iio: adc: twl4030: Fold twl4030-madc.h into driver

twl4030-madc.h is no longer used by anything outside of
the iio driver, so it can be merged into the driver.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/iio/adc/twl4030-madc.c

@@ -36,7 +36,6 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/i2c/twl.h>
-#include <linux/i2c/twl4030-madc.h>
 #include <linux/module.h>
 #include <linux/stddef.h>
 #include <linux/mutex.h>
@@ -49,9 +48,121 @@
 
 #include <linux/iio/iio.h>
 
+#define TWL4030_MADC_MAX_CHANNELS 16
+
+#define TWL4030_MADC_CTRL1		0x00
+#define TWL4030_MADC_CTRL2		0x01
+
+#define TWL4030_MADC_RTSELECT_LSB	0x02
+#define TWL4030_MADC_SW1SELECT_LSB	0x06
+#define TWL4030_MADC_SW2SELECT_LSB	0x0A
+
+#define TWL4030_MADC_RTAVERAGE_LSB	0x04
+#define TWL4030_MADC_SW1AVERAGE_LSB	0x08
+#define TWL4030_MADC_SW2AVERAGE_LSB	0x0C
+
+#define TWL4030_MADC_CTRL_SW1		0x12
+#define TWL4030_MADC_CTRL_SW2		0x13
+
+#define TWL4030_MADC_RTCH0_LSB		0x17
+#define TWL4030_MADC_GPCH0_LSB		0x37
+
+#define TWL4030_MADC_MADCON	(1 << 0)	/* MADC power on */
+#define TWL4030_MADC_BUSY	(1 << 0)	/* MADC busy */
+/* MADC conversion completion */
+#define TWL4030_MADC_EOC_SW	(1 << 1)
+/* MADC SWx start conversion */
+#define TWL4030_MADC_SW_START	(1 << 5)
+#define TWL4030_MADC_ADCIN0	(1 << 0)
+#define TWL4030_MADC_ADCIN1	(1 << 1)
+#define TWL4030_MADC_ADCIN2	(1 << 2)
+#define TWL4030_MADC_ADCIN3	(1 << 3)
+#define TWL4030_MADC_ADCIN4	(1 << 4)
+#define TWL4030_MADC_ADCIN5	(1 << 5)
+#define TWL4030_MADC_ADCIN6	(1 << 6)
+#define TWL4030_MADC_ADCIN7	(1 << 7)
+#define TWL4030_MADC_ADCIN8	(1 << 8)
+#define TWL4030_MADC_ADCIN9	(1 << 9)
+#define TWL4030_MADC_ADCIN10	(1 << 10)
+#define TWL4030_MADC_ADCIN11	(1 << 11)
+#define TWL4030_MADC_ADCIN12	(1 << 12)
+#define TWL4030_MADC_ADCIN13	(1 << 13)
+#define TWL4030_MADC_ADCIN14	(1 << 14)
+#define TWL4030_MADC_ADCIN15	(1 << 15)
+
+/* Fixed channels */
+#define TWL4030_MADC_BTEMP	TWL4030_MADC_ADCIN1
+#define TWL4030_MADC_VBUS	TWL4030_MADC_ADCIN8
+#define TWL4030_MADC_VBKB	TWL4030_MADC_ADCIN9
+#define TWL4030_MADC_ICHG	TWL4030_MADC_ADCIN10
+#define TWL4030_MADC_VCHG	TWL4030_MADC_ADCIN11
+#define TWL4030_MADC_VBAT	TWL4030_MADC_ADCIN12
+
+/* Step size and prescaler ratio */
+#define TEMP_STEP_SIZE          147
+#define TEMP_PSR_R              100
+#define CURR_STEP_SIZE		147
+#define CURR_PSR_R1		44
+#define CURR_PSR_R2		88
+
+#define TWL4030_BCI_BCICTL1	0x23
+#define TWL4030_BCI_CGAIN	0x020
+#define TWL4030_BCI_MESBAT	(1 << 1)
+#define TWL4030_BCI_TYPEN	(1 << 4)
+#define TWL4030_BCI_ITHEN	(1 << 3)
+
+#define REG_BCICTL2             0x024
+#define TWL4030_BCI_ITHSENS	0x007
+
+/* Register and bits for GPBR1 register */
+#define TWL4030_REG_GPBR1		0x0c
+#define TWL4030_GPBR1_MADC_HFCLK_EN	(1 << 7)
+
 #define TWL4030_USB_SEL_MADC_MCPC	(1<<3)
 #define TWL4030_USB_CARKIT_ANA_CTRL	0xBB
 
+struct twl4030_madc_conversion_method {
+	u8 sel;
+	u8 avg;
+	u8 rbase;
+	u8 ctrl;
+};
+
+/**
+ * struct twl4030_madc_request - madc request packet for channel conversion
+ * @channels:	16 bit bitmap for individual channels
+ * @do_avg:	sample the input channel for 4 consecutive cycles
+ * @method:	RT, SW1, SW2
+ * @type:	Polling or interrupt based method
+ * @active:	Flag if request is active
+ * @result_pending: Flag from irq handler, that result is ready
+ * @raw:	Return raw value, do not convert it
+ * @rbuf:	Result buffer
+ */
+struct twl4030_madc_request {
+	unsigned long channels;
+	bool do_avg;
+	u16 method;
+	u16 type;
+	bool active;
+	bool result_pending;
+	bool raw;
+	int rbuf[TWL4030_MADC_MAX_CHANNELS];
+};
+
+enum conversion_methods {
+	TWL4030_MADC_RT,
+	TWL4030_MADC_SW1,
+	TWL4030_MADC_SW2,
+	TWL4030_MADC_NUM_METHODS
+};
+
+enum sample_type {
+	TWL4030_MADC_WAIT,
+	TWL4030_MADC_IRQ_ONESHOT,
+	TWL4030_MADC_IRQ_REARM
+};
+
 /**
  * struct twl4030_madc_data - a container for madc info
  * @dev:		Pointer to device structure for madc

