diff options
| author | Mark Greer <mgreer@animalcreek.com> | 2016-02-29 15:31:02 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2016-03-01 22:44:49 -0800 |
| commit | 5bbe14b7acc2a00f51b23812ffc596577d94e80b (patch) | |
| tree | 0f71167f46735107345ac0f3ed7e407134943a69 /drivers/staging/greybus/audio_apbridgea.h | |
| parent | 9250c0ee2626d371753027b1b5ede697676de6d1 (diff) | |
greybus: audio: Split start and stop APBridgeA requests
Provide finer-grained control of the audio streaming on APB1 by
splitting the transmit/receive start and stop requests into prepare,
start, stop, and shutdown.
CC: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Signed-off-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging/greybus/audio_apbridgea.h')
| -rw-r--r-- | drivers/staging/greybus/audio_apbridgea.h | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/drivers/staging/greybus/audio_apbridgea.h b/drivers/staging/greybus/audio_apbridgea.h index c543e399ca04..a48f815bc56b 100644 --- a/drivers/staging/greybus/audio_apbridgea.h +++ b/drivers/staging/greybus/audio_apbridgea.h @@ -48,12 +48,16 @@ #define AUDIO_APBRIDGEA_TYPE_UNREGISTER_CPORT 0x03 #define AUDIO_APBRIDGEA_TYPE_SET_TX_DATA_SIZE 0x04 #define AUDIO_APBRIDGEA_TYPE_GET_TX_DELAY 0x05 -#define AUDIO_APBRIDGEA_TYPE_START_TX 0x06 -#define AUDIO_APBRIDGEA_TYPE_STOP_TX 0x07 -#define AUDIO_APBRIDGEA_TYPE_SET_RX_DATA_SIZE 0x08 -#define AUDIO_APBRIDGEA_TYPE_GET_RX_DELAY 0x09 -#define AUDIO_APBRIDGEA_TYPE_START_RX 0x0a -#define AUDIO_APBRIDGEA_TYPE_STOP_RX 0x0b +#define AUDIO_APBRIDGEA_TYPE_PREPARE_TX 0x06 +#define AUDIO_APBRIDGEA_TYPE_START_TX 0x07 +#define AUDIO_APBRIDGEA_TYPE_STOP_TX 0x08 +#define AUDIO_APBRIDGEA_TYPE_SHUTDOWN_TX 0x09 +#define AUDIO_APBRIDGEA_TYPE_SET_RX_DATA_SIZE 0x0a +#define AUDIO_APBRIDGEA_TYPE_GET_RX_DELAY 0x0b +#define AUDIO_APBRIDGEA_TYPE_PREPARE_RX 0x0c +#define AUDIO_APBRIDGEA_TYPE_START_RX 0x0d +#define AUDIO_APBRIDGEA_TYPE_STOP_RX 0x0e +#define AUDIO_APBRIDGEA_TYPE_SHUTDOWN_RX 0x0f #define AUDIO_APBRIDGEA_PCM_FMT_8 BIT(0) #define AUDIO_APBRIDGEA_PCM_FMT_16 BIT(1) @@ -120,6 +124,10 @@ struct audio_apbridgea_get_tx_delay_response { __le16 delay; } __packed; +struct audio_apbridgea_prepare_tx_request { + struct audio_apbridgea_hdr hdr; +} __packed; + struct audio_apbridgea_start_tx_request { struct audio_apbridgea_hdr hdr; __le64 timestamp; @@ -129,6 +137,10 @@ struct audio_apbridgea_stop_tx_request { struct audio_apbridgea_hdr hdr; } __packed; +struct audio_apbridgea_shutdown_tx_request { + struct audio_apbridgea_hdr hdr; +} __packed; + struct audio_apbridgea_set_rx_data_size_request { struct audio_apbridgea_hdr hdr; __le16 size; @@ -143,6 +155,10 @@ struct audio_apbridgea_get_rx_delay_response { __le16 delay; } __packed; +struct audio_apbridgea_prepare_rx_request { + struct audio_apbridgea_hdr hdr; +} __packed; + struct audio_apbridgea_start_rx_request { struct audio_apbridgea_hdr hdr; } __packed; @@ -151,4 +167,8 @@ struct audio_apbridgea_stop_rx_request { struct audio_apbridgea_hdr hdr; } __packed; +struct audio_apbridgea_shutdown_rx_request { + struct audio_apbridgea_hdr hdr; +} __packed; + #endif /*__AUDIO_APBRIDGEA_H */ |