From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753178Ab1JQEeo (ORCPT ); Mon, 17 Oct 2011 00:34:44 -0400 Received: from mail-gy0-f174.google.com ([209.85.160.174]:39928 "EHLO mail-gy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751478Ab1JQEen (ORCPT ); Mon, 17 Oct 2011 00:34:43 -0400 Subject: [PATCH 1/2] ASoC: wm9081: Fix setting soft VMID ramp enable with VMID 2*240k From: Axel Lin To: linux-kernel@vger.kernel.org Cc: Mark Brown , Dimitris Papastamos , Liam Girdwood , alsa-devel@alsa-project.org Content-Type: text/plain; charset="UTF-8" Date: Mon, 17 Oct 2011 12:34:31 +0800 Message-ID: <1318826071.12989.0.camel@phoenix> Mime-Version: 1.0 X-Mailer: Evolution 2.32.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org According to the datasheet: BIT 2:1 VMID_SEL[1:0] VMID Divider Enable and Select 00 = VMID disabled 01 = 2x40k Omh divider 10 = 2x240k Omh divider 11 = 2x5k Omh divider To set VMID 2*240k, we should OR reg with 0x04 instead of 0x40. Signed-off-by: Axel Lin --- sound/soc/codecs/wm9081.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c index b2d3448..66092ef 100644 --- a/sound/soc/codecs/wm9081.c +++ b/sound/soc/codecs/wm9081.c @@ -819,7 +819,7 @@ static int wm9081_set_bias_level(struct snd_soc_codec *codec, /* VMID 2*240k */ reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1); reg &= ~WM9081_VMID_SEL_MASK; - reg |= 0x40; + reg |= 0x04; snd_soc_write(codec, WM9081_VMID_CONTROL, reg); /* Standby bias current on */ -- 1.7.4.1