From a3beb74261f26142019847128b2441b0301797ac Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Sun, 20 May 2012 10:31:58 +0800 Subject: [PATCH] regulator: ab3100: Use regulator_list_voltage_table() Signed-off-by: Axel Lin Acked-by: Linus Walleij Signed-off-by: Mark Brown --- drivers/regulator/ab3100.c | 50 +++++++++++--------------------------- 1 file changed, 14 insertions(+), 36 deletions(-) diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c index 03f4d9c604ec..b088b6c228c8 100644 --- a/drivers/regulator/ab3100.c +++ b/drivers/regulator/ab3100.c @@ -45,9 +45,6 @@ * @regreg: regulator register number in the AB3100 * @fixed_voltage: a fixed voltage for this regulator, if this * 0 the voltages array is used instead. - * @typ_voltages: an array of available typical voltages for - * this regulator - * @voltages_len: length of the array of available voltages */ struct ab3100_regulator { struct regulator_dev *rdev; @@ -55,8 +52,6 @@ struct ab3100_regulator { struct ab3100_platform_data *plfdata; u8 regreg; int fixed_voltage; - int const *typ_voltages; - u8 voltages_len; }; /* The order in which registers are initialized */ @@ -80,7 +75,7 @@ static const u8 ab3100_reg_init_order[AB3100_NUM_REGULATORS+2] = { #define LDO_C_VOLTAGE 2650000 #define LDO_D_VOLTAGE 2650000 -static const int ldo_e_buck_typ_voltages[] = { +static const unsigned int ldo_e_buck_typ_voltages[] = { 1800000, 1400000, 1300000, @@ -90,7 +85,7 @@ static const int ldo_e_buck_typ_voltages[] = { 900000, }; -static const int ldo_f_typ_voltages[] = { +static const unsigned int ldo_f_typ_voltages[] = { 1800000, 1400000, 1300000, @@ -101,21 +96,21 @@ static const int ldo_f_typ_voltages[] = { 2650000, }; -static const int ldo_g_typ_voltages[] = { +static const unsigned int ldo_g_typ_voltages[] = { 2850000, 2750000, 1800000, 1500000, }; -static const int ldo_h_typ_voltages[] = { +static const unsigned int ldo_h_typ_voltages[] = { 2750000, 1800000, 1500000, 1200000, }; -static const int ldo_k_typ_voltages[] = { +static const unsigned int ldo_k_typ_voltages[] = { 2750000, 1800000, }; @@ -138,28 +133,18 @@ ab3100_regulators[AB3100_NUM_REGULATORS] = { }, { .regreg = AB3100_LDO_E, - .typ_voltages = ldo_e_buck_typ_voltages, - .voltages_len = ARRAY_SIZE(ldo_e_buck_typ_voltages), }, { .regreg = AB3100_LDO_F, - .typ_voltages = ldo_f_typ_voltages, - .voltages_len = ARRAY_SIZE(ldo_f_typ_voltages), }, { .regreg = AB3100_LDO_G, - .typ_voltages = ldo_g_typ_voltages, - .voltages_len = ARRAY_SIZE(ldo_g_typ_voltages), }, { .regreg = AB3100_LDO_H, - .typ_voltages = ldo_h_typ_voltages, - .voltages_len = ARRAY_SIZE(ldo_h_typ_voltages), }, { .regreg = AB3100_LDO_K, - .typ_voltages = ldo_k_typ_voltages, - .voltages_len = ARRAY_SIZE(ldo_k_typ_voltages), }, { .regreg = AB3100_LDO_EXT, @@ -167,8 +152,6 @@ ab3100_regulators[AB3100_NUM_REGULATORS] = { }, { .regreg = AB3100_BUCK, - .typ_voltages = ldo_e_buck_typ_voltages, - .voltages_len = ARRAY_SIZE(ldo_e_buck_typ_voltages), }, }; @@ -257,16 +240,6 @@ static int ab3100_is_enabled_regulator(struct regulator_dev *reg) return regval & AB3100_REG_ON_MASK; } -static int ab3100_list_voltage_regulator(struct regulator_dev *reg, - unsigned selector) -{ - struct ab3100_regulator *abreg = reg->reg_data; - - if (selector >= abreg->voltages_len) - return -EINVAL; - return abreg->typ_voltages[selector]; -} - static int ab3100_get_voltage_regulator(struct regulator_dev *reg) { struct ab3100_regulator *abreg = reg->reg_data; @@ -294,14 +267,14 @@ static int ab3100_get_voltage_regulator(struct regulator_dev *reg) regval &= 0xE0; regval >>= 5; - if (regval >= abreg->voltages_len) { + if (regval >= reg->desc->n_voltages) { dev_err(®->dev, "regulator register %02x contains an illegal voltage setting\n", abreg->regreg); return -EINVAL; } - return abreg->typ_voltages[regval]; + return reg->desc->volt_table[regval]; } static int ab3100_set_voltage_regulator_sel(struct regulator_dev *reg, @@ -423,7 +396,7 @@ static struct regulator_ops regulator_ops_variable = { .is_enabled = ab3100_is_enabled_regulator, .get_voltage = ab3100_get_voltage_regulator, .set_voltage_sel = ab3100_set_voltage_regulator_sel, - .list_voltage = ab3100_list_voltage_regulator, + .list_voltage = regulator_list_voltage_table, .enable_time = ab3100_enable_time_regulator, }; @@ -434,7 +407,7 @@ static struct regulator_ops regulator_ops_variable_sleepable = { .get_voltage = ab3100_get_voltage_regulator, .set_voltage_sel = ab3100_set_voltage_regulator_sel, .set_suspend_voltage = ab3100_set_suspend_voltage_regulator, - .list_voltage = ab3100_list_voltage_regulator, + .list_voltage = regulator_list_voltage_table, .enable_time = ab3100_enable_time_regulator, }; @@ -479,6 +452,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = { .id = AB3100_LDO_E, .ops = ®ulator_ops_variable_sleepable, .n_voltages = ARRAY_SIZE(ldo_e_buck_typ_voltages), + .volt_table = ldo_e_buck_typ_voltages, .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, }, @@ -487,6 +461,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = { .id = AB3100_LDO_F, .ops = ®ulator_ops_variable, .n_voltages = ARRAY_SIZE(ldo_f_typ_voltages), + .volt_table = ldo_f_typ_voltages, .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, }, @@ -495,6 +470,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = { .id = AB3100_LDO_G, .ops = ®ulator_ops_variable, .n_voltages = ARRAY_SIZE(ldo_g_typ_voltages), + .volt_table = ldo_g_typ_voltages, .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, }, @@ -503,6 +479,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = { .id = AB3100_LDO_H, .ops = ®ulator_ops_variable, .n_voltages = ARRAY_SIZE(ldo_h_typ_voltages), + .volt_table = ldo_h_typ_voltages, .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, }, @@ -511,6 +488,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = { .id = AB3100_LDO_K, .ops = ®ulator_ops_variable, .n_voltages = ARRAY_SIZE(ldo_k_typ_voltages), + .volt_table = ldo_k_typ_voltages, .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, },