diff options
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/htc-egpio.h | 57 | ||||
| -rw-r--r-- | include/linux/mfd/lp873x.h | 269 | ||||
| -rw-r--r-- | include/linux/mfd/stmpe.h | 21 | ||||
| -rw-r--r-- | include/linux/mfd/tps65218.h | 6 |
4 files changed, 296 insertions, 57 deletions
diff --git a/include/linux/mfd/htc-egpio.h b/include/linux/mfd/htc-egpio.h deleted file mode 100644 index b4201c971367..000000000000 --- a/include/linux/mfd/htc-egpio.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * HTC simple EGPIO irq and gpio extender - */ - -#ifndef __HTC_EGPIO_H__ -#define __HTC_EGPIO_H__ - -#include <linux/gpio.h> - -/* Descriptive values for all-in or all-out htc_egpio_chip descriptors. */ -#define HTC_EGPIO_OUTPUT (~0) -#define HTC_EGPIO_INPUT 0 - -/** - * struct htc_egpio_chip - descriptor to create gpio_chip for register range - * @reg_start: index of first register - * @gpio_base: gpio number of first pin in this register range - * @num_gpios: number of gpios in this register range, max BITS_PER_LONG - * (number of registers = DIV_ROUND_UP(num_gpios, reg_width)) - * @direction: bitfield, '0' = input, '1' = output, - */ -struct htc_egpio_chip { - int reg_start; - int gpio_base; - int num_gpios; - unsigned long direction; - unsigned long initial_values; -}; - -/** - * struct htc_egpio_platform_data - description provided by the arch - * @irq_base: beginning of available IRQs (eg, IRQ_BOARD_START) - * @num_irqs: number of irqs - * @reg_width: number of bits per register, either 8 or 16 bit - * @bus_width: alignment of the registers, either 16 or 32 bit - * @invert_acks: set if chip requires writing '0' to ack an irq, instead of '1' - * @ack_register: location of the irq/ack register - * @chip: pointer to array of htc_egpio_chip descriptors - * @num_chips: number of egpio chip descriptors - */ -struct htc_egpio_platform_data { - int bus_width; - int reg_width; - - int irq_base; - int num_irqs; - int invert_acks; - int ack_register; - - struct htc_egpio_chip *chip; - int num_chips; -}; - -/* Determine the wakeup irq, to be called during early resume */ -extern int htc_egpio_get_wakeup_irq(struct device *dev); - -#endif diff --git a/include/linux/mfd/lp873x.h b/include/linux/mfd/lp873x.h new file mode 100644 index 000000000000..83b1bd7588be --- /dev/null +++ b/include/linux/mfd/lp873x.h @@ -0,0 +1,269 @@ +/* + * Functions to access LP873X power management chip. + * + * Copyright (C) 2016 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_LP873X_H +#define __LINUX_MFD_LP873X_H + +#include <linux/i2c.