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authorPaul Walmsley <pwalmsley@nvidia.com>2013-06-07 08:06:56 +0000
committerMark Brown <broonie@linaro.org>2013-06-07 11:19:29 +0100
commit2a668a8bc2cbe7a464ab1212475a3efb23a94b1e (patch)
tree74419d34e14f6307468a659e63072426d65b592e /include/linux/regulator
parentd683b96b072dc4680fc74964eca77e6a23d1fa6e (diff)
regulator: core: add regulator_get_linear_step()
Add regulator_get_linear_step(), which returns the voltage step size between VSEL values for linear regulators. This is intended for use by regulator consumers which build their own voltage-to-VSEL tables. Signed-off-by: Paul Walmsley <pwalmsley@nvidia.com> Reviewed-by: Andrew Chew <achew@nvidia.com> Cc: Matthew Longnecker <mlongnecker@nvidia.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'include/linux/regulator')
-rw-r--r--include/linux/regulator/consumer.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 145022a8308..3a76389c6aa 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -165,6 +165,7 @@ int regulator_count_voltages(struct regulator *regulator);
int regulator_list_voltage(struct regulator *regulator, unsigned selector);
int regulator_is_supported_voltage(struct regulator *regulator,
int min_uV, int max_uV);
+unsigned int regulator_get_linear_step(struct regulator *regulator);
int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV);
int regulator_set_voltage_time(struct regulator *regulator,
int old_uV, int new_uV);