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authorAxel Lin <axel.lin@ingics.com>2012-12-18 09:30:10 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-12-24 16:34:11 +0000
commitc8520b4c5d25eb7b8b54f1ae9ba7da71375f2b2c (patch)
tree30ac7c7e9f1f2a00523019409bf223a5a4417aa9 /include/linux/regulator/driver.h
parentLinux 3.8-rc1 (diff)
downloadlinux-dev-c8520b4c5d25eb7b8b54f1ae9ba7da71375f2b2c.tar.xz
linux-dev-c8520b4c5d25eb7b8b54f1ae9ba7da71375f2b2c.zip
regulator: core: Allow specify apply_[reg|bit] for regmap based voltage_sel operations
Some DVM regulators needs to update apply_bit after setting vsel_reg to initiate voltage change on the output. This patch adds apply_reg and apply_bit to struct regulator_desc and update regulator_set_voltage_sel_regmap() to set apply_bit of apply_reg when apply_bit is set. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/linux/regulator/driver.h')
-rw-r--r--include/linux/regulator/driver.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index d10bb0f39c5e..23070fd83872 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -193,6 +193,10 @@ enum regulator_type {
*
* @vsel_reg: Register for selector when using regulator_regmap_X_voltage_
* @vsel_mask: Mask for register bitfield used for selector
+ * @apply_reg: Register for initiate voltage change on the output when
+ * using regulator_set_voltage_sel_regmap
+ * @apply_bit: Register bitfield used for initiate voltage change on the
+ * output when using regulator_set_voltage_sel_regmap
* @enable_reg: Register for control when using regmap enable/disable ops
* @enable_mask: Mask for control when using regmap enable/disable ops
*
@@ -218,6 +222,8 @@ struct regulator_desc {
unsigned int vsel_reg;
unsigned int vsel_mask;
+ unsigned int apply_reg;
+ unsigned int apply_bit;
unsigned int enable_reg;
unsigned int enable_mask;
unsigned int bypass_reg;