linux-kernel - [PATCH 04/27] ASoC: tas2764: Add control concerning overcurrent events

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Message-Id: <20250215-apple-codec-changes-v1-4-723569b21b19@gmail.com>
Date: Sat, 15 Feb 2025 10:02:37 +1000
From: James Calligeros <jcalligeros99@...il.com>
To: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
 Shenghao Ding <shenghao-ding@...com>, Kevin Lu <kevin-lu@...com>, 
 Baojun Xu <baojun.xu@...com>, Dan Murphy <dmurphy@...com>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shi Fu <shifu0704@...ndersoft.com>
Cc: Alyssa Rosenzweig <alyssa@...enzweig.io>, 
 Martin Povišer <povik+lin@...ebit.org>, 
 Hector Martin <marcan@...can.st>, linux-sound@...r.kernel.org, 
 linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, 
 asahi@...ts.linux.dev, 
 Martin Povišer <povik@...tonmail.com>, 
 James Calligeros <jcalligeros99@...il.com>
Subject: [PATCH 04/27] ASoC: tas2764: Add control concerning overcurrent
 events

From: Martin Povišer <povik@...tonmail.com>

Add control to expose the option of autoretry behavior on overcurrent
events in the codec.

Signed-off-by: Martin Povišer <povik+lin@...ebit.org>
Signed-off-by: James Calligeros <jcalligeros99@...il.com>
---
 sound/soc/codecs/tas2764.c | 9 +++++++++
 sound/soc/codecs/tas2764.h | 4 ++++
 2 files changed, 13 insertions(+)

diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c
index e04b8ecab819402b8c3d2b81a2a447730802e968..503bb7f8b729d3760194a6f6f6996ff6469c580f 100644
--- a/sound/soc/codecs/tas2764.c
+++ b/sound/soc/codecs/tas2764.c
@@ -623,12 +623,21 @@ static SOC_ENUM_SINGLE_DECL(
 	tas2764_hpf_enum, TAS2764_DC_BLK0,
 	TAS2764_DC_BLK0_HPF_FREQ_PB_SHIFT, tas2764_hpf_texts);
 
+static const char * const tas2764_oce_texts[] = {
+	"Disable", "Retry",
+};
+
+static SOC_ENUM_SINGLE_DECL(
+	tas2764_oce_enum, TAS2764_MISC_CFG1,
+	TAS2764_MISC_CFG1_OCE_RETRY_SHIFT, tas2764_oce_texts);
+
 static const struct snd_kcontrol_new tas2764_snd_controls[] = {
 	SOC_SINGLE_TLV("Speaker Volume", TAS2764_DVC, 0,
 		       TAS2764_DVC_MAX, 1, tas2764_playback_volume),
 	SOC_SINGLE_TLV("Amp Gain Volume", TAS2764_CHNL_0, 1, 0x14, 0,
 		       tas2764_digital_tlv),
 	SOC_ENUM("HPF Corner Frequency", tas2764_hpf_enum),
+	SOC_ENUM("OCE Handling", tas2764_oce_enum),
 };
 
 static const struct snd_soc_component_driver soc_component_driver_tas2764 = {
diff --git a/sound/soc/codecs/tas2764.h b/sound/soc/codecs/tas2764.h
index 0a40166040e7e877ca5d23db6cb65531af12c40b..20628e51bf94f047e3dc7cac73ac01519ada1852 100644
--- a/sound/soc/codecs/tas2764.h
+++ b/sound/soc/codecs/tas2764.h
@@ -44,6 +44,10 @@
 
 #define TAS2764_CHNL_0  TAS2764_REG(0X0, 0x03)
 
+/* Miscellaneous */
+#define TAS2764_MISC_CFG1		TAS2764_REG(0x0, 0x06)
+#define TAS2764_MISC_CFG1_OCE_RETRY_SHIFT  5
+
 /* TDM Configuration Reg0 */
 #define TAS2764_TDM_CFG0		TAS2764_REG(0X0, 0x08)
 #define TAS2764_TDM_CFG0_SMP_MASK	BIT(5)

-- 
2.48.1