Skip to content

L
linux
Commit 5edeb7d3 authored by Joy Zou's avatar Joy Zou Committed by Mark Brown
Browse files
Options

regulator: pca9450: add pca9451a support 

Adding support for new pmic pca9451a.
Signed-off-by: default avatarJoy Zou <joy.zou@nxp.com>
Link: https://msgid.link/r/20240318095633.4079027-3-joy.zou@nxp.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 0f3b73eb
Hide whitespace changes
Inline Side-by-side
Showing with 193 additions and 2 deletions
drivers/regulator/pca9450-regulator.c
View file @ 5edeb7d3
......@@ -106,6 +106,14 @@ static const struct linear_range pca9450_dvs_buck_volts[] = {
REGULATOR_LINEAR_RANGE(600000, 0x00, 0x7F, 12500),
};
/*
* BUCK1/3
* 0.65 to 2.2375V (12.5mV step)
*/
static const struct linear_range pca9451a_dvs_buck_volts[] = {
REGULATOR_LINEAR_RANGE(650000, 0x00, 0x7F, 12500),
};
/*
* BUCK4/5/6
* 0.6V to 3.4V (25mV step)
......@@ -662,6 +670,178 @@ static const struct pca9450_regulator_desc pca9450bc_regulators[] = {
},
};
static const struct pca9450_regulator_desc pca9451a_regulators[] = {
{
.desc = {
.name = "buck1",
.of_match = of_match_ptr("BUCK1"),
.regulators_node = of_match_ptr("regulators"),
.id = PCA9450_BUCK1,
.ops = &pca9450_dvs_buck_regulator_ops,
.type = REGULATOR_VOLTAGE,
.n_voltages = PCA9450_BUCK1_VOLTAGE_NUM,
.linear_ranges = pca9451a_dvs_buck_volts,
.n_linear_ranges = ARRAY_SIZE(pca9451a_dvs_buck_volts),
.vsel_reg = PCA9450_REG_BUCK1OUT_DVS0,
.vsel_mask = BUCK1OUT_DVS0_MASK,
.enable_reg = PCA9450_REG_BUCK1CTRL,
.enable_mask = BUCK1_ENMODE_MASK,
.enable_val = BUCK_ENMODE_ONREQ,
.ramp_mask = BUCK1_RAMP_MASK,
.ramp_delay_table = pca9450_dvs_buck_ramp_table,
.n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table),
.owner = THIS_MODULE,
.of_parse_cb = pca9450_set_dvs_levels,
},
.dvs = {
.run_reg = PCA9450_REG_BUCK1OUT_DVS0,
.run_mask = BUCK1OUT_DVS0_MASK,
.standby_reg = PCA9450_REG_BUCK1OUT_DVS1,
.standby_mask = BUCK1OUT_DVS1_MASK,
},
},
{
.desc = {
.name = "buck2",
.of_match = of_match_ptr("BUCK2"),
.regulators_node = of_match_ptr("regulators"),
.id = PCA9450_BUCK2,
.ops = &pca9450_dvs_buck_regulator_ops,
.type = REGULATOR_VOLTAGE,
.n_voltages = PCA9450_BUCK2_VOLTAGE_NUM,
.linear_ranges = pca9450_dvs_buck_volts,
.n_linear_ranges = ARRAY_SIZE(pca9450_dvs_buck_volts),
.vsel_reg = PCA9450_REG_BUCK2OUT_DVS0,
.vsel_mask = BUCK2OUT_DVS0_MASK,
.enable_reg = PCA9450_REG_BUCK2CTRL,
.enable_mask = BUCK2_ENMODE_MASK,
.enable_val = BUCK_ENMODE_ONREQ_STBYREQ,
.ramp_mask = BUCK2_RAMP_MASK,
.ramp_delay_table = pca9450_dvs_buck_ramp_table,
