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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-21 16:49:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-21 16:49:16 -0700
commitac1806572df55b6125ad9d117906820dacfa3145 (patch)
tree6831707507d54e20d561a6403d2ff3e8469909ce /drivers/regulator/mc13892-regulator.c
parentae82a8282031e3c31a4f68c5381ee459e42908f8 (diff)
parent84df8c1241beb87fec73415ef4f6e627aca34835 (diff)
downloadlinux-rt-ac1806572df55b6125ad9d117906820dacfa3145.tar.gz
Merge tag 'regulator-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator updates from Mark Brown: "The major thing here is the addition of some helpers to factor code out of drivers, making a fair proportion of regulators much more just data rather than code which is nice. - Helpers in the core for regulators using regmap, providing generic implementations of the enable and voltage selection operations which just need data to describe them in the drivers. - Split out voltage mapping and voltage setting, allowing many more drivers to take advantage of the infrastructure for selectors. - Loads and loads of cleanups from Axel Lin once again, including many changes to take advantage of the above new framework features - New drivers for Ricoh RC5T583, TI TPS62362, TI TPS62363, TI TPS65913, TI TWL6035 and TI TWL6037. Some of the registration changes to support the core refactoring caused so many conflicts that eventually topic branches were abandoned for this release." * tag 'regulator-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (227 commits) regulator: tps65910: use of_node of matched regulator being register regulator: tps65910: dt: support when "regulators" node found regulator: tps65910: add error message in case of failure regulator: tps62360: dt: initialize of_node param for regulator register. regulator: tps65910: use devm_* for memory allocation regulator: tps65910: use small letter for regulator names mfd: tpx6586x: Depend on regulator regulator: regulator for Palmas Kconfig regulator: regulator driver for Palmas series chips regulator: Enable Device Tree for the db8500-prcmu regulator driver regulator: db8500-prcmu: Separate regulator registration from probe regulator: ab3100: Use regulator_map_voltage_iterate() regulator: tps65217: Convert to set_voltage_sel and map_voltage regulator: Enable the ab8500 for Device Tree regulator: ab8500: Split up probe() into manageable pieces regulator: max8925: Remove check_range function and max_uV from struct rc5t583_regulator_info regulator: max8649: Remove unused check_range() function regulator: rc5t583: Remove max_uV from struct rc5t583_regulator_info regulator: da9052: Convert to set_voltage_sel and map_voltage regulator: max8952: Use devm_kzalloc ...
Diffstat (limited to 'drivers/regulator/mc13892-regulator.c')
-rw-r--r--drivers/regulator/mc13892-regulator.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c
index 845aa2263b8a..970a233dbe46 100644
--- a/drivers/regulator/mc13892-regulator.c
+++ b/drivers/regulator/mc13892-regulator.c
@@ -428,24 +428,15 @@ static int mc13892_sw_regulator_get_voltage(struct regulator_dev *rdev)
return val;
}
-static int mc13892_sw_regulator_set_voltage(struct regulator_dev *rdev,
- int min_uV, int max_uV, unsigned *selector)
+static int mc13892_sw_regulator_set_voltage_sel(struct regulator_dev *rdev,
+ unsigned selector)
{
struct mc13xxx_regulator_priv *priv = rdev_get_drvdata(rdev);
int hi, value, mask, id = rdev_get_id(rdev);
u32 valread;
int ret;
- dev_dbg(rdev_get_dev(rdev), "%s id: %d min_uV: %d max_uV: %d\n",
- __func__, id, min_uV, max_uV);
-
- /* Find the best index */
- value = mc13xxx_get_best_voltage_index(rdev, min_uV, max_uV);
- dev_dbg(rdev_get_dev(rdev), "%s best value: %d\n", __func__, value);
- if (value < 0)
- return value;
-
- value = mc13892_regulators[id].voltages[value];
+ value = mc13892_regulators[id].voltages[selector];
mc13xxx_lock(priv->mc13xxx);
ret = mc13xxx_reg_read(priv->mc13xxx,
@@ -480,7 +471,7 @@ err:
static struct regulator_ops mc13892_sw_regulator_ops = {
.is_enabled = mc13xxx_sw_regulator_is_enabled,
.list_voltage = mc13xxx_regulator_list_voltage,
- .set_voltage = mc13892_sw_regulator_set_voltage,
+ .set_voltage_sel = mc13892_sw_regulator_set_voltage_sel,
.get_voltage = mc13892_sw_regulator_get_voltage,
};
@@ -528,6 +519,7 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev)
struct mc13xxx_regulator_platform_data *pdata =
dev_get_platdata(&pdev->dev);
struct mc13xxx_regulator_init_data *mc13xxx_data;
+ struct regulator_config config = { };
int i, ret;
int num_regulators = 0;
u32 val;
@@ -597,9 +589,12 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev)
}
desc = &mc13892_regulators[id].desc;
- priv->regulators[i] = regulator_register(
- desc, &pdev->dev, init_data, priv, node);
+ config.dev = &pdev->dev;
+ config.init_data = init_data;
+ config.driver_data = priv;
+ config.of_node = node;
+ priv->regulators[i] = regulator_register(desc, &config);
if (IS_ERR(priv->regulators[i])) {
dev_err(&pdev->dev, "failed to register regulator %s\n",
mc13892_regulators[i].desc.name);