Unverified Commit 017b76fb authored by Joy Zou's avatar Joy Zou Committed by Mark Brown
Browse files

regulator: pca9450: Add PMIC pca9452 support 



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

Signed-off-by: default avatarJoy Zou <joy.zou@nxp.com>
Signed-off-by: default avatarFrank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20241205-pca9450-v1-4-aab448b74e78@nxp.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 17b531c1

drivers/regulator/pca9450-regulator.c

+28 −1
Original line number Diff line number Diff line
@@ -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);

include/linux/regulator/pca9450.h

+1 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ enum pca9450_chip_type { 
	PCA9450_TYPE_PCA9450A = 0,

	PCA9450_TYPE_PCA9450BC,

	PCA9450_TYPE_PCA9451A,

	PCA9450_TYPE_PCA9452,

	PCA9450_TYPE_AMOUNT,

};