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With higher bandwidth variant, such as eARC, and the introduction of 8 channels mode, the spdif frame rate may be multiplied by 4. This happens when the interface use an IEC958_SUBFRAME format. The spdif 8 channel mode rate list is: 128k, 176.4k, 192k, 352.8k, 384k, 705.4k and 768k. All are already supported by ASLA expect for the 128kHz one. Add support for it but do not insert it the SNDRV_PCM_RATE_8000_192000 macro. Doing so would silently add 128k support to a lot of HW which probably do not support it. Signed-off-by: Jerome Brunet --- include/sound/pcm.h | 13 +++++++------ sound/core/pcm_native.c | 6 +++--- 2 files changed, 10 insertions(+), 9 deletions(-) diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 3edd7a7346da..9cda92b34eda 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -116,12 +116,13 @@ struct snd_pcm_ops { #define SNDRV_PCM_RATE_64000 (1U<<8) /* 64000Hz */ #define SNDRV_PCM_RATE_88200 (1U<<9) /* 88200Hz */ #define SNDRV_PCM_RATE_96000 (1U<<10) /* 96000Hz */ -#define SNDRV_PCM_RATE_176400 (1U<<11) /* 176400Hz */ -#define SNDRV_PCM_RATE_192000 (1U<<12) /* 192000Hz */ -#define SNDRV_PCM_RATE_352800 (1U<<13) /* 352800Hz */ -#define SNDRV_PCM_RATE_384000 (1U<<14) /* 384000Hz */ -#define SNDRV_PCM_RATE_705600 (1U<<15) /* 705600Hz */ -#define SNDRV_PCM_RATE_768000 (1U<<16) /* 768000Hz */ +#define SNDRV_PCM_RATE_128000 (1U<<11) /* 128000Hz */ +#define SNDRV_PCM_RATE_176400 (1U<<12) /* 176400Hz */ +#define SNDRV_PCM_RATE_192000 (1U<<13) /* 192000Hz */ +#define SNDRV_PCM_RATE_352800 (1U<<14) /* 352800Hz */ +#define SNDRV_PCM_RATE_384000 (1U<<15) /* 384000Hz */ +#define SNDRV_PCM_RATE_705600 (1U<<16) /* 705600Hz */ +#define SNDRV_PCM_RATE_768000 (1U<<17) /* 768000Hz */ =20 #define SNDRV_PCM_RATE_CONTINUOUS (1U<<30) /* continuous range */ #define SNDRV_PCM_RATE_KNOT (1U<<31) /* supports more non-continuous rate= s */ diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 521ba56392a0..87eeb9b7f54a 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -2410,13 +2410,13 @@ static int snd_pcm_hw_rule_sample_bits(struct snd_p= cm_hw_params *params, return snd_interval_refine(hw_param_interval(params, rule->var), &t); } =20 -#if SNDRV_PCM_RATE_5512 !=3D 1 << 0 || SNDRV_PCM_RATE_192000 !=3D 1 << 12 +#if SNDRV_PCM_RATE_5512 !=3D 1 << 0 || SNDRV_PCM_RATE_768000 !=3D 1 << 17 #error "Change this table" #endif =20 static const unsigned int rates[] =3D { - 5512, 8000, 11025, 16000, 22050, 32000, 44100, - 48000, 64000, 88200, 96000, 176400, 192000, 352800, 384000, 705600, 768000 + 5512, 8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000, 88200, + 96000, 128000, 176400, 192000, 352800, 384000, 705600, 768000, }; =20 const struct snd_pcm_hw_constraint_list snd_pcm_known_rates =3D { --=20 2.43.0 From nobody Fri Dec 19 18:45:33 2025 Received: from mail-lf1-f50.google.com (mail-lf1-f50.google.com [209.85.167.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 67F2D1BF37 for ; Fri, 28 Jun 2024 12:24:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.50 ARC-Seal: i=1; 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charset="utf-8" Add 128kHz, 352.4kHz, 384kHz and 705.6kHz. These definitions have been found working on eARC using a Murideo Seven Generator. Signed-off-by: Jerome Brunet --- NOTE: This patch needs to be reviewed/acked by someone with access to the IEC958 spec, to confirm the values inserted below. include/sound/asoundef.