From patchwork Mon Aug 12 09:52:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 11090631 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 40AC713B1 for ; Mon, 12 Aug 2019 18:47:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2C75827CF9 for ; Mon, 12 Aug 2019 18:47:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1D4E52823E; Mon, 12 Aug 2019 18:47:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id EBEEE27CF9 for ; 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Mon, 12 Aug 2019 04:52:18 -0500 Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Mon, 12 Aug 2019 04:52:17 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Mon, 12 Aug 2019 04:52:17 -0500 Received: from feketebors.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id x7C9qDhQ045058; Mon, 12 Aug 2019 04:52:16 -0500 From: Peter Ujfalusi To: , Date: Mon, 12 Aug 2019 12:52:25 +0300 Message-ID: <20190812095226.18870-2-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190812095226.18870-1-peter.ujfalusi@ti.com> References: <20190812095226.18870-1-peter.ujfalusi@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Cc: alsa-devel@alsa-project.org, kuninori.morimoto.gx@renesas.com Subject: [alsa-devel] [PATCH 1/2] ASoC: pcm3168a: Retain the independence of DAC and ADC side of the codec X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" X-Virus-Scanned: ClamAV using ClamSMTP The DAC and ADC path of the codec is independent, have dedicated LRCK (FS) and BCK for DAC/ADC. They can be configured to use different format, TDM slots and slot_width if needed. Move these parameters under dedicated io_params structure and manage them independently based on the dai. Signed-off-by: Peter Ujfalusi --- sound/soc/codecs/pcm3168a.c | 125 ++++++++++++++++-------------------- 1 file changed, 54 insertions(+), 71 deletions(-) diff --git a/sound/soc/codecs/pcm3168a.c b/sound/soc/codecs/pcm3168a.c index e84a1509fe65..75fa8e9ee894 100644 --- a/sound/soc/codecs/pcm3168a.c +++ b/sound/soc/codecs/pcm3168a.c @@ -44,18 +44,25 @@ static const char *const pcm3168a_supply_names[PCM3168A_NUM_SUPPLIES] = { "VCCDA2" }; +#define PCM3168A_DAI_DAC 0 +#define PCM3168A_DAI_ADC 1 + +/* ADC/DAC side parameters */ +struct pcm3168a_io_params { + bool master_mode; + unsigned int fmt; + int tdm_slots; + u32 tdm_mask; + int slot_width; +}; + struct pcm3168a_priv { struct regulator_bulk_data supplies[PCM3168A_NUM_SUPPLIES]; struct regmap *regmap; struct clk *scki; - bool adc_master_mode; - bool dac_master_mode; unsigned long sysclk; - unsigned int adc_fmt; - unsigned int dac_fmt; - int tdm_slots; - u32 tdm_mask[2]; - int slot_width; + + struct pcm3168a_io_params io_params[2]; }; static const char *const pcm3168a_roll_off[] = { "Sharp", "Slow" }; @@ -308,8 +315,7 @@ static int pcm3168a_set_dai_sysclk(struct snd_soc_dai *dai, return 0; } -static int pcm3168a_set_dai_fmt(struct snd_soc_dai *dai, - unsigned int format, bool dac) +static int pcm3168a_set_dai_fmt(struct snd_soc_dai *dai, unsigned int format) { struct snd_soc_component *component = dai->component; struct pcm3168a_priv *pcm3168a = snd_soc_component_get_drvdata(component); @@ -356,43 +362,31 @@ static int pcm3168a_set_dai_fmt(struct snd_soc_dai *dai, return -EINVAL; } - if (dac) { + if (dai->id == PCM3168A_DAI_DAC) { reg = PCM3168A_DAC_PWR_MST_FMT; mask = PCM3168A_DAC_FMT_MASK; shift = PCM3168A_DAC_FMT_SHIFT; - pcm3168a->dac_master_mode = master_mode; - pcm3168a->dac_fmt = fmt; } else { reg = PCM3168A_ADC_MST_FMT; mask = PCM3168A_ADC_FMTAD_MASK; shift = PCM3168A_ADC_FMTAD_SHIFT; - pcm3168a->adc_master_mode = master_mode; - pcm3168a->adc_fmt = fmt; } + pcm3168a->io_params[dai->id].master_mode = master_mode; + pcm3168a->io_params[dai->id].fmt = fmt; + regmap_update_bits(pcm3168a->regmap, reg, mask, fmt << shift); return 0; } -static int pcm3168a_set_dai_fmt_dac(struct snd_soc_dai *dai, - unsigned int format) -{ - return pcm3168a_set_dai_fmt(dai, format, true); -} - -static int pcm3168a_set_dai_fmt_adc(struct snd_soc_dai *dai, - unsigned int format) -{ - return pcm3168a_set_dai_fmt(dai, format, false); -} - static int pcm3168a_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { struct snd_soc_component *component = dai->component; struct pcm3168a_priv *pcm3168a = snd_soc_component_get_drvdata(component); + struct pcm3168a_io_params *io_params = &pcm3168a->io_params[dai->id]; if (tx_mask >= (1<= (1<dev, @@ -408,22 +402,25 @@ static int pcm3168a_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, return -EINVAL; } - if (pcm3168a->tdm_slots && pcm3168a->tdm_slots != slots) { + if (io_params->tdm_slots && io_params->tdm_slots != slots) { dev_err(component->dev, "Not matching slots %d vs %d\n", - pcm3168a->tdm_slots, slots); + io_params->tdm_slots, slots); return -EINVAL; } - if (pcm3168a->slot_width && pcm3168a->slot_width != slot_width) { + if (io_params->slot_width && io_params->slot_width != slot_width) { dev_err(component->dev, "Not matching slot_width %d vs %d\n", - pcm3168a->slot_width, slot_width); + io_params->slot_width, slot_width); return -EINVAL; } - pcm3168a->tdm_slots = slots; - pcm3168a->slot_width = slot_width; - pcm3168a->tdm_mask[SNDRV_PCM_STREAM_PLAYBACK] = tx_mask; - pcm3168a->tdm_mask[SNDRV_PCM_STREAM_CAPTURE] = rx_mask; + io_params->tdm_slots = slots; + io_params->slot_width = slot_width; + /* Ignore the not relevant mask for the DAI/direction */ + if (dai->id == PCM3168A_DAI_DAC) + io_params->tdm_mask = tx_mask; + else + io_params->tdm_mask = rx_mask; return 0; } @@ -434,7 +431,8 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream, { struct snd_soc_component *component = dai->component; struct pcm3168a_priv *pcm3168a = snd_soc_component_get_drvdata(component); - bool tx, master_mode; + struct pcm3168a_io_params *io_params = &pcm3168a->io_params[dai->id]; + bool master_mode; u32 val, mask, shift, reg; unsigned int rate, fmt, ratio, max_ratio; unsigned int tdm_slots; @@ -444,23 +442,21 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream, ratio = pcm3168a->sysclk / rate; - tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK; - if (tx) { + if (dai->id == PCM3168A_DAI_DAC) { max_ratio = PCM3168A_NUM_SCKI_RATIOS_DAC; reg = PCM3168A_DAC_PWR_MST_FMT; mask = PCM3168A_DAC_MSDA_MASK; shift = PCM3168A_DAC_MSDA_SHIFT; - master_mode = pcm3168a->dac_master_mode; - fmt = pcm3168a->dac_fmt; } else { max_ratio = PCM3168A_NUM_SCKI_RATIOS_ADC; reg = PCM3168A_ADC_MST_FMT; mask = PCM3168A_ADC_MSAD_MASK; shift = PCM3168A_ADC_MSAD_SHIFT; - master_mode = pcm3168a->adc_master_mode; - fmt = pcm3168a->adc_fmt; } + master_mode = io_params->master_mode; + fmt = io_params->fmt; + for (i = 0; i < max_ratio; i++) { if (pcm3168a_scki_ratios[i] == ratio) break; @@ -471,8 +467,8 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - if (pcm3168a->slot_width) - slot_width = pcm3168a->slot_width; + if (io_params->slot_width) + slot_width = io_params->slot_width; else slot_width = params_width(params); @@ -497,8 +493,8 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - if (pcm3168a->tdm_slots) - tdm_slots = pcm3168a->tdm_slots; + if (io_params->tdm_slots) + tdm_slots = io_params->tdm_slots; else tdm_slots = params_channels(params); @@ -534,7 +530,7 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream, regmap_update_bits(pcm3168a->regmap, reg, mask, val); - if (tx) { + if (dai->id == PCM3168A_DAI_DAC) { mask = PCM3168A_DAC_FMT_MASK; shift = PCM3168A_DAC_FMT_SHIFT; } else { @@ -552,20 +548,13 @@ static int pcm3168a_startup(struct snd_pcm_substream *substream, { struct snd_soc_component *component = dai->component; struct pcm3168a_priv *pcm3168a = snd_soc_component_get_drvdata(component); - bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK; - unsigned int fmt; unsigned int sample_min; unsigned int channel_max; unsigned int channel_maxs[] = { - 6, /* rx */ - 8 /* tx */ + 8, /* DAC */ + 6 /* ADC */ }; - if (tx) - fmt = pcm3168a->dac_fmt; - else - fmt = pcm3168a->adc_fmt; - /* * Available Data Bits * @@ -578,7 +567,7 @@ static int pcm3168a_startup(struct snd_pcm_substream *substream, * I2S * LEFT_J */ - switch (fmt) { + switch (pcm3168a->io_params[dai->id].fmt) { case PCM3168A_FMT_RIGHT_J: sample_min = 16; channel_max = 2; @@ -588,7 +577,7 @@ static int