regulator: core: Introduce set_load op

Expose the requested load directly to the regulator implementation for
hardware that does not support the normal enum based set_mode().

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index d4ad5b5a02bb..8a0165f22f0a 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -98,6 +98,7 @@ struct regulator_linear_range {
  *      REGULATOR_STATUS value (or negative errno)
  * @get_optimum_mode: Get the most efficient operating mode for the regulator
  *                    when running with the specified parameters.
+ * @set_load: Set the load for the regulator.
  *
  * @set_bypass: Set the regulator in bypass mode.
  * @get_bypass: Get the regulator bypass mode state.
@@ -167,6 +168,8 @@ struct regulator_ops {
         /* get most efficient regulator operating mode for load */
         unsigned int (*get_optimum_mode) (struct regulator_dev *, int input_uV,
                                           int output_uV, int load_uA);
+        /* set the load on the regulator */
+        int (*set_load)(struct regulator_dev *, int load_uA);
 
         /* control and report on bypass mode */
         int (*set_bypass)(struct regulator_dev *dev, bool enable);