From patchwork Fri Aug 1 15:57:04 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 4663691 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id C7B8E9F2B8 for ; Fri, 1 Aug 2014 15:57:35 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EBC8820204 for ; Fri, 1 Aug 2014 15:57:34 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id AF55C201CE for ; Fri, 1 Aug 2014 15:57:33 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 0B009265553; Fri, 1 Aug 2014 17:57:32 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,NO_DNS_FOR_FROM, UNPARSEABLE_RELAY autolearn=no version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id D7661265523; Fri, 1 Aug 2014 17:57:20 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id EBC7C265527; Fri, 1 Aug 2014 17:57:19 +0200 (CEST) Received: from devils.ext.ti.com (devils.ext.ti.com [198.47.26.153]) by alsa0.perex.cz (Postfix) with ESMTP id D188B26551C for ; Fri, 1 Aug 2014 17:57:11 +0200 (CEST) Received: from dflxv15.itg.ti.com ([128.247.5.124]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id s71Fv7jv011743; Fri, 1 Aug 2014 10:57:07 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s71Fv6LA008916; Fri, 1 Aug 2014 10:57:07 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.174.1; Fri, 1 Aug 2014 10:57:06 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id s71Fv6Be008000; Fri, 1 Aug 2014 10:57:06 -0500 Received: from localhost (j-172-22-72-180.vpn.ti.com [172.22.72.180]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id s71Fv6t12350; Fri, 1 Aug 2014 10:57:06 -0500 (CDT) From: Dan Murphy To: Date: Fri, 1 Aug 2014 10:57:04 -0500 Message-ID: <1406908624-15290-1-git-send-email-dmurphy@ti.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Cc: broonie@kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, Dan Murphy Subject: [alsa-devel] [PATCH v2] ASoC: tas2552: Add DAPM calls for amp and PLL X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" 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 X-Virus-Scanned: ClamAV using ClamSMTP Add DAPM calls to enable/disable the Class D amp. Also add a DAPM call to turn off the PLL upon the stream completing. Signed-off-by: Dan Murphy --- v2 - Added proper audio routing map for ClassD and PLL enable/disable - https://patchwork.kernel.org/patch/4586831/ sound/soc/codecs/tas2552.c | 68 +++++++++++++++++++++++++++++++------------- 1 file changed, 48 insertions(+), 20 deletions(-) diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c index 23b3296..1ed57a7 100644 --- a/sound/soc/codecs/tas2552.c +++ b/sound/soc/codecs/tas2552.c @@ -78,6 +78,43 @@ struct tas2552_data { unsigned int mclk; }; +/* Input mux controls */ +static const char *tas2552_input_texts[] = { + "Digital", "Analog" +}; + +static SOC_ENUM_SINGLE_DECL(tas2552_input_mux_enum, TAS2552_CFG_3, 7, + tas2552_input_texts); + +static const struct snd_kcontrol_new tas2552_input_mux_control[] = { + SOC_DAPM_ENUM("Input selection", tas2552_input_mux_enum) +}; + +static const struct snd_soc_dapm_widget tas2552_dapm_widgets[] = +{ + SND_SOC_DAPM_INPUT("IN"), + + /* MUX Controls */ + SND_SOC_DAPM_MUX("Input selection", SND_SOC_NOPM, 0, 0, + tas2552_input_mux_control), + + SND_SOC_DAPM_AIF_IN("DAC IN", "DAC Playback", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_DAC("DAC", NULL, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_OUT_DRV("ClassD", TAS2552_CFG_2, 7, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("PLL", TAS2552_CFG_2, 3, 0, NULL, 0), + + SND_SOC_DAPM_OUTPUT("OUT") +}; + +static const struct snd_soc_dapm_route tas2552_audio_map[] = { + {"DAC", NULL, "DAC IN"}, + {"Input selection", "Digital", "DAC"}, + {"Input selection", "Analog", "IN"}, + {"ClassD", NULL, "Input selection"}, + {"OUT", NULL, "ClassD"}, + {"ClassD", NULL, "PLL"}, +}; + static void tas2552_sw_shutdown(struct tas2552_data *tas_data, int sw_shutdown) { u8 cfg1_reg; @@ -101,10 +138,6 @@ static int tas2552_hw_params(struct snd_pcm_substream *substream, int d; u8 p, j; - /* Turn on Class D amplifier */ - snd_soc_update_bits(codec, TAS2552_CFG_2, TAS2552_CLASSD_EN_MASK, - TAS2552_CLASSD_EN); - if (!tas2552->mclk) return -EINVAL; @@ -147,9 +180,6 @@ static int tas2552_hw_params(struct snd_pcm_substream *substream, } - snd_soc_update_bits(codec, TAS2552_CFG_2, TAS2552_PLL_ENABLE, - TAS2552_PLL_ENABLE); - return 0; } @@ -269,19 +299,10 @@ static const struct dev_pm_ops tas2552_pm = { NULL) }; -static void tas2552_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_codec *codec = dai->codec; - - snd_soc_update_bits(codec, TAS2552_CFG_2, TAS2552_PLL_ENABLE, 0); -} - static struct snd_soc_dai_ops tas2552_speaker_dai_ops = { .hw_params = tas2552_hw_params, .set_sysclk = tas2552_set_dai_sysclk, .set_fmt = tas2552_set_dai_fmt, - .shutdown = tas2552_shutdown, .digital_mute = tas2552_mute, }; @@ -294,7 +315,7 @@ static struct snd_soc_dai_driver tas2552_dai[] = { { .name = "tas2552-amplifier", .playback = { - .stream_name = "Speaker", + .stream_name = "Playback", .channels_min = 2, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000_192000, @@ -312,6 +333,7 @@ static DECLARE_TLV_DB_SCALE(dac_tlv, -7, 100, 24); static const struct snd_kcontrol_new tas2552_snd_controls[] = { SOC_SINGLE_TLV("Speaker Driver Playback Volume", TAS2552_PGA_GAIN, 0, 0x1f, 1, dac_tlv), + SOC_DAPM_SINGLE("Playback AMP", SND_SOC_NOPM, 0, 1, 0), }; static const struct reg_default tas2552_init_regs[] = { @@ -321,6 +343,7 @@ static const struct reg_default tas2552_init_regs[] = { static int tas2552_codec_probe(struct snd_soc_codec *codec) { struct tas2552_data *tas2552 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_dapm_context *dapm = &codec->dapm; int ret; tas2552->codec = codec; @@ -362,9 +385,14 @@ static int tas2552_codec_probe(struct snd_soc_codec *codec) goto patch_fail; } - snd_soc_write(codec, TAS2552_CFG_2, TAS2552_CLASSD_EN | - TAS2552_BOOST_EN | TAS2552_APT_EN | - TAS2552_LIM_EN); + snd_soc_write(codec, TAS2552_CFG_2, TAS2552_BOOST_EN | + TAS2552_APT_EN | TAS2552_LIM_EN); + + snd_soc_dapm_new_controls(dapm, tas2552_dapm_widgets, + ARRAY_SIZE(tas2552_dapm_widgets)); + snd_soc_dapm_add_routes(dapm, tas2552_audio_map, + ARRAY_SIZE(tas2552_audio_map)); + return 0; patch_fail: