Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (40 commits)
  Input: ADP5589 - new driver for I2C Keypad Decoder and I/O Expander
  Input: tsc2007 - add X, Y and Z fuzz factors to platform data
  Input: tsc2007 - add poll_period parameter to platform data
  Input: tsc2007 - add poll_delay parameter to platform data
  Input: tsc2007 - add max_rt parameter to platform data
  Input: tsc2007 - debounce pressure measurement
  Input: ad714x - fix captouch wheel option algorithm
  Input: ad714x - allow platform code to specify irqflags
  Input: ad714x - fix threshold and completion interrupt masks
  Input: ad714x - fix up input configuration
  Input: elantech - remove support for proprietary X driver
  Input: elantech - report multitouch with proper ABS_MT messages
  Input: elantech - export pressure and width when supported
  Input: elantech - describe further the protocol
  Input: atmel_tsadcc - correct call to input_free_device
  Input: add driver FSL MPR121 capacitive touch sensor
  Input: remove useless synchronize_rcu() calls
  Input: ads7846 - fix gpio_pendown configuration
  Input: ads7846 - add possibility to use external vref on ads7846
  Input: rotary-encoder - add support for half-period encoders
  ...

7 files changed, 250 insertions, 5 deletions

diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index dd1a56fbe92..b5ca4b2c08e 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -3,14 +3,15 @@
 
 struct gpio_keys_button {
 	/* Configuration parameters */
-	int code;		/* input event code (KEY_*, SW_*) */
+	unsigned int code;	/* input event code (KEY_*, SW_*) */
 	int gpio;
 	int active_low;
-	char *desc;
-	int type;		/* input event type (EV_KEY, EV_SW) */
+	const char *desc;
+	unsigned int type;	/* input event type (EV_KEY, EV_SW, EV_ABS) */
 	int wakeup;		/* configure the button as a wake-up source */
 	int debounce_interval;	/* debounce ticks interval in msecs */
 	bool can_disable;
+	int value;		/* axis value for EV_ABS */
 };
 
 struct gpio_keys_platform_data {
@@ -21,6 +22,7 @@ struct gpio_keys_platform_data {
 	unsigned int rep:1;		/* enable input subsystem auto repeat */
 	int (*enable)(struct device *dev);
 	void (*disable)(struct device *dev);
+	const char *name;		/* input device name */
 };
 
 #endif
diff --git a/include/linux/i2c/mpr121_touchkey.h b/include/linux/i2c/mpr121_touchkey.h
new file mode 100644
index 00000000000..f0bcc38bbb9
--- /dev/null
+++ b/include/linux/i2c/mpr121_touchkey.h
@@ -0,0 +1,20 @@
+/* Header file for Freescale MPR121 Capacitive Touch Sensor */
+
+#ifndef _MPR121_TOUCHKEY_H
+#define _MPR121_TOUCHKEY_H
+
+/**
+ * struct mpr121_platform_data - platform data for mpr121 sensor
+ * @keymap: pointer to array of KEY_* values representing keymap
+ * @keymap_size: size of the keymap
+ * @wakeup: configure the button as a wake-up source
+ * @vdd_uv: VDD voltage in uV
+ */
+struct mpr121_platform_data {
+	const unsigned short *keymap;
+	unsigned int keymap_size;
+	bool wakeup;
+	int vdd_uv;
+};
+
+#endif /* _MPR121_TOUCHKEY_H */
diff --git a/include/linux/i2c/tsc2007.h b/include/linux/i2c/tsc2007.h
index c6361fbb7bf..591427a63b0 100644
--- a/include/linux/i2c/tsc2007.h
+++ b/include/linux/i2c/tsc2007.h
@@ -6,6 +6,13 @@
 struct tsc2007_platform_data {
 	u16	model;				/* 2007. */
 	u16	x_plate_ohms;
+	u16	max_rt; /* max. resistance above which samples are ignored */
+	unsigned long poll_delay; /* delay (in ms) after pen-down event
+				     before polling starts */
+	unsigned long poll_period; /* time (in ms) between samples */
+	int	fuzzx; /* fuzz factor for X, Y and pressure axes */
+	int	fuzzy;
+	int	fuzzz;
 
 	int	(*get_pendown_state)(void);
 	void	(*clear_penirq)(void);		/* If needed, clear 2nd level
diff --git a/include/linux/input/ad714x.h b/include/linux/input/ad714x.h
index 0cbe5e81482..d388d857bf1 100644
--- a/include/linux/input/ad714x.h
+++ b/include/linux/input/ad714x.h
@@ -6,7 +6,7 @@
  * The platform_data for the device's "struct device" holds this
  * information.
  *
- * Copyright 2009 Analog Devices Inc.
+ * Copyright 2009-2011 Analog Devices Inc.
  *
  * Licensed under the GPL-2 or later.
  */
@@ -58,6 +58,7 @@ struct ad714x_platform_data {
 	struct ad714x_button_plat *button;
 	unsigned short stage_cfg_reg[STAGE_NUM][STAGE_CFGREG_NUM];
 	unsigned short sys_cfg_reg[SYS_CFGREG_NUM];
+	unsigned long irqflags;
 };
 
