/*
 * Copyright (c) 2009 Wind River Systems, Inc.
 * Tom Rix <Tom.Rix at windriver.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
 *
 * Derived from code on omapzoom, git://git.omapzoom.com/repo/u-boot.git
 *
 * Copyright (C) 2007-2009 Texas Instruments, Inc.
 */

#ifndef TWL4030_H
#define TWL4030_H

#include <common.h>
#include <i2c.h>

/* I2C chip addresses */

/* USB */
#define TWL4030_CHIP_USB                                0x48
/* AUD */
#define TWL4030_CHIP_AUDIO_VOICE                        0x49
#define TWL4030_CHIP_GPIO                               0x49
#define TWL4030_CHIP_INTBR                              0x49
#define TWL4030_CHIP_PIH                                0x49
#define TWL4030_CHIP_TEST                               0x49
/* AUX */
#define TWL4030_CHIP_KEYPAD                             0x4a
#define TWL4030_CHIP_MADC                               0x4a
#define TWL4030_CHIP_INTERRUPTS                         0x4a
#define TWL4030_CHIP_LED                                0x4a
#define TWL4030_CHIP_MAIN_CHARGE                        0x4a
#define TWL4030_CHIP_PRECHARGE                          0x4a
#define TWL4030_CHIP_PWM0                               0x4a
#define TWL4030_CHIP_PWM1                               0x4a
#define TWL4030_CHIP_PWMA                               0x4a
#define TWL4030_CHIP_PWMB                               0x4a
/* POWER */
#define TWL4030_CHIP_BACKUP                             0x4b
#define TWL4030_CHIP_INT                                0x4b
#define TWL4030_CHIP_PM_MASTER                          0x4b
#define TWL4030_CHIP_PM_RECEIVER                        0x4b
#define TWL4030_CHIP_RTC                                0x4b
#define TWL4030_CHIP_SECURED_REG                        0x4b

/* Register base addresses */

/* USB */
#define TWL4030_BASEADD_USB                             0x0000
/* AUD */
#define TWL4030_BASEADD_AUDIO_VOICE                     0x0000
#define TWL4030_BASEADD_GPIO                            0x0098
#define TWL4030_BASEADD_INTBR                           0x0085
#define TWL4030_BASEADD_PIH                             0x0080
#define TWL4030_BASEADD_TEST                            0x004C
/* AUX */
#define TWL4030_BASEADD_INTERRUPTS                      0x00B9
#define TWL4030_BASEADD_LED                             0x00EE
#define TWL4030_BASEADD_MADC                            0x0000
#define TWL4030_BASEADD_MAIN_CHARGE                     0x0074
#define TWL4030_BASEADD_PRECHARGE                       0x00AA
#define TWL4030_BASEADD_PWM0                            0x00F8
#define TWL4030_BASEADD_PWM1                            0x00FB
#define TWL4030_BASEADD_PWMA                            0x00EF
#define TWL4030_BASEADD_PWMB                            0x00F1
#define TWL4030_BASEADD_KEYPAD                          0x00D2
/* POWER */
#define TWL4030_BASEADD_BACKUP                          0x0014
#define TWL4030_BASEADD_INT                             0x002E
#define TWL4030_BASEADD_PM_MASTER                       0x0036
#define TWL4030_BASEADD_PM_RECIEVER                     0x005B
#define TWL4030_BASEADD_RTC                             0x001C
#define TWL4030_BASEADD_SECURED_REG                     0x0000

