From: Antoine Gennart <gennartan@disroot.org>
To: linux-kernel@vger.kernel.org
Cc: shenghao-ding@ti.com, kevin-lu@ti.com, baojun.xu@ti.com,
lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz,
tiwai@suse.com, alsa-devel@alsa-project.org,
Antoine Gennart <gennartan@disroot.org>
Subject: [PATCH] audio: tlv320adc3xxx: BUG: Correct micbias setting
Date: Fri, 29 Sep 2023 15:01:17 +0200 [thread overview]
Message-ID: <20230929130117.77661-1-gennartan@disroot.org> (raw)
The micbias setting for tlv320adc can also have the value '3' which
means that the micbias ouput pin is connected to the input pin AVDD.
Signed-off-by: Antoine Gennart <gennartan@disroot.org>
---
sound/soc/codecs/tlv320adc3xxx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/soc/codecs/tlv320adc3xxx.c b/sound/soc/codecs/tlv320adc3xxx.c
index b976c1946286..420bbf588efe 100644
--- a/sound/soc/codecs/tlv320adc3xxx.c
+++ b/sound/soc/codecs/tlv320adc3xxx.c
@@ -293,7 +293,7 @@
#define ADC3XXX_BYPASS_RPGA 0x80
/* MICBIAS control bits */
-#define ADC3XXX_MICBIAS_MASK 0x2
+#define ADC3XXX_MICBIAS_MASK 0x3
#define ADC3XXX_MICBIAS1_SHIFT 5
#define ADC3XXX_MICBIAS2_SHIFT 3
@@ -1099,7 +1099,7 @@ static int adc3xxx_parse_dt_micbias(struct adc3xxx *adc3xxx,
unsigned int val;
if (!of_property_read_u32(np, propname, &val)) {
- if (val >= ADC3XXX_MICBIAS_AVDD) {
+ if (val > ADC3XXX_MICBIAS_AVDD) {
dev_err(dev, "Invalid property value for '%s'\n", propname);
return -EINVAL;
}
--
2.34.1
next reply other threads:[~2023-09-30 8:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-29 13:01 Antoine Gennart [this message]
2023-10-02 13:14 ` [PATCH] audio: tlv320adc3xxx: BUG: Correct micbias setting Mark Brown
2023-10-02 18:51 ` Mark Brown
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