diff options
author | Axel Lin <axel.lin@gmail.com> | 2012-06-04 00:58:24 -0400 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-04 06:24:59 -0400 |
commit | 0d032731178d78450296bdf0b27562476594c298 (patch) | |
tree | 77ad9e34ff7ed401d1776a9562cd6105d0490401 /drivers/regulator/max1586.c | |
parent | 96d25221d28646fc2ce0a64a725c67c1ee2f2f0a (diff) |
regulator: max1586: Convert max1586_v6_ops to set_voltage_sel
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/max1586.c')
-rw-r--r-- | drivers/regulator/max1586.c | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c index f215195de917..126c7d8f31c6 100644 --- a/drivers/regulator/max1586.c +++ b/drivers/regulator/max1586.c | |||
@@ -105,33 +105,16 @@ static int max1586_v3_list(struct regulator_dev *rdev, unsigned selector) | |||
105 | return max1586_v3_calc_voltage(max1586, selector); | 105 | return max1586_v3_calc_voltage(max1586, selector); |
106 | } | 106 | } |
107 | 107 | ||
108 | static int max1586_v6_set(struct regulator_dev *rdev, int min_uV, int max_uV, | 108 | static int max1586_v6_set_voltage_sel(struct regulator_dev *rdev, |
109 | unsigned int *selector) | 109 | unsigned int selector) |
110 | { | 110 | { |
111 | struct i2c_client *client = rdev_get_drvdata(rdev); | 111 | struct i2c_client *client = rdev_get_drvdata(rdev); |
112 | u8 v6_prog; | 112 | u8 v6_prog; |
113 | 113 | ||
114 | if (min_uV < MAX1586_V6_MIN_UV || min_uV > MAX1586_V6_MAX_UV) | ||
115 | return -EINVAL; | ||
116 | if (max_uV < MAX1586_V6_MIN_UV || max_uV > MAX1586_V6_MAX_UV) | ||
117 | return -EINVAL; | ||
118 | |||
119 | if (min_uV < 1800000) | ||
120 | *selector = 0; | ||
121 | else if (min_uV < 2500000) | ||
122 | *selector = 1; | ||
123 | else if (min_uV < 3000000) | ||
124 | *selector = 2; | ||
125 | else if (min_uV >= 3000000) | ||
126 | *selector = 3; | ||
127 | |||
128 | if (rdev->desc->volt_table[*selector] > max_uV) | ||
129 | return -EINVAL; | ||
130 | |||
131 | dev_dbg(&client->dev, "changing voltage v6 to %dmv\n", | 114 | dev_dbg(&client->dev, "changing voltage v6 to %dmv\n", |
132 | rdev->desc->volt_table[*selector] / 1000); | 115 | rdev->desc->volt_table[selector] / 1000); |
133 | 116 | ||
134 | v6_prog = I2C_V6_SELECT | (u8) *selector; | 117 | v6_prog = I2C_V6_SELECT | (u8) selector; |
135 | return i2c_smbus_write_byte(client, v6_prog); | 118 | return i2c_smbus_write_byte(client, v6_prog); |
136 | } | 119 | } |
137 | 120 | ||
@@ -145,7 +128,7 @@ static struct regulator_ops max1586_v3_ops = { | |||
145 | }; | 128 | }; |
146 | 129 | ||
147 | static struct regulator_ops max1586_v6_ops = { | 130 | static struct regulator_ops max1586_v6_ops = { |
148 | .set_voltage = max1586_v6_set, | 131 | .set_voltage_sel = max1586_v6_set_voltage_sel, |
149 | .list_voltage = regulator_list_voltage_table, | 132 | .list_voltage = regulator_list_voltage_table, |
150 | }; | 133 | }; |
151 | 134 | ||