#define GB_LIGHTS_FLASH_FAULT_LED_OVER_TEMPERATURE 0x00000080
} __packed;
+/* Audio */
+
+/* Version of the Greybus audio protocol we support */
+#define GB_AUDIO_VERSION_MAJOR 0x00
+#define GB_AUDIO_VERSION_MINOR 0x01
+
+#define GB_AUDIO_TYPE_PROTOCOL_VERSION 0x01
+#define GB_AUDIO_TYPE_GET_TOPOLOGY_SIZE 0x02
+#define GB_AUDIO_TYPE_GET_TOPOLOGY 0x03
+#define GB_AUDIO_TYPE_GET_CONTROL 0x04
+#define GB_AUDIO_TYPE_SET_CONTROL 0x05
+#define GB_AUDIO_TYPE_ENABLE_WIDGET 0x06
+#define GB_AUDIO_TYPE_DISABLE_WIDGET 0x07
+#define GB_AUDIO_TYPE_GET_PCM 0x08
+#define GB_AUDIO_TYPE_SET_PCM 0x09
+#define GB_AUDIO_TYPE_SET_TX_DATA_SIZE 0x0a
+#define GB_AUDIO_TYPE_GET_TX_DELAY 0x0b
+#define GB_AUDIO_TYPE_ACTIVATE_TX 0x0c
+#define GB_AUDIO_TYPE_DEACTIVATE_TX 0x0d
+#define GB_AUDIO_TYPE_SET_RX_DATA_SIZE 0x0e
+#define GB_AUDIO_TYPE_GET_RX_DELAY 0x0f
+#define GB_AUDIO_TYPE_ACTIVATE_RX 0x10
+#define GB_AUDIO_TYPE_DEACTIVATE_RX 0x11
+#define GB_AUDIO_TYPE_JACK_EVENT 0x12
+#define GB_AUDIO_TYPE_BUTTON_EVENT 0x13
+#define GB_AUDIO_TYPE_STREAMING_EVENT 0x14
+#define GB_AUDIO_TYPE_SEND_DATA 0x15
+
+/* Module must be able to buffer 10ms of audio data, minimum */
+#define GB_AUDIO_SAMPLE_BUFFER_MIN_US 10000
+
+#define GB_AUDIO_PCM_NAME_MAX 32
+#define AUDIO_DAI_NAME_MAX 32
+#define AUDIO_CONTROL_NAME_MAX 32
+#define AUDIO_CTL_ELEM_NAME_MAX 44
+#define AUDIO_ENUM_NAME_MAX 64
+#define AUDIO_WIDGET_NAME_MAX 32
+
+/* See SNDRV_PCM_FMTBIT_* in Linux source */
+#define GB_AUDIO_PCM_FMT_S8 BIT(0)
+#define GB_AUDIO_PCM_FMT_U8 BIT(1)
+#define GB_AUDIO_PCM_FMT_S16_LE BIT(2)
+#define GB_AUDIO_PCM_FMT_S16_BE BIT(3)
+#define GB_AUDIO_PCM_FMT_U16_LE BIT(4)
+#define GB_AUDIO_PCM_FMT_U16_BE BIT(5)
+#define GB_AUDIO_PCM_FMT_S24_LE BIT(6)
+#define GB_AUDIO_PCM_FMT_S24_BE BIT(7)
+#define GB_AUDIO_PCM_FMT_U24_LE BIT(8)
+#define GB_AUDIO_PCM_FMT_U24_BE BIT(9)
+#define GB_AUDIO_PCM_FMT_S32_LE BIT(10)
+#define GB_AUDIO_PCM_FMT_S32_BE BIT(11)
+#define GB_AUDIO_PCM_FMT_U32_LE BIT(12)
+#define GB_AUDIO_PCM_FMT_U32_BE BIT(13)
+
+/* See SNDRV_PCM_RATE_* in Linux source */
+#define GB_AUDIO_PCM_RATE_5512 BIT(0)
+#define GB_AUDIO_PCM_RATE_8000 BIT(1)
+#define GB_AUDIO_PCM_RATE_11025 BIT(2)
+#define GB_AUDIO_PCM_RATE_16000 BIT(3)
+#define GB_AUDIO_PCM_RATE_22050 BIT(4)
+#define GB_AUDIO_PCM_RATE_32000 BIT(5)
+#define GB_AUDIO_PCM_RATE_44100 BIT(6)
+#define GB_AUDIO_PCM_RATE_48000 BIT(7)
+#define GB_AUDIO_PCM_RATE_64000 BIT(8)
+#define GB_AUDIO_PCM_RATE_88200 BIT(9)
+#define GB_AUDIO_PCM_RATE_96000 BIT(10)
+#define GB_AUDIO_PCM_RATE_176400 BIT(11)
+#define GB_AUDIO_PCM_RATE_192000 BIT(12)
+
+#define GB_AUDIO_STREAM_TYPE_CAPTURE 0x1
