Merge remote-tracking branches 'asoc/topic/rt5651', 'asoc/topic/samsung', 'asoc/topic/sgtl5000', 'asoc/topic/sh', 'asoc/topic/simple', 'asoc/topic/sirf', 'asoc/topic/sta350' and 'asoc/topic/tlv320dac33' into asoc-next

Documentation/devicetree/bindings/sound/simple-card.txt

@@ -1,6 +1,6 @@
 Simple-Card:
 
-Simple-Card specifies audio DAI connection of SoC <-> codec.
+Simple-Card specifies audio DAI connections of SoC <-> codec.
 
 Required properties:
 
@@ -10,26 +10,51 @@ Optional properties:
 
 - simple-audio-card,name		: User specified audio sound card name, one string
 					  property.
-- simple-audio-card,format		: CPU/CODEC common audio format.
-					  "i2s", "right_j", "left_j" , "dsp_a"
-					  "dsp_b", "ac97", "pdm", "msb", "lsb"
 - simple-audio-card,widgets		: Please refer to widgets.txt.
 - simple-audio-card,routing		: A list of the connections between audio components.
 					  Each entry is a pair of strings, the first being the
 					  connection's sink, the second being the connection's
 					  source.
-- dai-tdm-slot-num			: Please refer to tdm-slot.txt.
-- dai-tdm-slot-width			: Please refer to tdm-slot.txt.
+Optional subnodes:
+
+- simple-audio-card,dai-link		: Container for dai-link level
+					  properties and the CPU and CODEC
+					  sub-nodes. This container may be
+					  omitted when the card has only one
+					  DAI link. See the examples and the
+					  section bellow.
+
+Dai-link subnode properties and subnodes:
+
+If dai-link subnode is omitted and the subnode properties are directly
+under "sound"-node the subnode property and subnode names have to be
+prefixed with "simple-audio-card,"-prefix.
 
-Required subnodes:
+Required dai-link subnodes:
 
-- simple-audio-card,dai-link		: container for the CPU and CODEC sub-nodes
-					  This container may be omitted when the
-					  card has only one DAI link.
-					  See the examples.
+- cpu					: CPU   sub-node
+- codec					: CODEC sub-node
 
-- simple-audio-card,cpu			: CPU   sub-node
-- simple-audio-card,codec		: CODEC sub-node
+Optional dai-link subnode properties:
+
+- format				: CPU/CODEC common audio format.
+					  "i2s", "right_j", "left_j" , "dsp_a"
+					  "dsp_b", "ac97", "pdm", "msb", "lsb"
+- frame-master				: Indicates dai-link frame master.
+					  phandle to a cpu or codec subnode.
+- bitclock-master			: Indicates dai-link bit clock master.
+					  phandle to a cpu or codec subnode.
+- bitclock-inversion			: bool property. Add this if the
+					  dai-link uses bit clock inversion.
+- frame-inversion			: bool property. Add this if the
+					  dai-link uses frame clock inversion.
+
+For backward compatibility the frame-master and bitclock-master
+properties can be used as booleans in codec subnode to indicate if the
+codec is the dai-link frame or bit clock master. In this case there
+should be no dai-link node, the same properties should not be present
+at sound-node level, and the bitclock-inversion and frame-inversion
+properties should also be placed in the codec node if needed.
 
 Required CPU/CODEC subnodes properties:
 
@@ -37,29 +62,21 @@ Required CPU/CODEC subnodes properties:
 
 Optional CPU/CODEC subnodes properties:
 
-- format				: CPU/CODEC specific audio format if needed.
-					  see simple-audio-card,format
-- frame-master				: bool property. add this if subnode is frame master
-- bitclock-master			: bool property. add this if subnode is bitclock master
-- bitclock-inversion			: bool property. add this if subnode has clock inversion
-- frame-inversion			: bool property. add this if subnode has frame inversion
+- dai-tdm-slot-num			: Please refer to tdm-slot.txt.
+- dai-tdm-slot-width			: Please refer to tdm-slot.txt.
 - clocks / system-clock-frequency	: specify subnode's clock if needed.
 					  it can be specified via "clocks" if system has
 					  clock node (= common clock), or "system-clock-frequency"
 					  (if system doens't support common clock)
 
-Note:
- * For 'format', 'frame-master', 'bitclock-master', 'bitclock-inversion' and
-   'frame-inversion', the simple card will use the settings of CODEC for both
-   CPU and CODEC sides as we need to keep the settings identical for both ends
-   of the link.
-
 Example 1 - single DAI link:
 
 sound {
 	compatible = "simple-audio-card";
 	simple-audio-card,name = "VF610-Tower-Sound-Card";
 	simple-audio-card,format = "left_j";
+	simple-audio-card,bitclock-master = <&dailink0_master>;
+	simple-audio-card,frame-master = <&dailink0_master>;
 	simple-audio-card,widgets =
 		"Microphone", "Microphone Jack",
 		"Headphone", "Headphone Jack",
@@ -69,17 +86,12 @@ sound {
 		"Headphone Jack", "HP_OUT",
 		"External Speaker", "LINE_OUT";
 
-	dai-tdm-slot-num = <2>;
-	dai-tdm-slot-width = <8>;
-
 	simple-audio-card,cpu {
 		sound-dai = <&sh_fsi2 0>;
 	};
 
-	simple-audio-card,codec {
+	dailink0_master: simple-audio-card,codec {
 		sound-dai = <&ak4648>;
-		bitclock-master;
-		frame-master;
 		clocks = <&osc>;
 	};
 };
@@ -105,31 +117,31 @@ Example 2 - many DAI links:
 sound {
 	compatible = "simple-audio-card";
 	simple-audio-card,name = "Cubox Audio";
-	simple-audio-card,format = "i2s";
 
 	simple-audio-card,dai-link@0 {		/* I2S - HDMI */
-		simple-audio-card,cpu {
+		format = "i2s";
+		cpu {
 			sound-dai = <&audio1 0>;
 		};
-		simple-audio-card,codec {
+		codec {
 			sound-dai = <&tda998x 0>;
 		};
 	};
 
 	simple-audio-card,dai-link@1 {		/* S/PDIF - HDMI */
-		simple-audio-card,cpu {
+		cpu {
 			sound-dai = <&audio1 1>;
 		};
-		simple-audio-card,codec {
+		codec {
 			sound-dai = <&tda998x 1>;
 		};
 	};
 
 	simple-audio-card,dai-link@2 {		/* S/PDIF - S/PDIF */
-		simple-audio-card,cpu {
+		cpu {
 			sound-dai = <&audio1 1>;
 		};
-		simple-audio-card,codec {
+		codec {
 			sound-dai = <&spdif_codec>;
 		};
 	};

Documentation/devicetree/bindings/sound/snow.txt

@@ -0,0 +1,17 @@
+Audio Binding for Snow boards
+
+Required properties:
+- compatible : Can be one of the following,
+			"google,snow-audio-max98090" or
+			"google,snow-audio-max98095"
+- samsung,i2s-controller: The phandle of the Samsung I2S controller
+- samsung,audio-codec: The phandle of the audio codec
+
+Example:
+
+sound {
+		compatible = "google,snow-audio-max98095";
+
+		samsung,i2s-controller = <&i2s0>;
+		samsung,audio-codec = <&max98095>;
+};

Documentation/devicetree/bindings/sound/st,sta350.txt

@@ -25,6 +25,7 @@ Optional properties:
 	2: 2 Channel (Full-Bridge) Power, 1 Channel FFX
 	3: 1 Channel Mono-Parallel
 	If parameter is missing, mode 0 will be enabled.
+	This property has to be specified as '/bits/ 8' value.
 
   -  st,ch1-output-mapping: Channel 1 output mapping
   -  st,ch2-output-mapping: Channel 2 output mapping
@@ -33,6 +34,7 @@ Optional properties:
 	1: Channel 2
 	2: Channel 3
 	If parameter is missing, channel 1 is choosen.
+	This properties have to be specified as '/bits/ 8' values.
 
   -  st,thermal-warning-recover:
 	If present, thermal warning recovery is enabled.
@@ -82,9 +84,31 @@ Optional properties:
 	If not present, preset DC coefficient is used.
 
   -  st,invalid-input-detect-mute:
-	If not present, automatic invalid input detect mute is enabled.
+	If present, automatic invalid input detect mute is enabled.
 
+  -  st,activate-mute-output:
+	If present, a mute output will be activated in ase the volume will
+	reach a value lower than -76 dBFS.
 
+  -  st,bridge-immediate-off:
+	If present, the bridge will be switched off immediately after the
+	power-down-gpio goes low. Otherwise, the bridge will wait for 13
+	million clock cycles to pass before shutting down.
+
+  -  st,noise-shape-dc-cut:
+	If present, the noise-shaping technique on the DC cutoff filter are
+	enabled.
+
+  -  st,powerdown-master-volume:
+	If present, the power-down pin and I2C power-down functions will
+	act on the master volume. Otherwise, the functions will act on the
+	mute commands.
+
+  -  st,powerdown-delay-divider:
+	If present, the bridge power-down time will be divided by the provided
+	value. If not specified, a divider of 1 will be used. Allowed values
+	are 1, 2, 4, 8, 16, 32, 64 and 128.
+	This property has to be specified as '/bits/ 8' value.
 