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/machine.h> + +/* LP873x chip id list */ +#define LP873X 0x00 + +/* All register addresses */ +#define LP873X_REG_DEV_REV 0X00 +#define LP873X_REG_OTP_REV 0X01 +#define LP873X_REG_BUCK0_CTRL_1 0X02 +#define LP873X_REG_BUCK0_CTRL_2 0X03 +#define LP873X_REG_BUCK1_CTRL_1 0X04 +#define LP873X_REG_BUCK1_CTRL_2 0X05 +#define LP873X_REG_BUCK0_VOUT 0X06 +#define LP873X_REG_BUCK1_VOUT 0X07 +#define LP873X_REG_LDO0_CTRL 0X08 +#define LP873X_REG_LDO1_CTRL 0X09 +#define LP873X_REG_LDO0_VOUT 0X0A +#define LP873X_REG_LDO1_VOUT 0X0B +#define LP873X_REG_BUCK0_DELAY 0X0C +#define LP873X_REG_BUCK1_DELAY 0X0D +#define LP873X_REG_LDO0_DELAY 0X0E +#define LP873X_REG_LDO1_DELAY 0X0F +#define LP873X_REG_GPO_DELAY 0X10 +#define LP873X_REG_GPO2_DELAY 0X11 +#define LP873X_REG_GPO_CTRL 0X12 +#define LP873X_REG_CONFIG 0X13 +#define LP873X_REG_PLL_CTRL 0X14 +#define LP873X_REG_PGOOD_CTRL1 0X15 +#define LP873X_REG_PGOOD_CTRL2 0X16 +#define LP873X_REG_PG_FAULT 0X17 +#define LP873X_REG_RESET 0X18 +#define LP873X_REG_INT_TOP_1 0X19 +#define LP873X_REG_INT_TOP_2 0X1A +#define LP873X_REG_INT_BUCK 0X1B +#define LP873X_REG_INT_LDO 0X1C +#define LP873X_REG_TOP_STAT 0X1D +#define LP873X_REG_BUCK_STAT 0X1E +#define LP873X_REG_LDO_STAT 0x1F +#define LP873X_REG_TOP_MASK_1 0x20 +#define LP873X_REG_TOP_MASK_2 0x21 +#define LP873X_REG_BUCK_MASK 0x22 +#define LP873X_REG_LDO_MASK 0x23 +#define LP873X_REG_SEL_I_LOAD 0x24 +#define LP873X_REG_I_LOAD_2 0x25 +#define LP873X_REG_I_LOAD_1 0x26 + +#define LP873X_REG_MAX LP873X_REG_I_LOAD_1 + +/* Register field definitions */ +#define LP873X_DEV_REV_DEV_ID 0xC0 +#define LP873X_DEV_REV_ALL_LAYER 0x30 +#define LP873X_DEV_REV_METAL_LAYER 0x0F + +#define LP873X_OTP_REV_OTP_ID 0xFF + +#define LP873X_BUCK0_CTRL_1_BUCK0_FPWM BIT(3) +#define LP873X_BUCK0_CTRL_1_BUCK0_RDIS_EN BIT(2) +#define LP873X_BUCK0_CTRL_1_BUCK0_EN_PIN_CTRL BIT(1) +#define LP873X_BUCK0_CTRL_1_BUCK0_EN BIT(0) + +#define LP873X_BUCK0_CTRL_2_BUCK0_ILIM 0x38 +#define LP873X_BUCK0_CTRL_2_BUCK0_SLEW_RATE 0x07 + +#define LP873X_BUCK1_CTRL_1_BUCK1_FPWM BIT(3) +#define LP873X_BUCK1_CTRL_1_BUCK1_RDIS_EN BIT(2) +#define LP873X_BUCK1_CTRL_1_BUCK1_EN_PIN_CTRL BIT(1) +#define LP873X_BUCK1_CTRL_1_BUCK1_EN BIT(0) + +#define LP873X_BUCK1_CTRL_2_BUCK1_ILIM 0x38 +#define LP873X_BUCK1_CTRL_2_BUCK1_SLEW_RATE 0x07 + +#define LP873X_BUCK0_VOUT_BUCK0_VSET 0xFF + +#define LP873X_BUCK1_VOUT_BUCK1_VSET 0xFF + +#define LP873X_LDO0_CTRL_LDO0_RDIS_EN BIT(2) +#define LP873X_LDO0_CTRL_LDO0_EN_PIN_CTRL BIT(1) +#define