On Tue, 9 Nov 2021 at 03:43, Xin Ji xji@analogixsemi.com wrote:
Provide .get_eld interface in hdmi_codec_ops for hdmi-codec driver.
Signed-off-by: Xin Ji xji@analogixsemi.com
drivers/gpu/drm/bridge/analogix/anx7625.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index 6d93026c2999..67a87d21b0ba 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -1821,9 +1821,27 @@ static int anx7625_audio_hook_plugged_cb(struct device *dev, void *data, return 0; }
+static int anx7625_audio_get_eld(struct device *dev, void *data,
u8 *buf, size_t len)+{
struct anx7625_data *ctx = dev_get_drvdata(dev);if (!ctx->connector) {DRM_DEV_DEBUG_DRIVER(dev, "connector not initial\n");return -EINVAL;}DRM_DEV_DEBUG_DRIVER(dev, "audio copy eld\n");memcpy(buf, ctx->connector->eld,min(sizeof(ctx->connector->eld), len));return 0;+}
static const struct hdmi_codec_ops anx7625_codec_ops = { .hw_params = anx7625_audio_hw_params, .audio_shutdown = anx7625_audio_shutdown,
.get_eld = anx7625_audio_get_eld, .get_dai_id = anx7625_hdmi_i2s_get_dai_id, .hook_plugged_cb = anx7625_audio_hook_plugged_cb,};
2.25.1
Reviewed-by: Robert Foss robert.foss@linaro.org