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authorAxel Lin <axel.lin@gmail.com>2012-04-16 23:32:57 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-23 08:19:50 -0400
commitef26e0dbe8bebd8dc559d39ed804720002225fc3 (patch)
tree4818250c2c6535783bc889db26708da953549678 /drivers/regulator/88pm8607.c
parent11bb88ec221b70374c48c034bc147af20e40ba15 (diff)
regulator: 88pm8607: Use generic regmap enable/disable operations
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/88pm8607.c')
-rw-r--r--drivers/regulator/88pm8607.c50
1 files changed, 12 insertions, 38 deletions
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index d04fbe953dd8..ad748db22890 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -31,8 +31,6 @@ struct pm8607_regulator_info {
31 int vol_shift; 31 int vol_shift;
32 int update_reg; 32 int update_reg;
33 int update_bit; 33 int update_bit;
34 int enable_reg;
35 int enable_bit;
36 int slope_double; 34 int slope_double;
37}; 35};
38 36
@@ -262,42 +260,13 @@ static int pm8607_get_voltage_sel(struct regulator_dev *rdev)
262 return val; 260 return val;
263} 261}
264 262
265static int pm8607_enable(struct regulator_dev *rdev)
266{
267 struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
268
269 return pm860x_set_bits(info->i2c, info->enable_reg,
270 1 << info->enable_bit,
271 1 << info->enable_bit);
272}
273
274static int pm8607_disable(struct regulator_dev *rdev)
275{
276 struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
277
278 return pm860x_set_bits(info->i2c, info->enable_reg,
279 1 << info->enable_bit, 0);
280}
281
282static int pm8607_is_enabled(struct regulator_dev *rdev)
283{
284 struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
285 int ret;
286
287 ret = pm860x_reg_read(info->i2c, info->enable_reg);
288 if (ret < 0)
289 return ret;
290
291 return !!((unsigned char)ret & (1 << info->enable_bit));
292}
293
294static struct regulator_ops pm8607_regulator_ops = { 263static struct regulator_ops pm8607_regulator_ops = {
295 .list_voltage = pm8607_list_voltage, 264 .list_voltage = pm8607_list_voltage,
296 .set_voltage_sel = pm8607_set_voltage_sel, 265 .set_voltage_sel = pm8607_set_voltage_sel,
297 .get_voltage_sel = pm8607_get_voltage_sel, 266 .get_voltage_sel = pm8607_get_voltage_sel,
298 .enable = pm8607_enable, 267 .enable = regulator_enable_regmap,
299 .disable = pm8607_disable, 268 .disable = regulator_disable_regmap,
300 .is_enabled = pm8607_is_enabled, 269 .is_enabled = regulator_is_enabled_regmap,
301}; 270};
302 271
303#define PM8607_DVC(vreg, ureg, ubit, ereg, ebit) \ 272#define PM8607_DVC(vreg, ureg, ubit, ereg, ebit) \
@@ -309,13 +278,13 @@ static struct regulator_ops pm8607_regulator_ops = {
309 .id = PM8607_ID_##vreg, \ 278 .id = PM8607_ID_##vreg, \
310 .owner = THIS_MODULE, \ 279 .owner = THIS_MODULE, \
311 .n_voltages = ARRAY_SIZE(vreg##_table), \ 280 .n_voltages = ARRAY_SIZE(vreg##_table), \
281 .enable_reg = PM8607_##ereg, \
282 .enable_mask = 1 << (ebit), \
312 }, \ 283 }, \
313 .vol_reg = PM8607_##vreg, \ 284 .vol_reg = PM8607_##vreg, \
314 .vol_shift = (0), \ 285 .vol_shift = (0), \
315 .update_reg = PM8607_##ureg, \ 286 .update_reg = PM8607_##ureg, \
316 .update_bit = (ubit), \ 287 .update_bit = (ubit), \
317 .enable_reg = PM8607_##ereg, \
318 .enable_bit = (ebit), \
319 .slope_double = (0), \ 288 .slope_double = (0), \
320 .vol_table = (unsigned int *)&vreg##_table, \ 289 .vol_table = (unsigned int *)&vreg##_table, \
321 .vol_suspend = (unsigned int *)&vreg##_suspend_table, \ 290 .vol_suspend = (unsigned int *)&vreg##_suspend_table, \
@@ -330,11 +299,11 @@ static struct regulator_ops pm8607_regulator_ops = {
330 .id = PM8607_ID_LDO##_id, \ 299 .id = PM8607_ID_LDO##_id, \
331 .owner = THIS_MODULE, \ 300 .owner = THIS_MODULE, \
332 .n_voltages = ARRAY_SIZE(LDO##_id##_table), \ 301 .n_voltages = ARRAY_SIZE(LDO##_id##_table), \
302 .enable_reg = PM8607_##ereg, \
303 .enable_mask = 1 << (ebit), \
333 }, \ 304 }, \
334 .vol_reg = PM8607_##vreg, \ 305 .vol_reg = PM8607_##vreg, \
335 .vol_shift = (shift), \ 306 .vol_shift = (shift), \
336 .enable_reg = PM8607_##ereg, \
337 .enable_bit = (ebit), \
338 .slope_double = (0), \ 307 .slope_double = (0), \
339 .vol_table = (unsigned int *)&LDO##_id##_table, \ 308 .vol_table = (unsigned int *)&LDO##_id##_table, \
340 .vol_suspend = (unsigned int *)&LDO##_id##_suspend_table, \ 309 .vol_suspend = (unsigned int *)&LDO##_id##_suspend_table, \
@@ -395,6 +364,11 @@ static int __devinit pm8607_regulator_probe(struct platform_device *pdev)
395 config.init_data = pdata; 364 config.init_data = pdata;
396 config.driver_data = info; 365 config.driver_data = info;
397 366
367 if (chip->id == CHIP_PM8607)
368 config.regmap = chip->regmap;
369 else
370 config.regmap = chip->regmap_companion;
371
398 /* replace driver_data with info */ 372 /* replace driver_data with info */
399 info->regulator = regulator_register(&info->desc, &config); 373 info->regulator = regulator_register(&info->desc, &config);
400 if (IS_ERR(info->regulator)) { 374 if (IS_ERR(info->regulator)) {