LP873X_LDO0_CTRL_LDO0_EN BIT(0) + +#define LP873X_LDO1_CTRL_LDO1_RDIS_EN BIT(2) +#define LP873X_LDO1_CTRL_LDO1_EN_PIN_CTRL BIT(1) +#define LP873X_LDO1_CTRL_LDO1_EN BIT(0) + +#define LP873X_LDO0_VOUT_LDO0_VSET 0x1F + +#define LP873X_LDO1_VOUT_LDO1_VSET 0x1F + +#define LP873X_BUCK0_DELAY_BUCK0_SD_DELAY 0xF0 +#define LP873X_BUCK0_DELAY_BUCK0_SU_DELAY 0x0F + +#define LP873X_BUCK1_DELAY_BUCK1_SD_DELAY 0xF0 +#define LP873X_BUCK1_DELAY_BUCK1_SU_DELAY 0x0F + +#define LP873X_LDO0_DELAY_LDO0_SD_DELAY 0xF0 +#define LP873X_LDO0_DELAY_LDO0_SU_DELAY 0x0F + +#define LP873X_LDO1_DELAY_LDO1_SD_DELAY 0xF0 +#define LP873X_LDO1_DELAY_LDO1_SU_DELAY 0x0F + +#define LP873X_GPO_DELAY_GPO_SD_DELAY 0xF0 +#define LP873X_GPO_DELAY_GPO_SU_DELAY 0x0F + +#define LP873X_GPO2_DELAY_GPO2_SD_DELAY 0xF0 +#define LP873X_GPO2_DELAY_GPO2_SU_DELAY 0x0F + +#define LP873X_GPO_CTRL_GPO2_OD BIT(6) +#define LP873X_GPO_CTRL_GPO2_EN_PIN_CTRL BIT(5) +#define LP873X_GPO_CTRL_GPO2_EN BIT(4) +#define LP873X_GPO_CTRL_GPO_OD BIT(2) +#define LP873X_GPO_CTRL_GPO_EN_PIN_CTRL BIT(1) +#define LP873X_GPO_CTRL_GPO_EN BIT(0) + +#define LP873X_CONFIG_SU_DELAY_SEL BIT(6) +#define LP873X_CONFIG_SD_DELAY_SEL BIT(5) +#define LP873X_CONFIG_CLKIN_PIN_SEL BIT(4) +#define LP873X_CONFIG_CLKIN_PD BIT(3) +#define LP873X_CONFIG_EN_PD BIT(2) +#define LP873X_CONFIG_TDIE_WARN_LEVEL BIT(1) +#define LP873X_EN_SPREAD_SPEC BIT(0) + +#define LP873X_PLL_CTRL_EN_PLL BIT(6) +#define LP873X_EXT_CLK_FREQ 0x1F + +#define LP873X_PGOOD_CTRL1_PGOOD_POL BIT(7) +#define LP873X_PGOOD_CTRL1_PGOOD_OD BIT(6) +#define LP873X_PGOOD_CTRL1_PGOOD_WINDOW_LDO BIT(5) +#define LP873X_PGOOD_CTRL1_PGOOD_WINDOWN_BUCK BIT(4) +#define LP873X_PGOOD_CTRL1_PGOOD_EN_PGOOD_LDO1 BIT(3) +#define LP873X_PGOOD_CTRL1_PGOOD_EN_PGOOD_LDO0 BIT(2) +#define LP873X_PGOOD_CTRL1_PGOOD_EN_PGOOD_BUCK1 BIT(1) +#define LP873X_PGOOD_CTRL1_PGOOD_EN_PGOOD_BUCK0 BIT(0) + +#define LP873X_PGOOD_CTRL2_EN_PGOOD_TWARN BIT(2) +#define LP873X_PGOOD_CTRL2_EN_PG_FAULT_GATE BIT(1) +#define LP873X_PGOOD_CTRL2_PGOOD_MODE BIT(0) + +#define LP873X_PG_FAULT_PG_FAULT_LDO1 BIT(3) +#define LP873X_PG_FAULT_PG_FAULT_LDO0 BIT(2) +#define LP873X_PG_FAULT_PG_FAULT_BUCK1 BIT(1) +#define LP873X_PG_FAULT_PG_FAULT_BUCK0 BIT(0) + +#define LP873X_RESET_SW_RESET BIT(0) + +#define LP873X_INT_TOP_1_PGOOD_INT BIT(7) +#define LP873X_INT_TOP_1_LDO_INT BIT(6) +#define LP873X_INT_TOP_1_BUCK_INT BIT(5) +#define LP873X_INT_TOP_1_SYNC_CLK_INT BIT(4) +#define LP873X_INT_TOP_1_TDIE_SD_INT BIT(3) +#define LP873X_INT_TOP_1_TDIE_WARN_INT BIT(2) +#define LP873X_INT_TOP_1_OVP_INT BIT(1) +#define