 #endif
diff --git a/include/linux/input/adp5589.h b/include/linux/input/adp5589.h
new file mode 100644
index 00000000000..ef792ecfaab
--- /dev/null
+++ b/include/linux/input/adp5589.h
@@ -0,0 +1,213 @@
+/*
+ * Analog Devices ADP5589 I/O Expander and QWERTY Keypad Controller
+ *
+ * Copyright 2010-2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2.
+ */
+
+#ifndef _ADP5589_H
+#define _ADP5589_H
+
+#define ADP5589_ID			0x00
+#define ADP5589_INT_STATUS		0x01
+#define ADP5589_STATUS			0x02
+#define ADP5589_FIFO_1			0x03
+#define ADP5589_FIFO_2			0x04
+#define ADP5589_FIFO_3			0x05
+#define ADP5589_FIFO_4			0x06
+#define ADP5589_FIFO_5			0x07
+#define ADP5589_FIFO_6			0x08
+#define ADP5589_FIFO_7			0x09
+#define ADP5589_FIFO_8			0x0A
+#define ADP5589_FIFO_9			0x0B
+#define ADP5589_FIFO_10			0x0C
+#define ADP5589_FIFO_11			0x0D
+#define ADP5589_FIFO_12			0x0E
+#define ADP5589_FIFO_13			0x0F
+#define ADP5589_FIFO_14			0x10
+#define ADP5589_FIFO_15			0x11
+#define ADP5589_FIFO_16			0x12
+#define ADP5589_GPI_INT_STAT_A		0x13
+#define ADP5589_GPI_INT_STAT_B		0x14
+#define ADP5589_GPI_INT_STAT_C		0x15
+#define ADP5589_GPI_STATUS_A		0x16
+#define ADP5589_GPI_STATUS_B		0x17
+#define ADP5589_GPI_STATUS_C		0x18
+#define ADP5589_RPULL_CONFIG_A		0x19
+#define ADP5589_RPULL_CONFIG_B		0x1A
+#define ADP5589_RPULL_CONFIG_C		0x1B
+#define ADP5589_RPULL_CONFIG_D		0x1C
+#define ADP5589_RPULL_CONFIG_E		0x1D
+#define ADP5589_GPI_INT_LEVEL_A		0x1E
+#define ADP5589_GPI_INT_LEVEL_B		0x1F
+#define ADP5589_GPI_INT_LEVEL_C		0x20
+#define ADP5589_GPI_EVENT_EN_A		0x21
+#define ADP5589_GPI_EVENT_EN_B		0x22
+#define ADP5589_GPI_EVENT_EN_C		0x23
+#define ADP5589_GPI_INTERRUPT_EN_A	0x24
+#define ADP5589_GPI_INTERRUPT_EN_B	0x25
+#define ADP5589_GPI_INTERRUPT_EN_C	0x26
+#define ADP5589_DEBOUNCE_DIS_A		0x27
+#define ADP5589_DEBOUNCE_DIS_B		0x28
+#define ADP5589_DEBOUNCE_DIS_C		0x29
+#define ADP5589_GPO_DATA_OUT_A		0x2A
+#define ADP5589_GPO_DATA_OUT_B		0x2B
+#define ADP5589_GPO_DATA_OUT_C		0x2C
+#define ADP5589_GPO_OUT_MODE_A		0x2D
+#define ADP5589_GPO_OUT_MODE_B		0x2E
+#define ADP5589_GPO_OUT_MODE_C		0x2F
+#define ADP5589_GPIO_DIRECTION_A	0x30
+#define ADP5589_GPIO_DIRECTION_B	0x31
+#define ADP5589_GPIO_DIRECTION_C	0x32
+#define ADP5589_UNLOCK1			0x33
+#define ADP5589_UNLOCK2			0x34
+#define ADP5589_EXT_LOCK_EVENT		0x35
+#define ADP5589_UNLOCK_TIMERS		0x36
+#define ADP5589_LOCK_CFG		0x37
+#define ADP5589_RESET1_EVENT_A		0x38
+#define ADP5589_RESET1_EVENT_B		0x39
+#define ADP5589_RESET1_EVENT_C		0x3A
+#define ADP5589_RESET2_EVENT_A		0x3B
+#define ADP5589_RESET2_EVENT_B		0x3C
+#define ADP5589_RESET_CFG		0x3D
+#define ADP5589_PWM_OFFT_LOW		0x3E
+#define ADP5589_PWM_OFFT_HIGH		0x3F
+#define ADP5589_PWM_ONT_LOW		0x40
+#define ADP5589_PWM_ONT_HIGH		0x41
