Commit 9199addf authored by Mark Brown's avatar Mark Brown

Merge remote-tracking branch 'regulator/topic/max77686' into regulator-next

parents 0d2cff8b 38d34035
......@@ -67,8 +67,94 @@ enum max77686_ramp_rate {
struct max77686_data {
struct regulator_dev *rdev[MAX77686_REGULATORS];
unsigned int opmode[MAX77686_REGULATORS];
};
/* Some BUCKS supports Normal[ON/OFF] mode during suspend */
static int max77686_buck_set_suspend_disable(struct regulator_dev *rdev)
{
unsigned int val;
struct max77686_data *max77686 = rdev_get_drvdata(rdev);
if (rdev->desc->id == MAX77686_BUCK1)
val = 0x1;
else
val = 0x1 << MAX77686_OPMODE_BUCK234_SHIFT;
max77686->opmode[rdev->desc->id] = val;
return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
rdev->desc->enable_mask,
val);
}
/* Some LDOs supports [LPM/Normal]ON mode during suspend state */
static int max77686_set_suspend_mode(struct regulator_dev *rdev,
unsigned int mode)
{
struct max77686_data *max77686 = rdev_get_drvdata(rdev);
unsigned int val;
/* BUCK[5-9] doesn't support this feature */
if (rdev->desc->id >= MAX77686_BUCK5)
return 0;
switch (mode) {
case REGULATOR_MODE_IDLE: /* ON in LP Mode */
val = 0x2 << MAX77686_OPMODE_SHIFT;
break;
case REGULATOR_MODE_NORMAL: /* ON in Normal Mode */
val = 0x3 << MAX77686_OPMODE_SHIFT;
break;
default:
pr_warn("%s: regulator_suspend_mode : 0x%x not supported\n",
rdev->desc->name, mode);
return -EINVAL;
}
max77686->opmode[rdev->desc->id] = val;
return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
rdev->desc->enable_mask,
val);
}
/* Some LDOs supports LPM-ON/OFF/Normal-ON mode during suspend state */
static int max77686_ldo_set_suspend_mode(struct regulator_dev *rdev,
unsigned int mode)
{
unsigned int val;
struct max77686_data *max77686 = rdev_get_drvdata(rdev);
switch (mode) {
case REGULATOR_MODE_STANDBY: /* switch off */
val = 0x1 << MAX77686_OPMODE_SHIFT;
break;
case REGULATOR_MODE_IDLE: /* ON in LP Mode */
val = 0x2 << MAX77686_OPMODE_SHIFT;
break;
case REGULATOR_MODE_NORMAL: /* ON in Normal Mode */
val = 0x3 << MAX77686_OPMODE_SHIFT;
break;
default:
pr_warn("%s: regulator_suspend_mode : 0x%x not supported\n",
rdev->desc->name, mode);
return -EINVAL;
}
max77686->opmode[rdev->desc->id] = val;
return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
rdev->desc->enable_mask,
val);
}
static int max77686_enable(struct regulator_dev *rdev)
{
struct max77686_data *max77686 = rdev_get_drvdata(rdev);
return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
rdev->desc->enable_mask,
max77686->opmode[rdev->desc->id]);
}
static int max77686_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
{
unsigned int ramp_value = RAMP_RATE_NO_CTRL;
......@@ -98,23 +184,49 @@ static struct regulator_ops max77686_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.enable = max77686_enable,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.set_suspend_mode = max77686_set_suspend_mode,
};
static struct regulator_ops max77686_ldo_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
.enable = max77686_enable,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.set_suspend_mode = max77686_ldo_set_suspend_mode,
};
static struct regulator_ops max77686_buck1_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
.enable = max77686_enable,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.set_suspend_disable = max77686_buck_set_suspend_disable,
};
static struct regulator_ops max77686_buck_dvs_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.enable = max77686_enable,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.set_ramp_delay = max77686_set_ramp_delay,
.set_suspend_disable = max77686_buck_set_suspend_disable,
};
#define regulator_desc_ldo(num) { \
......@@ -133,7 +245,39 @@ static struct regulator_ops max77686_buck_dvs_ops = {
.enable_mask = MAX77686_OPMODE_MASK \
<< MAX77686_OPMODE_SHIFT, \
}
#define regulator_desc_lpm_ldo(num) { \
.name = "LDO"#num, \
.id = MAX77686_LDO##num, \
.ops = &max77686_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = MAX77686_LDO_MINUV, \
.uV_step = MAX77686_LDO_UVSTEP, \
.ramp_delay = MAX77686_RAMP_DELAY, \
.n_voltages = MAX77686_VSEL_MASK + 1, \
.vsel_reg = MAX77686_REG_LDO1CTRL1 + num - 1, \
.vsel_mask = MAX77686_VSEL_MASK, \
.enable_reg = MAX77686_REG_LDO1CTRL1 + num - 1, \
.enable_mask = MAX77686_OPMODE_MASK \
<< MAX77686_OPMODE_SHIFT, \
}
#define regulator_desc_ldo_low(num) { \
.name = "LDO"#num, \
.id = MAX77686_LDO##num, \
.ops = &max77686_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = MAX77686_LDO_LOW_MINUV, \
.uV_step = MAX77686_LDO_LOW_UVSTEP, \
.ramp_delay = MAX77686_RAMP_DELAY, \
.n_voltages = MAX77686_VSEL_MASK + 1, \
.vsel_reg = MAX77686_REG_LDO1CTRL1 + num - 1, \
.vsel_mask = MAX77686_VSEL_MASK, \
.enable_reg = MAX77686_REG_LDO1CTRL1 + num - 1, \
.enable_mask = MAX77686_OPMODE_MASK \
<< MAX77686_OPMODE_SHIFT, \
}
#define regulator_desc_ldo1_low(num) { \
.name = "LDO"#num, \
.id = MAX77686_LDO##num, \
.ops = &max77686_ops, \
......@@ -167,7 +311,7 @@ static struct regulator_ops max77686_buck_dvs_ops = {
#define regulator_desc_buck1(num) { \
.name = "BUCK"#num, \
.id = MAX77686_BUCK##num, \
.ops = &max77686_ops, \
.ops = &max77686_buck1_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = MAX77686_BUCK_MINUV, \
......@@ -197,7 +341,7 @@ static struct regulator_ops max77686_buck_dvs_ops = {
}
static struct regulator_desc regulators[] = {
regulator_desc_ldo_low(1),
regulator_desc_ldo1_low(1),
regulator_desc_ldo_low(2),
regulator_desc_ldo(3),
regulator_desc_ldo(4),
......@@ -206,13 +350,13 @@ static struct regulator_desc regulators[] = {
regulator_desc_ldo_low(7),
regulator_desc_ldo_low(8),
regulator_desc_ldo(9),
regulator_desc_ldo(10),
regulator_desc_ldo(11),
regulator_desc_ldo(12),
regulator_desc_lpm_ldo(10),
regulator_desc_lpm_ldo(11),
regulator_desc_lpm_ldo(12),
regulator_desc_ldo(13),
regulator_desc_ldo(14),
regulator_desc_lpm_ldo(14),
regulator_desc_ldo_low(15),
regulator_desc_ldo(16),
regulator_desc_lpm_ldo(16),
regulator_desc_ldo(17),
regulator_desc_ldo(18),
regulator_desc_ldo(19),
......@@ -314,12 +458,14 @@ static int max77686_pmic_probe(struct platform_device *pdev)
config.dev = &pdev->dev;
config.regmap = iodev->regmap;
config.driver_data = max77686;
platform_set_drvdata(pdev, max77686);
for (i = 0; i < MAX77686_REGULATORS; i++) {
config.init_data = pdata->regulators[i].initdata;
config.of_node = pdata->regulators[i].of_node;
max77686->opmode[i] = regulators[i].enable_mask;
max77686->rdev[i] = regulator_register(&regulators[i], &config);
if (IS_ERR(max77686->rdev[i])) {
ret = PTR_ERR(max77686->rdev[i]);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment