kernel / include / linux / i2c / twl.h

/*
 * twl4030.h - header for TWL4030 PM and audio CODEC device
 *
 * Copyright (C) 2005-2006 Texas Instruments, Inc.
 *
 * Based on tlv320aic23.c:
 * Copyright (c) by Kai Svahn <[e-mail]>
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */

#ifndef __TWL_H_
#define __TWL_H_

#include <linux/types.h>
#include <linux/phy/phy.h>
#include <linux/input/matrix_keypad.h>

/*
 * Using the twl4030 core we address registers using a pair
 *	{ module id, relative register offset }
 * which that core then maps to the relevant
 *	{ i2c slave, absolute register address }
 *
 * The module IDs are meaningful only to the twl4030 core code,
 * which uses them as array indices to look up the first register
 * address each module uses within a given i2c slave.
 */

/* Module IDs for similar functionalities found in twl4030/twl6030 */
enum twl_module_ids {
	TWL_MODULE_USB,
	TWL_MODULE_PIH,
	TWL_MODULE_MAIN_CHARGE,
	TWL_MODULE_PM_MASTER,
	TWL_MODULE_PM_RECEIVER,

	TWL_MODULE_RTC,
	TWL_MODULE_PWM,
	TWL_MODULE_LED,
	TWL_MODULE_SECURED_REG,

	TWL_MODULE_LAST,
};

/* Modules only available in twl4030 series */
enum twl4030_module_ids {
	TWL4030_MODULE_AUDIO_VOICE = TWL_MODULE_LAST,
	TWL4030_MODULE_GPIO,
	TWL4030_MODULE_INTBR,
	TWL4030_MODULE_TEST,
	TWL4030_MODULE_KEYPAD,

	TWL4030_MODULE_MADC,
	TWL4030_MODULE_INTERRUPTS,
	TWL4030_MODULE_PRECHARGE,
	TWL4030_MODULE_BACKUP,
	TWL4030_MODULE_INT,

	TWL5031_MODULE_ACCESSORY,
	TWL5031_MODULE_INTERRUPTS,

	TWL4030_MODULE_LAST,
};

/* Modules only available in twl6030 series */
enum twl6030_module_ids {
	TWL6030_MODULE_ID0 = TWL_MODULE_LAST,
	TWL6030_MODULE_ID1,
	TWL6030_MODULE_ID2,
	TWL6030_MODULE_GPADC,
	TWL6030_MODULE_GASGAUGE,

	TWL6030_MODULE_LAST,
};

/* Until the clients has been converted to use TWL_MODULE_LED */
#define TWL4030_MODULE_LED	TWL_MODULE_LED

#define GPIO_INTR_OFFSET	0
#define KEYPAD_INTR_OFFSET	1
#define BCI_INTR_OFFSET		2
#define MADC_INTR_OFFSET	3
#define USB_INTR_OFFSET		4
#define CHARGERFAULT_INTR_OFFSET 5
#define BCI_PRES_INTR_OFFSET	9
#define USB_PRES_INTR_OFFSET	10
#define RTC_INTR_OFFSET		11

/*
 * Offset from TWL6030_IRQ_BASE / pdata->irq_base
 */
#define PWR_INTR_OFFSET		0
#define HOTDIE_INTR_OFFSET	12
#define SMPSLDO_INTR_OFFSET	13
#define BATDETECT_INTR_OFFSET	14
#define SIMDETECT_INTR_OFFSET	15
#define MMCDETECT_INTR_OFFSET	16
#define GASGAUGE_INTR_OFFSET	17
#define USBOTG_INTR_OFFSET	4
#define CHARGER_INTR_OFFSET	2
#define RSV_INTR_OFFSET		0

/* INT register offsets */
#define REG_INT_STS_A			0x00
#define REG_INT_STS_B			0x01
#define REG_INT_STS_C			0x02

#define REG_INT_MSK_LINE_A		0x03
#define REG_INT_MSK_LINE_B		0x04
#define REG_INT_MSK_LINE_C		0x05

#define REG_INT_MSK_STS_A		0x06
#define REG_INT_MSK_STS_B		0x07
#define REG_INT_MSK_STS_C		0x08

/* MASK INT REG GROUP A */
#define TWL6030_PWR_INT_MASK 		0x07
#define TWL6030_RTC_INT_MASK 		0x18
#define TWL6030_HOTDIE_INT_MASK 	0x20
#define TWL6030_SMPSLDOA_INT_MASK	0xC0

