Unverified Commit 91863239 authored by Adam Ward's avatar Adam Ward Committed by Mark Brown
Browse files

regulator: da9121: Add device variant descriptors 



Descriptors for bucks in all variants, ready for of_regulator_match

Signed-off-by: default avatarAdam Ward <Adam.Ward.opensource@diasemi.com>
Link: https://lore.kernel.org/r/8f7a11d59e5ac3ba1bfd448bcfc905efc99b7874.1606755367.git.Adam.Ward.opensource@diasemi.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c860476b

drivers/regulator/da9121-regulator.c

+110 −0
Original line number Diff line number Diff line
@@ -41,6 +41,11 @@ static const struct regulator_ops da9121_buck_ops = { 
	.list_voltage = regulator_list_voltage_linear,

};



static struct of_regulator_match da9121_matches[] = {

	[DA9121_IDX_BUCK1] = { .name = "buck1" },

	[DA9121_IDX_BUCK2] = { .name = "buck2" },

};



#define DA9121_MIN_MV		300

#define DA9121_MAX_MV		1900

#define DA9121_STEP_MV		10
@@ -49,9 +54,11 @@ static const struct regulator_ops da9121_buck_ops = { 
				 + 1 + DA9121_MIN_SEL)



static const struct regulator_desc da9121_reg = {

	.id = DA9121_IDX_BUCK1,

	.name = "da9121",

	.of_match = "buck1",

	.owner = THIS_MODULE,

	.regulators_node = of_match_ptr("regulators"),

	.ops = &da9121_buck_ops,

	.type = REGULATOR_VOLTAGE,

	.n_voltages = DA9121_N_VOLTAGES,
@@ -68,6 +75,105 @@ static const struct regulator_desc da9121_reg = { 
	.enable_time = 20,

};



static const struct regulator_desc da9220_reg[2] = {

	{

		.id = DA9121_IDX_BUCK1,

		.name = "DA9220/DA9132 BUCK1",

		.of_match = "buck1",

		.owner = THIS_MODULE,

		.regulators_node = of_match_ptr("regulators"),

		.ops = &da9121_buck_ops,

		.type = REGULATOR_VOLTAGE,

		.n_voltages = DA9121_N_VOLTAGES,

		.min_uV = DA9121_MIN_MV * 1000,

		.uV_step = DA9121_STEP_MV * 1000,

		.linear_min_sel = DA9121_MIN_SEL,

		.enable_reg = DA9121_REG_BUCK_BUCK1_0,

		.enable_mask = DA9121_MASK_BUCK_BUCKx_0_CHx_EN,

		.vsel_reg = DA9121_REG_BUCK_BUCK1_5,

		.vsel_mask = DA9121_MASK_BUCK_BUCKx_5_CHx_A_VOUT,

	},

	{

		.id = DA9121_IDX_BUCK2,

		.name = "DA9220/DA9132 BUCK2",

		.of_match = "buck2",

		.owner = THIS_MODULE,

		.regulators_node = of_match_ptr("regulators"),

		.ops = &da9121_buck_ops,

		.type = REGULATOR_VOLTAGE,

		.n_voltages = DA9121_N_VOLTAGES,

		.min_uV = DA9121_MIN_MV * 1000,

		.uV_step = DA9121_STEP_MV * 1000,

		.linear_min_sel = DA9121_MIN_SEL,

		.enable_reg = DA9xxx_REG_BUCK_BUCK2_0,

		.enable_mask = DA9121_MASK_BUCK_BUCKx_0_CHx_EN,

		.vsel_reg = DA9xxx_REG_BUCK_BUCK2_5,

		.vsel_mask = DA9121_MASK_BUCK_BUCKx_5_CHx_A_VOUT,

	}

};