/*
 * Power Management Master
 */
#define TWL4030_PM_MASTER_CFG_P1_TRANSITION             0x36
#define TWL4030_PM_MASTER_CFG_P2_TRANSITION             0x37
#define TWL4030_PM_MASTER_CFG_P3_TRANSITION             0x38
#define TWL4030_PM_MASTER_CFG_P123_TRANSITION           0x39
#define TWL4030_PM_MASTER_STS_BOOT                      0x3A
#define TWL4030_PM_MASTER_CFG_BOOT                      0x3B
#define TWL4030_PM_MASTER_SHUNDAN                       0x3C
#define TWL4030_PM_MASTER_BOOT_BCI                      0x3D
#define TWL4030_PM_MASTER_CFG_PWRANA1                   0x3E
#define TWL4030_PM_MASTER_CFG_PWRANA2                   0x3F
#define TWL4030_PM_MASTER_BGAP_TRIM                     0x40
#define TWL4030_PM_MASTER_BACKUP_MISC_STS               0x41
#define TWL4030_PM_MASTER_BACKUP_MISC_CFG               0x42
#define TWL4030_PM_MASTER_BACKUP_MISC_TST               0x43
#define TWL4030_PM_MASTER_PROTECT_KEY                   0x44
#define TWL4030_PM_MASTER_STS_HW_CONDITIONS             0x45
#define TWL4030_PM_MASTER_P1_SW_EVENTS                  0x46
#define TWL4030_PM_MASTER_P2_SW_EVENTS                  0x47
#define TWL4030_PM_MASTER_P3_SW_EVENTS                  0x48
#define TWL4030_PM_MASTER_STS_P123_STATE                0x49
#define TWL4030_PM_MASTER_PB_CFG                        0x4A
#define TWL4030_PM_MASTER_PB_WORD_MSB                   0x4B
#define TWL4030_PM_MASTER_PB_WORD_LSB                   0x4C
#define TWL4030_PM_MASTER_SEQ_ADD_W2P                   0x52
#define TWL4030_PM_MASTER_SEQ_ADD_P2A                   0x53
#define TWL4030_PM_MASTER_SEQ_ADD_A2W                   0x54
#define TWL4030_PM_MASTER_SEQ_ADD_A2S                   0x55
#define TWL4030_PM_MASTER_SEQ_ADD_S2A12                 0x56
#define TWL4030_PM_MASTER_SEQ_ADD_S2A3                  0x57
#define TWL4030_PM_MASTER_SEQ_ADD_WARM                  0x58
#define TWL4030_PM_MASTER_MEMORY_ADDRESS                0x59
#define TWL4030_PM_MASTER_MEMORY_DATA                   0x5A
#define TWL4030_PM_MASTER_SC_CONFIG                     0x5B
#define TWL4030_PM_MASTER_SC_DETECT1                    0x5C
#define TWL4030_PM_MASTER_SC_DETECT2                    0x5D
#define TWL4030_PM_MASTER_WATCHDOG_CFG                  0x5E
#define TWL4030_PM_MASTER_IT_CHECK_CFG                  0x5F
#define TWL4030_PM_MASTER_VIBRATOR_CFG                  0x60
#define TWL4030_PM_MASTER_DCDC_GLOBAL_CFG               0x61
#define TWL4030_PM_MASTER_VDD1_TRIM1                    0x62
#define TWL4030_PM_MASTER_VDD1_TRIM2                    0x63
#define TWL4030_PM_MASTER_VDD2_TRIM1                    0x64
#define TWL4030_PM_MASTER_VDD2_TRIM2                    0x65
#define TWL4030_PM_MASTER_VIO_TRIM1                     0x66
#define TWL4030_PM_MASTER_VIO_TRIM2                     0x67
#define TWL4030_PM_MASTER_MISC_CFG                      0x68
#define TWL4030_PM_MASTER_LS_TST_A                      0x69
#define TWL4030_PM_MASTER_LS_TST_B                      0x6A
#define TWL4030_PM_MASTER_LS_TST_C                      0x6B
#define TWL4030_PM_MASTER_LS_TST_D                      0x6C
#define TWL4030_PM_MASTER_BB_CFG                        0x6D
#define TWL4030_PM_MASTER_MISC_TST                      0x6E
#define TWL4030_PM_MASTER_TRIM1                         0x6F
/* P[1-3]_SW_EVENTS */
#define TWL4030_PM_MASTER_SW_EVENTS_STOPON_PWRON        (1 << 6)
#define TWL4030_PM_MASTER_SW_EVENTS_STOPON_SYSEN        (1 << 5)
#define TWL4030_PM_MASTER_SW_EVENTS_ENABLE_WARMRESET    (1 << 4)
#define TWL4030_PM_MASTER_SW_EVENTS_LVL_WAKEUP          (1 << 3)
#define TWL4030_PM_MASTER_SW_EVENTS_DEVACT              (1 << 2)
#define TWL4030_PM_MASTER_SW_EVENTS_DEVSLP              (1 << 1)
#define TWL4030_PM_MASTER_SW_EVENTS_DEVOFF              (1 << 0)