 Example:
 
@@ -93,12 +117,12 @@ codec: sta350@38 {
 	reg = <0x1c>;
 	reset-gpios = <&gpio1 19 0>;
 	power-down-gpios = <&gpio1 16 0>;
-	st,output-conf = <0x3>;			// set output to 2-channel
+	st,output-conf = /bits/ 8  <0x3>;	// set output to 2-channel
 						// (full-bridge) power,
 						// 2-channel data-out
-	st,ch1-output-mapping = <0>;		// set channel 1 output ch 1
-	st,ch2-output-mapping = <0>;		// set channel 2 output ch 1
-	st,ch3-output-mapping = <0>;		// set channel 3 output ch 1
+	st,ch1-output-mapping = /bits/ 8 <0>;	// set channel 1 output ch 1
+	st,ch2-output-mapping = /bits/ 8 <0>;	// set channel 2 output ch 1
+	st,ch3-output-mapping = /bits/ 8 <0>;	// set channel 3 output ch 1
 	st,max-power-correction;		// enables power bridge
 						// correction for THD reduction
 						// near maximum power output

include/sound/soc.h

@@ -1326,7 +1326,9 @@ int snd_soc_of_parse_tdm_slot(struct device_node *np,
 int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
 				   const char *propname);
 unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
-				     const char *prefix);
+				     const char *prefix,
+				     struct device_node **bitclkmaster,
+				     struct device_node **framemaster);
 int snd_soc_of_get_dai_name(struct device_node *of_node,
 			    const char **dai_name);
 

include/sound/sta350.h

@@ -37,6 +37,7 @@ struct sta350_platform_data {
 	u8 ch3_output_mapping;
 	u8 ffx_power_output_mode;
 	u8 drop_compensation_ns;
+	u8 powerdown_delay_divider;
 	unsigned int thermal_warning_recovery:1;
 	unsigned int thermal_warning_adjustment:1;
 	unsigned int fault_detect_recovery:1;
@@ -47,6 +48,10 @@ struct sta350_platform_data {
 	unsigned int odd_pwm_speed_mode:1;
 	unsigned int distortion_compensation:1;
 	unsigned int invalid_input_detect_mute:1;
+	unsigned int activate_mute_output:1;
+	unsigned int bridge_immediate_off:1;
+	unsigned int noise_shape_dc_cut:1;
+	unsigned int powerdown_master_vol:1;
 };
 
 #endif /* __LINUX_SND__STA350_H */

sound/soc/codecs/rt5651.c

@@ -1368,8 +1368,7 @@ static int get_clk_info(int sclk, int rate)
 static int rt5651_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_codec *codec = rtd->codec;
+	struct snd_soc_codec *codec = dai->codec;
 	struct rt5651_priv *rt5651 = snd_soc_codec_get_drvdata(codec);
 	unsigned int val_len = 0, val_clk, mask_clk;
 	int pre_div, bclk_ms, frame_size;

sound/soc/codecs/sgtl5000.c

@@ -1322,7 +1322,7 @@ static int sgtl5000_enable_regulators(struct snd_soc_codec *codec)
 			return ret;
 	}
 
-	ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(sgtl5000->supplies),
+	ret = devm_regulator_bulk_get(codec->dev, ARRAY_SIZE(sgtl5000->supplies),
 				 sgtl5000->supplies);
 	if (ret)
 		goto err_ldo_remove;
@@ -1330,16 +1330,13 @@ static int sgtl5000_enable_regulators(struct snd_soc_codec *codec)
 	ret = regulator_bulk_enable(ARRAY_SIZE(sgtl5000->supplies),
 					sgtl5000->supplies);
 	if (ret)
-		goto err_regulator_free;
+		goto err_ldo_remove;
 
 	/* wait for all power rails bring up */
 	udelay(10);
 
 	return 0;
 
-err_regulator_free:
-	regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
-				sgtl5000->supplies);
 err_ldo_remove:
 	if (!external_vddd)
 		ldo_regulator_remove(codec);
@@ -1409,8 +1406,6 @@ static int sgtl5000_probe(struct snd_soc_codec *codec)
 err:
 	regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies),
 						sgtl5000->supplies);
-	regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
-				sgtl5000->supplies);
 	ldo_regulator_remove(codec);
 
 	return ret;
@@ -1424,8 +1419,6 @@ static int sgtl5000_remove(struct snd_soc_codec *codec)
 
 	regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies),
 						sgtl5000->supplies);
-	regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
-				sgtl5000->supplies);
 	ldo_regulator_remove(codec);
 
 	return 0;

sound/soc/codecs/sirf-audio-codec.c

@@ -279,13 +279,63 @@ static const struct snd_soc_dapm_route sirf_audio_codec_map[] = {
 	{"Mic input mode mux", "Differential", "MICIN1"},
 };
 
+static void sirf_audio_codec_tx_enable(struct sirf_audio_codec *sirf_audio_codec)
+{
+	regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_OP,
+		AUDIO_FIFO_RESET, AUDIO_FIFO_RESET);
+	regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_OP,
+		AUDIO_FIFO_RESET, ~AUDIO_FIFO_RESET);
+	regmap_write(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_INT_MSK, 0);
+	regmap_write(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_OP, 0);
+	regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_OP,
+		AUDIO_FIFO_START, AUDIO_FIFO_START);
+	regmap_update_bits(sirf_audio_codec->regmap,
+		AUDIO_PORT_IC_CODEC_TX_CTRL, IC_TX_ENABLE, IC_TX_ENABLE);
+}
+
+static void sirf_audio_codec_tx_disable(struct sirf_audio_codec *sirf_audio_codec)
+{
+	regmap_write(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_OP, 0);
+	regmap_update_bits(sirf_audio_codec->regmap,
+		AUDIO_PORT_IC_CODEC_TX_CTRL, IC_TX_ENABLE, ~IC_TX_ENABLE);
+}
+
+static void sirf_audio_codec_rx_enable(struct sirf_audio_codec *sirf_audio_codec,
+	int channels)
+{
+	regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_RXFIFO_OP,
+		AUDIO_FIFO_RESET, AUDIO_FIFO_RESET);
+	regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_RXFIFO_OP,
+		AUDIO_FIFO_RESET, ~AUDIO_FIFO_RESET);
+	regmap_write(sirf_audio_codec->regmap,
+		AUDIO_PORT_IC_RXFIFO_INT_MSK, 0);
+	regmap_write(sirf_audio_codec->regmap, AUDIO_PORT_IC_RXFIFO_OP, 0);
+	regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_RXFIFO_OP,
+		AUDIO_FIFO_START, AUDIO_FIFO_START);
+	if (channels == 1)
+		regmap_update_bits(sirf_audio_codec->regmap,
+			AUDIO_PORT_IC_CODEC_RX_CTRL,
+			IC_RX_ENABLE_MONO, IC_RX_ENABLE_MONO);
+	else
+		regmap_update_bits(sirf_audio_codec->regmap,
+			AUDIO_PORT_IC_CODEC_RX_CTRL,
+			IC_RX_ENABLE_STEREO, IC_RX_ENABLE_STEREO);
+}
+
+static void sirf_audio_codec_rx_disable(struct sirf_audio_codec *sirf_audio_codec)
+{
+	regmap_update_bits(sirf_audio_codec->regmap,
+			AUDIO_PORT_IC_CODEC_RX_CTRL,
+			IC_RX_ENABLE_STEREO, ~IC_RX_ENABLE_STEREO);
+}
+
 static int sirf_audio_codec_trigger(struct snd_pcm_substream *substream,
 		int cmd,
 		struct snd_soc_dai *dai)
 {
-	int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
 	struct snd_soc_codec *codec = dai->codec;
-	u32 val = 0;
+	struct sirf_audio_codec *sirf_audio_codec = snd_soc_codec_get_drvdata(codec);
+	int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
 
 	/*
 	 * This is a workaround, When stop playback,
@@ -295,20 +345,28 @@ static int sirf_audio_codec_trigger(struct snd_pcm_substream *substream,
 	case SNDRV_PCM_TRIGGER_STOP:
 	case SNDRV_PCM_TRIGGER_SUSPEND:
 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		if (playback) {
+			snd_soc_update_bits(codec, AUDIO_IC_CODEC_CTRL0,
+				IC_HSLEN | IC_HSREN, 0);
+			sirf_audio_codec_tx_disable(sirf_audio_codec);
+		} else
+			sirf_audio_codec_rx_disable(sirf_audio_codec);
 		break;
 	case SNDRV_PCM_TRIGGER_START:
 	case SNDRV_PCM_TRIGGER_RESUME:
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		if (playback)
-			val = IC_HSLEN | IC_HSREN;
+		if (playback) {
+			sirf_audio_codec_tx_enable(sirf_audio_codec);
+			snd_soc_update_bits(codec, AUDIO_IC_CODEC_CTRL0,
+				IC_HSLEN | IC_HSREN, IC_HSLEN | IC_HSREN);
+		} else
+			sirf_audio_codec_rx_enable(sirf_audio_codec,
+				substream->runtime->channels);
 		break;
 	default:
 		return -EINVAL;
 	}
 
-	if (playback)
-		snd_soc_update_bits(codec, AUDIO_IC_CODEC_CTRL0,
-			IC_HSLEN | IC_HSREN, val);
 	return 0;
 }
 
@@ -392,7 +450,7 @@ static const struct regmap_config sirf_audio_codec_regmap_config = {
 	.reg_bits = 32,
 	.reg_stride = 4,
 	.val_bits = 32,
-	.max_register = AUDIO_IC_CODEC_CTRL3,
+	.max_register = AUDIO_PORT_IC_RXFIFO_INT_MSK,
 	.cache_type = REGCACHE_NONE,
 };
 

sound/soc/codecs/sirf-audio-codec.h

@@ -72,4 +72,54 @@
 #define IC_RXPGAR		0x7B
 #define IC_RXPGAL		0x7B
 
+#define AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK     0x3F
+#define AUDIO_PORT_TX_FIFO_SC_OFFSET    0
+#define AUDIO_PORT_TX_FIFO_LC_OFFSET    10
+#define AUDIO_PORT_TX_FIFO_HC_OFFSET    20
+
+#define TX_FIFO_SC(x)           (((x) & AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK) \
+				<< AUDIO_PORT_TX_FIFO_SC_OFFSET)
+#define TX_FIFO_LC(x)           (((x) & AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK) \
+				<< AUDIO_PORT_TX_FIFO_LC_OFFSET)
+#define TX_FIFO_HC(x)           (((x) & AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK) \
+				<< AUDIO_PORT_TX_FIFO_HC_OFFSET)
+
+#define AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK     0x0F
+#define AUDIO_PORT_RX_FIFO_SC_OFFSET    0
+#define AUDIO_PORT_RX_FIFO_LC_OFFSET    10
+#define AUDIO_PORT_RX_FIFO_HC_OFFSET    20
+
+#define RX_FIFO_SC(x)           (((x) & AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK) \
+				<< AUDIO_PORT_RX_FIFO_SC_OFFSET)
+#define RX_FIFO_LC(x)           (((x) & AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK) \
+				<< AUDIO_PORT_RX_FIFO_LC_OFFSET)
+#define RX_FIFO_HC(x)           (((x) & AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK) \
+				<< AUDIO_PORT_RX_FIFO_HC_OFFSET)
+#define AUDIO_PORT_IC_CODEC_TX_CTRL		(0x00F4)
+#define AUDIO_PORT_IC_CODEC_RX_CTRL		(0x00F8)
+
+#define AUDIO_PORT_IC_TXFIFO_OP			(0x00FC)
+#define AUDIO_PORT_IC_TXFIFO_LEV_CHK		(0x0100)
+#define AUDIO_PORT_IC_TXFIFO_STS		(0x0104)
+#define AUDIO_PORT_IC_TXFIFO_INT		(0x0108)
+#define AUDIO_PORT_IC_TXFIFO_INT_MSK		(0x010C)
+
+#define AUDIO_PORT_IC_RXFIFO_OP			(0x0110)
+#define AUDIO_PORT_IC_RXFIFO_LEV_CHK		(0x0114)
+#define AUDIO_PORT_IC_RXFIFO_STS		(0x0118)
+#define AUDIO_PORT_IC_RXFIFO_INT		(0x011C)
+#define AUDIO_PORT_IC_RXFIFO_INT_MSK		(0x0120)
+
+#define AUDIO_FIFO_START		(1 << 0)
+#define AUDIO_FIFO_RESET		(1 << 1)
+
+#define AUDIO_FIFO_FULL			(1 << 0)
+#define AUDIO_FIFO_EMPTY		(1 << 1)
+#define AUDIO_FIFO_OFLOW		(1 << 2)
+#define AUDIO_FIFO_UFLOW		(1 << 3)
+
+#define IC_TX_ENABLE		(0x03)
+#define IC_RX_ENABLE_MONO	(0x01)
+#define IC_RX_ENABLE_STEREO	(0x03)
+
 #endif /*__SIRF_AUDIO_CODEC_H*/

