diff options
| author | Christian Pointner <equinox@helsinki.at> | 2024-05-10 18:52:23 (GMT) |
|---|---|---|
| committer | Christian Pointner <equinox@helsinki.at> | 2024-05-10 18:52:23 (GMT) |
| commit | a641800acf13b5fb1463d4280c3ee7fc267143fb (patch) | |
| tree | 248b647a682f71d9eb90d14d24081368ea905a42 /snd-alpx/alpx_streams.h | |
| parent | cc4badffe0e02d159c21eb90ea080a6a2f90cb4b (diff) | |
import whole driver package
Diffstat (limited to 'snd-alpx/alpx_streams.h')
| -rw-r--r-- | snd-alpx/alpx_streams.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/snd-alpx/alpx_streams.h b/snd-alpx/alpx_streams.h deleted file mode 100644 index bb33554..0000000 --- a/snd-alpx/alpx_streams.h +++ /dev/null @@ -1,62 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* -* Support for Digigram AlpX PCI-e boards -* -* Copyright (c) 2024 Digigram Digital (info@digigram.com) -*/ -#ifndef _ALPX_STREAMS_EDF_H -#define _ALPX_STREAMS_EDF_H - -#include <sound/pcm.h> - -/* Structures */ - -enum alpx_pipe_status { - ALPX_PIPE_STATUS_IDLE = 0, - ALPX_PIPE_STATUS_RUNNING, - ALPX_PIPE_STATUS_STOPPING, - ALPX_PIPE_STATUS_STOPPED, -}; - -struct alpx_pipe { - u32 period_qty_on_start; /* 2^64-1 periods @ 192kHZ = 2M years ! , u32 => 0.2year , enough to debug*/ - struct snd_pcm_substream *substream; - - enum alpx_pipe_status status; - bool configured; - bool xdma_write; -}; - - -/* Pipe */ - -int alpx_pipe_init(struct alpx_pipe *pipe, bool xdma_write); - -/* Playback */ -extern const struct snd_pcm_ops alpx_playback_ops; - -int alpx_playback_open(struct snd_pcm_substream *substream); -int alpx_playback_close(struct snd_pcm_substream *substream); -int alpx_playback_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params); -int alpx_playback_hw_free(struct snd_pcm_substream *substream); -int alpx_playback_prepare(struct snd_pcm_substream *substream); -int alpx_playback_trigger(struct snd_pcm_substream *substream, - int command); -snd_pcm_uframes_t alpx_playback_pointer(struct snd_pcm_substream *substream); - -/* Capture */ - -extern const struct snd_pcm_ops alpx_capture_ops; - - -int alpx_capture_open(struct snd_pcm_substream *substream); -int alpx_capture_close(struct snd_pcm_substream *substream); -int alpx_capture_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params); -int alpx_capture_hw_free(struct snd_pcm_substream *substream); -int alpx_capture_prepare(struct snd_pcm_substream *substream); -int alpx_capture_trigger(struct snd_pcm_substream *substream, - int command); - -#endif |