X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=drivers%2Fregulator%2Fpbias-regulator.c;h=6d02d68dfb4647696027fd54d060203fa26f5480;hb=ef161ea1ff96337cbe2253afb72636474d90598e;hp=6d38be3d970ca72b48d0a44c950da341071edb53;hpb=f01387d2693813eb5271a3448e6a082322c7d75d;p=deliverable%2Flinux.git diff --git a/drivers/regulator/pbias-regulator.c b/drivers/regulator/pbias-regulator.c index 6d38be3d970c..6d02d68dfb46 100644 --- a/drivers/regulator/pbias-regulator.c +++ b/drivers/regulator/pbias-regulator.c @@ -49,33 +49,13 @@ static const unsigned int pbias_volt_table[] = { 3000000 }; -static int pbias_regulator_enable(struct regulator_dev *rdev) -{ - struct pbias_regulator_data *data = rdev_get_drvdata(rdev); - const struct pbias_reg_info *info = data->info; - - return regmap_update_bits(data->syscon, rdev->desc->enable_reg, - info->enable_mask, info->enable); -} - -static int pbias_regulator_is_enable(struct regulator_dev *rdev) -{ - struct pbias_regulator_data *data = rdev_get_drvdata(rdev); - const struct pbias_reg_info *info = data->info; - int value; - - regmap_read(data->syscon, rdev->desc->enable_reg, &value); - - return (value & info->enable_mask) == info->enable; -} - static struct regulator_ops pbias_regulator_voltage_ops = { .list_voltage = regulator_list_voltage_table, .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_sel = regulator_set_voltage_sel_regmap, - .enable = pbias_regulator_enable, + .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, - .is_enabled = pbias_regulator_is_enable, + .is_enabled = regulator_is_enabled_regmap, }; static const struct pbias_reg_info pbias_mmc_omap2430 = { @@ -142,10 +122,8 @@ static int pbias_regulator_probe(struct platform_device *pdev) drvdata = devm_kzalloc(&pdev->dev, sizeof(struct pbias_regulator_data) * count, GFP_KERNEL); - if (drvdata == NULL) { - dev_err(&pdev->dev, "Failed to allocate device data\n"); + if (!drvdata) return -ENOMEM; - } syscon = syscon_regmap_lookup_by_phandle(np, "syscon"); if (IS_ERR(syscon)) @@ -180,6 +158,7 @@ static int pbias_regulator_probe(struct platform_device *pdev) drvdata[data_idx].desc.vsel_mask = info->vmode; drvdata[data_idx].desc.enable_reg = res->start; drvdata[data_idx].desc.enable_mask = info->enable_mask; + drvdata[data_idx].desc.enable_val = info->enable; cfg.init_data = pbias_matches[idx].init_data; cfg.driver_data = &drvdata[data_idx];