+#define GB_AUDIO_STREAM_TYPE_PLAYBACK 0x2
+
+#define GB_AUDIO_CTL_ELEM_ACCESS_READ BIT(0)
+#define GB_AUDIO_CTL_ELEM_ACCESS_WRITE BIT(1)
+
+/* See SNDRV_CTL_ELEM_TYPE_* in Linux source */
+#define GB_AUDIO_CTL_ELEM_TYPE_BOOLEAN 0x01
+#define GB_AUDIO_CTL_ELEM_TYPE_INTEGER 0x02
+#define GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED 0x03
+#define GB_AUDIO_CTL_ELEM_TYPE_INTEGER64 0x06
+
+/* See SNDRV_CTL_ELEM_IFACE_* in Linux source */
+#define GB_AUDIO_CTL_ELEM_IFACE_CARD 0x00
+#define GB_AUDIO_CTL_ELEM_IFACE_HWDEP 0x01
+#define GB_AUDIO_CTL_ELEM_IFACE_MIXER 0x02
+#define GB_AUDIO_CTL_ELEM_IFACE_PCM 0x03
+#define GB_AUDIO_CTL_ELEM_IFACE_RAWMIDI 0x04
+#define GB_AUDIO_CTL_ELEM_IFACE_TIMER 0x05
+#define GB_AUDIO_CTL_ELEM_IFACE_SEQUENCER 0x06
+
+/* SNDRV_CTL_ELEM_ACCESS_* in Linux source */
+#define GB_AUDIO_ACCESS_READ BIT(0)
+#define GB_AUDIO_ACCESS_WRITE BIT(1)
+#define GB_AUDIO_ACCESS_VOLATILE BIT(2)
+#define GB_AUDIO_ACCESS_TIMESTAMP BIT(3)
+#define GB_AUDIO_ACCESS_TLV_READ BIT(4)
+#define GB_AUDIO_ACCESS_TLV_WRITE BIT(5)
+#define GB_AUDIO_ACCESS_TLV_COMMAND BIT(6)
+#define GB_AUDIO_ACCESS_INACTIVE BIT(7)
+#define GB_AUDIO_ACCESS_LOCK BIT(8)
+#define GB_AUDIO_ACCESS_OWNER BIT(9)
+
+/* enum snd_soc_dapm_type */
+#define GB_AUDIO_WIDGET_TYPE_INPUT 0x0
+#define GB_AUDIO_WIDGET_TYPE_OUTPUT 0x1
+#define GB_AUDIO_WIDGET_TYPE_MUX 0x2
+#define GB_AUDIO_WIDGET_TYPE_VIRT_MUX 0x3
+#define GB_AUDIO_WIDGET_TYPE_VALUE_MUX 0x4
+#define GB_AUDIO_WIDGET_TYPE_MIXER 0x5
+#define GB_AUDIO_WIDGET_TYPE_MIXER_NAMED_CTL 0x6
+#define GB_AUDIO_WIDGET_TYPE_PGA 0x7
+#define GB_AUDIO_WIDGET_TYPE_OUT_DRV 0x8
+#define GB_AUDIO_WIDGET_TYPE_ADC 0x9
+#define GB_AUDIO_WIDGET_TYPE_DAC 0xa
+#define GB_AUDIO_WIDGET_TYPE_MICBIAS 0xb
+#define GB_AUDIO_WIDGET_TYPE_MIC 0xc
+#define GB_AUDIO_WIDGET_TYPE_HP 0xd
+#define GB_AUDIO_WIDGET_TYPE_SPK 0xe
+#define GB_AUDIO_WIDGET_TYPE_LINE 0xf
+#define GB_AUDIO_WIDGET_TYPE_SWITCH 0x10
+#define GB_AUDIO_WIDGET_TYPE_VMID 0x11
+#define GB_AUDIO_WIDGET_TYPE_PRE 0x12
+#define GB_AUDIO_WIDGET_TYPE_POST 0x13
+#define GB_AUDIO_WIDGET_TYPE_SUPPLY 0x14
+#define GB_AUDIO_WIDGET_TYPE_REGULATOR_SUPPLY 0x15
+#define GB_AUDIO_WIDGET_TYPE_CLOCK_SUPPLY 0x16
+#define GB_AUDIO_WIDGET_TYPE_AIF_IN 0x17
+#define GB_AUDIO_WIDGET_TYPE_AIF_OUT 0x18
+#define GB_AUDIO_WIDGET_TYPE_SIGGEN 0x19
+#define GB_AUDIO_WIDGET_TYPE_DAI_IN 0x1a
+#define GB_AUDIO_WIDGET_TYPE_DAI_OUT 0x1b
+#define GB_AUDIO_WIDGET_TYPE_DAI_LINK 0x1c
+
+#define GB_AUDIO_WIDGET_STATE_DISABLED 0x01
+#define GB_AUDIO_WIDGET_STATE_ENAABLED 0x02
+
+#define GB_AUDIO_JACK_EVENT_INSERTION 0x1
+#define GB_AUDIO_JACK_EVENT_REMOVAL 0x2