/* MASK INT REG GROUP B */
#define TWL6030_SMPSLDOB_INT_MASK 	0x01
#define TWL6030_BATDETECT_INT_MASK 	0x02
#define TWL6030_SIMDETECT_INT_MASK 	0x04
#define TWL6030_MMCDETECT_INT_MASK 	0x08
#define TWL6030_GPADC_INT_MASK 		0x60
#define TWL6030_GASGAUGE_INT_MASK 	0x80

/* MASK INT REG GROUP C */
#define TWL6030_USBOTG_INT_MASK  	0x0F
#define TWL6030_CHARGER_CTRL_INT_MASK 	0x10
#define TWL6030_CHARGER_FAULT_INT_MASK 	0x60

#define TWL6030_MMCCTRL		0xEE
#define VMMC_AUTO_OFF			(0x1 << 3)
#define SW_FC				(0x1 << 2)
#define STS_MMC			0x1

#define TWL6030_CFG_INPUT_PUPD3	0xF2
#define MMC_PU				(0x1 << 3)
#define MMC_PD				(0x1 << 2)

#define TWL_SIL_TYPE(rev)		((rev) & 0x00FFFFFF)
#define TWL_SIL_REV(rev)		((rev) >> 24)
#define TWL_SIL_5030			0x09002F
#define TWL5030_REV_1_0			0x00
#define TWL5030_REV_1_1			0x10
#define TWL5030_REV_1_2			0x30

#define TWL4030_CLASS_ID 		0x4030
#define TWL6030_CLASS_ID 		0x6030
unsigned int twl_rev(void);
#define GET_TWL_REV (twl_rev())
#define TWL_CLASS_IS(class, id)			\
static inline int twl_class_is_ ##class(void)	\
{						\
	return ((id) == (GET_TWL_REV)) ? 1 : 0;	\
}

TWL_CLASS_IS(4030, TWL4030_CLASS_ID)
TWL_CLASS_IS(6030, TWL6030_CLASS_ID)

/* Set the regcache bypass for the regmap associated with the nodule */
int twl_set_regcache_bypass(u8 mod_no, bool enable);

/*
 * Read and write several 8-bit registers at once.
 */
int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);

/*
 * Read and write single 8-bit registers
 */
static inline int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg) {
	return twl_i2c_write(mod_no, &val, reg, 1);
}

static inline int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg) {
	return twl_i2c_read(mod_no, val, reg, 1);
}

static inline int twl_i2c_write_u16(u8 mod_no, u16 val, u8 reg) {
	val = cpu_to_le16(val);
	return twl_i2c_write(mod_no, (u8*) &val, reg, 2);
}

static inline int twl_i2c_read_u16(u8 mod_no, u16 *val, u8 reg) {
	int ret;
	ret = twl_i2c_read(mod_no, (u8*) val, reg, 2);
	*val = le16_to_cpu(*val);
	return ret;
}

int twl_get_type(void);
int twl_get_version(void);
int twl_get_hfclk_rate(void);

int twl6030_interrupt_unmask(u8 bit_mask, u8 offset);
int twl6030_interrupt_mask(u8 bit_mask, u8 offset);

/* Card detect Configuration for MMC1 Controller on OMAP4 */
#ifdef CONFIG_TWL4030_CORE
int twl6030_mmc_card_detect_config(void);
#else
static inline int twl6030_mmc_card_detect_config(void)
{
	pr_debug("twl6030_mmc_card_detect_config not supported\n");
	return 0;
}
#endif

/* MMC1 Controller on OMAP4 uses Phoenix irq for Card detect */
#ifdef CONFIG_TWL4030_CORE
int twl6030_mmc_card_detect(struct device *dev, int slot);
#else
static inline int twl6030_mmc_card_detect(struct device *dev, int slot)
{
	pr_debug("Call back twl6030_mmc_card_detect not supported\n");
	return -EIO;
}
#endif
/*----------------------------------------------------------------------*/

/*
 * NOTE:  at up to 1024 registers, this is a big chip.
 *
 * Avoid putting register declarations in this file, instead of into
 * a driver-private file, unless some of the registers in a block
 * need to be shared with other drivers.  One example is blocks that
 * have Secondary IRQ Handler (SIH) registers.
 */

#define TWL4030_SIH_CTRL_EXCLEN_MASK	BIT(0)
#define TWL4030_SIH_CTRL_PENDDIS_MASK	BIT(1)
#define TWL4030_SIH_CTRL_COR_MASK	BIT(2)

