Merge branch 'for-3.1' into for-3.2

Conflict due to the fix for the register map failure - taken the for-3.1
version.

Conflicts:
	sound/soc/codecs/sgtl5000.c

14 files changed, 928 insertions, 19 deletions

diff --git a/include/linux/mfd/aat2870.h b/include/linux/mfd/aat2870.h
new file mode 100644
index 000000000000..f7316c29bdec
--- /dev/null
+++ b/include/linux/mfd/aat2870.h
@@ -0,0 +1,181 @@
+/*
+ * linux/include/linux/mfd/aat2870.h
+ *
+ * Copyright (c) 2011, NVIDIA Corporation.
+ * Author: Jin Park <jinyoungp@nvidia.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 __LINUX_MFD_AAT2870_H
+#define __LINUX_MFD_AAT2870_H
+
+#include <linux/debugfs.h>
+#include <linux/i2c.h>
+
+/* Register offsets */
+#define AAT2870_BL_CH_EN	0x00
+#define AAT2870_BLM		0x01
+#define AAT2870_BLS		0x02
+#define AAT2870_BL1		0x03
+#define AAT2870_BL2		0x04
+#define AAT2870_BL3		0x05
+#define AAT2870_BL4		0x06
+#define AAT2870_BL5		0x07
+#define AAT2870_BL6		0x08
+#define AAT2870_BL7		0x09
+#define AAT2870_BL8		0x0A
+#define AAT2870_FLR		0x0B
+#define AAT2870_FM		0x0C
+#define AAT2870_FS		0x0D
+#define AAT2870_ALS_CFG0	0x0E
+#define AAT2870_ALS_CFG1	0x0F
+#define AAT2870_ALS_CFG2	0x10
+#define AAT2870_AMB		0x11
+#define AAT2870_ALS0		0x12
+#define AAT2870_ALS1		0x13
+#define AAT2870_ALS2		0x14
+#define AAT2870_ALS3		0x15
+#define AAT2870_ALS4		0x16
+#define AAT2870_ALS5		0x17
+#define AAT2870_ALS6		0x18
+#define AAT2870_ALS7		0x19
+#define AAT2870_ALS8		0x1A
+#define AAT2870_ALS9		0x1B
+#define AAT2870_ALSA		0x1C
+#define AAT2870_ALSB		0x1D
+#define AAT2870_ALSC		0x1E
+#define AAT2870_ALSD		0x1F
+#define AAT2870_ALSE		0x20
+#define AAT2870_ALSF		0x21
+#define AAT2870_SUB_SET		0x22
+#define AAT2870_SUB_CTRL	0x23
+#define AAT2870_LDO_AB		0x24
+#define AAT2870_LDO_CD		0x25
+#define AAT2870_LDO_EN		0x26
+#define AAT2870_REG_NUM		0x27
+
+/* Device IDs */
+enum aat2870_id {
+	AAT2870_ID_BL,
+	AAT2870_ID_LDOA,
+	AAT2870_ID_LDOB,
+	AAT2870_ID_LDOC,
+	AAT2870_ID_LDOD
+};
+
+/* Backlight channels */
+#define AAT2870_BL_CH1		0x01
+#define AAT2870_BL_CH2		0x02
+#define AAT2870_BL_CH3		0x04
+#define AAT2870_BL_CH4		0x08
+#define AAT2870_BL_CH5		0x10
+#define AAT2870_BL_CH6		0x20
+#define AAT2870_BL_CH7		0x40
+#define AAT2870_BL_CH8		0x80
+#define AAT2870_BL_CH_ALL	0xFF
+
+/* Backlight current magnitude (mA) */
+enum aat2870_current {
+	AAT2870_CURRENT_0_45 = 1,
+	AAT2870_CURRENT_0_90,
+	AAT2870_CURRENT_1_80,
+	AAT2870_CURRENT_2_70,
+	AAT2870_CURRENT_3_60,
+	AAT2870_CURRENT_4_50,
+	AAT2870_CURRENT_5_40,
+	AAT2870_CURRENT_6_30,
+	AAT2870_CURRENT_7_20,
+	AAT2870_CURRENT_8_10,
+	AAT2870_CURRENT_9_00,
+	AAT2870_CURRENT_9_90,
+	AAT2870_CURRENT_10_8,
+	AAT2870_CURRENT_11_7,
+	AAT2870_CURRENT_12_6,
+	AAT2870_CURRENT_13_5,
+	AAT2870_CURRENT_14_4,
+	AAT2870_CURRENT_15_3,
+	AAT2870_CURRENT_16_2,
+	AAT2870_CURRENT_17_1,
+	AAT2870_CURRENT_18_0,
+	AAT2870_CURRENT_18_9,
+	AAT2870_CURRENT_19_8,
+	AAT2870_CURRENT_20_7,
+	AAT2870_CURRENT_21_6,
+	AAT2870_CURRENT_22_5,
+	AAT2870_CURRENT_23_4,
+	AAT2870_CURRENT_24_3,
+	AAT2870_CURRENT_25_2,
+	AAT2870_CURRENT_26_1,
+	AAT2870_CURRENT_27_0,
+	AAT2870_CURRENT_27_9
+};
+
+struct aat2870_register {
+	bool readable;
+	bool writeable;
+	u8 value;
+};
+
+struct aat2870_data {
+	struct device *dev;
+	struct i2c_client *client;
+
+	struct mutex io_lock;
+	struct aat2870_register *reg_cache; /* register cache */
+	int en_pin; /* enable GPIO pin (if < 0, ignore this value) */
+	bool is_enable;
+
+	/* init and uninit for platform specified */
+	int (*init)(struct aat2870_data *aat2870);
+	void (*uninit)(struct aat2870_data *aat2870);
+
+	/* i2c io funcntions */
+	int (*read)(struct aat2870_data *aat2870, u8 addr, u8 *val);
+	int (*write)(struct aat2870_data *aat2870, u8 addr, u8 val);
+	int (*update)(struct aat2870_data *aat2870, u8 addr, u8 mask, u8 val);
+
+	/* for debugfs */
+	struct dentry *dentry_root;
+	struct dentry *dentry_reg;
+};
+
+struct aat2870_subdev_info {
+	int id;
+	const char *name;
+	void *platform_data;
+};
+
+struct aat2870_platform_data {
+	int en_pin; /* enable GPIO pin (if < 0, ignore this value) */
+
+	struct aat2870_subdev_info *subdevs;
+	int num_subdevs;
+
+	/* init and uninit for platform specified */
+	int (*init)(struct aat2870_data *aat2870);
+	void (*uninit)(struct aat2870_data *aat2870);
+};
+
+struct aat2870_bl_platform_data {
+	/* backlight channels, default is AAT2870_BL_CH_ALL */
+	int channels;
+	/* backlight current magnitude, default is AAT2870_CURRENT_27_9 */
+	int max_current;
+	/* maximum brightness, default is 255 */
+	int max_brightness;
+};
+
+#endif /* __LINUX_MFD_AAT2870_H */
diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h
index b31843075198..838c6b487cc5 100644
--- a/include/linux/mfd/ab8500.h
+++ b/include/linux/mfd/ab8500.h
@@ -28,6 +28,7 @@
 #define AB8500_INTERRUPT	0xE
 #define AB8500_RTC		0xF
 #define AB8500_MISC		0x10
+#define AB8500_DEVELOPMENT	0x11
 #define AB8500_DEBUG		0x12
 #define AB8500_PROD_TEST	0x13
 #define AB8500_OTP_EMUL		0x15
@@ -74,13 +75,6 @@
 #define AB8500_INT_ACC_DETECT_21DB_F	37
 #define AB8500_INT_ACC_DETECT_21DB_R	38
 #define AB8500_INT_GP_SW_ADC_CONV_END	39
-#define AB8500_INT_ACC_DETECT_1DB_F	33
-#define AB8500_INT_ACC_DETECT_1DB_R	34
-#define AB8500_INT_ACC_DETECT_22DB_F	35
-#define AB8500_INT_ACC_DETECT_22DB_R	36
-#define AB8500_INT_ACC_DETECT_21DB_F	37
-#define AB8500_INT_ACC_DETECT_21DB_R	38
-#define AB8500_INT_GP_SW_ADC_CONV_END	39
 #define AB8500_INT_GPIO6R		40
 #define AB8500_INT_GPIO7R		41
 #define AB8500_INT_GPIO8R		42
diff --git a/include/linux/mfd/ds1wm.h b/include/linux/mfd/ds1wm.h
index be469a357cbb..38a372a0e285 100644
--- a/include/linux/mfd/ds1wm.h
+++ b/include/linux/mfd/ds1wm.h
@@ -3,4 +3,11 @@
 struct ds1wm_driver_data {
 	int active_high;
 	int clock_rate;
+	/* in milliseconds, the amount of time to */
+	/* sleep following a reset pulse. Zero    */
+	/* should work if your bus devices recover*/
+	/* time respects the 1-wire spec since the*/
+	/* ds1wm implements the precise timings of*/
+	/* a reset pulse/presence detect sequence.*/
+	unsigned int reset_recover_delay;
 };
diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h
index 60931d089422..0bbd13dbe336 100644
--- a/include/linux/mfd/max8997.h
+++ b/include/linux/mfd/max8997.h
@@ -107,11 +107,16 @@ struct max8997_platform_data {
 	unsigned int buck5_voltage[8];
 	bool buck5_gpiodvs;
 
