diff options
Diffstat (limited to 'sound/soc/codecs/mxc_hdmi.c')
| -rw-r--r-- | sound/soc/codecs/mxc_hdmi.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/sound/soc/codecs/mxc_hdmi.c b/sound/soc/codecs/mxc_hdmi.c index 9590181d4647..56dba0194871 100644 --- a/sound/soc/codecs/mxc_hdmi.c +++ b/sound/soc/codecs/mxc_hdmi.c @@ -503,6 +503,81 @@ static int mxc_hdmi_iec_put(struct snd_kcontrol *kcontrol, return 0; } +static int mxc_hdmi_channels_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + hdmi_get_edid_cfg(&edid_cfg); + mxc_hdmi_get_playback_channels(); + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = playback_constraint_channels.count; + + return 0; +} + +static int mxc_hdmi_channels_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *uvalue) +{ + int i; + hdmi_get_edid_cfg(&edid_cfg); + mxc_hdmi_get_playback_channels(); + + for (i = 0 ; i < playback_constraint_channels.count ; i++) + uvalue->value.integer.value[i] = playback_channels[i]; + + return 0; +} + +static int mxc_hdmi_rates_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + hdmi_get_edid_cfg(&edid_cfg); + mxc_hdmi_get_playback_rates(); + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = playback_constraint_rates.count; + + return 0; +} + +static int mxc_hdmi_rates_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *uvalue) +{ + int i; + hdmi_get_edid_cfg(&edid_cfg); + mxc_hdmi_get_playback_rates(); + + for (i = 0 ; i < playback_constraint_rates.count ; i++) + uvalue->value.integer.value[i] = playback_rates[i]; + + return 0; +} + +static int mxc_hdmi_formats_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + hdmi_get_edid_cfg(&edid_cfg); + mxc_hdmi_get_playback_sample_size(); + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = playback_constraint_bits.count; + + return 0; +} + +static int mxc_hdmi_formats_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *uvalue) +{ + int i; + hdmi_get_edid_cfg(&edid_cfg); + mxc_hdmi_get_playback_sample_size(); + + for (i = 0 ; i < playback_constraint_bits.count ; i++) + uvalue->value.integer.value[i] = playback_sample_size[i]; + + return 0; +} + static struct snd_kcontrol_new mxc_hdmi_ctrls[] = { /* status cchanel controller */ { @@ -514,6 +589,30 @@ static struct snd_kcontrol_new mxc_hdmi_ctrls[] = { .get = mxc_hdmi_iec_get, .put = mxc_hdmi_iec_put, }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "HDMI Support Channels", + .access = SNDRV_CTL_ELEM_ACCESS_READ | + SNDRV_CTL_ELEM_ACCESS_VOLATILE, + .info = mxc_hdmi_channels_info, + .get = mxc_hdmi_channels_get, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "HDMI Support Rates", + .access = SNDRV_CTL_ELEM_ACCESS_READ | + SNDRV_CTL_ELEM_ACCESS_VOLATILE, + .info = mxc_hdmi_rates_info, + .get = mxc_hdmi_rates_get, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "HDMI Support Formats", + .access = SNDRV_CTL_ELEM_ACCESS_READ | + SNDRV_CTL_ELEM_ACCESS_VOLATILE, + .info = mxc_hdmi_formats_info, + .get = mxc_hdmi_formats_get, + }, }; static struct snd_soc_dai_ops mxc_hdmi_codec_dai_ops = { |