mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-25 08:21:14 +00:00
f07e572f64
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
47 lines
1.7 KiB
Diff
47 lines
1.7 KiB
Diff
From c76427651677c03c9611b20b914ab2a2ea173522 Mon Sep 17 00:00:00 2001
|
|
From: popcornmix <popcornmix@gmail.com>
|
|
Date: Tue, 30 Apr 2019 19:15:30 +0100
|
|
Subject: [PATCH] bcm2835-pcm.c: Support multichannel audio
|
|
|
|
---
|
|
.../vc04_services/bcm2835-audio/bcm2835-pcm.c | 17 +++++++++--------
|
|
1 file changed, 9 insertions(+), 8 deletions(-)
|
|
|
|
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
|
|
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
|
|
@@ -14,9 +14,9 @@ static const struct snd_pcm_hardware snd
|
|
SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
|
|
SNDRV_PCM_INFO_SYNC_APPLPTR),
|
|
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
|
|
- .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
|
|
+ .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_192000,
|
|
.rate_min = 8000,
|
|
- .rate_max = 48000,
|
|
+ .rate_max = 192000,
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
.buffer_bytes_max = 128 * 1024,
|
|
@@ -31,15 +31,16 @@ static const struct snd_pcm_hardware snd
|
|
SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
|
|
SNDRV_PCM_INFO_SYNC_APPLPTR),
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE,
|
|
- .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_44100 |
|
|
- SNDRV_PCM_RATE_48000,
|
|
+ .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
|
|
+ SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 |
|
|
+ SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000,
|
|
.rate_min = 44100,
|
|
- .rate_max = 48000,
|
|
+ .rate_max = 192000,
|
|
.channels_min = 2,
|
|
- .channels_max = 2,
|
|
- .buffer_bytes_max = 128 * 1024,
|
|
+ .channels_max = 8,
|
|
+ .buffer_bytes_max = 512 * 1024,
|
|
.period_bytes_min = 1 * 1024,
|
|
- .period_bytes_max = 128 * 1024,
|
|
+ .period_bytes_max = 512 * 1024,
|
|
.periods_min = 1,
|
|
.periods_max = 128,
|
|
};
|