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/include/sound/asoundef.h b/include/sound/asoundef.h index 9fdeac19dadb..09b2c3dffb30 100644 --- a/include/sound/asoundef.h +++ b/include/sound/asoundef.h @@ -110,18 +110,22 @@ #define IEC958_AES2_CON_SOURCE_UNSPEC (0<<0) /* unspecified */ #define IEC958_AES2_CON_CHANNEL (15<<4) /* mask - channel number */ #define IEC958_AES2_CON_CHANNEL_UNSPEC (0<<4) /* unspecified */ -#define IEC958_AES3_CON_FS (15<<0) /* mask - sample frequency */ +#define IEC958_AES3_CON_FS ((1<<7) | (15<<0)) /* mask - sample frequency = */ #define IEC958_AES3_CON_FS_44100 (0<<0) /* 44.1kHz */ #define IEC958_AES3_CON_FS_NOTID (1<<0) /* non indicated */ #define IEC958_AES3_CON_FS_48000 (2<<0) /* 48kHz */ #define IEC958_AES3_CON_FS_32000 (3<<0) /* 32kHz */ #define IEC958_AES3_CON_FS_22050 (4<<0) /* 22.05kHz */ +#define IEC958_AES3_CON_FS_384000 (5<<0) /* 384kHz */ #define IEC958_AES3_CON_FS_24000 (6<<0) /* 24kHz */ #define IEC958_AES3_CON_FS_88200 (8<<0) /* 88.2kHz */ #define IEC958_AES3_CON_FS_768000 (9<<0) /* 768kHz */ #define IEC958_AES3_CON_FS_96000 (10<<0) /* 96kHz */ #define IEC958_AES3_CON_FS_176400 (12<<0) /* 176.4kHz */ +#define IEC958_AES3_CON_FS_352400 (13<<0) /* 352.4kHz */ #define IEC958_AES3_CON_FS_192000 (14<<0) /* 192kHz */ +#define IEC958_AES3_CON_FS_128000 ((1<<7) | (11<<0)) /* 128kHz */ +#define IEC958_AES3_CON_FS_705600 ((1<<7) | (13<<0)) /* 705.6kHz */ #define IEC958_AES3_CON_CLOCK (3<<4) /* mask - clock accuracy */ #define IEC958_AES3_CON_CLOCK_1000PPM (0<<4) /* 1000 ppm */ #define IEC958_AES3_CON_CLOCK_50PPM (1<<4) /* 50 ppm */ --=20 2.43.0 From nobody Fri Dec 19 18:45:33 2025 Received: from mail-wr1-f54.google.com (mail-wr1-f54.google.com [209.85.221.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EFB361586FE for ; 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charset="utf-8" IEC958-3 defines sampling rate up to 768 kHz. Such rates maybe used with high bandwidth IEC958 links, such as eARC. Signed-off-by: Jerome Brunet Acked-by: Mark Brown --- sound/soc/codecs/spdif_receiver.c | 3 ++- sound/soc/codecs/spdif_transmitter.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/spdif_receiver.c b/sound/soc/codecs/spdif_rec= eiver.c index 862e0b654a1c..310123d2bb5f 100644 --- a/sound/soc/codecs/spdif_receiver.c +++ b/sound/soc/codecs/spdif_receiver.c @@ -28,7 +28,8 @@ static const struct snd_soc_dapm_route dir_routes[] =3D { { "Capture", NULL, "spdif-in" }, }; =20 -#define STUB_RATES SNDRV_PCM_RATE_8000_192000 +#define STUB_RATES (SNDRV_PCM_RATE_8000_768000 | \ + SNDRV_PCM_RATE_128000) #define STUB_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ SNDRV_PCM_FMTBIT_S20_3LE | \ SNDRV_PCM_FMTBIT_S24_LE | \ diff --git a/sound/soc/codecs/spdif_transmitter.c b/sound/soc/codecs/spdif_= transmitter.c index 736518921555..db51a46e689d 100644 --- a/sound/soc/codecs/spdif_transmitter.c +++ b/sound/soc/codecs/spdif_transmitter.c @@ -21,7 +21,8 @@ =20 #define DRV_NAME "spdif-dit" =20 -#define STUB_RATES SNDRV_PCM_RATE_8000_192000 +#define STUB_RATES (SNDRV_PCM_RATE_8000_768000 | \ + SNDRV_PCM_RATE_128000) #define STUB_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ SNDRV_PCM_FMTBIT_S20_3LE | \ SNDRV_PCM_FMTBIT_S24_LE | \ --=20 2.43.0