+	/* ---- Charger control ---- */
+	/* eoc stands for 'end of charge' */
+	int eoc_mA; /* 50 ~ 200mA by 10mA step */
+	/* charge Full Timeout */
+	int timeout; /* 0 (no timeout), 5, 6, 7 hours */
+
 	/* MUIC: Not implemented */
 	/* HAPTIC: Not implemented */
 	/* RTC: Not implemented */
 	/* Flash: Not implemented */
-	/* Charger control: Not implemented */
 };
 
 #endif /* __LINUX_MFD_MAX8998_H */
diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h
index 61daa167b576..f4f0dfa4698a 100644
--- a/include/linux/mfd/max8998.h
+++ b/include/linux/mfd/max8998.h
@@ -87,6 +87,15 @@ struct max8998_regulator_data {
  * @wakeup: Allow to wake up from suspend
  * @rtc_delay: LP3974 RTC chip bug that requires delay after a register
  * write before reading it.
+ * @eoc: End of Charge Level in percent: 10% ~ 45% by 5% step
+ *   If it equals 0, leave it unchanged.
+ *   Otherwise, it is a invalid value.
+ * @restart: Restart Level in mV: 100, 150, 200, and -1 for disable.
+ *   If it equals 0, leave it unchanged.
+ *   Otherwise, it is a invalid value.
+ * @timeout: Full Timeout in hours: 5, 6, 7, and -1 for disable.
+ *   If it equals 0, leave it unchanged.
+ *   Otherwise, leave it unchanged.
  */
 struct max8998_platform_data {
 	struct max8998_regulator_data	*regulators;
@@ -107,6 +116,9 @@ struct max8998_platform_data {
 	int				buck2_default_idx;
 	bool				wakeup;
 	bool				rtc_delay;
+	int				eoc;
+	int				restart;
+	int				timeout;
 };
 
 #endif /*  __LINUX_MFD_MAX8998_H */
diff --git a/include/linux/mfd/pm8xxx/rtc.h b/include/linux/mfd/pm8xxx/rtc.h
new file mode 100644
index 000000000000..14f1983eaecc
--- /dev/null
+++ b/include/linux/mfd/pm8xxx/rtc.h
@@ -0,0 +1,25 @@
+/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only 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.
+ */
+
+#ifndef __RTC_PM8XXX_H__
+#define __RTC_PM8XXX_H__
+
+#define PM8XXX_RTC_DEV_NAME     "rtc-pm8xxx"
+/**
+ * struct pm8xxx_rtc_pdata - RTC driver platform data
+ * @rtc_write_enable: variable stating RTC write capability
+ */
+struct pm8xxx_rtc_platform_data {
+	bool rtc_write_enable;
+};
+
+#endif /* __RTC_PM8XXX_H__ */
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h
index e762c270d8d4..be1af7c42e57 100644
--- a/include/linux/mfd/stmpe.h
+++ b/include/linux/mfd/stmpe.h
@@ -57,6 +57,7 @@ struct stmpe_variant_info;
  * @irq_lock: IRQ bus lock
  * @dev: device, mostly for dev_dbg()
  * @i2c: i2c client
+ * @partnum: part number
  * @variant: the detected STMPE model number
  * @regs: list of addresses of registers which are at different addresses on
  *	  different variants.  Indexed by one of STMPE_IDX_*.
@@ -121,6 +122,8 @@ struct stmpe_keypad_platform_data {
  * @norequest_mask: bitmask specifying which GPIOs should _not_ be
  *		    requestable due to different usage (e.g. touch, keypad)
  *		    STMPE_GPIO_NOREQ_* macros can be used here.
+ * @setup: board specific setup callback.
+ * @remove: board specific remove callback
  */
 struct stmpe_gpio_platform_data {
 	int gpio_base;
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index 5a90266c3a5a..0dc98044d8b7 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -68,6 +68,11 @@
  * controller and report the event to the driver.
  */
 #define TMIO_MMC_HAS_COLD_CD		(1 << 3)
+/*
+ * Some controllers require waiting for the SD bus to become
+ * idle before writing to some registers.
+ */
+#define TMIO_MMC_HAS_IDLE_WAIT		(1 << 4)
 
 int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base);
 int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base);
@@ -80,6 +85,8 @@ struct tmio_mmc_dma {
 	int alignment_shift;
 };
 