/* Power Managment Receiver */
#define TWL4030_PM_RECEIVER_SC_CONFIG                   0x5B
#define TWL4030_PM_RECEIVER_SC_DETECT1                  0x5C
#define TWL4030_PM_RECEIVER_SC_DETECT2                  0x5D
#define TWL4030_PM_RECEIVER_WATCHDOG_CFG                0x5E
#define TWL4030_PM_RECEIVER_IT_CHECK_CFG                0x5F
#define TWL4030_PM_RECEIVER_VIBRATOR_CFG                0x5F
#define TWL4030_PM_RECEIVER_DC_TO_DC_CFG                0x61
#define TWL4030_PM_RECEIVER_VDD1_TRIM1                  0x62
#define TWL4030_PM_RECEIVER_VDD1_TRIM2                  0x63
#define TWL4030_PM_RECEIVER_VDD2_TRIM1                  0x64
#define TWL4030_PM_RECEIVER_VDD2_TRIM2                  0x65
#define TWL4030_PM_RECEIVER_VIO_TRIM1                   0x66
#define TWL4030_PM_RECEIVER_VIO_TRIM2                   0x67
#define TWL4030_PM_RECEIVER_MISC_CFG                    0x68
#define TWL4030_PM_RECEIVER_LS_TST_A                    0x69
#define TWL4030_PM_RECEIVER_LS_TST_B                    0x6A
#define TWL4030_PM_RECEIVER_LS_TST_C                    0x6B
#define TWL4030_PM_RECEIVER_LS_TST_D                    0x6C
#define TWL4030_PM_RECEIVER_BB_CFG                      0x6D
#define TWL4030_PM_RECEIVER_MISC_TST                    0x6E
#define TWL4030_PM_RECEIVER_TRIM1                       0x6F
#define TWL4030_PM_RECEIVER_TRIM2                       0x70
#define TWL4030_PM_RECEIVER_DC_DC_TIMEOUT               0x71
#define TWL4030_PM_RECEIVER_VAUX1_DEV_GRP               0x72
#define TWL4030_PM_RECEIVER_VAUX1_TYPE                  0x73
#define TWL4030_PM_RECEIVER_VAUX1_REMAP                 0x74
#define TWL4030_PM_RECEIVER_VAUX1_DEDICATED             0x75
#define TWL4030_PM_RECEIVER_VAUX2_DEV_GRP               0x76
#define TWL4030_PM_RECEIVER_VAUX2_TYPE                  0x77
#define TWL4030_PM_RECEIVER_VAUX2_REMAP                 0x78
#define TWL4030_PM_RECEIVER_VAUX2_DEDICATED             0x79
#define TWL4030_PM_RECEIVER_VAUX3_DEV_GRP               0x7A
#define TWL4030_PM_RECEIVER_VAUX3_TYPE                  0x7B
#define TWL4030_PM_RECEIVER_VAUX3_REMAP                 0x7C
#define TWL4030_PM_RECEIVER_VAUX3_DEDICATED             0x7D
#define TWL4030_PM_RECEIVER_VAUX4_DEV_GRP               0x7E
#define TWL4030_PM_RECEIVER_VAUX4_TYPE                  0x7F
#define TWL4030_PM_RECEIVER_VAUX4_REMAP                 0x80
#define TWL4030_PM_RECEIVER_VAUX4_DEDICATED             0x81
#define TWL4030_PM_RECEIVER_VMMC1_DEV_GRP               0x82
#define TWL4030_PM_RECEIVER_VMMC1_TYPE                  0x83
#define TWL4030_PM_RECEIVER_VMMC1_REMAP                 0x84
#define TWL4030_PM_RECEIVER_VMMC1_DEDICATED             0x85
#define TWL4030_PM_RECEIVER_VMMC2_DEV_GRP               0x86
#define TWL4030_PM_RECEIVER_VMMC2_TYPE                  0x87
#define TWL4030_PM_RECEIVER_VMMC2_REMAP                 0x88
#define TWL4030_PM_RECEIVER_VMMC2_DEDICATED             0x89
#define TWL4030_PM_RECEIVER_VPLL1_DEV_GRP               0x8A
#define TWL4030_PM_RECEIVER_VPLL1_TYPE                  0x8B
#define TWL4030_PM_RECEIVER_VPLL1_REMAP                 0x8C
