bool busy;
struct snd_soc_jack *jack;
unsigned int jack_status;
+ u8 iec_status[5];
};
static const struct snd_soc_dapm_widget hdmi_widgets[] = {
return 0;
}
+static int hdmi_codec_iec958_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
+ uinfo->count = 1;
+ return 0;
+}
+
+static int hdmi_codec_iec958_default_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
+
+ memcpy(ucontrol->value.iec958.status, hcp->iec_status,
+ sizeof(hcp->iec_status));
+
+ return 0;
+}
+
+static int hdmi_codec_iec958_default_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
+
+ memcpy(hcp->iec_status, ucontrol->value.iec958.status,
+ sizeof(hcp->iec_status));
+
+ return 0;
+}
+
+static int hdmi_codec_iec958_mask_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ memset(ucontrol->value.iec958.status, 0xff,
+ sizeof_field(struct hdmi_codec_priv, iec_status));
+
+ return 0;
+}
+
static int hdmi_codec_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
params_width(params), params_rate(params),
params_channels(params));
- ret = snd_pcm_create_iec958_consumer_hw_params(params, hp.iec.status,
- sizeof(hp.iec.status));
+ memcpy(hp.iec.status, hcp->iec_status, sizeof(hp.iec.status));
+ ret = snd_pcm_fill_iec958_consumer_hw_params(params, hp.iec.status,
+ sizeof(hp.iec.status));
if (ret < 0) {
dev_err(dai->dev, "Creating IEC958 channel status failed %d\n",
ret);
struct snd_kcontrol_new hdmi_codec_controls[] = {
{
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
+ .info = hdmi_codec_iec958_info,
+ .get = hdmi_codec_iec958_mask_get,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
+ .info = hdmi_codec_iec958_info,
+ .get = hdmi_codec_iec958_default_get,
+ .put = hdmi_codec_iec958_default_put,
+ },
+ {
.access = (SNDRV_CTL_ELEM_ACCESS_READ |
SNDRV_CTL_ELEM_ACCESS_VOLATILE),
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
hcp->hcd = *hcd;
mutex_init(&hcp->lock);
+ ret = snd_pcm_create_iec958_consumer_default(hcp->iec_status,
+ sizeof(hcp->iec_status));
+ if (ret < 0)
+ return ret;
+
daidrv = devm_kcalloc(dev, dai_count, sizeof(*daidrv), GFP_KERNEL);
if (!daidrv)
return -ENOMEM;