+struct tmio_mmc_host;
+
 /*
  * data for the MMC controller
  */
@@ -94,6 +101,7 @@ struct tmio_mmc_data {
 	void (*set_pwr)(struct platform_device *host, int state);
 	void (*set_clk_div)(struct platform_device *host, int state);
 	int (*get_cd)(struct platform_device *host);
+	int (*write16_hook)(struct tmio_mmc_host *host, int addr);
 };
 
 static inline void tmio_mmc_cd_wakeup(struct tmio_mmc_data *pdata)
diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h
index 8bb85b930c07..82b4c8801a4f 100644
--- a/include/linux/mfd/tps65910.h
+++ b/include/linux/mfd/tps65910.h
@@ -269,7 +269,7 @@
 #define LDO1_SEL_MASK					0xFC
 #define LDO3_SEL_MASK					0x7C
 #define LDO_MIN_VOLT					1000
-#define LDO_MAX_VOLT					3300;
+#define LDO_MAX_VOLT					3300
 
 
 /*Register VDIG1  (0x80) register.RegisterDescription */
@@ -791,6 +791,7 @@ int tps65910_clear_bits(struct tps65910 *tps65910, u8 reg, u8 mask);
 void tps65910_gpio_init(struct tps65910 *tps65910, int gpio_base);
 int tps65910_irq_init(struct tps65910 *tps65910, int irq,
 		struct tps65910_platform_data *pdata);
+int tps65910_irq_exit(struct tps65910 *tps65910);
 
 static inline int tps65910_chip_id(struct tps65910 *tps65910)
 {
diff --git a/include/linux/mfd/tps65912.h b/include/linux/mfd/tps65912.h
new file mode 100644
index 000000000000..aaceab402ec5
--- /dev/null
+++ b/include/linux/mfd/tps65912.h
@@ -0,0 +1,327 @@
+/*
+ * tps65912.h  --  TI TPS6591x
+ *
+ * Copyright 2011 Texas Instruments Inc.
+ *
+ * Author: Margarita Olaya <magi@slimlogic.co.uk>
+ *
+ *  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.
+ *
+ */
+
+#ifndef __LINUX_MFD_TPS65912_H
+#define __LINUX_MFD_TPS65912_H
+
+/* TPS regulator type list */
+#define REGULATOR_LDO		0
+#define REGULATOR_DCDC		1
+
+/*
+ * List of registers for TPS65912
+ */
+
+#define TPS65912_DCDC1_CTRL		0x00
+#define TPS65912_DCDC2_CTRL		0x01
+#define TPS65912_DCDC3_CTRL		0x02
+#define TPS65912_DCDC4_CTRL		0x03
+#define TPS65912_DCDC1_OP		0x04
+#define TPS65912_DCDC1_AVS		0x05
+#define TPS65912_DCDC1_LIMIT		0x06
+#define TPS65912_DCDC2_OP		0x07
+#define TPS65912_DCDC2_AVS		0x08
+#define TPS65912_DCDC2_LIMIT		0x09
+#define TPS65912_DCDC3_OP		0x0A
+#define TPS65912_DCDC3_AVS		0x0B
+#define TPS65912_DCDC3_LIMIT		0x0C
+#define TPS65912_DCDC4_OP		0x0D
+#define TPS65912_DCDC4_AVS		0x0E
+#define TPS65912_DCDC4_LIMIT		0x0F
+#define TPS65912_LDO1_OP		0x10
+#define TPS65912_LDO1_AVS		0x11
+#define TPS65912_LDO1_LIMIT		0x12
+#define TPS65912_LDO2_OP		0x13
+#define TPS65912_LDO2_AVS		0x14
+#define TPS65912_LDO2_LIMIT		0x15
+#define TPS65912_LDO3_OP		0x16
+#define TPS65912_LDO3_AVS		0x17
+#define TPS65912_LDO3_LIMIT		0x18
+#define TPS65912_LDO4_OP		0x19
+#define TPS65912_LDO4_AVS		0x1A
+#define TPS65912_LDO4_LIMIT		0x1B
+#define TPS65912_LDO5			0x1C
+#define TPS65912_LDO6			0x1D
+#define TPS65912_LDO7			0x1E
+#define TPS65912_LDO8			0x1F
+#define TPS65912_LDO9			0x20
+#define TPS65912_LDO10			0x21
+#define TPS65912_THRM			0x22
+#define TPS65912_CLK32OUT		0x23
+#define TPS65912_DEVCTRL		0x24
+#define TPS65912_DEVCTRL2		0x25
+#define TPS65912_I2C_SPI_CFG		0x26
+#define TPS65912_KEEP_ON		0x27
+#define TPS65912_KEEP_ON2		0x28
+#define TPS65912_SET_OFF1		0x29
+#define TPS65912_SET_OFF2		0x2A
+#define TPS65912_DEF_VOLT		0x2B
+#define TPS65912_DEF_VOLT_MAPPING	0x2C
+#define TPS65912_DISCHARGE		0x2D
+#define TPS65912_DISCHARGE2		0x2E
+#define TPS65912_EN1_SET1		0x2F
+#define TPS65912_EN1_SET2		0x30
+#define TPS65912_EN2_SET1		0x31
+#define TPS65912_EN2_SET2		0x32
+#define TPS65912_EN3_SET1		0x33
+#define TPS65912_EN3_SET2		0x34
+#define TPS65912_EN4_SET1		0x35
+#define TPS65912_EN4_SET2		0x36
+#define TPS65912_PGOOD			0x37
+#define TPS65912_PGOOD2			0x38
+#define TPS65912_INT_STS		0x39
+#define TPS65912_INT_MSK		0x3A
+#define TPS65912_INT_STS2		0x3B
+#define TPS65912_INT_MSK2		0x3C
+#define TPS65912_INT_STS3		0x3D
+#define TPS65912_INT_MSK3		0x3E
+#define TPS65912_INT_STS4		0x3F
+#define TPS65912_INT_MSK4		0x40
+#define TPS65912_GPIO1			0x41
+#define TPS65912_GPIO2			0x42
+#define TPS65912_GPIO3			0x43
+#define TPS65912_GPIO4			0x44
+#define TPS65912_GPIO5			0x45
+#define TPS65912_VMON			0x46
+#define TPS65912_LEDA_CTRL1		0x47
+#define TPS65912_LEDA_CTRL2		0x48
+#define TPS65912_LEDA_CTRL3		0x49
+#define TPS65912_LEDA_CTRL4		0x4A
+#define TPS65912_LEDA_CTRL5		0x4B
+#define TPS65912_LEDA_CTRL6		0x4C
+#define TPS65912_LEDA_CTRL7		0x4D
+#define TPS65912_LEDA_CTRL8		0x4E
+#define TPS65912_LEDB_CTRL1		0x4F
+#define TPS65912_LEDB_CTRL2		0x50
+#define TPS65912_LEDB_CTRL3		0x51
+#define TPS65912_LEDB_CTRL4		0x52
+#define TPS65912_LEDB_CTRL5		0x53
+#define TPS65912_LEDB_CTRL6		0x54
+#define TPS65912_LEDB_CTRL7		0x55
+#define TPS65912_LEDB_CTRL8		0x56
+#define TPS65912_LEDC_CTRL1		0x57
+#define TPS65912_LEDC_CTRL2		0x58
+#define TPS65912_LEDC_CTRL3		0x59
+#define TPS65912_LEDC_CTRL4		0x5A
+#define TPS65912_LEDC_CTRL5		0x5B
+#define TPS65912_LEDC_CTRL6		0x5C
+#define TPS65912_LEDC_CTRL7		0x5D
+#define TPS65912_LEDC_CTRL8		0x5E
+#define TPS65912_LED_RAMP_UP_TIME	0x5F
+#define TPS65912_LED_RAMP_DOWN_TIME	0x60
+#define TPS65912_LED_SEQ_EN		0x61
+#define TPS65912_LOADSWITCH		0x62
+#define TPS65912_SPARE			0x63
+#define TPS65912_VERNUM			0x64
+#define TPS6591X_MAX_REGISTER		0x64
+
+/* IRQ Definitions */
+#define TPS65912_IRQ_PWRHOLD_F		0
+#define TPS65912_IRQ_VMON		1
+#define TPS65912_IRQ_PWRON		2
+#define TPS65912_IRQ_PWRON_LP		3
+#define TPS65912_IRQ_PWRHOLD_R		4
+#define TPS65912_IRQ_HOTDIE		5
+#define TPS65912_IRQ_GPIO1_R		6
+#define TPS65912_IRQ_GPIO1_F		7
+#define TPS65912_IRQ_GPIO2_R		8
+#define TPS65912_IRQ_GPIO2_F		9
+#define TPS65912_IRQ_GPIO3_R		10
+#define TPS65912_IRQ_GPIO3_F		11
+#define TPS65912_IRQ_GPIO4_R		12
+#define TPS65912_IRQ_GPIO4_F		13
+#define TPS65912_IRQ_GPIO5_R		14
+#define TPS65912_IRQ_GPIO5_F		15
+#define TPS65912_IRQ_PGOOD_DCDC1	16
+#define TPS65912_IRQ_PGOOD_DCDC2	17
+#define TPS65912_IRQ_PGOOD_DCDC3	18
+#define TPS65912_IRQ_PGOOD_DCDC4	19
+#define TPS65912_IRQ_PGOOD_LDO1		20
+#define TPS65912_IRQ_PGOOD_LDO2		21
+#define TPS65912_IRQ_PGOOD_LDO3		22
+#define TPS65912_IRQ_PGOOD_LDO4		23
+#define TPS65912_IRQ_PGOOD_LDO5		24
+#define TPS65912_IRQ_PGOOD_LDO6		25
+#define TPS65912_IRQ_PGOOD_LDO7		26
+#define TPS65912_IRQ_PGOOD_LD08		27
+#define TPS65912_IRQ_PGOOD_LDO9		28
+#define TPS65912_IRQ_PGOOD_LDO10	29
+
+#define TPS65912_NUM_IRQ		30
+