include/linux/i2c/twl4030-madc.h

@@ -1,137 +0,0 @@
-/*
- * twl4030_madc.h - Header for TWL4030 MADC
- *
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- * J Keerthy <j-keerthy@ti.com>
- *
- * 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.
- *
- * 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 St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#ifndef _TWL4030_MADC_H
-#define _TWL4030_MADC_H
-
-struct twl4030_madc_conversion_method {
-	u8 sel;
-	u8 avg;
-	u8 rbase;
-	u8 ctrl;
-};
-
-#define TWL4030_MADC_MAX_CHANNELS 16
-
-
-/*
- * twl4030_madc_request- madc request packet for channel conversion
- * @channels:	16 bit bitmap for individual channels
- * @do_avgP:	sample the input channel for 4 consecutive cycles
- * @method:	RT, SW1, SW2
- * @type:	Polling or interrupt based method
- * @raw:	Return raw value, do not convert it
- */
-
-struct twl4030_madc_request {
-	unsigned long channels;
-	bool do_avg;
-	u16 method;
-	u16 type;
-	bool active;
-	bool result_pending;
-	bool raw;
-	int rbuf[TWL4030_MADC_MAX_CHANNELS];
-};
-
-enum conversion_methods {
-	TWL4030_MADC_RT,
-	TWL4030_MADC_SW1,
-	TWL4030_MADC_SW2,
-	TWL4030_MADC_NUM_METHODS
-};
-
-enum sample_type {
-	TWL4030_MADC_WAIT,
-	TWL4030_MADC_IRQ_ONESHOT,
-	TWL4030_MADC_IRQ_REARM
-};
-
-#define TWL4030_MADC_CTRL1		0x00
-#define TWL4030_MADC_CTRL2		0x01
-
-#define TWL4030_MADC_RTSELECT_LSB	0x02
-#define TWL4030_MADC_SW1SELECT_LSB	0x06
-#define TWL4030_MADC_SW2SELECT_LSB	0x0A
-
-#define TWL4030_MADC_RTAVERAGE_LSB	0x04
-#define TWL4030_MADC_SW1AVERAGE_LSB	0x08
-#define TWL4030_MADC_SW2AVERAGE_LSB	0x0C
-
-#define TWL4030_MADC_CTRL_SW1		0x12
-#define TWL4030_MADC_CTRL_SW2		0x13
-
-#define TWL4030_MADC_RTCH0_LSB		0x17
-#define TWL4030_MADC_GPCH0_LSB		0x37
-
-#define TWL4030_MADC_MADCON	(1 << 0)	/* MADC power on */
-#define TWL4030_MADC_BUSY	(1 << 0)	/* MADC busy */
-/* MADC conversion completion */
-#define TWL4030_MADC_EOC_SW	(1 << 1)
-/* MADC SWx start conversion */
-#define TWL4030_MADC_SW_START	(1 << 5)
-#define TWL4030_MADC_ADCIN0	(1 << 0)
-#define TWL4030_MADC_ADCIN1	(1 << 1)
-#define TWL4030_MADC_ADCIN2	(1 << 2)
-#define TWL4030_MADC_ADCIN3	(1 << 3)
-#define TWL4030_MADC_ADCIN4	(1 << 4)
-#define TWL4030_MADC_ADCIN5	(1 << 5)
-#define TWL4030_MADC_ADCIN6	(1 << 6)
-#define TWL4030_MADC_ADCIN7	(1 << 7)
-#define TWL4030_MADC_ADCIN8	(1 << 8)
-#define TWL4030_MADC_ADCIN9	(1 << 9)
-#define TWL4030_MADC_ADCIN10	(1 << 10)
-#define TWL4030_MADC_ADCIN11	(1 << 11)
-#define TWL4030_MADC_ADCIN12	(1 << 12)
-#define TWL4030_MADC_ADCIN13	(1 << 13)
-#define TWL4030_MADC_ADCIN14	(1 << 14)
-#define TWL4030_MADC_ADCIN15	(1 << 15)
-
-/* Fixed channels */
-#define TWL4030_MADC_BTEMP	TWL4030_MADC_ADCIN1
-#define TWL4030_MADC_VBUS	TWL4030_MADC_ADCIN8
-#define TWL4030_MADC_VBKB	TWL4030_MADC_ADCIN9
-#define TWL4030_MADC_ICHG	TWL4030_MADC_ADCIN10
-#define TWL4030_MADC_VCHG	TWL4030_MADC_ADCIN11
-#define TWL4030_MADC_VBAT	TWL4030_MADC_ADCIN12
-
-/* Step size and prescaler ratio */
-#define TEMP_STEP_SIZE          147
-#define TEMP_PSR_R              100
-#define CURR_STEP_SIZE		147
-#define CURR_PSR_R1		44
-#define CURR_PSR_R2		88
-
-#define TWL4030_BCI_BCICTL1	0x23
-#define TWL4030_BCI_CGAIN	0x020
-#define TWL4030_BCI_MESBAT	(1 << 1)
-#define TWL4030_BCI_TYPEN	(1 << 4)
-#define TWL4030_BCI_ITHEN	(1 << 3)
-
-#define REG_BCICTL2             0x024
-#define TWL4030_BCI_ITHSENS	0x007
-
-/* Register and bits for GPBR1 register */
-#define TWL4030_REG_GPBR1		0x0c
-#define TWL4030_GPBR1_MADC_HFCLK_EN	(1 << 7)
-
-#endif