.n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table),
.owner = THIS_MODULE,
.of_parse_cb = pca9450_set_dvs_levels,
},
.dvs = {
.run_reg = PCA9450_REG_BUCK2OUT_DVS0,
.run_mask = BUCK2OUT_DVS0_MASK,
.standby_reg = PCA9450_REG_BUCK2OUT_DVS1,
.standby_mask = BUCK2OUT_DVS1_MASK,
},
},
{
.desc = {
.name = "buck4",
.of_match = of_match_ptr("BUCK4"),
.regulators_node = of_match_ptr("regulators"),
.id = PCA9450_BUCK4,
.ops = &pca9450_buck_regulator_ops,
.type = REGULATOR_VOLTAGE,
.n_voltages = PCA9450_BUCK4_VOLTAGE_NUM,
.linear_ranges = pca9450_buck_volts,
.n_linear_ranges = ARRAY_SIZE(pca9450_buck_volts),
.vsel_reg = PCA9450_REG_BUCK4OUT,
.vsel_mask = BUCK4OUT_MASK,
.enable_reg = PCA9450_REG_BUCK4CTRL,
.enable_mask = BUCK4_ENMODE_MASK,
.enable_val = BUCK_ENMODE_ONREQ,
.owner = THIS_MODULE,
},
},
{
.desc = {
.name = "buck5",
.of_match = of_match_ptr("BUCK5"),
.regulators_node = of_match_ptr("regulators"),
.id = PCA9450_BUCK5,
.ops = &pca9450_buck_regulator_ops,
.type = REGULATOR_VOLTAGE,
.n_voltages = PCA9450_BUCK5_VOLTAGE_NUM,
.linear_ranges = pca9450_buck_volts,
.n_linear_ranges = ARRAY_SIZE(pca9450_buck_volts),
.vsel_reg = PCA9450_REG_BUCK5OUT,
.vsel_mask = BUCK5OUT_MASK,
.enable_reg = PCA9450_REG_BUCK5CTRL,
.enable_mask = BUCK5_ENMODE_MASK,
.enable_val = BUCK_ENMODE_ONREQ,
.owner = THIS_MODULE,
},
},
{
.desc = {
.name = "buck6",
.of_match = of_match_ptr("BUCK6"),
.regulators_node = of_match_ptr("regulators"),
.id = PCA9450_BUCK6,
.ops = &pca9450_buck_regulator_ops,
.type = REGULATOR_VOLTAGE,
.n_voltages = PCA9450_BUCK6_VOLTAGE_NUM,
.linear_ranges = pca9450_buck_volts,
.n_linear_ranges = ARRAY_SIZE(pca9450_buck_volts),
.vsel_reg = PCA9450_REG_BUCK6OUT,
.vsel_mask = BUCK6OUT_MASK,
.enable_reg = PCA9450_REG_BUCK6CTRL,
.enable_mask = BUCK6_ENMODE_MASK,
.enable_val = BUCK_ENMODE_ONREQ,
.owner = THIS_MODULE,
},
},
{
.desc = {
.name = "ldo1",
.of_match = of_match_ptr("LDO1"),
.regulators_node = of_match_ptr("regulators"),
.id = PCA9450_LDO1,
.ops = &pca9450_ldo_regulator_ops,
.type = REGULATOR_VOLTAGE,
.n_voltages = PCA9450_LDO1_VOLTAGE_NUM,
.linear_ranges = pca9450_ldo1_volts,
.n_linear_ranges = ARRAY_SIZE(pca9450_ldo1_volts),
.vsel_reg = PCA9450_REG_LDO1CTRL,
.vsel_mask = LDO1OUT_MASK,
.enable_reg = PCA9450_REG_LDO1CTRL,
.enable_mask = LDO1_EN_MASK,
.owner = THIS_MODULE,
},
},
{
.desc = {
.name = "ldo4",
.of_match = of_match_ptr("LDO4"),
.regulators_node = of_match_ptr("regulators"),
.id = PCA9450_LDO4,
.ops = &pca9450_ldo_regulator_ops,
.type = REGULATOR_VOLTAGE,
.n_voltages = PCA9450_LDO4_VOLTAGE_NUM,
