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| author | Stephen Boyd <sboyd@codeaurora.org> | 2015-06-11 17:37:04 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-06-12 13:09:43 +0100 |
| commit | 23c779b9f9161d6568d3b2fca06e70ad182c480c (patch) | |
| tree | 314598f81db70f24dc8ead5f84c708cb8d5f00ef /include/linux/regulator/driver.h | |
| parent | 22a10bca280073f81e9e2d9fed6f90a3bcf00236 (diff) | |
| download | talos-obmc-linux-23c779b9f9161d6568d3b2fca06e70ad182c480c.tar.gz talos-obmc-linux-23c779b9f9161d6568d3b2fca06e70ad182c480c.zip | |
regulator: Add pull down support
Some regulators need to be configured to pull down a resistor
when the regulator is disabled. Add an op (set_pull_down) 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/driver.h')
| -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 fffa688ac3a7..76144a337ff7 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -121,6 +121,9 @@ struct regulator_linear_range { * @set_suspend_mode: Set the operating mode for the regulator when the * system is suspended. * + * @set_pull_down: Configure the regulator to pull down when the regulator + * is disabled. + * * This struct describes regulator operations which can be implemented by * regulator chip drivers. */ @@ -187,6 +190,8 @@ struct regulator_ops { /* set regulator suspend operating mode (defined in consumer.h) */ int (*set_suspend_mode) (struct regulator_dev *, unsigned int mode); + + int (*set_pull_down) (struct regulator_dev *); }; /* |
