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hdmitx: add the hdmi change mode op

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PD#153294: hdmitx: add the hdmi change mode op

add switch when changing display mode
if the display mode is NULL, the switch can't be opened.

Change-Id: I2a0bdbda6950c401ad3a7b29d810976436558c14
Signed-off-by: Yi Zhou <yi.zhou@amlogic.com>
Signed-off-by: Kaifu Hu <kaifu.hu@amlogic.com>
This commit is contained in:
Yi Zhou
2017-11-08 17:33:23 +08:00
committed by Jianxin Pan
parent a8aba76b55
commit fcec451b2d
1 changed files with 22 additions and 0 deletions
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22
drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c
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@@ -121,6 +121,7 @@ struct extcon_dev *hdmitx_excton_power;
struct extcon_dev *hdmitx_excton_hdr;
struct extcon_dev *hdmitx_excton_rxsense;
struct extcon_dev *hdmitx_excton_hdcp;
struct extcon_dev *hdmitx_excton_setmode;
static int hdmi_init;
@@ -493,6 +494,7 @@ static int set_disp_mode_auto(void)
if (!strstr(mode, "420"))
strncat(mode, "420", 3);
}
extcon_set_state_sync(hdmitx_excton_setmode, EXTCON_DISP_HDMI, 1);
para = hdmi_get_fmt_name(mode, fmt_attr);
hdev->para = para;
/* msleep(500); */
@@ -531,6 +533,8 @@ static int set_disp_mode_auto(void)
hdev->cur_VIC = vic;
hdev->output_blank_flag = 1;
hdev->ready = 1;
extcon_set_state_sync(hdmitx_excton_setmode,
EXTCON_DISP_HDMI, 0);
return 1;
}
hdmitx_pre_display_init();
@@ -566,6 +570,7 @@ static int set_disp_mode_auto(void)
hdmitx_set_audio(hdev, &(hdev->cur_audio_param), hdmi_ch);
hdev->output_blank_flag = 1;
hdev->ready = 1;
extcon_set_state_sync(hdmitx_excton_setmode, EXTCON_DISP_HDMI, 0);
return ret;
}
@@ -3094,6 +3099,23 @@ void hdmitx_extcon_register(struct platform_device *pdev, struct device *dev)
}
hdmitx_excton_hdcp = edev;
/*hdmitx extcon setmode*/
edev = extcon_dev_allocate(hdmi_cable);
if (IS_ERR(edev)) {
hdmi_print(IMP, SYS "failed to allocate extcon setmode\n");
return;
}
edev->dev.parent = dev;
edev->name = "hdmitx_excton_setmode";
dev_set_name(&edev->dev, "setmode");
ret = extcon_dev_register(edev);
if (ret < 0) {
hdmi_print(IMP, SYS "failed to register extcon setmode\n");
return;
}
hdmitx_excton_setmode = edev;
}
static int amhdmitx_device_init(struct hdmitx_dev *hdmi_dev)