diff options
| author |   Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> | 2021-03-29 15:59:04 +0300 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2021-04-02 18:33:59 +0100 |
| commit | fb8fee9efdcf084d9e31ba14cc4734d97e5dd972 (patch) | |
| tree | 2e1aab252695ef4c345e7be30d3080e8d7cf941c /include/linux/regulator | |
| parent | regulator: helpers: Export helper voltage listing (diff) | |
| download | linux-dev-fb8fee9efdcf084d9e31ba14cc4734d97e5dd972.tar.xz linux-dev-fb8fee9efdcf084d9e31ba14cc4734d97e5dd972.zip | |
regulator: Add regmap helper for ramp-delay setting
Quite a few regulator ICs do support setting ramp-delay by writing a value
matching the delay to a ramp-delay register.
Provide a simple helper for table-based delay setting.
Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Link: https://lore.kernel.org/r/f101f1db564cf32cb58719c77af0b00d7236bb89.1617020713.git.matti.vaittinen@fi.rohmeurope.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/regulator')
| -rw-r--r-- | include/linux/regulator/driver.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 39a540111645..597ed117086f 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -373,6 +373,10 @@ struct regulator_desc { unsigned int pull_down_reg; unsigned int pull_down_mask; unsigned int pull_down_val_on; + unsigned int ramp_reg; + unsigned int ramp_mask; + const unsigned int *ramp_delay_table; + unsigned int n_ramp_values; unsigned int enable_time; @@ -535,6 +539,7 @@ int regulator_set_current_limit_regmap(struct regulator_dev *rdev, int min_uA, int max_uA); int regulator_get_current_limit_regmap(struct regulator_dev *rdev); void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data); +int regulator_set_ramp_delay_regmap(struct regulator_dev *rdev, int ramp_delay); /* * Helper functions intended to be used by regulator drivers prior registering |