sound/soc/codecs/sta350.c

@@ -1020,6 +1020,29 @@ static int sta350_probe(struct snd_soc_codec *codec)
 			   pdata->ch3_output_mapping
 				<< STA350_CxCFG_OM_SHIFT);
 
+	/* miscellaneous registers */
+	regmap_update_bits(sta350->regmap, STA350_MISC1,
+			   STA350_MISC1_CPWMEN,
+			   pdata->activate_mute_output ?
+				STA350_MISC1_CPWMEN : 0);
+	regmap_update_bits(sta350->regmap, STA350_MISC1,
+			   STA350_MISC1_BRIDGOFF,
+			   pdata->bridge_immediate_off ?
+				STA350_MISC1_BRIDGOFF : 0);
+	regmap_update_bits(sta350->regmap, STA350_MISC1,
+			   STA350_MISC1_NSHHPEN,
+			   pdata->noise_shape_dc_cut ?
+				STA350_MISC1_NSHHPEN : 0);
+	regmap_update_bits(sta350->regmap, STA350_MISC1,
+			   STA350_MISC1_RPDNEN,
+			   pdata->powerdown_master_vol ?
+				STA350_MISC1_RPDNEN: 0);
+
+	regmap_update_bits(sta350->regmap, STA350_MISC2,
+			   STA350_MISC2_PNDLSL_MASK,
+			   pdata->powerdown_delay_divider
+				<< STA350_MISC2_PNDLSL_SHIFT);
+
 	/* initialize coefficient shadow RAM with reset values */
 	for (i = 4; i <= 49; i += 5)
 		sta350->coef_shadow[i] = 0x400000;
@@ -1094,6 +1117,7 @@ static int sta350_probe_dt(struct device *dev, struct sta350_priv *sta350)
 	struct sta350_platform_data *pdata;
 	const char *ffx_power_mode;
 	u16 tmp;
+	u8 tmp8;
 
 	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
 	if (!pdata)
@@ -1158,6 +1182,27 @@ static int sta350_probe_dt(struct device *dev, struct sta350_priv *sta350)
 	if (of_get_property(np, "st,invalid-input-detect-mute", NULL))
 		pdata->invalid_input_detect_mute = 1;
 
+	/* MISC */
+	if (of_get_property(np, "st,activate-mute-output", NULL))
+		pdata->activate_mute_output = 1;
+
+	if (of_get_property(np, "st,bridge-immediate-off", NULL))
+		pdata->bridge_immediate_off = 1;
+
+	if (of_get_property(np, "st,noise-shape-dc-cut", NULL))
+		pdata->noise_shape_dc_cut = 1;
+
+	if (of_get_property(np, "st,powerdown-master-volume", NULL))
+		pdata->powerdown_master_vol = 1;
+
+	if (!of_property_read_u8(np, "st,powerdown-delay-divider", &tmp8)) {
+		if (is_power_of_2(tmp8) && tmp8 >= 1 && tmp8 <= 128)
+			pdata->powerdown_delay_divider = ilog2(tmp8);
+		else
+			dev_warn(dev, "Unsupported powerdown delay divider %d\n",
+				 tmp8);
+	}
+
 	sta350->pdata = pdata;
 
 	return 0;

sound/soc/codecs/sta350.h

@@ -225,4 +225,14 @@
 #define STA350_C3_MIX1		60
 #define STA350_C3_MIX2		61
 
+/* miscellaneous register 1 */
+#define STA350_MISC1_CPWMEN	BIT(2)
+#define STA350_MISC1_BRIDGOFF	BIT(5)
+#define STA350_MISC1_NSHHPEN	BIT(6)
+#define STA350_MISC1_RPDNEN	BIT(7)
+
+/* miscellaneous register 2 */
+#define STA350_MISC2_PNDLSL_MASK	0x1c
+#define STA350_MISC2_PNDLSL_SHIFT	2
+
 #endif /* _ASOC_STA_350_H */

sound/soc/codecs/tlv320dac33.c

@@ -1540,7 +1540,7 @@ static int dac33_i2c_probe(struct i2c_client *client,
 	for (i = 0; i < ARRAY_SIZE(dac33->supplies); i++)
 		dac33->supplies[i].supply = dac33_supply_names[i];
 
-	ret = regulator_bulk_get(&client->dev, ARRAY_SIZE(dac33->supplies),
+	ret = devm_regulator_bulk_get(&client->dev, ARRAY_SIZE(dac33->supplies),
 				 dac33->supplies);
 
 	if (ret != 0) {
@@ -1551,11 +1551,9 @@ static int dac33_i2c_probe(struct i2c_client *client,
 	ret = snd_soc_register_codec(&client->dev,
 			&soc_codec_dev_tlv320dac33, &dac33_dai, 1);
 	if (ret < 0)
-		goto err_register;
+		goto err_get;
 
 	return ret;
-err_register:
-	regulator_bulk_free(ARRAY_SIZE(dac33->supplies), dac33->supplies);
 err_get:
 	if (dac33->power_gpio >= 0)
 		gpio_free(dac33->power_gpio);
@@ -1573,8 +1571,6 @@ static int dac33_i2c_remove(struct i2c_client *client)
 	if (dac33->power_gpio >= 0)
 		gpio_free(dac33->power_gpio);
 
-	regulator_bulk_free(ARRAY_SIZE(dac33->supplies), dac33->supplies);
-
 	snd_soc_unregister_codec(&client->dev);
 	return 0;
 }

sound/soc/generic/simple-card.c

@@ -66,8 +66,7 @@ err:
 
 static int asoc_simple_card_dai_init(struct snd_soc_pcm_runtime *rtd)
 {
-	struct simple_card_data *priv =
-				snd_soc_card_get_drvdata(rtd->card);
+	struct simple_card_data *priv =	snd_soc_card_get_drvdata(rtd->card);
 	struct snd_soc_dai *codec = rtd->codec_dai;
 	struct snd_soc_dai *cpu = rtd->cpu_dai;
 	struct simple_dai_props *dai_props;
@@ -88,7 +87,6 @@ static int asoc_simple_card_dai_init(struct snd_soc_pcm_runtime *rtd)
 
 static int
 asoc_simple_card_sub_parse_of(struct device_node *np,
-			      unsigned int daifmt,
 			      struct asoc_simple_dai *dai,
 			      const struct device_node **p_node,
 			      const char **name)
@@ -116,14 +114,6 @@ asoc_simple_card_sub_parse_of(struct device_node *np,
 	if (ret)
 		return ret;
 
-	/*
-	 * bitclock-inversion, frame-inversion
-	 * bitclock-master,    frame-master
-	 * and specific "format" if it has
-	 */
-	dai->fmt = snd_soc_of_parse_daifmt(np, NULL);
-	dai->fmt |= daifmt;
-
 	/*
 	 * dai->sysclk come from
 	 *  "clocks = <&xxx>" (if system has common clock)
@@ -151,37 +141,132 @@ asoc_simple_card_sub_parse_of(struct device_node *np,
 	return 0;
 }
 
-static int simple_card_cpu_codec_of(struct device_node *node,
-				int daifmt,
-				struct snd_soc_dai_link *dai_link,
-				struct simple_dai_props *dai_props)
+static int simple_card_dai_link_of(struct device_node *node,
+				   struct device *dev,
+				   struct snd_soc_dai_link *dai_link,
+				   struct simple_dai_props *dai_props)
 {
-	struct device_node *np;
+	struct device_node *np = NULL;
+	struct device_node *bitclkmaster = NULL;
+	struct device_node *framemaster = NULL;
+	unsigned int daifmt;
+	char *name;
+	char prop[128];
+	char *prefix = "";
 	int ret;
 
-	/* CPU sub-node */
-	ret = -EINVAL;
-	np = of_get_child_by_name(node, "simple-audio-card,cpu");
-	if (np) {
-		ret = asoc_simple_card_sub_parse_of(np, daifmt,
-						&dai_props->cpu_dai,
-						&dai_link->cpu_of_node,
-						&dai_link->cpu_dai_name);
-		of_node_put(np);
+	prefix = "simple-audio-card,";
+
+	daifmt = snd_soc_of_parse_daifmt(node, prefix,
+					 &bitclkmaster, &framemaster);
+	daifmt &= ~SND_SOC_DAIFMT_MASTER_MASK;
+
+	snprintf(prop, sizeof(prop), "%scpu", prefix);
+	np = of_get_child_by_name(node, prop);
+	if (!np) {
+		ret = -EINVAL;
+		dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop);
+		goto dai_link_of_err;
 	}
+
+	ret = asoc_simple_card_sub_parse_of(np, &dai_props->cpu_dai,
+					    &dai_link->cpu_of_node,
+					    &dai_link->cpu_dai_name);
 	if (ret < 0)
-		return ret;
+		goto dai_link_of_err;
+
+	dai_props->cpu_dai.fmt = daifmt;
+	switch (((np == bitclkmaster) << 4) | (np == framemaster)) {
+	case 0x11:
+		dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBS_CFS;
+		break;
+	case 0x10:
+		dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBS_CFM;
+		break;
+	case 0x01:
+		dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBM_CFS;
+		break;
+	default:
+		dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBM_CFM;
+		break;
+	}
 