+
+#define GB_AUDIO_BUTTON_EVENT_PRESS 0x1
+#define GB_AUDIO_BUTTON_EVENT_RELEASE 0x2
+
+#define GB_AUDIO_STREAMING_EVENT_UNSPECIFIED 0x1
+#define GB_AUDIO_STREAMING_EVENT_HALT 0x2
+#define GB_AUDIO_STREAMING_EVENT_INTERNAL_ERROR 0x3
+#define GB_AUDIO_STREAMING_EVENT_PROTOCOL_ERROR 0x4
+#define GB_AUDIO_STREAMING_EVENT_FAILURE 0x5
+#define GB_AUDIO_STREAMING_EVENT_UNDERRUN 0x6
+#define GB_AUDIO_STREAMING_EVENT_OVERRUN 0x7
+#define GB_AUDIO_STREAMING_EVENT_CLOCKING 0x8
+#define GB_AUDIO_STREAMING_EVENT_DATA_LEN 0x9
+
+#define GB_AUDIO_INVALID_INDEX 0xff
+
+struct gb_audio_pcm {
+ __u8 stream_name[GB_AUDIO_PCM_NAME_MAX];
+ __le32 formats; /* GB_AUDIO_PCM_FMT_* */
+ __le32 rates; /* GB_AUDIO_PCM_RATE_* */
+ __u8 chan_min;
+ __u8 chan_max;
+ __u8 sig_bits; /* number of bits of content */
+} __packed;
+
+struct gb_audio_dai {
+ __u8 name[AUDIO_DAI_NAME_MAX];
+ __le16 data_cport;
+ struct gb_audio_pcm capture;
+ struct gb_audio_pcm playback;
+} __packed;
+
+struct gb_audio_integer {
+ __le32 min;
+ __le32 max;
+ __le32 step;
+} __packed;
+
+struct gb_audio_integer64 {
+ __le64 min;
+ __le64 max;
+ __le64 step;
+} __packed;
+
+struct gb_audio_enumerated {
+ __le32 items;
+ __le16 names_length;
+ __u8 names[0];
+} __packed;
+
+struct gb_audio_ctl_elem_info { /* See snd_ctl_elem_info in Linux source */
+ __u8 type; /* GB_AUDIO_CTL_ELEM_TYPE_* */
+ __le16 dimen[4];
+ union {
+ struct gb_audio_integer integer;
+ struct gb_audio_integer64 integer64;
+ struct gb_audio_enumerated enumerated;
+ } value;
+} __packed;
+
+struct gb_audio_ctl_elem_value { /* See snd_ctl_elem_value in Linux source */
+ __le64 timestamp; /* XXX needed? */
+ union {
+ __le32 integer_value[2]; /* consider CTL_DOUBLE_xxx */
+ __le64 integer64_value[2];
+ __le32 enumerated_item[2];
+ } value;
+} __packed;
+
+struct gb_audio_control {
+ __u8 name[AUDIO_CONTROL_NAME_MAX];
+ __u8 id; /* 0-63 */
+ __u8 iface; /* GB_AUDIO_IFACE_* */
+ __le16 data_cport;
+ __le32 access; /* GB_AUDIO_ACCESS_* */
+ __u8 count; /* count of same elements */
+ __u8 count_values; /* count of values, max=2 for CTL_DOUBLE_xxx */
+ struct gb_audio_ctl_elem_info info;
+} __packed;
+
+struct gb_audio_widget {
+ __u8 name[AUDIO_WIDGET_NAME_MAX];
+ __u8 sname[AUDIO_WIDGET_NAME_MAX];
+ __u8 id;
+ __u8 type; /* GB_AUDIO_WIDGET_TYPE_* */
+ __u8 state; /* GB_AUDIO_WIDGET_STATE_* */
+ __u8 ncontrols;
+ struct gb_audio_control ctl[0]; /* 'ncontrols' entries */
+} __packed;
+
+struct gb_audio_route {
+ __u8 source_id; /* widget id */
+ __u8 destination_id; /* widget id */
+ __u8 control_id; /* 0-63 */
+ __u8 index; /* Selection within the control */
