From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ashish Chavan Subject: [PATCH v2 6/9] ASoC: da7210: bugfix for head phone volume control Date: Thu, 13 Oct 2011 19:46:42 +0530 Message-ID: <1318515402.12107.489.camel@matrix> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from DB3EHSOBE001.bigfish.com (db3ehsobe001.messaging.microsoft.com [213.199.154.139]) by alsa0.perex.cz (Postfix) with ESMTP id 038FC10386E for ; Thu, 13 Oct 2011 16:05:35 +0200 (CEST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Mark Brown , lrg , alsa-devel Cc: linux-kernel , "kuninori.morimoto.gx" , David Dajun Chen List-Id: alsa-devel@alsa-project.org This patch takes care of reserved bits of headphone volume register by using correct volume range. Signed-off-by: Ashish Chavan Signed-off-by: David Dajun Chen --- sound/soc/codecs/da7210.c | 11 +++++++---- 1 files changed, 7 insertions(+), 4 deletions(-) diff --git a/sound/soc/codecs/da7210.c b/sound/soc/codecs/da7210.c index 8cbeb6c..21ef6e0 100644 --- a/sound/soc/codecs/da7210.c +++ b/sound/soc/codecs/da7210.c @@ -187,12 +187,15 @@ * mute : 0x10 * reserved : 0x00 - 0x0F * - * ** FIXME ** - * * Reserved area are considered as "mute". - * -> min = -79.5 dB */ -static const DECLARE_TLV_DB_SCALE(hp_out_tlv, -7950, 150, 1); +static const unsigned int hp_out_tlv[] = { + TLV_DB_RANGE_HEAD(2), + 0x0, 0x10, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), + /* -54 dB to +15 dB */ + 0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0), +}; + static const DECLARE_TLV_DB_SCALE(dac_gain_tlv, -7725, 75, 0); static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0); static const DECLARE_TLV_DB_SCALE(aux2_vol_tlv, -600, 600, 0); -- 1.7.1