pcm3168a_startup(struct snd_pcm_substream *substream, case PCM3168A_FMT_DSP_A: case PCM3168A_FMT_DSP_B: sample_min = 24; - channel_max = channel_maxs[tx]; + channel_max = channel_maxs[dai->id]; break; default: sample_min = 24; @@ -600,8 +589,8 @@ static int pcm3168a_startup(struct snd_pcm_substream *substream, sample_min, 32); /* Allow all channels in multi DIN/DOUT mode */ - if (pcm3168a->tdm_slots == 2) - channel_max = channel_maxs[tx]; + if (pcm3168a->io_params[dai->id].tdm_slots == 2) + channel_max = channel_maxs[dai->id]; snd_pcm_hw_constraint_minmax(substream->runtime, SNDRV_PCM_HW_PARAM_CHANNELS, @@ -609,26 +598,19 @@ static int pcm3168a_startup(struct snd_pcm_substream *substream, return 0; } -static const struct snd_soc_dai_ops pcm3168a_dac_dai_ops = { +static const struct snd_soc_dai_ops pcm3168a_dai_ops = { .startup = pcm3168a_startup, - .set_fmt = pcm3168a_set_dai_fmt_dac, + .set_fmt = pcm3168a_set_dai_fmt, .set_sysclk = pcm3168a_set_dai_sysclk, .hw_params = pcm3168a_hw_params, .digital_mute = pcm3168a_digital_mute, .set_tdm_slot = pcm3168a_set_tdm_slot, }; -static const struct snd_soc_dai_ops pcm3168a_adc_dai_ops = { - .startup = pcm3168a_startup, - .set_fmt = pcm3168a_set_dai_fmt_adc, - .set_sysclk = pcm3168a_set_dai_sysclk, - .hw_params = pcm3168a_hw_params, - .set_tdm_slot = pcm3168a_set_tdm_slot, -}; - static struct snd_soc_dai_driver pcm3168a_dais[] = { { .name = "pcm3168a-dac", + .id = PCM3168A_DAI_DAC, .playback = { .stream_name = "Playback", .channels_min = 1, @@ -636,10 +618,11 @@ static struct snd_soc_dai_driver pcm3168a_dais[] = { .rates = SNDRV_PCM_RATE_8000_192000, .formats = PCM3168A_FORMATS }, - .ops = &pcm3168a_dac_dai_ops + .ops = &pcm3168a_dai_ops }, { .name = "pcm3168a-adc", + .id = PCM3168A_DAI_ADC, .capture = { .stream_name = "Capture", .channels_min = 1, @@ -647,7 +630,7 @@ static struct snd_soc_dai_driver pcm3168a_dais[] = { .rates = SNDRV_PCM_RATE_8000_96000, .formats = PCM3168A_FORMATS }, - .ops = &pcm3168a_adc_dai_ops + .ops = &pcm3168a_dai_ops }, }; 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Mon, 12 Aug 2019 04:52:19 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Mon, 12 Aug 2019 04:52:18 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Mon, 12 Aug 2019 04:52:19 -0500 Received: from feketebors.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id x7C9qDhR045058; Mon, 12 Aug 2019 04:52:17 -0500 From: Peter Ujfalusi To: , Date: Mon, 12 Aug 2019 12:52:26 +0300 Message-ID: <20190812095226.18870-3-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190812095226.18870-1-peter.ujfalusi@ti.com> References: <20190812095226.18870-1-peter.ujfalusi@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Cc: alsa-devel@alsa-project.org, kuninori.morimoto.gx@renesas.com Subject: [alsa-devel] [PATCH 2/2] ASoC: pcm3168a: Allow reconfiguration of tdm_slots and slot_width X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" X-Virus-Scanned: ClamAV using ClamSMTP When using right_j format and the codec is slave it can support 16bit format, but only if slot_width == 16, in the same DAI mode the 24 bit audio can work with 24 or 32 slot_width. Because of this, the codec and CPU needs to be reconfigured when the sample format changes. Signed-off-by: Peter Ujfalusi --- sound/soc/codecs/pcm3168a.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/sound/soc/codecs/pcm3168a.c b/sound/soc/codecs/pcm3168a.c index 75fa8e9ee894..50ed86d45c26 100644 --- a/sound/soc/codecs/pcm3168a.c +++ b/sound/soc/codecs/pcm3168a.c @@ -402,18 +402,6 @@ static int pcm3168a_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, return -EINVAL; } - if (io_params->tdm_slots && io_params->tdm_slots != slots) { - dev_err(component->dev, "Not matching slots %d vs %d\n", - io_params->tdm_slots, slots); - return -EINVAL; - } - - if (io_params->slot_width && io_params->slot_width != slot_width) { - dev_err(component->dev, "Not matching slot_width %d vs %d\n", - io_params->slot_width, slot_width); - return -EINVAL; - } - io_params->tdm_slots = slots; io_params->slot_width = slot_width; /* Ignore the not relevant mask for the DAI/direction */