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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-10 12:52:59 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-10 12:52:59 +0400
commitb920eb41a8241c54efbbd4f2ed6d074f497b0d9e (patch)
tree5941091817e932add192f8e58dc88d483322e214 /drivers/regulator
parenta9d5801041eecc7baceff49a28e82f91f207a961 (diff)
parent0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff)
downloadlinux-b920eb41a8241c54efbbd4f2ed6d074f497b0d9e.tar.xz
Merge tag 'v3.4-rc2' into regulator-drivers
Linux 3.4-rc2 contains some fixes that further patches depend upon.
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/anatop-regulator.c5
-rw-r--r--drivers/regulator/core.c4
-rw-r--r--drivers/regulator/fixed-helper.c3
-rw-r--r--drivers/regulator/mc13892-regulator.c10
-rw-r--r--drivers/regulator/s5m8767.c14
-rw-r--r--drivers/regulator/tps6586x-regulator.c5
-rw-r--r--drivers/regulator/wm831x-dcdc.c9
-rw-r--r--drivers/regulator/wm831x-isink.c2
-rw-r--r--drivers/regulator/wm831x-ldo.c7
-rw-r--r--drivers/regulator/wm8350-regulator.c34
10 files changed, 49 insertions, 44 deletions
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index 17499a55113d..53969af17558 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -138,9 +138,10 @@ static int __devinit anatop_regulator_probe(struct platform_device *pdev)
rdesc->type = REGULATOR_VOLTAGE;
rdesc->owner = THIS_MODULE;
sreg->mfd = anatopmfd;
- ret = of_property_read_u32(np, "reg", &sreg->control_reg);
+ ret = of_property_read_u32(np, "anatop-reg-offset",
+ &sreg->control_reg);
if (ret) {
- dev_err(dev, "no reg property set\n");
+ dev_err(dev, "no anatop-reg-offset property set\n");
goto anatop_probe_end;
}
ret = of_property_read_u32(np, "anatop-vol-bit-width",
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 8b9f8602d47b..4bb1f8456123 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2992,14 +2992,14 @@ void regulator_unregister(struct regulator_dev *rdev)
if (rdev == NULL)
return;
+ if (rdev->supply)
+ regulator_put(rdev->supply);
mutex_lock(&regulator_list_mutex);
debugfs_remove_recursive(rdev->debugfs);
flush_work_sync(&rdev->disable_work.work);
WARN_ON(rdev->open_count);
unset_regulator_supplies(rdev);
list_del(&rdev->list);
- if (rdev->supply)
- regulator_put(rdev->supply);
kfree(rdev->constraints);
device_unregister(&rdev->dev);
mutex_unlock(&regulator_list_mutex);
diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c
index 30d0a15b8949..cacd33c9d042 100644
--- a/drivers/regulator/fixed-helper.c
+++ b/drivers/regulator/fixed-helper.c
@@ -18,7 +18,6 @@ static void regulator_fixed_release(struct device *dev)
/**
* regulator_register_fixed - register a no-op fixed regulator
- * @name: supply name
* @id: platform device id
* @supplies: consumers for this regulator
* @num_supplies: number of consumers
@@ -32,7 +31,7 @@ struct platform_device *regulator_register_fixed(int id,
if (!data)
return NULL;
- data->cfg.supply_name = "dummy";
+ data->cfg.supply_name = "fixed-dummy";
data->cfg.microvolts = 0;
data->cfg.gpio = -EINVAL;
data->cfg.enabled_at_boot = 1;
diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c
