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add hdmi chips's(anx7150) vdd control

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黄存
2011-08-09 21:15:21 -07:00
parent 77a70a6031
commit 3242f81fe8
2 changed files with 7 additions and 1 deletions
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5
drivers/video/hdmi/chips/anx7150.c
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@@ -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)
{

3
drivers/video/hdmi/chips/anx7150.h
View File

@@ -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