From: Alexander Sverdlin <subaparts@yandex.ru>
Date: Thu, 3 Feb 2011 00:11:45 +0000 (+0300)
Subject: ASoC: CS4271: Move Chip Select control out of the CODEC code.
X-Git-Tag: v3.12-rc1~3017^2~1145^2~117
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a98a0bc6c92eacd181417a9c0ccd2e8028066622;p=kernel%2Fkernel-generic.git

ASoC: CS4271: Move Chip Select control out of the CODEC code.

Move Chip Select control out of the CODEC code for CS4271.

Signed-off-by: Alexander Sverdlin <subaparts@yandex.ru>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/include/sound/cs4271.h b/include/sound/cs4271.h
index 16f8d32..50a059e 100644
--- a/include/sound/cs4271.h
+++ b/include/sound/cs4271.h
@@ -19,7 +19,6 @@
 
 struct cs4271_platform_data {
 	int gpio_nreset;	/* GPIO driving Reset pin, if any */
-	int gpio_disable;	/* GPIO that disable serial bus, if any */
 };
 
 #endif /* __CS4271_H */
diff --git a/sound/soc/codecs/cs4271.c b/sound/soc/codecs/cs4271.c
index 9c5b7db..1791796 100644
--- a/sound/soc/codecs/cs4271.c
+++ b/sound/soc/codecs/cs4271.c
@@ -441,22 +441,11 @@ static int cs4271_probe(struct snd_soc_codec *codec)
 	struct cs4271_platform_data *cs4271plat = codec->dev->platform_data;
 	int ret;
 	int gpio_nreset = -EINVAL;
-	int gpio_disable = -EINVAL;
 
 	codec->control_data = cs4271->control_data;
 
-	if (cs4271plat) {
-		if (gpio_is_valid(cs4271plat->gpio_nreset))
-			gpio_nreset = cs4271plat->gpio_nreset;
-		if (gpio_is_valid(cs4271plat->gpio_disable))
-			gpio_disable = cs4271plat->gpio_disable;
-	}
-
-	if (gpio_disable >= 0)
-		if (gpio_request(gpio_disable, "CS4271 Disable"))
-			gpio_disable = -EINVAL;
-	if (gpio_disable >= 0)
-		gpio_direction_output(gpio_disable, 0);
+	if (cs4271plat && gpio_is_valid(cs4271plat->gpio_nreset))
+		gpio_nreset = cs4271plat->gpio_nreset;
 
 	if (gpio_nreset >= 0)
 		if (gpio_request(gpio_nreset, "CS4271 Reset"))
@@ -471,7 +460,6 @@ static int cs4271_probe(struct snd_soc_codec *codec)
 	}
 
 	cs4271->gpio_nreset = gpio_nreset;
-	cs4271->gpio_disable = gpio_disable;
 
 	/*
 	 * In case of I2C, chip address specified in board data.
@@ -509,10 +497,9 @@ static int cs4271_probe(struct snd_soc_codec *codec)
 static int cs4271_remove(struct snd_soc_codec *codec)
 {
 	struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
-	int gpio_nreset, gpio_disable;
+	int gpio_nreset;
 
 	gpio_nreset = cs4271->gpio_nreset;
-	gpio_disable = cs4271->gpio_disable;
 
 	if (gpio_is_valid(gpio_nreset)) {
 		/* Set codec to the reset state */
@@ -520,9 +507,6 @@ static int cs4271_remove(struct snd_soc_codec *codec)
 		gpio_free(gpio_nreset);
 	}
 
-	if (gpio_is_valid(gpio_disable))
-		gpio_free(gpio_disable);
-
 	return 0;
 };