From mboxrd@z Thu Jan  1 00:00:00 1970
From: gianluca <gianlucarenzi@eurekelettronica.it>
Subject: SoC/Codecs/SGTL5000 - Non working MIC_BIAS Voltage
	settings
Date: Fri, 12 Jun 2015 18:13:28 +0200
Message-ID: <557B0528.2060404@eurekelettronica.it>
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To: Zeng Zhaoming <zengzm.kernel@gmail.com>
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Hello,
in attachment there is a small patch to ensure the correct register 
value for MIC BIAS Voltage.

Best regards
-- 
Eurek s.r.l.                          |
Electronic Engineering                | http://www.eurek.it
via Celletta 8/B, 40026 Imola, Italy  | Phone: +39-(0)542-609120
p.iva 00690621206 - c.f. 04020030377  | Fax:   +39-(0)542-609212

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Content-Type: text/x-patch;
 name="sgtl5000.patch"
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 filename="sgtl5000.patch"

diff -Nru linux-4.0.5.orig/sound/soc/codecs/sgtl5000.c linux-4.0.5/sound/soc/codecs/sgtl5000.c
--- linux-4.0.5.orig/sound/soc/codecs/sgtl5000.c	2015-06-06 17:21:22.000000000 +0200
+++ linux-4.0.5/sound/soc/codecs/sgtl5000.c	2015-06-12 18:09:38.363381087 +0200
@@ -1339,8 +1339,8 @@
 			sgtl5000->micbias_resistor << SGTL5000_BIAS_R_SHIFT);
 
 	snd_soc_update_bits(codec, SGTL5000_CHIP_MIC_CTRL,
-			SGTL5000_BIAS_R_MASK,
-			sgtl5000->micbias_voltage << SGTL5000_BIAS_R_SHIFT);
+			SGTL5000_BIAS_VOLT_MASK,
+			sgtl5000->micbias_voltage << SGTL5000_BIAS_VOLT_SHIFT);
 	/*
 	 * disable DAP
 	 * TODO:

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