regulator: Add REGULATOR_LINEAR_RANGE macro

Add REGULATOR_LINEAR_RANGE macro and convert regulator drivers to use it.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 997ff5c4d880..edb11b716dd3 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -57,6 +57,15 @@ struct regulator_linear_range {
         unsigned int uV_step;
 };
 
+/* Initialize struct regulator_linear_range */
+#define REGULATOR_LINEAR_RANGE(_min_uV, _min_sel, _max_sel, _step_uV)   \
+{                                                                       \
+        .min_uV         = _min_uV,                                      \
+        .min_sel        = _min_sel,                                     \
+        .max_sel        = _max_sel,                                     \
+        .uV_step        = _step_uV,                                     \
+}
+
 /**
  * struct regulator_ops - regulator operations.
  *