-	/* CODEC sub-node */
-	ret = -EINVAL;
-	np = of_get_child_by_name(node, "simple-audio-card,codec");
-	if (np) {
-		ret = asoc_simple_card_sub_parse_of(np, daifmt,
-						&dai_props->codec_dai,
-						&dai_link->codec_of_node,
-						&dai_link->codec_dai_name);
-		of_node_put(np);
+	of_node_put(np);
+	snprintf(prop, sizeof(prop), "%scodec", prefix);
+	np = of_get_child_by_name(node, prop);
+	if (!np) {
+		ret = -EINVAL;
+		dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop);
+		goto dai_link_of_err;
 	}
+
+	ret = asoc_simple_card_sub_parse_of(np, &dai_props->codec_dai,
+					    &dai_link->codec_of_node,
+					    &dai_link->codec_dai_name);
+	if (ret < 0)
+		goto dai_link_of_err;
+
+	if (strlen(prefix) && !bitclkmaster && !framemaster) {
+		/* No dai-link level and master setting was not found from
+		   sound node level, revert back to legacy DT parsing and
+		   take the settings from codec node. */
+		dev_dbg(dev, "%s: Revert to legacy daifmt parsing\n",
+			__func__);
+		dai_props->cpu_dai.fmt = dai_props->codec_dai.fmt =
+			snd_soc_of_parse_daifmt(np, NULL, NULL, NULL) |
+			(daifmt & ~SND_SOC_DAIFMT_CLOCK_MASK);
+	} else {
+		dai_props->codec_dai.fmt = daifmt;
+		switch (((np == bitclkmaster) << 4) | (np == framemaster)) {
+		case 0x11:
+			dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBM_CFM;
+			break;
+		case 0x10:
+			dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBM_CFS;
+			break;
+		case 0x01:
+			dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBS_CFM;
+			break;
+		default:
+			dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBS_CFS;
+			break;
+		}
+	}
+
+	if (!dai_link->cpu_dai_name || !dai_link->codec_dai_name) {
+		ret = -EINVAL;
+		goto dai_link_of_err;
+	}
+
+	/* simple-card assumes platform == cpu */
+	dai_link->platform_of_node = dai_link->cpu_of_node;
+
+	/* Link name is created from CPU/CODEC dai name */
+	name = devm_kzalloc(dev,
+			    strlen(dai_link->cpu_dai_name)   +
+			    strlen(dai_link->codec_dai_name) + 2,
+			    GFP_KERNEL);
+	sprintf(name, "%s-%s", dai_link->cpu_dai_name,
+				dai_link->codec_dai_name);
+	dai_link->name = dai_link->stream_name = name;
+
+	dev_dbg(dev, "\tname : %s\n", dai_link->stream_name);
+	dev_dbg(dev, "\tcpu : %s / %04x / %d\n",
+		dai_link->cpu_dai_name,
+		dai_props->cpu_dai.fmt,
+		dai_props->cpu_dai.sysclk);
+	dev_dbg(dev, "\tcodec : %s / %04x / %d\n",
+		dai_link->codec_dai_name,
+		dai_props->codec_dai.fmt,
+		dai_props->codec_dai.sysclk);
+
+dai_link_of_err:
+	if (np)
+		of_node_put(np);
+	if (bitclkmaster)
+		of_node_put(bitclkmaster);
+	if (framemaster)
+		of_node_put(framemaster);
 	return ret;
 }
 
@@ -192,18 +277,11 @@ static int asoc_simple_card_parse_of(struct device_node *node,
 {
 	struct snd_soc_dai_link *dai_link = priv->snd_card.dai_link;
 	struct simple_dai_props *dai_props = priv->dai_props;
-	struct device_node *np;
-	char *name;
-	unsigned int daifmt;
 	int ret;
 
 	/* parsing the card name from DT */
 	snd_soc_of_parse_card_name(&priv->snd_card, "simple-audio-card,name");
 
-	/* get CPU/CODEC common format via simple-audio-card,format */
-	daifmt = snd_soc_of_parse_daifmt(node, "simple-audio-card,") &
-		(SND_SOC_DAIFMT_FORMAT_MASK | SND_SOC_DAIFMT_INV_MASK);
-
 	/* off-codec widgets */
 	if (of_property_read_bool(node, "simple-audio-card,widgets")) {
 		ret = snd_soc_of_parse_audio_simple_widgets(&priv->snd_card,
@@ -220,71 +298,31 @@ static int asoc_simple_card_parse_of(struct device_node *node,
 			return ret;
 	}
 
-	/* loop on the DAI links */
-	np = NULL;
-	for (;;) {
-		if (multi) {
-			np = of_get_next_child(node, np);
-			if (!np)
-				break;
+	dev_dbg(dev, "New simple-card: %s\n", priv->snd_card.name ?
+		priv->snd_card.name : "");
+
+	if (multi) {
+		struct device_node *np = NULL;
+		int i;
+		for (i = 0; (np = of_get_next_child(node, np)); i++) {
+			dev_dbg(dev, "\tlink %d:\n", i);
+			ret = simple_card_dai_link_of(np, dev, dai_link + i,
+						      dai_props + i);
+			if (ret < 0) {
+				of_node_put(np);
+				return ret;
+			}
 		}
-
-		ret = simple_card_cpu_codec_of(multi ? np : node,
-					daifmt, dai_link, dai_props);
+	} else {
+		ret = simple_card_dai_link_of(node, dev, dai_link, dai_props);
 		if (ret < 0)
-			goto err;
-
-		/*
-		 * overwrite cpu_dai->fmt as its DAIFMT_MASTER bit is based on CODEC
-		 * while the other bits should be identical unless buggy SW/HW design.
-		 */
-		dai_props->cpu_dai.fmt = dai_props->codec_dai.fmt;
-
-		if (!dai_link->cpu_dai_name || !dai_link->codec_dai_name) {
-			ret = -EINVAL;
-			goto err;
-		}
-
-		/* simple-card assumes platform == cpu */
-		dai_link->platform_of_node = dai_link->cpu_of_node;
-
-		name = devm_kzalloc(dev,
-				    strlen(dai_link->cpu_dai_name)   +
-				    strlen(dai_link->codec_dai_name) + 2,
-				    GFP_KERNEL);
-		sprintf(name, "%s-%s", dai_link->cpu_dai_name,
-					dai_link->codec_dai_name);
-		dai_link->name = dai_link->stream_name = name;
-
-		if (!multi)
-			break;
-
-		dai_link++;
-		dai_props++;
+			return ret;
 	}
 
-	/* card name is created from CPU/CODEC dai name */
-	dai_link = priv->snd_card.dai_link;
 	if (!priv->snd_card.name)
-		priv->snd_card.name = dai_link->name;
-
-	dev_dbg(dev, "card-name : %s\n", priv->snd_card.name);
-	dev_dbg(dev, "platform : %04x\n", daifmt);
-	dai_props = priv->dai_props;
-	dev_dbg(dev, "cpu : %s / %04x / %d\n",
-		dai_link->cpu_dai_name,
-		dai_props->cpu_dai.fmt,
-		dai_props->cpu_dai.sysclk);
-	dev_dbg(dev, "codec : %s / %04x / %d\n",
-		dai_link->codec_dai_name,
-		dai_props->codec_dai.fmt,
-		dai_props->codec_dai.sysclk);
+		priv->snd_card.name = priv->snd_card.dai_link->name;
 
 	return 0;
-
-err:
-	of_node_put(np);
-	return ret;
 }
 
 /* update the reference count of the devices nodes at end of probe */
@@ -378,10 +416,10 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
 			return -EINVAL;
 		}
 
-		if (!cinfo->name	||
-		    !cinfo->codec_dai.name	||
-		    !cinfo->codec	||
-		    !cinfo->platform	||
+		if (!cinfo->name ||
+		    !cinfo->codec_dai.name ||
+		    !cinfo->codec ||
+		    !cinfo->platform ||
 		    !cinfo->cpu_dai.name) {
 			dev_err(dev, "insufficient asoc_simple_card_info settings\n");
 			return -EINVAL;
@@ -425,11 +463,11 @@ MODULE_DEVICE_TABLE(of, asoc_simple_of_match);
 
 static struct platform_driver asoc_simple_card = {
 	.driver = {
-		.name	= "asoc-simple-card",
+		.name = "asoc-simple-card",
 		.owner = THIS_MODULE,
 		.of_match_table = asoc_simple_of_match,
 	},
-	.probe		= asoc_simple_card_probe,
+	.probe = asoc_simple_card_probe,
 };
 
 module_platform_driver(asoc_simple_card);

sound/soc/samsung/Kconfig

@@ -64,6 +64,7 @@ config SND_SOC_SAMSUNG_JIVE_WM8750
 config SND_SOC_SAMSUNG_SMDK_WM8580
 	tristate "SoC I2S Audio support for WM8580 on SMDK"
 	depends on SND_SOC_SAMSUNG && (MACH_SMDK6410 || MACH_SMDKC100 || MACH_SMDK6440 || MACH_SMDK6450 || MACH_SMDKV210 || MACH_SMDKC110)
+	depends on REGMAP_I2C
 	select SND_SOC_WM8580
 	select SND_SAMSUNG_I2S
 	help
@@ -115,21 +116,21 @@ config SND_SOC_SAMSUNG_SIMTEC
 
 config SND_SOC_SAMSUNG_SIMTEC_TLV320AIC23
 	tristate "SoC I2S Audio support for TLV320AIC23 on Simtec boards"
-	depends on SND_SOC_SAMSUNG && ARCH_S3C24XX
+	depends on SND_SOC_SAMSUNG && ARCH_S3C24XX && I2C
 	select SND_S3C24XX_I2S
 	select SND_SOC_TLV320AIC23_I2C
 	select SND_SOC_SAMSUNG_SIMTEC
 