+/* GPIO 1 and 2 Register Definitions */
+#define GPIO_SLEEP_MASK			0x80
+#define GPIO_SLEEP_SHIFT		7
+#define GPIO_DEB_MASK			0x10
+#define GPIO_DEB_SHIFT			4
+#define GPIO_CFG_MASK			0x04
+#define GPIO_CFG_SHIFT			2
+#define GPIO_STS_MASK			0x02
+#define GPIO_STS_SHIFT			1
+#define GPIO_SET_MASK			0x01
+#define GPIO_SET_SHIFT			0
+
+/* GPIO 3 Register Definitions */
+#define GPIO3_SLEEP_MASK		0x80
+#define GPIO3_SLEEP_SHIFT		7
+#define GPIO3_SEL_MASK			0x40
+#define GPIO3_SEL_SHIFT			6
+#define GPIO3_ODEN_MASK			0x20
+#define GPIO3_ODEN_SHIFT		5
+#define GPIO3_DEB_MASK			0x10
+#define GPIO3_DEB_SHIFT			4
+#define GPIO3_PDEN_MASK			0x08
+#define GPIO3_PDEN_SHIFT		3
+#define GPIO3_CFG_MASK			0x04
+#define GPIO3_CFG_SHIFT			2
+#define GPIO3_STS_MASK			0x02
+#define GPIO3_STS_SHIFT			1
+#define GPIO3_SET_MASK			0x01
+#define GPIO3_SET_SHIFT			0
+
+/* GPIO 4 Register Definitions */
+#define GPIO4_SLEEP_MASK		0x80
+#define GPIO4_SLEEP_SHIFT		7
+#define GPIO4_SEL_MASK			0x40
+#define GPIO4_SEL_SHIFT			6
+#define GPIO4_ODEN_MASK			0x20
+#define GPIO4_ODEN_SHIFT		5
+#define GPIO4_DEB_MASK			0x10
+#define GPIO4_DEB_SHIFT			4
+#define GPIO4_PDEN_MASK			0x08
+#define GPIO4_PDEN_SHIFT		3
+#define GPIO4_CFG_MASK			0x04
+#define GPIO4_CFG_SHIFT			2
+#define GPIO4_STS_MASK			0x02
+#define GPIO4_STS_SHIFT			1
+#define GPIO4_SET_MASK			0x01
+#define GPIO4_SET_SHIFT			0
+
+/* Register THERM  (0x80) register.RegisterDescription */
+#define THERM_THERM_HD_MASK		0x20
+#define THERM_THERM_HD_SHIFT		5
+#define THERM_THERM_TS_MASK		0x10
+#define THERM_THERM_TS_SHIFT		4
+#define THERM_THERM_HDSEL_MASK		0x0C
+#define THERM_THERM_HDSEL_SHIFT		2
+#define THERM_RSVD1_MASK		0x02
+#define THERM_RSVD1_SHIFT		1
+#define THERM_THERM_STATE_MASK		0x01
+#define THERM_THERM_STATE_SHIFT		0
+
+/* Register DCDCCTRL1 register.RegisterDescription */
+#define DCDCCTRL_VCON_ENABLE_MASK	0x80
+#define DCDCCTRL_VCON_ENABLE_SHIFT	7
+#define DCDCCTRL_VCON_RANGE1_MASK	0x40
+#define DCDCCTRL_VCON_RANGE1_SHIFT	6
+#define DCDCCTRL_VCON_RANGE0_MASK	0x20
+#define DCDCCTRL_VCON_RANGE0_SHIFT	5
+#define DCDCCTRL_TSTEP2_MASK		0x10
+#define DCDCCTRL_TSTEP2_SHIFT		4
+#define DCDCCTRL_TSTEP1_MASK		0x08
+#define DCDCCTRL_TSTEP1_SHIFT		3
+#define DCDCCTRL_TSTEP0_MASK		0x04
+#define DCDCCTRL_TSTEP0_SHIFT		2
+#define DCDCCTRL_DCDC1_MODE_MASK	0x02
+#define DCDCCTRL_DCDC1_MODE_SHIFT	1
+
+/* Register DCDCCTRL2 and DCDCCTRL3 register.RegisterDescription */
+#define DCDCCTRL_TSTEP2_MASK		0x10
+#define DCDCCTRL_TSTEP2_SHIFT		4
+#define DCDCCTRL_TSTEP1_MASK		0x08
+#define DCDCCTRL_TSTEP1_SHIFT		3
+#define DCDCCTRL_TSTEP0_MASK		0x04
+#define DCDCCTRL_TSTEP0_SHIFT		2
+#define DCDCCTRL_DCDC_MODE_MASK		0x02
+#define DCDCCTRL_DCDC_MODE_SHIFT	1
+#define DCDCCTRL_RSVD0_MASK		0x01
+#define DCDCCTRL_RSVD0_SHIFT		0
+
+/* Register DCDCCTRL4 register.RegisterDescription */
+#define DCDCCTRL_RAMP_TIME_MASK		0x01
+#define DCDCCTRL_RAMP_TIME_SHIFT	0
+
+/* Register DCDCx_AVS */
+#define DCDC_AVS_ENABLE_MASK		0x80
+#define DCDC_AVS_ENABLE_SHIFT		7
+#define DCDC_AVS_ECO_MASK		0x40
+#define DCDC_AVS_ECO_SHIFT		6
+
+/* Register DCDCx_LIMIT */
+#define DCDC_LIMIT_RANGE_MASK		0xC0
+#define DCDC_LIMIT_RANGE_SHIFT		6
+#define DCDC_LIMIT_MAX_SEL_MASK		0x3F
+#define DCDC_LIMIT_MAX_SEL_SHIFT	0
+
+/**
+ * struct tps65912_board
+ * Board platform dat may be used to initialize regulators.
+ */
+struct tps65912_board {
+	int is_dcdc1_avs;
+	int is_dcdc2_avs;
+	int is_dcdc3_avs;
+	int is_dcdc4_avs;
+	int irq;
+	int irq_base;
+	int gpio_base;
+	struct regulator_init_data *tps65912_pmic_init_data;
+};
+
+/**
+ * struct tps65912 - tps65912 sub-driver chip access routines
+ */
+
+struct tps65912 {
+	struct device *dev;
+	/* for read/write acces */
+	struct mutex io_mutex;
+
+	/* For device IO interfaces: I2C or SPI */
+	void *control_data;
+
+	int (*read)(struct tps65912 *tps65912, u8 reg, int size, void *dest);
+	int (*write)(struct tps65912 *tps65912, u8 reg, int size, void *src);
+
+	/* Client devices */
+	struct tps65912_pmic *pmic;
+
+	/* GPIO Handling */
+	struct gpio_chip gpio;
+
+	/* IRQ Handling */
+	struct mutex irq_lock;
+	int chip_irq;
+	int irq_base;
+	int irq_num;
+	u32 irq_mask;
+};
+
+struct tps65912_platform_data {
+	int irq;
+	int irq_base;
+};
+
+unsigned int tps_chip(void);
+
+int tps65912_set_bits(struct tps65912 *tps65912, u8 reg, u8 mask);
+int tps65912_clear_bits(struct tps65912 *tps65912, u8 reg, u8 mask);
+int tps65912_reg_read(struct tps65912 *tps65912, u8 reg);
+int tps65912_reg_write(struct tps65912 *tps65912, u8 reg, u8 val);
+int tps65912_device_init(struct tps65912 *tps65912);
+void tps65912_device_exit(struct tps65912 *tps65912);
+int tps65912_irq_init(struct tps65912 *tps65912, int irq,
+			struct tps65912_platform_data *pdata);
+
+#endif /*  __LINUX_MFD_TPS65912_H */
diff --git a/include/linux/mfd/twl4030-codec.h b/include/linux/mfd/twl4030-audio.h
index 5cc16bbd1da1..3d22b72df076 100644
--- a/include/linux/mfd/twl4030-codec.h
+++ b/include/linux/mfd/twl4030-audio.h
@@ -1,5 +1,5 @@
 /*
- * MFD driver for twl4030 codec submodule
+ * MFD driver for twl4030 audio submodule
  *
  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
  *
@@ -259,14 +259,14 @@
 #define TWL4030_VIBRA_DIR_SEL		0x20
 
