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hdmitx: add pwr note function

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PD#152848: add pwr note function

Change-Id: Ibcde5410eca1f254dc9ffdb8e97feb67f36758d7
Signed-off-by: Yi Zhou <yi.zhou@amlogic.com>
This commit is contained in:
Yi Zhou
2017-10-31 13:49:55 +08:00
committed by Jianxin Pan
parent 23770ea332
commit b9f554f6e6
1 changed files with 11 additions and 2 deletions
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13
drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c
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@@ -173,7 +173,6 @@ static void hdmitx_late_resume(struct early_suspend *h)
const struct vinfo_s *info = hdmi_get_current_vinfo();
struct hdmitx_dev *phdmi = (struct hdmitx_dev *)h->param;
hdcp_tst_sig = 0;
if (info && (strncmp(info->name, "panel", 5) == 0 ||
strncmp(info->name, "null", 4) == 0)) {
hdmitx_device.HWOp.CntlConfig(&hdmitx_device,
@@ -1973,6 +1972,11 @@ static ssize_t show_hdcp_clkdis(struct device *dev,
static ssize_t store_hdcp_pwr(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
if (buf[0] == '1') {
hdcp_tst_sig = 1;
pr_info("set hdcp_pwr 1\n");
}
return count;
}
@@ -1981,6 +1985,12 @@ static ssize_t show_hdcp_pwr(struct device *dev,
{
int pos = 0;
if (hdcp_tst_sig == 1) {
pos += snprintf(buf + pos, PAGE_SIZE, "%d\n", hdcp_tst_sig);
hdcp_tst_sig = 0;
pr_info("restore hdcp_pwr 0\n");
}
return pos;
}
@@ -3317,7 +3327,6 @@ static int amhdmitx_suspend(struct platform_device *pdev,
static int amhdmitx_resume(struct platform_device *pdev)
{
hdcp_tst_sig = 0;
pr_info("amhdmitx: resume module %d\n", __LINE__);
return 0;
}