diff options
| author | Zhang Xiaodong <B39117@freescale.com> | 2012-07-02 15:02:41 +0800 |
|---|---|---|
| committer | Jason Liu <r64343@freescale.com> | 2012-07-20 13:39:29 +0800 |
| commit | 2600c7faa00f17bd5f08e9f45d8bc08774da0ac6 (patch) | |
| tree | 0e33bb8a168f63c8dd0402fdb960cc9ed903c288 /drivers/video/mxc_hdmi.c | |
| parent | 68be392433fd3db8c4d7fa0370b51346fe322728 (diff) | |
ENGR00215182-2 MXC HDMI CEC: Add basic support for HDMI CEC
- Add MXC HDMI CEC to kconfig and makefile under driver/mxc
- Add initial mxc_hdmi-cec.c file to provide basic HDMI CEC
functionality:
- Basic HDMI CEC resource initilize functional
- Support for sending and receiving CEC message via CEC line
- Report HDMI cable status to CEC lib at userspace.
Signed-off-by: Zhang Xiaodong <B39117@freescale.com>
Diffstat (limited to 'drivers/video/mxc_hdmi.c')
| -rw-r--r-- | drivers/video/mxc_hdmi.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/video/mxc_hdmi.c b/drivers/video/mxc_hdmi.c index b096a881a7b2..317013149db0 100644 --- a/drivers/video/mxc_hdmi.c +++ b/drivers/video/mxc_hdmi.c @@ -185,7 +185,7 @@ struct i2c_client *hdmi_i2c; static bool hdmi_inited; extern const struct fb_videomode mxc_cea_mode[64]; - +extern void mxc_hdmi_cec_handle(u16 cec_stat); #ifdef DEBUG static void dump_fb_videomode(struct fb_videomode *m) { @@ -1753,6 +1753,9 @@ static void hotplug_worker(struct work_struct *work) sprintf(event_string, "EVENT=plugin"); kobject_uevent_env(&hdmi->pdev->dev.kobj, KOBJ_CHANGE, envp); +#ifdef CONFIG_MXC_HDMI_CEC + mxc_hdmi_cec_handle(0x80); +#endif } else if (!(phy_int_pol & HDMI_PHY_HPD)) { /* Plugout event */ @@ -1766,6 +1769,9 @@ static void hotplug_worker(struct work_struct *work) sprintf(event_string, "EVENT=plugout"); kobject_uevent_env(&hdmi->pdev->dev.kobj, KOBJ_CHANGE, envp); +#ifdef CONFIG_MXC_HDMI_CEC + mxc_hdmi_cec_handle(0x100); +#endif } else dev_dbg(&hdmi->pdev->dev, "EVENT=none?\n"); |