#define TWL4030_PM_RECEIVER_VPLL1_DEDICATED             0x8D
#define TWL4030_PM_RECEIVER_VPLL2_DEV_GRP               0x8E
#define TWL4030_PM_RECEIVER_VPLL2_TYPE                  0x8F
#define TWL4030_PM_RECEIVER_VPLL2_REMAP                 0x90
#define TWL4030_PM_RECEIVER_VPLL2_DEDICATED             0x91
#define TWL4030_PM_RECEIVER_VSIM_DEV_GRP                0x92
#define TWL4030_PM_RECEIVER_VSIM_TYPE                   0x93
#define TWL4030_PM_RECEIVER_VSIM_REMAP                  0x94
#define TWL4030_PM_RECEIVER_VSIM_DEDICATED              0x95
#define TWL4030_PM_RECEIVER_VDAC_DEV_GRP                0x96
#define TWL4030_PM_RECEIVER_VDAC_TYPE                   0x97
#define TWL4030_PM_RECEIVER_VDAC_REMAP                  0x98
#define TWL4030_PM_RECEIVER_VDAC_DEDICATED              0x99
#define TWL4030_PM_RECEIVER_VINTANA1_DEV_GRP            0x9A
#define TWL4030_PM_RECEIVER_VINTANA1_TYP                0x9B
#define TWL4030_PM_RECEIVER_VINTANA1_REMAP              0x9C
#define TWL4030_PM_RECEIVER_VINTANA1_DEDICATED          0x9D
#define TWL4030_PM_RECEIVER_VINTANA2_DEV_GRP            0x9E
#define TWL4030_PM_RECEIVER_VINTANA2_TYPE               0x9F
#define TWL4030_PM_RECEIVER_VINTANA2_REMAP              0xA0
#define TWL4030_PM_RECEIVER_VINTANA2_DEDICATED          0xA1
#define TWL4030_PM_RECEIVER_VINTDIG_DEV_GRP             0xA2
#define TWL4030_PM_RECEIVER_VINTDIG_TYPE                0xA3
#define TWL4030_PM_RECEIVER_VINTDIG_REMAP               0xA4
#define TWL4030_PM_RECEIVER_VINTDIG_DEDICATED           0xA5
#define TWL4030_PM_RECEIVER_VIO_DEV_GRP                 0xA6
#define TWL4030_PM_RECEIVER_VIO_TYPE                    0xA7
#define TWL4030_PM_RECEIVER_VIO_REMAP                   0xA8
#define TWL4030_PM_RECEIVER_VIO_CFG                     0xA9
#define TWL4030_PM_RECEIVER_VIO_MISC_CFG                0xAA
#define TWL4030_PM_RECEIVER_VIO_TEST1                   0xAB
#define TWL4030_PM_RECEIVER_VIO_TEST2                   0xAC
#define TWL4030_PM_RECEIVER_VIO_OSC                     0xAD
#define TWL4030_PM_RECEIVER_VIO_RESERVED                0xAE
#define TWL4030_PM_RECEIVER_VIO_VSEL                    0xAF
#define TWL4030_PM_RECEIVER_VDD1_DEV_GRP                0xB0
#define TWL4030_PM_RECEIVER_VDD1_TYPE                   0xB1
#define TWL4030_PM_RECEIVER_VDD1_REMAP                  0xB2
#define TWL4030_PM_RECEIVER_VDD1_CFG                    0xB3
#define TWL4030_PM_RECEIVER_VDD1_MISC_CFG               0xB4
#define TWL4030_PM_RECEIVER_VDD1_TEST1                  0xB5
#define TWL4030_PM_RECEIVER_VDD1_TEST2                  0xB6
#define TWL4030_PM_RECEIVER_VDD1_OSC                    0xB7
#define TWL4030_PM_RECEIVER_VDD1_RESERVED               0xB8
#define TWL4030_PM_RECEIVER_VDD1_VSEL                   0xB9
#define TWL4030_PM_RECEIVER_VDD1_VMODE_CFG              0xBA
#define TWL4030_PM_RECEIVER_VDD1_VFLOOR                 0xBB
#define TWL4030_PM_RECEIVER_VDD1_VROOF                  0xBC
#define TWL4030_PM_RECEIVER_VDD1_STEP                   0xBD
#define TWL4030_PM_RECEIVER_VDD2_DEV_GRP                0xBE
#define TWL4030_PM_RECEIVER_VDD2_TYPE                   0xBF
