diff mbox series

[v3,7/7] regulator: bcm590xx: Add support for BCM59054 regulators

Message ID 20250131-bcm59054-v3-7-bbac52a84787@gmail.com (mailing list archive)
State New
Headers show
Series mfd: bcm590xx: Add support for BCM59054 | expand

Commit Message

Artur Weber Jan. 31, 2025, 6:13 p.m. UTC 
The BCM59056 and BCM59054 are very similar in terms of regulators. Add
the register definitions for the BCM59054 and enable support for it in
the driver.

Signed-off-by: Artur Weber <aweber.kernel@gmail.com>
---
Changes in v3:
- Adapt to regulator info being moved to tables
---
 drivers/regulator/bcm590xx-regulator.c | 394 ++++++++++++++++++++++++++++++++-
 1 file changed, 392 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/regulator/bcm590xx-regulator.c b/drivers/regulator/bcm590xx-regulator.c
index 1cc46b32572beae24890ede9edbf0fb460bf31cd..73219fdb3c92948e8796f5765ba429878d84d69d 100644
--- a/drivers/regulator/bcm590xx-regulator.c
+++ b/drivers/regulator/bcm590xx-regulator.c
@@ -113,6 +113,13 @@  static const struct regulator_ops bcm590xx_ops_vbus = {
 #define BCM59056_SR_DESC(_name, _name_lower, _ranges)			\
 	BCM590XX_SR_DESC(BCM59056, bcm59056, _name, _name_lower, _ranges)
 
+#define BCM59054_REG_DESC(_name, _name_lower)				\
+	BCM590XX_REG_DESC(BCM59054, _name, _name_lower)
+#define BCM59054_LDO_DESC(_name, _name_lower, _table)			\
+	BCM590XX_LDO_DESC(BCM59054, bcm59054, _name, _name_lower, _table)
+#define BCM59054_SR_DESC(_name, _name_lower, _ranges)			\
+	BCM590XX_SR_DESC(BCM59054, bcm59054, _name, _name_lower, _ranges)
+
 /* BCM59056 data */
 
 /* I2C slave 0 registers */
@@ -473,6 +480,376 @@  static const struct bcm590xx_reg_info bcm59056_regs[BCM59056_NUM_REGS] = {
 	},
 };
 
