diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-03-02 13:54:46 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-03-02 17:13:05 +0300 |
| commit | 670666b9e0aff40c65d8061a2f53e79eee238685 (patch) | |
| tree | 04660dbf7aa36d14372c31d58a6647af77c94415 /include/linux/regulator/machine.h | |
| parent | bd667d40a999e35c270e424b6d550410cb2c6d06 (diff) | |
| download | linux-670666b9e0aff40c65d8061a2f53e79eee238685.tar.xz | |
regulator: core: Add support for active-discharge configuration
Add support to enable/disable active discharge of regulator via
machine constraints. This configuration is done when setting
machine constraint during regulator register and if regulator
driver implemented the callback ops.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/regulator/machine.h')
| -rw-r--r-- | include/linux/regulator/machine.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index a1067d0b3991..5d627c83a630 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 */ |