linux-kernel - [PATCH 2/2] ASoC: codecs: lpass-va-macro: warn on unknown version

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Message-Id: <20240803-codec-version-v1-2-bc29baa5e417@linaro.org>
Date: Sat, 03 Aug 2024 13:41:41 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
 Srinivas Kandagatla <srinivas.kandagatla@...aro.org>, 
 Banajit Goswami <bgoswami@...cinc.com>
Cc: linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org, 
 alsa-devel@...a-project.org, linux-arm-msm@...r.kernel.org, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Subject: [PATCH 2/2] ASoC: codecs: lpass-va-macro: warn on unknown version

Warn the users if the driver doesn't know the codec version. This helps
in debugging the issues with other codec not detecting the correct
version.

va_macro 3370000.codec: Unknown VA Codec version, ID: 00 / 0f / 00

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 sound/soc/codecs/lpass-va-macro.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c
index b852cc7ffad9..cdc090418d74 100644
--- a/sound/soc/codecs/lpass-va-macro.c
+++ b/sound/soc/codecs/lpass-va-macro.c
@@ -1483,6 +1483,10 @@ static void va_macro_set_lpass_codec_version(struct va_macro *va)
 	if ((core_id_0 == 0x02) && (core_id_1 == 0x0F) && (core_id_2 == 0x80 || core_id_2 == 0x81))
 		version = LPASS_CODEC_VERSION_2_8;
 
+	if (version == LPASS_CODEC_VERSION_UNKNOWN)
+		dev_warn(va->dev, "Unknown Codec version, ID: %02x / %02x / %02x\n",
+			 core_id_0, core_id_1, core_id_2);
+
 	lpass_macro_set_codec_version(version);
 
 	dev_dbg(va->dev, "LPASS Codec Version %s\n", lpass_macro_get_codec_version_string(version));

-- 
2.39.2