diff options
| author | Stephen Boyd <sboyd@codeaurora.org> | 2015-06-12 03:37:06 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-06-12 15:18:02 +0300 |
| commit | 36e4f839de59b6216a16cdf5c1d3263f4dbd9421 (patch) | |
| tree | 5cf5ebd741a210f610ec32ae3a1d1d953c553fe6 /include/linux/regulator | |
| parent | 57f66b78860968fc7eddc9ce25f8e57f7e5000bd (diff) | |
| download | linux-36e4f839de59b6216a16cdf5c1d3263f4dbd9421.tar.xz | |
regulator: Add input current limit support
Some regulators can limit their input current (typically annotated
as ilim). Add an op (set_input_current_limit) and a DT property +
constraint to support this.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/regulator')
| -rw-r--r-- | include/linux/regulator/driver.h | 3 | ||||
| -rw-r--r-- | include/linux/regulator/machine.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index e0635d0894aa..125264f8be93 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -91,6 +91,7 @@ struct regulator_linear_range { * @set_current_limit: Configure a limit for a current-limited regulator. * The driver should select the current closest to max_uA. * @get_current_limit: Get the configured limit for a current-limited regulator. + * @set_input_current_limit: Configure an input limit. * * @set_mode: Set the configured operating mode for the regulator. * @get_mode: Get the configured operating mode for the regulator. @@ -145,6 +146,8 @@ struct regulator_ops { int min_uA, int max_uA); int (*get_current_limit) (struct regulator_dev *); + int (*set_input_current_limit) (struct regulator_dev *, int lim_uA); + /* enable/disable regulator */ int (*enable) (struct regulator_dev *); int (*disable) (struct regulator_dev *); diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 7f7d0a3fe1e1..85a3b457de51 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -75,6 +75,7 @@ struct regulator_state { * * @min_uA: Smallest current consumers may set. * @max_uA: Largest current consumers may set. + * @ilim_uA: Maximum input current. * @system_load: Load that isn't captured by any consumer requests. * * @valid_modes_mask: Mask of modes which may be configured by consumers. @@ -113,6 +114,7 @@ struct regulation_constraints { /* current output range (inclusive) - for current control */ int min_uA; int max_uA; + int ilim_uA; int system_load; |