Commit 96ec5afe authored by Axel Lin's avatar Axel Lin Committed by Mark Brown

regulator: mcp16502: Convert to use regulator_set_ramp_delay_regmap

Use regulator_set_ramp_delay_regmap instead of open-coded.
Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210526125026.82549-2-axel.lin@ingics.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 1d15b3e6
......@@ -90,10 +90,14 @@ enum mcp16502_reg {
};
/* Ramp delay (uV/us) for buck1, ldo1, ldo2. */
static const int mcp16502_ramp_b1l12[] = { 6250, 3125, 2083, 1563 };
static const unsigned int mcp16502_ramp_b1l12[] = {
6250, 3125, 2083, 1563
};
/* Ramp delay (uV/us) for buck2, buck3, buck4. */
static const int mcp16502_ramp_b234[] = { 3125, 1563, 1042, 781 };
static const unsigned int mcp16502_ramp_b234[] = {
3125, 1563, 1042, 781
};
static unsigned int mcp16502_of_map_mode(unsigned int mode)
{
......@@ -103,7 +107,7 @@ static unsigned int mcp16502_of_map_mode(unsigned int mode)
return REGULATOR_MODE_INVALID;
}
#define MCP16502_REGULATOR(_name, _id, _ranges, _ops) \
#define MCP16502_REGULATOR(_name, _id, _ranges, _ops, _ramp_table) \
[_id] = { \
.name = _name, \
.regulators_node = of_match_ptr("regulators"), \
......@@ -121,6 +125,10 @@ static unsigned int mcp16502_of_map_mode(unsigned int mode)
.vsel_mask = MCP16502_VSEL, \
.enable_reg = (((_id) + 1) << 4), \
.enable_mask = MCP16502_EN, \
.ramp_reg = MCP16502_REG_BASE(_id, CFG), \
.ramp_mask = MCP16502_DVSR, \
.ramp_delay_table = _ramp_table, \
.n_ramp_values = ARRAY_SIZE(_ramp_table), \
}
enum {
......@@ -314,42 +322,6 @@ static int mcp16502_set_voltage_time_sel(struct regulator_dev *rdev,
return ret;
}
static int mcp16502_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
{
const int *ramp;
int id = rdev_get_id(rdev);
unsigned int i, size;
switch (id) {
case BUCK1:
case LDO1:
case LDO2:
ramp = mcp16502_ramp_b1l12;
size = ARRAY_SIZE(mcp16502_ramp_b1l12);
break;
case BUCK2:
case BUCK3:
case BUCK4:
ramp = mcp16502_ramp_b234;
size = ARRAY_SIZE(mcp16502_ramp_b234);
break;
default:
return -EINVAL;
}
for (i = 0; i < size; i++) {
if (ramp[i] == ramp_delay)
break;
}
if (i == size)
return -EINVAL;
return regmap_update_bits(rdev->regmap, MCP16502_REG_BASE(id, CFG),
MCP16502_DVSR, (i << 2));
}
#ifdef CONFIG_SUSPEND
/*
* mcp16502_suspend_get_target_reg() - get the reg of the target suspend PMIC
......@@ -445,7 +417,7 @@ static const struct regulator_ops mcp16502_buck_ops = {
.is_enabled = regulator_is_enabled_regmap,
.get_status = mcp16502_get_status,
.set_voltage_time_sel = mcp16502_set_voltage_time_sel,
.set_ramp_delay = mcp16502_set_ramp_delay,
.set_ramp_delay = regulator_set_ramp_delay_regmap,
.set_mode = mcp16502_set_mode,
.get_mode = mcp16502_get_mode,
......@@ -471,7 +443,7 @@ static const struct regulator_ops mcp16502_ldo_ops = {
.is_enabled = regulator_is_enabled_regmap,
.get_status = mcp16502_get_status,
.set_voltage_time_sel = mcp16502_set_voltage_time_sel,
.set_ramp_delay = mcp16502_set_ramp_delay,
.set_ramp_delay = regulator_set_ramp_delay_regmap,
#ifdef CONFIG_SUSPEND
.set_suspend_voltage = mcp16502_set_suspend_voltage,
......@@ -495,13 +467,19 @@ static const struct linear_range b234_ranges[] = {
};
static const struct regulator_desc mcp16502_desc[] = {
/* MCP16502_REGULATOR(_name, _id, ranges, regulator_ops) */
MCP16502_REGULATOR("VDD_IO", BUCK1, b1l12_ranges, mcp16502_buck_ops),
MCP16502_REGULATOR("VDD_DDR", BUCK2, b234_ranges, mcp16502_buck_ops),
MCP16502_REGULATOR("VDD_CORE", BUCK3, b234_ranges, mcp16502_buck_ops),
MCP16502_REGULATOR("VDD_OTHER", BUCK4, b234_ranges, mcp16502_buck_ops),
MCP16502_REGULATOR("LDO1", LDO1, b1l12_ranges, mcp16502_ldo_ops),
MCP16502_REGULATOR("LDO2", LDO2, b1l12_ranges, mcp16502_ldo_ops)
/* MCP16502_REGULATOR(_name, _id, ranges, regulator_ops, ramp_table) */
MCP16502_REGULATOR("VDD_IO", BUCK1, b1l12_ranges, mcp16502_buck_ops,
mcp16502_ramp_b1l12),
MCP16502_REGULATOR("VDD_DDR", BUCK2, b234_ranges, mcp16502_buck_ops,
mcp16502_ramp_b234),
MCP16502_REGULATOR("VDD_CORE", BUCK3, b234_ranges, mcp16502_buck_ops,
mcp16502_ramp_b234),
MCP16502_REGULATOR("VDD_OTHER", BUCK4, b234_ranges, mcp16502_buck_ops,
mcp16502_ramp_b234),
MCP16502_REGULATOR("LDO1", LDO1, b1l12_ranges, mcp16502_ldo_ops,
mcp16502_ramp_b1l12),
MCP16502_REGULATOR("LDO2", LDO2, b1l12_ranges, mcp16502_ldo_ops,
mcp16502_ramp_b1l12)
};
static const struct regmap_range mcp16502_ranges[] = {
......
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