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* [PATCH 1/1] regulator: axp20x: Add support for AXP1530 variant
@ 2022-11-14 16:24 Martin Botka
  2022-11-14 22:52 ` kernel test robot
  2022-11-14 23:12 ` kernel test robot
  0 siblings, 2 replies; 6+ messages in thread
From: Martin Botka @ 2022-11-14 16:24 UTC (permalink / raw)
  To: martin.botka1
  Cc: ~postmarketos/upstreaming, Konrad Dybcio,
	AngeloGioacchino Del Regno, Marijn Suijten, Jami Kettunen,
	Paul Bouchara, Yenda, Martin Botka, Liam Girdwood, Mark Brown,
	Chen-Yu Tsai, linux-kernel

AXP1530 has a few regulators that are controlled via I2C or RSB 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..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


^ permalink raw reply related	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2022-11-15  8:05 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-11-14 16:24 [PATCH 1/1] regulator: axp20x: Add support for AXP1530 variant Martin Botka
2022-11-14 22:52 ` kernel test robot
2022-11-14 22:56   ` Martin Botka
2022-11-15  7:02     ` Samuel Holland
2022-11-15  8:04       ` Martin Botka
2022-11-14 23:12 ` kernel test robot

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