Messages in this thread Patch in this message | | | From | Lee Jones <> | Subject | [PATCH 27/46] regulator: ab8500: Update voltage handling for fixed voltage regulators | Date | Thu, 21 Mar 2013 15:59:24 +0000 |
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There are a few over-lapping methods for voltage selection operating in the AB8500 regulator driver currently. This patch removes unused, unnecessary variables from the regulator_info structures and provides voltage tables for those regulators which have fixed voltages.
Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/regulator/ab8500.c | 92 +++++++++++++++++++++----------------------- 1 file changed, 44 insertions(+), 48 deletions(-)
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c index 04f78fe..7ae7416 100644 --- a/drivers/regulator/ab8500.c +++ b/drivers/regulator/ab8500.c @@ -142,6 +142,26 @@ static const int ldo_sdio_voltages[] = { 3050000, }; +static const unsigned int fixed_1200000_voltage[] = { + 1200000, +}; + +static const unsigned int fixed_1800000_voltage[] = { + 1800000, +}; + +static const unsigned int fixed_2000000_voltage[] = { + 2000000, +}; + +static const unsigned int fixed_2050000_voltage[] = { + 2050000, +}; + +static const unsigned int fixed_3300000_voltage[] = { + 3300000, +}; + static int ab8500_regulator_enable(struct regulator_dev *rdev) { int ret; @@ -400,7 +420,6 @@ static struct regulator_ops ab8500_regulator_mode_ops = { .get_optimum_mode = ab8500_regulator_get_optimum_mode, .set_mode = ab8500_regulator_set_mode, .get_mode = ab8500_regulator_get_mode, - .get_voltage_sel = ab8500_regulator_get_voltage_sel, .list_voltage = regulator_list_voltage_table, .set_voltage_time_sel = ab8500_regulator_set_voltage_time_sel, }; @@ -409,7 +428,6 @@ static struct regulator_ops ab8500_regulator_ops = { .enable = ab8500_regulator_enable, .disable = ab8500_regulator_disable, .is_enabled = ab8500_regulator_is_enabled, - .get_voltage_sel = ab8500_regulator_get_voltage_sel, .list_voltage = regulator_list_voltage_table, }; @@ -521,7 +539,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_TVOUT, .owner = THIS_MODULE, .n_voltages = 1, - .min_uV = 2000000, + .volt_table = fixed_2000000_voltage, .enable_time = 500, }, .delay = 500, @@ -541,7 +559,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_AUDIO, .owner = THIS_MODULE, .n_voltages = 1, - .min_uV = 2000000, + .volt_table = fixed_2000000_voltage, }, .update_bank = 0x03, .update_reg = 0x83, @@ -556,7 +574,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANAMIC1, .owner = THIS_MODULE, .n_voltages = 1, - .min_uV = 2050000, + .volt_table = fixed_2050000_voltage, }, .update_bank = 0x03, .update_reg = 0x83, @@ -571,7 +589,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANAMIC2, .owner = THIS_MODULE, .n_voltages = 1, - .min_uV = 2050000, + .volt_table = fixed_2050000_voltage, }, .update_bank = 0x03, .update_reg = 0x83, @@ -586,7 +604,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_DMIC, .owner = THIS_MODULE, .n_voltages = 1, - .min_uV = 1800000, + .volt_table = fixed_1800000_voltage, }, .update_bank = 0x03, .update_reg = 0x83, @@ -605,7 +623,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANA, .owner = THIS_MODULE, .n_voltages = 1, - .min_uV = 1200000, + .volt_table = fixed_1200000_voltage, }, .load_lp_uA = 1000, .update_bank = 0x04, @@ -635,8 +653,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x04, .update_reg = 0x09, @@ -659,8 +675,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x04, .update_reg = 0x09, @@ -683,8 +697,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vaux3_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x04, .update_reg = 0x0a, @@ -707,8 +719,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, /* values for Vaux4Regu register */ .update_bank = 0x04, @@ -733,8 +743,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vaux56_voltages), }, - .min_uV = 1050000, - .max_uV = 2790000, .load_lp_uA = 2000, /* values for CtrlVaux5 register */ .update_bank = 0x01, @@ -758,8 +766,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vaux56_voltages), }, - .min_uV = 1050000, - .max_uV = 2790000, .load_lp_uA = 2000, /* values for CtrlVaux6 register */ .update_bank = 0x01, @@ -783,8 +789,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vintcore_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x03, .update_reg = 0x80, @@ -813,9 +817,9 @@ static struct ab8500_regulator_info .id = AB8505_LDO_ADC, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2000000_voltage, }, .delay = 10000, - .fixed_uV = 2000000, .load_lp_uA = 1000, .update_bank = 0x03, .update_reg = 0x80, @@ -832,8 +836,8 @@ static struct ab8500_regulator_info .id = AB9540_LDO_USB, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_3300000_voltage, }, - .fixed_uV = 3300000, .update_bank = 0x03, .update_reg = 0x82, .update_mask = 0x03, @@ -849,8 +853,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_AUDIO, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2000000_voltage, }, - .fixed_uV = 2000000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x02, @@ -864,8 +868,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANAMIC1, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2050000_voltage, }, - .fixed_uV = 2050000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x08, @@ -879,8 +883,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANAMIC2, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2050000_voltage, }, - .fixed_uV = 2050000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x10, @@ -894,8 +898,8 @@ static struct ab8500_regulator_info .id = AB8505_LDO_AUX8, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_1800000_voltage, }, - .fixed_uV = 1800000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x04, @@ -912,8 +916,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANA, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_1200000_voltage, }, - .fixed_uV = 1200000, .load_lp_uA = 1000, .update_bank = 0x04, .update_reg = 0x06, @@ -942,8 +946,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x04, .update_reg = 0x09, @@ -966,8 +968,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x04, .update_reg = 0x09, @@ -990,8 +990,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vaux3_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x04, .update_reg = 0x0a, @@ -1014,8 +1012,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, /* values for Vaux4Regu register */ .update_bank = 0x04, @@ -1040,8 +1036,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vintcore_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x03, .update_reg = 0x80, @@ -1070,9 +1064,9 @@ static struct ab8500_regulator_info .id = AB8500_LDO_TVOUT, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2000000_voltage, }, .delay = 10000, - .fixed_uV = 2000000, .load_lp_uA = 1000, .update_bank = 0x03, .update_reg = 0x80, @@ -1089,8 +1083,8 @@ static struct ab8500_regulator_info .id = AB9540_LDO_USB, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_3300000_voltage, }, - .fixed_uV = 3300000, .update_bank = 0x03, .update_reg = 0x82, .update_mask = 0x03, @@ -1106,8 +1100,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_AUDIO, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2000000_voltage, }, - .fixed_uV = 2000000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x02, @@ -1121,8 +1115,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANAMIC1, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2050000_voltage, }, - .fixed_uV = 2050000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x08, @@ -1136,8 +1130,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANAMIC2, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2050000_voltage, }, - .fixed_uV = 2050000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x10, @@ -1151,8 +1145,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_DMIC, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_1800000_voltage, }, - .fixed_uV = 1800000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x04, @@ -1170,8 +1164,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANA, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_1200000_voltage, }, - .fixed_uV = 1200000, .load_lp_uA = 1000, .update_bank = 0x04, .update_reg = 0x06, @@ -1336,6 +1330,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_AUDIO, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2000000_voltage, }, .update_bank = 0x03, .update_reg = 0x83, @@ -1350,6 +1345,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANAMIC1, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2050000_voltage, }, .update_bank = 0x03, .update_reg = 0x83, @@ -1364,6 +1360,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANAMIC2, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2050000_voltage, }, .update_bank = 0x03, .update_reg = 0x83, @@ -1396,6 +1393,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANA, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_1200000_voltage, }, .load_lp_uA = 1000, .update_bank = 0x04, @@ -1414,8 +1412,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_sdio_voltages), }, - .min_uV = 1050000, - .max_uV = 3050000, .load_lp_uA = 5000, .update_bank = 0x03, .update_reg = 0x88, -- 1.7.10.4
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