summaryrefslogtreecommitdiffstats
path: root/drivers/regulator
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--drivers/regulator/bd71815-regulator.c2
-rw-r--r--drivers/regulator/bd71828-regulator.c58
-rw-r--r--drivers/regulator/core.c1
-rw-r--r--drivers/regulator/helpers.c43
-rw-r--r--drivers/regulator/tps6287x-regulator.c1
-rw-r--r--drivers/regulator/tps6594-regulator.c16
6 files changed, 43 insertions, 78 deletions
diff --git a/drivers/regulator/bd71815-regulator.c b/drivers/regulator/bd71815-regulator.c
index 26192d55a6..79fbb45297 100644
--- a/drivers/regulator/bd71815-regulator.c
+++ b/drivers/regulator/bd71815-regulator.c
@@ -256,7 +256,7 @@ static int buck12_set_hw_dvs_levels(struct device_node *np,
* 10: 2.50mV/usec 10mV 4uS
* 11: 1.25mV/usec 10mV 8uS
*/
-static const unsigned int bd7181x_ramp_table[] = { 1250, 2500, 5000, 10000 };
+static const unsigned int bd7181x_ramp_table[] = { 10000, 5000, 2500, 1250 };
static int bd7181x_led_set_current_limit(struct regulator_dev *rdev,
int min_uA, int max_uA)
diff --git a/drivers/regulator/bd71828-regulator.c b/drivers/regulator/bd71828-regulator.c
index 08d4ee3692..dd871ffe97 100644
--- a/drivers/regulator/bd71828-regulator.c
+++ b/drivers/regulator/bd71828-regulator.c
@@ -206,14 +206,11 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
.suspend_reg = BD71828_REG_BUCK1_SUSP_VOLT,
.suspend_mask = BD71828_MASK_BUCK1267_VOLT,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
- .lpsr_on_mask = BD71828_MASK_LPSR_EN,
/*
* LPSR voltage is same as SUSPEND voltage. Allow
- * setting it so that regulator can be set enabled at
- * LPSR state
+ * only enabling/disabling regulator for LPSR state
*/
- .lpsr_reg = BD71828_REG_BUCK1_SUSP_VOLT,
- .lpsr_mask = BD71828_MASK_BUCK1267_VOLT,
+ .lpsr_on_mask = BD71828_MASK_LPSR_EN,
},
.reg_inits = buck1_inits,
.reg_init_amnt = ARRAY_SIZE(buck1_inits),
@@ -288,13 +285,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_BUCK3_VOLT,
- .idle_reg = BD71828_REG_BUCK3_VOLT,
- .suspend_reg = BD71828_REG_BUCK3_VOLT,
- .lpsr_reg = BD71828_REG_BUCK3_VOLT,
.run_mask = BD71828_MASK_BUCK3_VOLT,
- .idle_mask = BD71828_MASK_BUCK3_VOLT,
- .suspend_mask = BD71828_MASK_BUCK3_VOLT,
- .lpsr_mask = BD71828_MASK_BUCK3_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -329,13 +320,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_BUCK4_VOLT,
- .idle_reg = BD71828_REG_BUCK4_VOLT,
- .suspend_reg = BD71828_REG_BUCK4_VOLT,
- .lpsr_reg = BD71828_REG_BUCK4_VOLT,
.run_mask = BD71828_MASK_BUCK4_VOLT,
- .idle_mask = BD71828_MASK_BUCK4_VOLT,
- .suspend_mask = BD71828_MASK_BUCK4_VOLT,
- .lpsr_mask = BD71828_MASK_BUCK4_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -370,13 +355,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_BUCK5_VOLT,
- .idle_reg = BD71828_REG_BUCK5_VOLT,
- .suspend_reg = BD71828_REG_BUCK5_VOLT,
- .lpsr_reg = BD71828_REG_BUCK5_VOLT,
.run_mask = BD71828_MASK_BUCK5_VOLT,
- .idle_mask = BD71828_MASK_BUCK5_VOLT,
- .suspend_mask = BD71828_MASK_BUCK5_VOLT,
- .lpsr_mask = BD71828_MASK_BUCK5_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -493,13 +472,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_LDO1_VOLT,
- .idle_reg = BD71828_REG_LDO1_VOLT,
- .suspend_reg = BD71828_REG_LDO1_VOLT,
- .lpsr_reg = BD71828_REG_LDO1_VOLT,
.run_mask = BD71828_MASK_LDO_VOLT,
- .idle_mask = BD71828_MASK_LDO_VOLT,
- .suspend_mask = BD71828_MASK_LDO_VOLT,
- .lpsr_mask = BD71828_MASK_LDO_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -533,13 +506,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_LDO2_VOLT,
- .idle_reg = BD71828_REG_LDO2_VOLT,
- .suspend_reg = BD71828_REG_LDO2_VOLT,
- .lpsr_reg = BD71828_REG_LDO2_VOLT,
.run_mask = BD71828_MASK_LDO_VOLT,
- .idle_mask = BD71828_MASK_LDO_VOLT,
- .suspend_mask = BD71828_MASK_LDO_VOLT,
- .lpsr_mask = BD71828_MASK_LDO_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -573,13 +540,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_LDO3_VOLT,
- .idle_reg = BD71828_REG_LDO3_VOLT,
- .suspend_reg = BD71828_REG_LDO3_VOLT,
- .lpsr_reg = BD71828_REG_LDO3_VOLT,
.run_mask = BD71828_MASK_LDO_VOLT,
- .idle_mask = BD71828_MASK_LDO_VOLT,
- .suspend_mask = BD71828_MASK_LDO_VOLT,
- .lpsr_mask = BD71828_MASK_LDO_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -614,13 +575,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_LDO4_VOLT,
- .idle_reg = BD71828_REG_LDO4_VOLT,
- .suspend_reg = BD71828_REG_LDO4_VOLT,
- .lpsr_reg = BD71828_REG_LDO4_VOLT,
.run_mask = BD71828_MASK_LDO_VOLT,
- .idle_mask = BD71828_MASK_LDO_VOLT,
- .suspend_mask = BD71828_MASK_LDO_VOLT,
- .lpsr_mask = BD71828_MASK_LDO_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -655,13 +610,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_LDO5_VOLT,
- .idle_reg = BD71828_REG_LDO5_VOLT,
- .suspend_reg = BD71828_REG_LDO5_VOLT,
- .lpsr_reg = BD71828_REG_LDO5_VOLT,
.run_mask = BD71828_MASK_LDO_VOLT,
- .idle_mask = BD71828_MASK_LDO_VOLT,
- .suspend_mask = BD71828_MASK_LDO_VOLT,
- .lpsr_mask = BD71828_MASK_LDO_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -720,9 +669,6 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
.suspend_reg = BD71828_REG_LDO7_VOLT,
.lpsr_reg = BD71828_REG_LDO7_VOLT,
.run_mask = BD71828_MASK_LDO_VOLT,
- .idle_mask = BD71828_MASK_LDO_VOLT,
- .suspend_mask = BD71828_MASK_LDO_VOLT,
- .lpsr_mask = BD71828_MASK_LDO_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 2c33653ffd..51ff3f9eaf 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3347,6 +3347,7 @@ struct regmap *regulator_get_regmap(struct regulator *regulator)
return map ? map : ERR_PTR(-EOPNOTSUPP);
}
+EXPORT_SYMBOL_GPL(regulator_get_regmap);
/**
* regulator_get_hardware_vsel_register - get the HW voltage selector register
diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c
index d492683365..6e1ace660b 100644
--- a/drivers/regulator/helpers.c
+++ b/drivers/regulator/helpers.c
@@ -161,6 +161,32 @@ int regulator_get_voltage_sel_pickable_regmap(struct regulator_dev *rdev)
}
EXPORT_SYMBOL_GPL(regulator_get_voltage_sel_pickable_regmap);
+static int write_separate_vsel_and_range(struct regulator_dev *rdev,
+ unsigned int sel, unsigned int range)
+{
+ bool range_updated;
+ int ret;
+
+ ret = regmap_update_bits_base(rdev->regmap, rdev->desc->vsel_range_reg,
+ rdev->desc->vsel_range_mask,
+ range, &range_updated, false, false);
+ if (ret)
+ return ret;
+
+ /*
+ * Some PMICs treat the vsel_reg same as apply-bit. Force it to be
+ * written if the range changed, even if the old selector was same as
+ * the new one
+ */
+ if (rdev->desc->range_applied_by_vsel && range_updated)
+ return regmap_write_bits(rdev->regmap,
+ rdev->desc->vsel_reg,
+ rdev->desc->vsel_mask, sel);
+
+ return regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
+ rdev->desc->vsel_mask, sel);
+}
+
/**
* regulator_set_voltage_sel_pickable_regmap - pickable range set_voltage_sel
*
@@ -199,21 +225,12 @@ int regulator_set_voltage_sel_pickable_regmap(struct regulator_dev *rdev,
range = rdev->desc->linear_range_selectors_bitfield[i];
range <<= ffs(rdev->desc->vsel_range_mask) - 1;
- if (rdev->desc->vsel_reg == rdev->desc->vsel_range_reg) {
- ret = regmap_update_bits(rdev->regmap,
- rdev->desc->vsel_reg,
+ if (rdev->desc->vsel_reg == rdev->desc->vsel_range_reg)
+ ret = regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
rdev->desc->vsel_range_mask |
rdev->desc->vsel_mask, sel | range);
- } else {
- ret = regmap_update_bits(rdev->regmap,
- rdev->desc->vsel_range_reg,
- rdev->desc->vsel_range_mask, range);
- if (ret)
- return ret;
-
- ret = regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
- rdev->desc->vsel_mask, sel);
- }
+ else
+ ret = write_separate_vsel_and_range(rdev, sel, range);
if (ret)
return ret;
diff --git a/drivers/regulator/tps6287x-regulator.c b/drivers/regulator/tps6287x-regulator.c
index 9b7c3d7778..3c9d79e003 100644
--- a/drivers/regulator/tps6287x-regulator.c
+++ b/drivers/regulator/tps6287x-regulator.c
@@ -115,6 +115,7 @@ static struct regulator_desc tps6287x_reg = {
.vsel_mask = 0xFF,
.vsel_range_reg = TPS6287X_CTRL2,
.vsel_range_mask = TPS6287X_CTRL2_VRANGE,
+ .range_applied_by_vsel = true,
.ramp_reg = TPS6287X_CTRL1,
.ramp_mask = TPS6287X_CTRL1_VRAMP,
.ramp_delay_table = tps6287x_ramp_table,
diff --git a/drivers/regulator/tps6594-regulator.c b/drivers/regulator/tps6594-regulator.c
index b7f0c87797..5fad61785e 100644
--- a/drivers/regulator/tps6594-regulator.c
+++ b/drivers/regulator/tps6594-regulator.c
@@ -287,30 +287,30 @@ static struct tps6594_regulator_irq_type *tps6594_ldos_irq_types[] = {
static const struct regulator_desc multi_regs[] = {
TPS6594_REGULATOR("BUCK12", "buck12", TPS6594_BUCK_1,
REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_VOUT_1(1),
+ TPS6594_REG_BUCKX_VOUT_1(0),
TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_CTRL(1),
+ TPS6594_REG_BUCKX_CTRL(0),
TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges,
4, 4000, 0, NULL, 0, 0),
TPS6594_REGULATOR("BUCK34", "buck34", TPS6594_BUCK_3,
REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_VOUT_1(3),
+ TPS6594_REG_BUCKX_VOUT_1(2),
TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_CTRL(3),
+ TPS6594_REG_BUCKX_CTRL(2),
TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges,
4, 0, 0, NULL, 0, 0),
TPS6594_REGULATOR("BUCK123", "buck123", TPS6594_BUCK_1,
REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_VOUT_1(1),
+ TPS6594_REG_BUCKX_VOUT_1(0),
TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_CTRL(1),
+ TPS6594_REG_BUCKX_CTRL(0),
TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges,
4, 4000, 0, NULL, 0, 0),
TPS6594_REGULATOR("BUCK1234", "buck1234", TPS6594_BUCK_1,
REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_VOUT_1(1),
+ TPS6594_REG_BUCKX_VOUT_1(0),
TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_CTRL(1),
+ TPS6594_REG_BUCKX_CTRL(0),
TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges,
4, 4000, 0, NULL, 0, 0),
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 01:01:58 +0000