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Message-Id: <1461590448-47685-4-git-send-email-w.egorov@phytec.de>
Date: Mon, 25 Apr 2016 15:20:43 +0200
From: Wadim Egorov <w.egorov@...tec.de>
To: linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
rtc-linux@...glegroups.com, devicetree@...r.kernel.org,
linux-rockchip@...ts.infradead.org
Cc: robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
mturquette@...libre.com, sboyd@...eaurora.org,
lee.jones@...aro.org, lgirdwood@...il.com, broonie@...nel.org,
a.zummo@...ertech.it, alexandre.belloni@...e-electrons.com,
dianders@...omium.org, zyw@...k-chips.com
Subject: [PATCH v3 3/8] regulator: rk808: remove linear range definitions with a single range
The driver was using only linear ranges. Now we remove linear range
definitions with a single range. So we have to add an ops struct for
ranges and adjust all other ops functions accordingly.
Signed-off-by: Wadim Egorov <w.egorov@...tec.de>
---
drivers/regulator/rk808-regulator.c | 90 +++++++++++++++++++++----------------
1 file changed, 51 insertions(+), 39 deletions(-)
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index 37aaba9..32cf1b5 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -66,27 +66,11 @@ static const int rk808_buck_config_regs[] = {
RK808_BUCK4_CONFIG_REG,
};
-static const struct regulator_linear_range rk808_buck_voltage_ranges[] = {
- REGULATOR_LINEAR_RANGE(712500, 0, 63, 12500),
-};
-
-static const struct regulator_linear_range rk808_buck4_voltage_ranges[] = {
- REGULATOR_LINEAR_RANGE(1800000, 0, 15, 100000),
-};
-
-static const struct regulator_linear_range rk808_ldo_voltage_ranges[] = {
- REGULATOR_LINEAR_RANGE(1800000, 0, 16, 100000),
-};
-
static const struct regulator_linear_range rk808_ldo3_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(800000, 0, 13, 100000),
REGULATOR_LINEAR_RANGE(2500000, 15, 15, 0),
};
-static const struct regulator_linear_range rk808_ldo6_voltage_ranges[] = {
- REGULATOR_LINEAR_RANGE(800000, 0, 17, 100000),
-};
-
static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev)
{
struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
@@ -242,6 +226,21 @@ static int rk808_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
static int rk808_set_suspend_voltage(struct regulator_dev *rdev, int uv)
{
unsigned int reg;
+ int sel = regulator_map_voltage_linear(rdev, uv, uv);
+
+ if (sel < 0)
+ return -EINVAL;
+
+ reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
+
+ return regmap_update_bits(rdev->regmap, reg,
+ rdev->desc->vsel_mask,
+ sel);
+}
+
+static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv)
+{
+ unsigned int reg;
int sel = regulator_map_voltage_linear_range(rdev, uv, uv);
if (sel < 0)
@@ -277,8 +276,8 @@ static int rk808_set_suspend_disable(struct regulator_dev *rdev)
}
static struct regulator_ops rk808_buck1_2_ops = {
- .list_voltage = regulator_list_voltage_linear_range,
- .map_voltage = regulator_map_voltage_linear_range,
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
.get_voltage_sel = rk808_buck1_2_get_voltage_sel_regmap,
.set_voltage_sel = rk808_buck1_2_set_voltage_sel,
.set_voltage_time_sel = rk808_buck1_2_set_voltage_time_sel,
@@ -292,6 +291,19 @@ static struct regulator_ops rk808_buck1_2_ops = {
};
static struct regulator_ops rk808_reg_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+ .set_suspend_voltage = rk808_set_suspend_voltage,
+ .set_suspend_enable = rk808_set_suspend_enable,
+ .set_suspend_disable = rk808_set_suspend_disable,
+};
+
+static struct regulator_ops rk808_reg_ops_ranges = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
@@ -299,7 +311,7 @@ static struct regulator_ops rk808_reg_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
- .set_suspend_voltage = rk808_set_suspend_voltage,
+ .set_suspend_voltage = rk808_set_suspend_voltage_range,
.set_suspend_enable = rk808_set_suspend_enable,
.set_suspend_disable = rk808_set_suspend_disable,
};
@@ -319,9 +331,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_DCDC1,
.ops = &rk808_buck1_2_ops,
.type = REGULATOR_VOLTAGE,
+ .min_uV = 712500,
+ .uV_step = 12500,
.n_voltages = 64,
- .linear_ranges = rk808_buck_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk808_buck_voltage_ranges),
.vsel_reg = RK808_BUCK1_ON_VSEL_REG,
.vsel_mask = RK808_BUCK_VSEL_MASK,
.enable_reg = RK808_DCDC_EN_REG,
@@ -333,9 +345,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_DCDC2,
.ops = &rk808_buck1_2_ops,
.type = REGULATOR_VOLTAGE,
+ .min_uV = 712500,
+ .uV_step = 12500,
.n_voltages = 64,
- .linear_ranges = rk808_buck_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk808_buck_voltage_ranges),
.vsel_reg = RK808_BUCK2_ON_VSEL_REG,
.vsel_mask = RK808_BUCK_VSEL_MASK,
.enable_reg = RK808_DCDC_EN_REG,
@@ -357,9 +369,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_DCDC4,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
+ .min_uV = 1800000,
+ .uV_step = 100000,
.n_voltages = 16,
- .linear_ranges = rk808_buck4_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk808_buck4_voltage_ranges),
.vsel_reg = RK808_BUCK4_ON_VSEL_REG,
.vsel_mask = RK808_BUCK4_VSEL_MASK,
.enable_reg = RK808_DCDC_EN_REG,
@@ -371,9 +383,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_LDO1,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
+ .min_uV = 1800000,
+ .uV_step = 100000,
.n_voltages = 17,
- .linear_ranges = rk808_ldo_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges),
.vsel_reg = RK808_LDO1_ON_VSEL_REG,
.vsel_mask = RK808_LDO_VSEL_MASK,
.enable_reg = RK808_LDO_EN_REG,
@@ -386,9 +398,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_LDO2,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
+ .min_uV = 1800000,
+ .uV_step = 100000,
.n_voltages = 17,
- .linear_ranges = rk808_ldo_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges),
.vsel_reg = RK808_LDO2_ON_VSEL_REG,
.vsel_mask = RK808_LDO_VSEL_MASK,
.enable_reg = RK808_LDO_EN_REG,
@@ -416,9 +428,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_LDO4,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
+ .min_uV = 1800000,
+ .uV_step = 100000,
.n_voltages = 17,
- .linear_ranges = rk808_ldo_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges),
.vsel_reg = RK808_LDO4_ON_VSEL_REG,
.vsel_mask = RK808_LDO_VSEL_MASK,
.enable_reg = RK808_LDO_EN_REG,
@@ -431,9 +443,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_LDO5,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
+ .min_uV = 1800000,
+ .uV_step = 100000,
.n_voltages = 17,
- .linear_ranges = rk808_ldo_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges),
.vsel_reg = RK808_LDO5_ON_VSEL_REG,
.vsel_mask = RK808_LDO_VSEL_MASK,
.enable_reg = RK808_LDO_EN_REG,
@@ -446,9 +458,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_LDO6,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
+ .min_uV = 800000,
+ .uV_step = 100000,
.n_voltages = 18,
- .linear_ranges = rk808_ldo6_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk808_ldo6_voltage_ranges),
.vsel_reg = RK808_LDO6_ON_VSEL_REG,
.vsel_mask = RK808_LDO_VSEL_MASK,
.enable_reg = RK808_LDO_EN_REG,
@@ -461,9 +473,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_LDO7,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
+ .min_uV = 800000,
+ .uV_step = 100000,
.n_voltages = 18,
- .linear_ranges = rk808_ldo6_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk808_ldo6_voltage_ranges),
.vsel_reg = RK808_LDO7_ON_VSEL_REG,
.vsel_mask = RK808_LDO_VSEL_MASK,
.enable_reg = RK808_LDO_EN_REG,
@@ -476,9 +488,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_LDO8,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
+ .min_uV = 1800000,
+ .uV_step = 100000,
.n_voltages = 17,
- .linear_ranges = rk808_ldo_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges),
.vsel_reg = RK808_LDO8_ON_VSEL_REG,
.vsel_mask = RK808_LDO_VSEL_MASK,
.enable_reg = RK808_LDO_EN_REG,
--
1.9.1
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