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2b1c6b21b5
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Also adds support for Raspberry Pi Compute Module 3 (untested). Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
37 lines
1.2 KiB
Diff
37 lines
1.2 KiB
Diff
From 0b6eb4c6015ead6da180ef4a4da695b660bcb99f Mon Sep 17 00:00:00 2001
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From: wm4 <wm4@nowhere>
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Date: Wed, 13 Jan 2016 19:41:45 +0100
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Subject: [PATCH] bcm2835: extend allowed range of channels and samplerates
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Allow everything the videocore accepts.
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---
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sound/arm/bcm2835-pcm.c | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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--- a/sound/arm/bcm2835-pcm.c
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+++ b/sound/arm/bcm2835-pcm.c
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@@ -26,9 +26,9 @@ static struct snd_pcm_hardware snd_bcm28
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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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.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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+ .channels_max = 8,
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.buffer_bytes_max = 128 * 1024,
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.period_bytes_min = 1 * 1024,
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.period_bytes_max = 128 * 1024,
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@@ -43,9 +43,9 @@ static struct snd_pcm_hardware snd_bcm28
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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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.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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+ .channels_max = 8,
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.buffer_bytes_max = 128 * 1024,
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.period_bytes_min = 1 * 1024,
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.period_bytes_max = 128 * 1024,
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