diff options
| author | Shengjiu Wang <shengjiu.wang@freescale.com> | 2015-04-15 18:01:41 +0800 |
|---|---|---|
| committer | guoyin.chen <guoyin.chen@freescale.com> | 2015-05-08 17:26:28 +0800 |
| commit | 2f868661c651757151d046e51965a95889b1537c (patch) | |
| tree | 5fc4d1eae652d585ac9cba2cd5033ead74e7fd8d | |
| parent | bc628dabd0f08af019bc5957393c9a99f88cafc4 (diff) | |
MA-6541: sii902x: Add switch event for hdmi audio in sii902x
Add switch event for hdmi audio in sii902x
Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
| -rw-r--r-- | drivers/video/mxc/mxsfb_sii902x.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/video/mxc/mxsfb_sii902x.c b/drivers/video/mxc/mxsfb_sii902x.c index beddaf82dc6f..0c4fa52e52b1 100644 --- a/drivers/video/mxc/mxsfb_sii902x.c +++ b/drivers/video/mxc/mxsfb_sii902x.c @@ -48,6 +48,7 @@ #include <linux/reset.h> #include <asm/mach-types.h> #include <video/mxc_edid.h> +#include <linux/switch.h> #define SII_EDID_LEN 512 #define DRV_NAME "sii902x" @@ -62,6 +63,7 @@ struct sii902x_data { bool dft_mode_set; const char *mode_str; int bits_per_pixel; + struct switch_dev sdev_audio; } sii902x; static void sii902x_poweron(void); @@ -302,11 +304,15 @@ static void det_worker(struct work_struct *work) dev_dbg(&sii902x.client->dev, "EVENT=plugin\n"); sprintf(event_string, "EVENT=plugin"); sii902x_cable_connected(); + + switch_set_state(&sii902x.sdev_audio, 1); + } else { sii902x.cable_plugin = 0; dev_dbg(&sii902x.client->dev, "EVENT=plugout\n"); sprintf(event_string, "EVENT=plugout"); /* Power off sii902x */ + switch_set_state(&sii902x.sdev_audio, 0); sii902x_poweroff(); } kobject_uevent_env(&sii902x.client->dev.kobj, KOBJ_CHANGE, envp); @@ -465,11 +471,16 @@ static int sii902x_probe(struct i2c_client *client, mxsfb_get_of_property(); fb_register_client(&nb); + sii902x.sdev_audio.name = "hdmi_audio"; + switch_dev_register(&sii902x.sdev_audio); + return 0; } static int sii902x_remove(struct i2c_client *client) { + switch_dev_unregister(&sii902x.sdev_audio); + fb_unregister_client(&nb); sii902x_poweroff(); |