diff options
| -rw-r--r-- | arch/arm/mach-imx/include/mach/imxfb.h | 2 | ||||
| -rw-r--r-- | drivers/video/imx.c | 7 |
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/include/mach/imxfb.h b/arch/arm/mach-imx/include/mach/imxfb.h index e31b66815c..16b43ea4c0 100644 --- a/arch/arm/mach-imx/include/mach/imxfb.h +++ b/arch/arm/mach-imx/include/mach/imxfb.h @@ -74,6 +74,8 @@ struct imx_fb_platform_data { void *framebuffer; /** force a memory area to be used, else NULL for dynamic allocation */ void *framebuffer_ovl; + /** hook to enable backlight and stuff */ + void (*enable)(int enable); }; void set_imx_fb_info(struct imx_fb_platform_data *); diff --git a/drivers/video/imx.c b/drivers/video/imx.c index d9ba643acb..3a4f938f4c 100644 --- a/drivers/video/imx.c +++ b/drivers/video/imx.c @@ -152,6 +152,7 @@ struct imxfb_info { struct fb_info info; struct device_d *dev; + void (*enable)(int enable); struct fb_info overlay; }; @@ -262,12 +263,17 @@ static void imxfb_enable_controller(struct fb_info *info) writel(readl(IMX_CCM_BASE + CCM_CGCR1) | (1 << 29), IMX_CCM_BASE + CCM_CGCR1); #endif + if (fbi->enable) + fbi->enable(1); } static void imxfb_disable_controller(struct fb_info *info) { struct imxfb_info *fbi = info->priv; + if (fbi->enable) + fbi->enable(0); + writel(0, fbi->regs + LCDC_RMCR); #ifdef CONFIG_ARCH_IMX21 PCCR0 &= ~(PCCR0_PERCLK3_EN | PCCR0_HCLK_LCDC_EN); @@ -546,6 +552,7 @@ static int imxfb_probe(struct device_d *dev) fbi->pwmr = pdata->pwmr; fbi->lscr1 = pdata->lscr1; fbi->dmacr = pdata->dmacr; + fbi->enable = pdata->enable; fbi->dev = dev; info->priv = fbi; info->mode = &pdata->mode->mode; |