|  | /* | 
|  | * 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 | 
|  |  | 
|  | #define TPS65217_REG_MAX		TPS65217_REG_SEQ6 | 
|  |  | 
|  | /* 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_RESERVEDM		BIT(7) | 
|  | #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; | 
|  | }; | 
|  |  | 
|  | enum tps65217_irq_type { | 
|  | TPS65217_IRQ_PB, | 
|  | TPS65217_IRQ_AC, | 
|  | TPS65217_IRQ_USB, | 
|  | TPS65217_NUM_IRQ | 
|  | }; | 
|  |  | 
|  | /** | 
|  | * 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 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 long id; | 
|  | struct regulator_desc desc[TPS65217_NUM_REGULATOR]; | 
|  | struct regmap *regmap; | 
|  | u8 *strobes; | 
|  | struct irq_domain *irq_domain; | 
|  | struct mutex irq_lock; | 
|  | u8 irq_mask; | 
|  | int irq; | 
|  | }; | 
|  |  | 
|  | static inline struct tps65217 *dev_to_tps65217(struct device *dev) | 
|  | { | 
|  | return dev_get_drvdata(dev); | 
|  | } | 
|  |  | 
|  | static inline unsigned long 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 */ |