#define TWL4030_PM_RECEIVER_VDD2_REMAP                  0xC0
#define TWL4030_PM_RECEIVER_VDD2_CFG                    0xC1
#define TWL4030_PM_RECEIVER_VDD2_MISC_CFG               0xC2
#define TWL4030_PM_RECEIVER_VDD2_TEST1                  0xC3
#define TWL4030_PM_RECEIVER_VDD2_TEST2                  0xC4
#define TWL4030_PM_RECEIVER_VDD2_OSC                    0xC5
#define TWL4030_PM_RECEIVER_VDD2_RESERVED               0xC6
#define TWL4030_PM_RECEIVER_VDD2_VSEL                   0xC7
#define TWL4030_PM_RECEIVER_VDD2_VMODE_CFG              0xC8
#define TWL4030_PM_RECEIVER_VDD2_VFLOOR                 0xC9
#define TWL4030_PM_RECEIVER_VDD2_VROOF                  0xCA
#define TWL4030_PM_RECEIVER_VDD2_STEP                   0xCB
#define TWL4030_PM_RECEIVER_VUSB1V5_DEV_GRP             0xCC
#define TWL4030_PM_RECEIVER_VUSB1V5_TYPE                0xCD
#define TWL4030_PM_RECEIVER_VUSB1V5_REMAP               0xCE
#define TWL4030_PM_RECEIVER_VUSB1V8_DEV_GRP             0xCF
#define TWL4030_PM_RECEIVER_VUSB1V8_TYPE                0xD0
#define TWL4030_PM_RECEIVER_VUSB1V8_REMAP               0xD1
#define TWL4030_PM_RECEIVER_VUSB3V1_DEV_GRP             0xD2
#define TWL4030_PM_RECEIVER_VUSB3V1_TYPE                0xD3
#define TWL4030_PM_RECEIVER_VUSB3V1_REMAP               0xD4
#define TWL4030_PM_RECEIVER_VUSBCP_DEV_GRP              0xD5
#define TWL4030_PM_RECEIVER_VUSBCP_TYPE                 0xD6
#define TWL4030_PM_RECEIVER_VUSBCP_REMAP                0xD7
#define TWL4030_PM_RECEIVER_VUSB_DEDICATED1             0xD8
#define TWL4030_PM_RECEIVER_VUSB_DEDICATED2             0xD9
#define TWL4030_PM_RECEIVER_REGEN_DEV_GRP               0xDA
#define TWL4030_PM_RECEIVER_REGEN_TYPE                  0xDB
#define TWL4030_PM_RECEIVER_REGEN_REMAP                 0xDC
#define TWL4030_PM_RECEIVER_NRESPWRON_DEV_GRP           0xDD
#define TWL4030_PM_RECEIVER_NRESPWRON_TYPE              0xDE
#define TWL4030_PM_RECEIVER_NRESPWRON_REMAP             0xDF
#define TWL4030_PM_RECEIVER_CLKEN_DEV_GRP               0xE0
#define TWL4030_PM_RECEIVER_CLKEN_TYPE                  0xE1
#define TWL4030_PM_RECEIVER_CLKEN_REMAP                 0xE2
#define TWL4030_PM_RECEIVER_SYSEN_DEV_GRP               0xE3
#define TWL4030_PM_RECEIVER_SYSEN_TYPE                  0xE4
#define TWL4030_PM_RECEIVER_SYSEN_REMAP                 0xE5
#define TWL4030_PM_RECEIVER_HFCLKOUT_DEV_GRP            0xE6
#define TWL4030_PM_RECEIVER_HFCLKOUT_TYPE               0xE7
#define TWL4030_PM_RECEIVER_HFCLKOUT_REMAP              0xE8
#define TWL4030_PM_RECEIVER_32KCLKOUT_DEV_GRP           0xE9
#define TWL4030_PM_RECEIVER_32KCLKOUT_TYPE              0xEA
#define TWL4030_PM_RECEIVER_32KCLKOUT_REMAP             0xEB
#define TWL4030_PM_RECEIVER_TRITON_RESET_DEV_GRP        0xEC
#define TWL4030_PM_RECEIVER_TRITON_RESET_TYPE           0xED
#define TWL4030_PM_RECEIVER_TRITON_RESET_REMAP          0xEE
#define TWL4030_PM_RECEIVER_MAINREF_DEV_GRP             0xEF
#define TWL4030_PM_RECEIVER_MAINREF_TYPE                0xF0
#define TWL4030_PM_RECEIVER_MAINREF_REMAP               0xF1

