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-rw-r--r--drivers/regulator/Kconfig2
-rw-r--r--drivers/regulator/Makefile1
-rw-r--r--drivers/regulator/axp20x-regulator.c94
-rw-r--r--drivers/regulator/da9211-regulator.c14
-rw-r--r--drivers/regulator/da9211-regulator.h2
-rw-r--r--drivers/regulator/fixed-helper.c1
-rw-r--r--drivers/regulator/pbias-regulator.c21
-rw-r--r--drivers/regulator/qcom_spmi-regulator.c48
-rw-r--r--drivers/regulator/rn5t618-regulator.c2
-rw-r--r--drivers/regulator/tps65218-regulator.c2
10 files changed, 165 insertions, 22 deletions
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 0fd6195601ba..96cd55f9e3c5 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -244,7 +244,7 @@ config REGULATOR_DA9210
interface.
config REGULATOR_DA9211
- tristate "Dialog Semiconductor DA9211/DA9212/DA9213/DA9214/DA9215 regulator"
+ tristate "Dialog Semiconductor DA9211/DA9212/DA9213/DA9223/DA9214/DA9224/DA9215/DA9225 regulator"
depends on I2C
select REGMAP_I2C
help
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index cbb6e45c77b2..80ffc57a9ca3 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for regulator drivers.
#
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index f18b36dd57dd..181622b2813d 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -244,6 +244,7 @@ static const struct regulator_desc axp22x_drivevbus_regulator = {
.ops = &axp20x_ops_sw,
};
+/* DCDC ranges shared with AXP813 */
static const struct regulator_linear_range axp803_dcdc234_ranges[] = {
REGULATOR_LINEAR_RANGE(500000, 0x0, 0x46, 10000),
REGULATOR_LINEAR_RANGE(1220000, 0x47, 0x4b, 20000),
@@ -426,6 +427,69 @@ static const struct regulator_desc axp809_regulators[] = {
AXP_DESC_SW(AXP809, SW, "sw", "swin", AXP22X_PWR_OUT_CTRL2, BIT(6)),
};
+static const struct regulator_desc axp813_regulators[] = {
+ AXP_DESC(AXP813, DCDC1, "dcdc1", "vin1", 1600, 3400, 100,
+ AXP803_DCDC1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(0)),
+ AXP_DESC_RANGES(AXP813, DCDC2, "dcdc2", "vin2", axp803_dcdc234_ranges,
+ 76, AXP803_DCDC2_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1,
+ BIT(1)),
+ AXP_DESC_RANGES(AXP813, DCDC3, "dcdc3", "vin3", axp803_dcdc234_ranges,
+ 76, AXP803_DCDC3_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1,
+ BIT(2)),
+ AXP_DESC_RANGES(AXP813, DCDC4, "dcdc4", "vin4", axp803_dcdc234_ranges,
+ 76, AXP803_DCDC4_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1,
+ BIT(3)),
+ AXP_DESC_RANGES(AXP813, DCDC5, "dcdc5", "vin5", axp803_dcdc5_ranges,
+ 68, AXP803_DCDC5_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1,
+ BIT(4)),
+ AXP_DESC_RANGES(AXP813, DCDC6, "dcdc6", "vin6", axp803_dcdc6_ranges,
+ 72, AXP803_DCDC6_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1,
+ BIT(5)),
+ AXP_DESC_RANGES(AXP813, DCDC7, "dcdc7", "vin7", axp803_dcdc6_ranges,
+ 72, AXP813_DCDC7_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1,
+ BIT(6)),
+ AXP_DESC(AXP813, ALDO1, "aldo1", "aldoin", 700, 3300, 100,
+ AXP22X_ALDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL3, BIT(5)),
+ AXP_DESC(AXP813, ALDO2, "aldo2", "aldoin", 700, 3300, 100,
+ AXP22X_ALDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL3, BIT(6)),
+ AXP_DESC(AXP813, ALDO3, "aldo3", "aldoin", 700, 3300, 100,
+ AXP22X_ALDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL3, BIT(7)),
+ AXP_DESC(AXP813, DLDO1, "dldo1", "dldoin", 700, 3300, 100,
+ AXP22X_DLDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(3)),
+ AXP_DESC_RANGES(AXP813, DLDO2, "dldo2", "dldoin", axp803_dldo2_ranges,
+ 32, AXP22X_DLDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2,
+ BIT(4)),
+ AXP_DESC(AXP813, DLDO3, "dldo3", "dldoin", 700, 3300, 100,
+ AXP22X_DLDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(5)),
+ AXP_DESC(AXP813, DLDO4, "dldo4", "dldoin", 700, 3300, 100,
+ AXP22X_DLDO4_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(6)),
+ AXP_DESC(AXP813, ELDO1, "eldo1", "eldoin", 700, 1900, 50,
+ AXP22X_ELDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(0)),
+ AXP_DESC(AXP813, ELDO2, "eldo2", "eldoin", 700, 1900, 50,
+ AXP22X_ELDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(1)),
+ AXP_DESC(AXP813, ELDO3, "eldo3", "eldoin", 700, 1900, 50,
+ AXP22X_ELDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(2)),
+ /* to do / check ... */
+ AXP_DESC(AXP813, FLDO1, "fldo1", "fldoin", 700, 1450, 50,
+ AXP803_FLDO1_V_OUT, 0x0f, AXP22X_PWR_OUT_CTRL3, BIT(2)),
+ AXP_DESC(AXP813, FLDO2, "fldo2", "fldoin", 700, 1450, 50,
+ AXP803_FLDO2_V_OUT, 0x0f, AXP22X_PWR_OUT_CTRL3, BIT(3)),
+ /*
+ * TODO: FLDO3 = {DCDC5, FLDOIN} / 2
+ *
+ * This means FLDO3 effectively switches supplies at runtime,
+ * something the regulator subsystem does not support.
+ */
+ AXP_DESC_FIXED(AXP813, RTC_LDO, "rtc-ldo", "ips", 1800),
+ AXP_DESC_IO(AXP813, LDO_IO0, "ldo-io0", "ips", 700, 3300, 100,
+ AXP22X_LDO_IO0_V_OUT, 0x1f, AXP20X_GPIO0_CTRL, 0x07,
+ AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
+ AXP_DESC_IO(AXP813, LDO_IO1, "ldo-io1", "ips", 700, 3300, 100,
+ AXP22X_LDO_IO1_V_OUT, 0x1f, AXP20X_GPIO1_CTRL, 0x07,
+ AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
+ AXP_DESC_SW(AXP813, SW, "sw", "swin", AXP22X_PWR_OUT_CTRL2, BIT(7)),
+};
+
static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq)
{
struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
@@ -441,9 +505,10 @@ static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq)
step = 75;
break;
case AXP803_ID:
+ case AXP813_ID:
/*
- * AXP803 DCDC work frequency setting has the same range and
- * step as AXP22X, but at a different register.
+ * AXP803/AXP813 DCDC work frequency setting has the same
+ * range and step as AXP22X, but at a different register.
* Fall through to the check below.
* (See include/linux/mfd/axp20x.h)
*/
@@ -561,6 +626,14 @@ static int axp20x_set_dcdc_workmode(struct regulator_dev *rdev, int id, u32 work
workmode <<= id - AXP803_DCDC1;
break;
+ case AXP813_ID:
+ if (id < AXP813_DCDC1 || id > AXP813_DCDC7)
+ return -EINVAL;
+
+ mask = AXP22X_WORKMODE_DCDCX_MASK(id - AXP813_DCDC1);
+ workmode <<= id - AXP813_DCDC1;
+ break;
+
default:
/* should not happen */
WARN_ON(1);
@@ -579,18 +652,19 @@ static bool axp20x_is_polyphase_slave(struct axp20x_dev *axp20x, int id)
u32 reg = 0;
/*
- * Currently in our supported AXP variants, only AXP803 and AXP806
- * have polyphase regulators.
+ * Currently in our supported AXP variants, only AXP803, AXP806,
+ * and AXP813 have polyphase regulators.
