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path: root/drivers/regulator/as3711-regulator.c
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Diffstat (limited to 'drivers/regulator/as3711-regulator.c')
-rw-r--r--drivers/regulator/as3711-regulator.c43
1 files changed, 9 insertions, 34 deletions
diff --git a/drivers/regulator/as3711-regulator.c b/drivers/regulator/as3711-regulator.c
index 8406cd745da2..c77a58478cca 100644
--- a/drivers/regulator/as3711-regulator.c
+++ b/drivers/regulator/as3711-regulator.c
@@ -117,26 +117,19 @@ static struct regulator_ops as3711_dldo_ops = {
117}; 117};
118 118
119static const struct regulator_linear_range as3711_sd_ranges[] = { 119static const struct regulator_linear_range as3711_sd_ranges[] = {
120 { .min_uV = 612500, .max_uV = 1400000, 120 REGULATOR_LINEAR_RANGE(612500, 0x1, 0x40, 12500),
121 .min_sel = 0x1, .max_sel = 0x40, .uV_step = 12500 }, 121 REGULATOR_LINEAR_RANGE(1425000, 0x41, 0x70, 25000),
122 { .min_uV = 1425000, .max_uV = 2600000, 122 REGULATOR_LINEAR_RANGE(2650000, 0x71, 0x7f, 50000),
123 .min_sel = 0x41, .max_sel = 0x70, .uV_step = 25000 },
124 { .min_uV = 2650000, .max_uV = 3350000,
125 .min_sel = 0x71, .max_sel = 0x7f, .uV_step = 50000 },
126}; 123};
127 124
128static const struct regulator_linear_range as3711_aldo_ranges[] = { 125static const struct regulator_linear_range as3711_aldo_ranges[] = {
129 { .min_uV = 1200000, .max_uV = 1950000, 126 REGULATOR_LINEAR_RANGE(1200000, 0, 0xf, 50000),
130 .min_sel = 0, .max_sel = 0xf, .uV_step = 50000 }, 127 REGULATOR_LINEAR_RANGE(1800000, 0x10, 0x1f, 100000),
131 { .min_uV = 1800000, .max_uV = 3300000,
132 .min_sel = 0x10, .max_sel = 0x1f, .uV_step = 100000 },
133}; 128};
134 129
135static const struct regulator_linear_range as3711_dldo_ranges[] = { 130static const struct regulator_linear_range as3711_dldo_ranges[] = {
136 { .min_uV = 900000, .max_uV = 1700000, 131 REGULATOR_LINEAR_RANGE(900000, 0, 0x10, 50000),
137 .min_sel = 0, .max_sel = 0x10, .uV_step = 50000 }, 132 REGULATOR_LINEAR_RANGE(1750000, 0x20, 0x3f, 50000),
138 { .min_uV = 1750000, .max_uV = 3300000,
139 .min_sel = 0x20, .max_sel = 0x3f, .uV_step = 50000 },
140}; 133};
141 134
142#define AS3711_REG(_id, _en_reg, _en_bit, _vmask, _vshift, _min_uV, _max_uV, _sfx) \ 135#define AS3711_REG(_id, _en_reg, _en_bit, _vmask, _vshift, _min_uV, _max_uV, _sfx) \
@@ -273,33 +266,16 @@ static int as3711_regulator_probe(struct platform_device *pdev)
273 config.regmap = as3711->regmap; 266 config.regmap = as3711->regmap;
274 config.of_node = of_node[id]; 267 config.of_node = of_node[id];
275 268
276 rdev = regulator_register(&ri->desc, &config); 269 rdev = devm_regulator_register(&pdev->dev, &ri->desc, &config);
277 if (IS_ERR(rdev)) { 270 if (IS_ERR(rdev)) {
278 dev_err(&pdev->dev, "Failed to register regulator %s\n", 271 dev_err(&pdev->dev, "Failed to register regulator %s\n",
279 ri->desc.name); 272 ri->desc.name);
280 ret = PTR_ERR(rdev); 273 return PTR_ERR(rdev);
281 goto eregreg;
282 } 274 }
283 reg->rdev = rdev; 275 reg->rdev = rdev;
284 } 276 }
285 platform_set_drvdata(pdev, regs); 277 platform_set_drvdata(pdev, regs);
286 return 0; 278 return 0;
287
288eregreg:
289 while (--id >= 0)
290 regulator_unregister(regs[id].rdev);
291
292 return ret;
293}
294
295static int as3711_regulator_remove(struct platform_device *pdev)
296{
297 struct as3711_regulator *regs = platform_get_drvdata(pdev);
298 int id;
299
300 for (id = 0; id < AS3711_REGULATOR_NUM; ++id)
301 regulator_unregister(regs[id].rdev);
302 return 0;
303} 279}
304 280
305static struct platform_driver as3711_regulator_driver = { 281static struct platform_driver as3711_regulator_driver = {
@@ -308,7 +284,6 @@ static struct platform_driver as3711_regulator_driver = {
308 .owner = THIS_MODULE, 284 .owner = THIS_MODULE,
309 }, 285 },
310 .probe = as3711_regulator_probe, 286 .probe = as3711_regulator_probe,
311 .remove = as3711_regulator_remove,
312}; 287};
313 288
314static int __init as3711_regulator_init(void) 289static int __init as3711_regulator_init(void)