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47 lines
1.7 KiB
Diff
47 lines
1.7 KiB
Diff
From 69d7e7d0f958186a0f7667ebeefdb50d1c5c3bd3 Mon Sep 17 00:00:00 2001
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From: popcornmix <popcornmix@gmail.com>
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Date: Tue, 30 Apr 2019 19:15:30 +0100
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Subject: [PATCH 539/806] bcm2835-pcm.c: Support multichannel audio
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---
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.../vc04_services/bcm2835-audio/bcm2835-pcm.c | 17 +++++++++--------
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1 file changed, 9 insertions(+), 8 deletions(-)
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--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
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+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
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@@ -14,9 +14,9 @@ static const struct snd_pcm_hardware snd
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SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
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SNDRV_PCM_INFO_DRAIN_TRIGGER | SNDRV_PCM_INFO_SYNC_APPLPTR),
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.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
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- .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
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+ .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_192000,
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.rate_min = 8000,
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- .rate_max = 48000,
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+ .rate_max = 192000,
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.channels_min = 1,
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.channels_max = 2,
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.buffer_bytes_max = 128 * 1024,
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@@ -31,15 +31,16 @@ static const struct snd_pcm_hardware snd
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SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
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SNDRV_PCM_INFO_DRAIN_TRIGGER | SNDRV_PCM_INFO_SYNC_APPLPTR),
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.formats = SNDRV_PCM_FMTBIT_S16_LE,
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- .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_44100 |
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- SNDRV_PCM_RATE_48000,
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+ .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
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+ SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 |
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+ SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000,
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.rate_min = 44100,
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- .rate_max = 48000,
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+ .rate_max = 192000,
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.channels_min = 2,
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- .channels_max = 2,
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- .buffer_bytes_max = 128 * 1024,
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+ .channels_max = 8,
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+ .buffer_bytes_max = 512 * 1024,
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.period_bytes_min = 1 * 1024,
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- .period_bytes_max = 128 * 1024,
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+ .period_bytes_max = 512 * 1024,
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.periods_min = 1,
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.periods_max = 128,
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};
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