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path: root/drivers/regulator/twl-regulator.c
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Diffstat (limited to 'drivers/regulator/twl-regulator.c')
-rw-r--r--drivers/regulator/twl-regulator.c128
1 files changed, 49 insertions, 79 deletions
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 74508cc62d6..fed28abef41 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -58,7 +58,7 @@ struct twlreg_info {
struct regulator_desc desc;
/* chip specific features */
- unsigned long features;
+ unsigned long features;
/*
* optional override functions for voltage set/get
@@ -109,7 +109,7 @@ struct twlreg_info {
#define SMPS_OFFSET_EN BIT(0)
#define SMPS_EXTENDED_EN BIT(1)
-/* twl6025 SMPS EPROM values */
+/* twl6032 SMPS EPROM values */
#define TWL6030_SMPS_OFFSET 0xB0
#define TWL6030_SMPS_MULT 0xB3
#define SMPS_MULTOFFSET_SMPS4 BIT(0)
@@ -173,7 +173,7 @@ static int twl6030reg_is_enabled(struct regulator_dev *rdev)
struct twlreg_info *info = rdev_get_drvdata(rdev);
int grp = 0, val;
- if (!(twl_class_is_6030() && (info->features & TWL6025_SUBCLASS))) {
+ if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS))) {
grp = twlreg_grp(rdev);
if (grp < 0)
return grp;
@@ -211,7 +211,7 @@ static int twl6030reg_enable(struct regulator_dev *rdev)
int grp = 0;
int ret;
- if (!(twl_class_is_6030() && (info->features & TWL6025_SUBCLASS)))
+ if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS)))
grp = twlreg_grp(rdev);
if (grp < 0)
return grp;
@@ -245,7 +245,7 @@ static int twl6030reg_disable(struct regulator_dev *rdev)
int grp = 0;
int ret;
- if (!(twl_class_is_6030() && (info->features & TWL6025_SUBCLASS)))
+ if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS)))
grp = P1_GRP_6030 | P2_GRP_6030 | P3_GRP_6030;
/* For 6030, set the off state for all grps enabled */
@@ -339,7 +339,7 @@ static int twl6030reg_set_mode(struct regulator_dev *rdev, unsigned mode)
int grp = 0;
int val;
- if (!(twl_class_is_6030() && (info->features & TWL6025_SUBCLASS)))
+ if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS)))
grp = twlreg_grp(rdev);
if (grp < 0)
@@ -441,12 +441,6 @@ static const u16 VSIM_VSEL_table[] = {
static const u16 VDAC_VSEL_table[] = {
1200, 1300, 1800, 1800,
};
-static const u16 VDD1_VSEL_table[] = {
- 800, 1450,
-};
-static const u16 VDD2_VSEL_table[] = {
- 800, 1450, 1500,
-};
static const u16 VIO_VSEL_table[] = {
1800, 1850,
};
@@ -471,24 +465,23 @@ twl4030ldo_set_voltage_sel(struct regulator_dev *rdev, unsigned selector)
selector);
}
-static int twl4030ldo_get_voltage(struct regulator_dev *rdev)
+static int twl4030ldo_get_voltage_sel(struct regulator_dev *rdev)
{
struct twlreg_info *info = rdev_get_drvdata(rdev);
- int vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER,
- VREG_VOLTAGE);
+ int vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE);
if (vsel < 0)
return vsel;
vsel &= info->table_len - 1;
- return LDO_MV(info->table[vsel]) * 1000;
+ return vsel;
}
static struct regulator_ops twl4030ldo_ops = {
.list_voltage = twl4030ldo_list_voltage,
.set_voltage_sel = twl4030ldo_set_voltage_sel,
- .get_voltage = twl4030ldo_get_voltage,
+ .get_voltage_sel = twl4030ldo_get_voltage_sel,
.enable = twl4030reg_enable,
.disable = twl4030reg_disable,
@@ -616,18 +609,8 @@ static struct regulator_ops twl6030ldo_ops = {
/*----------------------------------------------------------------------*/
-/*
- * Fixed voltage LDOs don't have a VSEL field to update.
- */
-static int twlfixed_list_voltage(struct regulator_dev *rdev, unsigned index)
-{
- struct twlreg_info *info = rdev_get_drvdata(rdev);
-
- return info->min_mV * 1000;
-}
-
static struct regulator_ops twl4030fixed_ops = {
- .list_voltage = twlfixed_list_voltage,
+ .list_voltage = regulator_list_voltage_linear,
.enable = twl4030reg_enable,
.disable = twl4030reg_disable,
@@ -639,7 +622,7 @@ static struct regulator_ops twl4030fixed_ops = {
};
static struct regulator_ops twl6030fixed_ops = {
- .list_voltage = twlfixed_list_voltage,
+ .list_voltage = regulator_list_voltage_linear,
.enable = twl6030reg_enable,
.disable = twl6030reg_disable,
@@ -916,14 +899,14 @@ static const struct twlreg_info TWL6030_INFO_##label = { \
}, \
}
-#define TWL6025_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) \
-static const struct twlreg_info TWL6025_INFO_##label = { \
+#define TWL6032_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) \
+static const struct twlreg_info TWL6032_INFO_##label = { \
.base = offset, \
.min_mV = min_mVolts, \
.max_mV = max_mVolts, \
.desc = { \
.name = #label, \
- .id = TWL6025_REG_##label, \
+ .id = TWL6032_REG_##label, \
.n_voltages = 32, \
.ops = &twl6030ldo_ops, \
.type = REGULATOR_VOLTAGE, \
@@ -945,31 +928,19 @@ static const struct twlreg_info TWLFIXED_INFO_##label = { \
.ops = &operations, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
+ .min_uV = mVolts * 1000, \
.enable_time = turnon_delay, \
}, \
}
-#define TWL6030_FIXED_RESOURCE(label, offset, turnon_delay) \
-static struct twlreg_info TWLRES_INFO_##label = { \
- .base = offset, \
- .desc = { \
- .name = #label, \
- .id = TWL6030_REG_##label, \
- .ops = &twl6030_fixed_resource, \
- .type = REGULATOR_VOLTAGE, \
- .owner = THIS_MODULE, \
- .enable_time = turnon_delay, \
- }, \
- }
-
-#define TWL6025_ADJUSTABLE_SMPS(label, offset) \
+#define TWL6032_ADJUSTABLE_SMPS(label, offset) \
static const struct twlreg_info TWLSMPS_INFO_##label = { \
.base = offset, \
.min_mV = 600, \
.max_mV = 2100, \
.desc = { \
.name = #label, \
- .id = TWL6025_REG_##label, \
+ .id = TWL6032_REG_##label, \
.n_voltages = 63, \
.ops = &twlsmps_ops, \
.type = REGULATOR_VOLTAGE, \
@@ -1010,15 +981,15 @@ TWL6030_ADJUSTABLE_LDO(VMMC, 0x68, 1000, 3300);
TWL6030_ADJUSTABLE_LDO(VPP, 0x6c, 1000, 3300);
TWL6030_ADJUSTABLE_LDO(VUSIM, 0x74, 1000, 3300);
/* 6025 are renamed compared to 6030 versions */
-TWL6025_ADJUSTABLE_LDO(LDO2, 0x54, 1000, 3300);
-TWL6025_ADJUSTABLE_LDO(LDO4, 0x58, 1000, 3300);
-TWL6025_ADJUSTABLE_LDO(LDO3, 0x5c, 1000, 3300);
-TWL6025_ADJUSTABLE_LDO(LDO5, 0x68, 1000, 3300);
-TWL6025_ADJUSTABLE_LDO(LDO1, 0x6c, 1000, 3300);
-TWL6025_ADJUSTABLE_LDO(LDO7, 0x74, 1000, 3300);
-TWL6025_ADJUSTABLE_LDO(LDO6, 0x60, 1000, 3300);
-TWL6025_ADJUSTABLE_LDO(LDOLN, 0x64, 1000, 3300);
-TWL6025_ADJUSTABLE_LDO(LDOUSB, 0x70, 1000, 3300);
+TWL6032_ADJUSTABLE_LDO(LDO2, 0x54, 1000, 3300);
+TWL6032_ADJUSTABLE_LDO(LDO4, 0x58, 1000, 3300);
+TWL6032_ADJUSTABLE_LDO(LDO3, 0x5c, 1000, 3300);
+TWL6032_ADJUSTABLE_LDO(LDO5, 0x68, 1000, 3300);
+TWL6032_ADJUSTABLE_LDO(LDO1, 0x6c, 1000, 3300);
+TWL6032_ADJUSTABLE_LDO(LDO7, 0x74, 1000, 3300);
+TWL6032_ADJUSTABLE_LDO(LDO6, 0x60, 1000, 3300);
+TWL6032_ADJUSTABLE_LDO(LDOLN, 0x64, 1000, 3300);
+TWL6032_ADJUSTABLE_LDO(LDOUSB, 0x70, 1000, 3300);
TWL4030_FIXED_LDO(VINTANA1, 0x3f, 1500, 11, 100, 0x08);
TWL4030_FIXED_LDO(VINTDIG, 0x47, 1500, 13, 100, 0x08);
TWL4030_FIXED_LDO(VUSB1V5, 0x71, 1500, 17, 100, 0x08);
@@ -1030,9 +1001,9 @@ TWL6030_FIXED_LDO(VDAC, 0x64, 1800, 0);
TWL6030_FIXED_LDO(VUSB, 0x70, 3300, 0);
TWL6030_FIXED_LDO(V1V8, 0x16, 1800, 0);
TWL6030_FIXED_LDO(V2V1, 0x1c, 2100, 0);
-TWL6025_ADJUSTABLE_SMPS(SMPS3, 0x34);
-TWL6025_ADJUSTABLE_SMPS(SMPS4, 0x10);
-TWL6025_ADJUSTABLE_SMPS(VIO, 0x16);
+TWL6032_ADJUSTABLE_SMPS(SMPS3, 0x34);
+TWL6032_ADJUSTABLE_SMPS(SMPS4, 0x10);
+TWL6032_ADJUSTABLE_SMPS(VIO, 0x16);
static u8 twl_get_smps_offset(void)
{
@@ -1060,7 +1031,7 @@ static u8 twl_get_smps_mult(void)
#define TWL4030_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWL4030, label)
#define TWL6030_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWL6030, label)
-#define TWL6025_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWL6025, label)
+#define TWL6032_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWL6032, label)
#define TWLFIXED_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWLFIXED, label)
#define TWLSMPS_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWLSMPS, label)
@@ -1089,15 +1060,15 @@ static const struct of_device_id twl_of_match[] = {
TWL6030_OF_MATCH("ti,twl6030-vmmc", VMMC),
TWL6030_OF_MATCH("ti,twl6030-vpp", VPP),
TWL6030_OF_MATCH("ti,twl6030-vusim", VUSIM),
- TWL6025_OF_MATCH("ti,twl6025-ldo2", LDO2),
- TWL6025_OF_MATCH("ti,twl6025-ldo4", LDO4),
- TWL6025_OF_MATCH("ti,twl6025-ldo3", LDO3),
- TWL6025_OF_MATCH("ti,twl6025-ldo5", LDO5),
- TWL6025_OF_MATCH("ti,twl6025-ldo1", LDO1),
- TWL6025_OF_MATCH("ti,twl6025-ldo7", LDO7),
- TWL6025_OF_MATCH("ti,twl6025-ldo6", LDO6),
- TWL6025_OF_MATCH("ti,twl6025-ldoln", LDOLN),
- TWL6025_OF_MATCH("ti,twl6025-ldousb", LDOUSB),
+ TWL6032_OF_MATCH("ti,twl6032-ldo2", LDO2),
+ TWL6032_OF_MATCH("ti,twl6032-ldo4", LDO4),
+ TWL6032_OF_MATCH("ti,twl6032-ldo3", LDO3),
+ TWL6032_OF_MATCH("ti,twl6032-ldo5", LDO5),
+ TWL6032_OF_MATCH("ti,twl6032-ldo1", LDO1),
+ TWL6032_OF_MATCH("ti,twl6032-ldo7", LDO7),
+ TWL6032_OF_MATCH("ti,twl6032-ldo6", LDO6),
+ TWL6032_OF_MATCH("ti,twl6032-ldoln", LDOLN),
+ TWL6032_OF_MATCH("ti,twl6032-ldousb", LDOUSB),
TWLFIXED_OF_MATCH("ti,twl4030-vintana1", VINTANA1),
TWLFIXED_OF_MATCH("ti,twl4030-vintdig", VINTDIG),
TWLFIXED_OF_MATCH("ti,twl4030-vusb1v5", VUSB1V5),
@@ -1109,9 +1080,9 @@ static const struct of_device_id twl_of_match[] = {
TWLFIXED_OF_MATCH("ti,twl6030-vusb", VUSB),
TWLFIXED_OF_MATCH("ti,twl6030-v1v8", V1V8),
TWLFIXED_OF_MATCH("ti,twl6030-v2v1", V2V1),
- TWLSMPS_OF_MATCH("ti,twl6025-smps3", SMPS3),
- TWLSMPS_OF_MATCH("ti,twl6025-smps4", SMPS4),
- TWLSMPS_OF_MATCH("ti,twl6025-vio", VIO),
+ TWLSMPS_OF_MATCH("ti,twl6032-smps3", SMPS3),
+ TWLSMPS_OF_MATCH("ti,twl6032-smps4", SMPS4),
+ TWLSMPS_OF_MATCH("ti,twl6032-vio", VIO),
{},
};
MODULE_DEVICE_TABLE(of, twl_of_match);
@@ -1137,7 +1108,7 @@ static int twlreg_probe(struct platform_device *pdev)
drvdata = NULL;
} else {
id = pdev->id;
- initdata = pdev->dev.platform_data;
+ initdata = dev_get_platdata(&pdev->dev);
for (i = 0, template = NULL; i < ARRAY_SIZE(twl_of_match); i++) {
template = twl_of_match[i].data;
if (template && template->desc.id == id)
@@ -1157,7 +1128,7 @@ static int twlreg_probe(struct platform_device *pdev)
if (!initdata)
return -EINVAL;
- info = kmemdup(template, sizeof (*info), GFP_KERNEL);
+ info = kmemdup(template, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
@@ -1192,19 +1163,19 @@ static int twlreg_probe(struct platform_device *pdev)
}
switch (id) {
- case TWL6025_REG_SMPS3:
+ case TWL6032_REG_SMPS3:
if (twl_get_smps_mult() & SMPS_MULTOFFSET_SMPS3)
info->flags |= SMPS_EXTENDED_EN;
if (twl_get_smps_offset() & SMPS_MULTOFFSET_SMPS3)
info->flags |= SMPS_OFFSET_EN;
break;
- case TWL6025_REG_SMPS4:
+ case TWL6032_REG_SMPS4:
if (twl_get_smps_mult() & SMPS_MULTOFFSET_SMPS4)
info->flags |= SMPS_EXTENDED_EN;
if (twl_get_smps_offset() & SMPS_MULTOFFSET_SMPS4)
info->flags |= SMPS_OFFSET_EN;
break;
- case TWL6025_REG_VIO:
+ case TWL6032_REG_VIO:
if (twl_get_smps_mult() & SMPS_MULTOFFSET_VIO)
info->flags |= SMPS_EXTENDED_EN;
if (twl_get_smps_offset() & SMPS_MULTOFFSET_VIO)
@@ -1217,7 +1188,7 @@ static int twlreg_probe(struct platform_device *pdev)
config.driver_data = info;
config.of_node = pdev->dev.of_node;
- rdev = regulator_register(&info->desc, &config);
+ rdev = devm_regulator_register(&pdev->dev, &info->desc, &config);
if (IS_ERR(rdev)) {
dev_err(&pdev->dev, "can't register %s, %ld\n",
info->desc.name, PTR_ERR(rdev));
@@ -1246,7 +1217,6 @@ static int twlreg_remove(struct platform_device *pdev)
struct regulator_dev *rdev = platform_get_drvdata(pdev);
struct twlreg_info *info = rdev->reg_data;
- regulator_unregister(rdev);
kfree(info);
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 20:00:59 +0000