Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Copyright (c) 2020 BayLibre, SAS.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * Author: Jerome Brunet <jbrunet@baylibre.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #ifndef _MESON_AIU_FIFO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #define _MESON_AIU_FIFO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) struct snd_pcm_hardware;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) struct snd_soc_component_driver;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) struct snd_soc_dai_driver;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) struct clk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) struct snd_pcm_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) struct snd_pcm_substream;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) struct snd_soc_dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) struct snd_pcm_hw_params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) struct platform_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) struct aiu_fifo {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	struct snd_pcm_hardware *pcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	unsigned int mem_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	unsigned int fifo_block;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	struct clk *pclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	int irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) int aiu_fifo_dai_probe(struct snd_soc_dai *dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) int aiu_fifo_dai_remove(struct snd_soc_dai *dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) snd_pcm_uframes_t aiu_fifo_pointer(struct snd_soc_component *component,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 				   struct snd_pcm_substream *substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) int aiu_fifo_trigger(struct snd_pcm_substream *substream, int cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 		     struct snd_soc_dai *dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) int aiu_fifo_prepare(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 		     struct snd_soc_dai *dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) int aiu_fifo_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 		       struct snd_pcm_hw_params *params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 		       struct snd_soc_dai *dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) int aiu_fifo_hw_free(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 		     struct snd_soc_dai *dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) int aiu_fifo_startup(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 		     struct snd_soc_dai *dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) void aiu_fifo_shutdown(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 		       struct snd_soc_dai *dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) int aiu_fifo_pcm_new(struct snd_soc_pcm_runtime *rtd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 		     struct snd_soc_dai *dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #endif /* _MESON_AIU_FIFO_H */