From 7c7475c009260d02d56f940816bb7c86fce1542e Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Wed, 25 Jul 2012 08:51:44 +0800 Subject: [PATCH] regulator: tps6586x: Convert to regulator_[enable|disable|is_enabled|get_voltage_sel]_regmap Signed-off-by: Axel Lin Signed-off-by: Mark Brown --- drivers/regulator/tps6586x-regulator.c | 76 ++++---------------------- 1 file changed, 11 insertions(+), 65 deletions(-) diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c index 19241fc30050..c80f0ac05e2f 100644 --- a/drivers/regulator/tps6586x-regulator.c +++ b/drivers/regulator/tps6586x-regulator.c @@ -57,9 +57,6 @@ struct tps6586x_regulator { struct regulator_desc desc; - int volt_reg; - int volt_shift; - int volt_nbits; int enable_bit[2]; int enable_reg[2]; @@ -81,10 +78,10 @@ static int tps6586x_set_voltage_sel(struct regulator_dev *rdev, int ret, val, rid = rdev_get_id(rdev); uint8_t mask; - val = selector << ri->volt_shift; - mask = ((1 << ri->volt_nbits) - 1) << ri->volt_shift; + val = selector << (ffs(rdev->desc->vsel_mask) - 1); + mask = rdev->desc->vsel_mask; - ret = tps6586x_update(parent, ri->volt_reg, val, mask); + ret = tps6586x_update(parent, rdev->desc->vsel_reg, val, mask); if (ret) return ret; @@ -100,66 +97,14 @@ static int tps6586x_set_voltage_sel(struct regulator_dev *rdev, return ret; } -static int tps6586x_get_voltage_sel(struct regulator_dev *rdev) -{ - struct tps6586x_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_tps6586x_dev(rdev); - uint8_t val, mask; - int ret; - - ret = tps6586x_read(parent, ri->volt_reg, &val); - if (ret) - return ret; - - mask = ((1 << ri->volt_nbits) - 1) << ri->volt_shift; - val = (val & mask) >> ri->volt_shift; - - if (val >= ri->desc.n_voltages) - BUG(); - - return val; -} - -static int tps6586x_regulator_enable(struct regulator_dev *rdev) -{ - struct tps6586x_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_tps6586x_dev(rdev); - - return tps6586x_set_bits(parent, ri->enable_reg[0], - 1 << ri->enable_bit[0]); -} - -static int tps6586x_regulator_disable(struct regulator_dev *rdev) -{ - struct tps6586x_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_tps6586x_dev(rdev); - - return tps6586x_clr_bits(parent, ri->enable_reg[0], - 1 << ri->enable_bit[0]); -} - -static int tps6586x_regulator_is_enabled(struct regulator_dev *rdev) -{ - struct tps6586x_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_tps6586x_dev(rdev); - uint8_t reg_val; - int ret; - - ret = tps6586x_read(parent, ri->enable_reg[0], ®_val); - if (ret) - return ret; - - return !!(reg_val & (1 << ri->enable_bit[0])); -} - static struct regulator_ops tps6586x_regulator_ops = { .list_voltage = regulator_list_voltage_table, - .get_voltage_sel = tps6586x_get_voltage_sel, + .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_sel = tps6586x_set_voltage_sel, - .is_enabled = tps6586x_regulator_is_enabled, - .enable = tps6586x_regulator_enable, - .disable = tps6586x_regulator_disable, + .is_enabled = regulator_is_enabled_regmap, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, }; static const unsigned int tps6586x_ldo0_voltages[] = { @@ -202,10 +147,11 @@ static const unsigned int tps6586x_dvm_voltages[] = { .n_voltages = ARRAY_SIZE(tps6586x_##vdata##_voltages), \ .volt_table = tps6586x_##vdata##_voltages, \ .owner = THIS_MODULE, \ + .enable_reg = TPS6586X_SUPPLY##ereg0, \ + .enable_mask = 1 << (ebit0), \ + .vsel_reg = TPS6586X_##vreg, \ + .vsel_mask = ((1 << (nbits)) - 1) << (shift), \ }, \ - .volt_reg = TPS6586X_##vreg, \ - .volt_shift = (shift), \ - .volt_nbits = (nbits), \ .enable_reg[0] = TPS6586X_SUPPLY##ereg0, \ .enable_bit[0] = (ebit0), \ .enable_reg[1] = TPS6586X_SUPPLY##ereg1, \ -- 2.20.1