.linear_ranges = pca9450_ldo34_volts,
.n_linear_ranges = ARRAY_SIZE(pca9450_ldo34_volts),
.vsel_reg = PCA9450_REG_LDO4CTRL,
.vsel_mask = LDO4OUT_MASK,
.enable_reg = PCA9450_REG_LDO4CTRL,
.enable_mask = LDO4_EN_MASK,
.owner = THIS_MODULE,
},
},
{
.desc = {
.name = "ldo5",
.of_match = of_match_ptr("LDO5"),
.regulators_node = of_match_ptr("regulators"),
.id = PCA9450_LDO5,
.ops = &pca9450_ldo_regulator_ops,
.type = REGULATOR_VOLTAGE,
.n_voltages = PCA9450_LDO5_VOLTAGE_NUM,
.linear_ranges = pca9450_ldo5_volts,
.n_linear_ranges = ARRAY_SIZE(pca9450_ldo5_volts),
.vsel_reg = PCA9450_REG_LDO5CTRL_H,
.vsel_mask = LDO5HOUT_MASK,
.enable_reg = PCA9450_REG_LDO5CTRL_H,
.enable_mask = LDO5H_EN_MASK,
.owner = THIS_MODULE,
},
},
};
static irqreturn_t pca9450_irq_handler(int irq, void *data)
{
struct pca9450 *pca9450 = data;
......@@ -729,6 +909,10 @@ static int pca9450_i2c_probe(struct i2c_client *i2c)
regulator_desc = pca9450bc_regulators;
pca9450->rcnt = ARRAY_SIZE(pca9450bc_regulators);
break;
case PCA9450_TYPE_PCA9451A:
regulator_desc = pca9451a_regulators;
pca9450->rcnt = ARRAY_SIZE(pca9451a_regulators);
break;
default:
dev_err(&i2c->dev, "Unknown device type");
return -EINVAL;
......@@ -755,7 +939,8 @@ static int pca9450_i2c_probe(struct i2c_client *i2c)
/* Check your board and dts for match the right pmic */
if (((device_id >> 4) != 0x1 && type == PCA9450_TYPE_PCA9450A) ||
((device_id >> 4) != 0x3 && type == PCA9450_TYPE_PCA9450BC)) {
((device_id >> 4) != 0x3 && type == PCA9450_TYPE_PCA9450BC) ||
((device_id >> 4) != 0x9 && type == PCA9450_TYPE_PCA9451A)) {
dev_err(&i2c->dev, "Device id(%x) mismatched\n",
device_id >> 4);
return -EINVAL;
......@@ -846,7 +1031,8 @@ static int pca9450_i2c_probe(struct i2c_client *i2c)
}
dev_info(&i2c->dev, "%s probed.\n",
type == PCA9450_TYPE_PCA9450A ? "pca9450a" : "pca9450bc");
type == PCA9450_TYPE_PCA9450A ? "pca9450a" :
(type == PCA9450_TYPE_PCA9451A ? "pca9451a" : "pca9450bc"));
return 0;
}
......@@ -864,6 +1050,10 @@ static const struct of_device_id pca9450_of_match[] = {
.compatible = "nxp,pca9450c",
.data = (void *)PCA9450_TYPE_PCA9450BC,
},
{
.compatible = "nxp,pca9451a",
.data = (void *)PCA9450_TYPE_PCA9451A,
},
{ }
};
MODULE_DEVICE_TABLE(of, pca9450_of_match);
......
include/linux/regulator/pca9450.h
View file @ 5edeb7d3
......@@ -9,6 +9,7 @@
enum pca9450_chip_type {
PCA9450_TYPE_PCA9450A = 0,
PCA9450_TYPE_PCA9450BC,
PCA9450_TYPE_PCA9451A,
PCA9450_TYPE_AMOUNT,
};
......
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
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7