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regulator: ab8500: Update voltage handling for fixed voltage regulators

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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>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Lee Jones 2013-03-28 16:11:17 +00:00 committed by Mark Brown
parent ae0a9a3efc
commit b080c78a4e
1 changed files with 44 additions and 48 deletions
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92
drivers/regulator/ab8500.c
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@ -140,6 +140,26 @@ 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;
@ -403,7 +423,6 @@ 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_linear,
};
@ -411,7 +430,6 @@ 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_linear,
};
@ -527,7 +545,7 @@ 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,
},
.load_lp_uA = 1000,
@ -546,8 +564,8 @@ static struct ab8500_regulator_info
.id = AB8500_LDO_AUDIO,
.owner = THIS_MODULE,
.n_voltages = 1,
.min_uV = 2000000,
.enable_time = 140,
.volt_table = fixed_2000000_voltage,
},
.update_bank = 0x03,
.update_reg = 0x83,
@ -562,8 +580,8 @@ static struct ab8500_regulator_info
.id = AB8500_LDO_ANAMIC1,
.owner = THIS_MODULE,
.n_voltages = 1,
.min_uV = 2050000,
.enable_time = 500,
.volt_table = fixed_2050000_voltage,
},
.update_bank = 0x03,
.update_reg = 0x83,
@ -578,8 +596,8 @@ static struct ab8500_regulator_info
.id = AB8500_LDO_ANAMIC2,
.owner = THIS_MODULE,
.n_voltages = 1,
.min_uV = 2050000,
.enable_time = 500,
.volt_table = fixed_2050000_voltage,
},
.update_bank = 0x03,
.update_reg = 0x83,
@ -594,8 +612,8 @@ static struct ab8500_regulator_info
.id = AB8500_LDO_DMIC,
.owner = THIS_MODULE,
.n_voltages = 1,
.min_uV = 1800000,
.enable_time = 420,
.volt_table = fixed_1800000_voltage,
},
.update_bank = 0x03,
.update_reg = 0x83,
@ -614,8 +632,8 @@ static struct ab8500_regulator_info
.id = AB8500_LDO_ANA,
.owner = THIS_MODULE,
.n_voltages = 1,
.min_uV = 1200000,
.enable_time = 140,
.volt_table = fixed_1200000_voltage,
},
.load_lp_uA = 1000,
.update_bank = 0x04,
@ -645,8 +663,6 @@ 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,
@ -669,8 +685,6 @@ 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,
@ -693,8 +707,6 @@ 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,
@ -717,8 +729,6 @@ 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,
@ -743,8 +753,6 @@ 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,
@ -768,8 +776,6 @@ 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,
@ -793,8 +799,6 @@ 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,
@ -823,9 +827,9 @@ 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,
@ -842,8 +846,8 @@ 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,
@ -859,8 +863,8 @@ 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,
@ -874,8 +878,8 @@ 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,
@ -889,8 +893,8 @@ 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,
@ -904,8 +908,8 @@ 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,
@ -922,8 +926,8 @@ 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,
@ -952,8 +956,6 @@ 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,
@ -976,8 +978,6 @@ 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,
@ -1000,8 +1000,6 @@ 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,
@ -1024,8 +1022,6 @@ 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,
@ -1050,8 +1046,6 @@ 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,
@ -1080,9 +1074,9 @@ 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,
@ -1099,8 +1093,8 @@ 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,
@ -1116,8 +1110,8 @@ 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,
@ -1131,8 +1125,8 @@ 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,
@ -1146,8 +1140,8 @@ 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,
@ -1161,8 +1155,8 @@ 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,
@ -1180,8 +1174,8 @@ 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,
@ -1346,6 +1340,7 @@ 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,
@ -1360,6 +1355,7 @@ 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,
@ -1374,6 +1370,7 @@ 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,
@ -1406,6 +1403,7 @@ 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,
@ -1424,8 +1422,6 @@ 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,