+/* BCM59054 data */
+
+/* I2C slave 0 registers */
+#define BCM59054_RFLDOPMCTRL1	0x60
+#define BCM59054_CAMLDO1PMCTRL1	0x62
+#define BCM59054_CAMLDO2PMCTRL1	0x64
+#define BCM59054_SIMLDO1PMCTRL1	0x66
+#define BCM59054_SIMLDO2PMCTRL1	0x68
+#define BCM59054_SDLDOPMCTRL1	0x6a
+#define BCM59054_SDXLDOPMCTRL1	0x6c
+#define BCM59054_MMCLDO1PMCTRL1	0x6e
+#define BCM59054_MMCLDO2PMCTRL1	0x70
+#define BCM59054_AUDLDOPMCTRL1	0x72
+#define BCM59054_MICLDOPMCTRL1	0x74
+#define BCM59054_USBLDOPMCTRL1	0x76
+#define BCM59054_VIBLDOPMCTRL1	0x78
+#define BCM59054_IOSR1PMCTRL1	0x7a
+#define BCM59054_IOSR2PMCTRL1	0x7c
+#define BCM59054_CSRPMCTRL1	0x7e
+#define BCM59054_SDSR1PMCTRL1	0x82
+#define BCM59054_SDSR2PMCTRL1	0x86
+#define BCM59054_MMSRPMCTRL1	0x8a
+#define BCM59054_VSRPMCTRL1	0x8e
+#define BCM59054_RFLDOCTRL	0x96
+#define BCM59054_CAMLDO1CTRL	0x97
+#define BCM59054_CAMLDO2CTRL	0x98
+#define BCM59054_SIMLDO1CTRL	0x99
+#define BCM59054_SIMLDO2CTRL	0x9a
+#define BCM59054_SDLDOCTRL	0x9b
+#define BCM59054_SDXLDOCTRL	0x9c
+#define BCM59054_MMCLDO1CTRL	0x9d
+#define BCM59054_MMCLDO2CTRL	0x9e
+#define BCM59054_AUDLDOCTRL	0x9f
+#define BCM59054_MICLDOCTRL	0xa0
+#define BCM59054_USBLDOCTRL	0xa1
+#define BCM59054_VIBLDOCTRL	0xa2
+#define BCM59054_CSRVOUT1	0xc0
+#define BCM59054_IOSR1VOUT1	0xc3
+#define BCM59054_IOSR2VOUT1	0xc6
+#define BCM59054_MMSRVOUT1	0xc9
+#define BCM59054_SDSR1VOUT1	0xcc
+#define BCM59054_SDSR2VOUT1	0xcf
+#define BCM59054_VSRVOUT1	0xd2
+
+/* I2C slave 1 registers */
+#define BCM59054_LVLDO1PMCTRL1	0x16
+#define BCM59054_LVLDO2PMCTRL1	0x18
+#define BCM59054_GPLDO1CTRL	0x1a
+#define BCM59054_GPLDO2CTRL	0x1b
+#define BCM59054_GPLDO3CTRL	0x1c
+#define BCM59054_TCXLDOCTRL	0x1d
+#define BCM59054_LVLDO1CTRL	0x1e
+#define BCM59054_LVLDO2CTRL	0x1f
+#define BCM59054_OTG_CTRL	0x40
+#define BCM59054_GPLDO1PMCTRL1	0x57
+#define BCM59054_GPLDO2PMCTRL1	0x59
+#define BCM59054_GPLDO3PMCTRL1	0x5b
+#define BCM59054_TCXLDOPMCTRL1	0x5d
+
+/*
+ * RFLDO to VSR regulators are
+ * accessed via I2C slave 0
+ */
+
+/* LDO regulator IDs */
+#define BCM59054_REG_RFLDO	0
+#define BCM59054_REG_CAMLDO1	1
+#define BCM59054_REG_CAMLDO2	2
+#define BCM59054_REG_SIMLDO1	3
+#define BCM59054_REG_SIMLDO2	4
+#define BCM59054_REG_SDLDO	5
+#define BCM59054_REG_SDXLDO	6
+#define BCM59054_REG_MMCLDO1	7
+#define BCM59054_REG_MMCLDO2	8
+#define BCM59054_REG_AUDLDO	9
+#define BCM59054_REG_MICLDO	10
+#define BCM59054_REG_USBLDO	11
+#define BCM59054_REG_VIBLDO	12
+
+/* DCDC regulator IDs */
+#define BCM59054_REG_CSR	13
+#define BCM59054_REG_IOSR1	14
+#define BCM59054_REG_IOSR2	15
+#define BCM59054_REG_MMSR	16
+#define BCM59054_REG_SDSR1	17
+#define BCM59054_REG_SDSR2	18
+#define BCM59054_REG_VSR	19
+
+/*
+ * GPLDO1 to VBUS regulators are
+ * accessed via I2C slave 1
+ */
+
+#define BCM59054_REG_GPLDO1	20
+#define BCM59054_REG_GPLDO2	21
+#define BCM59054_REG_GPLDO3	22
+#define BCM59054_REG_TCXLDO	23
+#define BCM59054_REG_LVLDO1	24
+#define BCM59054_REG_LVLDO2	25
+#define BCM59054_REG_VBUS	26
+
+#define BCM59054_NUM_REGS	27
+
+/* LDO group 1: supported voltages in microvolts */
+static const unsigned int bcm59054_ldo_1_table[] = {
+	1200000, 1800000, 2500000, 2700000, 2800000,
+	2900000, 3000000, 3300000,
+};
+
+/* LDO group 2: supported voltages in microvolts */
+static const unsigned int bcm59054_ldo_2_table[] = {
+	3100000, 1800000, 2500000, 2700000, 2800000,
+	2900000, 3000000, 3300000,
+};
+
+/* LDO group 3: supported voltages in microvolts */
+static const unsigned int bcm59054_ldo_3_table[] = {
+	1000000, 1107000, 1143000, 1214000, 1250000,
+	1464000, 1500000, 1786000,
+};
+
+/* DCDC group SR: supported voltages in microvolts */
+static const struct linear_range bcm59054_dcdc_sr_ranges[] = {
+	REGULATOR_LINEAR_RANGE(0, 0, 1, 0),
+	REGULATOR_LINEAR_RANGE(860000, 2, 60, 10000),
+	REGULATOR_LINEAR_RANGE(1500000, 61, 61, 0),
+	REGULATOR_LINEAR_RANGE(1800000, 62, 62, 0),
+	REGULATOR_LINEAR_RANGE(900000, 63, 63, 0),
+};
+
+/* DCDC group VSR: supported voltages in microvolts */
+static const struct linear_range bcm59054_dcdc_vsr_ranges[] = {
+	REGULATOR_LINEAR_RANGE(0, 0, 1, 0),
+	REGULATOR_LINEAR_RANGE(860000, 2, 59, 10000),
+	REGULATOR_LINEAR_RANGE(1700000, 60, 60, 0),
+	REGULATOR_LINEAR_RANGE(1500000, 61, 61, 0),
+	REGULATOR_LINEAR_RANGE(1800000, 62, 62, 0),
+	REGULATOR_LINEAR_RANGE(1600000, 63, 63, 0),
+};
+
+/* DCDC group CSR: supported voltages in microvolts */
+static const struct linear_range bcm59054_dcdc_csr_ranges[] = {
+	REGULATOR_LINEAR_RANGE(700000, 0, 1, 100000),
+	REGULATOR_LINEAR_RANGE(860000, 2, 60, 10000),
+	REGULATOR_LINEAR_RANGE(900000, 61, 63, 0),
+};
+
+static const struct bcm590xx_reg_info bcm59054_regs[BCM59054_NUM_REGS] = {
+	{
+		.type = BCM590XX_REG_TYPE_LDO,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_LDO_DESC(RFLDO, rfldo, ldo_1_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_LDO,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_LDO_DESC(CAMLDO1, camldo1, ldo_2_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_LDO,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_LDO_DESC(CAMLDO2, camldo2, ldo_2_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_LDO,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_LDO_DESC(SIMLDO1, simldo1, ldo_1_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_LDO,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_LDO_DESC(SIMLDO2, simldo2, ldo_1_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_LDO,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_LDO_DESC(SDLDO, sdldo, ldo_2_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_LDO,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_LDO_DESC(SDXLDO, sdxldo, ldo_1_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_LDO,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_LDO_DESC(MMCLDO1, mmcldo1, ldo_1_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_LDO,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_LDO_DESC(MMCLDO2, mmcldo2, ldo_1_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_LDO,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_LDO_DESC(AUDLDO, audldo, ldo_1_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_LDO,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_LDO_DESC(MICLDO, micldo, ldo_1_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_LDO,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_LDO_DESC(USBLDO, usbldo, ldo_1_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_LDO,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_LDO_DESC(VIBLDO, vibldo, ldo_2_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_SR,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_SR_DESC(CSR, csr, dcdc_csr_ranges),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_SR,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_SR_DESC(IOSR1, iosr1, dcdc_sr_ranges),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_SR,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_SR_DESC(IOSR2, iosr2, dcdc_sr_ranges),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_SR,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_SR_DESC(MMSR, mmsr, dcdc_sr_ranges),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_SR,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_SR_DESC(SDSR1, sdsr1, dcdc_sr_ranges),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_SR,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_SR_DESC(SDSR2, sdsr2, dcdc_sr_ranges),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_SR,
+		.regmap = BCM590XX_REG_REGMAP_PRI,
+		.desc = {
+			BCM59054_SR_DESC(VSR, vsr, dcdc_vsr_ranges),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_GPLDO,
+		.regmap = BCM590XX_REG_REGMAP_SEC,
+		.desc = {
+			BCM59054_LDO_DESC(GPLDO1, gpldo1, ldo_1_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_GPLDO,
+		.regmap = BCM590XX_REG_REGMAP_SEC,
+		.desc = {
+			BCM59054_LDO_DESC(GPLDO2, gpldo2, ldo_1_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_GPLDO,
+		.regmap = BCM590XX_REG_REGMAP_SEC,
+		.desc = {
+			BCM59054_LDO_DESC(GPLDO3, gpldo3, ldo_1_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_GPLDO,
+		.regmap = BCM590XX_REG_REGMAP_SEC,
+		.desc = {
+			BCM59054_LDO_DESC(TCXLDO, tcxldo, ldo_1_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_GPLDO,
+		.regmap = BCM590XX_REG_REGMAP_SEC,
+		.desc = {
+			BCM59054_LDO_DESC(LVLDO1, lvldo1, ldo_1_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_GPLDO,
+		.regmap = BCM590XX_REG_REGMAP_SEC,
+		.desc = {
+			BCM59054_LDO_DESC(LVLDO2, lvldo2, ldo_3_table),
+		},
+	},
+
+	{
+		.type = BCM590XX_REG_TYPE_VBUS,
+		.regmap = BCM590XX_REG_REGMAP_SEC,
+		.desc = {
+			BCM59054_REG_DESC(VBUS, vbus),
+			.ops = &bcm590xx_ops_vbus,
+			.n_voltages = 1,
+			.fixed_uV = 5000000,
+			.enable_reg = BCM59054_OTG_CTRL,
+			.enable_mask = BCM590XX_VBUS_ENABLE,
+		},
+	},
+};
+
 static int bcm590xx_probe(struct platform_device *pdev)
 {
 	struct bcm590xx *bcm590xx = dev_get_drvdata(pdev->dev.parent);
@@ -487,8 +864,21 @@  static int bcm590xx_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	pmu->mfd = bcm590xx;
-	pmu->n_regulators = BCM59056_NUM_REGS;
-	pmu->regs = bcm59056_regs;
+
+	switch (pmu->mfd->device_type) {
+	case BCM59054_TYPE:
+		pmu->n_regulators = BCM59054_NUM_REGS;
+		pmu->regs = bcm59054_regs;
+		break;
+	case BCM59056_TYPE:
+		pmu->n_regulators = BCM59056_NUM_REGS;
+		pmu->regs = bcm59056_regs;
+		break;
+	default:
+		dev_err(bcm590xx->dev,
+			"unknown device type, could not initialize");
+		return -EINVAL;
+	}
 
 	platform_set_drvdata(pdev, pmu);