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/*
* 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);
/*
* LED
*/
void twl4030_led_init(void);
#endif /* TWL4030_H */
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