/*----------------------------------------------------------------------*/

/*
 * GPIO Block Register offsets (use TWL4030_MODULE_GPIO)
 */

#define REG_GPIODATAIN1			0x0
#define REG_GPIODATAIN2			0x1
#define REG_GPIODATAIN3			0x2
#define REG_GPIODATADIR1		0x3
#define REG_GPIODATADIR2		0x4
#define REG_GPIODATADIR3		0x5
#define REG_GPIODATAOUT1		0x6
#define REG_GPIODATAOUT2		0x7
#define REG_GPIODATAOUT3		0x8
#define REG_CLEARGPIODATAOUT1		0x9
#define REG_CLEARGPIODATAOUT2		0xA
#define REG_CLEARGPIODATAOUT3		0xB
#define REG_SETGPIODATAOUT1		0xC
#define REG_SETGPIODATAOUT2		0xD
#define REG_SETGPIODATAOUT3		0xE
#define REG_GPIO_DEBEN1			0xF
#define REG_GPIO_DEBEN2			0x10
#define REG_GPIO_DEBEN3			0x11
#define REG_GPIO_CTRL			0x12
#define REG_GPIOPUPDCTR1		0x13
#define REG_GPIOPUPDCTR2		0x14
#define REG_GPIOPUPDCTR3		0x15
#define REG_GPIOPUPDCTR4		0x16
#define REG_GPIOPUPDCTR5		0x17
#define REG_GPIO_ISR1A			0x19
#define REG_GPIO_ISR2A			0x1A
#define REG_GPIO_ISR3A			0x1B
#define REG_GPIO_IMR1A			0x1C
#define REG_GPIO_IMR2A			0x1D
#define REG_GPIO_IMR3A			0x1E
#define REG_GPIO_ISR1B			0x1F
#define REG_GPIO_ISR2B			0x20
#define REG_GPIO_ISR3B			0x21
#define REG_GPIO_IMR1B			0x22
#define REG_GPIO_IMR2B			0x23
#define REG_GPIO_IMR3B			0x24
#define REG_GPIO_EDR1			0x28
#define REG_GPIO_EDR2			0x29
#define REG_GPIO_EDR3			0x2A
#define REG_GPIO_EDR4			0x2B
#define REG_GPIO_EDR5			0x2C
#define REG_GPIO_SIH_CTRL		0x2D

/* Up to 18 signals are available as GPIOs, when their
 * pins are not assigned to another use (such as ULPI/USB).
 */
#define TWL4030_GPIO_MAX		18

/*----------------------------------------------------------------------*/

/*Interface Bit Register (INTBR) offsets
 *(Use TWL_4030_MODULE_INTBR)
 */

#define REG_IDCODE_7_0			0x00
#define REG_IDCODE_15_8			0x01
#define REG_IDCODE_16_23		0x02
#define REG_IDCODE_31_24		0x03
#define REG_GPPUPDCTR1			0x0F
#define REG_UNLOCK_TEST_REG		0x12

/*I2C1 and I2C4(SR) SDA/SCL pull-up control bits */

#define I2C_SCL_CTRL_PU			BIT(0)
#define I2C_SDA_CTRL_PU			BIT(2)
#define SR_I2C_SCL_CTRL_PU		BIT(4)
#define SR_I2C_SDA_CTRL_PU		BIT(6)

#define TWL_EEPROM_R_UNLOCK		0x49

/*----------------------------------------------------------------------*/

/*
 * Keypad register offsets (use TWL4030_MODULE_KEYPAD)
 * ... SIH/interrupt only
 */

#define TWL4030_KEYPAD_KEYP_ISR1	0x11
#define TWL4030_KEYPAD_KEYP_IMR1	0x12
#define TWL4030_KEYPAD_KEYP_ISR2	0x13
#define TWL4030_KEYPAD_KEYP_IMR2	0x14
#define TWL4030_KEYPAD_KEYP_SIR		0x15	/* test register */
#define TWL4030_KEYPAD_KEYP_EDR		0x16
#define TWL4030_KEYPAD_KEYP_SIH_CTRL	0x17

/*----------------------------------------------------------------------*/

/*
 * Multichannel ADC register offsets (use TWL4030_MODULE_MADC)
 * ... SIH/interrupt only
 */

