From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: [PATCH v2 15/23] ASoC: tas2552: Correct the Speaker Driver Playback Volume (PGA_GAIN) Date: Thu, 4 Jun 2015 16:04:27 +0300 Message-ID: <1433423075-14142-16-git-send-email-peter.ujfalusi@ti.com> References: <1433423075-14142-1-git-send-email-peter.ujfalusi@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from bear.ext.ti.com (bear.ext.ti.com [192.94.94.41]) by alsa0.perex.cz (Postfix) with ESMTP id CDEF5266569 for ; Thu, 4 Jun 2015 15:05:13 +0200 (CEST) In-Reply-To: <1433423075-14142-1-git-send-email-peter.ujfalusi@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Mark Brown , Liam Girdwood , dmurphy@ti.com Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org The last parameter for DECLARE_TLV_DB_SCALE() is to tell if the gain will be muted or not when it is set to raw 0. IN this case it is not muted. The PGA_GAIN is in 0-4 bits in the register. Fix the offset in the SOC_SINGLE_TLV() for this. Signed-off-by: Peter Ujfalusi --- sound/soc/codecs/tas2552.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c index 264df631b130..fe2e4d384a00 100644 --- a/sound/soc/codecs/tas2552.c +++ b/sound/soc/codecs/tas2552.c @@ -406,11 +406,11 @@ static struct snd_soc_dai_driver tas2552_dai[] = { /* * DAC digital volumes. From -7 to 24 dB in 1 dB steps */ -static DECLARE_TLV_DB_SCALE(dac_tlv, -7, 100, 24); +static DECLARE_TLV_DB_SCALE(dac_tlv, -7, 100, 0); static const struct snd_kcontrol_new tas2552_snd_controls[] = { SOC_SINGLE_TLV("Speaker Driver Playback Volume", - TAS2552_PGA_GAIN, 0, 0x1f, 1, dac_tlv), + TAS2552_PGA_GAIN, 0, 0x1f, 0, dac_tlv), }; static const struct reg_default tas2552_init_regs[] = { -- 2.4.2