1 files changed, 673 insertions, 0 deletions

diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
new file mode 100644
index 000000000000..bf1c5be1f5b6
--- /dev/null
+++ b/include/linux/i2c/twl.h
@@ -0,0 +1,673 @@
+/*
+ * 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 <kai.svahn@nokia.com>
+ *
+ * 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/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.
+ */
+
+/* Slave 0 (i2c address 0x48) */
+#define TWL4030_MODULE_USB              0x00
+
+/* Slave 1 (i2c address 0x49) */
+#define TWL4030_MODULE_AUDIO_VOICE      0x01
+#define TWL4030_MODULE_GPIO             0x02
+#define TWL4030_MODULE_INTBR            0x03
+#define TWL4030_MODULE_PIH              0x04
+#define TWL4030_MODULE_TEST             0x05
+
+/* Slave 2 (i2c address 0x4a) */
+#define TWL4030_MODULE_KEYPAD           0x06
+#define TWL4030_MODULE_MADC             0x07
+#define TWL4030_MODULE_INTERRUPTS       0x08
+#define TWL4030_MODULE_LED              0x09
+#define TWL4030_MODULE_MAIN_CHARGE      0x0A
+#define TWL4030_MODULE_PRECHARGE        0x0B
+#define TWL4030_MODULE_PWM0             0x0C
+#define TWL4030_MODULE_PWM1             0x0D
+#define TWL4030_MODULE_PWMA             0x0E
+#define TWL4030_MODULE_PWMB             0x0F
+
+#define TWL5031_MODULE_ACCESSORY        0x10
+#define TWL5031_MODULE_INTERRUPTS       0x11
+
+/* Slave 3 (i2c address 0x4b) */
+#define TWL4030_MODULE_BACKUP           0x12
+#define TWL4030_MODULE_INT              0x13
+#define TWL4030_MODULE_PM_MASTER        0x14
+#define TWL4030_MODULE_PM_RECEIVER      0x15
+#define TWL4030_MODULE_RTC              0x16
+#define TWL4030_MODULE_SECURED_REG      0x17
+
+#define TWL_MODULE_USB          TWL4030_MODULE_USB
+#define TWL_MODULE_AUDIO_VOICE  TWL4030_MODULE_AUDIO_VOICE
+#define TWL_MODULE_PIH          TWL4030_MODULE_PIH
+#define TWL_MODULE_MADC         TWL4030_MODULE_MADC
+#define TWL_MODULE_MAIN_CHARGE  TWL4030_MODULE_MAIN_CHARGE
+#define TWL_MODULE_PM_MASTER    TWL4030_MODULE_PM_MASTER
+#define TWL_MODULE_PM_RECEIVER  TWL4030_MODULE_PM_RECEIVER
+#define TWL_MODULE_RTC          TWL4030_MODULE_RTC
+
+#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 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 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)
+
+/*
+ * Read and write single 8-bit registers
+ */
+int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg);
+int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
+
+/*
+ * Read and write several 8-bit registers at once.
+ *
+ * IMPORTANT:  For twl_i2c_write(), allocate num_bytes + 1
+ * for the value, and populate your data starting at offset 1.
+ */
+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);
+
+int twl6030_interrupt_unmask(u8 bit_mask, u8 offset);
+int twl6030_interrupt_mask(u8 bit_mask, u8 offset);
+
+/*----------------------------------------------------------------------*/
+
+/*
+ * 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
+
+/*----------------------------------------------------------------------*/
+
+/*
+ * 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
+
+/*----------------------------------------------------------------------*/
+
+/* 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_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;
+};
+
+/* TWL4030_GPIO_MAX (18) GPIOs, with interrupts */
+struct twl4030_gpio_platform_data {
+        int             gpio_base;
+        unsigned        irq_base, irq_end;
+
+        /* 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 uniqe 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;
+};
+
+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;
+#define TWL4030_RESCONFIG_UNDEF ((u8)-1)
+};
+
+extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts);
+
+struct twl4030_codec_audio_data {
+        unsigned int    audio_mclk;
+        unsigned int ramp_delay_value;
+        unsigned int hs_extmute:1;
+        void (*set_hs_extmute)(int mute);
+};
+
+struct twl4030_codec_vibra_data {
+        unsigned int    audio_mclk;
+        unsigned int    coexist;
+};
+
+struct twl4030_codec_data {
+        unsigned int    audio_mclk;
+        struct twl4030_codec_audio_data         *audio;
+        struct twl4030_codec_vibra_data         *vibra;
+};
+
+struct twl4030_platform_data {
+        unsigned                                irq_base, irq_end;
+        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_codec_data               *codec;
+
+        /* 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;
+        /* 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              *vdd1;
+        struct regulator_init_data              *vdd2;
+        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;
+};
+
+/*----------------------------------------------------------------------*/
+
+int twl4030_sih_setup(int module);
+
+/* 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
+
+#if defined(CONFIG_TWL4030_BCI_BATTERY) || \
+        defined(CONFIG_TWL4030_BCI_BATTERY_MODULE)
+        extern int twl4030charger_usb_en(int enable);
+#else
+        static inline int twl4030charger_usb_en(int enable) { return 0; }
+#endif
+
+/*----------------------------------------------------------------------*/
+
+/* 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 contollable 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
+
+#endif /* End of __TWL4030_H */