Merge tag 'media/v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - new drivers:
       - i.MX6 Video Data Order Adapter's (VDOA)
       - Toshiba et8ek8 5MP sensor
       - STM DELTA multi-format video decoder V4L2 driver
       - SPI connected IR LED
       - Mediatek IR remote receiver
       - ZyDAS ZD1301 DVB USB interface driver

 - new RC keymaps

 - some very old LIRC drivers got removed from staging

 - RC core gained support encoding IR scan codes

 - DVB si2168 gained support for DVBv5 statistics

 - lirc_sir driver ported to rc-core and promoted from staging

 - other bug fixes, board additions and driver improvements

* tag 'media/v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (230 commits)
  [media] mtk-vcodec: fix build warnings without DEBUG
  [media] zd1301: fix building interface driver without demodulator
  [media] usbtv: add sharpness control
  [media] cxusb: Use a dma capable buffer also for reading
  [media] ttpci: address stringop overflow warning
  [media] dvb-usb-v2: avoid use-after-free
  [media] add Hama Hybrid DVB-T Stick support
  [media] et8ek8: Fix compiler / Coccinelle warnings
  [media] media: fix semicolon.cocci warnings
  [media] media: exynos4-is: add flags to dummy Exynos IS i2c adapter
  [media] v4l: of: check for unique lanes in data-lanes and clock-lanes
  [media] coda/imx-vdoa: constify structs
  [media] st-delta: debug: trace stream/frame information & summary
  [media] st-delta: add mjpeg support
  [media] st-delta: EOS (End Of Stream) support
  [media] st-delta: rpmsg ipc support
  [media] st-delta: add memory allocator helper functions
  [media] st-delta: STiH4xx multi-format video decoder v4l2 driver
  [media] MAINTAINERS: add st-delta driver
  [media] ARM: multi_v7_defconfig: enable STMicroelectronics DELTA Support
  ...

Documentation/ABI/testing/sysfs-class-rc

@@ -62,18 +62,18 @@ Description:
 		This value may be reset to 0 if the current protocol is altered.
 
 What:		/sys/class/rc/rcN/wakeup_protocols
-Date:		Feb 2014
-KernelVersion:	3.15
+Date:		Feb 2017
+KernelVersion:	4.11
 Contact:	Mauro Carvalho Chehab <m.chehab@samsung.com>
 Description:
 		Reading this file returns a list of available protocols to use
 		for the wakeup filter, something like:
-		    "rc5 rc6 nec jvc [sony]"
+		    "rc-5 nec nec-x rc-6-0 rc-6-6a-24 [rc-6-6a-32] rc-6-mce"
+		Note that protocol variants are listed, so "nec", "sony",
+		"rc-5", "rc-6" have their different bit length encodings
+		listed if available.
 		The enabled wakeup protocol is shown in [] brackets.
-		Writing "+proto" will add a protocol to the list of enabled
-		wakeup protocols.
-		Writing "-proto" will remove a protocol from the list of enabled
-		wakeup protocols.
+		Only one protocol can be selected at a time.
 		Writing "proto" will use "proto" for wakeup events.
 		Writing "none" will disable wakeup.
 		Write fails with EINVAL if an invalid protocol combination or

Documentation/devicetree/bindings/leds/irled/spi-ir-led.txt

@@ -0,0 +1,29 @@
+Device tree bindings for IR LED connected through SPI bus which is used as
+remote controller.
+
+The IR LED switch is connected to the MOSI line of the SPI device and the data
+are delivered thourgh that.
+
+Required properties:
+	- compatible: should be "ir-spi-led".
+
+Optional properties:
+	- duty-cycle: 8 bit balue that represents the percentage of one period
+	  in which the signal is active.  It can be 50, 60, 70, 75, 80 or 90.
+	- led-active-low: boolean value that specifies whether the output is
+	  negated with a NOT gate.
+	- power-supply: specifies the power source. It can either be a regulator
+	  or a gpio which enables a regulator, i.e. a regulator-fixed as
+	  described in
+	  Documentation/devicetree/bindings/regulator/fixed-regulator.txt
+
+Example:
+
+	irled@0 {
+		compatible = "ir-spi-led";
+		reg = <0x0>;
+		spi-max-frequency = <5000000>;
+		power-supply = <&vdd_led>;
+		led-active-low;
+		duty-cycle = /bits/ 8 <60>;
+	};

Documentation/devicetree/bindings/media/fsl-vdoa.txt

@@ -0,0 +1,21 @@
+Freescale Video Data Order Adapter
+==================================
+
+The Video Data Order Adapter (VDOA) is present on the i.MX6q. Its sole purpose
+is to reorder video data from the macroblock tiled order produced by the CODA
+960 VPU to the conventional raster-scan order for scanout.
+
+Required properties:
+- compatible: must be "fsl,imx6q-vdoa"
+- reg: the register base and size for the device registers
+- interrupts: the VDOA interrupt
+- clocks: the vdoa clock
+
+Example:
+
+vdoa@21e4000 {
+        compatible = "fsl,imx6q-vdoa";
+        reg = <0x021e4000 0x4000>;
+        interrupts = <0 18 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&clks IMX6QDL_CLK_VDOA>;
+};

Documentation/devicetree/bindings/media/gpio-ir-receiver.txt

@@ -5,7 +5,8 @@ Required properties:
 	- gpios: specifies GPIO used for IR signal reception.
 
 Optional properties:
-	- linux,rc-map-name: Linux specific remote control map name.
+	- linux,rc-map-name: see rc.txt file in the same
+	  directory.
 
 Example node:
 

Documentation/devicetree/bindings/media/hix5hd2-ir.txt

@@ -10,7 +10,7 @@ Required properties:
 	- clocks: clock phandle and specifier pair.
 
 Optional properties:
-	- linux,rc-map-name : Remote control map name.
+	- linux,rc-map-name: see rc.txt file in the same directory.
 	- hisilicon,power-syscon: DEPRECATED. Don't use this in new dts files.
 		Provide correct clocks instead.
 

Documentation/devicetree/bindings/media/i2c/toshiba,et8ek8.txt

@@ -0,0 +1,48 @@
+Toshiba et8ek8 5MP sensor
+
+Toshiba et8ek8 5MP sensor is an image sensor found in Nokia N900 device
+
+More detailed documentation can be found in
+Documentation/devicetree/bindings/media/video-interfaces.txt .
+
+
+Mandatory properties
+--------------------
+
+- compatible: "toshiba,et8ek8"
+- reg: I2C address (0x3e, or an alternative address)
+- vana-supply: Analogue voltage supply (VANA), 2.8 volts
+- clocks: External clock to the sensor
+- clock-frequency: Frequency of the external clock to the sensor. Camera
+  driver will set this frequency on the external clock. The clock frequency is
+  a pre-determined frequency known to be suitable to the board.
+- reset-gpios: XSHUTDOWN GPIO. The XSHUTDOWN signal is active low. The sensor
+  is in hardware standby mode when the signal is in the low state.
+
+
+Endpoint node mandatory properties
+----------------------------------
+
+- remote-endpoint: A phandle to the bus receiver's endpoint node.
+
+
+Example
+-------
+
+&i2c3 {
+	clock-frequency = <400000>;
+
+	cam1: camera@3e {
+		compatible = "toshiba,et8ek8";
+		reg = <0x3e>;
+		vana-supply = <&vaux4>;
+		clocks = <&isp 0>;
+		clock-frequency = <9600000>;
+		reset-gpio = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* 102 */
+		port {
+			csi_cam1: endpoint {
+				remote-endpoint = <&csi_out1>;
+			};
+		};
+	};
+};

Documentation/devicetree/bindings/media/meson-ir.txt

@@ -8,6 +8,9 @@ Required properties:
  - reg		: physical base address and length of the device registers
  - interrupts	: a single specifier for the interrupt from the device
 
+Optional properties:
+ - linux,rc-map-name:	see rc.txt file in the same directory.
+
 Example:
 
 	ir-receiver@c8100480 {

Documentation/devicetree/bindings/media/mtk-cir.txt

@@ -0,0 +1,24 @@
+Device-Tree bindings for Mediatek consumer IR controller
+found in Mediatek SoC family
+
+Required properties:
+- compatible	    : "mediatek,mt7623-cir"
+- clocks	    : list of clock specifiers, corresponding to
+		      entries in clock-names property;
+- clock-names	    : should contain "clk" entries;
+- interrupts	    : should contain IR IRQ number;
+- reg		    : should contain IO map address for IR.
+
+Optional properties:
+- linux,rc-map-name : see rc.txt file in the same directory.
+
+Example:
+
+cir: cir@10013000 {
+	compatible = "mediatek,mt7623-cir";
+	reg = <0 0x10013000 0 0x1000>;
+	interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_LOW>;
+	clocks = <&infracfg CLK_INFRA_IRRX>;
+	clock-names = "clk";
+	linux,rc-map-name = "rc-rc6-mce";
+};

Documentation/devicetree/bindings/media/rc.txt

@@ -0,0 +1,117 @@
+The following properties are common to the infrared remote controllers:
+
+- linux,rc-map-name: string, specifies the scancode/key mapping table
+  defined in-kernel for the remote controller. Support values are:
+  * "rc-adstech-dvb-t-pci"
+  * "rc-alink-dtu-m"
+  * "rc-anysee"
+  * "rc-apac-viewcomp"
+  * "rc-asus-pc39"
+  * "rc-asus-ps3-100"
+  * "rc-ati-tv-wonder-hd-600"
+  * "rc-ati-x10"
+  * "rc-avermedia-a16d"
+  * "rc-avermedia-cardbus"
+  * "rc-avermedia-dvbt"
+  * "rc-avermedia-m135a"
+  * "rc-avermedia-m733a-rm-k6"
+  * "rc-avermedia-rm-ks"
+  * "rc-avermedia"
+  * "rc-avertv-303"
+  * "rc-azurewave-ad-tu700"
+  * "rc-behold-columbus"
+  * "rc-behold"
+  * "rc-budget-ci-old"
+  * "rc-cec"
+  * "rc-cinergy-1400"
+  * "rc-cinergy"
+  * "rc-delock-61959"
+  * "rc-dib0700-nec"
+  * "rc-dib0700-rc5"
+  * "rc-digitalnow-tinytwin"
+  * "rc-digittrade"
+  * "rc-dm1105-nec"
+  * "rc-dntv-live-dvbt-pro"
+  * "rc-dntv-live-dvb-t"
+  * "rc-dtt200u"
+  * "rc-dvbsky"
+  * "rc-empty"
+  * "rc-em-terratec"
+  * "rc-encore-enltv2"
+  * "rc-encore-enltv-fm53"
+  * "rc-encore-enltv"
+  * "rc-evga-indtube"
+  * "rc-eztv"
+  * "rc-flydvb"
+  * "rc-flyvideo"
+  * "rc-fusionhdtv-mce"
+  * "rc-gadmei-rm008z"
+  * "rc-geekbox"
+  * "rc-genius-tvgo-a11mce"
+  * "rc-gotview7135"
+  * "rc-hauppauge"
+  * "rc-imon-mce"
+  * "rc-imon-pad"
+  * "rc-iodata-bctv7e"
+  * "rc-it913x-v1"
+  * "rc-it913x-v2"
+  * "rc-kaiomy"
+  * "rc-kworld-315u"
+  * "rc-kworld-pc150u"
+  * "rc-kworld-plus-tv-analog"
+  * "rc-leadtek-y04g0051"
+  * "rc-lirc"
+  * "rc-lme2510"
+  * "rc-manli"
+  * "rc-medion-x10"
+  * "rc-medion-x10-digitainer"
+  * "rc-medion-x10-or2x"
+  * "rc-msi-digivox-ii"
+  * "rc-msi-digivox-iii"
+  * "rc-msi-tvanywhere-plus"
+  * "rc-msi-tvanywhere"
+  * "rc-nebula"
+  * "rc-nec-terratec-cinergy-xs"
+  * "rc-norwood"
+  * "rc-npgtech"
+  * "rc-pctv-sedna"
+  * "rc-pinnacle-color"
+  * "rc-pinnacle-grey"
+  * "rc-pinnacle-pctv-hd"
+  * "rc-pixelview-new"
+  * "rc-pixelview"
+  * "rc-pixelview-002t"
+  * "rc-pixelview-mk12"
+  * "rc-powercolor-real-angel"
+  * "rc-proteus-2309"
+  * "rc-purpletv"
+  * "rc-pv951"
+  * "rc-hauppauge"
+  * "rc-rc5-tv"
+  * "rc-rc6-mce"
+  * "rc-real-audio-220-32-keys"
+  * "rc-reddo"
+  * "rc-snapstream-firefly"
+  * "rc-streamzap"
+  * "rc-tbs-nec"
+  * "rc-technisat-ts35"
+  * "rc-technisat-usb2"
+  * "rc-terratec-cinergy-c-pci"
+  * "rc-terratec-cinergy-s2-hd"
+  * "rc-terratec-cinergy-xs"
+  * "rc-terratec-slim"
+  * "rc-terratec-slim-2"
+  * "rc-tevii-nec"
+  * "rc-tivo"
+  * "rc-total-media-in-hand"
+  * "rc-total-media-in-hand-02"
+  * "rc-trekstor"
+  * "rc-tt-1500"
+  * "rc-twinhan-dtv-cab-ci"
+  * "rc-twinhan1027"
+  * "rc-videomate-k100"
+  * "rc-videomate-s350"
+  * "rc-videomate-tv-pvr"
+  * "rc-winfast"
+  * "rc-winfast-usbii-deluxe"
+  * "rc-su3000"

Documentation/devicetree/bindings/media/st,st-delta.txt

@@ -0,0 +1,17 @@
+* STMicroelectronics DELTA multi-format video decoder
+
+Required properties:
+- compatible: should be "st,st-delta".
+- clocks: from common clock binding: handle hardware IP needed clocks, the
+  number of clocks may depend on the SoC type.
+  See ../clock/clock-bindings.txt for details.
+- clock-names: names of the clocks listed in clocks property in the same order.
+
+Example:
+	delta0 {
+		compatible = "st,st-delta";
+		clock-names = "delta", "delta-st231", "delta-flash-promip";
+		clocks = <&clk_s_c0_flexgen CLK_VID_DMU>,
+			 <&clk_s_c0_flexgen CLK_ST231_DMU>,
+			 <&clk_s_c0_flexgen CLK_FLASH_PROMIP>;
+	};

Documentation/devicetree/bindings/media/sunxi-ir.txt

@@ -9,7 +9,7 @@ Required properties:
 - reg		    : should contain IO map address for IR.
 
 Optional properties:
-- linux,rc-map-name : Remote control map name.
+- linux,rc-map-name: see rc.txt file in the same directory.
 - resets : phandle + reset specifier pair
 
 Example:

Documentation/devicetree/bindings/media/ti,da850-vpif.txt

@@ -0,0 +1,83 @@
+Texas Instruments VPIF
+----------------------
+
+The TI Video Port InterFace (VPIF) is the primary component for video
+capture and display on the DA850/AM18x family of TI DaVinci/Sitara
+SoCs.
+
+TI Document reference: SPRUH82C, Chapter 35
+http://www.ti.com/lit/pdf/spruh82
+
+Required properties:
+- compatible: must be "ti,da850-vpif"
+- reg: physical base address and length of the registers set for the device;
+- interrupts: should contain IRQ line for the VPIF
+
+Video Capture:
+
+VPIF has a 16-bit parallel bus input, supporting 2 8-bit channels or a
+single 16-bit channel.  It should contain at least one port child node
+with child 'endpoint' node. Please refer to the bindings defined in
+Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+Example using 2 8-bit input channels, one of which is connected to an
+I2C-connected TVP5147 decoder:
+
+	vpif: vpif@217000 {
+		compatible = "ti,da850-vpif";
+		reg = <0x217000 0x1000>;
+		interrupts = <92>;
+
+		port {
+			vpif_ch0: endpoint@0 {
+				  reg = <0>;
+				  bus-width = <8>;
+				  remote-endpoint = <&composite>;
+			};
+
+			vpif_ch1: endpoint@1 {
+				  reg = <1>;
+				  bus-width = <8>;
+				  data-shift = <8>;
+			};
+		};
+	};
+
+[ ... ]
+
+&i2c0 {
+
+	tvp5147@5d {
+		compatible = "ti,tvp5147";
+		reg = <0x5d>;
+		status = "okay";
+
+		port {
+			composite: endpoint {
+				hsync-active = <1>;
+				vsync-active = <1>;
+				pclk-sample = <0>;
+
+				/* VPIF channel 0 (lower 8-bits) */
+				remote-endpoint = <&vpif_ch0>;
+				bus-width = <8>;
+			};
+		};
+	};
+};
+
+
+Alternatively, an example when the bus is configured as a single
+16-bit input (e.g. for raw-capture mode):
+
+	vpif: vpif@217000 {
+		compatible = "ti,da850-vpif";
+		reg = <0x217000 0x1000>;
+		interrupts = <92>;
+
+		port {
+			vpif_ch0: endpoint {
+				  bus-width = <16>;
+			};
+		};
+	};

Documentation/media/kapi/mc-core.rst

@@ -162,13 +162,13 @@ framework provides a depth-first graph traversal API for that purpose.
    currently defined as 16.
 
 Drivers initiate a graph traversal by calling
-:c:func:`media_entity_graph_walk_start()`
+:c:func:`media_graph_walk_start()`
 
 The graph structure, provided by the caller, is initialized to start graph
 traversal at the given entity.
 
 Drivers can then retrieve the next entity by calling
-:c:func:`media_entity_graph_walk_next()`
+:c:func:`media_graph_walk_next()`
 
 When the graph traversal is complete the function will return ``NULL``.
 
@@ -206,7 +206,7 @@ Pipelines and media streams
 
 When starting streaming, drivers must notify all entities in the pipeline to
 prevent link states from being modified during streaming by calling
-:c:func:`media_entity_pipeline_start()`.
+:c:func:`media_pipeline_start()`.
 
 The function will mark all entities connected to the given entity through
 enabled links, either directly or indirectly, as streaming.
@@ -218,17 +218,17 @@ in higher-level pipeline structures and can then access the
 pipeline through the struct :c:type:`media_entity`
 pipe field.
 
-Calls to :c:func:`media_entity_pipeline_start()` can be nested.
+Calls to :c:func:`media_pipeline_start()` can be nested.
 The pipeline pointer must be identical for all nested calls to the function.
 
-:c:func:`media_entity_pipeline_start()` may return an error. In that case,
+:c:func:`media_pipeline_start()` may return an error. In that case,
 it will clean up any of the changes it did by itself.
 
 When stopping the stream, drivers must notify the entities with
-:c:func:`media_entity_pipeline_stop()`.
+:c:func:`media_pipeline_stop()`.
 
-If multiple calls to :c:func:`media_entity_pipeline_start()` have been
-made the same number of :c:func:`media_entity_pipeline_stop()` calls
+If multiple calls to :c:func:`media_pipeline_start()` have been
+made the same number of :c:func:`media_pipeline_stop()` calls
 are required to stop streaming.
 The :c:type:`media_entity`.\ ``pipe`` field is reset to ``NULL`` on the last
 nested stop call.
@@ -245,7 +245,7 @@ operation must be done with the media_device graph_mutex held.
 Link validation
 ^^^^^^^^^^^^^^^
 
-Link validation is performed by :c:func:`media_entity_pipeline_start()`
+Link validation is performed by :c:func:`media_pipeline_start()`
 for any entity which has sink pads in the pipeline. The
 :c:type:`media_entity`.\ ``link_validate()`` callback is used for that
 purpose. In ``link_validate()`` callback, entity driver should check

Documentation/media/uapi/gen-errors.rst

@@ -94,9 +94,17 @@ Generic Error Codes
        -  Permission denied. Can be returned if the device needs write
 	  permission, or some special capabilities is needed (e. g. root)
 
+    -  .. row 11
+
+       -  ``EIO``
+
+       -  I/O error. Typically used when there are problems communicating with
+          a hardware device. This could indicate broken or flaky hardware.
+	  It's a 'Something is wrong, I give up!' type of error.
+
 .. note::
 
-  #. This list is not exaustive; ioctls may return other error codes.
+  #. This list is not exhaustive; ioctls may return other error codes.
      Since errors may have side effects such as a driver reset,
      applications should abort on unexpected errors, or otherwise
      assume that the device is in a bad state.

Documentation/media/uapi/rc/rc-sysfs-nodes.rst

@@ -92,15 +92,16 @@ This value may be reset to 0 if the current protocol is altered.
 Reading this file returns a list of available protocols to use for the
 wakeup filter, something like:
 
-``rc5 rc6 nec jvc [sony]``
+``rc-5 nec nec-x rc-6-0 rc-6-6a-24 [rc-6-6a-32] rc-6-mce``
 
-The enabled wakeup protocol is shown in [] brackets.
+Note that protocol variants are listed, so "nec", "sony", "rc-5", "rc-6"
+have their different bit length encodings listed if available.
 
-Writing "+proto" will add a protocol to the list of enabled wakeup
-protocols.
+Note that all protocol variants are listed.
 
-Writing "-proto" will remove a protocol from the list of enabled wakeup
-protocols.
+The enabled wakeup protocol is shown in [] brackets.
+
+Only one protocol can be selected at a time.
 
 Writing "proto" will use "proto" for wakeup events.
 

MAINTAINERS

@@ -2423,6 +2423,14 @@ W:	https://linuxtv.org
 S:	Supported
 F:	drivers/media/platform/sti/bdisp
 
+DELTA ST MEDIA DRIVER
+M:	Hugues Fruchet <hugues.fruchet@st.com>
+L:	linux-media@vger.kernel.org
+T:	git git://linuxtv.org/media_tree.git
+W:	https://linuxtv.org
+S:	Supported
+F:	drivers/media/platform/sti/delta
+
 BEFS FILE SYSTEM
 M:	Luis de Bethencourt <luisbg@osg.samsung.com>
 M:	Salah Triki <salah.triki@gmail.com>
@@ -5738,16 +5746,6 @@ L:	linux-parisc@vger.kernel.org
 S:	Maintained
 F:	sound/parisc/harmony.*
 
-HD29L2 MEDIA DRIVER
-M:	Antti Palosaari <crope@iki.fi>
-L:	linux-media@vger.kernel.org
-W:	https://linuxtv.org
-W:	http://palosaari.fi/linux/
-Q:	http://patchwork.linuxtv.org/project/linux-media/list/
-T:	git git://linuxtv.org/anttip/media_tree.git
-S:	Maintained
-F:	drivers/media/dvb-frontends/hd29l2*
-
 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
 M:	Jimmy Vance <jimmy.vance@hpe.com>
 S:	Supported
@@ -8825,6 +8823,22 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
 S:	Maintained
 F:	arch/nios2/
 
+NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
+M:	Pavel Machek <pavel@ucw.cz>
+M:	Sakari Ailus <sakari.ailus@iki.fi>
+L:	linux-media@vger.kernel.org
+S:	Maintained
+F:	drivers/media/i2c/et8ek8
+F:	drivers/media/i2c/ad5820.c
+
+NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
+M:	Pavel Machek <pavel@ucw.cz>
+M:	Sakari Ailus <sakari.ailus@iki.fi>
+L:	linux-media@vger.kernel.org
+S:	Maintained
+F:	drivers/media/i2c/et8ek8
+F:	drivers/media/i2c/ad5820.c
+
 NOKIA N900 POWER SUPPLY DRIVERS
 R:	Pali Rohár <pali.rohar@gmail.com>
 F:	include/linux/power/bq2415x_charger.h
@@ -13660,6 +13674,24 @@ L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
 S:	Maintained
 F:	drivers/net/wireless/zydas/zd1211rw/
 
+ZD1301_DEMOD MEDIA DRIVER
+M:	Antti Palosaari <crope@iki.fi>
+L:	linux-media@vger.kernel.org
+W:	https://linuxtv.org/
+W:	http://palosaari.fi/linux/
+Q:	https://patchwork.linuxtv.org/project/linux-media/list/
+S:	Maintained
+F:	drivers/media/dvb-frontends/zd1301_demod*
+
+ZD1301 MEDIA DRIVER
+M:	Antti Palosaari <crope@iki.fi>
+L:	linux-media@vger.kernel.org
+W:	https://linuxtv.org/
+W:	http://palosaari.fi/linux/
+Q:	https://patchwork.linuxtv.org/project/linux-media/list/
+S:	Maintained
+F:	drivers/media/usb/dvb-usb-v2/zd1301*
+
 ZPOOL COMPRESSED PAGE STORAGE API
 M:	Dan Streetman <ddstreet@ieee.org>
 L:	linux-mm@kvack.org

arch/arm/boot/dts/imx6qdl.dtsi

@@ -1166,8 +1166,10 @@
 			};
 
 			vdoa@021e4000 {
+				compatible = "fsl,imx6q-vdoa";
 				reg = <0x021e4000 0x4000>;
 				interrupts = <0 18 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clks IMX6QDL_CLK_VDOA>;
 			};
 
 			uart2: serial@021e8000 {

arch/arm/boot/dts/stih407-family.dtsi

@@ -1003,5 +1003,15 @@
 
 			status = "disabled";
 		};
+
+		delta0 {
+			compatible = "st,st-delta";
+			clock-names = "delta",
+				      "delta-st231",
+				      "delta-flash-promip";
+			clocks = <&clk_s_c0_flexgen CLK_VID_DMU>,
+				 <&clk_s_c0_flexgen CLK_ST231_DMU>,
+				 <&clk_s_c0_flexgen CLK_FLASH_PROMIP>;
+		};
 	};
 };

arch/arm/configs/multi_v7_defconfig

@@ -569,6 +569,7 @@ CONFIG_VIDEO_SAMSUNG_S5P_MFC=m
 CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC=m
 CONFIG_VIDEO_STI_BDISP=m
 CONFIG_VIDEO_STI_HVA=m
+CONFIG_VIDEO_STI_DELTA=m
 CONFIG_VIDEO_RENESAS_JPU=m
 CONFIG_VIDEO_RENESAS_VSP1=m
 CONFIG_V4L_TEST_DRIVERS=y

arch/arm/mach-omap2/pdata-quirks.c

@@ -484,15 +484,15 @@ static struct pwm_omap_dmtimer_pdata pwm_dmtimer_pdata = {
 };
 #endif
 
-static struct lirc_rx51_platform_data __maybe_unused rx51_lirc_data = {
+static struct ir_rx51_platform_data __maybe_unused rx51_ir_data = {
 	.set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat,
 };
 
-static struct platform_device __maybe_unused rx51_lirc_device = {
-	.name           = "lirc_rx51",
+static struct platform_device __maybe_unused rx51_ir_device = {
+	.name           = "ir_rx51",
 	.id             = -1,
 	.dev            = {
-		.platform_data = &rx51_lirc_data,
+		.platform_data = &rx51_ir_data,
 	},
 };
 
@@ -533,7 +533,7 @@ static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
 		       &omap3_iommu_pdata),
 	OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
 	OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
-	OF_DEV_AUXDATA("nokia,n900-ir", 0, "n900-ir", &rx51_lirc_data),
+	OF_DEV_AUXDATA("nokia,n900-ir", 0, "n900-ir", &rx51_ir_data),
 	/* Only on am3517 */
 	OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
 	OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",

drivers/hid/hid-picolcd_cir.c

@@ -108,13 +108,12 @@ int picolcd_init_cir(struct picolcd_data *data, struct hid_report *report)
 	struct rc_dev *rdev;
 	int ret = 0;
 
-	rdev = rc_allocate_device();
+	rdev = rc_allocate_device(RC_DRIVER_IR_RAW);
 	if (!rdev)
 		return -ENOMEM;
 
 	rdev->priv             = data;
-	rdev->driver_type      = RC_DRIVER_IR_RAW;
-	rdev->allowed_protocols = RC_BIT_ALL;
+	rdev->allowed_protocols = RC_BIT_ALL_IR_DECODER;
 	rdev->open             = picolcd_cir_open;
 	rdev->close            = picolcd_cir_close;
 	rdev->input_name       = data->hdev->name;

drivers/media/cec/cec-core.c

@@ -239,7 +239,7 @@ struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops,
 
 #if IS_REACHABLE(CONFIG_RC_CORE)
 	/* Prepare the RC input device */
-	adap->rc = rc_allocate_device();
+	adap->rc = rc_allocate_device(RC_DRIVER_SCANCODE);
 	if (!adap->rc) {
 		pr_err("cec-%s: failed to allocate memory for rc_dev\n",
 		       name);
@@ -259,7 +259,6 @@ struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops,
 	adap->rc->input_id.vendor = 0;
 	adap->rc->input_id.product = 0;
 	adap->rc->input_id.version = 1;
-	adap->rc->driver_type = RC_DRIVER_SCANCODE;
 	adap->rc->driver_name = CEC_NAME;
 	adap->rc->allowed_protocols = RC_BIT_CEC;
 	adap->rc->priv = adap;

drivers/media/common/b2c2/flexcop-fe-tuner.c

@@ -24,8 +24,7 @@
 
 /* Can we use the specified front-end?  Remember that if we are compiled
  * into the kernel we can't call code that's in modules.  */
-#define FE_SUPPORTED(fe) (defined(CONFIG_DVB_##fe) || \
-	(defined(CONFIG_DVB_##fe##_MODULE) && defined(MODULE)))
+#define FE_SUPPORTED(fe) IS_REACHABLE(CONFIG_DVB_ ## fe)
 
 #if FE_SUPPORTED(BCM3510) || (FE_SUPPORTED(CX24120) && FE_SUPPORTED(ISL6421))
 static int flexcop_fe_request_firmware(struct dvb_frontend *fe,

drivers/media/common/b2c2/flexcop.c

@@ -25,10 +25,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 
 #include "flexcop.h"

drivers/media/common/cx2341x.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 

drivers/media/common/siano/sms-cards.c

@@ -11,10 +11,6 @@
  *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
  *
  *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include "sms-cards.h"

drivers/media/common/siano/sms-cards.h

@@ -11,10 +11,6 @@
  *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
  *
  *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef __SMS_CARDS_H__

drivers/media/common/siano/smscoreapi.c

@@ -15,10 +15,6 @@
  *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
  *
  *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include "smscoreapi.h"

drivers/media/common/siano/smsir.c

@@ -58,7 +58,7 @@ int sms_ir_init(struct smscore_device_t *coredev)
 	struct rc_dev *dev;
 
 	pr_debug("Allocating rc device\n");
-	dev = rc_allocate_device();
+	dev = rc_allocate_device(RC_DRIVER_IR_RAW);
 	if (!dev)
 		return -ENOMEM;
 
@@ -86,8 +86,7 @@ int sms_ir_init(struct smscore_device_t *coredev)
 #endif
 
 	dev->priv = coredev;
-	dev->driver_type = RC_DRIVER_IR_RAW;
-	dev->allowed_protocols = RC_BIT_ALL;
+	dev->allowed_protocols = RC_BIT_ALL_IR_DECODER;
 	dev->map_name = sms_get_board(board_id)->rc_codes;
 	dev->driver_name = MODULE_NAME;
 

drivers/media/common/tveeprom.c

@@ -22,10 +22,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

drivers/media/dvb-core/demux.h

@@ -21,10 +21,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
  */
 
 #ifndef __DEMUX_H

drivers/media/dvb-core/dmxdev.c

@@ -14,10 +14,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
  */
 
 #define pr_fmt(fmt) "dmxdev: " fmt
@@ -151,6 +147,7 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
 
 	if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
 		void *mem;
+
 		if (!dvbdev->readers) {
 			mutex_unlock(&dmxdev->mutex);
 			return -EBUSY;
@@ -202,6 +199,7 @@ static int dvb_dvr_release(struct inode *inode, struct file *file)
 		dvbdev->readers++;
 		if (dmxdev->dvr_buffer.data) {
 			void *mem = dmxdev->dvr_buffer.data;
+			/*memory barrier*/
 			mb();
 			spin_lock_irq(&dmxdev->lock);
 			dmxdev->dvr_buffer.data = NULL;
@@ -876,7 +874,7 @@ static int dvb_dmxdev_pes_filter_set(struct dmxdev *dmxdev,
 	dvb_dmxdev_filter_stop(dmxdevfilter);
 	dvb_dmxdev_filter_reset(dmxdevfilter);
 
-	if ((unsigned)params->pes_type > DMX_PES_OTHER)
+	if ((unsigned int)params->pes_type > DMX_PES_OTHER)
 		return -EINVAL;
 
 	dmxdevfilter->type = DMXDEV_TYPE_PES;
@@ -1125,7 +1123,7 @@ static int dvb_demux_release(struct inode *inode, struct file *file)
 
 	mutex_lock(&dmxdev->mutex);
 	dmxdev->dvbdev->users--;
-	if(dmxdev->dvbdev->users==1 && dmxdev->exit==1) {
+	if (dmxdev->dvbdev->users == 1 && dmxdev->exit == 1) {
 		mutex_unlock(&dmxdev->mutex);
 		wake_up(&dmxdev->dvbdev->wait_queue);
 	} else
@@ -1263,14 +1261,14 @@ EXPORT_SYMBOL(dvb_dmxdev_init);
 
 void dvb_dmxdev_release(struct dmxdev *dmxdev)
 {
-	dmxdev->exit=1;
+	dmxdev->exit = 1;
 	if (dmxdev->dvbdev->users > 1) {
 		wait_event(dmxdev->dvbdev->wait_queue,
-				dmxdev->dvbdev->users==1);
+				dmxdev->dvbdev->users == 1);
 	}
 	if (dmxdev->dvr_dvbdev->users > 1) {
 		wait_event(dmxdev->dvr_dvbdev->wait_queue,
-				dmxdev->dvr_dvbdev->users==1);
+				dmxdev->dvr_dvbdev->users == 1);
 	}
 
 	dvb_unregister_device(dmxdev->dvbdev);

drivers/media/dvb-core/dmxdev.h

@@ -14,10 +14,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
  */
 
 #ifndef _DMXDEV_H_

drivers/media/dvb-core/dvb-usb-ids.h

@@ -73,11 +73,13 @@
 #define USB_VID_GIGABYTE			0x1044
 #define USB_VID_YUAN				0x1164
 #define USB_VID_XTENSIONS			0x1ae7
+#define USB_VID_ZYDAS				0x0ace
 #define USB_VID_HUMAX_COEX			0x10b9
 #define USB_VID_774				0x7a69
 #define USB_VID_EVOLUTEPC			0x1e59
 #define USB_VID_AZUREWAVE			0x13d3
 #define USB_VID_TECHNISAT			0x14f7
+#define USB_VID_HAMA				0x147f
 
 /* Product IDs */
 #define USB_PID_ADSTECH_USB2_COLD			0xa333
@@ -412,5 +414,6 @@
 #define USB_PID_SVEON_STV27                             0xd3af
 #define USB_PID_TURBOX_DTT_2000                         0xd3a4
 #define USB_PID_WINTV_SOLOHD                            0x0264
-#define USB_PID_EVOLVEO_XTRATV_STICK                   0xa115
+#define USB_PID_EVOLVEO_XTRATV_STICK			0xa115
+#define USB_PID_HAMA_DVBT_HYBRID			0x2758
 #endif

drivers/media/dvb-core/dvb_ca_en50221.c

@@ -21,11 +21,8 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  */
 
 #define pr_fmt(fmt) "dvb_ca_en50221: " fmt

drivers/media/dvb-core/dvb_demux.c

@@ -15,10 +15,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
  */
 
 #define pr_fmt(fmt) "dvb_demux: " fmt

drivers/media/dvb-core/dvb_demux.h

@@ -14,10 +14,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
  */
 
 #ifndef _DVB_DEMUX_H_

drivers/media/dvb-core/dvb_frontend.c

@@ -18,11 +18,8 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  */
 
 /* Enables DVBv3 compatibility bits at the headers */
@@ -2536,9 +2533,13 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
 		fepriv->voltage = -1;
 
 #ifdef CONFIG_MEDIA_CONTROLLER_DVB
-		if (fe->dvb->mdev && fe->dvb->mdev->enable_source) {
-			ret = fe->dvb->mdev->enable_source(dvbdev->entity,
+		if (fe->dvb->mdev) {
+			mutex_lock(&fe->dvb->mdev->graph_mutex);
+			if (fe->dvb->mdev->enable_source)
+				ret = fe->dvb->mdev->enable_source(
+							   dvbdev->entity,
 							   &fepriv->pipe);
+			mutex_unlock(&fe->dvb->mdev->graph_mutex);
 			if (ret) {
 				dev_err(fe->dvb->device,
 					"Tuner is busy. Error %d\n", ret);
@@ -2562,8 +2563,12 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
 
 err3:
 #ifdef CONFIG_MEDIA_CONTROLLER_DVB
-	if (fe->dvb->mdev && fe->dvb->mdev->disable_source)
-		fe->dvb->mdev->disable_source(dvbdev->entity);
+	if (fe->dvb->mdev) {
+		mutex_lock(&fe->dvb->mdev->graph_mutex);
+		if (fe->dvb->mdev->disable_source)
+			fe->dvb->mdev->disable_source(dvbdev->entity);
+		mutex_unlock(&fe->dvb->mdev->graph_mutex);
+	}
 err2:
 #endif
 	dvb_generic_release(inode, file);
@@ -2595,8 +2600,12 @@ static int dvb_frontend_release(struct inode *inode, struct file *file)
 	if (dvbdev->users == -1) {
 		wake_up(&fepriv->wait_queue);
 #ifdef CONFIG_MEDIA_CONTROLLER_DVB
-		if (fe->dvb->mdev && fe->dvb->mdev->disable_source)
-			fe->dvb->mdev->disable_source(dvbdev->entity);
+		if (fe->dvb->mdev) {
+			mutex_lock(&fe->dvb->mdev->graph_mutex);
+			if (fe->dvb->mdev->disable_source)
+				fe->dvb->mdev->disable_source(dvbdev->entity);
+			mutex_unlock(&fe->dvb->mdev->graph_mutex);
+		}
 #endif
 		if (fe->exit != DVB_FE_NO_EXIT)
 			wake_up(&dvbdev->wait_queue);

drivers/media/dvb-core/dvb_math.c

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
 #include <linux/bitops.h>

drivers/media/dvb-core/dvb_math.h

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
 #ifndef __DVB_MATH_H

drivers/media/dvb-core/dvb_net.c

@@ -23,11 +23,8 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  */
 
 /*

drivers/media/dvb-core/dvb_net.h

@@ -13,10 +13,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
  */
 
 #ifndef _DVB_NET_H_

drivers/media/dvb-core/dvb_ringbuffer.c

@@ -18,10 +18,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
 

drivers/media/dvb-core/dvbdev.c

@@ -15,10 +15,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
  */
 
 #define pr_fmt(fmt) "dvbdev: " fmt

drivers/media/dvb-core/dvbdev.h

@@ -14,10 +14,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
  */
 
 #ifndef _DVBDEV_H_

drivers/media/dvb-frontends/Kconfig

@@ -447,13 +447,6 @@ config DVB_EC100
 	help
 	  Say Y when you want to support this frontend.
 
-config DVB_HD29L2
-	tristate "HDIC HD29L2"
-	depends on DVB_CORE && I2C
-	default m if !MEDIA_SUBDRV_AUTOSELECT
-	help
-	  Say Y when you want to support this frontend.
-
 config DVB_STV0367
 	tristate "ST STV0367 based"
 	depends on DVB_CORE && I2C
@@ -513,6 +506,13 @@ config DVB_AS102_FE
 	depends on DVB_CORE
 	default DVB_AS102
 
+config DVB_ZD1301_DEMOD
+	tristate "ZyDAS ZD1301"
+	depends on DVB_CORE && I2C
+	default m if !MEDIA_SUBDRV_AUTOSELECT
+	help
+	  Say Y when you want to support this frontend.
+
 config DVB_GP8PSK_FE
 	tristate
 	depends on DVB_CORE
@@ -619,7 +619,7 @@ config DVB_LGDT3305
 
 config DVB_LGDT3306A
 	tristate "LG Electronics LGDT3306A based"
-	depends on DVB_CORE && I2C
+	depends on DVB_CORE && I2C && I2C_MUX
 	default m if !MEDIA_SUBDRV_AUTOSELECT
 	help
 	  An ATSC 8VSB and QAM-B 64/256 demodulator module. Say Y when you want
@@ -852,6 +852,7 @@ config DVB_M88RS2000
 config DVB_AF9033
 	tristate "Afatech AF9033 DVB-T demodulator"
 	depends on DVB_CORE && I2C
+	select REGMAP_I2C
 	default m if !MEDIA_SUBDRV_AUTOSELECT
 
 config DVB_HORUS3A

drivers/media/dvb-frontends/Makefile

@@ -99,7 +99,6 @@ obj-$(CONFIG_DVB_MN88472) += mn88472.o
 obj-$(CONFIG_DVB_MN88473) += mn88473.o
 obj-$(CONFIG_DVB_ISL6423) += isl6423.o
 obj-$(CONFIG_DVB_EC100) += ec100.o
-obj-$(CONFIG_DVB_HD29L2) += hd29l2.o
 obj-$(CONFIG_DVB_DS3000) += ds3000.o
 obj-$(CONFIG_DVB_TS2020) += ts2020.o
 obj-$(CONFIG_DVB_MB86A16) += mb86a16.o
@@ -126,3 +125,4 @@ obj-$(CONFIG_DVB_TC90522) += tc90522.o
 obj-$(CONFIG_DVB_HORUS3A) += horus3a.o
 obj-$(CONFIG_DVB_ASCOT2E) += ascot2e.o
 obj-$(CONFIG_DVB_HELENE) += helene.o
+obj-$(CONFIG_DVB_ZD1301_DEMOD) += zd1301_demod.o

drivers/media/dvb-frontends/af9013.c

@@ -16,10 +16,6 @@
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
  *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #include "af9013_priv.h"

drivers/media/dvb-frontends/af9013.h

@@ -16,10 +16,6 @@
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
  *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #ifndef AF9013_H

drivers/media/dvb-frontends/af9013_priv.h

@@ -16,10 +16,6 @@
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
  *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #ifndef AF9013_PRIV_H

drivers/media/dvb-frontends/af9033.c

@@ -13,19 +13,13 @@
  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License along
- *    with this program; if not, write to the Free Software Foundation, Inc.,
- *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include "af9033_priv.h"
 
-/* Max transfer size done by I2C transfer functions */
-#define MAX_XFER_SIZE  64
-
 struct af9033_dev {
 	struct i2c_client *client;
+	struct regmap *regmap;
 	struct dvb_frontend fe;
 	struct af9033_config cfg;
 	bool is_af9035;
@@ -43,146 +37,19 @@ struct af9033_dev {
 	u64 total_block_count;
 };
 
-/* write multiple registers */
-static int af9033_wr_regs(struct af9033_dev *dev, u32 reg, const u8 *val,
-		int len)
-{
-	int ret;
-	u8 buf[MAX_XFER_SIZE];
-	struct i2c_msg msg[1] = {
-		{
-			.addr = dev->client->addr,
-			.flags = 0,
-			.len = 3 + len,
-			.buf = buf,
-		}
-	};
-
-	if (3 + len > sizeof(buf)) {
-		dev_warn(&dev->client->dev,
-				"i2c wr reg=%04x: len=%d is too big!\n",
-				reg, len);
-		return -EINVAL;
-	}
-
-	buf[0] = (reg >> 16) & 0xff;
-	buf[1] = (reg >>  8) & 0xff;
-	buf[2] = (reg >>  0) & 0xff;
-	memcpy(&buf[3], val, len);
-
-	ret = i2c_transfer(dev->client->adapter, msg, 1);
-	if (ret == 1) {
-		ret = 0;
-	} else {
-		dev_warn(&dev->client->dev, "i2c wr failed=%d reg=%06x len=%d\n",
-				ret, reg, len);
-		ret = -EREMOTEIO;
-	}
-
-	return ret;
-}
-
-/* read multiple registers */
-static int af9033_rd_regs(struct af9033_dev *dev, u32 reg, u8 *val, int len)
-{
-	int ret;
-	u8 buf[3] = { (reg >> 16) & 0xff, (reg >> 8) & 0xff,
-			(reg >> 0) & 0xff };
-	struct i2c_msg msg[2] = {
-		{
-			.addr = dev->client->addr,
-			.flags = 0,
-			.len = sizeof(buf),
-			.buf = buf
-		}, {
-			.addr = dev->client->addr,
-			.flags = I2C_M_RD,
-			.len = len,
-			.buf = val
-		}
-	};
-
-	ret = i2c_transfer(dev->client->adapter, msg, 2);
-	if (ret == 2) {
-		ret = 0;
-	} else {
-		dev_warn(&dev->client->dev, "i2c rd failed=%d reg=%06x len=%d\n",
-				ret, reg, len);
-		ret = -EREMOTEIO;
-	}
-
-	return ret;
-}
-
-
-/* write single register */
-static int af9033_wr_reg(struct af9033_dev *dev, u32 reg, u8 val)
-{
-	return af9033_wr_regs(dev, reg, &val, 1);
-}
-
-/* read single register */
-static int af9033_rd_reg(struct af9033_dev *dev, u32 reg, u8 *val)
-{
-	return af9033_rd_regs(dev, reg, val, 1);
-}
-
-/* write single register with mask */
-static int af9033_wr_reg_mask(struct af9033_dev *dev, u32 reg, u8 val,
-		u8 mask)
-{
-	int ret;
-	u8 tmp;
-
-	/* no need for read if whole reg is written */
-	if (mask != 0xff) {
-		ret = af9033_rd_regs(dev, reg, &tmp, 1);
-		if (ret)
-			return ret;
-
-		val &= mask;
-		tmp &= ~mask;
-		val |= tmp;
-	}
-
-	return af9033_wr_regs(dev, reg, &val, 1);
-}
-
-/* read single register with mask */
-static int af9033_rd_reg_mask(struct af9033_dev *dev, u32 reg, u8 *val,
-		u8 mask)
-{
-	int ret, i;
-	u8 tmp;
-
-	ret = af9033_rd_regs(dev, reg, &tmp, 1);
-	if (ret)
-		return ret;
-
-	tmp &= mask;
-
-	/* find position of the first bit */
-	for (i = 0; i < 8; i++) {
-		if ((mask >> i) & 0x01)
-			break;
-	}
-	*val = tmp >> i;
-
-	return 0;
-}
-
-/* write reg val table using reg addr auto increment */
+/* Write reg val table using reg addr auto increment */
 static int af9033_wr_reg_val_tab(struct af9033_dev *dev,
-		const struct reg_val *tab, int tab_len)
+				 const struct reg_val *tab, int tab_len)
 {
+	struct i2c_client *client = dev->client;
 #define MAX_TAB_LEN 212
 	int ret, i, j;
 	u8 buf[1 + MAX_TAB_LEN];
 
-	dev_dbg(&dev->client->dev, "tab_len=%d\n", tab_len);
+	dev_dbg(&client->dev, "tab_len=%d\n", tab_len);
 
 	if (tab_len > sizeof(buf)) {
-		dev_warn(&dev->client->dev, "tab len %d is too big\n", tab_len);
+		dev_warn(&client->dev, "tab len %d is too big\n", tab_len);
 		return -EINVAL;
 	}
 
@@ -190,8 +57,9 @@ static int af9033_wr_reg_val_tab(struct af9033_dev *dev,
 		buf[j] = tab[i].val;
 
 		if (i == tab_len - 1 || tab[i].reg != tab[i + 1].reg - 1) {
-			ret = af9033_wr_regs(dev, tab[i].reg - j, buf, j + 1);
-			if (ret < 0)
+			ret = regmap_bulk_write(dev->regmap, tab[i].reg - j,
+						buf, j + 1);
+			if (ret)
 				goto err;
 
 			j = 0;
@@ -201,47 +69,20 @@ static int af9033_wr_reg_val_tab(struct af9033_dev *dev,
 	}
 
 	return 0;
-
 err:
-	dev_dbg(&dev->client->dev, "failed=%d\n", ret);
-
+	dev_dbg(&client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
-static u32 af9033_div(struct af9033_dev *dev, u32 a, u32 b, u32 x)
-{
-	u32 r = 0, c = 0, i;
-
-	dev_dbg(&dev->client->dev, "a=%d b=%d x=%d\n", a, b, x);
-
-	if (a > b) {
-		c = a / b;
-		a = a - c * b;
-	}
-
-	for (i = 0; i < x; i++) {
-		if (a >= b) {
-			r += 1;
-			a -= b;
-		}
-		a <<= 1;
-		r <<= 1;
-	}
-	r = (c << (u32)x) + r;
-
-	dev_dbg(&dev->client->dev, "a=%d b=%d x=%d r=%d r=%x\n", a, b, x, r, r);
-
-	return r;
-}
-
 static int af9033_init(struct dvb_frontend *fe)
 {
 	struct af9033_dev *dev = fe->demodulator_priv;
+	struct i2c_client *client = dev->client;
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	int ret, i, len;
+	unsigned int utmp;
 	const struct reg_val *init;
 	u8 buf[4];
-	u32 adc_cw, clock_cw;
 	struct reg_val_mask tab[] = {
 		{ 0x80fb24, 0x00, 0x08 },
 		{ 0x80004c, 0x00, 0xff },
@@ -271,80 +112,76 @@ static int af9033_init(struct dvb_frontend *fe)
 		{ 0x800045, dev->cfg.adc_multiplier, 0xff },
 	};
 
-	/* program clock control */
-	clock_cw = af9033_div(dev, dev->cfg.clock, 1000000ul, 19ul);
-	buf[0] = (clock_cw >>  0) & 0xff;
-	buf[1] = (clock_cw >>  8) & 0xff;
-	buf[2] = (clock_cw >> 16) & 0xff;
-	buf[3] = (clock_cw >> 24) & 0xff;
-
-	dev_dbg(&dev->client->dev, "clock=%d clock_cw=%08x\n",
-			dev->cfg.clock, clock_cw);
+	dev_dbg(&client->dev, "\n");
 
-	ret = af9033_wr_regs(dev, 0x800025, buf, 4);
-	if (ret < 0)
+	/* Main clk control */
+	utmp = div_u64((u64)dev->cfg.clock * 0x80000, 1000000);
+	buf[0] = (utmp >>  0) & 0xff;
+	buf[1] = (utmp >>  8) & 0xff;
+	buf[2] = (utmp >> 16) & 0xff;
+	buf[3] = (utmp >> 24) & 0xff;
+	ret = regmap_bulk_write(dev->regmap, 0x800025, buf, 4);
+	if (ret)
 		goto err;
 
-	/* program ADC control */
+	dev_dbg(&client->dev, "clk=%u clk_cw=%08x\n", dev->cfg.clock, utmp);
+
+	/* ADC clk control */
 	for (i = 0; i < ARRAY_SIZE(clock_adc_lut); i++) {
 		if (clock_adc_lut[i].clock == dev->cfg.clock)
 			break;
 	}
 	if (i == ARRAY_SIZE(clock_adc_lut)) {
-		dev_err(&dev->client->dev,
-			"Couldn't find ADC config for clock=%d\n",
+		dev_err(&client->dev, "Couldn't find ADC config for clock %d\n",
 			dev->cfg.clock);
 		goto err;
 	}
 
-	adc_cw = af9033_div(dev, clock_adc_lut[i].adc, 1000000ul, 19ul);
-	buf[0] = (adc_cw >>  0) & 0xff;
-	buf[1] = (adc_cw >>  8) & 0xff;
-	buf[2] = (adc_cw >> 16) & 0xff;
-
-	dev_dbg(&dev->client->dev, "adc=%d adc_cw=%06x\n",
-			clock_adc_lut[i].adc, adc_cw);
-
-	ret = af9033_wr_regs(dev, 0x80f1cd, buf, 3);
-	if (ret < 0)
+	utmp = div_u64((u64)clock_adc_lut[i].adc * 0x80000, 1000000);
+	buf[0] = (utmp >>  0) & 0xff;
+	buf[1] = (utmp >>  8) & 0xff;
+	buf[2] = (utmp >> 16) & 0xff;
+	ret = regmap_bulk_write(dev->regmap, 0x80f1cd, buf, 3);
+	if (ret)
 		goto err;
 
-	/* program register table */
+	dev_dbg(&client->dev, "adc=%u adc_cw=%06x\n",
+		clock_adc_lut[i].adc, utmp);
+
+	/* Config register table */
 	for (i = 0; i < ARRAY_SIZE(tab); i++) {
-		ret = af9033_wr_reg_mask(dev, tab[i].reg, tab[i].val,
-				tab[i].mask);
-		if (ret < 0)
+		ret = regmap_update_bits(dev->regmap, tab[i].reg, tab[i].mask,
+					 tab[i].val);
+		if (ret)
 			goto err;
 	}
 
-	/* clock output */
+	/* Demod clk output */
 	if (dev->cfg.dyn0_clk) {
-		ret = af9033_wr_reg(dev, 0x80fba8, 0x00);
-		if (ret < 0)
+		ret = regmap_write(dev->regmap, 0x80fba8, 0x00);
+		if (ret)
 			goto err;
 	}
 
-	/* settings for TS interface */
+	/* TS interface */
 	if (dev->cfg.ts_mode == AF9033_TS_MODE_USB) {
-		ret = af9033_wr_reg_mask(dev, 0x80f9a5, 0x00, 0x01);
-		if (ret < 0)
+		ret = regmap_update_bits(dev->regmap, 0x80f9a5, 0x01, 0x00);
+		if (ret)
 			goto err;
-
-		ret = af9033_wr_reg_mask(dev, 0x80f9b5, 0x01, 0x01);
-		if (ret < 0)
+		ret = regmap_update_bits(dev->regmap, 0x80f9b5, 0x01, 0x01);
+		if (ret)
 			goto err;
 	} else {
-		ret = af9033_wr_reg_mask(dev, 0x80f990, 0x00, 0x01);
-		if (ret < 0)
+		ret = regmap_update_bits(dev->regmap, 0x80f990, 0x01, 0x00);
+		if (ret)
 			goto err;
-
-		ret = af9033_wr_reg_mask(dev, 0x80f9b5, 0x00, 0x01);
-		if (ret < 0)
+		ret = regmap_update_bits(dev->regmap, 0x80f9b5, 0x01, 0x00);
+		if (ret)
 			goto err;
 	}
 
-	/* load OFSM settings */
-	dev_dbg(&dev->client->dev, "load ofsm settings\n");
+	/* Demod core settings */
+	dev_dbg(&client->dev, "load ofsm settings\n");
 	switch (dev->cfg.tuner) {
 	case AF9033_TUNER_IT9135_38:
 	case AF9033_TUNER_IT9135_51:
@@ -365,11 +202,11 @@ static int af9033_init(struct dvb_frontend *fe)
 	}
 
 	ret = af9033_wr_reg_val_tab(dev, init, len);
-	if (ret < 0)
+	if (ret)
 		goto err;
 
-	/* load tuner specific settings */
-	dev_dbg(&dev->client->dev, "load tuner specific settings\n");
+	/* Demod tuner specific settings */
+	dev_dbg(&client->dev, "load tuner specific settings\n");
 	switch (dev->cfg.tuner) {
 	case AF9033_TUNER_TUA9001:
 		len = ARRAY_SIZE(tuner_init_tua9001);
@@ -420,27 +257,25 @@ static int af9033_init(struct dvb_frontend *fe)
 		init = tuner_init_it9135_62;
 		break;
 	default:
-		dev_dbg(&dev->client->dev, "unsupported tuner ID=%d\n",
-				dev->cfg.tuner);
+		dev_dbg(&client->dev, "unsupported tuner ID=%d\n",
+			dev->cfg.tuner);
 		ret = -ENODEV;
 		goto err;
 	}
 
 	ret = af9033_wr_reg_val_tab(dev, init, len);
-	if (ret < 0)
+	if (ret)
 		goto err;
 
 	if (dev->cfg.ts_mode == AF9033_TS_MODE_SERIAL) {
-		ret = af9033_wr_reg_mask(dev, 0x00d91c, 0x01, 0x01);
-		if (ret < 0)
+		ret = regmap_update_bits(dev->regmap, 0x00d91c, 0x01, 0x01);
+		if (ret)
 			goto err;
-
-		ret = af9033_wr_reg_mask(dev, 0x00d917, 0x00, 0x01);
-		if (ret < 0)
+		ret = regmap_update_bits(dev->regmap, 0x00d917, 0x01, 0x00);
+		if (ret)
 			goto err;
-
-		ret = af9033_wr_reg_mask(dev, 0x00d916, 0x00, 0x01);
-		if (ret < 0)
+		ret = regmap_update_bits(dev->regmap, 0x00d916, 0x01, 0x00);
+		if (ret)
 			goto err;
 	}
 
@@ -448,13 +283,13 @@ static int af9033_init(struct dvb_frontend *fe)
 	case AF9033_TUNER_IT9135_60:
 	case AF9033_TUNER_IT9135_61:
 	case AF9033_TUNER_IT9135_62:
-		ret = af9033_wr_reg(dev, 0x800000, 0x01);
-		if (ret < 0)
+		ret = regmap_write(dev->regmap, 0x800000, 0x01);
+		if (ret)
 			goto err;
 	}
 
-	dev->bandwidth_hz = 0; /* force to program all parameters */
-	/* init stats here in order signal app which stats are supported */
+	dev->bandwidth_hz = 0; /* Force to program all parameters */
+	/* Init stats here in order signal app which stats are supported */
 	c->strength.len = 1;
 	c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
 	c->cnr.len = 1;
@@ -469,68 +304,53 @@ static int af9033_init(struct dvb_frontend *fe)
 	c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
 
 	return 0;
-
 err:
-	dev_dbg(&dev->client->dev, "failed=%d\n", ret);
-
+	dev_dbg(&client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
 static int af9033_sleep(struct dvb_frontend *fe)
 {
 	struct af9033_dev *dev = fe->demodulator_priv;
-	int ret, i;
-	u8 tmp;
+	struct i2c_client *client = dev->client;
+	int ret;
+	unsigned int utmp;
 
-	ret = af9033_wr_reg(dev, 0x80004c, 1);
-	if (ret < 0)
-		goto err;
+	dev_dbg(&client->dev, "\n");
 
-	ret = af9033_wr_reg(dev, 0x800000, 0);
-	if (ret < 0)
+	ret = regmap_write(dev->regmap, 0x80004c, 0x01);
+	if (ret)
 		goto err;
-
-	for (i = 100, tmp = 1; i && tmp; i--) {
-		ret = af9033_rd_reg(dev, 0x80004c, &tmp);
-		if (ret < 0)
-			goto err;
-
-		usleep_range(200, 10000);
-	}
-
-	dev_dbg(&dev->client->dev, "loop=%d\n", i);
-
-	if (i == 0) {
-		ret = -ETIMEDOUT;
+	ret = regmap_write(dev->regmap, 0x800000, 0x00);
+	if (ret)
 		goto err;
-	}
-
-	ret = af9033_wr_reg_mask(dev, 0x80fb24, 0x08, 0x08);
-	if (ret < 0)
+	ret = regmap_read_poll_timeout(dev->regmap, 0x80004c, utmp, utmp == 0,
+				       5000, 1000000);
+	if (ret)
+		goto err;
+	ret = regmap_update_bits(dev->regmap, 0x80fb24, 0x08, 0x08);
+	if (ret)
 		goto err;
 
-	/* prevent current leak (?) */
+	/* Prevent current leak by setting TS interface to parallel mode */
 	if (dev->cfg.ts_mode == AF9033_TS_MODE_SERIAL) {
-		/* enable parallel TS */
-		ret = af9033_wr_reg_mask(dev, 0x00d917, 0x00, 0x01);
-		if (ret < 0)
+		/* Enable parallel TS */
+		ret = regmap_update_bits(dev->regmap, 0x00d917, 0x01, 0x00);
+		if (ret)
 			goto err;
-
-		ret = af9033_wr_reg_mask(dev, 0x00d916, 0x01, 0x01);
-		if (ret < 0)
+		ret = regmap_update_bits(dev->regmap, 0x00d916, 0x01, 0x01);
+		if (ret)
 			goto err;
 	}
 
 	return 0;
-
 err:
-	dev_dbg(&dev->client->dev, "failed=%d\n", ret);
-
+	dev_dbg(&client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
 static int af9033_get_tune_settings(struct dvb_frontend *fe,
-		struct dvb_frontend_tune_settings *fesettings)
+				    struct dvb_frontend_tune_settings *fesettings)
 {
 	/* 800 => 2000 because IT9135 v2 is slow to gain lock */
 	fesettings->min_delay_ms = 2000;
@@ -543,15 +363,17 @@ static int af9033_get_tune_settings(struct dvb_frontend *fe,
 static int af9033_set_frontend(struct dvb_frontend *fe)
 {
 	struct af9033_dev *dev = fe->demodulator_priv;
+	struct i2c_client *client = dev->client;
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	int ret, i, spec_inv, sampling_freq;
+	int ret, i;
+	unsigned int utmp, adc_freq;
 	u8 tmp, buf[3], bandwidth_reg_val;
-	u32 if_frequency, freq_cw, adc_freq;
+	u32 if_frequency;
 
-	dev_dbg(&dev->client->dev, "frequency=%d bandwidth_hz=%d\n",
-			c->frequency, c->bandwidth_hz);
+	dev_dbg(&client->dev, "frequency=%u bandwidth_hz=%u\n",
+		c->frequency, c->bandwidth_hz);
 
-	/* check bandwidth */
+	/* Check bandwidth */
 	switch (c->bandwidth_hz) {
 	case 6000000:
 		bandwidth_reg_val = 0x00;
@@ -563,105 +385,91 @@ static int af9033_set_frontend(struct dvb_frontend *fe)
 		bandwidth_reg_val = 0x02;
 		break;
 	default:
-		dev_dbg(&dev->client->dev, "invalid bandwidth_hz\n");
+		dev_dbg(&client->dev, "invalid bandwidth_hz\n");
 		ret = -EINVAL;
 		goto err;
 	}
 
-	/* program tuner */
+	/* Program tuner */
 	if (fe->ops.tuner_ops.set_params)
 		fe->ops.tuner_ops.set_params(fe);
 
-	/* program CFOE coefficients */
+	/* Coefficients */
 	if (c->bandwidth_hz != dev->bandwidth_hz) {
 		for (i = 0; i < ARRAY_SIZE(coeff_lut); i++) {
 			if (coeff_lut[i].clock == dev->cfg.clock &&
-				coeff_lut[i].bandwidth_hz == c->bandwidth_hz) {
+			    coeff_lut[i].bandwidth_hz == c->bandwidth_hz) {
 				break;
 			}
 		}
 		if (i == ARRAY_SIZE(coeff_lut)) {
-			dev_err(&dev->client->dev,
-				"Couldn't find LUT config for clock=%d\n",
+			dev_err(&client->dev,
+				"Couldn't find config for clock %u\n",
 				dev->cfg.clock);
 			ret = -EINVAL;
 			goto err;
 		}
 
-		ret = af9033_wr_regs(dev, 0x800001,
-				coeff_lut[i].val, sizeof(coeff_lut[i].val));
+		ret = regmap_bulk_write(dev->regmap, 0x800001, coeff_lut[i].val,
+					sizeof(coeff_lut[i].val));
+		if (ret)
+			goto err;
 	}
 
-	/* program frequency control */
+	/* IF frequency control */
 	if (c->bandwidth_hz != dev->bandwidth_hz) {
-		spec_inv = dev->cfg.spec_inv ? -1 : 1;
-
 		for (i = 0; i < ARRAY_SIZE(clock_adc_lut); i++) {
 			if (clock_adc_lut[i].clock == dev->cfg.clock)
 				break;
 		}
 		if (i == ARRAY_SIZE(clock_adc_lut)) {
-			dev_err(&dev->client->dev,
-				"Couldn't find ADC clock for clock=%d\n",
+			dev_err(&client->dev,
+				"Couldn't find ADC clock for clock %u\n",
 				dev->cfg.clock);
 			ret = -EINVAL;
 			goto err;
 		}
 		adc_freq = clock_adc_lut[i].adc;
 
-		/* get used IF frequency */
+		if (dev->cfg.adc_multiplier == AF9033_ADC_MULTIPLIER_2X)
+			adc_freq = 2 * adc_freq;
+
+		/* Get used IF frequency */
 		if (fe->ops.tuner_ops.get_if_frequency)
 			fe->ops.tuner_ops.get_if_frequency(fe, &if_frequency);
 		else
 			if_frequency = 0;
 
-		sampling_freq = if_frequency;
-
-		while (sampling_freq > (adc_freq / 2))
-			sampling_freq -= adc_freq;
-
-		if (sampling_freq >= 0)
-			spec_inv *= -1;
-		else
-			sampling_freq *= -1;
-
-		freq_cw = af9033_div(dev, sampling_freq, adc_freq, 23ul);
+		utmp = DIV_ROUND_CLOSEST_ULL((u64)if_frequency * 0x800000,
+					     adc_freq);
 
-		if (spec_inv == -1)
-			freq_cw = 0x800000 - freq_cw;
+		if (!dev->cfg.spec_inv && if_frequency)
+			utmp = 0x800000 - utmp;
 
-		if (dev->cfg.adc_multiplier == AF9033_ADC_MULTIPLIER_2X)
-			freq_cw /= 2;
-
-		buf[0] = (freq_cw >>  0) & 0xff;
-		buf[1] = (freq_cw >>  8) & 0xff;
-		buf[2] = (freq_cw >> 16) & 0x7f;
-
-		/* FIXME: there seems to be calculation error here... */
-		if (if_frequency == 0)
-			buf[2] = 0;
-
-		ret = af9033_wr_regs(dev, 0x800029, buf, 3);
-		if (ret < 0)
+		buf[0] = (utmp >>  0) & 0xff;
+		buf[1] = (utmp >>  8) & 0xff;
+		buf[2] = (utmp >> 16) & 0xff;
+		ret = regmap_bulk_write(dev->regmap, 0x800029, buf, 3);
+		if (ret)
 			goto err;
 
+		dev_dbg(&client->dev, "if_frequency_cw=%06x\n", utmp);
+
 		dev->bandwidth_hz = c->bandwidth_hz;
 	}
 
-	ret = af9033_wr_reg_mask(dev, 0x80f904, bandwidth_reg_val, 0x03);
-	if (ret < 0)
+	ret = regmap_update_bits(dev->regmap, 0x80f904, 0x03,
+				 bandwidth_reg_val);
+	if (ret)
 		goto err;
-
-	ret = af9033_wr_reg(dev, 0x800040, 0x00);
-	if (ret < 0)
+	ret = regmap_write(dev->regmap, 0x800040, 0x00);
+	if (ret)
 		goto err;
-
-	ret = af9033_wr_reg(dev, 0x800047, 0x00);
-	if (ret < 0)
+	ret = regmap_write(dev->regmap, 0x800047, 0x00);
+	if (ret)
 		goto err;
-
-	ret = af9033_wr_reg_mask(dev, 0x80f999, 0x00, 0x01);
-	if (ret < 0)
+	ret = regmap_update_bits(dev->regmap, 0x80f999, 0x01, 0x00);
+	if (ret)
 		goto err;
 
 	if (c->frequency <= 230000000)
@@ -669,19 +477,17 @@ static int af9033_set_frontend(struct dvb_frontend *fe)
 	else
 		tmp = 0x01; /* UHF */
 
-	ret = af9033_wr_reg(dev, 0x80004b, tmp);
-	if (ret < 0)
+	ret = regmap_write(dev->regmap, 0x80004b, tmp);
+	if (ret)
 		goto err;
-
-	ret = af9033_wr_reg(dev, 0x800000, 0x00);
-	if (ret < 0)
+	/* Reset FSM */
+	ret = regmap_write(dev->regmap, 0x800000, 0x00);
+	if (ret)
 		goto err;
 
 	return 0;
-
 err:
-	dev_dbg(&dev->client->dev, "failed=%d\n", ret);
-
+	dev_dbg(&client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
@@ -689,14 +495,15 @@ static int af9033_get_frontend(struct dvb_frontend *fe,
 			       struct dtv_frontend_properties *c)
 {
 	struct af9033_dev *dev = fe->demodulator_priv;
+	struct i2c_client *client = dev->client;
 	int ret;
 	u8 buf[8];
 
-	dev_dbg(&dev->client->dev, "\n");
+	dev_dbg(&client->dev, "\n");
 
-	/* read all needed registers */
-	ret = af9033_rd_regs(dev, 0x80f900, buf, sizeof(buf));
-	if (ret < 0)
+	/* Read all needed TPS registers */
+	ret = regmap_bulk_read(dev->regmap, 0x80f900, buf, 8);
+	if (ret)
 		goto err;
 
 	switch ((buf[0] >> 0) & 3) {
@@ -805,49 +612,49 @@ static int af9033_get_frontend(struct dvb_frontend *fe,
 	}
 
 	return 0;
-
 err:
-	dev_dbg(&dev->client->dev, "failed=%d\n", ret);
-
+	dev_dbg(&client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
 static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status)
 {
 	struct af9033_dev *dev = fe->demodulator_priv;
+	struct i2c_client *client = dev->client;
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	int ret, i, tmp = 0;
-	u8 u8tmp, buf[7];
+	int ret, tmp = 0;
+	u8 buf[7];
+	unsigned int utmp, utmp1;
 
-	dev_dbg(&dev->client->dev, "\n");
+	dev_dbg(&client->dev, "\n");
 
 	*status = 0;
 
-	/* radio channel status, 0=no result, 1=has signal, 2=no signal */
-	ret = af9033_rd_reg(dev, 0x800047, &u8tmp);
-	if (ret < 0)
+	/* Radio channel status: 0=no result, 1=has signal, 2=no signal */
+	ret = regmap_read(dev->regmap, 0x800047, &utmp);
+	if (ret)
 		goto err;
 
-	/* has signal */
-	if (u8tmp == 0x01)
+	/* Has signal */
+	if (utmp == 0x01)
 		*status |= FE_HAS_SIGNAL;
 
-	if (u8tmp != 0x02) {
+	if (utmp != 0x02) {
 		/* TPS lock */
-		ret = af9033_rd_reg_mask(dev, 0x80f5a9, &u8tmp, 0x01);
-		if (ret < 0)
+		ret = regmap_read(dev->regmap, 0x80f5a9, &utmp);
+		if (ret)
 			goto err;
 
-		if (u8tmp)
+		if ((utmp >> 0) & 0x01)
 			*status |= FE_HAS_SIGNAL | FE_HAS_CARRIER |
 					FE_HAS_VITERBI;
 
-		/* full lock */
-		ret = af9033_rd_reg_mask(dev, 0x80f999, &u8tmp, 0x01);
-		if (ret < 0)
+		/* Full lock */
+		ret = regmap_read(dev->regmap, 0x80f999, &utmp);
+		if (ret)
 			goto err;
 
-		if (u8tmp)
+		if ((utmp >> 0) & 0x01)
 			*status |= FE_HAS_SIGNAL | FE_HAS_CARRIER |
 					FE_HAS_VITERBI | FE_HAS_SYNC |
 					FE_HAS_LOCK;
@@ -855,18 +662,18 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status)
 
 	dev->fe_status = *status;
 
-	/* signal strength */
+	/* Signal strength */
 	if (dev->fe_status & FE_HAS_SIGNAL) {
 		if (dev->is_af9035) {
-			ret = af9033_rd_reg(dev, 0x80004a, &u8tmp);
+			ret = regmap_read(dev->regmap, 0x80004a, &utmp);
 			if (ret)
 				goto err;
-			tmp = -u8tmp * 1000;
+			tmp = -utmp * 1000;
 		} else {
-			ret = af9033_rd_reg(dev, 0x8000f7, &u8tmp);
+			ret = regmap_read(dev->regmap, 0x8000f7, &utmp);
 			if (ret)
 				goto err;
-			tmp = (u8tmp - 100) * 1000;
+			tmp = (utmp - 100) * 1000;
 		}
 
 		c->strength.len = 1;
@@ -879,87 +686,101 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status)
 
 	/* CNR */
 	if (dev->fe_status & FE_HAS_VITERBI) {
-		u32 snr_val, snr_lut_size;
-		const struct val_snr *snr_lut = NULL;
-
-		/* read value */
-		ret = af9033_rd_regs(dev, 0x80002c, buf, 3);
+		/* Read raw SNR value */
+		ret = regmap_bulk_read(dev->regmap, 0x80002c, buf, 3);
 		if (ret)
 			goto err;
 
-		snr_val = (buf[2] << 16) | (buf[1] << 8) | (buf[0] << 0);
+		utmp1 = buf[2] << 16 | buf[1] << 8 | buf[0] << 0;
 
-		/* read superframe number */
-		ret = af9033_rd_reg(dev, 0x80f78b, &u8tmp);
+		/* Read superframe number */
+		ret = regmap_read(dev->regmap, 0x80f78b, &utmp);
 		if (ret)
 			goto err;
 
-		if (u8tmp)
-			snr_val /= u8tmp;
+		if (utmp)
+			utmp1 /= utmp;
 
-		/* read current transmission mode */
-		ret = af9033_rd_reg(dev, 0x80f900, &u8tmp);
+		/* Read current transmission mode */
+		ret = regmap_read(dev->regmap, 0x80f900, &utmp);
 		if (ret)
 			goto err;
 
-		switch ((u8tmp >> 0) & 3) {
+		switch ((utmp >> 0) & 3) {
 		case 0:
-			snr_val *= 4;
+			/* 2k */
+			utmp1 *= 4;
 			break;
 		case 1:
-			snr_val *= 1;
+			/* 8k */
+			utmp1 *= 1;
 			break;
 		case 2:
-			snr_val *= 2;
+			/* 4k */
+			utmp1 *= 2;
 			break;
 		default:
-			snr_val *= 0;
+			utmp1 *= 0;
 			break;
 		}
 
-		/* read current modulation */
-		ret = af9033_rd_reg(dev, 0x80f903, &u8tmp);
+		/* Read current modulation */
+		ret = regmap_read(dev->regmap, 0x80f903, &utmp);
 		if (ret)
 			goto err;
 
-		switch ((u8tmp >> 0) & 3) {
+		switch ((utmp >> 0) & 3) {
 		case 0:
-			snr_lut_size = ARRAY_SIZE(qpsk_snr_lut);
-			snr_lut = qpsk_snr_lut;
+			/*
+			 * QPSK
+			 * CNR[dB] 13 * -log10((1690000 - value) / value) + 2.6
+			 * value [653799, 1689999], 2.6 / 13 = 3355443
+			 */
+			utmp1 = clamp(utmp1, 653799U, 1689999U);
+			utmp1 = ((u64)(intlog10(utmp1)
+				 - intlog10(1690000 - utmp1)
+				 + 3355443) * 13 * 1000) >> 24;
 			break;
 		case 1:
-			snr_lut_size = ARRAY_SIZE(qam16_snr_lut);
-			snr_lut = qam16_snr_lut;
+			/*
+			 * QAM-16
+			 * CNR[dB] 6 * log10((value - 370000) / (828000 - value)) + 15.7
+			 * value [371105, 827999], 15.7 / 6 = 43900382
+			 */
+			utmp1 = clamp(utmp1, 371105U, 827999U);
+			utmp1 = ((u64)(intlog10(utmp1 - 370000)
+				 - intlog10(828000 - utmp1)
+				 + 43900382) * 6 * 1000) >> 24;
 			break;
 		case 2:
-			snr_lut_size = ARRAY_SIZE(qam64_snr_lut);
-			snr_lut = qam64_snr_lut;
+			/*
+			 * QAM-64
+			 * CNR[dB] 8 * log10((value - 193000) / (425000 - value)) + 23.8
+			 * value [193246, 424999], 23.8 / 8 = 49912218
+			 */
+			utmp1 = clamp(utmp1, 193246U, 424999U);
+			utmp1 = ((u64)(intlog10(utmp1 - 193000)
+				 - intlog10(425000 - utmp1)
+				 + 49912218) * 8 * 1000) >> 24;
 			break;
 		default:
-			snr_lut_size = 0;
-			tmp = 0;
+			utmp1 = 0;
 			break;
 		}
 
-		for (i = 0; i < snr_lut_size; i++) {
-			tmp = snr_lut[i].snr * 1000;
-			if (snr_val < snr_lut[i].val)
-				break;
-		}
+		dev_dbg(&client->dev, "cnr=%u\n", utmp1);
 
-		c->cnr.len = 1;
 		c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
-		c->cnr.stat[0].svalue = tmp;
+		c->cnr.stat[0].svalue = utmp1;
 	} else {
-		c->cnr.len = 1;
 		c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
 	}
 
 	/* UCB/PER/BER */
 	if (dev->fe_status & FE_HAS_LOCK) {
-		/* outer FEC, 204 byte packets */
+		/* Outer FEC, 204 byte packets */
 		u16 abort_packet_count, rsd_packet_count;
-		/* inner FEC, bits */
+		/* Inner FEC, bits */
 		u32 rsd_bit_err_count;
 
 		/*
@@ -967,7 +788,7 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status)
 		 * (rsd_packet_count). Maybe it should be increased?
 		 */
 
-		ret = af9033_rd_regs(dev, 0x800032, buf, 7);
+		ret = regmap_bulk_read(dev->regmap, 0x800032, buf, 7);
 		if (ret)
 			goto err;
 
@@ -998,21 +819,22 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status)
 	}
 
 	return 0;
-
 err:
-	dev_dbg(&dev->client->dev, "failed=%d\n", ret);
-
+	dev_dbg(&client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
 static int af9033_read_snr(struct dvb_frontend *fe, u16 *snr)
 {
 	struct af9033_dev *dev = fe->demodulator_priv;
+	struct i2c_client *client = dev->client;
 	struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache;
 	int ret;
-	u8 u8tmp;
+	unsigned int utmp;
+
+	dev_dbg(&client->dev, "\n");
 
-	/* use DVBv5 CNR */
+	/* Use DVBv5 CNR */
 	if (c->cnr.stat[0].scale == FE_SCALE_DECIBEL) {
 		/* Return 0.1 dB for AF9030 and 0-0xffff for IT9130. */
 		if (dev->is_af9035) {
@@ -1022,13 +844,13 @@ static int af9033_read_snr(struct dvb_frontend *fe, u16 *snr)
 			/* 1000x => 1x (1 dB) */
 			*snr = div_s64(c->cnr.stat[0].svalue, 1000);
 
-			/* read current modulation */
-			ret = af9033_rd_reg(dev, 0x80f903, &u8tmp);
+			/* Read current modulation */
+			ret = regmap_read(dev->regmap, 0x80f903, &utmp);
 			if (ret)
 				goto err;
 
 			/* scale value to 0x0000-0xffff */
-			switch ((u8tmp >> 0) & 3) {
+			switch ((utmp >> 0) & 3) {
 			case 0:
 				*snr = *snr * 0xffff / 23;
 				break;
@@ -1047,35 +869,37 @@ static int af9033_read_snr(struct dvb_frontend *fe, u16 *snr)
 	}
 
 	return 0;
-
 err:
-	dev_dbg(&dev->client->dev, "failed=%d\n", ret);
-
+	dev_dbg(&client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
 static int af9033_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
 {
 	struct af9033_dev *dev = fe->demodulator_priv;
+	struct i2c_client *client = dev->client;
 	struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache;
 	int ret, tmp, power_real;
-	u8 u8tmp, gain_offset, buf[7];
+	unsigned int utmp;
+	u8 gain_offset, buf[7];
+
+	dev_dbg(&client->dev, "\n");
 
 	if (dev->is_af9035) {
-		/* read signal strength of 0-100 scale */
-		ret = af9033_rd_reg(dev, 0x800048, &u8tmp);
-		if (ret < 0)
+		/* Read signal strength of 0-100 scale */
+		ret = regmap_read(dev->regmap, 0x800048, &utmp);
+		if (ret)
 			goto err;
 
-		/* scale value to 0x0000-0xffff */
-		*strength = u8tmp * 0xffff / 100;
+		/* Scale value to 0x0000-0xffff */
+		*strength = utmp * 0xffff / 100;
 	} else {
-		ret = af9033_rd_reg(dev, 0x8000f7, &u8tmp);
-		if (ret < 0)
+		ret = regmap_read(dev->regmap, 0x8000f7, &utmp);
+		if (ret)
 			goto err;
 
-		ret = af9033_rd_regs(dev, 0x80f900, buf, 7);
-		if (ret < 0)
+		ret = regmap_bulk_read(dev->regmap, 0x80f900, buf, 7);
+		if (ret)
 			goto err;
 
 		if (c->frequency <= 300000000)
@@ -1083,7 +907,7 @@ static int af9033_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
 		else
 			gain_offset = 4; /* UHF */
 
-		power_real = (u8tmp - 100 - gain_offset) -
+		power_real = (utmp - 100 - gain_offset) -
 			power_reference[((buf[3] >> 0) & 3)][((buf[6] >> 0) & 7)];
 
 		if (power_real < -15)
@@ -1097,15 +921,13 @@ static int af9033_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
 		else
 			tmp = 100;
 
-		/* scale value to 0x0000-0xffff */
+		/* Scale value to 0x0000-0xffff */
 		*strength = tmp * 0xffff / 100;
 	}
 
 	return 0;
-
 err:
-	dev_dbg(&dev->client->dev, "failed=%d\n", ret);
-
+	dev_dbg(&client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
@@ -1124,82 +946,78 @@ static int af9033_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
 	struct af9033_dev *dev = fe->demodulator_priv;
 
 	*ucblocks = dev->error_block_count;
+
 	return 0;
 }
 
 static int af9033_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
 {
 	struct af9033_dev *dev = fe->demodulator_priv;
+	struct i2c_client *client = dev->client;
 	int ret;
 
-	dev_dbg(&dev->client->dev, "enable=%d\n", enable);
+	dev_dbg(&client->dev, "enable=%d\n", enable);
 
-	ret = af9033_wr_reg_mask(dev, 0x00fa04, enable, 0x01);
-	if (ret < 0)
+	ret = regmap_update_bits(dev->regmap, 0x00fa04, 0x01, enable);
+	if (ret)
 		goto err;
 
 	return 0;
-
 err:
-	dev_dbg(&dev->client->dev, "failed=%d\n", ret);
-
+	dev_dbg(&client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
 static int af9033_pid_filter_ctrl(struct dvb_frontend *fe, int onoff)
 {
 	struct af9033_dev *dev = fe->demodulator_priv;
+	struct i2c_client *client = dev->client;
 	int ret;
 
-	dev_dbg(&dev->client->dev, "onoff=%d\n", onoff);
+	dev_dbg(&client->dev, "onoff=%d\n", onoff);
 
-	ret = af9033_wr_reg_mask(dev, 0x80f993, onoff, 0x01);
-	if (ret < 0)
+	ret = regmap_update_bits(dev->regmap, 0x80f993, 0x01, onoff);
+	if (ret)
 		goto err;
 
 	return 0;
-
 err:
-	dev_dbg(&dev->client->dev, "failed=%d\n", ret);
-
+	dev_dbg(&client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
 static int af9033_pid_filter(struct dvb_frontend *fe, int index, u16 pid,
-		int onoff)
+			     int onoff)
 {
 	struct af9033_dev *dev = fe->demodulator_priv;
+	struct i2c_client *client = dev->client;
 	int ret;
 	u8 wbuf[2] = {(pid >> 0) & 0xff, (pid >> 8) & 0xff};
 
-	dev_dbg(&dev->client->dev, "index=%d pid=%04x onoff=%d\n",
-			index, pid, onoff);
+	dev_dbg(&client->dev, "index=%d pid=%04x onoff=%d\n",
+		index, pid, onoff);
 
 	if (pid > 0x1fff)
 		return 0;
 
-	ret = af9033_wr_regs(dev, 0x80f996, wbuf, 2);
-	if (ret < 0)
+	ret = regmap_bulk_write(dev->regmap, 0x80f996, wbuf, 2);
+	if (ret)
 		goto err;
-
-	ret = af9033_wr_reg(dev, 0x80f994, onoff);
-	if (ret < 0)
+	ret = regmap_write(dev->regmap, 0x80f994, onoff);
+	if (ret)
 		goto err;
-
-	ret = af9033_wr_reg(dev, 0x80f995, index);
-	if (ret < 0)
+	ret = regmap_write(dev->regmap, 0x80f995, index);
+	if (ret)
 		goto err;
 
 	return 0;
-
 err:
-	dev_dbg(&dev->client->dev, "failed=%d\n", ret);
-
+	dev_dbg(&client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
 static const struct dvb_frontend_ops af9033_ops = {
-	.delsys = { SYS_DVBT },
+	.delsys = {SYS_DVBT},
 	.info = {
 		.name = "Afatech AF9033 (DVB-T)",
 		.frequency_min = 174000000,
@@ -1240,35 +1058,57 @@ static const struct dvb_frontend_ops af9033_ops = {
 };
 
 static int af9033_probe(struct i2c_client *client,
-		const struct i2c_device_id *id)
+			const struct i2c_device_id *id)
 {
 	struct af9033_config *cfg = client->dev.platform_data;
 	struct af9033_dev *dev;
 	int ret;
 	u8 buf[8];
 	u32 reg;
+	static const struct regmap_config regmap_config = {
+		.reg_bits    =  24,
+		.val_bits    =  8,
+	};
 
-	/* allocate memory for the internal state */
-	dev = kzalloc(sizeof(struct af9033_dev), GFP_KERNEL);
-	if (dev == NULL) {
+	/* Allocate memory for the internal state */
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+	if (!dev) {
 		ret = -ENOMEM;
-		dev_err(&client->dev, "Could not allocate memory for state\n");
 		goto err;
 	}
 
-	/* setup the state */
+	/* Setup the state */
 	dev->client = client;
-	memcpy(&dev->cfg, cfg, sizeof(struct af9033_config));
+	memcpy(&dev->cfg, cfg, sizeof(dev->cfg));
+	switch (dev->cfg.ts_mode) {
+	case AF9033_TS_MODE_PARALLEL:
+		dev->ts_mode_parallel = true;
+		break;
+	case AF9033_TS_MODE_SERIAL:
+		dev->ts_mode_serial = true;
+		break;
+	case AF9033_TS_MODE_USB:
+		/* USB mode for AF9035 */
+	default:
+		break;
+	}
 
 	if (dev->cfg.clock != 12000000) {
 		ret = -ENODEV;
-		dev_err(&dev->client->dev,
-				"unsupported clock %d Hz, only 12000000 Hz is supported currently\n",
-				dev->cfg.clock);
+		dev_err(&client->dev,
+			"Unsupported clock %u Hz. Only 12000000 Hz is supported currently\n",
+			dev->cfg.clock);
+		goto err_kfree;
+	}
+
+	/* Create regmap */
+	dev->regmap = regmap_init_i2c(client, &regmap_config);
+	if (IS_ERR(dev->regmap)) {
+		ret = PTR_ERR(dev->regmap);
 		goto err_kfree;
 	}
 
-	/* firmware version */
+	/* Firmware version */
 	switch (dev->cfg.tuner) {
 	case AF9033_TUNER_IT9135_38:
 	case AF9033_TUNER_IT9135_51:
@@ -1285,20 +1125,19 @@ static int af9033_probe(struct i2c_client *client,
 		break;
 	}
 
-	ret = af9033_rd_regs(dev, reg, &buf[0], 4);
-	if (ret < 0)
-		goto err_kfree;
-
-	ret = af9033_rd_regs(dev, 0x804191, &buf[4], 4);
-	if (ret < 0)
-		goto err_kfree;
+	ret = regmap_bulk_read(dev->regmap, reg, &buf[0], 4);
+	if (ret)
+		goto err_regmap_exit;
+	ret = regmap_bulk_read(dev->regmap, 0x804191, &buf[4], 4);
+	if (ret)
+		goto err_regmap_exit;
 
-	dev_info(&dev->client->dev,
-			"firmware version: LINK %d.%d.%d.%d - OFDM %d.%d.%d.%d\n",
-			buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6],
-			buf[7]);
+	dev_info(&client->dev,
+		 "firmware version: LINK %d.%d.%d.%d - OFDM %d.%d.%d.%d\n",
+		 buf[0], buf[1], buf[2], buf[3],
+		 buf[4], buf[5], buf[6], buf[7]);
 
-	/* sleep */
+	/* Sleep as chip seems to be partly active by default */
 	switch (dev->cfg.tuner) {
 	case AF9033_TUNER_IT9135_38:
 	case AF9033_TUNER_IT9135_51:
@@ -1309,41 +1148,30 @@ static int af9033_probe(struct i2c_client *client,
 		/* IT9135 did not like to sleep at that early */
 		break;
 	default:
-		ret = af9033_wr_reg(dev, 0x80004c, 1);
-		if (ret < 0)
-			goto err_kfree;
-
-		ret = af9033_wr_reg(dev, 0x800000, 0);
-		if (ret < 0)
-			goto err_kfree;
-	}
-
-	/* configure internal TS mode */
-	switch (dev->cfg.ts_mode) {
-	case AF9033_TS_MODE_PARALLEL:
-		dev->ts_mode_parallel = true;
-		break;
-	case AF9033_TS_MODE_SERIAL:
-		dev->ts_mode_serial = true;
-		break;
-	case AF9033_TS_MODE_USB:
-		/* usb mode for AF9035 */
-	default:
-		break;
+		ret = regmap_write(dev->regmap, 0x80004c, 0x01);
+		if (ret)
+			goto err_regmap_exit;
+		ret = regmap_write(dev->regmap, 0x800000, 0x00);
+		if (ret)
+			goto err_regmap_exit;
 	}
 
-	/* create dvb_frontend */
-	memcpy(&dev->fe.ops, &af9033_ops, sizeof(struct dvb_frontend_ops));
+	/* Create dvb frontend */
+	memcpy(&dev->fe.ops, &af9033_ops, sizeof(dev->fe.ops));
 	dev->fe.demodulator_priv = dev;
 	*cfg->fe = &dev->fe;
 	if (cfg->ops) {
 		cfg->ops->pid_filter = af9033_pid_filter;
 		cfg->ops->pid_filter_ctrl = af9033_pid_filter_ctrl;
 	}
+	cfg->regmap = dev->regmap;
 	i2c_set_clientdata(client, dev);
 
-	dev_info(&dev->client->dev, "Afatech AF9033 successfully attached\n");
+	dev_info(&client->dev, "Afatech AF9033 successfully attached\n");
+
 	return 0;
+err_regmap_exit:
+	regmap_exit(dev->regmap);
 err_kfree:
 	kfree(dev);
 err:
@@ -1355,10 +1183,9 @@ static int af9033_remove(struct i2c_client *client)
 {
 	struct af9033_dev *dev = i2c_get_clientdata(client);
 
-	dev_dbg(&dev->client->dev, "\n");
+	dev_dbg(&client->dev, "\n");
 
-	dev->fe.ops.release = NULL;
-	dev->fe.demodulator_priv = NULL;
+	regmap_exit(dev->regmap);
 	kfree(dev);
 
 	return 0;

drivers/media/dvb-frontends/af9033.h

@@ -13,18 +13,13 @@
  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License along
- *    with this program; if not, write to the Free Software Foundation, Inc.,
- *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifndef AF9033_H
 #define AF9033_H
 
 /*
- * I2C address (TODO: are these in 8-bit format?)
- * 0x38, 0x3a, 0x3c, 0x3e
+ * I2C address: 0x1c, 0x1d, 0x1e, 0x1f
  */
 struct af9033_config {
 	/*
@@ -88,6 +83,12 @@ struct af9033_config {
 	 * returned by that driver
 	 */
 	struct dvb_frontend **fe;
+
+	/*
+	 * regmap for IT913x integrated tuner driver
+	 * returned by that driver
+	 */
+	struct regmap *regmap;
 };
 
 struct af9033_ops {

drivers/media/dvb-frontends/af9033_priv.h

@@ -13,10 +13,6 @@
  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License along
- *    with this program; if not, write to the Free Software Foundation, Inc.,
- *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifndef AF9033_PRIV_H
@@ -25,6 +21,9 @@
 #include "dvb_frontend.h"
 #include "af9033.h"
 #include <linux/math64.h>
+#include <linux/regmap.h>
+#include <linux/kernel.h>
+#include "dvb_math.h"
 
 struct reg_val {
 	u32 reg;
@@ -68,7 +67,7 @@ static const struct clock_adc clock_adc_lut[] = {
 	{ 12000000, 20250000 },
 };
 
-/* pre-calculated coeff lookup table */
+/* Pre-calculated coeff lookup table */
 static const struct coeff coeff_lut[] = {
 	/* 12.000 MHz */
 	{ 12000000, 8000000, {
@@ -91,102 +90,9 @@ static const struct coeff coeff_lut[] = {
 	},
 };
 
-/* QPSK SNR lookup table */
-static const struct val_snr qpsk_snr_lut[] = {
-	{ 0x0b4771,  0 },
-	{ 0x0c1aed,  1 },
-	{ 0x0d0d27,  2 },
-	{ 0x0e4d19,  3 },
-	{ 0x0e5da8,  4 },
-	{ 0x107097,  5 },
-	{ 0x116975,  6 },
-	{ 0x1252d9,  7 },
-	{ 0x131fa4,  8 },
-	{ 0x13d5e1,  9 },
-	{ 0x148e53, 10 },
-	{ 0x15358b, 11 },
-	{ 0x15dd29, 12 },
-	{ 0x168112, 13 },
-	{ 0x170b61, 14 },
-	{ 0x17a532, 15 },
-	{ 0x180f94, 16 },
-	{ 0x186ed2, 17 },
-	{ 0x18b271, 18 },
-	{ 0x18e118, 19 },
-	{ 0x18ff4b, 20 },
-	{ 0x190af1, 21 },
-	{ 0x191451, 22 },
-	{ 0xffffff, 23 },
-};
-
-/* QAM16 SNR lookup table */
-static const struct val_snr qam16_snr_lut[] = {
-	{ 0x04f0d5,  0 },
-	{ 0x05387a,  1 },
-	{ 0x0573a4,  2 },
-	{ 0x05a99e,  3 },
-	{ 0x05cc80,  4 },
-	{ 0x05eb62,  5 },
-	{ 0x05fecf,  6 },
-	{ 0x060b80,  7 },
-	{ 0x062501,  8 },
-	{ 0x064865,  9 },
-	{ 0x069604, 10 },
-	{ 0x06f356, 11 },
-	{ 0x07706a, 12 },
-	{ 0x0804d3, 13 },
-	{ 0x089d1a, 14 },
-	{ 0x093e3d, 15 },
-	{ 0x09e35d, 16 },
-	{ 0x0a7c3c, 17 },
-	{ 0x0afaf8, 18 },
-	{ 0x0b719d, 19 },
-	{ 0x0bda6a, 20 },
-	{ 0x0c0c75, 21 },
-	{ 0x0c3f7d, 22 },
-	{ 0x0c5e62, 23 },
-	{ 0x0c6c31, 24 },
-	{ 0x0c7925, 25 },
-	{ 0xffffff, 26 },
-};
-
-/* QAM64 SNR lookup table */
-static const struct val_snr qam64_snr_lut[] = {
-	{ 0x0256d0,  0 },
-	{ 0x027a65,  1 },
-	{ 0x029873,  2 },
-	{ 0x02b7fe,  3 },
-	{ 0x02cf1e,  4 },
-	{ 0x02e234,  5 },
-	{ 0x02f409,  6 },
-	{ 0x030046,  7 },
-	{ 0x030844,  8 },
-	{ 0x030a02,  9 },
-	{ 0x030cde, 10 },
-	{ 0x031031, 11 },
-	{ 0x03144c, 12 },
-	{ 0x0315dd, 13 },
-	{ 0x031920, 14 },
-	{ 0x0322d0, 15 },
-	{ 0x0339fc, 16 },
-	{ 0x0364a1, 17 },
-	{ 0x038bcc, 18 },
-	{ 0x03c7d3, 19 },
-	{ 0x0408cc, 20 },
-	{ 0x043bed, 21 },
-	{ 0x048061, 22 },
-	{ 0x04be95, 23 },
-	{ 0x04fa7d, 24 },
-	{ 0x052405, 25 },
-	{ 0x05570d, 26 },
-	{ 0x059feb, 27 },
-	{ 0x05bf38, 28 },
-	{ 0x05f78f, 29 },
-	{ 0x0612c3, 30 },
-	{ 0x0626be, 31 },
-	{ 0xffffff, 32 },
-};
-
+/*
+ * Afatech AF9033 demod init
+ */
 static const struct reg_val ofsm_init[] = {
 	{ 0x800051, 0x01 },
 	{ 0x800070, 0x0a },
@@ -298,8 +204,10 @@ static const struct reg_val ofsm_init[] = {
 	{ 0x80fd8b, 0x00 },
 };
 
-/* Infineon TUA 9001 tuner init
-   AF9033_TUNER_TUA9001    = 0x27 */
+/*
+ * Infineon TUA 9001 tuner init
+ * AF9033_TUNER_TUA9001    = 0x27
+ */
 static const struct reg_val tuner_init_tua9001[] = {
 	{ 0x800046, 0x27 },
 	{ 0x800057, 0x00 },
@@ -340,8 +248,10 @@ static const struct reg_val tuner_init_tua9001[] = {
 	{ 0x80f1e6, 0x00 },
 };
 
-/* Fitipower fc0011 tuner init
-   AF9033_TUNER_FC0011    = 0x28 */
+/*
+ * Fitipower FC0011 tuner init
+ * AF9033_TUNER_FC0011    = 0x28
+ */
 static const struct reg_val tuner_init_fc0011[] = {
 	{ 0x800046, 0x28 },
 	{ 0x800057, 0x00 },
@@ -401,8 +311,10 @@ static const struct reg_val tuner_init_fc0011[] = {
 	{ 0x80f1e6, 0x00 },
 };
 
-/* Fitipower FC0012 tuner init
-   AF9033_TUNER_FC0012    = 0x2e */
+/*
+ * Fitipower FC0012 tuner init
+ * AF9033_TUNER_FC0012    = 0x2e
+ */
 static const struct reg_val tuner_init_fc0012[] = {
 	{ 0x800046, 0x2e },
 	{ 0x800057, 0x00 },
@@ -444,8 +356,10 @@ static const struct reg_val tuner_init_fc0012[] = {
 	{ 0x80f1e6, 0x00 },
 };
 
-/* MaxLinear MxL5007T tuner init
-   AF9033_TUNER_MXL5007T    = 0xa0 */
+/*
+ * MaxLinear MxL5007T tuner init
+ * AF9033_TUNER_MXL5007T    = 0xa0
+ */
 static const struct reg_val tuner_init_mxl5007t[] = {
 	{ 0x800046, 0x1b },
 	{ 0x800057, 0x01 },
@@ -479,8 +393,10 @@ static const struct reg_val tuner_init_mxl5007t[] = {
 	{ 0x80f1e6, 0x00 },
 };
 
-/* NXP TDA 18218HN tuner init
-   AF9033_TUNER_TDA18218    = 0xa1 */
+/*
+ * NXP TDA18218HN tuner init
+ * AF9033_TUNER_TDA18218    = 0xa1
+ */
 static const struct reg_val tuner_init_tda18218[] = {
 	{0x800046, 0xa1},
 	{0x800057, 0x01},
@@ -513,7 +429,10 @@ static const struct reg_val tuner_init_tda18218[] = {
 	{0x80f1e6, 0x00},
 };
 
-/* FCI FC2580 tuner init */
+/*
+ * FCI FC2580 tuner init
+ * AF9033_TUNER_FC2580      = 0x32
+ */
 static const struct reg_val tuner_init_fc2580[] = {
 	{ 0x800046, 0x32 },
 	{ 0x800057, 0x01 },
@@ -551,6 +470,9 @@ static const struct reg_val tuner_init_fc2580[] = {
 	{ 0x80f1e6, 0x01 },
 };
 
+/*
+ * IT9133 AX demod init
+ */
 static const struct reg_val ofsm_init_it9135_v1[] = {
 	{ 0x800051, 0x01 },
 	{ 0x800070, 0x0a },
@@ -662,8 +584,10 @@ static const struct reg_val ofsm_init_it9135_v1[] = {
 	{ 0x80fd8b, 0x00 },
 };
 
-/* ITE Tech IT9135 Omega tuner init
-   AF9033_TUNER_IT9135_38   = 0x38 */
+/*
+ * ITE Tech IT9133 AX Omega tuner init
+ * AF9033_TUNER_IT9135_38   = 0x38
+ */
 static const struct reg_val tuner_init_it9135_38[] = {
 	{ 0x800043, 0x00 },
 	{ 0x800046, 0x38 },
@@ -879,8 +803,10 @@ static const struct reg_val tuner_init_it9135_38[] = {
 	{ 0x80fd8b, 0x00 },
 };
 
-/* ITE Tech IT9135 Omega LNA config 1 tuner init
-   AF9033_TUNER_IT9135_51   = 0x51 */
+/*
+ * ITE Tech IT9133 AX Omega LNA config 1 tuner init
+ * AF9033_TUNER_IT9135_51   = 0x51
+ */
 static const struct reg_val tuner_init_it9135_51[] = {
 	{ 0x800043, 0x00 },
 	{ 0x800046, 0x51 },
@@ -1096,8 +1022,10 @@ static const struct reg_val tuner_init_it9135_51[] = {
 	{ 0x80fd8b, 0x00 },
 };
 
-/* ITE Tech IT9135 Omega LNA config 2 tuner init
-   AF9033_TUNER_IT9135_52   = 0x52 */
+/*
+ * ITE Tech IT9133 AX Omega LNA config 2 tuner init
+ * AF9033_TUNER_IT9135_52   = 0x52
+ */
 static const struct reg_val tuner_init_it9135_52[] = {
 	{ 0x800043, 0x00 },
 	{ 0x800046, 0x52 },
@@ -1313,6 +1241,9 @@ static const struct reg_val tuner_init_it9135_52[] = {
 	{ 0x80fd8b, 0x00 },
 };
 
+/*
+ * ITE Tech IT9133 BX demod init
+ */
 static const struct reg_val ofsm_init_it9135_v2[] = {
 	{ 0x800051, 0x01 },
 	{ 0x800070, 0x0a },
@@ -1411,8 +1342,10 @@ static const struct reg_val ofsm_init_it9135_v2[] = {
 	{ 0x80fd8b, 0x00 },
 };
 
-/* ITE Tech IT9135 Omega v2 tuner init
-   AF9033_TUNER_IT9135_60   = 0x60 */
+/*
+ * ITE Tech IT9133 BX Omega tuner init
+ * AF9033_TUNER_IT9135_60   = 0x60
+ */
 static const struct reg_val tuner_init_it9135_60[] = {
 	{ 0x800043, 0x00 },
 	{ 0x800046, 0x60 },
@@ -1625,8 +1558,10 @@ static const struct reg_val tuner_init_it9135_60[] = {
 	{ 0x80fd8b, 0x00 },
 };
 
-/* ITE Tech IT9135 Omega v2 LNA config 1 tuner init
-   AF9033_TUNER_IT9135_61   = 0x61 */
+/*
+ * ITE Tech IT9133 BX Omega LNA config 1 tuner init
+ * AF9033_TUNER_IT9135_61   = 0x61
+ */
 static const struct reg_val tuner_init_it9135_61[] = {
 	{ 0x800043, 0x00 },
 	{ 0x800046, 0x61 },
@@ -1839,8 +1774,10 @@ static const struct reg_val tuner_init_it9135_61[] = {
 	{ 0x80fd8b, 0x00 },
 };
 
-/* ITE Tech IT9135 Omega v2 LNA config 2 tuner init
-   AF9033_TUNER_IT9135_62   = 0x62 */
+/*
+ * ITE Tech IT9133 BX Omega LNA config 2 tuner init
+ * AF9033_TUNER_IT9135_62   = 0x62
+ */
 static const struct reg_val tuner_init_it9135_62[] = {
 	{ 0x800043, 0x00 },
 	{ 0x800046, 0x62 },

drivers/media/dvb-frontends/atbm8830.c

@@ -13,10 +13,6 @@
  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <asm/div64.h>

drivers/media/dvb-frontends/atbm8830.h

@@ -13,10 +13,6 @@
  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef __ATBM8830_H__

drivers/media/dvb-frontends/atbm8830_priv.h

@@ -13,10 +13,6 @@
  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef __ATBM8830_PRIV_H

drivers/media/dvb-frontends/au8522_decoder.c

@@ -13,11 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
  */
 
 /* Developer notes:

drivers/media/dvb-frontends/bcm3510.h

@@ -14,10 +14,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #ifndef BCM3510_H
 #define BCM3510_H

drivers/media/dvb-frontends/bcm3510_priv.h

@@ -14,10 +14,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #ifndef __BCM3510_PRIV_H__
 #define __BCM3510_PRIV_H__

drivers/media/dvb-frontends/bsbe1-d01a.h

@@ -14,11 +14,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  *
  *
  * the project's page is at https://linuxtv.org

drivers/media/dvb-frontends/bsbe1.h

@@ -12,11 +12,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  *
  *
  * the project's page is at https://linuxtv.org

drivers/media/dvb-frontends/bsru6.h

@@ -12,11 +12,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  *
  *
  * the project's page is at https://linuxtv.org

drivers/media/dvb-frontends/cx24113.c

@@ -15,10 +15,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/slab.h>

drivers/media/dvb-frontends/cx24113.h

@@ -13,10 +13,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef CX24113_H

drivers/media/dvb-frontends/cx24123.c

@@ -16,10 +16,6 @@
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  *   General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/slab.h>
@@ -653,7 +649,7 @@ static int cx24123_pll_tune(struct dvb_frontend *fe)
 	dprintk("frequency=%i\n", p->frequency);
 
 	if (cx24123_pll_calculate(fe) != 0) {
-		err("%s: cx24123_pll_calcutate failed\n", __func__);
+		err("%s: cx24123_pll_calculate failed\n", __func__);
 		return -EINVAL;
 	}
 

drivers/media/dvb-frontends/cxd2820r_core.c

@@ -615,6 +615,7 @@ static int cxd2820r_probe(struct i2c_client *client,
 	}
 
 	priv->client[0] = client;
+	priv->fe.demodulator_priv = priv;
 	priv->i2c = client->adapter;
 	priv->ts_mode = pdata->ts_mode;
 	priv->ts_clk_inv = pdata->ts_clk_inv;
@@ -697,7 +698,6 @@ static int cxd2820r_probe(struct i2c_client *client,
 	memcpy(&priv->fe.ops, &cxd2820r_ops, sizeof(priv->fe.ops));
 	if (!pdata->attach_in_use)
 		priv->fe.ops.release = NULL;
-	priv->fe.demodulator_priv = priv;
 	i2c_set_clientdata(client, priv);
 
 	/* Setup callbacks */

drivers/media/dvb-frontends/dib0070.c

@@ -14,10 +14,6 @@
  *
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  *
  * This code is more or less generated from another driver, please
  * excuse some codingstyle oddities.

drivers/media/dvb-frontends/dib0090.c

@@ -14,10 +14,6 @@
  *
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  *
  * This code is more or less generated from another driver, please
  * excuse some codingstyle oddities.

drivers/media/dvb-frontends/dib7000p.c

@@ -805,13 +805,19 @@ static int dib7000p_set_agc_config(struct dib7000p_state *state, u8 band)
 	return 0;
 }
 
-static void dib7000p_set_dds(struct dib7000p_state *state, s32 offset_khz)
+static int dib7000p_set_dds(struct dib7000p_state *state, s32 offset_khz)
 {
 	u32 internal = dib7000p_get_internal_freq(state);
-	s32 unit_khz_dds_val = 67108864 / (internal);	/* 2**26 / Fsampling is the unit 1KHz offset */
+	s32 unit_khz_dds_val;
 	u32 abs_offset_khz = ABS(offset_khz);
 	u32 dds = state->cfg.bw->ifreq & 0x1ffffff;
 	u8 invert = !!(state->cfg.bw->ifreq & (1 << 25));
+	if (internal == 0) {
+		pr_warn("DIB7000P: dib7000p_get_internal_freq returned 0\n");
+		return -1;
+	}
+	/* 2**26 / Fsampling is the unit 1KHz offset */
+	unit_khz_dds_val = 67108864 / (internal);
 
 	dprintk("setting a frequency offset of %dkHz internal freq = %d invert = %d\n", offset_khz, internal, invert);
 
@@ -828,6 +834,7 @@ static void dib7000p_set_dds(struct dib7000p_state *state, s32 offset_khz)
 		dib7000p_write_word(state, 21, (u16) (((dds >> 16) & 0x1ff) | (0 << 10) | (invert << 9)));
 		dib7000p_write_word(state, 22, (u16) (dds & 0xffff));
 	}
+	return 0;
 }
 
 static int dib7000p_agc_startup(struct dvb_frontend *demod)
@@ -867,7 +874,9 @@ static int dib7000p_agc_startup(struct dvb_frontend *demod)
 			frequency_offset = (s32)frequency_tuner / 1000 - ch->frequency / 1000;
 		}
 
-		dib7000p_set_dds(state, frequency_offset);
+		if (dib7000p_set_dds(state, frequency_offset) < 0)
+			return -1;
+
 		ret = 7;
 		(*agc_state)++;
 		break;

drivers/media/dvb-frontends/drx39xyj/drx39xxj.h

@@ -13,10 +13,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
  */
 
 #ifndef DRX39XXJ_H

drivers/media/dvb-frontends/drxd.h

@@ -13,12 +13,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  */
 
 #ifndef _DRXD_H_

drivers/media/dvb-frontends/drxd_firm.c

@@ -13,12 +13,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  */
 
 /* TODO: generate this file with a script from a settings file */

drivers/media/dvb-frontends/drxd_firm.h

@@ -13,12 +13,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  */
 
 #ifndef _DRXD_FIRM_H_

drivers/media/dvb-frontends/drxd_hard.c

@@ -13,12 +13,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  */
 
 #include <linux/kernel.h>

drivers/media/dvb-frontends/drxd_map_firm.h

@@ -13,12 +13,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  */
 
 #ifndef __DRX3973D_MAP__H__

drivers/media/dvb-frontends/drxk_hard.c

@@ -13,12 +13,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

drivers/media/dvb-frontends/dvb-pll.c

@@ -12,10 +12,6 @@
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

drivers/media/dvb-frontends/dvb_dummy_fe.c

@@ -13,10 +13,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
  */
 
 #include <linux/module.h>

drivers/media/dvb-frontends/dvb_dummy_fe.h

@@ -13,10 +13,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
  */
 
 #ifndef DVB_DUMMY_FE_H

drivers/media/dvb-frontends/ec100.c

@@ -13,10 +13,6 @@
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
  *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #include "dvb_frontend.h"

drivers/media/dvb-frontends/ec100.h

@@ -13,10 +13,6 @@
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
  *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #ifndef EC100_H

drivers/media/dvb-frontends/hd29l2.c

@@ -1,870 +0,0 @@
-/*
- * HDIC HD29L2 DMB-TH demodulator driver
- *
- * Copyright (C) 2011 Metropolia University of Applied Sciences, Electria R&D
- *
- * Author: Antti Palosaari <crope@iki.fi>
- *
- *    This program is free software; you can redistribute it and/or modify
- *    it under the terms of the GNU General Public License as published by
- *    the Free Software Foundation; either version 2 of the License, or
- *    (at your option) any later version.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "hd29l2_priv.h"
-
-#define HD29L2_MAX_LEN (3)
-
-/* write multiple registers */
-static int hd29l2_wr_regs(struct hd29l2_priv *priv, u8 reg, u8 *val, int len)
-{
-	int ret;
-	u8 buf[2 + HD29L2_MAX_LEN];
-	struct i2c_msg msg[1] = {
-		{
-			.addr = priv->cfg.i2c_addr,
-			.flags = 0,
-			.len = 2 + len,
-			.buf = buf,
-		}
-	};
-
-	if (len > HD29L2_MAX_LEN)
-		return -EINVAL;
-	buf[0] = 0x00;
-	buf[1] = reg;
-	memcpy(&buf[2], val, len);
-
-	ret = i2c_transfer(priv->i2c, msg, 1);
-	if (ret == 1) {
-		ret = 0;
-	} else {
-		dev_warn(&priv->i2c->dev,
-				"%s: i2c wr failed=%d reg=%02x len=%d\n",
-				KBUILD_MODNAME, ret, reg, len);
-		ret = -EREMOTEIO;
-	}
-
-	return ret;
-}
-
-/* read multiple registers */
-static int hd29l2_rd_regs(struct hd29l2_priv *priv, u8 reg, u8 *val, int len)
-{
-	int ret;
-	u8 buf[2] = { 0x00, reg };
-	struct i2c_msg msg[2] = {
-		{
-			.addr = priv->cfg.i2c_addr,
-			.flags = 0,
-			.len = 2,
-			.buf = buf,
-		}, {
-			.addr = priv->cfg.i2c_addr,
-			.flags = I2C_M_RD,
-			.len = len,
-			.buf = val,
-		}
-	};
-
-	ret = i2c_transfer(priv->i2c, msg, 2);
-	if (ret == 2) {
-		ret = 0;
-	} else {
-		dev_warn(&priv->i2c->dev,
-				"%s: i2c rd failed=%d reg=%02x len=%d\n",
-				KBUILD_MODNAME, ret, reg, len);
-		ret = -EREMOTEIO;
-	}
-
-	return ret;
-}
-
-/* write single register */
-static int hd29l2_wr_reg(struct hd29l2_priv *priv, u8 reg, u8 val)
-{
-	return hd29l2_wr_regs(priv, reg, &val, 1);
-}
-
-/* read single register */
-static int hd29l2_rd_reg(struct hd29l2_priv *priv, u8 reg, u8 *val)
-{
-	return hd29l2_rd_regs(priv, reg, val, 1);
-}
-
-/* write single register with mask */
-static int hd29l2_wr_reg_mask(struct hd29l2_priv *priv, u8 reg, u8 val, u8 mask)
-{
-	int ret;
-	u8 tmp;
-
-	/* no need for read if whole reg is written */
-	if (mask != 0xff) {
-		ret = hd29l2_rd_regs(priv, reg, &tmp, 1);
-		if (ret)
-			return ret;
-
-		val &= mask;
-		tmp &= ~mask;
-		val |= tmp;
-	}
-
-	return hd29l2_wr_regs(priv, reg, &val, 1);
-}
-
-/* read single register with mask */
-static int hd29l2_rd_reg_mask(struct hd29l2_priv *priv, u8 reg, u8 *val, u8 mask)
-{
-	int ret, i;
-	u8 tmp;
-
-	ret = hd29l2_rd_regs(priv, reg, &tmp, 1);
-	if (ret)
-		return ret;
-
-	tmp &= mask;
-
-	/* find position of the first bit */
-	for (i = 0; i < 8; i++) {
-		if ((mask >> i) & 0x01)
-			break;
-	}
-	*val = tmp >> i;
-
-	return 0;
-}
-
-static int hd29l2_soft_reset(struct hd29l2_priv *priv)
-{
-	int ret;
-	u8 tmp;
-
-	ret = hd29l2_rd_reg(priv, 0x26, &tmp);
-	if (ret)
-		goto err;
-
-	ret = hd29l2_wr_reg(priv, 0x26, 0x0d);
-	if (ret)
-		goto err;
-
-	usleep_range(10000, 20000);
-
-	ret = hd29l2_wr_reg(priv, 0x26, tmp);
-	if (ret)
-		goto err;
-
-	return 0;
-err:
-	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
-	return ret;
-}
-
-static int hd29l2_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
-{
-	int ret, i;
-	struct hd29l2_priv *priv = fe->demodulator_priv;
-	u8 tmp;
-
-	dev_dbg(&priv->i2c->dev, "%s: enable=%d\n", __func__, enable);
-
-	/* set tuner address for demod */
-	if (!priv->tuner_i2c_addr_programmed && enable) {
-		/* no need to set tuner address every time, once is enough */
-		ret = hd29l2_wr_reg(priv, 0x9d, priv->cfg.tuner_i2c_addr << 1);
-		if (ret)
-			goto err;
-
-		priv->tuner_i2c_addr_programmed = true;
-	}
-
-	/* open / close gate */
-	ret = hd29l2_wr_reg(priv, 0x9f, enable);
-	if (ret)
-		goto err;
-
-	/* wait demod ready */
-	for (i = 10; i; i--) {
-		ret = hd29l2_rd_reg(priv, 0x9e, &tmp);
-		if (ret)
-			goto err;
-
-		if (tmp == enable)
-			break;
-
-		usleep_range(5000, 10000);
-	}
-
-	dev_dbg(&priv->i2c->dev, "%s: loop=%d\n", __func__, i);
-
-	return ret;
-err:
-	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
-	return ret;
-}
-
-static int hd29l2_read_status(struct dvb_frontend *fe, enum fe_status *status)
-{
-	int ret;
-	struct hd29l2_priv *priv = fe->demodulator_priv;
-	u8 buf[2];
-
-	*status = 0;
-
-	ret = hd29l2_rd_reg(priv, 0x05, &buf[0]);
-	if (ret)
-		goto err;
-
-	if (buf[0] & 0x01) {
-		/* full lock */
-		*status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI |
-			FE_HAS_SYNC | FE_HAS_LOCK;
-	} else {
-		ret = hd29l2_rd_reg(priv, 0x0d, &buf[1]);
-		if (ret)
-			goto err;
-
-		if ((buf[1] & 0xfe) == 0x78)
-			/* partial lock */
-			*status |= FE_HAS_SIGNAL | FE_HAS_CARRIER |
-				FE_HAS_VITERBI | FE_HAS_SYNC;
-	}
-
-	priv->fe_status = *status;
-
-	return 0;
-err:
-	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
-	return ret;
-}
-
-static int hd29l2_read_snr(struct dvb_frontend *fe, u16 *snr)
-{
-	int ret;
-	struct hd29l2_priv *priv = fe->demodulator_priv;
-	u8 buf[2];
-	u16 tmp;
-
-	if (!(priv->fe_status & FE_HAS_LOCK)) {
-		*snr = 0;
-		ret = 0;
-		goto err;
-	}
-
-	ret = hd29l2_rd_regs(priv, 0x0b, buf, 2);
-	if (ret)
-		goto err;
-
-	tmp = (buf[0] << 8) | buf[1];
-
-	/* report SNR in dB * 10 */
-	#define LOG10_20736_24 72422627 /* log10(20736) << 24 */
-	if (tmp)
-		*snr = (LOG10_20736_24 - intlog10(tmp)) / ((1 << 24) / 100);
-	else
-		*snr = 0;
-
-	return 0;
-err:
-	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
-	return ret;
-}
-
-static int hd29l2_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
-{
-	int ret;
-	struct hd29l2_priv *priv = fe->demodulator_priv;
-	u8 buf[2];
-	u16 tmp;
-
-	*strength = 0;
-
-	ret = hd29l2_rd_regs(priv, 0xd5, buf, 2);
-	if (ret)
-		goto err;
-
-	tmp = buf[0] << 8 | buf[1];
-	tmp = ~tmp & 0x0fff;
-
-	/* scale value to 0x0000-0xffff from 0x0000-0x0fff */
-	*strength = tmp * 0xffff / 0x0fff;
-
-	return 0;
-err:
-	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
-	return ret;
-}
-
-static int hd29l2_read_ber(struct dvb_frontend *fe, u32 *ber)
-{
-	int ret;
-	struct hd29l2_priv *priv = fe->demodulator_priv;
-	u8 buf[2];
-
-	if (!(priv->fe_status & FE_HAS_SYNC)) {
-		*ber = 0;
-		ret = 0;
-		goto err;
-	}
-
-	ret = hd29l2_rd_regs(priv, 0xd9, buf, 2);
-	if (ret) {
-		*ber = 0;
-		goto err;
-	}
-
-	/* LDPC BER */
-	*ber = ((buf[0] & 0x0f) << 8) | buf[1];
-
-	return 0;
-err:
-	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
-	return ret;
-}
-
-static int hd29l2_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
-{
-	/* no way to read? */
-	*ucblocks = 0;
-	return 0;
-}
-
-static enum dvbfe_search hd29l2_search(struct dvb_frontend *fe)
-{
-	int ret, i;
-	struct hd29l2_priv *priv = fe->demodulator_priv;
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	u8 tmp, buf[3];
-	u8 modulation, carrier, guard_interval, interleave, code_rate;
-	u64 num64;
-	u32 if_freq, if_ctl;
-	bool auto_mode;
-
-	dev_dbg(&priv->i2c->dev, "%s: delivery_system=%d frequency=%d " \
-			"bandwidth_hz=%d modulation=%d inversion=%d " \
-			"fec_inner=%d guard_interval=%d\n", __func__,
-			c->delivery_system, c->frequency, c->bandwidth_hz,
-			c->modulation, c->inversion, c->fec_inner,
-			c->guard_interval);
-
-	/* as for now we detect always params automatically */
-	auto_mode = true;
-
-	/* program tuner */
-	if (fe->ops.tuner_ops.set_params)
-		fe->ops.tuner_ops.set_params(fe);
-
-	/* get and program IF */
-	if (fe->ops.tuner_ops.get_if_frequency)
-		fe->ops.tuner_ops.get_if_frequency(fe, &if_freq);
-	else
-		if_freq = 0;
-
-	if (if_freq) {
-		/* normal IF */
-
-		/* calc IF control value */
-		num64 = if_freq;
-		num64 *= 0x800000;
-		num64 = div_u64(num64, HD29L2_XTAL);
-		num64 -= 0x800000;
-		if_ctl = num64;
-
-		tmp = 0xfc; /* tuner type normal */
-	} else {
-		/* zero IF */
-		if_ctl = 0;
-		tmp = 0xfe; /* tuner type Zero-IF */
-	}
-
-	buf[0] = ((if_ctl >>  0) & 0xff);
-	buf[1] = ((if_ctl >>  8) & 0xff);
-	buf[2] = ((if_ctl >> 16) & 0xff);
-
-	/* program IF control */
-	ret = hd29l2_wr_regs(priv, 0x14, buf, 3);
-	if (ret)
-		goto err;
-
-	/* program tuner type */
-	ret = hd29l2_wr_reg(priv, 0xab, tmp);
-	if (ret)
-		goto err;
-
-	dev_dbg(&priv->i2c->dev, "%s: if_freq=%d if_ctl=%x\n",
-			__func__, if_freq, if_ctl);
-
-	if (auto_mode) {
-		/*
-		 * use auto mode
-		 */
-
-		/* disable quick mode */
-		ret = hd29l2_wr_reg_mask(priv, 0xac, 0 << 7, 0x80);
-		if (ret)
-			goto err;
-
-		ret = hd29l2_wr_reg_mask(priv, 0x82, 1 << 1, 0x02);
-		if (ret)
-			goto err;
-
-		/* enable auto mode */
-		ret = hd29l2_wr_reg_mask(priv, 0x7d, 1 << 6, 0x40);
-		if (ret)
-			goto err;
-
-		ret = hd29l2_wr_reg_mask(priv, 0x81, 1 << 3, 0x08);
-		if (ret)
-			goto err;
-
-		/* soft reset */
-		ret = hd29l2_soft_reset(priv);
-		if (ret)
-			goto err;
-
-		/* detect modulation */
-		for (i = 30; i; i--) {
-			msleep(100);
-
-			ret = hd29l2_rd_reg(priv, 0x0d, &tmp);
-			if (ret)
-				goto err;
-
-			if ((((tmp & 0xf0) >= 0x10) &&
-				((tmp & 0x0f) == 0x08)) || (tmp >= 0x2c))
-				break;
-		}
-
-		dev_dbg(&priv->i2c->dev, "%s: loop=%d\n", __func__, i);
-
-		if (i == 0)
-			/* detection failed */
-			return DVBFE_ALGO_SEARCH_FAILED;
-
-		/* read modulation */
-		ret = hd29l2_rd_reg_mask(priv, 0x7d, &modulation, 0x07);
-		if (ret)
-			goto err;
-	} else {
-		/*
-		 * use manual mode
-		 */
-
-		modulation = HD29L2_QAM64;
-		carrier = HD29L2_CARRIER_MULTI;
-		guard_interval = HD29L2_PN945;
-		interleave = HD29L2_INTERLEAVER_420;
-		code_rate = HD29L2_CODE_RATE_08;
-
-		tmp = (code_rate << 3) | modulation;
-		ret = hd29l2_wr_reg_mask(priv, 0x7d, tmp, 0x5f);
-		if (ret)
-			goto err;
-
-		tmp = (carrier << 2) | guard_interval;
-		ret = hd29l2_wr_reg_mask(priv, 0x81, tmp, 0x0f);
-		if (ret)
-			goto err;
-
-		tmp = interleave;
-		ret = hd29l2_wr_reg_mask(priv, 0x82, tmp, 0x03);
-		if (ret)
-			goto err;
-	}
-
-	/* ensure modulation validy */
-	/* 0=QAM4_NR, 1=QAM4, 2=QAM16, 3=QAM32, 4=QAM64 */
-	if (modulation > (ARRAY_SIZE(reg_mod_vals_tab[0].val) - 1)) {
-		dev_dbg(&priv->i2c->dev, "%s: modulation=%d not valid\n",
-				__func__, modulation);
-		goto err;
-	}
-
-	/* program registers according to modulation */
-	for (i = 0; i < ARRAY_SIZE(reg_mod_vals_tab); i++) {
-		ret = hd29l2_wr_reg(priv, reg_mod_vals_tab[i].reg,
-			reg_mod_vals_tab[i].val[modulation]);
-		if (ret)
-			goto err;
-	}
-
-	/* read guard interval */
-	ret = hd29l2_rd_reg_mask(priv, 0x81, &guard_interval, 0x03);
-	if (ret)
-		goto err;
-
-	/* read carrier mode */
-	ret = hd29l2_rd_reg_mask(priv, 0x81, &carrier, 0x04);
-	if (ret)
-		goto err;
-
-	dev_dbg(&priv->i2c->dev,
-			"%s: modulation=%d guard_interval=%d carrier=%d\n",
-			__func__, modulation, guard_interval, carrier);
-
-	if ((carrier == HD29L2_CARRIER_MULTI) && (modulation == HD29L2_QAM64) &&
-		(guard_interval == HD29L2_PN945)) {
-		dev_dbg(&priv->i2c->dev, "%s: C=3780 && QAM64 && PN945\n",
-				__func__);
-
-		ret = hd29l2_wr_reg(priv, 0x42, 0x33);
-		if (ret)
-			goto err;
-
-		ret = hd29l2_wr_reg(priv, 0xdd, 0x01);
-		if (ret)
-			goto err;
-	}
-
-	usleep_range(10000, 20000);
-
-	/* soft reset */
-	ret = hd29l2_soft_reset(priv);
-	if (ret)
-		goto err;
-
-	/* wait demod lock */
-	for (i = 30; i; i--) {
-		msleep(100);
-
-		/* read lock bit */
-		ret = hd29l2_rd_reg_mask(priv, 0x05, &tmp, 0x01);
-		if (ret)
-			goto err;
-
-		if (tmp)
-			break;
-	}
-
-	dev_dbg(&priv->i2c->dev, "%s: loop=%d\n", __func__, i);
-
-	if (i == 0)
-		return DVBFE_ALGO_SEARCH_AGAIN;
-
-	return DVBFE_ALGO_SEARCH_SUCCESS;
-err:
-	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
-	return DVBFE_ALGO_SEARCH_ERROR;
-}
-
-static int hd29l2_get_frontend_algo(struct dvb_frontend *fe)
-{
-	return DVBFE_ALGO_CUSTOM;
-}
-
-static int hd29l2_get_frontend(struct dvb_frontend *fe,
-			       struct dtv_frontend_properties *c)
-{
-	int ret;
-	struct hd29l2_priv *priv = fe->demodulator_priv;
-	u8 buf[3];
-	u32 if_ctl;
-	char *str_constellation, *str_code_rate, *str_constellation_code_rate,
-		*str_guard_interval, *str_carrier, *str_guard_interval_carrier,
-		*str_interleave, *str_interleave_;
-
-	ret = hd29l2_rd_reg(priv, 0x7d, &buf[0]);
-	if (ret)
-		goto err;
-
-	ret = hd29l2_rd_regs(priv, 0x81, &buf[1], 2);
-	if (ret)
-		goto err;
-
-	/* constellation, 0x7d[2:0] */
-	switch ((buf[0] >> 0) & 0x07) {
-	case 0: /* QAM4NR */
-		str_constellation = "QAM4NR";
-		c->modulation = QAM_AUTO; /* FIXME */
-		break;
-	case 1: /* QAM4 */
-		str_constellation = "QAM4";
-		c->modulation = QPSK; /* FIXME */
-		break;
-	case 2:
-		str_constellation = "QAM16";
-		c->modulation = QAM_16;
-		break;
-	case 3:
-		str_constellation = "QAM32";
-		c->modulation = QAM_32;
-		break;
-	case 4:
-		str_constellation = "QAM64";
-		c->modulation = QAM_64;
-		break;
-	default:
-		str_constellation = "?";
-	}
-
-	/* LDPC code rate, 0x7d[4:3] */
-	switch ((buf[0] >> 3) & 0x03) {
-	case 0: /* 0.4 */
-		str_code_rate = "0.4";
-		c->fec_inner = FEC_AUTO; /* FIXME */
-		break;
-	case 1: /* 0.6 */
-		str_code_rate = "0.6";
-		c->fec_inner = FEC_3_5;
-		break;
-	case 2: /* 0.8 */
-		str_code_rate = "0.8";
-		c->fec_inner = FEC_4_5;
-		break;
-	default:
-		str_code_rate = "?";
-	}
-
-	/* constellation & code rate set, 0x7d[6] */
-	switch ((buf[0] >> 6) & 0x01) {
-	case 0:
-		str_constellation_code_rate = "manual";
-		break;
-	case 1:
-		str_constellation_code_rate = "auto";
-		break;
-	default:
-		str_constellation_code_rate = "?";
-	}
-
-	/* frame header, 0x81[1:0] */
-	switch ((buf[1] >> 0) & 0x03) {
-	case 0: /* PN945 */
-		str_guard_interval = "PN945";
-		c->guard_interval = GUARD_INTERVAL_AUTO; /* FIXME */
-		break;
-	case 1: /* PN595 */
-		str_guard_interval = "PN595";
-		c->guard_interval = GUARD_INTERVAL_AUTO; /* FIXME */
-		break;
-	case 2: /* PN420 */
-		str_guard_interval = "PN420";
-		c->guard_interval = GUARD_INTERVAL_AUTO; /* FIXME */
-		break;
-	default:
-		str_guard_interval = "?";
-	}
-
-	/* carrier, 0x81[2] */
-	switch ((buf[1] >> 2) & 0x01) {
-	case 0:
-		str_carrier = "C=1";
-		break;
-	case 1:
-		str_carrier = "C=3780";
-		break;
-	default:
-		str_carrier = "?";
-	}
-
-	/* frame header & carrier set, 0x81[3] */
-	switch ((buf[1] >> 3) & 0x01) {
-	case 0:
-		str_guard_interval_carrier = "manual";
-		break;
-	case 1:
-		str_guard_interval_carrier = "auto";
-		break;
-	default:
-		str_guard_interval_carrier = "?";
-	}
-
-	/* interleave, 0x82[0] */
-	switch ((buf[2] >> 0) & 0x01) {
-	case 0:
-		str_interleave = "M=720";
-		break;
-	case 1:
-		str_interleave = "M=240";
-		break;
-	default:
-		str_interleave = "?";
-	}
-
-	/* interleave set, 0x82[1] */
-	switch ((buf[2] >> 1) & 0x01) {
-	case 0:
-		str_interleave_ = "manual";
-		break;
-	case 1:
-		str_interleave_ = "auto";
-		break;
-	default:
-		str_interleave_ = "?";
-	}
-
-	/*
-	 * We can read out current detected NCO and use that value next
-	 * time instead of calculating new value from targed IF.
-	 * I think it will not effect receiver sensitivity but gaining lock
-	 * after tune could be easier...
-	 */
-	ret = hd29l2_rd_regs(priv, 0xb1, &buf[0], 3);
-	if (ret)
-		goto err;
-
-	if_ctl = (buf[0] << 16) | ((buf[1] - 7) << 8) | buf[2];
-
-	dev_dbg(&priv->i2c->dev, "%s: %s %s %s | %s %s %s | %s %s | NCO=%06x\n",
-			__func__, str_constellation, str_code_rate,
-			str_constellation_code_rate, str_guard_interval,
-			str_carrier, str_guard_interval_carrier, str_interleave,
-			str_interleave_, if_ctl);
-	return 0;
-err:
-	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
-	return ret;
-}
-
-static int hd29l2_init(struct dvb_frontend *fe)
-{
-	int ret, i;
-	struct hd29l2_priv *priv = fe->demodulator_priv;
-	u8 tmp;
-	static const struct reg_val tab[] = {
-		{ 0x3a, 0x06 },
-		{ 0x3b, 0x03 },
-		{ 0x3c, 0x04 },
-		{ 0xaf, 0x06 },
-		{ 0xb0, 0x1b },
-		{ 0x80, 0x64 },
-		{ 0x10, 0x38 },
-	};
-
-	dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
-
-	/* reset demod */
-	/* it is recommended to HW reset chip using RST_N pin */
-	if (fe->callback) {
-		ret = fe->callback(fe, DVB_FRONTEND_COMPONENT_DEMOD, 0, 0);
-		if (ret)
-			goto err;
-
-		/* reprogramming needed because HW reset clears registers */
-		priv->tuner_i2c_addr_programmed = false;
-	}
-
-	/* init */
-	for (i = 0; i < ARRAY_SIZE(tab); i++) {
-		ret = hd29l2_wr_reg(priv, tab[i].reg, tab[i].val);
-		if (ret)
-			goto err;
-	}
-
-	/* TS params */
-	ret = hd29l2_rd_reg(priv, 0x36, &tmp);
-	if (ret)
-		goto err;
-
-	tmp &= 0x1b;
-	tmp |= priv->cfg.ts_mode;
-	ret = hd29l2_wr_reg(priv, 0x36, tmp);
-	if (ret)
-		goto err;
-
-	ret = hd29l2_rd_reg(priv, 0x31, &tmp);
-	tmp &= 0xef;
-
-	if (!(priv->cfg.ts_mode >> 7))
-		/* set b4 for serial TS */
-		tmp |= 0x10;
-
-	ret = hd29l2_wr_reg(priv, 0x31, tmp);
-	if (ret)
-		goto err;
-
-	return ret;
-err:
-	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
-	return ret;
-}
-
-static void hd29l2_release(struct dvb_frontend *fe)
-{
-	struct hd29l2_priv *priv = fe->demodulator_priv;
-	kfree(priv);
-}
-
-static const struct dvb_frontend_ops hd29l2_ops;
-
-struct dvb_frontend *hd29l2_attach(const struct hd29l2_config *config,
-	struct i2c_adapter *i2c)
-{
-	int ret;
-	struct hd29l2_priv *priv = NULL;
-	u8 tmp;
-
-	/* allocate memory for the internal state */
-	priv = kzalloc(sizeof(struct hd29l2_priv), GFP_KERNEL);
-	if (priv == NULL)
-		goto err;
-
-	/* setup the state */
-	priv->i2c = i2c;
-	memcpy(&priv->cfg, config, sizeof(struct hd29l2_config));
-
-
-	/* check if the demod is there */
-	ret = hd29l2_rd_reg(priv, 0x00, &tmp);
-	if (ret)
-		goto err;
-
-	/* create dvb_frontend */
-	memcpy(&priv->fe.ops, &hd29l2_ops, sizeof(struct dvb_frontend_ops));
-	priv->fe.demodulator_priv = priv;
-
-	return &priv->fe;
-err:
-	kfree(priv);
-	return NULL;
-}
-EXPORT_SYMBOL(hd29l2_attach);
-
-static const struct dvb_frontend_ops hd29l2_ops = {
-	.delsys = { SYS_DVBT },
-	.info = {
-		.name = "HDIC HD29L2 DMB-TH",
-		.frequency_min = 474000000,
-		.frequency_max = 858000000,
-		.frequency_stepsize = 10000,
-		.caps = FE_CAN_FEC_AUTO |
-			FE_CAN_QPSK |
-			FE_CAN_QAM_16 |
-			FE_CAN_QAM_32 |
-			FE_CAN_QAM_64 |
-			FE_CAN_QAM_AUTO |
-			FE_CAN_TRANSMISSION_MODE_AUTO |
-			FE_CAN_BANDWIDTH_AUTO |
-			FE_CAN_GUARD_INTERVAL_AUTO |
-			FE_CAN_HIERARCHY_AUTO |
-			FE_CAN_RECOVER
-	},
-
-	.release = hd29l2_release,
-
-	.init = hd29l2_init,
-
-	.get_frontend_algo = hd29l2_get_frontend_algo,
-	.search = hd29l2_search,
-	.get_frontend = hd29l2_get_frontend,
-
-	.read_status = hd29l2_read_status,
-	.read_snr = hd29l2_read_snr,
-	.read_signal_strength = hd29l2_read_signal_strength,
-	.read_ber = hd29l2_read_ber,
-	.read_ucblocks = hd29l2_read_ucblocks,
-
-	.i2c_gate_ctrl = hd29l2_i2c_gate_ctrl,
-};
-
-MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
-MODULE_DESCRIPTION("HDIC HD29L2 DMB-TH demodulator driver");
-MODULE_LICENSE("GPL");

drivers/media/dvb-frontends/hd29l2.h

@@ -1,65 +0,0 @@
-/*
- * HDIC HD29L2 DMB-TH demodulator driver
- *
- * Copyright (C) 2011 Metropolia University of Applied Sciences, Electria R&D
- *
- * Author: Antti Palosaari <crope@iki.fi>
- *
- *    This program is free software; you can redistribute it and/or modify
- *    it under the terms of the GNU General Public License as published by
- *    the Free Software Foundation; either version 2 of the License, or
- *    (at your option) any later version.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef HD29L2_H
-#define HD29L2_H
-
-#include <linux/dvb/frontend.h>
-
-struct hd29l2_config {
-	/*
-	 * demodulator I2C address
-	 */
-	u8 i2c_addr;
-
-	/*
-	 * tuner I2C address
-	 * only needed when tuner is behind demod I2C-gate
-	 */
-	u8 tuner_i2c_addr;
-
-	/*
-	 * TS settings
-	 */
-#define HD29L2_TS_SERIAL            0x00
-#define HD29L2_TS_PARALLEL          0x80
-#define HD29L2_TS_CLK_NORMAL        0x40
-#define HD29L2_TS_CLK_INVERTED      0x00
-#define HD29L2_TS_CLK_GATED         0x20
-#define HD29L2_TS_CLK_FREE          0x00
-	u8 ts_mode;
-};
-
-
-#if IS_REACHABLE(CONFIG_DVB_HD29L2)
-extern struct dvb_frontend *hd29l2_attach(const struct hd29l2_config *config,
-	struct i2c_adapter *i2c);
-#else
-static inline struct dvb_frontend *hd29l2_attach(
-const struct hd29l2_config *config, struct i2c_adapter *i2c)
-{
-	pr_warn("%s: driver disabled by Kconfig\n", __func__);
-	return NULL;
-}
-#endif
-
-#endif /* HD29L2_H */

drivers/media/dvb-frontends/hd29l2_priv.h

@@ -1,301 +0,0 @@
-/*
- * HDIC HD29L2 DMB-TH demodulator driver
- *
- * Copyright (C) 2011 Metropolia University of Applied Sciences, Electria R&D
- *
- * Author: Antti Palosaari <crope@iki.fi>
- *
- *    This program is free software; you can redistribute it and/or modify
- *    it under the terms of the GNU General Public License as published by
- *    the Free Software Foundation; either version 2 of the License, or
- *    (at your option) any later version.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef HD29L2_PRIV
-#define HD29L2_PRIV
-
-#include <linux/dvb/version.h>
-#include "dvb_frontend.h"
-#include "dvb_math.h"
-#include "hd29l2.h"
-
-#define HD29L2_XTAL 30400000 /* Hz */
-
-
-#define HD29L2_QAM4NR 0x00
-#define HD29L2_QAM4   0x01
-#define HD29L2_QAM16  0x02
-#define HD29L2_QAM32  0x03
-#define HD29L2_QAM64  0x04
-
-#define HD29L2_CODE_RATE_04 0x00
-#define HD29L2_CODE_RATE_06 0x08
-#define HD29L2_CODE_RATE_08 0x10
-
-#define HD29L2_PN945 0x00
-#define HD29L2_PN595 0x01
-#define HD29L2_PN420 0x02
-
-#define HD29L2_CARRIER_SINGLE 0x00
-#define HD29L2_CARRIER_MULTI  0x01
-
-#define HD29L2_INTERLEAVER_720 0x00
-#define HD29L2_INTERLEAVER_420 0x01
-
-struct reg_val {
-	u8 reg;
-	u8 val;
-};
-
-struct reg_mod_vals {
-	u8 reg;
-	u8 val[5];
-};
-
-struct hd29l2_priv {
-	struct i2c_adapter *i2c;
-	struct dvb_frontend fe;
-	struct hd29l2_config cfg;
-	u8 tuner_i2c_addr_programmed:1;
-
-	enum fe_status fe_status;
-};
-
-static const struct reg_mod_vals reg_mod_vals_tab[] = {
-	/* REG, QAM4NR, QAM4,QAM16,QAM32,QAM64 */
-	{ 0x01, { 0x10, 0x10, 0x10, 0x10, 0x10 } },
-	{ 0x02, { 0x07, 0x07, 0x07, 0x07, 0x07 } },
-	{ 0x03, { 0x10, 0x10, 0x10, 0x10, 0x10 } },
-	{ 0x04, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0x05, { 0x61, 0x60, 0x60, 0x61, 0x60 } },
-	{ 0x06, { 0xff, 0xff, 0xff, 0xff, 0xff } },
-	{ 0x07, { 0xff, 0xff, 0xff, 0xff, 0xff } },
-	{ 0x08, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0x09, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0x0a, { 0x15, 0x15, 0x03, 0x03, 0x03 } },
-	{ 0x0d, { 0x78, 0x78, 0x88, 0x78, 0x78 } },
-	{ 0x0e, { 0xa0, 0x90, 0xa0, 0xa0, 0xa0 } },
-	{ 0x0f, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0x10, { 0xa0, 0xa0, 0x58, 0x38, 0x38 } },
-	{ 0x11, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0x12, { 0x5a, 0x5a, 0x5a, 0x5a, 0x5a } },
-	{ 0x13, { 0xa2, 0xa2, 0xa2, 0xa2, 0xa2 } },
-	{ 0x17, { 0x40, 0x40, 0x40, 0x40, 0x40 } },
-	{ 0x18, { 0x21, 0x21, 0x42, 0x52, 0x42 } },
-	{ 0x19, { 0x21, 0x21, 0x62, 0x72, 0x62 } },
-	{ 0x1a, { 0x32, 0x43, 0xa9, 0xb9, 0xa9 } },
-	{ 0x1b, { 0x32, 0x43, 0xb9, 0xd8, 0xb9 } },
-	{ 0x1c, { 0x02, 0x02, 0x03, 0x02, 0x03 } },
-	{ 0x1d, { 0x0c, 0x0c, 0x01, 0x02, 0x02 } },
-	{ 0x1e, { 0x02, 0x02, 0x02, 0x01, 0x02 } },
-	{ 0x1f, { 0x02, 0x02, 0x01, 0x02, 0x04 } },
-	{ 0x20, { 0x01, 0x02, 0x01, 0x01, 0x01 } },
-	{ 0x21, { 0x08, 0x08, 0x0a, 0x0a, 0x0a } },
-	{ 0x22, { 0x06, 0x06, 0x04, 0x05, 0x05 } },
-	{ 0x23, { 0x06, 0x06, 0x05, 0x03, 0x05 } },
-	{ 0x24, { 0x08, 0x08, 0x05, 0x07, 0x07 } },
-	{ 0x25, { 0x16, 0x10, 0x10, 0x0a, 0x10 } },
-	{ 0x26, { 0x14, 0x14, 0x04, 0x04, 0x04 } },
-	{ 0x27, { 0x58, 0x58, 0x58, 0x5c, 0x58 } },
-	{ 0x28, { 0x0a, 0x0a, 0x0a, 0x0a, 0x0a } },
-	{ 0x29, { 0x0a, 0x0a, 0x0a, 0x0a, 0x0a } },
-	{ 0x2a, { 0x08, 0x0a, 0x08, 0x08, 0x08 } },
-	{ 0x2b, { 0x08, 0x08, 0x08, 0x08, 0x08 } },
-	{ 0x2c, { 0x06, 0x06, 0x06, 0x06, 0x06 } },
-	{ 0x2d, { 0x05, 0x06, 0x06, 0x06, 0x06 } },
-	{ 0x2e, { 0x21, 0x21, 0x21, 0x21, 0x21 } },
-	{ 0x2f, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0x30, { 0x14, 0x14, 0x14, 0x14, 0x14 } },
-	{ 0x33, { 0xb7, 0xb7, 0xb7, 0xb7, 0xb7 } },
-	{ 0x34, { 0x81, 0x81, 0x81, 0x81, 0x81 } },
-	{ 0x35, { 0x80, 0x80, 0x80, 0x80, 0x80 } },
-	{ 0x37, { 0x70, 0x70, 0x70, 0x70, 0x70 } },
-	{ 0x38, { 0x04, 0x04, 0x02, 0x02, 0x02 } },
-	{ 0x39, { 0x07, 0x07, 0x05, 0x05, 0x05 } },
-	{ 0x3a, { 0x06, 0x06, 0x06, 0x06, 0x06 } },
-	{ 0x3b, { 0x03, 0x03, 0x03, 0x03, 0x03 } },
-	{ 0x3c, { 0x07, 0x06, 0x04, 0x04, 0x04 } },
-	{ 0x3d, { 0xf0, 0xf0, 0xf0, 0xf0, 0x80 } },
-	{ 0x3e, { 0x60, 0x60, 0x60, 0x60, 0xff } },
-	{ 0x3f, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0x40, { 0x5b, 0x5b, 0x5b, 0x57, 0x50 } },
-	{ 0x41, { 0x30, 0x30, 0x30, 0x30, 0x18 } },
-	{ 0x42, { 0x20, 0x20, 0x20, 0x00, 0x30 } },
-	{ 0x43, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0x44, { 0x3f, 0x3f, 0x3f, 0x3f, 0x3f } },
-	{ 0x45, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0x46, { 0x0a, 0x0a, 0x0a, 0x0a, 0x0a } },
-	{ 0x47, { 0x00, 0x00, 0x95, 0x00, 0x95 } },
-	{ 0x48, { 0xc0, 0xc0, 0xc0, 0xc0, 0xc0 } },
-	{ 0x49, { 0xc0, 0xc0, 0xc0, 0xc0, 0xc0 } },
-	{ 0x4a, { 0x40, 0x40, 0x33, 0x11, 0x11 } },
-	{ 0x4b, { 0x40, 0x40, 0x00, 0x00, 0x00 } },
-	{ 0x4c, { 0x40, 0x40, 0x99, 0x11, 0x11 } },
-	{ 0x4d, { 0x40, 0x40, 0x00, 0x00, 0x00 } },
-	{ 0x4e, { 0x40, 0x40, 0x66, 0x77, 0x77 } },
-	{ 0x4f, { 0x40, 0x40, 0x00, 0x00, 0x00 } },
-	{ 0x50, { 0x40, 0x40, 0x88, 0x33, 0x11 } },
-	{ 0x51, { 0x40, 0x40, 0x00, 0x00, 0x00 } },
-	{ 0x52, { 0x40, 0x40, 0x88, 0x02, 0x02 } },
-	{ 0x53, { 0x40, 0x40, 0x00, 0x02, 0x02 } },
-	{ 0x54, { 0x00, 0x00, 0x88, 0x33, 0x33 } },
-	{ 0x55, { 0x40, 0x40, 0x00, 0x00, 0x00 } },
-	{ 0x56, { 0x00, 0x00, 0x00, 0x0b, 0x00 } },
-	{ 0x57, { 0x40, 0x40, 0x0a, 0x0b, 0x0a } },
-	{ 0x58, { 0xaa, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0x59, { 0x7a, 0x40, 0x02, 0x02, 0x02 } },
-	{ 0x5a, { 0x18, 0x18, 0x01, 0x01, 0x01 } },
-	{ 0x5b, { 0x18, 0x18, 0x01, 0x01, 0x01 } },
-	{ 0x5c, { 0x18, 0x18, 0x01, 0x01, 0x01 } },
-	{ 0x5d, { 0x18, 0x18, 0x01, 0x01, 0x01 } },
-	{ 0x5e, { 0xc0, 0xc0, 0xc0, 0xff, 0xc0 } },
-	{ 0x5f, { 0xc0, 0xc0, 0xc0, 0xff, 0xc0 } },
-	{ 0x60, { 0x40, 0x40, 0x00, 0x30, 0x30 } },
-	{ 0x61, { 0x40, 0x40, 0x10, 0x30, 0x30 } },
-	{ 0x62, { 0x40, 0x40, 0x00, 0x30, 0x30 } },
-	{ 0x63, { 0x40, 0x40, 0x05, 0x30, 0x30 } },
-	{ 0x64, { 0x40, 0x40, 0x06, 0x00, 0x30 } },
-	{ 0x65, { 0x40, 0x40, 0x06, 0x08, 0x30 } },
-	{ 0x66, { 0x40, 0x40, 0x00, 0x00, 0x20 } },
-	{ 0x67, { 0x40, 0x40, 0x01, 0x04, 0x20 } },
-	{ 0x68, { 0x00, 0x00, 0x30, 0x00, 0x20 } },
-	{ 0x69, { 0xa0, 0xa0, 0x00, 0x08, 0x20 } },
-	{ 0x6a, { 0x00, 0x00, 0x30, 0x00, 0x25 } },
-	{ 0x6b, { 0xa0, 0xa0, 0x00, 0x06, 0x25 } },
-	{ 0x6c, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0x6d, { 0xa0, 0x60, 0x0c, 0x03, 0x0c } },
-	{ 0x6e, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0x6f, { 0xa0, 0x60, 0x04, 0x01, 0x04 } },
-	{ 0x70, { 0x58, 0x58, 0xaa, 0xaa, 0xaa } },
-	{ 0x71, { 0x58, 0x58, 0xaa, 0xaa, 0xaa } },
-	{ 0x72, { 0x58, 0x58, 0xff, 0xff, 0xff } },
-	{ 0x73, { 0x58, 0x58, 0xff, 0xff, 0xff } },
-	{ 0x74, { 0x06, 0x06, 0x09, 0x05, 0x05 } },
-	{ 0x75, { 0x06, 0x06, 0x0a, 0x10, 0x10 } },
-	{ 0x76, { 0x10, 0x10, 0x06, 0x0a, 0x0a } },
-	{ 0x77, { 0x12, 0x18, 0x28, 0x10, 0x28 } },
-	{ 0x78, { 0xf8, 0xf8, 0xf8, 0xf8, 0xf8 } },
-	{ 0x79, { 0x15, 0x15, 0x03, 0x03, 0x03 } },
-	{ 0x7a, { 0x02, 0x02, 0x01, 0x04, 0x03 } },
-	{ 0x7b, { 0x01, 0x02, 0x03, 0x03, 0x03 } },
-	{ 0x7c, { 0x28, 0x28, 0x28, 0x28, 0x28 } },
-	{ 0x7f, { 0x25, 0x92, 0x5f, 0x17, 0x2d } },
-	{ 0x80, { 0x64, 0x64, 0x64, 0x74, 0x64 } },
-	{ 0x83, { 0x06, 0x03, 0x04, 0x04, 0x04 } },
-	{ 0x84, { 0xff, 0xff, 0xff, 0xff, 0xff } },
-	{ 0x85, { 0x05, 0x05, 0x05, 0x05, 0x05 } },
-	{ 0x86, { 0x00, 0x00, 0x11, 0x11, 0x11 } },
-	{ 0x87, { 0x03, 0x03, 0x03, 0x03, 0x03 } },
-	{ 0x88, { 0x09, 0x09, 0x09, 0x09, 0x09 } },
-	{ 0x89, { 0x20, 0x20, 0x30, 0x20, 0x20 } },
-	{ 0x8a, { 0x03, 0x03, 0x02, 0x03, 0x02 } },
-	{ 0x8b, { 0x00, 0x07, 0x09, 0x00, 0x09 } },
-	{ 0x8c, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0x8d, { 0x4f, 0x4f, 0x4f, 0x3f, 0x4f } },
-	{ 0x8e, { 0xf0, 0xf0, 0x60, 0xf0, 0xa0 } },
-	{ 0x8f, { 0xe8, 0xe8, 0xe8, 0xe8, 0xe8 } },
-	{ 0x90, { 0x10, 0x10, 0x10, 0x10, 0x10 } },
-	{ 0x91, { 0x40, 0x40, 0x70, 0x70, 0x10 } },
-	{ 0x92, { 0x00, 0x00, 0x00, 0x00, 0x04 } },
-	{ 0x93, { 0x60, 0x60, 0x60, 0x60, 0x60 } },
-	{ 0x94, { 0x00, 0x00, 0x00, 0x00, 0x03 } },
-	{ 0x95, { 0x09, 0x09, 0x47, 0x47, 0x47 } },
-	{ 0x96, { 0x80, 0xa0, 0xa0, 0x40, 0xa0 } },
-	{ 0x97, { 0x60, 0x60, 0x60, 0x60, 0x60 } },
-	{ 0x98, { 0x50, 0x50, 0x50, 0x30, 0x50 } },
-	{ 0x99, { 0x10, 0x10, 0x10, 0x10, 0x10 } },
-	{ 0x9a, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0x9b, { 0x40, 0x40, 0x40, 0x30, 0x40 } },
-	{ 0x9c, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xa0, { 0xf0, 0xf0, 0xf0, 0xf0, 0xf0 } },
-	{ 0xa1, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xa2, { 0x30, 0x30, 0x00, 0x30, 0x00 } },
-	{ 0xa3, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xa4, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xa5, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xa6, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xa7, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xa8, { 0x77, 0x77, 0x77, 0x77, 0x77 } },
-	{ 0xa9, { 0x02, 0x02, 0x02, 0x02, 0x02 } },
-	{ 0xaa, { 0x40, 0x40, 0x40, 0x40, 0x40 } },
-	{ 0xac, { 0x1f, 0x1f, 0x1f, 0x1f, 0x1f } },
-	{ 0xad, { 0x14, 0x14, 0x14, 0x14, 0x14 } },
-	{ 0xae, { 0x78, 0x78, 0x78, 0x78, 0x78 } },
-	{ 0xaf, { 0x06, 0x06, 0x06, 0x06, 0x07 } },
-	{ 0xb0, { 0x1b, 0x1b, 0x1b, 0x19, 0x1b } },
-	{ 0xb1, { 0x18, 0x17, 0x17, 0x18, 0x17 } },
-	{ 0xb2, { 0x35, 0x82, 0x82, 0x38, 0x82 } },
-	{ 0xb3, { 0xb6, 0xce, 0xc7, 0x5c, 0xb0 } },
-	{ 0xb4, { 0x3f, 0x3e, 0x3e, 0x3f, 0x3e } },
-	{ 0xb5, { 0x70, 0x58, 0x50, 0x68, 0x50 } },
-	{ 0xb6, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xb7, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xb8, { 0x03, 0x03, 0x01, 0x01, 0x01 } },
-	{ 0xb9, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xba, { 0x06, 0x06, 0x0a, 0x05, 0x0a } },
-	{ 0xbb, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xbc, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xbd, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xbe, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xbf, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xc0, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xc1, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xc2, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xc3, { 0x00, 0x00, 0x88, 0x66, 0x88 } },
-	{ 0xc4, { 0x10, 0x10, 0x00, 0x00, 0x00 } },
-	{ 0xc5, { 0x00, 0x00, 0x44, 0x60, 0x44 } },
-	{ 0xc6, { 0x10, 0x0a, 0x00, 0x00, 0x00 } },
-	{ 0xc7, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xc8, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xc9, { 0x90, 0x04, 0x00, 0x00, 0x00 } },
-	{ 0xca, { 0x90, 0x08, 0x01, 0x01, 0x01 } },
-	{ 0xcb, { 0xa0, 0x04, 0x00, 0x44, 0x00 } },
-	{ 0xcc, { 0xa0, 0x10, 0x03, 0x00, 0x03 } },
-	{ 0xcd, { 0x06, 0x06, 0x06, 0x05, 0x06 } },
-	{ 0xce, { 0x05, 0x05, 0x01, 0x01, 0x01 } },
-	{ 0xcf, { 0x40, 0x20, 0x18, 0x18, 0x18 } },
-	{ 0xd0, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xd1, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xd2, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xd3, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xd4, { 0x05, 0x05, 0x05, 0x05, 0x05 } },
-	{ 0xd5, { 0x05, 0x05, 0x05, 0x03, 0x05 } },
-	{ 0xd6, { 0xac, 0x22, 0xca, 0x8f, 0xca } },
-	{ 0xd7, { 0x20, 0x20, 0x20, 0x20, 0x20 } },
-	{ 0xd8, { 0x01, 0x01, 0x01, 0x01, 0x01 } },
-	{ 0xd9, { 0x00, 0x00, 0x0f, 0x00, 0x0f } },
-	{ 0xda, { 0x00, 0xff, 0xff, 0x0e, 0xff } },
-	{ 0xdb, { 0x0a, 0x0a, 0x0a, 0x0a, 0x0a } },
-	{ 0xdc, { 0x0a, 0x0a, 0x0a, 0x0a, 0x0a } },
-	{ 0xdd, { 0x05, 0x05, 0x05, 0x05, 0x05 } },
-	{ 0xde, { 0x0a, 0x0a, 0x0a, 0x0a, 0x0a } },
-	{ 0xdf, { 0x42, 0x42, 0x44, 0x44, 0x04 } },
-	{ 0xe0, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xe1, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xe2, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xe3, { 0x00, 0x00, 0x26, 0x06, 0x26 } },
-	{ 0xe4, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xe5, { 0x01, 0x0a, 0x01, 0x01, 0x01 } },
-	{ 0xe6, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xe7, { 0x08, 0x08, 0x08, 0x08, 0x08 } },
-	{ 0xe8, { 0x63, 0x63, 0x63, 0x63, 0x63 } },
-	{ 0xe9, { 0x59, 0x59, 0x59, 0x59, 0x59 } },
-	{ 0xea, { 0x80, 0x80, 0x20, 0x80, 0x80 } },
-	{ 0xeb, { 0x37, 0x37, 0x78, 0x37, 0x77 } },
-	{ 0xec, { 0x1f, 0x1f, 0x25, 0x25, 0x25 } },
-	{ 0xed, { 0x0a, 0x0a, 0x0a, 0x0a, 0x0a } },
-	{ 0xee, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-	{ 0xef, { 0x70, 0x70, 0x58, 0x38, 0x58 } },
-	{ 0xf0, { 0x00, 0x00, 0x00, 0x00, 0x00 } },
-};
-
-#endif /* HD29L2_PRIV */

drivers/media/dvb-frontends/isl6405.c

@@ -15,11 +15,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  *
  *
  * the project's page is at https://linuxtv.org

drivers/media/dvb-frontends/isl6405.h

@@ -15,11 +15,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  *
  *
  * the project's page is at https://linuxtv.org

drivers/media/dvb-frontends/isl6421.c

@@ -15,11 +15,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  *
  *
  * the project's page is at https://linuxtv.org

drivers/media/dvb-frontends/isl6421.h

@@ -15,11 +15,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
  *
  *
  * the project's page is at https://linuxtv.org

drivers/media/dvb-frontends/itd1000.c

@@ -13,10 +13,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
  */
 
 #include <linux/module.h>

drivers/media/dvb-frontends/itd1000.h

@@ -13,10 +13,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
  */
 
 #ifndef ITD1000_H

drivers/media/dvb-frontends/itd1000_priv.h

@@ -13,10 +13,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
  */
 
 #ifndef ITD1000_PRIV_H

drivers/media/dvb-frontends/ix2505v.c

@@ -12,10 +12,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #include <linux/module.h>

drivers/media/dvb-frontends/ix2505v.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef DVB_IX2505V_H

drivers/media/dvb-frontends/lg2160.c

@@ -13,10 +13,6 @@
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
  *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #include <linux/jiffies.h>

drivers/media/dvb-frontends/lg2160.h

@@ -13,10 +13,6 @@
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
  *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #ifndef _LG2160_H_

drivers/media/dvb-frontends/lgdt3305.c

@@ -15,10 +15,6 @@
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
  *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #include <asm/div64.h>

drivers/media/dvb-frontends/lgdt3305.h

@@ -13,10 +13,6 @@
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
  *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #ifndef _LGDT3305_H_

drivers/media/dvb-frontends/lgdt3306a.c

@@ -22,6 +22,7 @@
 #include <linux/dvb/frontend.h>
 #include "dvb_math.h"
 #include "lgdt3306a.h"
+#include <linux/i2c-mux.h>
 
 
 static int debug;
@@ -65,6 +66,8 @@ struct lgdt3306a_state {
 	enum fe_modulation current_modulation;
 	u32 current_frequency;
 	u32 snr;
+
+	struct i2c_mux_core *muxc;
 };
 
 /*
@@ -2131,6 +2134,111 @@ static const struct dvb_frontend_ops lgdt3306a_ops = {
 	.search               = lgdt3306a_search,
 };
 
+static int lgdt3306a_select(struct i2c_mux_core *muxc, u32 chan)
+{
+	struct i2c_client *client = i2c_mux_priv(muxc);
+	struct lgdt3306a_state *state = i2c_get_clientdata(client);
+
+	return lgdt3306a_i2c_gate_ctrl(&state->frontend, 1);
+}
+
+static int lgdt3306a_deselect(struct i2c_mux_core *muxc, u32 chan)
+{
+	struct i2c_client *client = i2c_mux_priv(muxc);
+	struct lgdt3306a_state *state = i2c_get_clientdata(client);
+
+	return lgdt3306a_i2c_gate_ctrl(&state->frontend, 0);
+}
+
+static int lgdt3306a_probe(struct i2c_client *client,
+		const struct i2c_device_id *id)
+{
+	struct lgdt3306a_config *config;
+	struct lgdt3306a_state *state;
+	struct dvb_frontend *fe;
+	int ret;
+
+	config = kzalloc(sizeof(struct lgdt3306a_config), GFP_KERNEL);
+	if (config == NULL) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	memcpy(config, client->dev.platform_data,
+			sizeof(struct lgdt3306a_config));
+
+	config->i2c_addr = client->addr;
+	fe = lgdt3306a_attach(config, client->adapter);
+	if (fe == NULL) {
+		ret = -ENODEV;
+		goto err_fe;
+	}
+
+	i2c_set_clientdata(client, fe->demodulator_priv);
+	state = fe->demodulator_priv;
+
+	/* create mux i2c adapter for tuner */
+	state->muxc = i2c_mux_alloc(client->adapter, &client->dev,
+				  1, 0, I2C_MUX_LOCKED,
+				  lgdt3306a_select, lgdt3306a_deselect);
+	if (!state->muxc) {
+		ret = -ENOMEM;
+		goto err_kfree;
+	}
+	state->muxc->priv = client;
+	ret = i2c_mux_add_adapter(state->muxc, 0, 0, 0);
+	if (ret)
+		goto err_kfree;
+
+	/* create dvb_frontend */
+	fe->ops.i2c_gate_ctrl = NULL;
+	*config->i2c_adapter = state->muxc->adapter[0];
+	*config->fe = fe;
+
+	return 0;
+
+err_kfree:
+	kfree(state);
+err_fe:
+	kfree(config);
+fail:
+	dev_dbg(&client->dev, "failed=%d\n", ret);
+	return ret;
+}
+
+static int lgdt3306a_remove(struct i2c_client *client)
+{
+	struct lgdt3306a_state *state = i2c_get_clientdata(client);
+
+	i2c_mux_del_adapters(state->muxc);
+
+	state->frontend.ops.release = NULL;
+	state->frontend.demodulator_priv = NULL;
+
+	kfree(state->cfg);
+	kfree(state);
+
+	return 0;
+}
+
+static const struct i2c_device_id lgdt3306a_id_table[] = {
+	{"lgdt3306a", 0},
+	{}
+};
+MODULE_DEVICE_TABLE(i2c, lgdt3306a_id_table);
+
+static struct i2c_driver lgdt3306a_driver = {
+	.driver = {
+		.name                = "lgdt3306a",
+		.suppress_bind_attrs = true,
+	},
+	.probe		= lgdt3306a_probe,
+	.remove		= lgdt3306a_remove,
+	.id_table	= lgdt3306a_id_table,
+};
+
+module_i2c_driver(lgdt3306a_driver);
+
 MODULE_DESCRIPTION("LG Electronics LGDT3306A ATSC/QAM-B Demodulator Driver");
 MODULE_AUTHOR("Fred Richter <frichter@hauppauge.com>");
 MODULE_LICENSE("GPL");

drivers/media/dvb-frontends/lgdt3306a.h

@@ -56,6 +56,10 @@ struct lgdt3306a_config {
 
 	/* demod clock freq in MHz; 24 or 25 supported */
 	int  xtalMHz;
+
+	/* returned by driver if using i2c bus multiplexing */
+	struct dvb_frontend **fe;
+	struct i2c_adapter **i2c_adapter;
 };
 
 #if IS_REACHABLE(CONFIG_DVB_LGDT3306A)

drivers/media/dvb-frontends/lgdt330x.c

@@ -13,10 +13,6 @@
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
  *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 /*