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tps65217.h
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/* * linux/mfd/tps65217.h * * Functions to access TPS65217 power management chip. * * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.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 version 2. * * This program is distributed "as is" WITHOUT ANY WARRANTY of any * kind, whether express or implied; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __LINUX_MFD_TPS65217_H #define __LINUX_MFD_TPS65217_H #include <linux/i2c.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> /* TPS chip id list */ #define TPS65217 0xF0 /* I2C ID for TPS65217 part */ #define TPS65217_I2C_ID 0x24 /* All register addresses */ #define TPS65217_REG_CHIPID 0X00 #define TPS65217_REG_PPATH 0X01 #define TPS65217_REG_INT 0X02 #define TPS65217_REG_CHGCONFIG0 0X03 #define TPS65217_REG_CHGCONFIG1 0X04 #define TPS65217_REG_CHGCONFIG2 0X05 #define TPS65217_REG_CHGCONFIG3 0X06 #define TPS65217_REG_WLEDCTRL1 0X07 #define TPS65217_REG_WLEDCTRL2 0X08 #define TPS65217_REG_MUXCTRL 0X09 #define TPS65217_REG_STATUS 0X0A #define TPS65217_REG_PASSWORD 0X0B #define TPS65217_REG_PGOOD 0X0C #define TPS65217_REG_DEFPG 0X0D #define TPS65217_REG_DEFDCDC1 0X0E #define TPS65217_REG_DEFDCDC2 0X0F #define TPS65217_REG_DEFDCDC3 0X10 #define TPS65217_REG_DEFSLEW 0X11 #define TPS65217_REG_DEFLDO1 0X12 #define TPS65217_REG_DEFLDO2 0X13 #define TPS65217_REG_DEFLS1 0X14 #define TPS65217_REG_DEFLS2 0X15 #define TPS65217_REG_ENABLE 0X16 #define TPS65217_REG_DEFUVLO 0X18 #define TPS65217_REG_SEQ1 0X19 #define TPS65217_REG_SEQ2 0X1A #define TPS65217_REG_SEQ3 0X1B #define TPS65217_REG_SEQ4 0X1C #define TPS65217_REG_SEQ5 0X1D #define TPS65217_REG_SEQ6 0X1E /* Register field definitions */ #define TPS65217_CHIPID_CHIP_MASK 0xF0 #define TPS65217_CHIPID_REV_MASK 0x0F #define TPS65217_PPATH_ACSINK_ENABLE BIT(7) #define TPS65217_PPATH_USBSINK_ENABLE BIT(6) #define TPS65217_PPATH_AC_PW_ENABLE BIT(5) #define TPS65217_PPATH_USB_PW_ENABLE BIT(4) #define TPS65217_PPATH_AC_CURRENT_MASK 0x0C #define TPS65217_PPATH_USB_CURRENT_MASK 0x03 #define TPS65217_INT_PBM BIT(6) #define TPS65217_INT_ACM BIT(5) #define TPS65217_INT_USBM BIT(4) #define TPS65217_INT_PBI BIT(2) #define TPS65217_INT_ACI BIT(1) #define TPS65217_INT_USBI BIT(0) #define TPS65217_CHGCONFIG0_TREG BIT(7) #define TPS65217_CHGCONFIG0_DPPM BIT(6) #define TPS65217_CHGCONFIG0_TSUSP BIT(5) #define TPS65217_CHGCONFIG0_TERMI BIT(4) #define TPS65217_CHGCONFIG0_ACTIVE BIT(3) #define TPS65217_CHGCONFIG0_CHGTOUT BIT(2) #define TPS65217_CHGCONFIG0_PCHGTOUT BIT(1) #define TPS65217_CHGCONFIG0_BATTEMP BIT(0) #define TPS65217_CHGCONFIG1_TMR_MASK 0xC0 #define TPS65217_CHGCONFIG1_TMR_ENABLE BIT(5) #define TPS65217_CHGCONFIG1_NTC_TYPE BIT(4) #define TPS65217_CHGCONFIG1_RESET