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>
65 lines
1.9 KiB
Diff
65 lines
1.9 KiB
Diff
From 11a2b192e0a8b7514895f9f6b7451f4c6ddd0a22 Mon Sep 17 00:00:00 2001
|
|
From: Matt Flax <flatmax@flatmax.org>
|
|
Date: Fri, 17 Jul 2020 09:17:36 +1000
|
|
Subject: [PATCH] Mute bug fix for the Audioinjector.net isolated
|
|
soundcard.
|
|
|
|
---
|
|
.../bcm/audioinjector-isolated-soundcard.c | 26 +++----------------
|
|
1 file changed, 3 insertions(+), 23 deletions(-)
|
|
|
|
--- a/sound/soc/bcm/audioinjector-isolated-soundcard.c
|
|
+++ b/sound/soc/bcm/audioinjector-isolated-soundcard.c
|
|
@@ -42,41 +42,20 @@ static int audioinjector_isolated_dai_in
|
|
int ret=snd_soc_dai_set_sysclk(rtd->codec_dai, 0, 24576000, 0);
|
|
if (ret)
|
|
return ret;
|
|
-
|
|
return snd_soc_dai_set_bclk_ratio(rtd->cpu_dai, 64);
|
|
}
|
|
|
|
static int audioinjector_isolated_startup(struct snd_pcm_substream *substream)
|
|
{
|
|
snd_pcm_hw_constraint_list(substream->runtime, 0,
|
|
- SNDRV_PCM_HW_PARAM_RATE, &audioinjector_isolated_constraints);
|
|
-
|
|
- return 0;
|
|
-}
|
|
+ SNDRV_PCM_HW_PARAM_RATE, &audioinjector_isolated_constraints);
|
|
|
|
-static int audioinjector_isolated_trigger(struct snd_pcm_substream *substream,
|
|
- int cmd){
|
|
-
|
|
- switch (cmd) {
|
|
- case SNDRV_PCM_TRIGGER_STOP:
|
|
- case SNDRV_PCM_TRIGGER_SUSPEND:
|
|
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
|
|
- gpiod_set_value(mute_gpio, 0);
|
|
- break;
|
|
- case SNDRV_PCM_TRIGGER_START:
|
|
- case SNDRV_PCM_TRIGGER_RESUME:
|
|
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
|
|
- gpiod_set_value(mute_gpio, 1);
|
|
- break;
|
|
- default:
|
|
- return -EINVAL;
|
|
- }
|
|
+ gpiod_set_value(mute_gpio, 1);
|
|
return 0;
|
|
}
|
|
|
|
static struct snd_soc_ops audioinjector_isolated_ops = {
|
|
.startup = audioinjector_isolated_startup,
|
|
- .trigger = audioinjector_isolated_trigger,
|
|
};
|
|
|
|
SND_SOC_DAILINK_DEFS(audioinjector_isolated,
|
|
@@ -153,6 +132,7 @@ static int audioinjector_isolated_probe(
|
|
dev_err(&pdev->dev, "mute gpio not found in dt overlay\n");
|
|
return PTR_ERR(mute_gpio);
|
|
}
|
|
+ gpiod_set_value(mute_gpio, 0);
|
|
}
|
|
|
|
ret = devm_snd_soc_register_card(&pdev->dev, card);
|