*/
switch (axp20x->variant) {
case AXP803_ID:
+ case AXP813_ID:
regmap_read(axp20x->regmap, AXP803_POLYPHASE_CTRL, &reg);
switch (id) {
case AXP803_DCDC3:
return !!(reg & BIT(6));
case AXP803_DCDC6:
- return !!(reg & BIT(7));
+ return !!(reg & BIT(5));
}
break;
@@ -656,6 +730,12 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
regulators = axp809_regulators;
nregulators = AXP809_REG_ID_MAX;
break;
+ case AXP813_ID:
+ regulators = axp813_regulators;
+ nregulators = AXP813_REG_ID_MAX;
+ drivevbus = of_property_read_bool(pdev->dev.parent->of_node,
+ "x-powers,drive-vbus-en");
+ break;
default:
dev_err(&pdev->dev, "Unsupported AXP variant: %ld\n",
axp20x->variant);
@@ -677,6 +757,10 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
if (axp20x_is_polyphase_slave(axp20x, i))
continue;
+ /* Support for AXP813's FLDO3 is not implemented */
+ if (axp20x->variant == AXP813_ID && i == AXP813_FLDO3)
+ continue;
+
/*
* Regulators DC1SW and DC5LDO are connected internally,
* so we have to handle their supply names separately.
diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c
index aa47280efd32..9b8f47617724 100644
--- a/drivers/regulator/da9211-regulator.c
+++ b/drivers/regulator/da9211-regulator.c
@@ -1,6 +1,6 @@
/*
* da9211-regulator.c - Regulator device driver for DA9211/DA9212
- * /DA9213/DA9214/DA9215
+ * /DA9213/DA9223/DA9214/DA9224/DA9215/DA9225
* Copyright (C) 2015 Dialog Semiconductor Ltd.
*
* This library is free software; you can redistribute it and/or
@@ -496,8 +496,11 @@ static const struct i2c_device_id da9211_i2c_id[] = {
{"da9211", DA9211},
{"da9212", DA9212},
{"da9213", DA9213},
+ {"da9223", DA9223},
{"da9214", DA9214},
+ {"da9224", DA9224},
{"da9215", DA9215},
+ {"da9225", DA9225},
{},
};
MODULE_DEVICE_TABLE(i2c, da9211_i2c_id);
@@ -507,8 +510,11 @@ static const struct of_device_id da9211_dt_ids[] = {
{ .compatible = "dlg,da9211", .data = &da9211_i2c_id[0] },
{ .compatible = "dlg,da9212", .data = &da9211_i2c_id[1] },
{ .compatible = "dlg,da9213", .data = &da9211_i2c_id[2] },
- { .compatible = "dlg,da9214", .data = &da9211_i2c_id[3] },
- { .compatible = "dlg,da9215", .data = &da9211_i2c_id[4] },
+ { .compatible = "dlg,da9223", .data = &da9211_i2c_id[3] },
+ { .compatible = "dlg,da9214", .data = &da9211_i2c_id[4] },
+ { .compatible = "dlg,da9224", .data = &da9211_i2c_id[5] },
+ { .compatible = "dlg,da9215", .data = &da9211_i2c_id[6] },
+ { .compatible = "dlg,da9225", .data = &da9211_i2c_id[7] },
{},
};
MODULE_DEVICE_TABLE(of, da9211_dt_ids);
@@ -526,5 +532,5 @@ static struct i2c_driver da9211_regulator_driver = {
module_i2c_driver(da9211_regulator_driver);
MODULE_AUTHOR("James Ban <James.Ban.opensource@diasemi.com>");
-MODULE_DESCRIPTION("DA9211/DA9212/DA9213/DA9214/DA9215 regulator driver");
+MODULE_DESCRIPTION("DA9211/DA9212/DA9213/DA9223/DA9214/DA9224/DA9215/DA9225 regulator driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/regulator/da9211-regulator.h b/drivers/regulator/da9211-regulator.h
index b841bbf330cc..2cb32aab4f82 100644
--- a/drivers/regulator/da9211-regulator.h
+++ b/drivers/regulator/da9211-regulator.h
@@ -1,6 +1,6 @@
/*
* da9211-regulator.h - Regulator definitions for DA9211/DA9212
- * /DA9213/DA9214/DA9215
+ * /DA9213/DA9223/DA9214/DA9224/DA9215/DA9225
* Copyright (C) 2015 Dialog Semiconductor Ltd.