LP873X_INT_TOP_1_I_MEAS_INT BIT(0) + +#define LP873X_INT_TOP_2_RESET_REG_INT BIT(0) + +#define LP873X_INT_BUCK_BUCK1_PG_INT BIT(6) +#define LP873X_INT_BUCK_BUCK1_SC_INT BIT(5) +#define LP873X_INT_BUCK_BUCK1_ILIM_INT BIT(4) +#define LP873X_INT_BUCK_BUCK0_PG_INT BIT(2) +#define LP873X_INT_BUCK_BUCK0_SC_INT BIT(1) +#define LP873X_INT_BUCK_BUCK0_ILIM_INT BIT(0) + +#define LP873X_INT_LDO_LDO1_PG_INT BIT(6) +#define LP873X_INT_LDO_LDO1_SC_INT BIT(5) +#define LP873X_INT_LDO_LDO1_ILIM_INT BIT(4) +#define LP873X_INT_LDO_LDO0_PG_INT BIT(2) +#define LP873X_INT_LDO_LDO0_SC_INT BIT(1) +#define LP873X_INT_LDO_LDO0_ILIM_INT BIT(0) + +#define LP873X_TOP_STAT_PGOOD_STAT BIT(7) +#define LP873X_TOP_STAT_SYNC_CLK_STAT BIT(4) +#define LP873X_TOP_STAT_TDIE_SD_STAT BIT(3) +#define LP873X_TOP_STAT_TDIE_WARN_STAT BIT(2) +#define LP873X_TOP_STAT_OVP_STAT BIT(1) + +#define LP873X_BUCK_STAT_BUCK1_STAT BIT(7) +#define LP873X_BUCK_STAT_BUCK1_PG_STAT BIT(6) +#define LP873X_BUCK_STAT_BUCK1_ILIM_STAT BIT(4) +#define LP873X_BUCK_STAT_BUCK0_STAT BIT(3) +#define LP873X_BUCK_STAT_BUCK0_PG_STAT BIT(2) +#define LP873X_BUCK_STAT_BUCK0_ILIM_STAT BIT(0) + +#define LP873X_LDO_STAT_LDO1_STAT BIT(7) +#define LP873X_LDO_STAT_LDO1_PG_STAT BIT(6) +#define LP873X_LDO_STAT_LDO1_ILIM_STAT BIT(4) +#define LP873X_LDO_STAT_LDO0_STAT BIT(3) +#define LP873X_LDO_STAT_LDO0_PG_STAT BIT(2) +#define LP873X_LDO_STAT_LDO0_ILIM_STAT BIT(0) + +#define LP873X_TOP_MASK_1_PGOOD_INT_MASK BIT(7) +#define LP873X_TOP_MASK_1_SYNC_CLK_MASK BIT(4) +#define LP873X_TOP_MASK_1_TDIE_WARN_MASK BIT(2) +#define LP873X_TOP_MASK_1_I_MEAS_MASK BIT(0) + +#define LP873X_TOP_MASK_2_RESET_REG_MASK BIT(0) + +#define LP873X_BUCK_MASK_BUCK1_PGF_MASK BIT(7) +#define LP873X_BUCK_MASK_BUCK1_PGR_MASK BIT(6) +#define LP873X_BUCK_MASK_BUCK1_ILIM_MASK BIT(4) +#define LP873X_BUCK_MASK_BUCK0_PGF_MASK BIT(3) +#define LP873X_BUCK_MASK_BUCK0_PGR_MASK BIT(2) +#define LP873X_BUCK_MASK_BUCK0_ILIM_MASK BIT(0) + +#define LP873X_LDO_MASK_LDO1_PGF_MASK BIT(7) +#define LP873X_LDO_MASK_LDO1_PGR_MASK BIT(6) +#define LP873X_LDO_MASK_LDO1_ILIM_MASK BIT(4) +#define LP873X_LDO_MASK_LDO0_PGF_MASK BIT(3) +#define LP873X_LDO_MASK_LDO0_PGR_MASK BIT(2) +#define LP873X_LDO_MASK_LDO0_ILIM_MASK BIT(0) + +#define LP873X_SEL_I_LOAD_CURRENT_BUCK_SELECT BIT(0) + +#define LP873X_I_LOAD_2_BUCK_LOAD_CURRENT BIT(0) + +#define LP873X_I_LOAD_1_BUCK_LOAD_CURRENT 0xFF + +#define LP873X_MAX_REG_ID LP873X_LDO_1 + +/* Number of step-down converters available */ +#define LP873X_NUM_BUCK 2 +/* Number of LDO voltage regulators available */ +#define