diff options
Diffstat (limited to 'drivers/staging/greybus/audio_codec.h')
| -rw-r--r-- | drivers/staging/greybus/audio_codec.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/staging/greybus/audio_codec.h b/drivers/staging/greybus/audio_codec.h index 39bd995719c2..5051e06dfff6 100644 --- a/drivers/staging/greybus/audio_codec.h +++ b/drivers/staging/greybus/audio_codec.h @@ -68,6 +68,19 @@ static const u8 gbcodec_reg_defaults[GBCODEC_REG_COUNT] = { GBCODEC_APB2_MUX_REG_DEFAULT, }; +struct gbaudio_widget { + __u8 id; + const char *name; + struct list_head list; +}; + +struct gbaudio_control { + __u8 id; + char *name; + const char * const *texts; + struct list_head list; +}; + struct gbaudio_dai { __le16 data_cport; char name[NAME_SIZE]; @@ -87,6 +100,7 @@ struct gbaudio_codec_info { char vstr[NAME_SIZE]; char pstr[NAME_SIZE]; struct list_head list; + struct gb_audio_topology *topology; char name[NAME_SIZE]; /* soc related data */ @@ -105,6 +119,10 @@ struct gbaudio_codec_info { int num_kcontrols; int num_dapm_widgets; int num_dapm_routes; + unsigned long dai_offset; + unsigned long widget_offset; + unsigned long control_offset; + unsigned long route_offset; struct snd_kcontrol_new *kctls; struct snd_soc_dapm_widget *widgets; struct snd_soc_dapm_route *routes; @@ -112,10 +130,23 @@ struct gbaudio_codec_info { /* lists */ struct list_head dai_list; + struct list_head widget_list; + struct list_head codec_ctl_list; + struct list_head widget_ctl_list; struct mutex lock; }; +struct gbaudio_dai *gbaudio_add_dai(struct gbaudio_codec_info *gbcodec, + int data_cport, + struct gb_connection *connection, + const char *name); +int gbaudio_tplg_parse_data(struct gbaudio_codec_info *gbcodec, + struct gb_audio_topology *tplg_data); +void gbaudio_tplg_release(struct gbaudio_codec_info *gbcodec); + /* protocol related */ +extern int gb_audio_gb_get_topology(struct gb_connection *connection, + struct gb_audio_topology **topology); extern int gb_audio_gb_get_control(struct gb_connection *connection, uint8_t control_id, uint8_t index, struct gb_audio_ctl_elem_value *value); |