X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fvideo%2Fimxfb.c;h=5c363d026f64c2856b44e748ecb149d9242be6b6;hb=2d813760d75150db437e40d340ae0e06ddd54a34;hp=43f0639b1c10b7a7ede287df51b0ab28277031c1;hpb=2d53056973079e6c2ffc0d7ae3afbdd3d4f18ae3;p=mv-sheeva.git diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index 43f0639b1c1..5c363d026f6 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -40,6 +40,12 @@ */ #define DEBUG_VAR 1 +#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || \ + (defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) && \ + defined(CONFIG_FB_IMX_MODULE)) +#define PWMR_BACKLIGHT_AVAILABLE +#endif + #define DRIVER_NAME "imx-fb" #define LCDC_SSA 0x00 @@ -175,7 +181,9 @@ struct imxfb_info { struct imx_fb_videomode *mode; int num_modes; +#ifdef PWMR_BACKLIGHT_AVAILABLE struct backlight_device *bl; +#endif void (*lcd_power)(int); void (*backlight_power)(int); @@ -450,8 +458,7 @@ static int imxfb_set_par(struct fb_info *info) return 0; } - - +#ifdef PWMR_BACKLIGHT_AVAILABLE static int imxfb_bl_get_brightness(struct backlight_device *bl) { struct imxfb_info *fbi = bl_get_data(bl); @@ -516,6 +523,7 @@ static void imxfb_exit_backlight(struct imxfb_info *fbi) if (fbi->bl) backlight_device_unregister(fbi->bl); } +#endif static void imxfb_enable_controller(struct imxfb_info *fbi) { @@ -647,6 +655,9 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf fbi->regs + LCDC_SIZE); writel(fbi->pcr, fbi->regs + LCDC_PCR); +#ifndef PWMR_BACKLIGHT_AVAILABLE + writel(fbi->pwmr, fbi->regs + LCDC_PWMR); +#endif writel(fbi->lscr1, fbi->regs + LCDC_LSCR1); writel(fbi->dmacr, fbi->regs + LCDC_DMACR); @@ -847,7 +858,9 @@ static int __init imxfb_probe(struct platform_device *pdev) imxfb_enable_controller(fbi); fbi->pdev = pdev; +#ifdef PWMR_BACKLIGHT_AVAILABLE imxfb_init_backlight(fbi); +#endif return 0; @@ -885,7 +898,9 @@ static int __devexit imxfb_remove(struct platform_device *pdev) imxfb_disable_controller(fbi); +#ifdef PWMR_BACKLIGHT_AVAILABLE imxfb_exit_backlight(fbi); +#endif unregister_framebuffer(info); pdata = pdev->dev.platform_data;