/* LED */
#define TWL4030_LED_LEDEN                               0xEE

/* Keypad */
#define TWL4030_KEYPAD_KEYP_CTRL_REG                    0xD2
#define TWL4030_KEYPAD_KEY_DEB_REG                      0xD3
#define TWL4030_KEYPAD_LONG_KEY_REG1                    0xD4
#define TWL4030_KEYPAD_LK_PTV_REG                       0xD5
#define TWL4030_KEYPAD_TIME_OUT_REG1                    0xD6
#define TWL4030_KEYPAD_TIME_OUT_REG2                    0xD7
#define TWL4030_KEYPAD_KBC_REG                          0xD8
#define TWL4030_KEYPAD_KBR_REG                          0xD9
#define TWL4030_KEYPAD_KEYP_SMS                         0xDA
#define TWL4030_KEYPAD_FULL_CODE_7_0                    0xDB
#define TWL4030_KEYPAD_FULL_CODE_15_8                   0xDC
#define TWL4030_KEYPAD_FULL_CODE_23_16                  0xDD
#define TWL4030_KEYPAD_FULL_CODE_31_24                  0xDE
#define TWL4030_KEYPAD_FULL_CODE_39_32                  0xDF
#define TWL4030_KEYPAD_FULL_CODE_47_40                  0xE0
#define TWL4030_KEYPAD_FULL_CODE_55_48                  0xE1
#define TWL4030_KEYPAD_FULL_CODE_63_56                  0xE2
#define TWL4030_KEYPAD_KEYP_ISR1                        0xE3
#define TWL4030_KEYPAD_KEYP_IMR1                        0xE4
#define TWL4030_KEYPAD_KEYP_ISR2                        0xE5
#define TWL4030_KEYPAD_KEYP_IMR2                        0xE6
#define TWL4030_KEYPAD_KEYP_SIR                         0xE7
#define TWL4030_KEYPAD_KEYP_EDR                         0xE8
#define TWL4030_KEYPAD_KEYP_SIH_CTRL                    0xE9

#define TWL4030_KEYPAD_CTRL_KBD_ON                      (1 << 6)
#define TWL4030_KEYPAD_CTRL_RP_EN                       (1 << 5)
#define TWL4030_KEYPAD_CTRL_TOLE_EN                     (1 << 4)
#define TWL4030_KEYPAD_CTRL_TOE_EN                      (1 << 3)
#define TWL4030_KEYPAD_CTRL_LK_EN                       (1 << 2)
#define TWL4030_KEYPAD_CTRL_SOFTMODEN                   (1 << 1)
#define TWL4030_KEYPAD_CTRL_SOFT_NRST                   (1 << 0)

/* USB */
#define TWL4030_USB_FUNC_CTRL                           (0x04)
#define TWL4030_USB_OPMODE_MASK                         (3 << 3)
#define TWL4030_USB_XCVRSELECT_MASK                     (3 << 0)
#define TWL4030_USB_IFC_CTRL                            (0x07)
#define TWL4030_USB_CARKITMODE                          (1 << 2)
#define TWL4030_USB_POWER_CTRL                          (0xAC)
#define TWL4030_USB_OTG_ENAB                            (1 << 5)
#define TWL4030_USB_PHY_PWR_CTRL                        (0xFD)
#define TWL4030_USB_PHYPWD                              (1 << 0)
#define TWL4030_USB_PHY_CLK_CTRL                        (0xFE)
#define TWL4030_USB_CLOCKGATING_EN                      (1 << 2)
#define TWL4030_USB_CLK32K_EN                           (1 << 1)
#define TWL4030_USB_REQ_PHY_DPLL_CLK                    (1 << 0)
#define TWL4030_USB_PHY_CLK_CTRL_STS                    (0xFF)
#define TWL4030_USB_PHY_DPLL_CLK                        (1 << 0)

/*
 * Convience functions to read and write from TWL4030
 *
 * chip_no is the i2c address, it must be one of the chip addresses
 *   defined at the top of this file with the prefix TWL4030_CHIP_
 *   examples are TWL4030_CHIP_PM_RECEIVER and TWL4030_CHIP_KEYPAD
 *
 * val is the data either written to or read from the twl4030
 *
 * reg is the register to act on, it must be one of the defines
 *   above and with the format TWL4030_<chip suffix>_<register name>
 *   examples are TWL4030_PM_RECEIVER_VMMC1_DEV_GRP and
 *   TWL4030_LED_LEDEN.
 */
static inline int twl4030_i2c_write_u8(u8 chip_no, u8 val, u8 reg)
{
        return i2c_write(chip_no, reg, 1, &val, 1);
}

static inline int twl4030_i2c_read_u8(u8 chip_no, u8 *val, u8 reg)
{
        return i2c_read(chip_no, reg, 1, val, 1);
}

/*
 * Power
 */

/* For hardware resetting */
void twl4030_power_reset_init(void);
/* For initializing power device */
void twl4030_power_init(void);
/* For initializing mmc power */
void twl4030_power_mmc_init(void);

/*
 * LED
 */
void twl4030_led_init(void);

#endif /* TWL4030_H */