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HDMI: rockchip-hdmiv2:

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Set i2c5_hdmi to gpio mode when suspend and reset
	it to hdmi ddc mode when system resume.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
This commit is contained in:
Zheng Yang
2015-03-26 16:18:38 +08:00
parent 5e4a1c608e
commit 3ded215725
1 changed files with 5 additions and 0 deletions
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5
drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2.c
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@@ -250,6 +250,7 @@ static int rockchip_hdmiv2_fb_event_notify(struct notifier_block *self,
int blank_mode = *((int *)event->data);
struct hdmi *hdmi = hdmi_dev->hdmi;
struct delayed_work *delay_work;
struct pinctrl_state *gpio_state;
if (action == FB_EARLY_EVENT_BLANK) {
switch (blank_mode) {
@@ -265,6 +266,8 @@ static int rockchip_hdmiv2_fb_event_notify(struct notifier_block *self,
if (delay_work)
flush_delayed_work(delay_work);
rockchip_hdmiv2_clk_disable(hdmi_dev);
gpio_state = pinctrl_lookup_state(hdmi_dev->dev->pins->p, "gpio");
pinctrl_select_state(hdmi_dev->dev->pins->p, gpio_state);
}
break;
}
@@ -273,6 +276,8 @@ static int rockchip_hdmiv2_fb_event_notify(struct notifier_block *self,
case FB_BLANK_UNBLANK:
HDMIDBG("resume hdmi\n");
if (hdmi->sleep) {
pinctrl_select_state(hdmi_dev->dev->pins->p,
hdmi_dev->dev->pins->default_state);
rockchip_hdmiv2_clk_enable(hdmi_dev);
rockchip_hdmiv2_dev_initial(hdmi_dev);
if (hdmi->ops->hdcp_power_on_cb)