openwrt/target/linux/bcm27xx/patches-6.1/950-1174-ASoC-dwc-Permit-sample-rates-up-to-384kHz.patch
Marty Jones 2e715fb4fc bcm27xx: update 6.1 patches to latest version
Add support for BCM2712 (Raspberry Pi 5).
3bb5880ab3
Patches were generated from the diff between linux kernel branch linux-6.1.y
and rpi-6.1.y from raspberry pi kernel source:
- git format-patch linux-6.1.y...rpi-6.1.y

Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
[Remove applied and reverted patches, squash patches and config commits]
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-01-25 17:46:45 +01:00

27 lines
892 B
Diff

From 6fac5d5ed6d023733ef7304afc88c8d89467a204 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Mon, 27 Nov 2023 12:16:04 +0000
Subject: [PATCH] ASoC: dwc: Permit sample rates up to 384kHz
The BCM2835 I2S block advertises clock rates up to 384kHz, and there's
no reason why RP1's DWC I2S block shouldn't do the same.
See: https://github.com/raspberrypi/linux/issues/5748
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
sound/soc/dwc/dwc-i2s.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/sound/soc/dwc/dwc-i2s.c
+++ b/sound/soc/dwc/dwc-i2s.c
@@ -667,7 +667,7 @@ static int dw_configure_dai_by_dt(struct
if (WARN_ON(idx >= ARRAY_SIZE(bus_widths)))
return -EINVAL;
- ret = dw_configure_dai(dev, dw_i2s_dai, SNDRV_PCM_RATE_8000_192000);
+ ret = dw_configure_dai(dev, dw_i2s_dai, SNDRV_PCM_RATE_8000_384000);
if (ret < 0)
return ret;