AXP1530 has a few regulators that are controlled via I2C Bus.
Add support for them.
Signed-off-by: Martin Botka <martin.botka@xxxxxxxxxxxxxx>
---
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..ca422311a996 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");
@@ -1252,6 +1292,10 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
drivevbus = of_property_read_bool(pdev->dev.parent->of_node,
"x-powers,drive-vbus-en");
break;
+ case AXP1530_ID:
+ regulators = axp1530_regulators;
+ nregulators = AXP1530_REG_ID_MAX;
+ break;
default:
dev_err(&pdev->dev, "Unsupported AXP variant: %ld\n",
axp20x->variant);
--
2.38.1
