From: Sandor Yu <R01008@freescale.com>
Date: Wed, 22 Feb 2012 08:08:24 +0000 (+0800)
Subject: ENGR00174914 MX6x HDMI implement HDMI driver suspend/resume function
X-Git-Tag: v3.0.35-fsl~1424
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fe2476fc2dd2a601085e27adb09c0f6ee1edde52;p=karo-tx-linux.git

ENGR00174914 MX6x HDMI implement HDMI driver suspend/resume function

Added FB suspend/resume event process in HDMI driver.

Signed-off-by: Sandor Yu <R01008@freescale.com>
---

diff --git a/drivers/video/mxc_hdmi.c b/drivers/video/mxc_hdmi.c
index c13bc7086b84..ef3ebd333e0f 100644
--- a/drivers/video/mxc_hdmi.c
+++ b/drivers/video/mxc_hdmi.c
@@ -2090,6 +2090,20 @@ static int mxc_hdmi_fb_event(struct notifier_block *nb,
 			mxc_hdmi_phy_disable(hdmi);
 		}
 		break;
+
+	case FB_EVENT_SUSPEND:
+		dev_dbg(&hdmi->pdev->dev,
+			"event=FB_EVENT_SUSPEND\n");
+		mxc_hdmi_phy_disable(hdmi);
+		break;
+
+	case FB_EVENT_RESUME:
+		dev_dbg(&hdmi->pdev->dev,
+			"event=FB_EVENT_RESUME\n");
+		if (hdmi->fb_reg && hdmi->cable_plugin)
+			mxc_hdmi_phy_init(hdmi);
+		break;
+
 	}
 	return 0;
 }