#define TWL4030_MADC_ISR1		0x61
#define TWL4030_MADC_IMR1		0x62
#define TWL4030_MADC_ISR2		0x63
#define TWL4030_MADC_IMR2		0x64
#define TWL4030_MADC_SIR		0x65	/* test register */
#define TWL4030_MADC_EDR		0x66
#define TWL4030_MADC_SIH_CTRL		0x67

/*----------------------------------------------------------------------*/

/*
 * Battery charger register offsets (use TWL4030_MODULE_INTERRUPTS)
 */

#define TWL4030_INTERRUPTS_BCIISR1A	0x0
#define TWL4030_INTERRUPTS_BCIISR2A	0x1
#define TWL4030_INTERRUPTS_BCIIMR1A	0x2
#define TWL4030_INTERRUPTS_BCIIMR2A	0x3
#define TWL4030_INTERRUPTS_BCIISR1B	0x4
#define TWL4030_INTERRUPTS_BCIISR2B	0x5
#define TWL4030_INTERRUPTS_BCIIMR1B	0x6
#define TWL4030_INTERRUPTS_BCIIMR2B	0x7
#define TWL4030_INTERRUPTS_BCISIR1	0x8	/* test register */
#define TWL4030_INTERRUPTS_BCISIR2	0x9	/* test register */
#define TWL4030_INTERRUPTS_BCIEDR1	0xa
#define TWL4030_INTERRUPTS_BCIEDR2	0xb
#define TWL4030_INTERRUPTS_BCIEDR3	0xc
#define TWL4030_INTERRUPTS_BCISIHCTRL	0xd

/*----------------------------------------------------------------------*/

/*
 * Power Interrupt block register offsets (use TWL4030_MODULE_INT)
 */

#define TWL4030_INT_PWR_ISR1		0x0
#define TWL4030_INT_PWR_IMR1		0x1
#define TWL4030_INT_PWR_ISR2		0x2
#define TWL4030_INT_PWR_IMR2		0x3
#define TWL4030_INT_PWR_SIR		0x4	/* test register */
#define TWL4030_INT_PWR_EDR1		0x5
#define TWL4030_INT_PWR_EDR2		0x6
#define TWL4030_INT_PWR_SIH_CTRL	0x7

/*----------------------------------------------------------------------*/

/*
 * Accessory Interrupts
 */
#define TWL5031_ACIIMR_LSB		0x05
#define TWL5031_ACIIMR_MSB		0x06
#define TWL5031_ACIIDR_LSB		0x07
#define TWL5031_ACIIDR_MSB		0x08
#define TWL5031_ACCISR1			0x0F
#define TWL5031_ACCIMR1			0x10
#define TWL5031_ACCISR2			0x11
#define TWL5031_ACCIMR2			0x12
#define TWL5031_ACCSIR			0x13
#define TWL5031_ACCEDR1			0x14
#define TWL5031_ACCSIHCTRL		0x15

/*----------------------------------------------------------------------*/

/*
 * Battery Charger Controller
 */

#define TWL5031_INTERRUPTS_BCIISR1	0x0
#define TWL5031_INTERRUPTS_BCIIMR1	0x1
#define TWL5031_INTERRUPTS_BCIISR2	0x2
#define TWL5031_INTERRUPTS_BCIIMR2	0x3
#define TWL5031_INTERRUPTS_BCISIR	0x4
#define TWL5031_INTERRUPTS_BCIEDR1	0x5
#define TWL5031_INTERRUPTS_BCIEDR2	0x6
#define TWL5031_INTERRUPTS_BCISIHCTRL	0x7

/*----------------------------------------------------------------------*/

/*
 * PM Master module register offsets (use TWL4030_MODULE_PM_MASTER)
 */

#define TWL4030_PM_MASTER_CFG_P1_TRANSITION	0x00
#define TWL4030_PM_MASTER_CFG_P2_TRANSITION	0x01
#define TWL4030_PM_MASTER_CFG_P3_TRANSITION	0x02
#define TWL4030_PM_MASTER_CFG_P123_TRANSITION	0x03
#define TWL4030_PM_MASTER_STS_BOOT		0x04
#define TWL4030_PM_MASTER_CFG_BOOT		0x05
#define TWL4030_PM_MASTER_SHUNDAN		0x06
#define TWL4030_PM_MASTER_BOOT_BCI		0x07
#define TWL4030_PM_MASTER_CFG_PWRANA1		0x08
#define TWL4030_PM_MASTER_CFG_PWRANA2		0x09
#define TWL4030_PM_MASTER_BACKUP_MISC_STS	0x0b
#define TWL4030_PM_MASTER_BACKUP_MISC_CFG	0x0c
#define TWL4030_PM_MASTER_BACKUP_MISC_TST	0x0d
#define TWL4030_PM_MASTER_PROTECT_KEY		0x0e
#define TWL4030_PM_MASTER_STS_HW_CONDITIONS	0x0f
#define TWL4030_PM_MASTER_P1_SW_EVENTS		0x10
#define TWL4030_PM_MASTER_P2_SW_EVENTS		0x11
#define TWL4030_PM_MASTER_P3_SW_EVENTS		0x12
#define TWL4030_PM_MASTER_STS_P123_STATE	0x13
#define TWL4030_PM_MASTER_PB_CFG		0x14
#define TWL4030_PM_MASTER_PB_WORD_MSB		0x15
#define TWL4030_PM_MASTER_PB_WORD_LSB		0x16
#define TWL4030_PM_MASTER_SEQ_ADD_W2P		0x1c
#define TWL4030_PM_MASTER_SEQ_ADD_P2A		0x1d
#define TWL4030_PM_MASTER_SEQ_ADD_A2W		0x1e
#define TWL4030_PM_MASTER_SEQ_ADD_A2S		0x1f
#define TWL4030_PM_MASTER_SEQ_ADD_S2A12		0x20
#define TWL4030_PM_MASTER_SEQ_ADD_S2A3		0x21
#define TWL4030_PM_MASTER_SEQ_ADD_WARM		0x22
#define TWL4030_PM_MASTER_MEMORY_ADDRESS	0x23
#define TWL4030_PM_MASTER_MEMORY_DATA		0x24

#define TWL4030_PM_MASTER_KEY_CFG1		0xc0
#define TWL4030_PM_MASTER_KEY_CFG2		0x0c

#define TWL4030_PM_MASTER_KEY_TST1		0xe0
#define TWL4030_PM_MASTER_KEY_TST2		0x0e

#define TWL4030_PM_MASTER_GLOBAL_TST		0xb6

/*----------------------------------------------------------------------*/

/* Power bus message definitions */

/* The TWL4030/5030 splits its power-management resources (the various
 * regulators, clock and reset lines) into 3 processor groups - P1, P2 and
 * P3. These groups can then be configured to transition between sleep, wait-on
 * and active states by sending messages to the power bus.  See Section 5.4.2
 * Power Resources of TWL4030 TRM
 */

/* Processor groups */
#define DEV_GRP_NULL		0x0
#define DEV_GRP_P1		0x1	/* P1: all OMAP devices */
#define DEV_GRP_P2		0x2	/* P2: all Modem devices */
#define DEV_GRP_P3		0x4	/* P3: all peripheral devices */

/* Resource groups */
#define RES_GRP_RES		0x0	/* Reserved */
#define RES_GRP_PP		0x1	/* Power providers */
#define RES_GRP_RC		0x2	/* Reset and control */
#define RES_GRP_PP_RC		0x3
#define RES_GRP_PR		0x4	/* Power references */
#define RES_GRP_PP_PR		0x5
#define RES_GRP_RC_PR		0x6
#define RES_GRP_ALL		0x7	/* All resource groups */

#define RES_TYPE2_R0		0x0
#define RES_TYPE2_R1		0x1
#define RES_TYPE2_R2		0x2

#define RES_TYPE_R0		0x0
#define RES_TYPE_ALL		0x7

/* Resource states */
#define RES_STATE_WRST		0xF
#define RES_STATE_ACTIVE	0xE
#define RES_STATE_SLEEP		0x8
#define RES_STATE_OFF		0x0

/* Power resources */

/* Power providers */
#define RES_VAUX1               1
#define RES_VAUX2               2
#define RES_VAUX3               3
#define RES_VAUX4               4
#define RES_VMMC1               5
#define RES_VMMC2               6
#define RES_VPLL1               7
#define RES_VPLL2               8
#define RES_VSIM                9
#define RES_VDAC                10
#define RES_VINTANA1            11
#define RES_VINTANA2            12
#define RES_VINTDIG             13
#define RES_VIO                 14
#define RES_VDD1                15
#define RES_VDD2                16
#define RES_VUSB_1V5            17
#define RES_VUSB_1V8            18
#define RES_VUSB_3V1            19
#define RES_VUSBCP              20
#define RES_REGEN               21
/* Reset and control */
#define RES_NRES_PWRON          22
#define RES_CLKEN               23
#define RES_SYSEN               24
#define RES_HFCLKOUT            25
#define RES_32KCLKOUT           26
#define RES_RESET               27
/* Power Reference */
#define RES_MAIN_REF            28

#define TOTAL_RESOURCES		28
/*
 * Power Bus Message Format ... these can be sent individually by Linux,
 * but are usually part of downloaded scripts that are run when various
 * power events are triggered.
 *
 *  Broadcast Message (16 Bits):
 *    DEV_GRP[15:13] MT[12]  RES_GRP[11:9]  RES_TYPE2[8:7] RES_TYPE[6:4]
 *    RES_STATE[3:0]
 *
 *  Singular Message (16 Bits):
 *    DEV_GRP[15:13] MT[12]  RES_ID[11:4]  RES_STATE[3:0]
 */

#define MSG_BROADCAST(devgrp, grp, type, type2, state) \
	( (devgrp) << 13 | 1 << 12 | (grp) << 9 | (type2) << 7 \
	| (type) << 4 | (state))

#define MSG_SINGULAR(devgrp, id, state) \
	((devgrp) << 13 | 0 << 12 | (id) << 4 | (state))

#define MSG_BROADCAST_ALL(devgrp, state) \
	((devgrp) << 5 | (state))

#define MSG_BROADCAST_REF MSG_BROADCAST_ALL
#define MSG_BROADCAST_PROV MSG_BROADCAST_ALL
#define MSG_BROADCAST__CLK_RST MSG_BROADCAST_ALL
/*----------------------------------------------------------------------*/

struct twl4030_clock_init_data {
	bool ck32k_lowpwr_enable;
};

struct twl4030_bci_platform_data {
	int *battery_tmp_tbl;
	unsigned int tblsize;
	int	bb_uvolt;	/* voltage to charge backup battery */
	int	bb_uamp;	/* current for backup battery charging */
};

/* TWL4030_GPIO_MAX (18) GPIOs, with interrupts */
struct twl4030_gpio_platform_data {
	/* package the two LED signals as output-only GPIOs? */
	bool		use_leds;

	/* gpio-n should control VMMC(n+1) if BIT(n) in mmc_cd is set */
	u8		mmc_cd;

	/* if BIT(N) is set, or VMMC(n+1) is linked, debounce GPIO-N */
	u32		debounce;

	/* For gpio-N, bit (1 << N) in "pullups" is set if that pullup
	 * should be enabled.  Else, if that bit is set in "pulldowns",
	 * that pulldown is enabled.  Don't waste power by letting any
	 * digital inputs float...
	 */
	u32		pullups;
	u32		pulldowns;

	int		(*setup)(struct device *dev,
				unsigned gpio, unsigned ngpio);
	int		(*teardown)(struct device *dev,
				unsigned gpio, unsigned ngpio);
};

struct twl4030_madc_platform_data {
	int		irq_line;
};

/* Boards have unique mappings of {row, col} --> keycode.
 * Column and row are 8 bits each, but range only from 0..7.
 * a PERSISTENT_KEY is "always on" and never reported.
 */
#define PERSISTENT_KEY(r, c)	KEY((r), (c), KEY_RESERVED)

struct twl4030_keypad_data {
	const struct matrix_keymap_data *keymap_data;
	unsigned rows;
	unsigned cols;
	bool rep;
};

enum twl4030_usb_mode {
	T2_USB_MODE_ULPI = 1,
	T2_USB_MODE_CEA2011_3PIN = 2,
};

struct twl4030_usb_data {
	enum twl4030_usb_mode	usb_mode;
	unsigned long		features;
	struct phy_init_data	*init_data;

	int		(*phy_init)(struct device *dev);
	int		(*phy_exit)(struct device *dev);
	/* Power on/off the PHY */
	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 {
	u16 pmb_message;
	u8 delay;
};

struct twl4030_script {
	struct twl4030_ins *script;
	unsigned size;
	u8 flags;
#define TWL4030_WRST_SCRIPT	(1<<0)
#define TWL4030_WAKEUP12_SCRIPT	(1<<1)
#define TWL4030_WAKEUP3_SCRIPT	(1<<2)
#define TWL4030_SLEEP_SCRIPT	(1<<3)
};

struct twl4030_resconfig {
	u8 resource;
	u8 devgroup;	/* Processor group that Power resource belongs to */
	u8 type;	/* Power resource addressed, 6 / broadcast message */
	u8 type2;	/* Power resource addressed, 3 / broadcast message */
	u8 remap_off;	/* off state remapping */
	u8 remap_sleep;	/* sleep state remapping */
};

struct twl4030_power_data {
	struct twl4030_script **scripts;
	unsigned num;
	struct twl4030_resconfig *resource_config;
	struct twl4030_resconfig *board_config;
#define TWL4030_RESCONFIG_UNDEF	((u8)-1)
	bool use_poweroff;	/* Board is wired for TWL poweroff */
};

extern int twl4030_remove_script(u8 flags);
extern void twl4030_power_off(void);

struct twl4030_codec_data {
	unsigned int digimic_delay; /* in ms */
	unsigned int ramp_delay_value;
	unsigned int offset_cncl_path;
	unsigned int hs_extmute:1;
	int hs_extmute_gpio;
};

struct twl4030_vibra_data {
	unsigned int	coexist;
};

struct twl4030_audio_data {
	unsigned int	audio_mclk;
	struct twl4030_codec_data *codec;
	struct twl4030_vibra_data *vibra;

	/* twl6040 */
	int audpwron_gpio;	/* audio power-on gpio */
	int naudint_irq;	/* audio interrupt */
	unsigned int irq_base;
};

struct twl4030_platform_data {
	struct twl4030_clock_init_data		*clock;
	struct twl4030_bci_platform_data	*bci;
	struct twl4030_gpio_platform_data	*gpio;
	struct twl4030_madc_platform_data	*madc;
	struct twl4030_keypad_data		*keypad;
	struct twl4030_usb_data			*usb;
	struct twl4030_power_data		*power;
	struct twl4030_audio_data		*audio;

	/* Common LDO regulators for TWL4030/TWL6030 */
	struct regulator_init_data		*vdac;
	struct regulator_init_data		*vaux1;
	struct regulator_init_data		*vaux2;
	struct regulator_init_data		*vaux3;
	struct regulator_init_data		*vdd1;
	struct regulator_init_data		*vdd2;
	struct regulator_init_data		*vdd3;
	/* TWL4030 LDO regulators */
	struct regulator_init_data		*vpll1;
	struct regulator_init_data		*vpll2;
	struct regulator_init_data		*vmmc1;
	struct regulator_init_data		*vmmc2;
	struct regulator_init_data		*vsim;
	struct regulator_init_data		*vaux4;
	struct regulator_init_data		*vio;
	struct regulator_init_data		*vintana1;
	struct regulator_init_data		*vintana2;
	struct regulator_init_data		*vintdig;
	/* TWL6030 LDO regulators */
	struct regulator_init_data              *vmmc;
	struct regulator_init_data              *vpp;
	struct regulator_init_data              *vusim;
	struct regulator_init_data              *vana;
	struct regulator_init_data              *vcxio;
	struct regulator_init_data              *vusb;
	struct regulator_init_data		*clk32kg;
	struct regulator_init_data              *v1v8;
	struct regulator_init_data              *v2v1;
	/* TWL6032 LDO regulators */
	struct regulator_init_data		*ldo1;
	struct regulator_init_data		*ldo2;
	struct regulator_init_data		*ldo3;
	struct regulator_init_data		*ldo4;
	struct regulator_init_data		*ldo5;
	struct regulator_init_data		*ldo6;
	struct regulator_init_data		*ldo7;
	struct regulator_init_data		*ldoln;
	struct regulator_init_data		*ldousb;
	/* TWL6032 DCDC regulators */
	struct regulator_init_data		*smps3;
	struct regulator_init_data		*smps4;
	struct regulator_init_data		*vio6025;
};

struct twl_regulator_driver_data {
	int		(*set_voltage)(void *data, int target_uV);
	int		(*get_voltage)(void *data);
	void		*data;
	unsigned long	features;
};
/* chip-specific feature flags, for twl_regulator_driver_data.features */
#define TWL4030_VAUX2		BIT(0)	/* pre-5030 voltage ranges */
#define TPS_SUBSET		BIT(1)	/* tps659[23]0 have fewer LDOs */
#define TWL5031			BIT(2)  /* twl5031 has different registers */
#define TWL6030_CLASS		BIT(3)	/* TWL6030 class */
#define TWL6032_SUBCLASS	BIT(4)  /* TWL6032 has changed registers */
#define TWL4030_ALLOW_UNSUPPORTED BIT(5) /* Some voltages are possible
					  * but not officially supported.
					  * This flag is necessary to
					  * enable them.
					  */

