regulator: da9062: add of_map_mode support for bucks

This patch adds of_map_mode support for bucks to set regulator modes
from within regulator framework.

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Christian Hemp <c.hemp@phytec.de>
Signed-off-by: Stefan Riedmueller <s.riedmueller@phytec.de>
Link: https://lore.kernel.org/r/1573652416-9848-3-git-send-email-chf.fritz@googlemail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/da9062-regulator.c b/drivers/regulator/da9062-regulator.c
index 601002e..29f4a60 100644 (file)
--- a/drivers/regulator/da9062-regulator.c
+++ b/drivers/regulator/da9062-regulator.c
@@ -98,6 +98,20 @@ static const unsigned int da9062_buck_b_limits[] = {
        2300000, 2400000, 2500000, 2600000, 2700000, 2800000, 2900000, 3000000
 };
 
+static unsigned int da9062_map_buck_mode(unsigned int mode)
+{
+       switch (mode) {
+       case DA9063_BUCK_MODE_SLEEP:
+               return REGULATOR_MODE_STANDBY;
+       case DA9063_BUCK_MODE_SYNC:
+               return REGULATOR_MODE_FAST;
+       case DA9063_BUCK_MODE_AUTO:
+               return REGULATOR_MODE_NORMAL;
+       default:
+               return -EINVAL;
+       }
+}
+
 static int da9062_buck_set_mode(struct regulator_dev *rdev, unsigned mode)
 {
        struct da9062_regulator *regl = rdev_get_drvdata(rdev);
@@ -360,6 +374,7 @@ static const struct da9062_regulator_info local_da9061_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_buck_mode,
                .sleep = REG_FIELD(DA9062AA_VBUCK1_A,
                        __builtin_ffs((int)DA9062AA_BUCK1_SL_A_MASK) - 1,
                        sizeof(unsigned int) * 8 -
@@ -396,6 +411,7 @@ static const struct da9062_regulator_info local_da9061_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_buck_mode,
                .sleep = REG_FIELD(DA9062AA_VBUCK3_A,
                        __builtin_ffs((int)DA9062AA_BUCK3_SL_A_MASK) - 1,
                        sizeof(unsigned int) * 8 -
@@ -432,6 +448,7 @@ static const struct da9062_regulator_info local_da9061_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_buck_mode,
                .sleep = REG_FIELD(DA9062AA_VBUCK4_A,
                        __builtin_ffs((int)DA9062AA_BUCK4_SL_A_MASK) - 1,
                        sizeof(unsigned int) * 8 -
@@ -604,6 +621,7 @@ 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_buck_mode,
                .sleep = REG_FIELD(DA9062AA_VBUCK1_A,
                        __builtin_ffs((int)DA9062AA_BUCK1_SL_A_MASK) - 1,
                        sizeof(unsigned int) * 8 -
@@ -640,6 +658,7 @@ 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_buck_mode,
                .sleep = REG_FIELD(DA9062AA_VBUCK2_A,
                        __builtin_ffs((int)DA9062AA_BUCK2_SL_A_MASK) - 1,
                        sizeof(unsigned int) * 8 -
@@ -676,6 +695,7 @@ 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_buck_mode,
                .sleep = REG_FIELD(DA9062AA_VBUCK3_A,
                        __builtin_ffs((int)DA9062AA_BUCK3_SL_A_MASK) - 1,
                        sizeof(unsigned int) * 8 -
@@ -712,6 +732,7 @@ 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_buck_mode,
                .sleep = REG_FIELD(DA9062AA_VBUCK4_A,
                        __builtin_ffs((int)DA9062AA_BUCK4_SL_A_MASK) - 1,
                        sizeof(unsigned int) * 8 -