This patch adds of_map_mode support for bucks to set regulator modes
from within regulator framework.
Signed-off-by: Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx>
Signed-off-by: Christian Hemp <c.hemp@xxxxxxxxx>
---
drivers/regulator/da9062-regulator.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/regulator/da9062-regulator.c b/drivers/regulator/da9062-regulator.c
index 34a70d9..321abd0 100644
--- a/drivers/regulator/da9062-regulator.c
+++ b/drivers/regulator/da9062-regulator.c
@@ -119,6 +119,22 @@ static const int da9062_buck_b_limits[] = {
2300000, 2400000, 2500000, 2600000, 2700000, 2800000, 2900000, 3000000
};
+static inline unsigned int da9062_map_mode(unsigned int mode)
+{
+ switch (mode) {
+ case BUCK_MODE_MANUAL:
+ return REGULATOR_MODE_FAST | REGULATOR_MODE_STANDBY;
+ case BUCK_MODE_SLEEP:
+ return REGULATOR_MODE_STANDBY;
+ case BUCK_MODE_SYNC:
+ return REGULATOR_MODE_FAST;
+ case BUCK_MODE_AUTO:
+ return REGULATOR_MODE_NORMAL;
+ default:
+ return -EINVAL;
+ }
+}
+
static int da9062_set_current_limit(struct regulator_dev *rdev,
int min_ua, int max_ua)
{
@@ -686,6 +702,7 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
.desc.vsel_reg = DA9062AA_VBUCK1_A,
.desc.vsel_mask = DA9062AA_VBUCK1_A_MASK,
.desc.linear_min_sel = 0,
+ .desc.of_map_mode = da9062_map_mode,
.sleep = REG_FIELD(DA9062AA_VBUCK1_A,
__builtin_ffs((int)DA9062AA_BUCK1_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -724,6 +741,7 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
.desc.vsel_reg = DA9062AA_VBUCK2_A,
.desc.vsel_mask = DA9062AA_VBUCK2_A_MASK,
.desc.linear_min_sel = 0,
+ .desc.of_map_mode = da9062_map_mode,
.sleep = REG_FIELD(DA9062AA_VBUCK2_A,
__builtin_ffs((int)DA9062AA_BUCK2_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -762,6 +780,7 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
.desc.vsel_reg = DA9062AA_VBUCK3_A,
.desc.vsel_mask = DA9062AA_VBUCK3_A_MASK,
.desc.linear_min_sel = 0,
+ .desc.of_map_mode = da9062_map_mode,
.sleep = REG_FIELD(DA9062AA_VBUCK3_A,
__builtin_ffs((int)DA9062AA_BUCK3_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -800,6 +819,7 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
.desc.vsel_reg = DA9062AA_VBUCK4_A,
.desc.vsel_mask = DA9062AA_VBUCK4_A_MASK,
.desc.linear_min_sel = 0,
+ .desc.of_map_mode = da9062_map_mode,
.sleep = REG_FIELD(DA9062AA_VBUCK4_A,
__builtin_ffs((int)DA9062AA_BUCK4_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
--
2.1.4
--
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