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| author |   Axel Lin <axel.lin@gmail.com> | 2012-05-20 10:30:21 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-03 13:19:45 +0100 |
| commit | cffc9592fde309deafce12362e0a285108cfa3c8 (patch) | |
| tree | bdd8ae2815fc8ac4aff7935eda79ee31bcb07cf8 /include/linux/regulator | |
| parent | Linux 3.5-rc1 (diff) | |
| download | linux-dev-cffc9592fde309deafce12362e0a285108cfa3c8.tar.xz linux-dev-cffc9592fde309deafce12362e0a285108cfa3c8.zip | |
regulator: core: Allow drivers to set voltage mapping table in regulator_desc
Some regulator hardware use table based mapping can set volt_table in
regulator_desc and use regulator_list_voltage_table() for their list_voltage
callback.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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 b0432cc2b169..80226383e561 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -170,6 +170,7 @@ enum regulator_type { * * @min_uV: Voltage given by the lowest selector (if linear mapping) * @uV_step: Voltage increase with each selector (if linear mapping) + * @volt_table: Voltage mapping table (if table based mapping) * * @vsel_reg: Register for selector when using regulator_regmap_X_voltage_ * @vsel_mask: Mask for register bitfield used for selector @@ -189,6 +190,8 @@ struct regulator_desc { unsigned int min_uV; unsigned int uV_step; + const unsigned int *volt_table; + unsigned int vsel_reg; unsigned int vsel_mask; unsigned int enable_reg; @@ -271,6 +274,8 @@ int regulator_mode_to_status(unsigned int); int regulator_list_voltage_linear(struct regulator_dev *rdev, unsigned int selector); +int regulator_list_voltage_table(struct regulator_dev *rdev, + unsigned int selector); int regulator_map_voltage_linear(struct regulator_dev *rdev, int min_uV, int max_uV); int regulator_map_voltage_iterate(struct regulator_dev *rdev, |