/*----------------------------------------------------------------------*/

int twl4030_sih_setup(struct device *dev, int module, int irq_base);

/* Offsets to Power Registers */
#define TWL4030_VDAC_DEV_GRP		0x3B
#define TWL4030_VDAC_DEDICATED		0x3E
#define TWL4030_VAUX1_DEV_GRP		0x17
#define TWL4030_VAUX1_DEDICATED		0x1A
#define TWL4030_VAUX2_DEV_GRP		0x1B
#define TWL4030_VAUX2_DEDICATED		0x1E
#define TWL4030_VAUX3_DEV_GRP		0x1F
#define TWL4030_VAUX3_DEDICATED		0x22

static inline int twl4030charger_usb_en(int enable) { return 0; }

/*----------------------------------------------------------------------*/

/* Linux-specific regulator identifiers ... for now, we only support
 * the LDOs, and leave the three buck converters alone.  VDD1 and VDD2
 * need to tie into hardware based voltage scaling (cpufreq etc), while
 * VIO is generally fixed.
 */

/* TWL4030 SMPS/LDO's */
/* EXTERNAL dc-to-dc buck converters */
#define TWL4030_REG_VDD1	0
#define TWL4030_REG_VDD2	1
#define TWL4030_REG_VIO		2

/* EXTERNAL LDOs */
#define TWL4030_REG_VDAC	3
#define TWL4030_REG_VPLL1	4
#define TWL4030_REG_VPLL2	5	/* not on all chips */
#define TWL4030_REG_VMMC1	6
#define TWL4030_REG_VMMC2	7	/* not on all chips */
#define TWL4030_REG_VSIM	8	/* not on all chips */
#define TWL4030_REG_VAUX1	9	/* not on all chips */
#define TWL4030_REG_VAUX2_4030	10	/* (twl4030-specific) */
#define TWL4030_REG_VAUX2	11	/* (twl5030 and newer) */
#define TWL4030_REG_VAUX3	12	/* not on all chips */
#define TWL4030_REG_VAUX4	13	/* not on all chips */

/* INTERNAL LDOs */
#define TWL4030_REG_VINTANA1	14
#define TWL4030_REG_VINTANA2	15
#define TWL4030_REG_VINTDIG	16
#define TWL4030_REG_VUSB1V5	17
#define TWL4030_REG_VUSB1V8	18
#define TWL4030_REG_VUSB3V1	19

/* TWL6030 SMPS/LDO's */
/* EXTERNAL dc-to-dc buck convertor controllable via SR */
#define TWL6030_REG_VDD1	30
#define TWL6030_REG_VDD2	31
#define TWL6030_REG_VDD3	32

/* Non SR compliant dc-to-dc buck convertors */
#define TWL6030_REG_VMEM	33
#define TWL6030_REG_V2V1	34
#define TWL6030_REG_V1V29	35
#define TWL6030_REG_V1V8	36

/* EXTERNAL LDOs */
#define TWL6030_REG_VAUX1_6030	37
#define TWL6030_REG_VAUX2_6030	38
#define TWL6030_REG_VAUX3_6030	39
#define TWL6030_REG_VMMC	40
#define TWL6030_REG_VPP		41
#define TWL6030_REG_VUSIM	42
#define TWL6030_REG_VANA	43
#define TWL6030_REG_VCXIO	44
#define TWL6030_REG_VDAC	45
#define TWL6030_REG_VUSB	46

/* INTERNAL LDOs */
#define TWL6030_REG_VRTC	47
#define TWL6030_REG_CLK32KG	48

/* LDOs on 6025 have different names */
#define TWL6032_REG_LDO2	49
#define TWL6032_REG_LDO4	50
#define TWL6032_REG_LDO3	51
#define TWL6032_REG_LDO5	52
#define TWL6032_REG_LDO1	53
#define TWL6032_REG_LDO7	54
#define TWL6032_REG_LDO6	55
#define TWL6032_REG_LDOLN	56
#define TWL6032_REG_LDOUSB	57

/* 6025 DCDC supplies */
#define TWL6032_REG_SMPS3	58
#define TWL6032_REG_SMPS4	59
#define TWL6032_REG_VIO		60


#endif /* End of __TWL4030_H */