Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3) // This file is provided under a dual BSD/GPLv2 license.  When using or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) // redistributing this file, you may do so under either license.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) // Copyright(c) 2019-2020 Intel Corporation. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) // Author: Cezary Rojewski <cezary.rojewski@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <sound/hdaudio_ext.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include "../sof-priv.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include "hda.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) static inline struct hdac_ext_stream *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) hda_compr_get_stream(struct snd_compr_stream *cstream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 	return cstream->runtime->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) int hda_probe_compr_assign(struct snd_sof_dev *sdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 			   struct snd_compr_stream *cstream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 			   struct snd_soc_dai *dai)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	struct hdac_ext_stream *stream;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	stream = hda_dsp_stream_get(sdev, cstream->direction);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	if (!stream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 		return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	hdac_stream(stream)->curr_pos = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	hdac_stream(stream)->cstream = cstream;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	cstream->runtime->private_data = stream;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	return hdac_stream(stream)->stream_tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) int hda_probe_compr_free(struct snd_sof_dev *sdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 			 struct snd_compr_stream *cstream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 			 struct snd_soc_dai *dai)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	struct hdac_ext_stream *stream = hda_compr_get_stream(cstream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	ret = hda_dsp_stream_put(sdev, cstream->direction,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 				 hdac_stream(stream)->stream_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 		dev_dbg(sdev->dev, "stream put failed: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	hdac_stream(stream)->cstream = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	cstream->runtime->private_data = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) int hda_probe_compr_set_params(struct snd_sof_dev *sdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 			       struct snd_compr_stream *cstream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 			       struct snd_compr_params *params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 			       struct snd_soc_dai *dai)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	struct hdac_ext_stream *stream = hda_compr_get_stream(cstream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	struct hdac_stream *hstream = hdac_stream(stream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	struct snd_dma_buffer *dmab;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	u32 bits, rate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	int bps, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	dmab = cstream->runtime->dma_buffer_p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	/* compr params do not store bit depth, default to S32_LE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	bps = snd_pcm_format_physical_width(SNDRV_PCM_FORMAT_S32_LE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	if (bps < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 		return bps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	bits = hda_dsp_get_bits(sdev, bps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	rate = hda_dsp_get_mult_div(sdev, params->codec.sample_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	hstream->format_val = rate | bits | (params->codec.ch_out - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	hstream->bufsize = cstream->runtime->buffer_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	hstream->period_bytes = cstream->runtime->fragment_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	hstream->no_period_wakeup = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	ret = hda_dsp_stream_hw_params(sdev, stream, dmab, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 		dev_err(sdev->dev, "error: hdac prepare failed: %x\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) int hda_probe_compr_trigger(struct snd_sof_dev *sdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 			    struct snd_compr_stream *cstream, int cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 			    struct snd_soc_dai *dai)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	struct hdac_ext_stream *stream = hda_compr_get_stream(cstream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	return hda_dsp_stream_trigger(sdev, stream, cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) int hda_probe_compr_pointer(struct snd_sof_dev *sdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 			    struct snd_compr_stream *cstream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 			    struct snd_compr_tstamp *tstamp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 			    struct snd_soc_dai *dai)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	struct hdac_ext_stream *stream = hda_compr_get_stream(cstream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	struct snd_soc_pcm_stream *pstream;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	pstream = &dai->driver->capture;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	tstamp->copied_total = hdac_stream(stream)->curr_pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	tstamp->sampling_rate = snd_pcm_rate_bit_to_rate(pstream->rates);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) }