BIT(3) #define TPS65217_CHGCONFIG1_TERM BIT(2) #define TPS65217_CHGCONFIG1_SUSP BIT(1) #define TPS65217_CHGCONFIG1_CHG_EN BIT(0) #define TPS65217_CHGCONFIG2_DYNTMR BIT(7) #define TPS65217_CHGCONFIG2_VPREGHG BIT(6) #define TPS65217_CHGCONFIG2_VOREG_MASK 0x30 #define TPS65217_CHGCONFIG3_ICHRG_MASK 0xC0 #define TPS65217_CHGCONFIG3_DPPMTH_MASK 0x30 #define TPS65217_CHGCONFIG2_PCHRGT BIT(3) #define TPS65217_CHGCONFIG2_TERMIF 0x06 #define TPS65217_CHGCONFIG2_TRANGE BIT(0) #define TPS65217_WLEDCTRL1_ISINK_ENABLE BIT(3) #define TPS65217_WLEDCTRL1_ISEL BIT(2) #define TPS65217_WLEDCTRL1_FDIM_MASK 0x03 #define TPS65217_WLEDCTRL2_DUTY_MASK 0x7F #define TPS65217_MUXCTRL_MUX_MASK 0x07 #define TPS65217_STATUS_OFF BIT(7) #define TPS65217_STATUS_ACPWR BIT(3) #define TPS65217_STATUS_USBPWR BIT(2) #define TPS65217_STATUS_PB BIT(0) #define TPS65217_PASSWORD_REGS_UNLOCK 0x7D #define TPS65217_PGOOD_LDO3_PG BIT(6) #define TPS65217_PGOOD_LDO4_PG BIT(5) #define TPS65217_PGOOD_DC1_PG BIT(4) #define TPS65217_PGOOD_DC2_PG BIT(3) #define TPS65217_PGOOD_DC3_PG BIT(2) #define TPS65217_PGOOD_LDO1_PG BIT(1) #define TPS65217_PGOOD_LDO2_PG BIT(0) #define TPS65217_DEFPG_LDO1PGM BIT(3) #define TPS65217_DEFPG_LDO2PGM BIT(2) #define TPS65217_DEFPG_PGDLY_MASK 0x03 #define TPS65217_DEFDCDCX_XADJX BIT(7) #define TPS65217_DEFDCDCX_DCDC_MASK 0x3F #define TPS65217_DEFSLEW_GO BIT(7) #define TPS65217_DEFSLEW_GODSBL BIT(6) #define TPS65217_DEFSLEW_PFM_EN1 BIT(5) #define TPS65217_DEFSLEW_PFM_EN2 BIT(4) #define TPS65217_DEFSLEW_PFM_EN3 BIT(3) #define TPS65217_DEFSLEW_SLEW_MASK 0x07 #define TPS65217_DEFLDO1_LDO1_MASK 0x0F #define TPS65217_DEFLDO2_TRACK BIT(6) #define TPS65217_DEFLDO2_LDO2_MASK 0x3F #define TPS65217_DEFLDO3_LDO3_EN BIT(5) #define TPS65217_DEFLDO3_LDO3_MASK 0x1F #define TPS65217_DEFLDO4_LDO4_EN BIT(5) #define TPS65217_DEFLDO4_LDO4_MASK 0x1F #define TPS65217_ENABLE_LS1_EN BIT(6) #define TPS65217_ENABLE_LS2_EN BIT(5) #define TPS65217_ENABLE_DC1_EN BIT(4) #define TPS65217_ENABLE_DC2_EN BIT(3) #define TPS65217_ENABLE_DC3_EN BIT(2) #define TPS65217_ENABLE_LDO1_EN BIT(1) #define TPS65217_ENABLE_LDO2_EN BIT(0) #define TPS65217_DEFUVLO_UVLOHYS BIT(2) #define TPS65217_DEFUVLO_UVLO_MASK 0x03 #define TPS65217_SEQ1_DC1_SEQ_MASK 0xF0 #define TPS65217_SEQ1_DC2_SEQ_MASK 0x0F #define TPS65217_SEQ2_DC3_SEQ_MASK 0xF0 #define TPS65217_SEQ2_LDO1_SEQ_MASK 0x0F #define TPS65217_SEQ3_LDO2_SEQ_MASK 0xF0 #define TPS65217_SEQ3_LDO3_SEQ_MASK 0x0F #define TPS65217_SEQ4_LDO4_SEQ_MASK 0xF0 #define TPS65217_SEQ5_DLY1_MASK 0xC0 #define TPS65217_SEQ5_DLY2_MASK 0x30 #define TPS65217_SEQ5_DLY3_MASK 0x0C #define TPS65217_SEQ5_DLY4_MASK 0x03 #define TPS65217_SEQ6_DLY5_MASK 0xC0 #define TPS65217_SEQ6_DLY6_MASK 0x30 #define TPS65217_SEQ6_SEQUP BIT(2) #define TPS65217_SEQ6_SEQDWN BIT(1) #define TPS65217_SEQ6_INSTDWN BIT(0) #define