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regulator: pca9450: Add PMIC pca9452 support

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Add the PMIC pca9452 support, which add ldo3 compared with pca9451a.

Signed-off-by: Joy Zou <joy.zou@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20241205-pca9450-v1-4-aab448b74e78@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Joy Zou 2024-12-05 11:51:12 -05:00 committed by Mark Brown
parent 17b531c162
commit 017b76fb8e
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 29 additions and 1 deletions
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29
drivers/regulator/pca9450-regulator.c
View File

@ -815,6 +815,24 @@ static const struct pca9450_regulator_desc pca9451a_regulators[] = {
.owner = THIS_MODULE,
},
},
{
.desc = {
.name = "ldo3",
.of_match = of_match_ptr("LDO3"),
.regulators_node = of_match_ptr("regulators"),
.id = PCA9450_LDO3,
.ops = &pca9450_ldo_regulator_ops,
.type = REGULATOR_VOLTAGE,
.n_voltages = PCA9450_LDO3_VOLTAGE_NUM,
.linear_ranges = pca9450_ldo34_volts,
.n_linear_ranges = ARRAY_SIZE(pca9450_ldo34_volts),
.vsel_reg = PCA9450_REG_LDO3CTRL,
.vsel_mask = LDO3OUT_MASK,
.enable_reg = PCA9450_REG_LDO3CTRL,
.enable_mask = LDO3_EN_MASK,
.owner = THIS_MODULE,
},
},
{
.desc = {
.name = "ldo4",
@ -916,6 +934,7 @@ static int pca9450_i2c_probe(struct i2c_client *i2c)
pca9450->rcnt = ARRAY_SIZE(pca9450bc_regulators);
break;
case PCA9450_TYPE_PCA9451A:
case PCA9450_TYPE_PCA9452:
regulator_desc = pca9451a_regulators;
pca9450->rcnt = ARRAY_SIZE(pca9451a_regulators);
break;
@ -943,7 +962,8 @@ 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) != 0x9 && type == PCA9450_TYPE_PCA9451A))
((device_id >> 4) != 0x9 && type == PCA9450_TYPE_PCA9451A) ||
((device_id >> 4) != 0x9 && type == PCA9450_TYPE_PCA9452))
return dev_err_probe(&i2c->dev, -EINVAL,
"Device id(%x) mismatched\n", device_id >> 4);
@ -955,6 +975,9 @@ static int pca9450_i2c_probe(struct i2c_client *i2c)
r = &regulator_desc[i];
desc = &r->desc;
if (type == PCA9450_TYPE_PCA9451A && !strcmp(desc->name, "ldo3"))
continue;
config.regmap = pca9450->regmap;
config.dev = pca9450->dev;
@ -1043,6 +1066,10 @@ static const struct of_device_id pca9450_of_match[] = {
.compatible = "nxp,pca9451a",
.data = (void *)PCA9450_TYPE_PCA9451A,
},
{
.compatible = "nxp,pca9452",
.data = (void *)PCA9450_TYPE_PCA9452,
},
{ }
};
MODULE_DEVICE_TABLE(of, pca9450_of_match);

1
include/linux/regulator/pca9450.h
View File

@ -10,6 +10,7 @@ enum pca9450_chip_type {
PCA9450_TYPE_PCA9450A = 0,
PCA9450_TYPE_PCA9450BC,
PCA9450_TYPE_PCA9451A,
PCA9450_TYPE_PCA9452,
PCA9450_TYPE_AMOUNT,
};