From d635711daa98be86d4c7fd01499c34f566b54ccb Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 10 Jun 2016 05:30:17 -0300 Subject: Linux-libre 4.6.2-gnu --- include/linux/regulator/act8865.h | 4 ++-- include/linux/regulator/driver.h | 17 +++++++++++++++++ include/linux/regulator/lp872x.h | 5 +++++ include/linux/regulator/machine.h | 12 ++++++++++++ 4 files changed, 36 insertions(+), 2 deletions(-) (limited to 'include/linux/regulator') diff --git a/include/linux/regulator/act8865.h b/include/linux/regulator/act8865.h index 15fa8f2d3..2eb386017 100644 --- a/include/linux/regulator/act8865.h +++ b/include/linux/regulator/act8865.h @@ -68,12 +68,12 @@ enum { * act8865_regulator_data - regulator data * @id: regulator id * @name: regulator name - * @platform_data: regulator init data + * @init_data: regulator init data */ struct act8865_regulator_data { int id; const char *name; - struct regulator_init_data *platform_data; + struct regulator_init_data *init_data; }; /** diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 16ac9e108..cd271e89a 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -93,6 +93,8 @@ struct regulator_linear_range { * @get_current_limit: Get the configured limit for a current-limited regulator. * @set_input_current_limit: Configure an input limit. * + * @set_active_discharge: Set active discharge enable/disable of regulators. + * * @set_mode: Set the configured operating mode for the regulator. * @get_mode: Get the configured operating mode for the regulator. * @get_status: Return actual (not as-configured) status of regulator, as a @@ -149,6 +151,7 @@ struct regulator_ops { int (*set_input_current_limit) (struct regulator_dev *, int lim_uA); int (*set_over_current_protection) (struct regulator_dev *); + int (*set_active_discharge) (struct regulator_dev *, bool enable); /* enable/disable regulator */ int (*enable) (struct regulator_dev *); @@ -266,6 +269,14 @@ enum regulator_type { * @bypass_mask: Mask for control when using regmap set_bypass * @bypass_val_on: Enabling value for control when using regmap set_bypass * @bypass_val_off: Disabling value for control when using regmap set_bypass + * @active_discharge_off: Enabling value for control when using regmap + * set_active_discharge + * @active_discharge_on: Disabling value for control when using regmap + * set_active_discharge + * @active_discharge_mask: Mask for control when using regmap + * set_active_discharge + * @active_discharge_reg: Register for control when using regmap + * set_active_discharge * * @enable_time: Time taken for initial enable of regulator (in uS). * @off_on_delay: guard time (in uS), before re-enabling a regulator @@ -315,6 +326,10 @@ struct regulator_desc { unsigned int bypass_mask; unsigned int bypass_val_on; unsigned int bypass_val_off; + unsigned int active_discharge_on; + unsigned int active_discharge_off; + unsigned int active_discharge_mask; + unsigned int active_discharge_reg; unsigned int enable_time; @@ -447,6 +462,8 @@ int regulator_set_voltage_time_sel(struct regulator_dev *rdev, int regulator_set_bypass_regmap(struct regulator_dev *rdev, bool enable); int regulator_get_bypass_regmap(struct regulator_dev *rdev, bool *enable); +int regulator_set_active_discharge_regmap(struct regulator_dev *rdev, + bool enable); void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data); #endif diff --git a/include/linux/regulator/lp872x.h b/include/linux/regulator/lp872x.h index 132e05c46..6029279f4 100644 --- a/include/linux/regulator/lp872x.h +++ b/include/linux/regulator/lp872x.h @@ -18,6 +18,9 @@ #define LP872X_MAX_REGULATORS 9 +#define LP8720_ENABLE_DELAY 200 +#define LP8725_ENABLE_DELAY 30000 + enum lp872x_regulator_id { LP8720_ID_BASE, LP8720_ID_LDO1 = LP8720_ID_BASE, @@ -79,12 +82,14 @@ struct lp872x_regulator_data { * @update_config : if LP872X_GENERAL_CFG register is updated, set true * @regulator_data : platform regulator id and init data * @dvs : dvs data for buck voltage control + * @enable_gpio : gpio pin number for enable control */ struct lp872x_platform_data { u8 general_config; bool update_config; struct lp872x_regulator_data regulator_data[LP872X_MAX_REGULATORS]; struct lp872x_dvs *dvs; + int enable_gpio; }; #endif diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index a1067d0b3..5d627c83a 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -42,6 +42,13 @@ struct regulator; #define REGULATOR_CHANGE_DRMS 0x10 #define REGULATOR_CHANGE_BYPASS 0x20 +/* Regulator active discharge flags */ +enum regulator_active_discharge { + REGULATOR_ACTIVE_DISCHARGE_DEFAULT, + REGULATOR_ACTIVE_DISCHARGE_DISABLE, + REGULATOR_ACTIVE_DISCHARGE_ENABLE, +}; + /** * struct regulator_state - regulator state during low power system states * @@ -100,6 +107,9 @@ struct regulator_state { * @initial_state: Suspend state to set by default. * @initial_mode: Mode to set at startup. * @ramp_delay: Time to settle down after voltage change (unit: uV/us) + * @active_discharge: Enable/disable active discharge. The enum + * regulator_active_discharge values are used for + * initialisation. * @enable_time: Turn-on time of the rails (unit: microseconds) */ struct regulation_constraints { @@ -140,6 +150,8 @@ struct regulation_constraints { unsigned int ramp_delay; unsigned int enable_time; + unsigned int active_discharge; + /* constraint flags */ unsigned always_on:1; /* regulator never off when system is on */ unsigned boot_on:1; /* bootloader/firmware enabled regulator */ -- cgit v1.2.3-54-g00ecf