LP873X_NUM_LDO 2 +/* Number of total regulators available */ +#define LP873X_NUM_REGULATOR (LP873X_NUM_BUCK + LP873X_NUM_LDO) + +enum lp873x_regulator_id { + /* BUCK's */ + LP873X_BUCK_0, + LP873X_BUCK_1, + /* LDOs */ + LP873X_LDO_0, + LP873X_LDO_1, +}; + +/** + * struct lp873x - state holder for the lp873x driver + * @dev: struct device pointer for MFD device + * @rev: revision of the lp873x + * @lock: lock guarding the data structure + * @regmap: register map of the lp873x PMIC + * + * Device data may be used to access the LP873X chip + */ +struct lp873x { + struct device *dev; + u8 rev; + struct mutex lock; /* lock guarding the data structure */ + struct regmap *regmap; +}; +#endif /* __LINUX_MFD_LP873X_H */ diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h index de748bc7525e..4a827af17e59 100644 --- a/include/linux/mfd/stmpe.h +++ b/include/linux/mfd/stmpe.h @@ -26,6 +26,7 @@ enum stmpe_partnum { STMPE610, STMPE801, STMPE811, + STMPE1600, STMPE1601, STMPE1801, STMPE2401, @@ -39,22 +40,42 @@ enum stmpe_partnum { */ enum { STMPE_IDX_CHIP_ID, + STMPE_IDX_SYS_CTRL, + STMPE_IDX_SYS_CTRL2, STMPE_IDX_ICR_LSB, STMPE_IDX_IER_LSB, + STMPE_IDX_IER_MSB, STMPE_IDX_ISR_LSB, STMPE_IDX_ISR_MSB, STMPE_IDX_GPMR_LSB, + STMPE_IDX_GPMR_CSB, + STMPE_IDX_GPMR_MSB, STMPE_IDX_GPSR_LSB, + STMPE_IDX_GPSR_CSB, + STMPE_IDX_GPSR_MSB, STMPE_IDX_GPCR_LSB, + STMPE_IDX_GPCR_CSB, + STMPE_IDX_GPCR_MSB, STMPE_IDX_GPDR_LSB, + STMPE_IDX_GPDR_CSB, + STMPE_IDX_GPDR_MSB, + STMPE_IDX_GPEDR_LSB, + STMPE_IDX_GPEDR_CSB, STMPE_IDX_GPEDR_MSB, STMPE_IDX_GPRER_LSB, + STMPE_IDX_GPRER_CSB, + STMPE_IDX_GPRER_MSB, STMPE_IDX_GPFER_LSB, + STMPE_IDX_GPFER_CSB, + STMPE_IDX_GPFER_MSB, STMPE_IDX_GPPUR_LSB, STMPE_IDX_GPPDR_LSB, STMPE_IDX_GPAFR_U_MSB, STMPE_IDX_IEGPIOR_LSB, + STMPE_IDX_IEGPIOR_CSB, + STMPE_IDX_IEGPIOR_MSB, STMPE_IDX_ISGPIOR_LSB, + STMPE_IDX_ISGPIOR_CSB, STMPE_IDX_ISGPIOR_MSB, STMPE_IDX_MAX, }; diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h index 7fdf5326f34e..d1db9527fab5 100644 --- a/include/linux/mfd/tps65218.h +++ b/include/linux/mfd/tps65218.h @@ -63,6 +63,11 @@ #define TPS65218_CHIPID_CHIP_MASK 0xF8 #define TPS65218_CHIPID_REV_MASK 0x07 +#define TPS65218_REV_1_0 0x0 +#define TPS65218_REV_1_1 0x1 +#define TPS65218_REV_2_0 0x2 +#define TPS65218_REV_2_1 0x3 + #define TPS65218_INT1_VPRG BIT(5) #define TPS65218_INT1_AC BIT(4) #define TPS65218_INT1_PB BIT(3) @@ -267,6 +272,7 @@ struct tps_info { struct tps65218 { struct device *dev; unsigned int id; + u8 rev; struct mutex tps_lock; /* lock guarding the data structure */ /* IRQ Data */ |