static const struct regulator_desc da9122_reg[2] = {

	{

		.id = DA9121_IDX_BUCK1,

		.name = "DA9122/DA9131 BUCK1",

		.of_match = "buck1",

		.owner = THIS_MODULE,

		.regulators_node = of_match_ptr("regulators"),

		.ops = &da9121_buck_ops,

		.type = REGULATOR_VOLTAGE,

		.n_voltages = DA9121_N_VOLTAGES,

		.min_uV = DA9121_MIN_MV * 1000,

		.uV_step = DA9121_STEP_MV * 1000,

		.linear_min_sel = DA9121_MIN_SEL,

		.enable_reg = DA9121_REG_BUCK_BUCK1_0,

		.enable_mask = DA9121_MASK_BUCK_BUCKx_0_CHx_EN,

		.vsel_reg = DA9121_REG_BUCK_BUCK1_5,

		.vsel_mask = DA9121_MASK_BUCK_BUCKx_5_CHx_A_VOUT,

	},

	{

		.id = DA9121_IDX_BUCK2,

		.name = "DA9122/DA9131 BUCK2",

		.of_match = "buck2",

		.owner = THIS_MODULE,

		.regulators_node = of_match_ptr("regulators"),

		.ops = &da9121_buck_ops,

		.type = REGULATOR_VOLTAGE,

		.n_voltages = DA9121_N_VOLTAGES,

		.min_uV = DA9121_MIN_MV * 1000,

		.uV_step = DA9121_STEP_MV * 1000,

		.linear_min_sel = DA9121_MIN_SEL,

		.enable_reg = DA9xxx_REG_BUCK_BUCK2_0,

		.enable_mask = DA9121_MASK_BUCK_BUCKx_0_CHx_EN,

		.vsel_reg = DA9xxx_REG_BUCK_BUCK2_5,

		.vsel_mask = DA9121_MASK_BUCK_BUCKx_5_CHx_A_VOUT,

	}

};



static const struct regulator_desc da9217_reg = {

	.id = DA9121_IDX_BUCK1,

	.name = "DA9217 BUCK1",

	.of_match = "buck1",

	.owner = THIS_MODULE,

	.regulators_node = of_match_ptr("regulators"),

	.ops = &da9121_buck_ops,

	.type = REGULATOR_VOLTAGE,

	.n_voltages = DA9121_N_VOLTAGES,

	.min_uV = DA9121_MIN_MV * 1000,

	.uV_step = DA9121_STEP_MV * 1000,

	.linear_min_sel = DA9121_MIN_SEL,

	.enable_reg = DA9121_REG_BUCK_BUCK1_0,

	.enable_mask = DA9121_MASK_BUCK_BUCKx_0_CHx_EN,

	.vsel_reg = DA9121_REG_BUCK_BUCK1_5,

	.vsel_mask = DA9121_MASK_BUCK_BUCKx_5_CHx_A_VOUT,

};



static const struct regulator_desc *local_da9121_regulators[][DA9121_IDX_MAX] = {

	[DA9121_TYPE_DA9121_DA9130] = { &da9121_reg, NULL },

	[DA9121_TYPE_DA9220_DA9132] = { &da9220_reg[0], &da9220_reg[1] },

	[DA9121_TYPE_DA9122_DA9131] = { &da9122_reg[0], &da9122_reg[1] },

	[DA9121_TYPE_DA9217] = { &da9217_reg, NULL },

};



/* DA9121 chip register model */

static const struct regmap_range da9121_1ch_readable_ranges[] = {

	regmap_reg_range(DA9121_REG_SYS_STATUS_0, DA9121_REG_SYS_MASK_3),
@@ -255,6 +361,10 @@ static int da9121_assign_chip_model(struct i2c_client *i2c, 
		break;

	}



	/* Set these up for of_regulator_match call which may want .of_map_modes */

	da9121_matches[0].desc = local_da9121_regulators[chip->variant_id][0];

	da9121_matches[1].desc = local_da9121_regulators[chip->variant_id][1];



	chip->regmap = devm_regmap_init_i2c(i2c, regmap);

	if (IS_ERR(chip->regmap)) {

		ret = PTR_ERR(chip->regmap);