 /* TWL4030 codec resource IDs */
-enum twl4030_codec_res {
-	TWL4030_CODEC_RES_POWER = 0,
-	TWL4030_CODEC_RES_APLL,
-	TWL4030_CODEC_RES_MAX,
+enum twl4030_audio_res {
+	TWL4030_AUDIO_RES_POWER = 0,
+	TWL4030_AUDIO_RES_APLL,
+	TWL4030_AUDIO_RES_MAX,
 };
 
-int twl4030_codec_disable_resource(enum twl4030_codec_res id);
-int twl4030_codec_enable_resource(enum twl4030_codec_res id);
-unsigned int twl4030_codec_get_mclk(void);
+int twl4030_audio_disable_resource(enum twl4030_audio_res id);
+int twl4030_audio_enable_resource(enum twl4030_audio_res id);
+unsigned int twl4030_audio_get_mclk(void);
 
 #endif	/* End of __TWL4030_CODEC_H__ */
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
new file mode 100644
index 000000000000..4c806f6d663e
--- /dev/null
+++ b/include/linux/mfd/twl6040.h
@@ -0,0 +1,228 @@
+/*
+ * MFD driver for twl6040
+ *
+ * Authors:     Jorge Eduardo Candelaria <jorge.candelaria@ti.com>
+ *              Misael Lopez Cruz <misael.lopez@ti.com>
+ *
+ * Copyright:   (C) 2011 Texas Instruments, Inc.
+ *
+ * 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 __TWL6040_CODEC_H__
+#define __TWL6040_CODEC_H__
+
+#include <linux/interrupt.h>
+#include <linux/mfd/core.h>
+
+#define TWL6040_REG_ASICID		0x01
+#define TWL6040_REG_ASICREV		0x02
+#define TWL6040_REG_INTID		0x03
+#define TWL6040_REG_INTMR		0x04
+#define TWL6040_REG_NCPCTL		0x05
+#define TWL6040_REG_LDOCTL		0x06
+#define TWL6040_REG_HPPLLCTL		0x07
+#define TWL6040_REG_LPPLLCTL		0x08
+#define TWL6040_REG_LPPLLDIV		0x09
+#define TWL6040_REG_AMICBCTL		0x0A
+#define TWL6040_REG_DMICBCTL		0x0B
+#define TWL6040_REG_MICLCTL		0x0C
+#define TWL6040_REG_MICRCTL		0x0D
+#define TWL6040_REG_MICGAIN		0x0E
+#define TWL6040_REG_LINEGAIN		0x0F
+#define TWL6040_REG_HSLCTL		0x10
+#define TWL6040_REG_HSRCTL		0x11
+#define TWL6040_REG_HSGAIN		0x12
+#define TWL6040_REG_EARCTL		0x13
+#define TWL6040_REG_HFLCTL		0x14
+#define TWL6040_REG_HFLGAIN		0x15
+#define TWL6040_REG_HFRCTL		0x16
+#define TWL6040_REG_HFRGAIN		0x17
+#define TWL6040_REG_VIBCTLL		0x18
+#define TWL6040_REG_VIBDATL		0x19
+#define TWL6040_REG_VIBCTLR		0x1A
+#define TWL6040_REG_VIBDATR		0x1B
+#define TWL6040_REG_HKCTL1		0x1C
+#define TWL6040_REG_HKCTL2		0x1D
+#define TWL6040_REG_GPOCTL		0x1E
+#define TWL6040_REG_ALB			0x1F
+#define TWL6040_REG_DLB			0x20
+#define TWL6040_REG_TRIM1		0x28
+#define TWL6040_REG_TRIM2		0x29
+#define TWL6040_REG_TRIM3		0x2A
+#define TWL6040_REG_HSOTRIM		0x2B
+#define TWL6040_REG_HFOTRIM		0x2C
+#define TWL6040_REG_ACCCTL		0x2D
+#define TWL6040_REG_STATUS		0x2E
+
+#define TWL6040_CACHEREGNUM		(TWL6040_REG_STATUS + 1)
+
+#define TWL6040_VIOREGNUM		18
+#define TWL6040_VDDREGNUM		21
+
+/* INTID (0x03) fields */
+
+#define TWL6040_THINT			0x01
+#define TWL6040_PLUGINT			0x02
+#define TWL6040_UNPLUGINT		0x04
+#define TWL6040_HOOKINT			0x08
+#define TWL6040_HFINT			0x10
+#define TWL6040_VIBINT			0x20
+#define TWL6040_READYINT		0x40
+
+/* INTMR (0x04) fields */
+
+#define TWL6040_THMSK			0x01
+#define TWL6040_PLUGMSK			0x02
+#define TWL6040_HOOKMSK			0x08
+#define TWL6040_HFMSK			0x10
+#define TWL6040_VIBMSK			0x20
+#define TWL6040_READYMSK		0x40
+#define TWL6040_ALLINT_MSK		0x7B
+
+/* NCPCTL (0x05) fields */
+
+#define TWL6040_NCPENA			0x01
+#define TWL6040_NCPOPEN			0x40
+
+/* LDOCTL (0x06) fields */
+
+#define TWL6040_LSLDOENA		0x01
+#define TWL6040_HSLDOENA		0x04
+#define TWL6040_REFENA			0x40
+#define TWL6040_OSCENA			0x80
+
+/* HPPLLCTL (0x07) fields */
+
+#define TWL6040_HPLLENA			0x01
+#define TWL6040_HPLLRST			0x02
+#define TWL6040_HPLLBP			0x04
+#define TWL6040_HPLLSQRENA		0x08
+#define TWL6040_MCLK_12000KHZ		(0 << 5)
+#define TWL6040_MCLK_19200KHZ		(1 << 5)
+#define TWL6040_MCLK_26000KHZ		(2 << 5)
+#define TWL6040_MCLK_38400KHZ		(3 << 5)
+#define TWL6040_MCLK_MSK		0x60
+
+/* LPPLLCTL (0x08) fields */
+
+#define TWL6040_LPLLENA			0x01
+#define TWL6040_LPLLRST			0x02
+#define TWL6040_LPLLSEL			0x04
+#define TWL6040_LPLLFIN			0x08
+#define TWL6040_HPLLSEL			0x10
+
+/* HSLCTL (0x10) fields */
+
+#define TWL6040_HSDACMODEL		0x02
+#define TWL6040_HSDRVMODEL		0x08
+
+/* HSRCTL (0x11) fields */
+
+#define TWL6040_HSDACMODER		0x02
+#define TWL6040_HSDRVMODER		0x08
+
+/* VIBCTLL (0x18) fields */
+
+#define TWL6040_VIBENAL			0x01
+#define TWL6040_VIBCTRLL		0x04
+#define TWL6040_VIBCTRLLP		0x08
+#define TWL6040_VIBCTRLLN		0x10
+
+/* VIBDATL (0x19) fields */
+
+#define TWL6040_VIBDAT_MAX		0x64
+
+/* VIBCTLR (0x1A) fields */
+
+#define TWL6040_VIBENAR			0x01
+#define TWL6040_VIBCTRLR		0x04
+#define TWL6040_VIBCTRLRP		0x08
+#define TWL6040_VIBCTRLRN		0x10
+
+/* GPOCTL (0x1E) fields */
+
+#define TWL6040_GPO1			0x01
+#define TWL6040_GPO2			0x02
+#define TWL6040_GPO3			0x03
+
+/* ACCCTL (0x2D) fields */
+
+#define TWL6040_I2CSEL			0x01
+#define TWL6040_RESETSPLIT		0x04
+#define TWL6040_INTCLRMODE		0x08
+
+/* STATUS (0x2E) fields */
+
+#define TWL6040_PLUGCOMP		0x02
+#define TWL6040_VIBLOCDET		0x10
+#define TWL6040_VIBROCDET		0x20
+#define TWL6040_TSHUTDET                0x40
+
+#define TWL6040_CELLS			2
+
+#define TWL6040_REV_ES1_0		0x00
+#define TWL6040_REV_ES1_1		0x01
+#define TWL6040_REV_ES1_2		0x02
+
+#define TWL6040_IRQ_TH			0
+#define TWL6040_IRQ_PLUG		1
+#define TWL6040_IRQ_HOOK		2
+#define TWL6040_IRQ_HF			3
+#define TWL6040_IRQ_VIB			4
+#define TWL6040_IRQ_READY		5
+
+/* PLL selection */
+#define TWL6040_SYSCLK_SEL_LPPLL	0
+#define TWL6040_SYSCLK_SEL_HPPLL	1
+
+struct twl6040 {
+	struct device *dev;
+	struct mutex mutex;
+	struct mutex io_mutex;
+	struct mutex irq_mutex;
+	struct mfd_cell cells[TWL6040_CELLS];
+	struct completion ready;
+
+	int audpwron;
+	int power_count;
+	int rev;
+
+	int pll;
+	unsigned int sysclk;
+
+	unsigned int irq;
+	unsigned int irq_base;
+	u8 irq_masks_cur;
+	u8 irq_masks_cache;
+};
+
+int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg);
+int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg,
+		      u8 val);
+int twl6040_set_bits(struct twl6040 *twl6040, unsigned int reg,
+		     u8 mask);
+int twl6040_clear_bits(struct twl6040 *twl6040, unsigned int reg,
+		       u8 mask);
+int twl6040_power(struct twl6040 *twl6040, int on);
+int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
+		    unsigned int freq_in, unsigned int freq_out);
+int twl6040_get_pll(struct twl6040 *twl6040);
+unsigned int twl6040_get_sysclk(struct twl6040 *twl6040);
+int twl6040_irq_init(struct twl6040 *twl6040);
+void twl6040_irq_exit(struct twl6040 *twl6040);
+
+#endif  /* End of __TWL6040_CODEC_H__ */
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h
index 0d515ee1c247..8dda8ded5cda 100644
--- a/include/linux/mfd/wm831x/core.h
+++ b/include/linux/mfd/wm831x/core.h
@@ -17,6 +17,7 @@
 
