linux-kernel - [PATCH v1] ASoC: cs42l42: Fallback to headphones for type detect

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Message-ID: <20220927121440.2506632-1-sbinding@opensource.cirrus.com>
Date:   Tue, 27 Sep 2022 13:14:40 +0100
From:   Stefan Binding <sbinding@...nsource.cirrus.com>
To:     Mark Brown <broonie@...nel.org>
CC:     <alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>,
        <patches@...nsource.cirrus.com>,
        Stefan Binding <sbinding@...nsource.cirrus.com>
Subject: [PATCH v1] ASoC: cs42l42: Fallback to headphones for type detect

After tip sense detects a jack insertion, if automatic
type detection, and manual type detection fails, then
fall back to assume the jack connected belongs to
headphones.

Signed-off-by: Stefan Binding <sbinding@...nsource.cirrus.com>
---
 sound/soc/codecs/cs42l42.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index bdc7e6bed6ac..2fefbcf7bd13 100644
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -1199,14 +1199,11 @@ static void cs42l42_manual_hs_type_detect(struct cs42l42_private *cs42l42)
 			cs42l42->hs_type = CS42L42_PLUG_OMTP;
 			hs_det_sw = CS42L42_HSDET_SW_TYPE2;
 			break;
-		case CS42L42_HSDET_COMP_TYPE3:
+		/* Detect Type 3 and Type 4 Headsets as Headphones */
+		default:
 			cs42l42->hs_type = CS42L42_PLUG_HEADPHONE;
 			hs_det_sw = CS42L42_HSDET_SW_TYPE3;
 			break;
-		default:
-			cs42l42->hs_type = CS42L42_PLUG_INVALID;
-			hs_det_sw = CS42L42_HSDET_SW_TYPE4;
-			break;
 		}
 	}
 
-- 
2.34.1