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drm/rockchip: dw-dp: add audio plugged callback for jack report

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Signed-off-by: Shunhua Lan <lsh@rock-chips.com>
Change-Id: If96a7b68676a085c7fc290941271b210cc903cdd
This commit is contained in:
Shunhua Lan
2022-01-26 10:09:26 +08:00
committed by Tao Huang
parent 9a06c19490
commit cc58f3be22
1 changed files with 32 additions and 4 deletions
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36
drivers/gpu/drm/rockchip/dw-dp.c
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@@ -229,6 +229,8 @@ enum audio_format {
struct dw_dp_audio {
struct platform_device *pdev;
hdmi_codec_plugged_cb plugged_cb;
struct device *codec_dev;
enum audio_format format;
u8 channels;
};
@@ -505,14 +507,23 @@ dw_dp_connector_detect(struct drm_connector *connector, bool force)
return drm_bridge_detect(&dp->bridge);
}
static void dw_dp_audio_handle_plugged_change(struct dw_dp_audio *audio, bool plugged)
{
if (audio->plugged_cb && audio->codec_dev)
audio->plugged_cb(audio->codec_dev, plugged);
}
static void dw_dp_connector_force(struct drm_connector *connector)
{
struct dw_dp *dp = connector_to_dp(connector);
if (connector->status == connector_status_connected)
if (connector->status == connector_status_connected) {
extcon_set_state_sync(dp->extcon, EXTCON_DISP_DP, true);
else
dw_dp_audio_handle_plugged_change(&dp->audio, true);
} else {
extcon_set_state_sync(dp->extcon, EXTCON_DISP_DP, false);
dw_dp_audio_handle_plugged_change(&dp->audio, false);
}
}
static void dw_dp_atomic_connector_reset(struct drm_connector *connector)
@@ -2099,10 +2110,13 @@ static enum drm_connector_status dw_dp_bridge_detect(struct drm_bridge *bridge)
else
status = connector_status_disconnected;
if (status == connector_status_connected)
if (status == connector_status_connected) {
extcon_set_state_sync(dp->extcon, EXTCON_DISP_DP, true);
else
dw_dp_audio_handle_plugged_change(&dp->audio, true);
} else {
extcon_set_state_sync(dp->extcon, EXTCON_DISP_DP, false);
dw_dp_audio_handle_plugged_change(&dp->audio, false);
}
return status;
}
@@ -2462,6 +2476,19 @@ static void dw_dp_audio_shutdown(struct device *dev, void *data)
audio->format = AFMT_UNUSED;
}
static int dw_dp_audio_hook_plugged_cb(struct device *dev, void *data,
hdmi_codec_plugged_cb fn,
struct device *codec_dev)
{
struct dw_dp *dp = dev_get_drvdata(dev);
struct dw_dp_audio *audio = &dp->audio;
audio->plugged_cb = fn;
audio->codec_dev = codec_dev;
dw_dp_audio_handle_plugged_change(audio, dw_dp_detect(dp));
return 0;
}
static int dw_dp_audio_get_eld(struct device *dev, void *data, uint8_t *buf,
size_t len)
{
@@ -2478,6 +2505,7 @@ static const struct hdmi_codec_ops dw_dp_audio_codec_ops = {
.audio_startup = dw_dp_audio_startup,
.audio_shutdown = dw_dp_audio_shutdown,
.get_eld = dw_dp_audio_get_eld,
.hook_plugged_cb = dw_dp_audio_hook_plugged_cb
};
static int dw_dp_register_audio_driver(struct dw_dp *dp)