+#define ADP5589_PWM_CFG			0x42
+#define ADP5589_CLOCK_DIV_CFG		0x43
+#define ADP5589_LOGIC_1_CFG		0x44
+#define ADP5589_LOGIC_2_CFG		0x45
+#define ADP5589_LOGIC_FF_CFG		0x46
+#define ADP5589_LOGIC_INT_EVENT_EN	0x47
+#define ADP5589_POLL_PTIME_CFG		0x48
+#define ADP5589_PIN_CONFIG_A		0x49
+#define ADP5589_PIN_CONFIG_B		0x4A
+#define ADP5589_PIN_CONFIG_C		0x4B
+#define ADP5589_PIN_CONFIG_D		0x4C
+#define ADP5589_GENERAL_CFG		0x4D
+#define ADP5589_INT_EN			0x4E
+
+#define ADP5589_DEVICE_ID_MASK	0xF
+
+/* Put one of these structures in i2c_board_info platform_data */
+
+#define ADP5589_KEYMAPSIZE	88
+
+#define ADP5589_GPI_PIN_ROW0 97
+#define ADP5589_GPI_PIN_ROW1 98
+#define ADP5589_GPI_PIN_ROW2 99
+#define ADP5589_GPI_PIN_ROW3 100
+#define ADP5589_GPI_PIN_ROW4 101
+#define ADP5589_GPI_PIN_ROW5 102
+#define ADP5589_GPI_PIN_ROW6 103
+#define ADP5589_GPI_PIN_ROW7 104
+#define ADP5589_GPI_PIN_COL0 105
+#define ADP5589_GPI_PIN_COL1 106
+#define ADP5589_GPI_PIN_COL2 107
+#define ADP5589_GPI_PIN_COL3 108
+#define ADP5589_GPI_PIN_COL4 109
+#define ADP5589_GPI_PIN_COL5 110
+#define ADP5589_GPI_PIN_COL6 111
+#define ADP5589_GPI_PIN_COL7 112
+#define ADP5589_GPI_PIN_COL8 113
+#define ADP5589_GPI_PIN_COL9 114
+#define ADP5589_GPI_PIN_COL10 115
+#define GPI_LOGIC1 116
+#define GPI_LOGIC2 117
+
+#define ADP5589_GPI_PIN_ROW_BASE ADP5589_GPI_PIN_ROW0
+#define ADP5589_GPI_PIN_ROW_END ADP5589_GPI_PIN_ROW7
+#define ADP5589_GPI_PIN_COL_BASE ADP5589_GPI_PIN_COL0
+#define ADP5589_GPI_PIN_COL_END ADP5589_GPI_PIN_COL10
+
+#define ADP5589_GPI_PIN_BASE ADP5589_GPI_PIN_ROW_BASE
+#define ADP5589_GPI_PIN_END ADP5589_GPI_PIN_COL_END
+
+#define ADP5589_GPIMAPSIZE_MAX (ADP5589_GPI_PIN_END - ADP5589_GPI_PIN_BASE + 1)
+
+struct adp5589_gpi_map {
+	unsigned short pin;
+	unsigned short sw_evt;
+};
+
+/* scan_cycle_time */
+#define ADP5589_SCAN_CYCLE_10ms		0
+#define ADP5589_SCAN_CYCLE_20ms		1
+#define ADP5589_SCAN_CYCLE_30ms		2
+#define ADP5589_SCAN_CYCLE_40ms		3
+
+/* RESET_CFG */
+#define RESET_PULSE_WIDTH_500us		0
+#define RESET_PULSE_WIDTH_1ms		1
+#define RESET_PULSE_WIDTH_2ms		2
+#define RESET_PULSE_WIDTH_10ms		3
+
+#define RESET_TRIG_TIME_0ms		(0 << 2)
+#define RESET_TRIG_TIME_1000ms		(1 << 2)
+#define RESET_TRIG_TIME_1500ms		(2 << 2)
+#define RESET_TRIG_TIME_2000ms		(3 << 2)
+#define RESET_TRIG_TIME_2500ms		(4 << 2)
+#define RESET_TRIG_TIME_3000ms		(5 << 2)
+#define RESET_TRIG_TIME_3500ms		(6 << 2)
+#define RESET_TRIG_TIME_4000ms		(7 << 2)
+
+#define RESET_PASSTHRU_EN		(1 << 5)
+#define RESET1_POL_HIGH			(1 << 6)
+#define RESET1_POL_LOW			(0 << 6)
+#define RESET2_POL_HIGH			(1 << 7)
+#define RESET2_POL_LOW			(0 << 7)
+
+/* Mask Bits:
+ * C C C C C C C C C C C | R R R R R R R R
+ * 1 9 8 7 6 5 4 3 2 1 0 | 7 6 5 4 3 2 1 0
+ * 0
+ * ---------------- BIT ------------------