 config SND_SOC_SAMSUNG_SIMTEC_HERMES
 	tristate "SoC I2S Audio support for Simtec Hermes board"
-	depends on SND_SOC_SAMSUNG && ARCH_S3C24XX
+	depends on SND_SOC_SAMSUNG && ARCH_S3C24XX && I2C
 	select SND_S3C24XX_I2S
 	select SND_SOC_TLV320AIC3X
 	select SND_SOC_SAMSUNG_SIMTEC
 
 config SND_SOC_SAMSUNG_H1940_UDA1380
 	tristate "Audio support for the HP iPAQ H1940"
-	depends on SND_SOC_SAMSUNG && ARCH_H1940
+	depends on SND_SOC_SAMSUNG && ARCH_H1940 && I2C
 	select SND_S3C24XX_I2S
 	select SND_SOC_UDA1380
 	help
@@ -137,7 +138,7 @@ config SND_SOC_SAMSUNG_H1940_UDA1380
 
 config SND_SOC_SAMSUNG_RX1950_UDA1380
 	tristate "Audio support for the HP iPAQ RX1950"
-	depends on SND_SOC_SAMSUNG && MACH_RX1950
+	depends on SND_SOC_SAMSUNG && MACH_RX1950 && I2C
 	select SND_S3C24XX_I2S
 	select SND_SOC_UDA1380
 	help
@@ -178,6 +179,7 @@ config SND_SOC_SAMSUNG_SMDK_SPDIF
 config SND_SOC_SMDK_WM8580_PCM
 	tristate "SoC PCM Audio support for WM8580 on SMDK"
 	depends on SND_SOC_SAMSUNG && (MACH_SMDK6450 || MACH_SMDKV210 || MACH_SMDKC110)
+	depends on REGMAP_I2C
 	select SND_SOC_WM8580
 	select SND_SAMSUNG_PCM
 	help
@@ -231,3 +233,13 @@ config SND_SOC_LITTLEMILL
 	select SND_SAMSUNG_I2S
 	select MFD_WM8994
 	select SND_SOC_WM8994
+
+config SND_SOC_SNOW
+	tristate "Audio support for Google Snow boards"
+	depends on SND_SOC_SAMSUNG
+	select SND_SOC_MAX98090
+	select SND_SOC_MAX98095
+	select SND_SAMSUNG_I2S
+	help
+	  Say Y if you want to add audio support for various Snow
+	  boards based on Exynos5 series of SoCs.

sound/soc/samsung/Makefile

@@ -34,6 +34,7 @@ snd-soc-h1940-uda1380-objs := h1940_uda1380.o
 snd-soc-rx1950-uda1380-objs := rx1950_uda1380.o
 snd-soc-smdk-wm8580-objs := smdk_wm8580.o
 snd-soc-smdk-wm8994-objs := smdk_wm8994.o
+snd-soc-snow-objs := snow.o
 snd-soc-smdk-wm9713-objs := smdk_wm9713.o
 snd-soc-s3c64xx-smartq-wm8987-objs := smartq_wm8987.o
 snd-soc-goni-wm8994-objs := goni_wm8994.o
@@ -58,6 +59,7 @@ obj-$(CONFIG_SND_SOC_SAMSUNG_H1940_UDA1380) += snd-soc-h1940-uda1380.o
 obj-$(CONFIG_SND_SOC_SAMSUNG_RX1950_UDA1380) += snd-soc-rx1950-uda1380.o
 obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK_WM8580) += snd-soc-smdk-wm8580.o
 obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK_WM8994) += snd-soc-smdk-wm8994.o
+obj-$(CONFIG_SND_SOC_SNOW) += snd-soc-snow.o
 obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK_WM9713) += snd-soc-smdk-wm9713.o
 obj-$(CONFIG_SND_SOC_SMARTQ) += snd-soc-s3c64xx-smartq-wm8987.o
 obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK_SPDIF) += snd-soc-smdk-spdif.o

sound/soc/samsung/ac97.c

@@ -433,7 +433,7 @@ static int s3c_ac97_probe(struct platform_device *pdev)
 		goto err4;
 	}
 
-	ret = snd_soc_register_component(&pdev->dev, &s3c_ac97_component,
+	ret = devm_snd_soc_register_component(&pdev->dev, &s3c_ac97_component,
 					 s3c_ac97_dai, ARRAY_SIZE(s3c_ac97_dai));
 	if (ret)
 		goto err5;
@@ -441,12 +441,10 @@ static int s3c_ac97_probe(struct platform_device *pdev)
 	ret = samsung_asoc_dma_platform_register(&pdev->dev);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to get register DMA: %d\n", ret);
-		goto err6;
+		goto err5;
 	}
 
 	return 0;
-err6:
-	snd_soc_unregister_component(&pdev->dev);
 err5:
 	free_irq(irq_res->start, NULL);
 err4:
@@ -461,9 +459,6 @@ static int s3c_ac97_remove(struct platform_device *pdev)
 {
 	struct resource *irq_res;
 
-	samsung_asoc_dma_platform_unregister(&pdev->dev);
-	snd_soc_unregister_component(&pdev->dev);
-
 	irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 	if (irq_res)
 		free_irq(irq_res->start, NULL);

sound/soc/samsung/bells.c

@@ -433,22 +433,13 @@ static int bells_probe(struct platform_device *pdev)
 
 	bells_cards[pdev->id].dev = &pdev->dev;
 
-	ret = snd_soc_register_card(&bells_cards[pdev->id]);
-	if (ret) {
+	ret = devm_snd_soc_register_card(&pdev->dev, &bells_cards[pdev->id]);
+	if (ret)
 		dev_err(&pdev->dev,
 			"snd_soc_register_card(%s) failed: %d\n",
 			bells_cards[pdev->id].name, ret);
-		return ret;
-	}
-
-	return 0;
-}
-
-static int bells_remove(struct platform_device *pdev)
-{
-	snd_soc_unregister_card(&bells_cards[pdev->id]);
 
-	return 0;
+	return ret;
 }
 
 static struct platform_driver bells_driver = {
@@ -458,7 +449,6 @@ static struct platform_driver bells_driver = {
 		.pm = &snd_soc_pm_ops,
 	},
 	.probe = bells_probe,
-	.remove = bells_remove,
 };
 
 module_platform_driver(bells_driver);

sound/soc/samsung/dma.c

@@ -445,16 +445,10 @@ EXPORT_SYMBOL_GPL(samsung_asoc_init_dma_data);
 
 int samsung_asoc_dma_platform_register(struct device *dev)
 {
-	return snd_soc_register_platform(dev, &samsung_asoc_platform);
+	return devm_snd_soc_register_platform(dev, &samsung_asoc_platform);
 }
 EXPORT_SYMBOL_GPL(samsung_asoc_dma_platform_register);
 
-void samsung_asoc_dma_platform_unregister(struct device *dev)
-{
-	snd_soc_unregister_platform(dev);
-}
-EXPORT_SYMBOL_GPL(samsung_asoc_dma_platform_unregister);
-
 MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
 MODULE_DESCRIPTION("Samsung ASoC DMA Driver");
 MODULE_LICENSE("GPL");

sound/soc/samsung/dma.h

@@ -33,6 +33,5 @@ void samsung_asoc_init_dma_data(struct snd_soc_dai *dai,
 				struct s3c_dma_params *playback,
 				struct s3c_dma_params *capture);
 int samsung_asoc_dma_platform_register(struct device *dev);
-void samsung_asoc_dma_platform_unregister(struct device *dev);
 
 #endif

sound/soc/samsung/dmaengine.c

@@ -66,18 +66,13 @@ EXPORT_SYMBOL_GPL(samsung_asoc_init_dma_data);
 
 int samsung_asoc_dma_platform_register(struct device *dev)
 {
-	return snd_dmaengine_pcm_register(dev, &samsung_dmaengine_pcm_config,
-					  SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME |
-					  SND_DMAENGINE_PCM_FLAG_COMPAT);
+	return devm_snd_dmaengine_pcm_register(dev,
+			&samsung_dmaengine_pcm_config,
+			SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME |
+			SND_DMAENGINE_PCM_FLAG_COMPAT);
 }
 EXPORT_SYMBOL_GPL(samsung_asoc_dma_platform_register);
 
-void samsung_asoc_dma_platform_unregister(struct device *dev)
-{
-	return snd_dmaengine_pcm_unregister(dev);
-}
-EXPORT_SYMBOL_GPL(samsung_asoc_dma_platform_unregister);
-
 MODULE_AUTHOR("Mark Brown <broonie@linaro.org>");
 MODULE_DESCRIPTION("Samsung dmaengine ASoC driver");
 MODULE_LICENSE("GPL");

sound/soc/samsung/goni_wm8994.c

@@ -274,8 +274,8 @@ static int __init goni_init(void)
 		return -ENOMEM;
 
 	/* register voice DAI here */
-	ret = snd_soc_register_component(&goni_snd_device->dev, &voice_component,
-					 &voice_dai, 1);
+	ret = devm_snd_soc_register_component(&goni_snd_device->dev,
+			&voice_component, &voice_dai, 1);
 	if (ret) {
 		platform_device_put(goni_snd_device);
 		return ret;
@@ -284,17 +284,14 @@ static int __init goni_init(void)
 	platform_set_drvdata(goni_snd_device, &goni);
 	ret = platform_device_add(goni_snd_device);
 
-	if (ret) {
-		snd_soc_unregister_component(&goni_snd_device->dev);
+	if (ret)
 		platform_device_put(goni_snd_device);
-	}
 
 	return ret;
 }
 
 static void __exit goni_exit(void)
 {
-	snd_soc_unregister_component(&goni_snd_device->dev);
 	platform_device_unregister(goni_snd_device);
 }
 

sound/soc/samsung/i2s.c

@@ -451,6 +451,10 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
 	u32 mod = readl(i2s->addr + I2SMOD);
 
 	switch (clk_id) {
+	case SAMSUNG_I2S_OPCLK:
+		mod &= ~MOD_OPCLK_MASK;
+		mod |= dir;
+		break;
 	case SAMSUNG_I2S_CDCLK:
 		/* Shouldn't matter in GATING(CLOCK_IN) mode */
 		if (dir == SND_SOC_CLOCK_IN)
@@ -724,9 +728,6 @@ static int i2s_startup(struct snd_pcm_substream *substream,
 	else
 		i2s->mode |= DAI_MANAGER;
 
-	/* Enforce set_sysclk in Master mode */
-	i2s->rclk_srcrate = 0;
-
 	if (!any_active(i2s) && (i2s->quirks & QUIRK_NEED_RSTCLR))
 		writel(CON_RSTCLR, i2s->addr + I2SCON);
 
