linux-kernel - [PATCH v2 2/3] ASoC: codecs: wcd937x: Remove the string compare in MIC BIAS widget settings

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Message-ID: <20240704081723.3394153-3-quic_mohs@quicinc.com>
Date: Thu, 4 Jul 2024 13:47:22 +0530
From: Mohammad Rafi Shaik <quic_mohs@...cinc.com>
To: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        "Mohammad
 Rafi Shaik" <quic_mohs@...cinc.com>,
        Prasad Kumpatla
	<quic_pkumpatl@...cinc.com>
CC: <linux-sound@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <quic_rohkumar@...cinc.com>,
        Srinivas Kandagatla
	<srinivas.kandagatla@...aro.org>
Subject: [PATCH v2 2/3] ASoC: codecs: wcd937x: Remove the string compare in MIC BIAS widget settings

Remove the string compare with widget name in MIC BIAS settings, instead
of string compare use the MIC BIAS id's.

Reported-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Closes: https://lore.kernel.org/linux-sound/ba911ebd-aef5-46af-ace1-84d13bee6876@linaro.org/
Signed-off-by: Mohammad Rafi Shaik <quic_mohs@...cinc.com>
---
 sound/soc/codecs/wcd937x.c | 34 ++++++++--------------------------
 1 file changed, 8 insertions(+), 26 deletions(-)

diff --git a/sound/soc/codecs/wcd937x.c b/sound/soc/codecs/wcd937x.c
index 4beb70bc4d8c..94282499fa33 100644
--- a/sound/soc/codecs/wcd937x.c
+++ b/sound/soc/codecs/wcd937x.c
@@ -1164,16 +1164,7 @@ static int __wcd937x_codec_enable_micbias(struct snd_soc_dapm_widget *w,
 					  int event)
 {
 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
-	int micb_num;
-
-	if (strnstr(w->name, "MIC BIAS1", sizeof("MIC BIAS1")))
-		micb_num = MIC_BIAS_1;
-	else if (strnstr(w->name, "MIC BIAS2", sizeof("MIC BIAS2")))
-		micb_num = MIC_BIAS_2;
-	else if (strnstr(w->name, "MIC BIAS3", sizeof("MIC BIAS3")))
-		micb_num = MIC_BIAS_3;
-	else
-		return -EINVAL;
+	int micb_num = w->shift;
 
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMU:
@@ -1203,16 +1194,7 @@ static int __wcd937x_codec_enable_micbias_pullup(struct snd_soc_dapm_widget *w,
 						 int event)
 {
 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
-	int micb_num;
-
-	if (strnstr(w->name, "VA MIC BIAS1", sizeof("VA MIC BIAS1")))
-		micb_num = MIC_BIAS_1;
-	else if (strnstr(w->name, "VA MIC BIAS2", sizeof("VA MIC BIAS2")))
-		micb_num = MIC_BIAS_2;
-	else if (strnstr(w->name, "VA MIC BIAS3", sizeof("VA MIC BIAS3")))
-		micb_num = MIC_BIAS_3;
-	else
-		return -EINVAL;
+	int micb_num = w->shift;
 
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMU:
@@ -2231,15 +2213,15 @@ static const struct snd_soc_dapm_widget wcd937x_dapm_widgets[] = {
 			     SND_SOC_DAPM_POST_PMD),
 
 	/* MIC_BIAS widgets */
-	SND_SOC_DAPM_SUPPLY("MIC BIAS1", SND_SOC_NOPM, 0, 0,
+	SND_SOC_DAPM_SUPPLY("MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
 			    wcd937x_codec_enable_micbias,
 			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
 			    SND_SOC_DAPM_POST_PMD),
-	SND_SOC_DAPM_SUPPLY("MIC BIAS2", SND_SOC_NOPM, 0, 0,
+	SND_SOC_DAPM_SUPPLY("MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
 			    wcd937x_codec_enable_micbias,
 			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
 			    SND_SOC_DAPM_POST_PMD),
-	SND_SOC_DAPM_SUPPLY("MIC BIAS3", SND_SOC_NOPM, 0, 0,
+	SND_SOC_DAPM_SUPPLY("MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0,
 			    wcd937x_codec_enable_micbias,
 			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
 			    SND_SOC_DAPM_POST_PMD),
@@ -2320,15 +2302,15 @@ static const struct snd_soc_dapm_widget wcd937x_dapm_widgets[] = {
 	SND_SOC_DAPM_OUTPUT("HPHR"),
 
 	/* MIC_BIAS pull up widgets */
-	SND_SOC_DAPM_SUPPLY("VA MIC BIAS1", SND_SOC_NOPM, 0, 0,
+	SND_SOC_DAPM_SUPPLY("VA MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
 			    wcd937x_codec_enable_micbias_pullup,
 			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
 			    SND_SOC_DAPM_POST_PMD),
-	SND_SOC_DAPM_SUPPLY("VA MIC BIAS2", SND_SOC_NOPM, 0, 0,
+	SND_SOC_DAPM_SUPPLY("VA MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
 			    wcd937x_codec_enable_micbias_pullup,
 			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
 			    SND_SOC_DAPM_POST_PMD),
-	SND_SOC_DAPM_SUPPLY("VA MIC BIAS3", SND_SOC_NOPM, 0, 0,
+	SND_SOC_DAPM_SUPPLY("VA MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0,
 			    wcd937x_codec_enable_micbias_pullup,
 			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
 			    SND_SOC_DAPM_POST_PMD),
-- 
2.25.1