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Subject[PATCH v5 3/3] regulator: axp20x: Add support for AXP1530 variant
Date
AXP1530 has a few regulators that are controlled via I2C Bus.

Add support for them.

Signed-off-by: Martin Botka <martin.botka@somainline.org>
---
drivers/regulator/axp20x-regulator.c | 44 ++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)

diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index d260c442b788..9420839ff4f9 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -1001,6 +1001,40 @@ static const struct regulator_desc axp813_regulators[] = {
AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DC1SW_MASK),
};

+static const struct linear_range axp1530_dcdc1_ranges[] = {
+ REGULATOR_LINEAR_RANGE(500000, 0x0, 0x46, 10000),
+ REGULATOR_LINEAR_RANGE(1220000, 0x47, 0x57, 20000),
+ REGULATOR_LINEAR_RANGE(1600000, 0x58, 0x6A, 100000),
+};
+
+static const struct linear_range axp1530_dcdc2_ranges[] = {
+ REGULATOR_LINEAR_RANGE(500000, 0x0, 0x46, 10000),
+ REGULATOR_LINEAR_RANGE(1220000, 0x47, 0x57, 20000),
+};
+
+static const struct linear_range axp1530_dcdc3_ranges[] = {
+ REGULATOR_LINEAR_RANGE(500000, 0x0, 0x46, 10000),
+ REGULATOR_LINEAR_RANGE(1220000, 0x47, 0x66, 20000),
+};
+
+static const struct regulator_desc axp1530_regulators[] = {
+ AXP_DESC_RANGES(AXP1530, DCDC1, "dcdc1", "vin1", axp1530_dcdc1_ranges,
+ 0x6B, AXP1530_DCDC1_CONRTOL, 0x7f, AXP1530_OUTPUT_CONTROL,
+ BIT(0)),
+ AXP_DESC_RANGES(AXP1530, DCDC2, "dcdc2", "vin2", axp1530_dcdc2_ranges,
+ 0x58, AXP1530_DCDC2_CONRTOL, 0x7f, AXP1530_OUTPUT_CONTROL,
+ BIT(1)),
+ AXP_DESC_RANGES(AXP1530, DCDC3, "dcdc3", "vin3", axp1530_dcdc3_ranges,
+ 0x58, AXP1530_DCDC3_CONRTOL, 0x7f, AXP1530_OUTPUT_CONTROL,
+ BIT(2)),
+ AXP_DESC(AXP1530, LDO1, "ldo1", "ldo1in", 500, 3500, 100,
+ AXP1530_ALDO1_CONRTOL, 0x1f, AXP1530_OUTPUT_CONTROL,
+ BIT(3)),
+ AXP_DESC(AXP1530, LDO2, "ldo2", "ldo2in", 500, 3500, 100,
+ AXP1530_DLDO1_CONRTOL, 0x1f, AXP1530_OUTPUT_CONTROL,
+ BIT(4)),
+};
+
static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq)
{
struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
@@ -1040,6 +1074,12 @@ static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq)
def = 3000;
step = 150;
break;
+ case AXP1530_ID:
+ /*
+ * Do not set the DCDC frequency on AXP1530
+ */
+ return 0;
+ break;
default:
dev_err(&pdev->dev,
"Setting DCDC frequency for unsupported AXP variant\n");
@@ -1220,6 +1260,10 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
bool drivevbus = false;

switch (axp20x->variant) {
+ case AXP1530_ID:
+ regulators = axp1530_regulators;
+ nregulators = AXP1530_REG_ID_MAX;
+ break;
case AXP202_ID:
case AXP209_ID:
regulators = axp20x_regulators;
--
2.38.1
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