diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-07 13:19:08 -0400 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-07 13:23:50 -0400 |
commit | 053fa1b75244c4be0d4b4065f80f31deaf2f24a7 (patch) | |
tree | 0df9191235afccfbdc0090e0b7fcb3aa7223ab8d /drivers/regulator/wm831x-dcdc.c | |
parent | 09e3fd202df67ec5d6d9a04c05b58c7367580226 (diff) |
regulator: wm831x-dcdc: Convert to gpio_request_one()
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/wm831x-dcdc.c')
-rw-r--r-- | drivers/regulator/wm831x-dcdc.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c index c9648635febf..a2acafde2478 100644 --- a/drivers/regulator/wm831x-dcdc.c +++ b/drivers/regulator/wm831x-dcdc.c | |||
@@ -438,23 +438,17 @@ static __devinit void wm831x_buckv_dvs_init(struct wm831x_dcdc *dcdc, | |||
438 | if (!pdata || !pdata->dvs_gpio) | 438 | if (!pdata || !pdata->dvs_gpio) |
439 | return; | 439 | return; |
440 | 440 | ||
441 | ret = gpio_request(pdata->dvs_gpio, "DCDC DVS"); | ||
442 | if (ret < 0) { | ||
443 | dev_err(wm831x->dev, "Failed to get %s DVS GPIO: %d\n", | ||
444 | dcdc->name, ret); | ||
445 | return; | ||
446 | } | ||
447 | |||
448 | /* gpiolib won't let us read the GPIO status so pick the higher | 441 | /* gpiolib won't let us read the GPIO status so pick the higher |
449 | * of the two existing voltages so we take it as platform data. | 442 | * of the two existing voltages so we take it as platform data. |
450 | */ | 443 | */ |
451 | dcdc->dvs_gpio_state = pdata->dvs_init_state; | 444 | dcdc->dvs_gpio_state = pdata->dvs_init_state; |
452 | 445 | ||
453 | ret = gpio_direction_output(pdata->dvs_gpio, dcdc->dvs_gpio_state); | 446 | ret = gpio_request_one(pdata->dvs_gpio, |
447 | dcdc->dvs_gpio_state ? GPIOF_INIT_HIGH : 0, | ||
448 | "DCDC DVS"); | ||
454 | if (ret < 0) { | 449 | if (ret < 0) { |
455 | dev_err(wm831x->dev, "Failed to enable %s DVS GPIO: %d\n", | 450 | dev_err(wm831x->dev, "Failed to get %s DVS GPIO: %d\n", |
456 | dcdc->name, ret); | 451 | dcdc->name, ret); |
457 | gpio_free(pdata->dvs_gpio); | ||
458 | return; | 452 | return; |
459 | } | 453 | } |
460 | 454 | ||