1 files changed, 34 insertions, 2 deletions

diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 4d68b1b880d6..6fcf76c12910 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -909,10 +909,42 @@ static int __exit atmel_lcdfb_remove(struct platform_device *pdev)
         return 0;
 }
 
+#ifdef CONFIG_PM
+
+static int atmel_lcdfb_suspend(struct platform_device *pdev, pm_message_t mesg)
+{
+        struct fb_info *info = platform_get_drvdata(pdev);
+        struct atmel_lcdfb_info *sinfo = info->par;
+
+        sinfo->saved_lcdcon = lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_VAL);
+        lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, 0);
+        if (sinfo->atmel_lcdfb_power_control)
+                sinfo->atmel_lcdfb_power_control(0);
+        atmel_lcdfb_stop_clock(sinfo);
+        return 0;
+}
+
+static int atmel_lcdfb_resume(struct platform_device *pdev)
+{
+        struct fb_info *info = platform_get_drvdata(pdev);
+        struct atmel_lcdfb_info *sinfo = info->par;
+
+        atmel_lcdfb_start_clock(sinfo);
+        if (sinfo->atmel_lcdfb_power_control)
+                sinfo->atmel_lcdfb_power_control(1);
+        lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, sinfo->saved_lcdcon);
+        return 0;
+}
+
+#else
+#define atmel_lcdfb_suspend     NULL
+#define atmel_lcdfb_resume      NULL
+#endif
+
 static struct platform_driver atmel_lcdfb_driver = {
         .remove         = __exit_p(atmel_lcdfb_remove),
-
-// FIXME need suspend, resume
+        .suspend        = atmel_lcdfb_suspend,
+        .resume         = atmel_lcdfb_resume,
 
         .driver         = {
                 .name   = "atmel_lcdfb",