hdmi-codec.c (a1c613ae4c322ddd58d5a8539dbfba2a0380a8c0) hdmi-codec.c (439590ace7755657523a1a0230c6099cb0a6e15f)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * ALSA SoC codec for HDMI encoder drivers
4 * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/
5 * Author: Jyri Sarha <jsarha@ti.com>
6 */
7#include <linux/module.h>
8#include <linux/string.h>
9#include <sound/core.h>
10#include <sound/jack.h>
11#include <sound/pcm.h>
12#include <sound/pcm_params.h>
13#include <sound/soc.h>
14#include <sound/tlv.h>
15#include <sound/pcm_drm_eld.h>
16#include <sound/hdmi-codec.h>
17#include <sound/pcm_iec958.h>
18
19#include <drm/drm_crtc.h> /* This is only to get MAX_ELD_BYTES */
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * ALSA SoC codec for HDMI encoder drivers
4 * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/
5 * Author: Jyri Sarha <jsarha@ti.com>
6 */
7#include <linux/module.h>
8#include <linux/string.h>
9#include <sound/core.h>
10#include <sound/jack.h>
11#include <sound/pcm.h>
12#include <sound/pcm_params.h>
13#include <sound/soc.h>
14#include <sound/tlv.h>
15#include <sound/pcm_drm_eld.h>
16#include <sound/hdmi-codec.h>
17#include <sound/pcm_iec958.h>
18
19#include <drm/drm_crtc.h> /* This is only to get MAX_ELD_BYTES */
20#include <drm/drm_eld.h>
20
21#define HDMI_CODEC_CHMAP_IDX_UNKNOWN -1
22
23/*
24 * CEA speaker placement for HDMI 1.4:
25 *
26 * FL FLC FC FRC FR FRW
27 *

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526 hp->cea.sample_size = HDMI_AUDIO_SAMPLE_SIZE_STREAM;
527 hp->cea.sample_frequency = HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM;
528 hp->cea.channel_allocation = ca_id;
529
530 hp->sample_width = sample_width;
531 hp->sample_rate = sample_rate;
532 hp->channels = channels;
533
21
22#define HDMI_CODEC_CHMAP_IDX_UNKNOWN -1
23
24/*
25 * CEA speaker placement for HDMI 1.4:
26 *
27 * FL FLC FC FRC FR FRW
28 *

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527 hp->cea.sample_size = HDMI_AUDIO_SAMPLE_SIZE_STREAM;
528 hp->cea.sample_frequency = HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM;
529 hp->cea.channel_allocation = ca_id;
530
531 hp->sample_width = sample_width;
532 hp->sample_rate = sample_rate;
533 hp->channels = channels;
534
534 if (pcm_audio)
535 hcp->chmap_idx = ca_id;
536 else
537 hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;
535 hcp->chmap_idx = idx;
538
539 return 0;
540}
541
542static int hdmi_codec_hw_params(struct snd_pcm_substream *substream,
543 struct snd_pcm_hw_params *params,
544 struct snd_soc_dai *dai)
545{

--- 544 unchanged lines hidden --- 		536
537 return 0;
538}
539
540static int hdmi_codec_hw_params(struct snd_pcm_substream *substream,
541 struct snd_pcm_hw_params *params,
542 struct snd_soc_dai *dai)
543{

--- 544 unchanged lines hidden ---