diff options
| author | Mark Brown <broonie@kernel.org> | 2018-11-19 16:16:15 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-11-19 16:16:15 +0300 |
| commit | ffb8c1e45e7ae648a3a1689aa71be50fb459316e (patch) | |
| tree | 9861dadf0dc742e519e28eabdeee448a57c86170 /include/linux/regulator | |
| parent | a8d8ee437ea0bf21f840f33ca87f8e1641727aae (diff) | |
| parent | ff9b34b615a37a3f4d359bf82fc97f5e0310b301 (diff) | |
| download | linux-ffb8c1e45e7ae648a3a1689aa71be50fb459316e.tar.xz | |
Merge branch 'topic/coupled' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-4.21 for trivial conflict
Diffstat (limited to 'include/linux/regulator')
| -rw-r--r-- | include/linux/regulator/driver.h | 8 | ||||
| -rw-r--r-- | include/linux/regulator/machine.h | 3 |
2 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index a9c030192147..7065031f0846 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -15,11 +15,12 @@ #ifndef __LINUX_REGULATOR_DRIVER_H_ #define __LINUX_REGULATOR_DRIVER_H_ -#define MAX_COUPLED 4 +#define MAX_COUPLED 2 #include <linux/device.h> #include <linux/notifier.h> #include <linux/regulator/consumer.h> +#include <linux/ww_mutex.h> struct gpio_desc; struct regmap; @@ -462,7 +463,7 @@ struct regulator_dev { struct coupling_desc coupling_desc; struct blocking_notifier_head notifier; - struct mutex mutex; /* consumer lock */ + struct ww_mutex mutex; /* consumer lock */ struct task_struct *mutex_owner; int ref_cnt; struct module *owner; @@ -545,4 +546,7 @@ int regulator_set_active_discharge_regmap(struct regulator_dev *rdev, bool enable); void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data); +void regulator_lock(struct regulator_dev *rdev); +void regulator_unlock(struct regulator_dev *rdev); + #endif diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index a459a5e973a7..1d34a70ffda2 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -158,6 +158,9 @@ struct regulation_constraints { /* used for coupled regulators */ int max_spread; + /* used for changing voltage in steps */ + int max_uV_step; + /* valid regulator operating modes for this machine */ unsigned int valid_modes_mask; |