diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-04-15 06:25:36 -0400 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-04-16 14:52:29 -0400 |
commit | 633b6fcd5a70bacbb770136f2938a8be855bbea8 (patch) | |
tree | e1d5213702dbdf42e83fe4cc2a41578e05fc7c1c /drivers/regulator/wm8994-regulator.c | |
parent | ac663b472c6c04e3257c60816e01a05c2a02d0d3 (diff) |
regulator: wm8994: Use core voltage selector operations
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'drivers/regulator/wm8994-regulator.c')
-rw-r--r-- | drivers/regulator/wm8994-regulator.c | 59 |
1 files changed, 9 insertions, 50 deletions
diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c index 0ee81e1b6463..e07972fbf44f 100644 --- a/drivers/regulator/wm8994-regulator.c +++ b/drivers/regulator/wm8994-regulator.c | |||
@@ -86,29 +86,6 @@ static int wm8994_ldo1_list_voltage(struct regulator_dev *rdev, | |||
86 | return (selector * 100000) + 2400000; | 86 | return (selector * 100000) + 2400000; |
87 | } | 87 | } |
88 | 88 | ||
89 | static int wm8994_ldo1_get_voltage_sel(struct regulator_dev *rdev) | ||
90 | { | ||
91 | struct wm8994_ldo *ldo = rdev_get_drvdata(rdev); | ||
92 | int val; | ||
93 | |||
94 | val = wm8994_reg_read(ldo->wm8994, WM8994_LDO_1); | ||
95 | if (val < 0) | ||
96 | return val; | ||
97 | |||
98 | return (val & WM8994_LDO1_VSEL_MASK) >> WM8994_LDO1_VSEL_SHIFT; | ||
99 | } | ||
100 | |||
101 | static int wm8994_ldo1_set_voltage_sel(struct regulator_dev *rdev, | ||
102 | unsigned selector) | ||
103 | { | ||
104 | struct wm8994_ldo *ldo = rdev_get_drvdata(rdev); | ||
105 | |||
106 | selector <<= WM8994_LDO1_VSEL_SHIFT; | ||
107 | |||
108 | return wm8994_set_bits(ldo->wm8994, WM8994_LDO_1, | ||
109 | WM8994_LDO1_VSEL_MASK, selector); | ||
110 | } | ||
111 | |||
112 | static struct regulator_ops wm8994_ldo1_ops = { | 89 | static struct regulator_ops wm8994_ldo1_ops = { |
113 | .enable = wm8994_ldo_enable, | 90 | .enable = wm8994_ldo_enable, |
114 | .disable = wm8994_ldo_disable, | 91 | .disable = wm8994_ldo_disable, |
@@ -116,8 +93,8 @@ static struct regulator_ops wm8994_ldo1_ops = { | |||
116 | .enable_time = wm8994_ldo_enable_time, | 93 | .enable_time = wm8994_ldo_enable_time, |
117 | 94 | ||
118 | .list_voltage = wm8994_ldo1_list_voltage, | 95 | .list_voltage = wm8994_ldo1_list_voltage, |
119 | .get_voltage_sel = wm8994_ldo1_get_voltage_sel, | 96 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
120 | .set_voltage_sel = wm8994_ldo1_set_voltage_sel, | 97 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
121 | }; | 98 | }; |
122 | 99 | ||
123 | static int wm8994_ldo2_list_voltage(struct regulator_dev *rdev, | 100 | static int wm8994_ldo2_list_voltage(struct regulator_dev *rdev, |
@@ -146,29 +123,6 @@ static int wm8994_ldo2_list_voltage(struct regulator_dev *rdev, | |||
146 | } | 123 | } |
147 | } | 124 | } |
148 | 125 | ||
149 | static int wm8994_ldo2_get_voltage_sel(struct regulator_dev *rdev) | ||
150 | { | ||
151 | struct wm8994_ldo *ldo = rdev_get_drvdata(rdev); | ||
152 | int val; | ||
153 | |||
154 | val = wm8994_reg_read(ldo->wm8994, WM8994_LDO_2); | ||
155 | if (val < 0) | ||
