ext2: Implement freezing

[~andy/linux] / drivers / regulator / tps65217-regulator.c

diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c
index e39521b427723179f192fecbbba69ee50d2d7e06..9d371d2cbcae9a5f62e7484260f2879c341905bc 100644 (file)
--- a/drivers/regulator/tps65217-regulator.c
+++ b/drivers/regulator/tps65217-regulator.c
@@ -213,65 +213,56 @@ static int tps65217_pmic_get_voltage_sel(struct regulator_dev *dev)
        return selector;
 }
 
-static int tps65217_pmic_ldo1_set_voltage_sel(struct regulator_dev *dev,
-                                               unsigned selector)
+static int tps65217_pmic_set_voltage_sel(struct regulator_dev *dev,
+                                        unsigned selector)
 {
+       int ret;
        struct tps65217 *tps = rdev_get_drvdata(dev);
-       int ldo = rdev_get_id(dev);
+       unsigned int rid = rdev_get_id(dev);
 
-       if (ldo != TPS65217_LDO_1)
-               return -EINVAL;
+       /* Set the voltage based on vsel value and write protect level is 2 */
+       ret = tps65217_set_bits(tps, tps->info[rid]->set_vout_reg,
+                               tps->info[rid]->set_vout_mask,
+                               selector, TPS65217_PROTECT_L2);
 
-       if (selector >= tps->info[ldo]->table_len)
-               return -EINVAL;
+       /* Set GO bit for DCDCx to initiate voltage transistion */
+       switch (rid) {
+       case TPS65217_DCDC_1 ... TPS65217_DCDC_3:
+               ret = tps65217_set_bits(tps, TPS65217_REG_DEFSLEW,
+                                      TPS65217_DEFSLEW_GO, TPS65217_DEFSLEW_GO,
+                                      TPS65217_PROTECT_L2);
+               break;
+       }
 
-       /* Set the voltage based on vsel value and write protect level is 2 */
-       return tps65217_set_bits(tps, tps->info[ldo]->set_vout_reg,
-                                       tps->info[ldo]->set_vout_mask,
-                                       selector, TPS65217_PROTECT_L2);
+       return ret;
 }
 
-static int tps65217_pmic_set_voltage(struct regulator_dev *dev,
-                                 int min_uV, int max_uV, unsigned *selector)
+static int tps65217_pmic_map_voltage(struct regulator_dev *dev,
+                                    int min_uV, int max_uV)
 {
-       int ret;
+
        struct tps65217 *tps = rdev_get_drvdata(dev);
-       unsigned int rid = rdev_get_id(dev);
+       unsigned int sel, rid = rdev_get_id(dev);
+       int ret;
 
-       /* LDO1 implements set_voltage_sel callback */
+       /* LDO1 uses regulator_map_voltage_iterate() */
        if (rid == TPS65217_LDO_1)
                return -EINVAL;
 
        if (rid < TPS65217_DCDC_1 || rid > TPS65217_LDO_4)
                return -EINVAL;
 
-       if (min_uV < tps->info[rid]->min_uV
-               || min_uV > tps->info[rid]->max_uV)
+       if (min_uV < tps->info[rid]->min_uV || min_uV > tps->info[rid]->max_uV)
                return -EINVAL;
 
-       if (max_uV < tps->info[rid]->min_uV
-               || max_uV > tps->info[rid]->max_uV)
+       if (max_uV < tps->info[rid]->min_uV || max_uV > tps->info[rid]->max_uV)
                return -EINVAL;
 
-       ret = tps->info[rid]->uv_to_vsel(min_uV, selector);
+       ret = tps->info[rid]->uv_to_vsel(min_uV, &sel);
        if (ret)
                return ret;
 
-       /* Set the voltage based on vsel value and write protect level is 2 */
-       ret = tps65217_set_bits(tps, tps->info[rid]->set_vout_reg,
-                               tps->info[rid]->set_vout_mask,
-                               *selector, TPS65217_PROTECT_L2);
-
-       /* Set GO bit for DCDCx to initiate voltage transistion */
-       switch (rid) {
-       case TPS65217_DCDC_1 ... TPS65217_DCDC_3:
-               ret = tps65217_set_bits(tps, TPS65217_REG_DEFSLEW,
-                                      TPS65217_DEFSLEW_GO, TPS65217_DEFSLEW_GO,
-                                      TPS65217_PROTECT_L2);
-               break;
-       }
-
-       return ret;
+       return sel;
 }
 
 static int tps65217_pmic_list_voltage(struct regulator_dev *dev,
@@ -298,8 +289,9 @@ static struct regulator_ops tps65217_pmic_ops = {
        .enable                 = tps65217_pmic_enable,
        .disable                = tps65217_pmic_disable,
        .get_voltage_sel        = tps65217_pmic_get_voltage_sel,
-       .set_voltage            = tps65217_pmic_set_voltage,
+       .set_voltage_sel        = tps65217_pmic_set_voltage_sel,
        .list_voltage           = tps65217_pmic_list_voltage,
+       .map_voltage            = tps65217_pmic_map_voltage,
 };
 
 /* Operations permitted on LDO1 */
@@ -308,11 +300,11 @@ static struct regulator_ops tps65217_pmic_ldo1_ops = {
        .enable                 = tps65217_pmic_enable,
        .disable                = tps65217_pmic_disable,
        .get_voltage_sel        = tps65217_pmic_get_voltage_sel,
-       .set_voltage_sel        = tps65217_pmic_ldo1_set_voltage_sel,
+       .set_voltage_sel        = tps65217_pmic_set_voltage_sel,
        .list_voltage           = tps65217_pmic_list_voltage,
 };
 
-static struct regulator_desc regulators[] = {
+static const struct regulator_desc regulators[] = {
        TPS65217_REGULATOR("DCDC1", TPS65217_DCDC_1, tps65217_pmic_ops, 64),
        TPS65217_REGULATOR("DCDC2", TPS65217_DCDC_2, tps65217_pmic_ops, 64),
        TPS65217_REGULATOR("DCDC3", TPS65217_DCDC_3, tps65217_pmic_ops, 64),
@@ -327,13 +319,17 @@ static int __devinit tps65217_regulator_probe(struct platform_device *pdev)
        struct regulator_dev *rdev;
        struct tps65217 *tps;
        struct tps_info *info = &tps65217_pmic_regs[pdev->id];
+       struct regulator_config config = { };
 
        /* Already set by core driver */
        tps = dev_to_tps65217(pdev->dev.parent);
        tps->info[pdev->id] = info;
 
-       rdev = regulator_register(&regulators[pdev->id], &pdev->dev,
-                                 pdev->dev.platform_data, tps, NULL);
+       config.dev = &pdev->dev;
+       config.init_data = pdev->dev.platform_data;
+       config.driver_data = tps;
+
+       rdev = regulator_register(&regulators[pdev->id], &config);
        if (IS_ERR(rdev))
                return PTR_ERR(rdev);