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Date: Mon, 30 Apr 2012 23:51:16 +0100
From: Mark Brown <broonie@...nsource.wolfsonmicro.com>
To: linux-kernel@...r.kernel.org
Cc: patches@...nsource.wolfsonmicro.com,
Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH 1/2] regulator: wm8350: Convert to use core regmap vsel readback
Signed-off-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
---
drivers/regulator/wm8350-regulator.c | 75 +++++++++-------------------------
1 file changed, 19 insertions(+), 56 deletions(-)
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 94e550d..5ccab37 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -405,34 +405,6 @@ static int wm8350_dcdc_set_voltage(struct regulator_dev *rdev, int min_uV,
return 0;
}
-static int wm8350_dcdc_get_voltage_sel(struct regulator_dev *rdev)
-{
- struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
- int volt_reg, dcdc = rdev_get_id(rdev);
-
- switch (dcdc) {
- case WM8350_DCDC_1:
- volt_reg = WM8350_DCDC1_CONTROL;
- break;
- case WM8350_DCDC_3:
- volt_reg = WM8350_DCDC3_CONTROL;
- break;
- case WM8350_DCDC_4:
- volt_reg = WM8350_DCDC4_CONTROL;
- break;
- case WM8350_DCDC_6:
- volt_reg = WM8350_DCDC6_CONTROL;
- break;
- case WM8350_DCDC_2:
- case WM8350_DCDC_5:
- default:
- return -EINVAL;
- }
-
- /* all DCDCs have same mV bits */
- return wm8350_reg_read(wm8350, volt_reg) & WM8350_DC1_VSEL_MASK;
-}
-
static int wm8350_dcdc_list_voltage(struct regulator_dev *rdev,
unsigned selector)
{
@@ -805,32 +777,6 @@ static int wm8350_ldo_set_voltage(struct regulator_dev *rdev, int min_uV,
return 0;
}
-static int wm8350_ldo_get_voltage_sel(struct regulator_dev *rdev)
-{
- struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
- int volt_reg, ldo = rdev_get_id(rdev);
-
- switch (ldo) {
- case WM8350_LDO_1:
- volt_reg = WM8350_LDO1_CONTROL;
- break;
- case WM8350_LDO_2:
- volt_reg = WM8350_LDO2_CONTROL;
- break;
- case WM8350_LDO_3:
- volt_reg = WM8350_LDO3_CONTROL;
- break;
- case WM8350_LDO_4:
- volt_reg = WM8350_LDO4_CONTROL;
- break;
- default:
- return -EINVAL;
- }
-
- /* all LDOs have same mV bits */
- return wm8350_reg_read(wm8350, volt_reg) & WM8350_LDO1_VSEL_MASK;
-}
-
static int wm8350_ldo_list_voltage(struct regulator_dev *rdev,
unsigned selector)
{
@@ -1225,7 +1171,7 @@ static int wm8350_ldo_is_enabled(struct regulator_dev *rdev)
static struct regulator_ops wm8350_dcdc_ops = {
.set_voltage = wm8350_dcdc_set_voltage,
- .get_voltage_sel = wm8350_dcdc_get_voltage_sel,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
.list_voltage = wm8350_dcdc_list_voltage,
.enable = wm8350_dcdc_enable,
.disable = wm8350_dcdc_disable,
@@ -1249,7 +1195,7 @@ static struct regulator_ops wm8350_dcdc2_5_ops = {
static struct regulator_ops wm8350_ldo_ops = {
.set_voltage = wm8350_ldo_set_voltage,
- .get_voltage_sel = wm8350_ldo_get_voltage_sel,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
.list_voltage = wm8350_ldo_list_voltage,
.enable = wm8350_ldo_enable,
.disable = wm8350_ldo_disable,
@@ -1277,6 +1223,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
.irq = WM8350_IRQ_UV_DC1,
.type = REGULATOR_VOLTAGE,
.n_voltages = WM8350_DCDC_MAX_VSEL + 1,
+ .vsel_reg = WM8350_DCDC1_CONTROL,
+ .vsel_mask = WM8350_DC1_VSEL_MASK,
.owner = THIS_MODULE,
},
{
@@ -1294,6 +1242,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
.irq = WM8350_IRQ_UV_DC3,
.type = REGULATOR_VOLTAGE,
.n_voltages = WM8350_DCDC_MAX_VSEL + 1,
+ .vsel_reg = WM8350_DCDC3_CONTROL,
+ .vsel_mask = WM8350_DC3_VSEL_MASK,
.owner = THIS_MODULE,
},
{
@@ -1303,6 +1253,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
.irq = WM8350_IRQ_UV_DC4,
.type = REGULATOR_VOLTAGE,
.n_voltages = WM8350_DCDC_MAX_VSEL + 1,
+ .vsel_reg = WM8350_DCDC4_CONTROL,
+ .vsel_mask = WM8350_DC4_VSEL_MASK,
.owner = THIS_MODULE,
},
{
@@ -1320,6 +1272,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
.irq = WM8350_IRQ_UV_DC6,
.type = REGULATOR_VOLTAGE,
.n_voltages = WM8350_DCDC_MAX_VSEL + 1,
+ .vsel_reg = WM8350_DCDC6_CONTROL,
+ .vsel_mask = WM8350_DC6_VSEL_MASK,
.owner = THIS_MODULE,
},
{
@@ -1329,6 +1283,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
.irq = WM8350_IRQ_UV_LDO1,
.type = REGULATOR_VOLTAGE,
.n_voltages = WM8350_LDO1_VSEL_MASK + 1,
+ .vsel_reg = WM8350_LDO1_CONTROL,
+ .vsel_mask = WM8350_LDO1_VSEL_MASK,
.owner = THIS_MODULE,
},
{
@@ -1338,6 +1294,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
.irq = WM8350_IRQ_UV_LDO2,
.type = REGULATOR_VOLTAGE,
.n_voltages = WM8350_LDO2_VSEL_MASK + 1,
+ .vsel_reg = WM8350_LDO2_CONTROL,
+ .vsel_mask = WM8350_LDO2_VSEL_MASK,
.owner = THIS_MODULE,
},
{
@@ -1347,6 +1305,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
.irq = WM8350_IRQ_UV_LDO3,
.type = REGULATOR_VOLTAGE,
.n_voltages = WM8350_LDO3_VSEL_MASK + 1,
+ .vsel_reg = WM8350_LDO3_CONTROL,
+ .vsel_mask = WM8350_LDO3_VSEL_MASK,
.owner = THIS_MODULE,
},
{
@@ -1356,6 +1316,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
.irq = WM8350_IRQ_UV_LDO4,
.type = REGULATOR_VOLTAGE,
.n_voltages = WM8350_LDO4_VSEL_MASK + 1,
+ .vsel_reg = WM8350_LDO4_CONTROL,
+ .vsel_mask = WM8350_LDO4_VSEL_MASK,
.owner = THIS_MODULE,
},
{
@@ -1429,6 +1391,7 @@ static int wm8350_regulator_probe(struct platform_device *pdev)
config.dev = &pdev->dev;
config.init_data = pdev->dev.platform_data;
config.driver_data = dev_get_drvdata(&pdev->dev);
+ config.regmap = wm8350->regmap;
/* register regulator */
rdev = regulator_register(&wm8350_reg[pdev->id], &config);
--
1.7.10
--
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