index 6622228a0d86..970a233dbe46 100644
--- a/drivers/regulator/mc13892-regulator.c
+++ b/drivers/regulator/mc13892-regulator.c
@@ -544,7 +544,7 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev)
mc13xxx_lock(mc13892);
ret = mc13xxx_reg_read(mc13892, MC13892_REVISION, &val);
if (ret)
- goto err_free;
+ goto err_unlock;
/* enable switch auto mode */
if ((val & 0x0000FFFF) == 0x45d0) {
@@ -554,7 +554,7 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev)
MC13892_SWITCHERS4_SW1MODE_AUTO |
MC13892_SWITCHERS4_SW2MODE_AUTO);
if (ret)
- goto err_free;
+ goto err_unlock;
ret = mc13xxx_reg_rmw(mc13892, MC13892_SWITCHERS5,
MC13892_SWITCHERS5_SW3MODE_M |
@@ -562,7 +562,7 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev)
MC13892_SWITCHERS5_SW3MODE_AUTO |
MC13892_SWITCHERS5_SW4MODE_AUTO);
if (ret)
- goto err_free;
+ goto err_unlock;
}
mc13xxx_unlock(mc13892);
@@ -607,10 +607,10 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev)
err:
while (--i >= 0)
regulator_unregister(priv->regulators[i]);
+ return ret;
-err_free:
+err_unlock:
mc13xxx_unlock(mc13892);
-
return ret;
}
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 10c38f9ae787..c4a584c268ce 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -361,8 +361,7 @@ static int s5m8767_set_voltage(struct regulator_dev *rdev,
struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev);
const struct s5m_voltage_desc *desc;
int reg_id = rdev_get_id(rdev);
- int reg, mask, ret;
- int i;
+ int sel, reg, mask, ret;
u8 val;
switch (reg_id) {
@@ -383,19 +382,20 @@ static int s5m8767_set_voltage(struct regulator_dev *rdev,
desc = reg_voltage_map[reg_id];
- i = s5m8767_convert_voltage_to_sel(desc, min_uV, max_uV);
- if (i < 0)
- return i;
+ sel = s5m8767_convert_voltage_to_sel(desc, min_uV, max_uV);
+ if (sel < 0)
+ return sel;
ret = s5m8767_get_voltage_register(rdev, &reg);
if (ret)
return ret;
s5m_reg_read(s5m8767->iodev, reg, &val);
- val = val & mask;
+ val &= ~mask;
+ val |= sel;
ret = s5m_reg_write(s5m8767->iodev, reg, val);
- *selector = i;
+ *selector = sel;
return ret;
}
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index deb855c41e16..9a4029a446d3 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -78,6 +78,11 @@ static inline struct device *to_tps6586x_dev(struct regulator_dev *rdev)
static int tps6586x_list_voltage(struct regulator_dev *rdev, unsigned selector)
{
struct tps6586x_regulator *info = rdev_get_drvdata(rdev);
+ int rid = rdev_get_id(rdev);
+
+ /* LDO0 has minimal voltage 1.2V rather than 1.25V */
+ if ((rid == TPS6586X_ID_LDO_0) && (selector == 0))
+ return (info->voltages[0] - 50) * 1000;
return info->voltages[selector] * 1000;
}
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index c754eae18c4a..f0da23c5826f 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -380,13 +380,15 @@ static int wm831x_buckv_set_current_limit(struct regulator_dev *rdev,
int i;
for (i = 0; i < ARRAY_SIZE(wm831x_dcdc_ilim); i++) {
- if (max_uA <= wm831x_dcdc_ilim[i])
+ if ((min_uA <= wm831x_dcdc_ilim[i]) &&
+ (wm831x_dcdc_ilim[i] <= max_uA))
break;
}
if (i == ARRAY_SIZE(wm831x_dcdc_ilim))
return -EINVAL;
- return wm831x_set_bits(wm831x, reg, WM831X_DC1_HC_THR_MASK, i);
+ return wm831x_set_bits(wm831x, reg, WM831X_DC1_HC_THR_MASK,
+ i << WM831X_DC1_HC_THR_SHIFT);
}
static int wm831x_buckv_get_current_limit(struct regulator_dev *rdev)
@@ -400,7 +402,8 @@ static int wm831x_buckv_get_current_limit(struct regulator_dev *rdev)
if (val < 0)
return val;
- return wm831x_dcdc_ilim[val & WM831X_DC1_HC_THR_MASK];
+ val = (val & WM831X_DC1_HC_THR_MASK) >> WM831X_DC1_HC_THR_SHIFT;
+ return wm831x_dcdc_ilim[val];
}
static struct regulator_ops wm831x_buckv_ops = {
diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c
index 046fabf648d2..b50ab778b098 100644
--- a/drivers/regulator/wm831x-isink.c
+++ b/drivers/regulator/wm831x-isink.c
@@ -101,7 +101,7 @@ static int wm831x_isink_set_current(struct regulator_dev *rdev,
for (i = 0; i < ARRAY_SIZE(wm831x_isinkv_values); i++) {
int val = wm831x_isinkv_values[i];
- if (min_uA >= val && val <= max_uA) {
+ if (min_uA <= val && val <= max_uA) {
ret = wm831x_set_bits(wm831x, isink->reg,
WM831X_CS1_ISEL_MASK, i);
return ret;
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index eb6a3061884c..5f01040e1574 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -510,22 +510,19 @@ static int wm831x_aldo_set_mode(struct regulator_dev *rdev,
{
struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
struct wm831x *wm831x = ldo->wm831x;
- int ctrl_reg = ldo->base + WM831X_LDO_CONTROL;
int on_reg = ldo->base + WM831X_LDO_ON_CONTROL;
int ret;
switch (mode) {
case REGULATOR_MODE_NORMAL:
- ret = wm831x_set_bits(wm831x, on_reg,
- WM831X_LDO7_ON_MODE, 0);
+ ret = wm831x_set_bits(wm831x, on_reg, WM831X_LDO7_ON_MODE, 0);
if (ret < 0)
return ret;
break;
case REGULATOR_MODE_IDLE:
- ret = wm831x_set_bits(wm831x, ctrl_reg,
- WM831X_LDO7_ON_MODE,
+ ret = wm831x_set_bits(wm831x, on_reg, WM831X_LDO7_ON_MODE,
WM831X_LDO7_ON_MODE);
if (ret < 0)
return ret;
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 4dcbab1314a5..94e550dc70b6 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -99,7 +99,7 @@ static int get_isink_val(int min_uA, int max_uA, u16 *setting)
{
int i;
- for (i = ARRAY_SIZE(isink_cur) - 1; i >= 0; i--) {
+ for (i = 0; i < ARRAY_SIZE(isink_cur); i++) {
if (min_uA <= isink_cur[i] && max_uA >= isink_cur[i]) {
*setting = i;
return 0;
@@ -186,7 +186,7 @@ static int wm8350_isink_get_current(struct regulator_dev *rdev)
return 0;
}
- return DIV_ROUND_CLOSEST(isink_cur[val], 100);
+ return isink_cur[val];
}
/* turn on ISINK followed by DCDC */
@@ -495,25 +495,25 @@ static int wm8350_dcdc_set_suspend_enable(struct regulator_dev *rdev)
val = wm8350_reg_read(wm8350, WM8350_DCDC1_LOW_POWER)
& ~WM8350_DCDC_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC1_LOW_POWER,
- wm8350->pmic.dcdc1_hib_mode);
+ val | wm8350->pmic.dcdc1_hib_mode);
break;
case WM8350_DCDC_3:
val = wm8350_reg_read(wm8350, WM8350_DCDC3_LOW_POWER)
& ~WM8350_DCDC_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC3_LOW_POWER,
- wm8350->pmic.dcdc3_hib_mode);
+ val | wm8350->pmic.dcdc3_hib_mode);
break;
case WM8350_DCDC_4:
val = wm8350_reg_read(wm8350, WM8350_DCDC4_LOW_POWER)
& ~WM8350_DCDC_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC4_LOW_POWER,
- wm8350->pmic.dcdc4_hib_mode);
+ val | wm8350->pmic.dcdc4_hib_mode);
break;
case WM8350_DCDC_6:
val = wm8350_reg_read(wm8350, WM8350_DCDC6_LOW_POWER)
& ~WM8350_DCDC_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC6_LOW_POWER,
- wm8350->pmic.dcdc6_hib_mode);
+ val | wm8350->pmic.dcdc6_hib_mode);
break;
case WM8350_DCDC_2:
case WM8350_DCDC_5:
@@ -535,25 +535,25 @@ static int wm8350_dcdc_set_suspend_disable(struct regulator_dev *rdev)
val = wm8350_reg_read(wm8350, WM8350_DCDC1_LOW_POWER);
wm8350->pmic.dcdc1_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC1_LOW_POWER,
- WM8350_DCDC_HIB_MODE_DIS);
+ val | WM8350_DCDC_HIB_MODE_DIS);
break;
case WM8350_DCDC_3:
val = wm8350_reg_read(wm8350, WM8350_DCDC3_LOW_POWER);
wm8350->pmic.dcdc3_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC3_LOW_POWER,
- WM8350_DCDC_HIB_MODE_DIS);
+ val | WM8350_DCDC_HIB_MODE_DIS);
break;
case WM8350_DCDC_4:
val = wm8350_reg_read(wm8350, WM8350_DCDC4_LOW_POWER);
wm8350->pmic.dcdc4_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC4_LOW_POWER,
- WM8350_DCDC_HIB_MODE_DIS);
+ val | WM8350_DCDC_HIB_MODE_DIS);
break;
case WM8350_DCDC_6:
val = wm8350_reg_read(wm8350, WM8350_DCDC6_LOW_POWER);
wm8350->pmic.dcdc6_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC6_LOW_POWER,
- WM8350_DCDC_HIB_MODE_DIS);
+ val | WM8350_DCDC_HIB_MODE_DIS);
break;
case WM8350_DCDC_2:
case WM8350_DCDC_5:
@@ -575,13 +575,13 @@ static int wm8350_dcdc25_set_suspend_enable(struct regulator_dev *rdev)
val = wm8350_reg_read(wm8350, WM8350_DCDC2_CONTROL)
& ~WM8350_DC2_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC2_CONTROL, val |
- WM8350_DC2_HIB_MODE_ACTIVE);
+ (WM8350_DC2_HIB_MODE_ACTIVE << WM8350_DC2_HIB_MODE_SHIFT));
break;
case WM8350_DCDC_5:
val = wm8350_reg_read(wm8350, WM8350_DCDC5_CONTROL)
- & ~WM8350_DC2_HIB_MODE_MASK;
+ & ~WM8350_DC5_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC5_CONTROL, val |
- WM8350_DC5_HIB_MODE_ACTIVE);
+ (WM8350_DC5_HIB_MODE_ACTIVE << WM8350_DC5_HIB_MODE_SHIFT));
break;
default:
return -EINVAL;
@@ -600,13 +600,13 @@ static int wm8350_dcdc25_set_suspend_disable(struct regulator_dev *rdev)
val = wm8350_reg_read(wm8350, WM8350_DCDC2_CONTROL)
& ~WM8350_DC2_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC2_CONTROL, val |
- WM8350_DC2_HIB_MODE_DISABLE);
+ (WM8350_DC2_HIB_MODE_DISABLE << WM8350_DC2_HIB_MODE_SHIFT));
break;
case WM8350_DCDC_5:
val = wm8350_reg_read(wm8350, WM8350_DCDC5_CONTROL)
- & ~WM8350_DC2_HIB_MODE_MASK;
+ & ~WM8350_DC5_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC5_CONTROL, val |
- WM8350_DC2_HIB_MODE_DISABLE);
+ (WM8350_DC5_HIB_MODE_DISABLE << WM8350_DC5_HIB_MODE_SHIFT));
break;
default:
return -EINVAL;
@@ -749,7 +749,7 @@ static int wm8350_ldo_set_suspend_disable(struct regulator_dev *rdev)
/* all LDOs have same mV bits */
val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_LDO1_HIB_MODE_MASK;
- wm8350_reg_write(wm8350, volt_reg, WM8350_LDO1_HIB_MODE_DIS);
+ wm8350_reg_write(wm8350, volt_reg, val | WM8350_LDO1_HIB_MODE_DIS);
return 0;
}