TPS65217_MAX_REGISTER 0x1E #define TPS65217_PROTECT_NONE 0 #define TPS65217_PROTECT_L1 1 #define TPS65217_PROTECT_L2 2 enum tps65217_regulator_id { /* DCDC's */ TPS65217_DCDC_1, TPS65217_DCDC_2, TPS65217_DCDC_3, /* LDOs */ TPS65217_LDO_1, TPS65217_LDO_2, TPS65217_LDO_3, TPS65217_LDO_4, }; #define TPS65217_MAX_REG_ID TPS65217_LDO_4 /* Number of step-down converters available */ #define TPS65217_NUM_DCDC 3 /* Number of LDO voltage regulators available */ #define TPS65217_NUM_LDO 4 /* Number of total regulators available */ #define TPS65217_NUM_REGULATOR (TPS65217_NUM_DCDC + TPS65217_NUM_LDO) enum tps65217_bl_isel { TPS65217_BL_ISET1 = 1, TPS65217_BL_ISET2, }; enum tps65217_bl_fdim { TPS65217_BL_FDIM_100HZ, TPS65217_BL_FDIM_200HZ, TPS65217_BL_FDIM_500HZ, TPS65217_BL_FDIM_1000HZ, }; struct tps65217_bl_pdata { enum tps65217_bl_isel isel; enum tps65217_bl_fdim fdim; int dft_brightness; }; /** * struct tps65217_board - packages regulator init data * @tps65217_regulator_data: regulator initialization values * * Board data may be used to initialize regulator. */ struct tps65217_board { struct regulator_init_data *tps65217_init_data[TPS65217_NUM_REGULATOR]; struct device_node *of_node[TPS65217_NUM_REGULATOR]; struct tps65217_bl_pdata *bl_pdata; }; /** * struct tps_info - packages regulator constraints * @name: Voltage regulator name * @min_uV: minimum micro volts * @max_uV: minimum micro volts * @vsel_to_uv: Function pointer to get voltage from selector * @uv_to_vsel: Function pointer to get selector from voltage * * This data is used to check the regualtor voltage limits while setting. */ struct tps_info { const char *name; int min_uV; int max_uV; int (*vsel_to_uv)(unsigned int vsel); int (*uv_to_vsel)(int uV, unsigned int *vsel); }; /** * struct tps65217 - tps65217 sub-driver chip access routines * * Device data may be used to access the TPS65217 chip */ struct tps65217 { struct device *dev; struct tps65217_board *pdata; unsigned int id; struct regulator_desc desc[TPS65217_NUM_REGULATOR]; struct regulator_dev *rdev[TPS65217_NUM_REGULATOR]; struct tps_info *info[TPS65217_NUM_REGULATOR]; struct regmap *regmap; }; static inline struct tps65217 *dev_to_tps65217(struct device *dev) { return dev_get_drvdata(dev); } static inline int tps65217_chip_id(struct tps65217 *tps65217) { return tps65217->id; } int tps65217_reg_read(struct tps65217 *tps, unsigned int reg, unsigned int *val); int tps65217_reg_write(struct tps65217 *tps, unsigned int reg, unsigned int val, unsigned int level); int tps65217_set_bits(struct tps65217 *tps, unsigned int reg, unsigned int mask, unsigned int val, unsigned int level); int tps65217_clear_bits(struct tps65217 *tps, unsigned int reg, unsigned int mask, unsigned int level); #endif /* __LINUX_MFD_TPS65217_H */
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