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c
index f9d027992aae..777fac6fb4cb 100644
--- a/drivers/regulator/fixed-helper.c
+++ b/drivers/regulator/fixed-helper.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/platform_device.h>
diff --git a/drivers/regulator/pbias-regulator.c b/drivers/regulator/pbias-regulator.c
index 0cb76ba29e84..8f782d22fdbe 100644
--- a/drivers/regulator/pbias-regulator.c
+++ b/drivers/regulator/pbias-regulator.c
@@ -34,6 +34,8 @@ struct pbias_reg_info {
u32 vmode;
unsigned int enable_time;
char *name;
+ const unsigned int *pbias_volt_table;
+ int n_voltages;
};
struct pbias_regulator_data {
@@ -49,11 +51,16 @@ struct pbias_of_data {
unsigned int offset;
};
-static const unsigned int pbias_volt_table[] = {
+static const unsigned int pbias_volt_table_3_0V[] = {
1800000,
3000000
};
+static const unsigned int pbias_volt_table_3_3V[] = {
+ 1800000,
+ 3300000
+};
+
static const struct regulator_ops pbias_regulator_voltage_ops = {
.list_voltage = regulator_list_voltage_table,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
@@ -69,6 +76,8 @@ static const struct pbias_reg_info pbias_mmc_omap2430 = {
.vmode = BIT(0),
.disable_val = 0,
.enable_time = 100,
+ .pbias_volt_table = pbias_volt_table_3_0V,
+ .n_voltages = 2,
.name = "pbias_mmc_omap2430"
};
@@ -77,6 +86,8 @@ static const struct pbias_reg_info pbias_sim_omap3 = {
.enable_mask = BIT(9),
.vmode = BIT(8),
.enable_time = 100,
+ .pbias_volt_table = pbias_volt_table_3_0V,
+ .n_voltages = 2,
.name = "pbias_sim_omap3"
};
@@ -86,6 +97,8 @@ static const struct pbias_reg_info pbias_mmc_omap4 = {
.disable_val = BIT(25),
.vmode = BIT(21),
.enable_time = 100,
+ .pbias_volt_table = pbias_volt_table_3_0V,
+ .n_voltages = 2,
.name = "pbias_mmc_omap4"
};
@@ -95,6 +108,8 @@ static const struct pbias_reg_info pbias_mmc_omap5 = {
.disable_val = BIT(25),
.vmode = BIT(21),
.enable_time = 100,
+ .pbias_volt_table = pbias_volt_table_3_3V,
+ .n_voltages = 2,
.name = "pbias_mmc_omap5"
};
@@ -199,8 +214,8 @@ static int pbias_regulator_probe(struct platform_device *pdev)
drvdata[data_idx].desc.owner = THIS_MODULE;
drvdata[data_idx].desc.type = REGULATOR_VOLTAGE;
drvdata[data_idx].desc.ops = &pbias_regulator_voltage_ops;
- drvdata[data_idx].desc.volt_table = pbias_volt_table;
- drvdata[data_idx].desc.n_voltages = 2;
+ drvdata[data_idx].desc.volt_table = info->pbias_volt_table;
+ drvdata[data_idx].desc.n_voltages = info->n_voltages;
drvdata[data_idx].desc.enable_time = info->enable_time;
drvdata[data_idx].desc.vsel_reg = offset;
drvdata[data_idx].desc.vsel_mask = info->vmode;
diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c
index 16c5f84e06a7..0241ada47d04 100644
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -593,13 +593,20 @@ static int spmi_sw_selector_to_hw(struct spmi_regulator *vreg,
u8 *voltage_sel)
{
const struct spmi_voltage_range *range, *end;
+ unsigned offset;
range = vreg->set_points->range;
end = range + vreg->set_points->count;
for (; range < end; range++) {
if (selector < range->n_voltages) {
- *voltage_sel = selector;
+ /*
