diff options
| author | Mark Greer <mgreer@animalcreek.com> | 2016-03-01 01:31:02 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2016-03-02 09:44:49 +0300 |
| commit | 5bbe14b7acc2a00f51b23812ffc596577d94e80b (patch) | |
| tree | 0f71167f46735107345ac0f3ed7e407134943a69 /drivers/staging/greybus/audio_codec.h | |
| parent | 9250c0ee2626d371753027b1b5ede697676de6d1 (diff) | |
| download | linux-5bbe14b7acc2a00f51b23812ffc596577d94e80b.tar.xz | |
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_codec.h')
| -rw-r--r-- | drivers/staging/greybus/audio_codec.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/staging/greybus/audio_codec.h b/drivers/staging/greybus/audio_codec.h index 06312031af35..9197adcbc32e 100644 --- a/drivers/staging/greybus/audio_codec.h +++ b/drivers/staging/greybus/audio_codec.h @@ -207,17 +207,25 @@ extern int gb_audio_apbridgea_set_tx_data_size(struct gb_connection *connection, __u16 i2s_port, __u16 size); extern int gb_audio_apbridgea_get_tx_delay(struct gb_connection *connection, __u16 i2s_port, __u32 *delay); +extern int gb_audio_apbridgea_prepare_tx(struct gb_connection *connection, + __u16 i2s_port); extern int gb_audio_apbridgea_start_tx(struct gb_connection *connection, __u16 i2s_port, __u64 timestamp); extern int gb_audio_apbridgea_stop_tx(struct gb_connection *connection, __u16 i2s_port); +extern int gb_audio_apbridgea_shutdown_tx(struct gb_connection *connection, + __u16 i2s_port); extern int gb_audio_apbridgea_set_rx_data_size(struct gb_connection *connection, __u16 i2s_port, __u16 size); extern int gb_audio_apbridgea_get_rx_delay(struct gb_connection *connection, __u16 i2s_port, __u32 *delay); +extern int gb_audio_apbridgea_prepare_rx(struct gb_connection *connection, + __u16 i2s_port); extern int gb_audio_apbridgea_start_rx(struct gb_connection *connection, __u16 i2s_port); extern int gb_audio_apbridgea_stop_rx(struct gb_connection *connection, __u16 i2s_port); +extern int gb_audio_apbridgea_shutdown_rx(struct gb_connection *connection, + __u16 i2s_port); #endif /* __LINUX_GBAUDIO_CODEC_H */ |