aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/regulator/lp8788-buck.c
diff options
context:
space:
mode:
authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-12-09 22:42:57 -0500
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-12-09 22:42:57 -0500
commita8bfb69e77591c4811acbf30618cc07db9c001fc (patch)
tree1c7526e62c0ff9097bf4c056547fdd9c2af343fa /drivers/regulator/lp8788-buck.c
parentbdb7e45507893f4c509c539d442ed4962ac6fa0f (diff)
parent131a5b9d82f802e8e0320e81abf38ed2781bb35a (diff)
Merge remote-tracking branch 'regulator/topic/lp8788' into regulator-next
Diffstat (limited to 'drivers/regulator/lp8788-buck.c')
-rw-r--r--drivers/regulator/lp8788-buck.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/regulator/lp8788-buck.c b/drivers/regulator/lp8788-buck.c
index 6cc02c35ddb5..aef3f2b0c5ea 100644
--- a/drivers/regulator/lp8788-buck.c
+++ b/drivers/regulator/lp8788-buck.c
@@ -429,18 +429,6 @@ static struct regulator_desc lp8788_buck_desc[] = {
429 }, 429 },
430}; 430};
431 431
432static int _gpio_request(struct lp8788_buck *buck, int gpio, char *name)
433{
434 struct device *dev = buck->lp->dev;
435
436 if (!gpio_is_valid(gpio)) {
437 dev_err(dev, "invalid gpio: %d\n", gpio);
438 return -EINVAL;
439 }
440
441 return devm_gpio_request_one(dev, gpio, DVS_LOW, name);
442}
443
444static int lp8788_dvs_gpio_request(struct lp8788_buck *buck, 432static int lp8788_dvs_gpio_request(struct lp8788_buck *buck,
445 enum lp8788_buck_id id) 433 enum lp8788_buck_id id)
446{ 434{
@@ -452,7 +440,8 @@ static int lp8788_dvs_gpio_request(struct lp8788_buck *buck,
452 switch (id) { 440 switch (id) {
453 case BUCK1: 441 case BUCK1:
454 gpio = pdata->buck1_dvs->gpio; 442 gpio = pdata->buck1_dvs->gpio;
455 ret = _gpio_request(buck, gpio, b1_name); 443 ret = devm_gpio_request_one(buck->lp->dev, gpio, DVS_LOW,
444 b1_name);
456 if (ret) 445 if (ret)
457 return ret; 446 return ret;
458 447
@@ -461,7 +450,8 @@ static int lp8788_dvs_gpio_request(struct lp8788_buck *buck,
461 case BUCK2: 450 case BUCK2:
462 for (i = 0 ; i < LP8788_NUM_BUCK2_DVS ; i++) { 451 for (i = 0 ; i < LP8788_NUM_BUCK2_DVS ; i++) {
463 gpio = pdata->buck2_dvs->gpio[i]; 452 gpio = pdata->buck2_dvs->gpio[i];
464 ret = _gpio_request(buck, gpio, b2_name[i]); 453 ret = devm_gpio_request_one(buck->lp->dev, gpio,
454 DVS_LOW, b2_name[i]);
465 if (ret) 455 if (ret)
466 return ret; 456 return ret;
467 } 457 }