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.jo...@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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