Merge branch 'next' into for-linus

8 files changed, 349 insertions, 2 deletions

diff --git a/include/linux/i2c/ads1015.h b/include/linux/i2c/ads1015.h
new file mode 100644
index 000000000000..d5aa2a045669
--- /dev/null
+++ b/include/linux/i2c/ads1015.h
@@ -0,0 +1,36 @@
+/*
+ * Platform Data for ADS1015 12-bit 4-input ADC
+ * (C) Copyright 2010
+ * Dirk Eibach, Guntermann & Drunck GmbH <eibach@gdsys.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef LINUX_ADS1015_H
+#define LINUX_ADS1015_H
+
+#define ADS1015_CHANNELS 8
+
+struct ads1015_channel_data {
+	bool enabled;
+	unsigned int pga;
+	unsigned int data_rate;
+};
+
+struct ads1015_platform_data {
+	struct ads1015_channel_data channel_data[ADS1015_CHANNELS];
+};
+
+#endif /* LINUX_ADS1015_H */
diff --git a/include/linux/i2c/max6639.h b/include/linux/i2c/max6639.h
new file mode 100644
index 000000000000..6011c42034da
--- /dev/null
+++ b/include/linux/i2c/max6639.h
@@ -0,0 +1,14 @@
+#ifndef _LINUX_MAX6639_H
+#define _LINUX_MAX6639_H
+
+#include <linux/types.h>
+
+/* platform data for the MAX6639 temperature sensor and fan control */
+
+struct max6639_platform_data {
+	bool pwm_polarity;	/* Polarity low (0) or high (1, default) */
+	int ppr;		/* Pulses per rotation 1..4 (default == 2) */
+	int rpm_range;		/* 2000, 4000 (default), 8000 or 16000 */
+};
+
+#endif /* _LINUX_MAX6639_H */
diff --git a/include/linux/i2c/mpr121_touchkey.h b/include/linux/i2c/mpr121_touchkey.h
new file mode 100644
index 000000000000..f0bcc38bbb97
--- /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/pmbus.h b/include/linux/i2c/pmbus.h
new file mode 100644
index 000000000000..69280db02c41
--- /dev/null
+++ b/include/linux/i2c/pmbus.h
@@ -0,0 +1,45 @@
+/*
+ * Hardware monitoring driver for PMBus devices
+ *
+ * Copyright (c) 2010, 2011 Ericsson AB.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _PMBUS_H_
+#define _PMBUS_H_
+
+/* flags */
+
+/*
+ * PMBUS_SKIP_STATUS_CHECK
+ *
+ * During register detection, skip checking the status register for
+ * communication or command errors.
+ *
+ * Some PMBus chips respond with valid data when trying to read an unsupported
+ * register. For such chips, checking the status register is mandatory when
+ * trying to determine if a chip register exists or not.
+ * Other PMBus chips don't support the STATUS_CML register, or report
+ * communication errors for no explicable reason. For such chips, checking
+ * the status register must be disabled.
+ */
+#define PMBUS_SKIP_STATUS_CHECK	(1 << 0)
+
+struct pmbus_platform_data {
+	u32 flags;		/* Device specific flags */
+};
+
+#endif /* _PMBUS_H_ */
diff --git a/include/linux/i2c/pxa-i2c.h b/include/linux/i2c/pxa-i2c.h
new file mode 100644
index 000000000000..1a9f65e6ec0f
--- /dev/null
+++ b/include/linux/i2c/pxa-i2c.h
@@ -0,0 +1,82 @@
+/*
+ *  i2c_pxa.h
+ *
+ *  Copyright (C) 2002 Intrinsyc Software 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.
+ *
+ */
+#ifndef _I2C_PXA_H_
+#define _I2C_PXA_H_
+
+#if 0
+#define DEF_TIMEOUT             3
+#else
+/* need a longer timeout if we're dealing with the fact we may well be
+ * looking at a multi-master environment
+*/
+#define DEF_TIMEOUT             32
+#endif
+
+#define BUS_ERROR               (-EREMOTEIO)
+#define XFER_NAKED              (-ECONNREFUSED)
+#define I2C_RETRY               (-2000) /* an error has occurred retry transmit */
+
+/* ICR initialize bit values
+*
+*  15. FM       0 (100 Khz operation)
+*  14. UR       0 (No unit reset)
+*  13. SADIE    0 (Disables the unit from interrupting on slave addresses
+*                                       matching its slave address)
+*  12. ALDIE    0 (Disables the unit from interrupt when it loses arbitration
+*                                       in master mode)
+*  11. SSDIE    0 (Disables interrupts from a slave stop detected, in slave mode)
+*  10. BEIE     1 (Enable interrupts from detected bus errors, no ACK sent)
+*  9.  IRFIE    1 (Enable interrupts from full buffer received)
+*  8.  ITEIE    1 (Enables the I2C unit to interrupt when transmit buffer empty)
+*  7.  GCD      1 (Disables i2c unit response to general call messages as a slave)
+*  6.  IUE      0 (Disable unit until we change settings)
+*  5.  SCLE     1 (Enables the i2c clock output for master mode (drives SCL)
+*  4.  MA       0 (Only send stop with the ICR stop bit)
+*  3.  TB       0 (We are not transmitting a byte initially)
+*  2.  ACKNAK   0 (Send an ACK after the unit receives a byte)
+*  1.  STOP     0 (Do not send a STOP)
+*  0.  START    0 (Do not send a START)
+*
+*/
+#define I2C_ICR_INIT	(ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE)
+
+/* I2C status register init values
+ *
+ * 10. BED      1 (Clear bus error detected)
+ * 9.  SAD      1 (Clear slave address detected)
+ * 7.  IRF      1 (Clear IDBR Receive Full)
+ * 6.  ITE      1 (Clear IDBR Transmit Empty)
+ * 5.  ALD      1 (Clear Arbitration Loss Detected)
+ * 4.  SSD      1 (Clear Slave Stop Detected)
+ */
+#define I2C_ISR_INIT	0x7FF  /* status register init */
+
+struct i2c_slave_client;
+
+struct i2c_pxa_platform_data {
+	unsigned int		slave_addr;
+	struct i2c_slave_client	*slave;
+	unsigned int		class;
+	unsigned int		use_pio :1;
+	unsigned int		fast_mode :1;
+};
+
+extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info);
+
+#ifdef CONFIG_PXA27x
+extern void pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info);
+#endif
+
+#ifdef CONFIG_PXA3xx
+extern void pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info);
+#endif
+
+#endif
diff --git a/include/linux/i2c/tsc2007.h b/include/linux/i2c/tsc2007.h
index c6361fbb7bf9..591427a63b06 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/i2c/twl.h b/include/linux/i2c/twl.h
index 61b9609e55f2..0c0d1ae79981 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -600,6 +600,8 @@ struct twl4030_usb_data {
 	int		(*phy_power)(struct device *dev, int iD, int on);
 	/* enable/disable  phy clocks */
 	int		(*phy_set_clock)(struct device *dev, int on);
+	/* suspend/resume of phy */
+	int		(*phy_suspend)(struct device *dev, int suspend);
 };
 
 struct twl4030_ins {
@@ -637,7 +639,6 @@ extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts);
 extern int twl4030_remove_script(u8 flags);
 
 struct twl4030_codec_audio_data {
-	unsigned int audio_mclk; /* not used, will be removed */
 	unsigned int digimic_delay; /* in ms */
 	unsigned int ramp_delay_value;
 	unsigned int offset_cncl_path;
@@ -648,7 +649,6 @@ struct twl4030_codec_audio_data {
 };
 
 struct twl4030_codec_vibra_data {
-	unsigned int	audio_mclk;
 	unsigned int	coexist;
 };
 
@@ -698,6 +698,7 @@ struct twl4030_platform_data {
 	struct regulator_init_data              *vana;
 	struct regulator_init_data              *vcxio;
 	struct regulator_init_data              *vusb;
+	struct regulator_init_data		*clk32kg;
 };
 
 /*----------------------------------------------------------------------*/
@@ -777,5 +778,6 @@ static inline int twl4030charger_usb_en(int enable) { return 0; }
 
 /* INTERNAL LDOs */
 #define TWL6030_REG_VRTC	47
+#define TWL6030_REG_CLK32KG	48
 
 #endif /* End of __TWL4030_H */
diff --git a/include/linux/i2c/twl4030-madc.h b/include/linux/i2c/twl4030-madc.h
new file mode 100644
index 000000000000..6427d298fbfc
--- /dev/null
+++ b/include/linux/i2c/twl4030-madc.h
@@ -0,0 +1,141 @@
+/*
+ * 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
+ */
+
+struct twl4030_madc_request {
+	unsigned long channels;
+	u16 do_avg;
+	u16 method;
+	u16 type;
+	bool active;
+	bool result_pending;
+	int rbuf[TWL4030_MADC_MAX_CHANNELS];
+	void (*func_cb)(int len, int channels, int *buf);
+};
+
+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
+
+struct twl4030_madc_user_parms {
+	int channel;
+	int average;
+	int status;
+	u16 result;
+};
+
+int twl4030_madc_conversion(struct twl4030_madc_request *conv);
+int twl4030_get_madc_conversion(int channel_no);
+#endif