diff options
| author | Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> | 2021-04-05 14:43:44 +0300 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2021-04-14 10:19:48 +0100 |
| commit | 80a71170646df80914a7290a197aca1e6116a49d (patch) | |
| tree | b7839b66890473dbc628a752c2848d5b5bdfd94f | |
| parent | 9cf37cec4b7d2cb972ba1682dd5c8f39a5761129 (diff) | |
regulator: rohm-regulator: Support SNVS HW state.
The ROHM BD71815 supports setting voltage levels/regulator status
for HW-states "RUN", "SUSPEND", "LPSR" and "SNVS". Add DT parsing
helper also for SNVS state.
Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | drivers/regulator/rohm-regulator.c | 6 | ||||
| -rw-r--r-- | include/linux/mfd/rohm-generic.h | 6 |
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/regulator/rohm-regulator.c b/drivers/regulator/rohm-regulator.c index 63aabb8c7786..6e0d9c08ec1c 100644 --- a/drivers/regulator/rohm-regulator.c +++ b/drivers/regulator/rohm-regulator.c @@ -95,6 +95,12 @@ int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs, mask = dvs->lpsr_mask; omask = dvs->lpsr_on_mask; break; + case ROHM_DVS_LEVEL_SNVS: + prop = "rohm,dvs-snvs-voltage"; + reg = dvs->snvs_reg; + mask = dvs->snvs_mask; + omask = dvs->snvs_on_mask; + break; default: return -EINVAL; } diff --git a/include/linux/mfd/rohm-generic.h b/include/linux/mfd/rohm-generic.h index 9e2880e06950..a9144284cf6d 100644 --- a/include/linux/mfd/rohm-generic.h +++ b/include/linux/mfd/rohm-generic.h @@ -27,7 +27,8 @@ struct rohm_regmap_dev { #define ROHM_DVS_LEVEL_IDLE BIT(1) #define ROHM_DVS_LEVEL_SUSPEND BIT(2) #define ROHM_DVS_LEVEL_LPSR BIT(3) -#define ROHM_DVS_LEVEL_VALID_AMOUNT 4 +#define ROHM_DVS_LEVEL_SNVS BIT(4) +#define ROHM_DVS_LEVEL_VALID_AMOUNT 5 #define ROHM_DVS_LEVEL_UNKNOWN 0 /** @@ -66,6 +67,9 @@ struct rohm_dvs_config { unsigned int lpsr_reg; unsigned int lpsr_mask; unsigned int lpsr_on_mask; + unsigned int snvs_reg; + unsigned int snvs_mask; + unsigned int snvs_on_mask; }; #if IS_ENABLED(CONFIG_REGULATOR_ROHM) |