diff options
Diffstat (limited to 'drivers/video/fbdev/atmel_lcdfb.c')
| -rw-r--r-- | drivers/video/fbdev/atmel_lcdfb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c index e683b6ef9594..92640d46770a 100644 --- a/drivers/video/fbdev/atmel_lcdfb.c +++ b/drivers/video/fbdev/atmel_lcdfb.c @@ -290,7 +290,7 @@ static void init_contrast(struct atmel_lcdfb_info *sinfo) /* contrast pwm can be 'inverted' */ if (pdata->lcdcon_pol_negative) - contrast_ctr &= ~(ATMEL_LCDC_POL_POSITIVE); + contrast_ctr &= ~(ATMEL_LCDC_POL_POSITIVE); /* have some default contrast/backlight settings */ lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, contrast_ctr); @@ -1057,6 +1057,7 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo) goto put_display_node; } + INIT_LIST_HEAD(&pdata->pwr_gpios); ret = -ENOMEM; for (i = 0; i < of_gpio_named_count(display_np, "atmel,power-control-gpio"); i++) { gpio = of_get_named_gpio_flags(display_np, "atmel,power-control-gpio", @@ -1082,6 +1083,7 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo) dev_err(dev, "set direction output gpio %d failed\n", gpio); goto put_display_node; } + list_add(&og->list, &pdata->pwr_gpios); } if (is_gpio_power) @@ -1095,6 +1097,7 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo) pdata->lcd_wiring_mode = ret; pdata->lcdcon_is_backlight = of_property_read_bool(display_np, "atmel,lcdcon-backlight"); + pdata->lcdcon_pol_negative = of_property_read_bool(display_np, "atmel,lcdcon-backlight-inverted"); timings = of_get_display_timings(display_np); if (!timings) { |