 #include <linux/completion.h>
 #include <linux/interrupt.h>
+#include <linux/list.h>
 
 /*
  * Register values.
@@ -234,9 +235,111 @@
 #define WM831X_ON_PIN_TO_SHIFT                       0  /* ON_PIN_TO - [1:0] */
 #define WM831X_ON_PIN_TO_WIDTH                       2  /* ON_PIN_TO - [1:0] */
 
+/*
+ * R16528 (0x4090) - Clock Control 1
+ */
+#define WM831X_CLKOUT_ENA                       0x8000  /* CLKOUT_ENA */
+#define WM831X_CLKOUT_ENA_MASK                  0x8000  /* CLKOUT_ENA */
+#define WM831X_CLKOUT_ENA_SHIFT                     15  /* CLKOUT_ENA */
+#define WM831X_CLKOUT_ENA_WIDTH                      1  /* CLKOUT_ENA */
+#define WM831X_CLKOUT_OD                        0x2000  /* CLKOUT_OD */
+#define WM831X_CLKOUT_OD_MASK                   0x2000  /* CLKOUT_OD */
+#define WM831X_CLKOUT_OD_SHIFT                      13  /* CLKOUT_OD */
+#define WM831X_CLKOUT_OD_WIDTH                       1  /* CLKOUT_OD */
+#define WM831X_CLKOUT_SLOT_MASK                 0x0700  /* CLKOUT_SLOT - [10:8] */
+#define WM831X_CLKOUT_SLOT_SHIFT                     8  /* CLKOUT_SLOT - [10:8] */
+#define WM831X_CLKOUT_SLOT_WIDTH                     3  /* CLKOUT_SLOT - [10:8] */
+#define WM831X_CLKOUT_SLPSLOT_MASK              0x0070  /* CLKOUT_SLPSLOT - [6:4] */
+#define WM831X_CLKOUT_SLPSLOT_SHIFT                  4  /* CLKOUT_SLPSLOT - [6:4] */
+#define WM831X_CLKOUT_SLPSLOT_WIDTH                  3  /* CLKOUT_SLPSLOT - [6:4] */
+#define WM831X_CLKOUT_SRC                       0x0001  /* CLKOUT_SRC */
+#define WM831X_CLKOUT_SRC_MASK                  0x0001  /* CLKOUT_SRC */
+#define WM831X_CLKOUT_SRC_SHIFT                      0  /* CLKOUT_SRC */
+#define WM831X_CLKOUT_SRC_WIDTH                      1  /* CLKOUT_SRC */
+
+/*
+ * R16529 (0x4091) - Clock Control 2
+ */
+#define WM831X_XTAL_INH                         0x8000  /* XTAL_INH */
+#define WM831X_XTAL_INH_MASK                    0x8000  /* XTAL_INH */
+#define WM831X_XTAL_INH_SHIFT                       15  /* XTAL_INH */
+#define WM831X_XTAL_INH_WIDTH                        1  /* XTAL_INH */
+#define WM831X_XTAL_ENA                         0x2000  /* XTAL_ENA */
+#define WM831X_XTAL_ENA_MASK                    0x2000  /* XTAL_ENA */
+#define WM831X_XTAL_ENA_SHIFT                       13  /* XTAL_ENA */
+#define WM831X_XTAL_ENA_WIDTH                        1  /* XTAL_ENA */
+#define WM831X_XTAL_BKUPENA                     0x1000  /* XTAL_BKUPENA */
+#define WM831X_XTAL_BKUPENA_MASK                0x1000  /* XTAL_BKUPENA */
+#define WM831X_XTAL_BKUPENA_SHIFT                   12  /* XTAL_BKUPENA */
+#define WM831X_XTAL_BKUPENA_WIDTH                    1  /* XTAL_BKUPENA */
+#define WM831X_FLL_AUTO                         0x0080  /* FLL_AUTO */
+#define WM831X_FLL_AUTO_MASK                    0x0080  /* FLL_AUTO */
+#define WM831X_FLL_AUTO_SHIFT                        7  /* FLL_AUTO */
+#define WM831X_FLL_AUTO_WIDTH                        1  /* FLL_AUTO */
+#define WM831X_FLL_AUTO_FREQ_MASK               0x0007  /* FLL_AUTO_FREQ - [2:0] */
+#define WM831X_FLL_AUTO_FREQ_SHIFT                   0  /* FLL_AUTO_FREQ - [2:0] */
+#define WM831X_FLL_AUTO_FREQ_WIDTH                   3  /* FLL_AUTO_FREQ - [2:0] */
+
+/*
+ * R16530 (0x4092) - FLL Control 1
+ */
+#define WM831X_FLL_FRAC                         0x0004  /* FLL_FRAC */
+#define WM831X_FLL_FRAC_MASK                    0x0004  /* FLL_FRAC */
+#define WM831X_FLL_FRAC_SHIFT                        2  /* FLL_FRAC */
+#define WM831X_FLL_FRAC_WIDTH                        1  /* FLL_FRAC */
+#define WM831X_FLL_OSC_ENA                      0x0002  /* FLL_OSC_ENA */
+#define WM831X_FLL_OSC_ENA_MASK                 0x0002  /* FLL_OSC_ENA */
+#define WM831X_FLL_OSC_ENA_SHIFT                     1  /* FLL_OSC_ENA */
+#define WM831X_FLL_OSC_ENA_WIDTH                     1  /* FLL_OSC_ENA */
+#define WM831X_FLL_ENA                          0x0001  /* FLL_ENA */
+#define WM831X_FLL_ENA_MASK                     0x0001  /* FLL_ENA */
+#define WM831X_FLL_ENA_SHIFT                         0  /* FLL_ENA */
