/* * 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 * * 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 __TWL4030_H_ #define __TWL4030_H_ #include #include /* * 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 /* Slave 3 (i2c address 0x4b) */ #define TWL4030_MODULE_BACKUP 0x10 #define TWL4030_MODULE_INT 0x11 #define TWL4030_MODULE_PM_MASTER 0x12 #define TWL4030_MODULE_PM_RECEIVER 0x13 #define TWL4030_MODULE_RTC 0x14 #define TWL4030_MODULE_SECURED_REG 0x15 /* * Read and write single 8-bit registers */ int twl4030_i2c_write_u8(u8 mod_no, u8 val, u8 reg); int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg); /* * Read and write several 8-bit registers at once. * * IMPORTANT: For twl4030_i2c_write(), allocate num_bytes + 1 * for the value, and populate your data starting at offset 1. */ int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); /*----------------------------------------------------------------------*/ /* * 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 /*----------------------------------------------------------------------*/ /* Power bus message definitions */ #define DEV_GRP_NULL 0x0 #define DEV_GRP_P1 0x1 #define DEV_GRP_P2 0x2 #define DEV_GRP_P3 0x4 #define RES_GRP_RES 0x0 #define RES_GRP_PP 0x1 #define RES_GRP_RC 0x2 #define RES_GRP_PP_RC 0x3 #define RES_GRP_PR 0x4 #define RES_GRP_PP_PR 0x5 #define RES_GRP_RC_PR 0x6 #define RES_GRP_ALL 0x7 #define RES_TYPE2_R0 0x0 #define RES_TYPE_ALL 0x7 #define RES_STATE_WRST 0xF #define RES_STATE_ACTIVE 0xE #define RES_STATE_SLEEP 0x8 #define RES_STATE_OFF 0x0 /* * 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)) /*----------------------------------------------------------------------*/ 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 {col, row} --> keycode. * Column and row are 4 bits, but range only from 0..7. * a PERSISTENT_KEY is "always on" and never reported. */ #define PERSISTENT_KEY(c, r) KEY((c), (r), 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_platform_data { unsigned irq_base, irq_end; 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; /* LDO regulators */ struct regulator_init_data *vdac; 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 *vaux1; struct regulator_init_data *vaux2; struct regulator_init_data *vaux3; struct regulator_init_data *vaux4; /* REVISIT more to come ... _nothing_ should be hard-wired */ }; /*----------------------------------------------------------------------*/ 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. */ /* 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 #endif /* End of __TWL4030_H */