+} __packed;
+
+struct gb_audio_topology {
+ __u8 num_dais;
+ __u8 num_controls;
+ __u8 num_widgets;
+ __u8 num_routes;
+ __u32 size_dais;
+ __u32 size_controls;
+ __u32 size_widgets;
+ __u32 size_routes;
+ /*
+ * struct gb_audio_dai dai[num_dais];
+ * struct gb_audio_control controls[num_controls];
+ * struct gb_audio_widget widgets[num_widgets];
+ * struct gb_audio_route routes[num_routes];
+ */
+ __u8 data[0];
+} __packed;
+
+struct gb_audio_get_topology_size_response {
+ __le16 size;
+} __packed;
+
+struct gb_audio_get_topology_response {
+ struct gb_audio_topology topology;
+} __packed;
+
+struct gb_audio_get_control_request {
+ __u8 control_id;
+ __u8 index;
+} __packed;
+
+struct gb_audio_get_control_response {
+ struct gb_audio_ctl_elem_value value;
+} __packed;
+
+struct gb_audio_set_control_request {
+ __u8 control_id;
+ __u8 index;
+ struct gb_audio_ctl_elem_value value;
+} __packed;
+
+struct gb_audio_enable_widget_request {
+ __u8 widget_id;
+} __packed;
+
+struct gb_audio_disable_widget_request {
+ __u8 widget_id;
+} __packed;
+
+struct gb_audio_get_pcm_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_get_pcm_response {
+ __le32 format;
+ __le32 rate;
+ __u8 channels;
+ __u8 sig_bits;
+} __packed;
+
+struct gb_audio_set_pcm_request {
+ __le16 data_cport;
+ __le32 format;
+ __le32 rate;
+ __u8 channels;
+ __u8 sig_bits;
+} __packed;
+
+struct gb_audio_set_tx_data_size_request {
+ __le16 data_cport;
+ __le16 size;
+} __packed;
+
+struct gb_audio_get_tx_delay_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_get_tx_delay_response {
+ __le32 delay;
+} __packed;
+
+struct gb_audio_activate_tx_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_deactivate_tx_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_set_rx_data_size_request {
+ __le16 data_cport;
+ __le16 size;
+} __packed;
+
+struct gb_audio_get_rx_delay_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_get_rx_delay_response {
+ __le32 delay;
+} __packed;
+
+struct gb_audio_activate_rx_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_deactivate_rx_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_jack_event_request {
+ __u8 widget_id;
+ __u8 widget_type;
+ __u8 event;
+} __packed;
+
+struct gb_audio_button_event_request {
+ __u8 widget_id;
+ __u8 button_id;
+ __u8 event;
+} __packed;
+
+struct gb_audio_streaming_event_request {
+ __le16 data_cport;
+ __u8 event;
+} __packed;
+
+struct gb_audio_send_data_request {
+ __le64 timestamp;
+ __u8 data[0];
+} __packed;
+
#endif /* __GREYBUS_PROTOCOLS_H */
projects / platform / kernel / linux-rpi.git / commitdiff