diff options
author | NeilBrown <neilb@suse.de> | 2010-08-10 10:02:33 +1000 |
---|---|---|
committer | NeilBrown <neilb@suse.de> | 2010-08-10 10:02:33 +1000 |
commit | fd8aa2c1811bf60ccb2d5de0579c6f62aec1772d (patch) | |
tree | 311567d03758afc3a93b4273fe172836e89bb01d /drivers/regulator | |
parent | 6e17b0276452912cb13445e5ea552b599984675f (diff) | |
parent | 2144381da478cc4aa3a29ee29b0c5e6ddaaced14 (diff) |
Merge git://git.infradead.org/users/dwmw2/libraid-2.6 into for-linus
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/ab3100.c | 4 | ||||
-rw-r--r-- | drivers/regulator/core.c | 1 | ||||
-rw-r--r-- | drivers/regulator/tps6507x-regulator.c | 36 | ||||
-rw-r--r-- | drivers/regulator/wm8350-regulator.c | 2 |
4 files changed, 32 insertions, 11 deletions
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c index 7b14a67bdca..11790990277 100644 --- a/drivers/regulator/ab3100.c +++ b/drivers/regulator/ab3100.c @@ -286,7 +286,7 @@ static int ab3100_list_voltage_regulator(struct regulator_dev *reg, { struct ab3100_regulator *abreg = reg->reg_data; - if (selector > abreg->voltages_len) + if (selector >= abreg->voltages_len) return -EINVAL; return abreg->typ_voltages[selector]; } @@ -318,7 +318,7 @@ static int ab3100_get_voltage_regulator(struct regulator_dev *reg) regval &= 0xE0; regval >>= 5; - if (regval > abreg->voltages_len) { + if (regval >= abreg->voltages_len) { dev_err(®->dev, "regulator register %02x contains an illegal voltage setting\n", abreg->regreg); diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 2248087b9be..422a709d271 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1025,7 +1025,6 @@ static struct regulator *create_regulator(struct regulator_dev *rdev, if (regulator->dev_attr.attr.name == NULL) goto attr_name_err; - regulator->dev_attr.attr.owner = THIS_MODULE; regulator->dev_attr.attr.mode = 0444; regulator->dev_attr.show = device_requested_uA_show; err = device_create_file(dev, ®ulator->dev_attr); diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c index 14b4576281c..8152d65220f 100644 --- a/drivers/regulator/tps6507x-regulator.c +++ b/drivers/regulator/tps6507x-regulator.c @@ -22,6 +22,7 @@ #include <linux/platform_device.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> +#include <linux/regulator/tps6507x.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/mfd/tps6507x.h> @@ -101,9 +102,12 @@ struct tps_info { unsigned max_uV; u8 table_len; const u16 *table; + + /* Does DCDC high or the low register defines output voltage? */ + bool defdcdc_default; }; -static const struct tps_info tps6507x_pmic_regs[] = { +static struct tps_info tps6507x_pmic_regs[] = { { .name = "VDCDC1", .min_uV = 725000, @@ -145,7 +149,7 @@ struct tps6507x_pmic { struct regulator_desc desc[TPS6507X_NUM_REGULATOR]; struct tps6507x_dev *mfd; struct regulator_dev *rdev[TPS6507X_NUM_REGULATOR]; - const struct tps_info *info[TPS6507X_NUM_REGULATOR]; + struct tps_info *info[TPS6507X_NUM_REGULATOR]; struct mutex io_lock; }; static inline int tps6507x_pmic_read(struct tps6507x_pmic *tps, u8 reg) @@ -341,10 +345,16 @@ static int tps6507x_pmic_dcdc_get_voltage(struct regulator_dev *dev) reg = TPS6507X_REG_DEFDCDC1; break; case TPS6507X_DCDC_2: - reg = TPS6507X_REG_DEFDCDC2_LOW; + if (tps->info[dcdc]->defdcdc_default) + reg = TPS6507X_REG_DEFDCDC2_HIGH; + else + reg = TPS6507X_REG_DEFDCDC2_LOW; break; case TPS6507X_DCDC_3: - reg = TPS6507X_REG_DEFDCDC3_LOW; + if (tps->info[dcdc]->defdcdc_default) + reg = TPS6507X_REG_DEFDCDC3_HIGH; + else + reg = TPS6507X_REG_DEFDCDC3_LOW; break; default: return -EINVAL; @@ -370,10 +380,16 @@ static int tps6507x_pmic_dcdc_set_voltage(struct regulator_dev *dev, reg = TPS6507X_REG_DEFDCDC1; break; case TPS6507X_DCDC_2: - reg = TPS6507X_REG_DEFDCDC2_LOW; + if (tps->info[dcdc]->defdcdc_default) + reg = TPS6507X_REG_DEFDCDC2_HIGH; + else + reg = TPS6507X_REG_DEFDCDC2_LOW; break; case TPS6507X_DCDC_3: - reg = TPS6507X_REG_DEFDCDC3_LOW; + if (tps->info[dcdc]->defdcdc_default) + reg = TPS6507X_REG_DEFDCDC3_HIGH; + else + reg = TPS6507X_REG_DEFDCDC3_LOW; break; default: return -EINVAL; @@ -532,7 +548,7 @@ int tps6507x_pmic_probe(struct platform_device *pdev) { struct tps6507x_dev *tps6507x_dev = dev_get_drvdata(pdev->dev.parent); static int desc_id; - const struct tps_info *info = &tps6507x_pmic_regs[0]; + struct tps_info *info = &tps6507x_pmic_regs[0]; struct regulator_init_data *init_data; struct regulator_dev *rdev; struct tps6507x_pmic *tps; @@ -569,6 +585,12 @@ int tps6507x_pmic_probe(struct platform_device *pdev) for (i = 0; i < TPS6507X_NUM_REGULATOR; i++, info++, init_data++) { /* Register the regulators */ tps->info[i] = info; + if (init_data->driver_data) { + struct tps6507x_reg_platform_data *data = + init_data->driver_data; + tps->info[i]->defdcdc_default = data->defdcdc_default; + } + tps->desc[i].name = info->name; tps->desc[i].id = desc_id++; tps->desc[i].n_voltages = num_voltages[i]; diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c index 723cd1fb486..0e6ed7db936 100644 --- a/drivers/regulator/wm8350-regulator.c +++ b/drivers/regulator/wm8350-regulator.c @@ -1495,7 +1495,7 @@ int wm8350_register_regulator(struct wm8350 *wm8350, int reg, if (ret != 0) { dev_err(wm8350->dev, "Failed to register regulator %d: %d\n", reg, ret); - platform_device_del(pdev); + platform_device_put(pdev); wm8350->pmic.pdev[reg] = NULL; } |