156 | return val; | ||
157 | |||
158 | return (val & WM8994_LDO2_VSEL_MASK) >> WM8994_LDO2_VSEL_SHIFT; | ||
159 | } | ||
160 | |||
161 | static int wm8994_ldo2_set_voltage_sel(struct regulator_dev *rdev, | ||
162 | unsigned selector) | ||
163 | { | ||
164 | struct wm8994_ldo *ldo = rdev_get_drvdata(rdev); | ||
165 | |||
166 | selector <<= WM8994_LDO2_VSEL_SHIFT; | ||
167 | |||
168 | return wm8994_set_bits(ldo->wm8994, WM8994_LDO_2, | ||
169 | WM8994_LDO2_VSEL_MASK, selector); | ||
170 | } | ||
171 | |||
172 | static struct regulator_ops wm8994_ldo2_ops = { | 126 | static struct regulator_ops wm8994_ldo2_ops = { |
173 | .enable = wm8994_ldo_enable, | 127 | .enable = wm8994_ldo_enable, |
174 | .disable = wm8994_ldo_disable, | 128 | .disable = wm8994_ldo_disable, |
@@ -176,8 +130,8 @@ static struct regulator_ops wm8994_ldo2_ops = { | |||
176 | .enable_time = wm8994_ldo_enable_time, | 130 | .enable_time = wm8994_ldo_enable_time, |
177 | 131 | ||
178 | .list_voltage = wm8994_ldo2_list_voltage, | 132 | .list_voltage = wm8994_ldo2_list_voltage, |
179 | .get_voltage_sel = wm8994_ldo2_get_voltage_sel, | 133 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
180 | .set_voltage_sel = wm8994_ldo2_set_voltage_sel, | 134 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
181 | }; | 135 | }; |
182 | 136 | ||
183 | static const struct regulator_desc wm8994_ldo_desc[] = { | 137 | static const struct regulator_desc wm8994_ldo_desc[] = { |
@@ -186,6 +140,8 @@ static const struct regulator_desc wm8994_ldo_desc[] = { | |||
186 | .id = 1, | 140 | .id = 1, |
187 | .type = REGULATOR_VOLTAGE, | 141 | .type = REGULATOR_VOLTAGE, |
188 | .n_voltages = WM8994_LDO1_MAX_SELECTOR + 1, | 142 | .n_voltages = WM8994_LDO1_MAX_SELECTOR + 1, |
143 | .vsel_reg = WM8994_LDO_1, | ||
144 | .vsel_mask = WM8994_LDO1_VSEL_MASK, | ||
189 | .ops = &wm8994_ldo1_ops, | 145 | .ops = &wm8994_ldo1_ops, |
190 | .owner = THIS_MODULE, | 146 | .owner = THIS_MODULE, |
191 | }, | 147 | }, |
@@ -194,6 +150,8 @@ static const struct regulator_desc wm8994_ldo_desc[] = { | |||
194 | .id = 2, | 150 | .id = 2, |
195 | .type = REGULATOR_VOLTAGE, | 151 | .type = REGULATOR_VOLTAGE, |
196 | .n_voltages = WM8994_LDO2_MAX_SELECTOR + 1, | 152 | .n_voltages = WM8994_LDO2_MAX_SELECTOR + 1, |
153 | .vsel_reg = WM8994_LDO_2, | ||
154 | .vsel_mask = WM8994_LDO2_VSEL_MASK, | ||
197 | .ops = &wm8994_ldo2_ops, | 155 | .ops = &wm8994_ldo2_ops, |
198 | .owner = THIS_MODULE, | 156 | .owner = THIS_MODULE, |
199 | }, | 157 | }, |
@@ -243,6 +201,7 @@ static __devinit int wm8994_ldo_probe(struct platform_device *pdev) | |||
243 | config.dev = &pdev->dev; | 201 | config.dev = &pdev->dev; |
244 | config.init_data = pdata->ldo[id].init_data; | 202 | config.init_data = pdata->ldo[id].init_data; |
245 | config.driver_data = ldo; | 203 | config.driver_data = ldo; |
204 | config.regmap = wm8994->regmap; | ||
246 | 205 | ||
247 | ldo->regulator = regulator_register(&wm8994_ldo_desc[id], &config); | 206 | ldo->regulator = regulator_register(&wm8994_ldo_desc[id], &config); |
248 | if (IS_ERR(ldo->regulator)) { | 207 | if (IS_ERR(ldo->regulator)) { |