From: 黄存 <hc@ubuntu.(none)>
Date: Wed, 10 Aug 2011 04:15:21 +0000 (-0700)
Subject: add hdmi chips's(anx7150) vdd control
X-Git-Tag: firefly_0821_release~9772^2~18^2~18
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3242f81fe8b87535228d11ef5dde8dbd341b32a2;p=firefly-linux-kernel-4.4.55.git

add hdmi chips's(anx7150) vdd control
---

diff --git a/drivers/video/hdmi/chips/anx7150.c b/drivers/video/hdmi/chips/anx7150.c
index bb2d25f2b7e0..51b33b0fec0c 100755
--- a/drivers/video/hdmi/chips/anx7150.c
+++ b/drivers/video/hdmi/chips/anx7150.c
@@ -159,6 +159,11 @@ static int anx7150_i2c_probe(struct i2c_client *client,const struct i2c_device_i
 	struct hdmi *hdmi = NULL;
 	struct anx7150_pdata *anx = NULL;
 
+	gpio_request(HDMI_VDD_CTL, "hdmi pwr ctl");
+	gpio_direction_output(HDMI_VDD_CTL, GPIO_HIGH);
+	//gpio_set_value(HDMI_VDD_CTL, GPIO_HIGH); 
+	mdelay(10);
+
 	hdmi = hdmi_register(sizeof(struct anx7150_pdata), &client->dev);
     if (!hdmi)
     {
diff --git a/drivers/video/hdmi/chips/anx7150.h b/drivers/video/hdmi/chips/anx7150.h
index 4dbaf1763851..b1db5ae520bc 100755
--- a/drivers/video/hdmi/chips/anx7150.h
+++ b/drivers/video/hdmi/chips/anx7150.h
@@ -10,7 +10,8 @@
 
 #define ANX7150_SCL_RATE 100 * 1000
 
-
+/* VCC_HDMI 's control */
+#define HDMI_VDD_CTL     RK29_PIN6_PD3
 
 /* HDMI auto switch */
 #define HDMI_AUTO_SWITCH HDMI_ENABLE