diff --git a/arch/arm/mach-imx/include/mach/imx-ipu-fb.h b/arch/arm/mach-imx/include/mach/imx-ipu-fb.h index 53c6d26..dd65b04 100644 --- a/arch/arm/mach-imx/include/mach/imx-ipu-fb.h +++ b/arch/arm/mach-imx/include/mach/imx-ipu-fb.h @@ -28,6 +28,8 @@ const struct fb_videomode *mode; unsigned char bpp; void __iomem *framebuffer; + /** hook to enable backlight and stuff */ + void (*enable)(int enable); }; #endif /* __MACH_IMX_IPU_FB_H__ */ diff --git a/drivers/video/imx-ipu-fb.c b/drivers/video/imx-ipu-fb.c index 0bd86b2..bfdc3a5 100644 --- a/drivers/video/imx-ipu-fb.c +++ b/drivers/video/imx-ipu-fb.c @@ -36,6 +36,8 @@ struct ipu_fb_info { void __iomem *regs; + void (*enable)(int enable); + struct fb_info info; struct device_d *dev; }; @@ -828,6 +830,8 @@ * Linux driver calls sdc_set_brightness() here again, * once is enough for us */ + if (fbi->enable) + fbi->enable(1); } static void ipu_fb_disable(struct fb_info *info) @@ -837,6 +841,9 @@ printf("%s\n", __func__); + if (fbi->enable) + fbi->enable(0); + reg = reg_read(fbi, SDC_COM_CONF); reg &= ~SDC_COM_BG_EN; reg_write(fbi, reg, SDC_COM_CONF); @@ -868,6 +875,7 @@ info->yres = pdata->mode->yres; info->bits_per_pixel = pdata->bpp; info->fbops = &imxfb_ops; + fbi->enable = pdata->enable; dev_info(dev, "i.MX Framebuffer driver\n");