+#define WM831X_FLL_ENA_WIDTH                         1  /* FLL_ENA */
+
+/*
+ * R16531 (0x4093) - FLL Control 2
+ */
+#define WM831X_FLL_OUTDIV_MASK                  0x3F00  /* FLL_OUTDIV - [13:8] */
+#define WM831X_FLL_OUTDIV_SHIFT                      8  /* FLL_OUTDIV - [13:8] */
+#define WM831X_FLL_OUTDIV_WIDTH                      6  /* FLL_OUTDIV - [13:8] */
+#define WM831X_FLL_CTRL_RATE_MASK               0x0070  /* FLL_CTRL_RATE - [6:4] */
+#define WM831X_FLL_CTRL_RATE_SHIFT                   4  /* FLL_CTRL_RATE - [6:4] */
+#define WM831X_FLL_CTRL_RATE_WIDTH                   3  /* FLL_CTRL_RATE - [6:4] */
+#define WM831X_FLL_FRATIO_MASK                  0x0007  /* FLL_FRATIO - [2:0] */
+#define WM831X_FLL_FRATIO_SHIFT                      0  /* FLL_FRATIO - [2:0] */
+#define WM831X_FLL_FRATIO_WIDTH                      3  /* FLL_FRATIO - [2:0] */
+
+/*
+ * R16532 (0x4094) - FLL Control 3
+ */
+#define WM831X_FLL_K_MASK                       0xFFFF  /* FLL_K - [15:0] */
+#define WM831X_FLL_K_SHIFT                           0  /* FLL_K - [15:0] */
+#define WM831X_FLL_K_WIDTH                          16  /* FLL_K - [15:0] */
+
+/*
+ * R16533 (0x4095) - FLL Control 4
+ */
+#define WM831X_FLL_N_MASK                       0x7FE0  /* FLL_N - [14:5] */
+#define WM831X_FLL_N_SHIFT                           5  /* FLL_N - [14:5] */
+#define WM831X_FLL_N_WIDTH                          10  /* FLL_N - [14:5] */
+#define WM831X_FLL_GAIN_MASK                    0x000F  /* FLL_GAIN - [3:0] */
+#define WM831X_FLL_GAIN_SHIFT                        0  /* FLL_GAIN - [3:0] */
+#define WM831X_FLL_GAIN_WIDTH                        4  /* FLL_GAIN - [3:0] */
+
+/*
+ * R16534 (0x4096) - FLL Control 5
+ */
+#define WM831X_FLL_CLK_REF_DIV_MASK             0x0018  /* FLL_CLK_REF_DIV - [4:3] */
+#define WM831X_FLL_CLK_REF_DIV_SHIFT                 3  /* FLL_CLK_REF_DIV - [4:3] */
+#define WM831X_FLL_CLK_REF_DIV_WIDTH                 2  /* FLL_CLK_REF_DIV - [4:3] */
+#define WM831X_FLL_CLK_SRC_MASK                 0x0003  /* FLL_CLK_SRC - [1:0] */
+#define WM831X_FLL_CLK_SRC_SHIFT                     0  /* FLL_CLK_SRC - [1:0] */
+#define WM831X_FLL_CLK_SRC_WIDTH                     2  /* FLL_CLK_SRC - [1:0] */
+
 struct regulator_dev;
 
 #define WM831X_NUM_IRQ_REGS 5
+#define WM831X_NUM_GPIO_REGS 16
 
 enum wm831x_parent {
 	WM8310 = 0x8310,
@@ -248,6 +351,12 @@ enum wm831x_parent {
 	WM8326 = 0x8326,
 };
 
+struct wm831x;
+enum wm831x_auxadc;
+
+typedef int (*wm831x_auxadc_read_fn)(struct wm831x *wm831x,
+				     enum wm831x_auxadc input);
+
 struct wm831x {
 	struct mutex io_lock;
 
@@ -261,7 +370,7 @@ struct wm831x {
 
 	int irq;  /* Our chip IRQ */
 	struct mutex irq_lock;
-	unsigned int irq_base;
+	int irq_base;
 	int irq_masks_cur[WM831X_NUM_IRQ_REGS];   /* Currently active value */
 	int irq_masks_cache[WM831X_NUM_IRQ_REGS]; /* Cached hardware value */
 
@@ -272,8 +381,13 @@ struct wm831x {
 
 	int num_gpio;
 
+	/* Used by the interrupt controller code to post writes */
+	int gpio_update[WM831X_NUM_GPIO_REGS];
+
 	struct mutex auxadc_lock;
-	struct completion auxadc_done;
+	struct list_head auxadc_pending;
+	u16 auxadc_active;
+	wm831x_auxadc_read_fn auxadc_read;
 
 	/* The WM831x has a security key blocking access to certain
 	 * registers.  The mutex is taken by the accessors for locking
@@ -300,5 +414,6 @@ void wm831x_device_exit(struct wm831x *wm831x);
 int wm831x_device_suspend(struct wm831x *wm831x);
 int wm831x_irq_init(struct wm831x *wm831x, int irq);
 void wm831x_irq_exit(struct wm831x *wm831x);
+void wm831x_auxadc_init(struct wm831x *wm831x);
 
 #endif
diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h
index ff42d700293f..0ba24599fe51 100644
--- a/include/linux/mfd/wm831x/pdata.h
+++ b/include/linux/mfd/wm831x/pdata.h
@@ -120,6 +120,9 @@ struct wm831x_pdata {
 	/** Put the /IRQ line into CMOS mode */
 	bool irq_cmos;
 
+	/** Disable the touchscreen */
+	bool disable_touch;
+
 	int irq_base;
 	int gpio_base;
 	int gpio_defaults[WM831X_GPIO_NUM];