+ * 1 1 1 1 1 1 1 1 1 0 0 | 0 0 0 0 0 0 0 0
+ * 8 7 6 5 4 3 2 1 0 9 8 | 7 6 5 4 3 2 1 0
+ */
+
+#define ADP_ROW(x)			(1 << (x))
+#define ADP_COL(x)			(1 << (x + 8))
+
+struct adp5589_kpad_platform_data {
+	unsigned keypad_en_mask;	/* Keypad (Rows/Columns) enable mask */
+	const unsigned short *keymap;	/* Pointer to keymap */
+	unsigned short keymapsize;	/* Keymap size */
+	bool repeat;			/* Enable key repeat */
+	bool en_keylock;		/* Enable key lock feature */
+	unsigned char unlock_key1;	/* Unlock Key 1 */
+	unsigned char unlock_key2;	/* Unlock Key 2 */
+	unsigned char unlock_timer;	/* Time in seconds [0..7] between the two unlock keys 0=disable */
+	unsigned char scan_cycle_time;	/* Time between consecutive scan cycles */
+	unsigned char reset_cfg;	/* Reset config */
+	unsigned short reset1_key_1;	/* Reset Key 1 */
+	unsigned short reset1_key_2;	/* Reset Key 2 */
+	unsigned short reset1_key_3;	/* Reset Key 3 */
+	unsigned short reset2_key_1;	/* Reset Key 1 */
+	unsigned short reset2_key_2;	/* Reset Key 2 */
+	unsigned debounce_dis_mask;	/* Disable debounce mask */
+	unsigned pull_dis_mask;		/* Disable all pull resistors mask */
+	unsigned pullup_en_100k;	/* Pull-Up 100k Enable Mask */
+	unsigned pullup_en_300k;	/* Pull-Up 300k Enable Mask */
+	unsigned pulldown_en_300k;	/* Pull-Down 300k Enable Mask */
+	const struct adp5589_gpi_map *gpimap;
+	unsigned short gpimapsize;
+	const struct adp5589_gpio_platform_data *gpio_data;
+};
+
+struct i2c_client; /* forward declaration */
+
+struct adp5589_gpio_platform_data {
+	int	gpio_start;	/* GPIO Chip base # */
+	int	(*setup)(struct i2c_client *client,
+				int gpio, unsigned ngpio,
+				void *context);
+	int	(*teardown)(struct i2c_client *client,
+				int gpio, unsigned ngpio,
+				void *context);
+	void	*context;
+};
+
+#endif
diff --git a/include/linux/rotary_encoder.h b/include/linux/rotary_encoder.h
index 215278b8df2..3f594dce571 100644
--- a/include/linux/rotary_encoder.h
+++ b/include/linux/rotary_encoder.h
@@ -10,6 +10,7 @@ struct rotary_encoder_platform_data {
 	unsigned int inverted_b;
 	bool relative_axis;
 	bool rollover;
+	bool half_period;
 };
 
 #endif /* __ROTARY_ENCODER_H__ */
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index 92bd0839d5b..c64de9dd763 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -14,7 +14,8 @@ enum ads7846_filter {
 struct ads7846_platform_data {
 	u16	model;			/* 7843, 7845, 7846, 7873. */
 	u16	vref_delay_usecs;	/* 0 for external vref; etc */
-	u16	vref_mv;		/* external vref value, milliVolts */
+	u16	vref_mv;		/* external vref value, milliVolts
+					 * ads7846: if 0, use internal vref */
 	bool	keep_vref_on;		/* set to keep vref on for differential
 					 * measurements as well */
 	bool	swap_xy;		/* swap x and y axes */