+ * hardware selectors between set point min and real
+ * min are invalid so we ignore them
+ */
+ offset = range->set_point_min_uV - range->min_uV;
+ offset /= range->step_uV;
+ *voltage_sel = selector + offset;
*range_sel = range->range_sel;
return 0;
}
@@ -613,15 +620,35 @@ static int spmi_sw_selector_to_hw(struct spmi_regulator *vreg,
static int spmi_hw_selector_to_sw(struct spmi_regulator *vreg, u8 hw_sel,
const struct spmi_voltage_range *range)
{
- int sw_sel = hw_sel;
+ unsigned sw_sel = 0;
+ unsigned offset, max_hw_sel;
const struct spmi_voltage_range *r = vreg->set_points->range;
-
- while (r != range) {
+ const struct spmi_voltage_range *end = r + vreg->set_points->count;
+
+ for (; r < end; r++) {
+ if (r == range && range->n_voltages) {
+ /*
+ * hardware selectors between set point min and real
+ * min and between set point max and real max are
+ * invalid so we return an error if they're
+ * programmed into the hardware
+ */
+ offset = range->set_point_min_uV - range->min_uV;
+ offset /= range->step_uV;
+ if (hw_sel < offset)
+ return -EINVAL;
+
+ max_hw_sel = range->set_point_max_uV - range->min_uV;
+ max_hw_sel /= range->step_uV;
+ if (hw_sel > max_hw_sel)
+ return -EINVAL;
+
+ return sw_sel + hw_sel - offset;
+ }
sw_sel += r->n_voltages;
- r++;
}
- return sw_sel;
+ return -EINVAL;
}
static const struct spmi_voltage_range *
@@ -1619,11 +1646,20 @@ static const struct spmi_regulator_data pm8994_regulators[] = {
{ }
};
+static const struct spmi_regulator_data pmi8994_regulators[] = {
+ { "s1", 0x1400, "vdd_s1", },
+ { "s2", 0x1700, "vdd_s2", },
+ { "s3", 0x1a00, "vdd_s3", },
+ { "l1", 0x4000, "vdd_l1", },
+ { }
+};
+
static const struct of_device_id qcom_spmi_regulator_match[] = {
{ .compatible = "qcom,pm8841-regulators", .data = &pm8841_regulators },
{ .compatible = "qcom,pm8916-regulators", .data = &pm8916_regulators },
{ .compatible = "qcom,pm8941-regulators", .data = &pm8941_regulators },
{ .compatible = "qcom,pm8994-regulators", .data = &pm8994_regulators },
+ { .compatible = "qcom,pmi8994-regulators", .data = &pmi8994_regulators },
{ }
};
MODULE_DEVICE_TABLE(of, qcom_spmi_regulator_match);
diff --git a/drivers/regulator/rn5t618-regulator.c b/drivers/regulator/rn5t618-regulator.c
index ef2be56460fe..790a4a73ea2c 100644
--- a/drivers/regulator/rn5t618-regulator.c
+++ b/drivers/regulator/rn5t618-regulator.c
@@ -29,7 +29,7 @@ static const struct regulator_ops rn5t618_reg_ops = {
};
#define REG(rid, ereg, emask, vreg, vmask, min, max, step) \
- [RN5T618_##rid] = { \
+ { \
.name = #rid, \
.of_match = of_match_ptr(#rid), \
.regulators_node = of_match_ptr("regulators"), \
diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c
index 9aafbb03482d..bc489958fed7 100644
--- a/drivers/regulator/tps65218-regulator.c
+++ b/drivers/regulator/tps65218-regulator.c
@@ -154,7 +154,7 @@ static int tps65218_pmic_set_suspend_disable(struct regulator_dev *dev)
if (!tps->strobes[rid]) {
if (rid == TPS65218_DCDC_3)
- tps->info[rid]->strobe = 3;
+ tps->strobes[rid] = 3;
else
return -EINVAL;
}
generated by cgit (git 2.34.1) at 2024-06-13 14:22:40 +0000