diff mbox

[1/3] regulator: da9062: add of_map_mode support for bucks

Message ID 1518170721-28198-2-git-send-email-chf.fritz@googlemail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Christoph Fritz Feb. 9, 2018, 10:05 a.m. UTC 
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>
---
 drivers/regulator/da9062-regulator.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

Comments

Fabio Estevam Feb. 9, 2018, 8:11 p.m. UTC | #1 
On Fri, Feb 9, 2018 at 8:05 AM, Christoph Fritz
<chf.fritz@googlemail.com> wrote:
> 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>

Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
diff mbox

Patch

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 -