@@ -984,6 +985,7 @@ probe_exit:
 	/* Reset any constraint on RFS and BFS */
 	i2s->rfs = 0;
 	i2s->bfs = 0;
+	i2s->rclk_srcrate = 0;
 	i2s_txctrl(i2s, 0);
 	i2s_rxctrl(i2s, 0);
 	i2s_fifo(i2s, FIC_TXFLUSH);
@@ -1293,8 +1295,6 @@ static int samsung_i2s_remove(struct platform_device *pdev)
 	i2s->pri_dai = NULL;
 	i2s->sec_dai = NULL;
 
-	samsung_asoc_dma_platform_unregister(&pdev->dev);
-
 	return 0;
 }
 

sound/soc/samsung/i2s.h

@@ -18,5 +18,6 @@
 #define SAMSUNG_I2S_RCLKSRC_0	0
 #define SAMSUNG_I2S_RCLKSRC_1	1
 #define SAMSUNG_I2S_CDCLK		2
+#define SAMSUNG_I2S_OPCLK		3
 
 #endif /* __SND_SOC_SAMSUNG_I2S_H */

sound/soc/samsung/idma.c

@@ -274,7 +274,7 @@ static irqreturn_t iis_irq(int irqno, void *dev_id)
 
 		addr = readl(idma.regs + I2SLVL0ADDR) - idma.lp_tx_addr;
 		addr += prtd->periodsz;
-		addr %= (prtd->end - prtd->start);
+		addr %= (u32)(prtd->end - prtd->start);
 		addr += idma.lp_tx_addr;
 
 		writel(addr, idma.regs + I2SLVL0ADDR);
@@ -413,13 +413,7 @@ static int asoc_idma_platform_probe(struct platform_device *pdev)
 	if (idma_irq < 0)
 		return idma_irq;
 
-	return snd_soc_register_platform(&pdev->dev, &asoc_idma_platform);
-}
-
-static int asoc_idma_platform_remove(struct platform_device *pdev)
-{
-	snd_soc_unregister_platform(&pdev->dev);
-	return 0;
+	return devm_snd_soc_register_platform(&pdev->dev, &asoc_idma_platform);
 }
 
 static struct platform_driver asoc_idma_driver = {
@@ -429,7 +423,6 @@ static struct platform_driver asoc_idma_driver = {
 	},
 
 	.probe = asoc_idma_platform_probe,
-	.remove = asoc_idma_platform_remove,
 };
 
 module_platform_driver(asoc_idma_driver);

sound/soc/samsung/littlemill.c

@@ -304,23 +304,12 @@ static int littlemill_probe(struct platform_device *pdev)
 
 	card->dev = &pdev->dev;
 
-	ret = snd_soc_register_card(card);
-	if (ret) {
+	ret = devm_snd_soc_register_card(&pdev->dev, card);
+	if (ret)
 		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
 			ret);
-		return ret;
-	}
-
-	return 0;
-}
-
-static int littlemill_remove(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
 
-	snd_soc_unregister_card(card);
-
-	return 0;
+	return ret;
 }
 
 static struct platform_driver littlemill_driver = {
@@ -330,7 +319,6 @@ static struct platform_driver littlemill_driver = {
 		.pm = &snd_soc_pm_ops,
 	},
 	.probe = littlemill_probe,
-	.remove = littlemill_remove,
 };
 
 module_platform_driver(littlemill_driver);

sound/soc/samsung/lowland.c

@@ -187,23 +187,12 @@ static int lowland_probe(struct platform_device *pdev)
 
 	card->dev = &pdev->dev;
 
-	ret = snd_soc_register_card(card);
-	if (ret) {
+	ret = devm_snd_soc_register_card(&pdev->dev, card);
+	if (ret)
 		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
 			ret);
-		return ret;
-	}
-
-	return 0;
-}
-
-static int lowland_remove(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
 
-	snd_soc_unregister_card(card);
-
-	return 0;
+	return ret;
 }
 
 static struct platform_driver lowland_driver = {
@@ -213,7 +202,6 @@ static struct platform_driver lowland_driver = {
 		.pm = &snd_soc_pm_ops,
 	},
 	.probe = lowland_probe,
-	.remove = lowland_remove,
 };
 
 module_platform_driver(lowland_driver);

sound/soc/samsung/neo1973_wm8753.c

@@ -271,15 +271,8 @@ static const struct snd_kcontrol_new neo1973_wm8753_controls[] = {
 
 static int neo1973_wm8753_init(struct snd_soc_pcm_runtime *rtd)
 {
-	struct snd_soc_codec *codec = rtd->codec;
 	struct snd_soc_card *card = rtd->card;
 
-	/* set up NC codec pins */
-	snd_soc_dapm_nc_pin(&codec->dapm, "OUT3");
-	snd_soc_dapm_nc_pin(&codec->dapm, "OUT4");
-	snd_soc_dapm_nc_pin(&codec->dapm, "LINE1");
-	snd_soc_dapm_nc_pin(&codec->dapm, "LINE2");
-
 	/* set endpoints to default off mode */
 	snd_soc_dapm_disable_pin(&card->dapm, "GSM Line Out");
 	snd_soc_dapm_disable_pin(&card->dapm, "GSM Line In");
@@ -355,6 +348,7 @@ static struct snd_soc_card neo1973 = {
 	.num_dapm_widgets = ARRAY_SIZE(neo1973_wm8753_dapm_widgets),
 	.dapm_routes = neo1973_wm8753_routes,
 	.num_dapm_routes = ARRAY_SIZE(neo1973_wm8753_routes),
+	.fully_routed = true,
 };
 
 static struct platform_device *neo1973_snd_device;

sound/soc/samsung/pcm.c

@@ -542,7 +542,7 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev)
 	/* Default is 128fs */
 	pcm->sclk_per_fs = 128;
 
-	pcm->cclk = clk_get(&pdev->dev, "audio-bus");
+	pcm->cclk = devm_clk_get(&pdev->dev, "audio-bus");
 	if (IS_ERR(pcm->cclk)) {
 		dev_err(&pdev->dev, "failed to get audio-bus\n");
 		ret = PTR_ERR(pcm->cclk);
@@ -567,7 +567,7 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev)
 		goto err3;
 	}
 
-	pcm->pclk = clk_get(&pdev->dev, "pcm");
+	pcm->pclk = devm_clk_get(&pdev->dev, "pcm");
 	if (IS_ERR(pcm->pclk)) {
 		dev_err(&pdev->dev, "failed to get pcm_clock\n");
 		ret = -ENOENT;
@@ -588,7 +588,7 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev)
 
 	pm_runtime_enable(&pdev->dev);
 
-	ret = snd_soc_register_component(&pdev->dev, &s3c_pcm_component,
+	ret = devm_snd_soc_register_component(&pdev->dev, &s3c_pcm_component,
 					 &s3c_pcm_dai[pdev->id], 1);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "failed to get register DAI: %d\n", ret);
@@ -598,23 +598,19 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev)
 	ret = samsung_asoc_dma_platform_register(&pdev->dev);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to get register DMA: %d\n", ret);
-		goto err6;
+		goto err5;
 	}
 
 	return 0;
 
-err6:
-	snd_soc_unregister_component(&pdev->dev);
 err5:
 	clk_disable_unprepare(pcm->pclk);
-	clk_put(pcm->pclk);
 err4:
 	iounmap(pcm->regs);
 err3:
 	release_mem_region(mem_res->start, resource_size(mem_res));
 err2:
 	clk_disable_unprepare(pcm->cclk);
-	clk_put(pcm->cclk);
 err1:
 	return ret;
 }
@@ -624,9 +620,6 @@ static int s3c_pcm_dev_remove(struct platform_device *pdev)
 	struct s3c_pcm_info *pcm = &s3c_pcm[pdev->id];
 	struct resource *mem_res;
 
-	samsung_asoc_dma_platform_unregister(&pdev->dev);
-	snd_soc_unregister_component(&pdev->dev);
-
 	pm_runtime_disable(&pdev->dev);
 
 	iounmap(pcm->regs);
@@ -636,8 +629,6 @@ static int s3c_pcm_dev_remove(struct platform_device *pdev)
 
 	clk_disable_unprepare(pcm->cclk);
 	clk_disable_unprepare(pcm->pclk);
-	clk_put(pcm->pclk);
-	clk_put(pcm->cclk);
 
 	return 0;
 }

sound/soc/samsung/s3c-i2s-v2.c

@@ -745,7 +745,7 @@ int s3c_i2sv2_register_component(struct device *dev, int id,
 	dai_drv->suspend = s3c2412_i2s_suspend;
 	dai_drv->resume = s3c2412_i2s_resume;
 
-	return snd_soc_register_component(dev, cmp_drv, dai_drv, 1);
+	return devm_snd_soc_register_component(dev, cmp_drv, dai_drv, 1);
 }
 EXPORT_SYMBOL_GPL(s3c_i2sv2_register_component);
 

sound/soc/samsung/s3c2412-i2s.c

@@ -179,27 +179,14 @@ static int s3c2412_iis_dev_probe(struct platform_device *pdev)
 	}
 
 	ret = samsung_asoc_dma_platform_register(&pdev->dev);
-	if (ret) {
+	if (ret)
 		pr_err("failed to register the DMA: %d\n", ret);
-		goto err;
-	}
 
-	return 0;
-err:
-	snd_soc_unregister_component(&pdev->dev);
 	return ret;
 }
 
-static int s3c2412_iis_dev_remove(struct platform_device *pdev)
-{
-	samsung_asoc_dma_platform_unregister(&pdev->dev);
-	snd_soc_unregister_component(&pdev->dev);
-	return 0;
-}
-
 static struct platform_driver s3c2412_iis_driver = {
 	.probe  = s3c2412_iis_dev_probe,
-	.remove = s3c2412_iis_dev_remove,
 	.driver = {
 		.name = "s3c2412-iis",
 		.owner = THIS_MODULE,

sound/soc/samsung/s3c24xx-i2s.c

@@ -475,35 +475,22 @@ static int s3c24xx_iis_dev_probe(struct platform_device *pdev)
 {
 	int ret = 0;
 
