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Message-ID: <8f7a11d59e5ac3ba1bfd448bcfc905efc99b7874.1606755367.git.Adam.Ward.opensource@diasemi.com>
Date: Mon, 30 Nov 2020 16:59:09 +0000
From: Adam Ward <Adam.Ward.opensource@...semi.com>
To: Mark Brown <broonie@...nel.org>, Rob Herring <robh+dt@...nel.org>
CC: Liam Girdwood <lgirdwood@...il.com>,
Vincent Whitchurch <vincent.whitchurch@...s.com>,
<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
Support Opensource <support.opensource@...semi.com>
Subject: [PATCH V3 05/10] regulator: da9121: Add device variant descriptors
Descriptors for bucks in all variants, ready for of_regulator_match
Signed-off-by: Adam Ward <Adam.Ward.opensource@...semi.com>
---
drivers/regulator/da9121-regulator.c | 110 +++++++++++++++++++++++++++++++++++
1 file changed, 110 insertions(+)
diff --git a/drivers/regulator/da9121-regulator.c b/drivers/regulator/da9121-regulator.c
index 137b1df..a717e2b 100644
--- a/drivers/regulator/da9121-regulator.c
+++ b/drivers/regulator/da9121-regulator.c
@@ -41,6 +41,11 @@ struct da9121 {
.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 @@ struct da9121 {
+ 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 @@ struct da9121 {
.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);
--
1.9.1
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