diff options
Diffstat (limited to 'drivers/video/backlight/lms283gf05.c')
| -rw-r--r-- | drivers/video/backlight/lms283gf05.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/video/backlight/lms283gf05.c b/drivers/video/backlight/lms283gf05.c index b29c7071c9db..55819b384701 100644 --- a/drivers/video/backlight/lms283gf05.c +++ b/drivers/video/backlight/lms283gf05.c @@ -31,7 +31,7 @@ struct lms283gf05_seq { }; /* Magic sequences supplied by manufacturer, for details refer to datasheet */ -static struct lms283gf05_seq disp_initseq[] = { +static const struct lms283gf05_seq disp_initseq[] = { /* REG, VALUE, DELAY */ { 0x07, 0x0000, 0 }, { 0x13, 0x0000, 10 }, @@ -78,7 +78,7 @@ static struct lms283gf05_seq disp_initseq[] = { { 0x22, 0x0000, 0 } }; -static struct lms283gf05_seq disp_pdwnseq[] = { +static const struct lms283gf05_seq disp_pdwnseq[] = { { 0x07, 0x0016, 30 }, { 0x07, 0x0004, 0 }, @@ -104,7 +104,7 @@ static void lms283gf05_reset(unsigned long gpio, bool inverted) } static void lms283gf05_toggle(struct spi_device *spi, - struct lms283gf05_seq *seq, int sz) + const struct lms283gf05_seq *seq, int sz) { char buf[3]; int i; @@ -158,13 +158,10 @@ static int lms283gf05_probe(struct spi_device *spi) int ret = 0; if (pdata != NULL) { - ret = devm_gpio_request(&spi->dev, pdata->reset_gpio, - "LMS285GF05 RESET"); - if (ret) - return ret; - - ret = gpio_direction_output(pdata->reset_gpio, - !pdata->reset_inverted); + ret = devm_gpio_request_one(&spi->dev, pdata->reset_gpio, + GPIOF_DIR_OUT | (!pdata->reset_inverted ? + GPIOF_INIT_HIGH : GPIOF_INIT_LOW), + "LMS285GF05 RESET"); if (ret) return ret; } |