-	ret = snd_soc_register_component(&pdev->dev, &s3c24xx_i2s_component,
-					 &s3c24xx_i2s_dai, 1);
+	ret = devm_snd_soc_register_component(&pdev->dev,
+			&s3c24xx_i2s_component, &s3c24xx_i2s_dai, 1);
 	if (ret) {
 		pr_err("failed to register the dai\n");
 		return ret;
 	}
 
 	ret = samsung_asoc_dma_platform_register(&pdev->dev);
-	if (ret) {
+	if (ret)
 		pr_err("failed to register the dma: %d\n", ret);
-		goto err;
-	}
 
-	return 0;
-err:
-	snd_soc_unregister_component(&pdev->dev);
 	return ret;
 }
 
-static int s3c24xx_iis_dev_remove(struct platform_device *pdev)
-{
-	samsung_asoc_dma_platform_unregister(&pdev->dev);
-	snd_soc_unregister_component(&pdev->dev);
-	return 0;
-}
-
 static struct platform_driver s3c24xx_iis_driver = {
 	.probe  = s3c24xx_iis_dev_probe,
-	.remove = s3c24xx_iis_dev_remove,
 	.driver = {
 		.name = "s3c24xx-iis",
 		.owner = THIS_MODULE,

sound/soc/samsung/smdk_wm8580pcm.c

@@ -164,19 +164,11 @@ static int snd_smdk_probe(struct platform_device *pdev)
 		xtal_freq = mclk_freq = SMDK_WM8580_EXT_VOICE;
 
 	smdk_pcm.dev = &pdev->dev;
-	ret = snd_soc_register_card(&smdk_pcm);
-	if (ret) {
+	ret = devm_snd_soc_register_card(&pdev->dev, &smdk_pcm);
+	if (ret)
 		dev_err(&pdev->dev, "snd_soc_register_card failed %d\n", ret);
-		return ret;
-	}
 
-	return 0;
-}
-
-static int snd_smdk_remove(struct platform_device *pdev)
-{
-	snd_soc_unregister_card(&smdk_pcm);
-	return 0;
+	return ret;
 }
 
 static struct platform_driver snd_smdk_driver = {
@@ -185,7 +177,6 @@ static struct platform_driver snd_smdk_driver = {
 		.name = "samsung-smdk-pcm",
 	},
 	.probe = snd_smdk_probe,
-	.remove = snd_smdk_remove,
 };
 
 module_platform_driver(snd_smdk_driver);

sound/soc/samsung/smdk_wm8994pcm.c

@@ -134,19 +134,11 @@ static int snd_smdk_probe(struct platform_device *pdev)
 	int ret = 0;
 
 	smdk_pcm.dev = &pdev->dev;
-	ret = snd_soc_register_card(&smdk_pcm);
-	if (ret) {
+	ret = devm_snd_soc_register_card(&pdev->dev, &smdk_pcm);
+	if (ret)
 		dev_err(&pdev->dev, "snd_soc_register_card failed %d\n", ret);
-		return ret;
-	}
 
-	return 0;
-}
-
-static int snd_smdk_remove(struct platform_device *pdev)
-{
-	snd_soc_unregister_card(&smdk_pcm);
-	return 0;
+	return ret;
 }
 
 static struct platform_driver snd_smdk_driver = {
@@ -155,7 +147,6 @@ static struct platform_driver snd_smdk_driver = {
 		.name = "samsung-smdk-pcm",
 	},
 	.probe = snd_smdk_probe,
-	.remove = snd_smdk_remove,
 };
 
 module_platform_driver(snd_smdk_driver);

sound/soc/samsung/snow.c

@@ -0,0 +1,123 @@
+/*
+ * ASoC machine driver for Snow boards
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+
+#include <sound/soc.h>
+
+#include "i2s.h"
+
+#define FIN_PLL_RATE		24000000
+
+static struct snd_soc_dai_link snow_dai[] = {
+	{
+		.name = "Primary",
+		.stream_name = "Primary",
+		.codec_dai_name = "HiFi",
+		.dai_fmt = SND_SOC_DAIFMT_I2S |
+				SND_SOC_DAIFMT_NB_NF |
+				SND_SOC_DAIFMT_CBS_CFS,
+	},
+};
+
+static int snow_late_probe(struct snd_soc_card *card)
+{
+	struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
+	struct snd_soc_dai *cpu_dai = card->rtd[0].cpu_dai;
+	int ret;
+
+	/* Set the MCLK rate for the codec */
+	ret = snd_soc_dai_set_sysclk(codec_dai, 0,
+					FIN_PLL_RATE, SND_SOC_CLOCK_IN);
+	if (ret < 0)
+		return ret;
+
+	/* Select I2S Bus clock to set RCLK and BCLK */
+	ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_RCLKSRC_0,
+					0, SND_SOC_CLOCK_IN);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static struct snd_soc_card snow_snd = {
+	.name = "Snow-I2S",
+	.dai_link = snow_dai,
+	.num_links = ARRAY_SIZE(snow_dai),
+
+	.late_probe = snow_late_probe,
+};
+
+static int snow_probe(struct platform_device *pdev)
+{
+	struct snd_soc_card *card = &snow_snd;
+	struct device_node *i2s_node, *codec_node;
+	int i, ret;
+
+	i2s_node = of_parse_phandle(pdev->dev.of_node,
+				    "samsung,i2s-controller", 0);
+	if (!i2s_node) {
+		dev_err(&pdev->dev,
+			"Property 'i2s-controller' missing or invalid\n");
+		return -EINVAL;
+	}
+
+	codec_node = of_parse_phandle(pdev->dev.of_node,
+				      "samsung,audio-codec", 0);
+	if (!codec_node) {
+		dev_err(&pdev->dev,
+			"Property 'audio-codec' missing or invalid\n");
+		return -EINVAL;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(snow_dai); i++) {
+		snow_dai[i].codec_of_node = codec_node;
+		snow_dai[i].cpu_of_node = i2s_node;
+		snow_dai[i].platform_of_node = i2s_node;
+	}
+
+	card->dev = &pdev->dev;
+
+	ret = devm_snd_soc_register_card(&pdev->dev, card);
+	if (ret) {
+		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
+		return ret;
+	}
+
+	return ret;
+}
+
+static const struct of_device_id snow_of_match[] = {
+	{ .compatible = "google,snow-audio-max98090", },
+	{ .compatible = "google,snow-audio-max98095", },
+	{},
+};
+
+static struct platform_driver snow_driver = {
+	.driver = {
+		.name = "snow-audio",
+		.owner = THIS_MODULE,
+		.pm = &snd_soc_pm_ops,
+		.of_match_table = snow_of_match,
+	},
+	.probe = snow_probe,
+};
+
+module_platform_driver(snow_driver);
+
+MODULE_DESCRIPTION("ALSA SoC Audio machine driver for Snow");
+MODULE_LICENSE("GPL");

sound/soc/samsung/spdif.c

@@ -427,8 +427,8 @@ static int spdif_probe(struct platform_device *pdev)
 
 	dev_set_drvdata(&pdev->dev, spdif);
 
-	ret = snd_soc_register_component(&pdev->dev, &samsung_spdif_component,
-					 &samsung_spdif_dai, 1);
+	ret = devm_snd_soc_register_component(&pdev->dev,
+			&samsung_spdif_component, &samsung_spdif_dai, 1);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "fail to register dai\n");
 		goto err4;
@@ -444,12 +444,10 @@ static int spdif_probe(struct platform_device *pdev)
 	ret = samsung_asoc_dma_platform_register(&pdev->dev);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to register DMA: %d\n", ret);
-		goto err5;
+		goto err4;
 	}
 
 	return 0;
-err5:
-	snd_soc_unregister_component(&pdev->dev);
 err4:
 	iounmap(spdif->regs);
 err3:
@@ -467,9 +465,6 @@ static int spdif_remove(struct platform_device *pdev)
 	struct samsung_spdif_info *spdif = &spdif_info;
 	struct resource *mem_res;
 
-	samsung_asoc_dma_platform_unregister(&pdev->dev);
-	snd_soc_unregister_component(&pdev->dev);
-
 	iounmap(spdif->regs);
 
 	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

sound/soc/samsung/speyside.c

@@ -327,23 +327,12 @@ static int speyside_probe(struct platform_device *pdev)
 
 	card->dev = &pdev->dev;
 
-	ret = snd_soc_register_card(card);
-	if (ret) {
+	ret = devm_snd_soc_register_card(&pdev->dev, card);
+	if (ret)
 		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
 			ret);
-		return ret;
-	}
-
-	return 0;
-}
-
-static int speyside_remove(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
 
-	snd_soc_unregister_card(card);
-
-	return 0;
+	return ret;
 }
 
 static struct platform_driver speyside_driver = {
@@ -353,7 +342,6 @@ static struct platform_driver speyside_driver = {
 		.pm = &snd_soc_pm_ops,
 	},
 	.probe = speyside_probe,
-	.remove = speyside_remove,
 };
 
 module_platform_driver(speyside_driver);

sound/soc/samsung/tobermory.c

@@ -223,23 +223,12 @@ static int tobermory_probe(struct platform_device *pdev)
 
 	card->dev = &pdev->dev;
 
-	ret = snd_soc_register_card(card);
-	if (ret) {
+	ret = devm_snd_soc_register_card(&pdev->dev, card);
+	if (ret)
 		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
 			ret);
-		return ret;
-	}
-
-	return 0;
-}
-
-static int tobermory_remove(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
 
-	snd_soc_unregister_card(card);
-
-	return 0;
+	return ret;
 }
 
 static struct platform_driver tobermory_driver = {
@@ -249,7 +238,6 @@ static struct platform_driver tobermory_driver = {
 		.pm = &snd_soc_pm_ops,
 	},
 	.probe = tobermory_probe,
-	.remove = tobermory_remove,
 };
 
 module_platform_driver(tobermory_driver);

sound/soc/sh/Kconfig

@@ -56,7 +56,7 @@ config SND_SH7760_AC97
 
 config SND_SIU_MIGOR
 	tristate "SIU sound support on Migo-R"
-	depends on SH_MIGOR
+	depends on SH_MIGOR && I2C
 	select SND_SOC_SH4_SIU
 	select SND_SOC_WM8978
 	help

sound/soc/sirf/sirf-audio-port.c

@@ -6,60 +6,15 @@
  * Licensed under GPLv2 or later.
  */
 #include <linux/module.h>
-#include <linux/io.h>
-#include <linux/regmap.h>
 #include <sound/soc.h>
 #include <sound/dmaengine_pcm.h>
 
-#include "sirf-audio-port.h"
-
 struct sirf_audio_port {
 	struct regmap *regmap;
 	struct snd_dmaengine_dai_dma_data playback_dma_data;
 	struct snd_dmaengine_dai_dma_data capture_dma_data;
 };
 
-static void sirf_audio_port_tx_enable(struct sirf_audio_port *port)
-{
-	regmap_update_bits(port->regmap, AUDIO_PORT_IC_TXFIFO_OP,
-		AUDIO_FIFO_RESET, AUDIO_FIFO_RESET);
-	regmap_write(port->regmap, AUDIO_PORT_IC_TXFIFO_INT_MSK, 0);
-	regmap_write(port->regmap, AUDIO_PORT_IC_TXFIFO_OP, 0);
-	regmap_update_bits(port->regmap, AUDIO_PORT_IC_TXFIFO_OP,
-		AUDIO_FIFO_START, AUDIO_FIFO_START);
-	regmap_update_bits(port->regmap, AUDIO_PORT_IC_CODEC_TX_CTRL,
-		IC_TX_ENABLE, IC_TX_ENABLE);
-}
-
-static void sirf_audio_port_tx_disable(struct sirf_audio_port *port)
-{
-	regmap_write(port->regmap, AUDIO_PORT_IC_TXFIFO_OP, 0);
-	regmap_update_bits(port->regmap, AUDIO_PORT_IC_CODEC_TX_CTRL,
-		IC_TX_ENABLE, ~IC_TX_ENABLE);
-}
-
-static void sirf_audio_port_rx_enable(struct sirf_audio_port *port,
-	int channels)
-{
-	regmap_update_bits(port->regmap, AUDIO_PORT_IC_RXFIFO_OP,
-		AUDIO_FIFO_RESET, AUDIO_FIFO_RESET);
-	regmap_write(port->regmap, AUDIO_PORT_IC_RXFIFO_INT_MSK, 0);
-	regmap_write(port->regmap, AUDIO_PORT_IC_RXFIFO_OP, 0);
-	regmap_update_bits(port->regmap, AUDIO_PORT_IC_RXFIFO_OP,
-		AUDIO_FIFO_START, AUDIO_FIFO_START);
-	if (channels == 1)
-		regmap_update_bits(port->regmap, AUDIO_PORT_IC_CODEC_RX_CTRL,
-			IC_RX_ENABLE_MONO, IC_RX_ENABLE_MONO);
-	else
-		regmap_update_bits(port->regmap, AUDIO_PORT_IC_CODEC_RX_CTRL,
-			IC_RX_ENABLE_STEREO, IC_RX_ENABLE_STEREO);
-}
-
-static void sirf_audio_port_rx_disable(struct sirf_audio_port *port)
-{
-	regmap_update_bits(port->regmap, AUDIO_PORT_IC_CODEC_RX_CTRL,
-			IC_RX_ENABLE_STEREO, ~IC_RX_ENABLE_STEREO);
-}
 
 static int sirf_audio_port_dai_probe(struct snd_soc_dai *dai)
 {
@@ -69,41 +24,6 @@ static int sirf_audio_port_dai_probe(struct snd_soc_dai *dai)
 	return 0;
 }
 
-static int sirf_audio_port_trigger(struct snd_pcm_substream *substream, int cmd,
-	struct snd_soc_dai *dai)
-{
-	struct sirf_audio_port *port = snd_soc_dai_get_drvdata(dai);
-	int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
-
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_STOP:
-	case SNDRV_PCM_TRIGGER_SUSPEND:
-	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-		if (playback)
-			sirf_audio_port_tx_disable(port);
-		else
-			sirf_audio_port_rx_disable(port);
-		break;
-	case SNDRV_PCM_TRIGGER_START:
-	case SNDRV_PCM_TRIGGER_RESUME:
-	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		if (playback)
-			sirf_audio_port_tx_enable(port);
-		else
-			sirf_audio_port_rx_enable(port,
-				substream->runtime->channels);
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static const struct snd_soc_dai_ops sirf_audio_port_dai_ops = {
-	.trigger = sirf_audio_port_trigger,
-};
-
 static struct snd_soc_dai_driver sirf_audio_port_dai = {
 	.probe = sirf_audio_port_dai_probe,
 	.name = "sirf-audio-port",
@@ -120,49 +40,22 @@ static struct snd_soc_dai_driver sirf_audio_port_dai = {
 		.rates = SNDRV_PCM_RATE_48000,
 		.formats = SNDRV_PCM_FMTBIT_S16_LE,
 	},
-	.ops = &sirf_audio_port_dai_ops,
 };
 
 static const struct snd_soc_component_driver sirf_audio_port_component = {
 	.name       = "sirf-audio-port",
 };
 
-static const struct regmap_config sirf_audio_port_regmap_config = {
-	.reg_bits = 32,
-	.reg_stride = 4,
-	.val_bits = 32,
-	.max_register = AUDIO_PORT_IC_RXFIFO_INT_MSK,
-	.cache_type = REGCACHE_NONE,
-};
-
 static int sirf_audio_port_probe(struct platform_device *pdev)
 {
 	int ret;
 	struct sirf_audio_port *port;
-	void __iomem *base;
-	struct resource *mem_res;
 
 	port = devm_kzalloc(&pdev->dev,
 			sizeof(struct sirf_audio_port), GFP_KERNEL);
 	if (!port)
 		return -ENOMEM;
 
-	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!mem_res) {
-		dev_err(&pdev->dev, "no mem resource?\n");
-		return -ENODEV;
-	}
-
-	base = devm_ioremap(&pdev->dev, mem_res->start,
-			resource_size(mem_res));
-	if (base == NULL)
-		return -ENOMEM;
-
-	port->regmap = devm_regmap_init_mmio(&pdev->dev, base,
-					    &sirf_audio_port_regmap_config);
-	if (IS_ERR(port->regmap))
-		return PTR_ERR(port->regmap);
-
 	ret = devm_snd_soc_register_component(&pdev->dev,
 			&sirf_audio_port_component, &sirf_audio_port_dai, 1);
 	if (ret)

sound/soc/sirf/sirf-audio-port.h

@@ -1,62 +0,0 @@
-/*
- * SiRF Audio port controllers define
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#ifndef _SIRF_AUDIO_PORT_H
-#define _SIRF_AUDIO_PORT_H
-
-#define AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK     0x3F
-#define AUDIO_PORT_TX_FIFO_SC_OFFSET    0
-#define AUDIO_PORT_TX_FIFO_LC_OFFSET    10
-#define AUDIO_PORT_TX_FIFO_HC_OFFSET    20
-
-#define TX_FIFO_SC(x)           (((x) & AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK) \
-				<< AUDIO_PORT_TX_FIFO_SC_OFFSET)
-#define TX_FIFO_LC(x)           (((x) & AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK) \
-				<< AUDIO_PORT_TX_FIFO_LC_OFFSET)
-#define TX_FIFO_HC(x)           (((x) & AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK) \
-				<< AUDIO_PORT_TX_FIFO_HC_OFFSET)
-
-#define AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK     0x0F
-#define AUDIO_PORT_RX_FIFO_SC_OFFSET    0
-#define AUDIO_PORT_RX_FIFO_LC_OFFSET    10
-#define AUDIO_PORT_RX_FIFO_HC_OFFSET    20
-
-#define RX_FIFO_SC(x)           (((x) & AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK) \
-				<< AUDIO_PORT_RX_FIFO_SC_OFFSET)
-#define RX_FIFO_LC(x)           (((x) & AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK) \
-				<< AUDIO_PORT_RX_FIFO_LC_OFFSET)
-#define RX_FIFO_HC(x)           (((x) & AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK) \
-				<< AUDIO_PORT_RX_FIFO_HC_OFFSET)
-#define AUDIO_PORT_IC_CODEC_TX_CTRL		(0x00F4)
-#define AUDIO_PORT_IC_CODEC_RX_CTRL		(0x00F8)
-
-#define AUDIO_PORT_IC_TXFIFO_OP			(0x00FC)
-#define AUDIO_PORT_IC_TXFIFO_LEV_CHK		(0x0100)
-#define AUDIO_PORT_IC_TXFIFO_STS		(0x0104)
-#define AUDIO_PORT_IC_TXFIFO_INT		(0x0108)
-#define AUDIO_PORT_IC_TXFIFO_INT_MSK		(0x010C)
-
-#define AUDIO_PORT_IC_RXFIFO_OP			(0x0110)
-#define AUDIO_PORT_IC_RXFIFO_LEV_CHK		(0x0114)
-#define AUDIO_PORT_IC_RXFIFO_STS		(0x0118)
-#define AUDIO_PORT_IC_RXFIFO_INT		(0x011C)
-#define AUDIO_PORT_IC_RXFIFO_INT_MSK		(0x0120)
-
-#define AUDIO_FIFO_START		(1 << 0)
-#define AUDIO_FIFO_RESET		(1 << 1)
-
-#define AUDIO_FIFO_FULL			(1 << 0)
-#define AUDIO_FIFO_EMPTY		(1 << 1)
-#define AUDIO_FIFO_OFLOW		(1 << 2)
-#define AUDIO_FIFO_UFLOW		(1 << 3)
-
-#define IC_TX_ENABLE		(0x03)
-#define IC_RX_ENABLE_MONO	(0x01)
-#define IC_RX_ENABLE_STEREO	(0x03)
-
-#endif /*__SIRF_AUDIO_PORT_H*/

sound/soc/soc-core.c

@@ -4613,7 +4613,9 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
 EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_routing);
 
 unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
-				     const char *prefix)
+				     const char *prefix,
+				     struct device_node **bitclkmaster,
+				     struct device_node **framemaster)
 {
 	int ret, i;
 	char prop[128];
@@ -4696,9 +4698,13 @@ unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
 	 */
 	snprintf(prop, sizeof(prop), "%sbitclock-master", prefix);
 	bit = !!of_get_property(np, prop, NULL);
+	if (bit && bitclkmaster)
+		*bitclkmaster = of_parse_phandle(np, prop, 0);
 
 	snprintf(prop, sizeof(prop), "%sframe-master", prefix);
 	frame = !!of_get_property(np, prop, NULL);
+	if (frame && framemaster)
+		*framemaster = of_parse_phandle(np, prop, 0);
 
 	switch ((bit << 4) + frame) {
 	case 0x11: