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[86.26.103.58]) by smtp.gmail.com with ESMTPSA id l24-20020a1c7918000000b003a5ca627333sm5335937wme.8.2022.08.18.06.58.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Aug 2022 06:58:29 -0700 (PDT) From: Srinivas Kandagatla To: broonie@kernel.org Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, perex@perex.cz, tiwai@suse.com, pierre-louis.bossart@linux.intel.com, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Kandagatla Subject: [PATCH 1/3] ASoC: dt-bindings: qcom,sm8250: add compatibles for sm8450 and sm8250 Date: Thu, 18 Aug 2022 14:58:15 +0100 Message-Id: <20220818135817.10142-2-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20220818135817.10142-1-srinivas.kandagatla@linaro.org> References: <20220818135817.10142-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add compatibles for sm8450 and sm8250xp based soundcards. Signed-off-by: Srinivas Kandagatla --- Documentation/devicetree/bindings/sound/qcom,sm8250.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml index e6e27d09783e..317340215c24 100644 --- a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml @@ -23,6 +23,8 @@ properties: - qcom,sdm845-sndcard - qcom,sm8250-sndcard - qcom,qrb5165-rb5-sndcard + - qcom,sm8450-sndcard + - qcom,sc8280xp-sndcard audio-routing: $ref: /schemas/types.yaml#/definitions/non-unique-string-array From patchwork Thu Aug 18 13:58:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 598584 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA575C25B0E for ; Thu, 18 Aug 2022 13:59:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245500AbiHRN7F (ORCPT ); Thu, 18 Aug 2022 09:59:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245537AbiHRN6l (ORCPT ); Thu, 18 Aug 2022 09:58:41 -0400 Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D06A226540 for ; Thu, 18 Aug 2022 06:58:33 -0700 (PDT) Received: by mail-wr1-x430.google.com with SMTP id n4so1821956wrp.10 for ; Thu, 18 Aug 2022 06:58:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=ctM38jQuzTHb3zbHExnXZUiYZ27GKCoC7SghpDpizGc=; b=ZaD7AN1ZDubBR4YYPXmt/RZTONQHByz5UdRXorp9bxAKFQiGKYU6NXef/pipoO6Q5o E1QSWws5YRTKphqRpVCgePOyq7ajFokIJAWqoYqqj8qaPgS7rl9kwYkf3ct2+DDujAtD qRlVWPjJn/HYepT2t0GRawr72slTzyboC1uWdemMf6ZQI5ASchwtjqrXbDZMgjq7sWGh UB74JwZvo7BpPLYPKOqMkwOwLQqVPWgVAiMnXyXV7++xceFm1Pj88Zyc9sbK4tYbIRWl HHVulTCtABx7B8tWPXxsUR/0PBuxOQunfafQiGhU+/fBpp8QoO6uQss2Of2YxlPUHgdh RUAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=ctM38jQuzTHb3zbHExnXZUiYZ27GKCoC7SghpDpizGc=; b=usZITp//3yKk7cyHBBr3zL+9it1hpzo1WJmttzunITK5wE4hZt2/SV0zvsLB4nN2Ze btgC110um8MQSx9J7QL6COof4wggUxmZhHaGExNDvbBEGoCrfCuLCIZTowk8hideM/g0 IbDTIDDQ5gpD1Szt2FQ/Kjq1zX1hWAoAo3GEaA+W1EFrPvE4TQZyi06tsCN1+gCFqAex /WpM/3l3GmA7lBK7vpgOVka/K115ZESpGz64FOdFmCwWRzwH1J9X+e2c+/zOkIX9PsBy iHMiFiVUt40nMNRHeMWmV2MZfFN+xcitPlcENM+XlL77TrDjlnpNVHXw+88fzJl+3lVQ Q1oA== X-Gm-Message-State: ACgBeo082WXrmRHdxoeWjY+6GbHiKfoJjGfxRfIFR1zprw4EuB/8ugxB NPO6MK50qkY1ipLEJy+y23miJA== X-Google-Smtp-Source: AA6agR6OA9GQc/IGwpgE2EtGk02i/Pv0SbcQwLbD1cZHnT2+8Rq3Iow74FarEYgGW4U+3OPNZP+QgQ== X-Received: by 2002:a5d:4649:0:b0:225:309d:1d51 with SMTP id j9-20020a5d4649000000b00225309d1d51mr1313370wrs.450.1660831112000; Thu, 18 Aug 2022 06:58:32 -0700 (PDT) Received: from srini-hackbox.lan (cpc90716-aztw32-2-0-cust825.18-1.cable.virginm.net. [86.26.103.58]) by smtp.gmail.com with ESMTPSA id l24-20020a1c7918000000b003a5ca627333sm5335937wme.8.2022.08.18.06.58.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Aug 2022 06:58:31 -0700 (PDT) From: Srinivas Kandagatla To: broonie@kernel.org Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, perex@perex.cz, tiwai@suse.com, pierre-louis.bossart@linux.intel.com, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Kandagatla Subject: [PATCH 2/3] ASoC: qcom: sm8250: move some code to common Date: Thu, 18 Aug 2022 14:58:16 +0100 Message-Id: <20220818135817.10142-3-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20220818135817.10142-1-srinivas.kandagatla@linaro.org> References: <20220818135817.10142-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org SM8450 machine driver code can be reused across multiple Qualcomm SoCs, Atleast another 2 of them for now (SM8450 and SM8250XP). Move some of the common SoundWire stream specific code to common file so that other drivers can use it instead of duplicating. This patch is to prepare the common driver to be able to add new SoCs support with less dupication. Signed-off-by: Srinivas Kandagatla --- sound/soc/qcom/common.c | 169 ++++++++++++++++++++++++++++++++++++++++ sound/soc/qcom/common.h | 12 +++ sound/soc/qcom/sm8250.c | 152 ++---------------------------------- 3 files changed, 188 insertions(+), 145 deletions(-) diff --git a/sound/soc/qcom/common.c b/sound/soc/qcom/common.c index c407684ce1a2..8d1582733b6c 100644 --- a/sound/soc/qcom/common.c +++ b/sound/soc/qcom/common.c @@ -3,6 +3,9 @@ // Copyright (c) 2018, The Linux Foundation. All rights reserved. #include +#include +#include +#include "qdsp6/q6afe.h" #include "common.h" int qcom_snd_parse_of(struct snd_soc_card *card) @@ -177,4 +180,170 @@ int qcom_snd_parse_of(struct snd_soc_card *card) } EXPORT_SYMBOL(qcom_snd_parse_of); +int qcom_snd_sdw_prepare(struct snd_pcm_substream *substream, + struct sdw_stream_runtime *sruntime, + bool *stream_prepared) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + int ret; + + if (!sruntime) + return 0; + + switch (cpu_dai->id) { + case WSA_CODEC_DMA_RX_0: + case WSA_CODEC_DMA_RX_1: + case RX_CODEC_DMA_RX_0: + case RX_CODEC_DMA_RX_1: + case TX_CODEC_DMA_TX_0: + case TX_CODEC_DMA_TX_1: + case TX_CODEC_DMA_TX_2: + case TX_CODEC_DMA_TX_3: + break; + default: + return 0; + } + + if (*stream_prepared) { + sdw_disable_stream(sruntime); + sdw_deprepare_stream(sruntime); + *stream_prepared = false; + } + + ret = sdw_prepare_stream(sruntime); + if (ret) + return ret; + + /** + * NOTE: there is a strict hw requirement about the ordering of port + * enables and actual WSA881x PA enable. PA enable should only happen + * after soundwire ports are enabled if not DC on the line is + * accumulated resulting in Click/Pop Noise + * PA enable/mute are handled as part of codec DAPM and digital mute. + */ + + ret = sdw_enable_stream(sruntime); + if (ret) { + sdw_deprepare_stream(sruntime); + return ret; + } + *stream_prepared = true; + + return ret; +} +EXPORT_SYMBOL(qcom_snd_sdw_prepare); + +int qcom_snd_sdw_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct sdw_stream_runtime **psruntime) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai; + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + struct sdw_stream_runtime *sruntime; + int i; + + switch (cpu_dai->id) { + case WSA_CODEC_DMA_RX_0: + case RX_CODEC_DMA_RX_0: + case RX_CODEC_DMA_RX_1: + case TX_CODEC_DMA_TX_0: + case TX_CODEC_DMA_TX_1: + case TX_CODEC_DMA_TX_2: + case TX_CODEC_DMA_TX_3: + for_each_rtd_codec_dais(rtd, i, codec_dai) { + sruntime = snd_soc_dai_get_stream(codec_dai, substream->stream); + if (sruntime != ERR_PTR(-ENOTSUPP)) + *psruntime = sruntime; + } + break; + } + + return 0; + +} +EXPORT_SYMBOL(qcom_snd_sdw_hw_params); + +int qcom_snd_sdw_hw_free(struct snd_pcm_substream *substream, + struct sdw_stream_runtime *sruntime, bool *stream_prepared) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + + switch (cpu_dai->id) { + case WSA_CODEC_DMA_RX_0: + case WSA_CODEC_DMA_RX_1: + case RX_CODEC_DMA_RX_0: + case RX_CODEC_DMA_RX_1: + case TX_CODEC_DMA_TX_0: + case TX_CODEC_DMA_TX_1: + case TX_CODEC_DMA_TX_2: + case TX_CODEC_DMA_TX_3: + if (sruntime && *stream_prepared) { + sdw_disable_stream(sruntime); + sdw_deprepare_stream(sruntime); + *stream_prepared = false; + } + break; + default: + break; + } + + return 0; +} +EXPORT_SYMBOL(qcom_snd_sdw_hw_free); + +int qcom_snd_wcd_jack_setup(struct snd_soc_pcm_runtime *rtd, + struct snd_soc_jack *jack, bool *jack_setup) +{ + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct snd_soc_card *card = rtd->card; + int rval, i; + + if (!*jack_setup) { + rval = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADSET | SND_JACK_LINEOUT | + SND_JACK_MECHANICAL | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3 | + SND_JACK_BTN_4 | SND_JACK_BTN_5, + jack); + + if (rval < 0) { + dev_err(card->dev, "Unable to add Headphone Jack\n"); + return rval; + } + + snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_MEDIA); + snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); + snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); + snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); + *jack_setup = true; + } + + switch (cpu_dai->id) { + case TX_CODEC_DMA_TX_0: + case TX_CODEC_DMA_TX_1: + case TX_CODEC_DMA_TX_2: + case TX_CODEC_DMA_TX_3: + for_each_rtd_codec_dais(rtd, i, codec_dai) { + rval = snd_soc_component_set_jack(codec_dai->component, + jack, NULL); + if (rval != 0 && rval != -ENOTSUPP) { + dev_warn(card->dev, "Failed to set jack: %d\n", rval); + return rval; + } + } + + break; + default: + break; + } + + + return 0; +} +EXPORT_SYMBOL(qcom_snd_wcd_jack_setup); MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/qcom/common.h b/sound/soc/qcom/common.h index f05c05b12bd7..0ab8d13ef44e 100644 --- a/sound/soc/qcom/common.h +++ b/sound/soc/qcom/common.h @@ -5,7 +5,19 @@ #define __QCOM_SND_COMMON_H__ #include +#include int qcom_snd_parse_of(struct snd_soc_card *card); +int qcom_snd_sdw_prepare(struct snd_pcm_substream *substream, + struct sdw_stream_runtime *runtime, + bool *stream_prepared); +int qcom_snd_sdw_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct sdw_stream_runtime **psruntime); +int qcom_snd_sdw_hw_free(struct snd_pcm_substream *substream, + struct sdw_stream_runtime *sruntime, + bool *stream_prepared); +int qcom_snd_wcd_jack_setup(struct snd_soc_pcm_runtime *rtd, + struct snd_soc_jack *jack, bool *jack_setup); #endif diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c index 98a2fde9e004..8dbe9ef41b1c 100644 --- a/sound/soc/qcom/sm8250.c +++ b/sound/soc/qcom/sm8250.c @@ -27,57 +27,8 @@ struct sm8250_snd_data { static int sm8250_snd_init(struct snd_soc_pcm_runtime *rtd) { struct sm8250_snd_data *data = snd_soc_card_get_drvdata(rtd->card); - struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); - struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); - struct snd_soc_card *card = rtd->card; - int rval, i; - - if (!data->jack_setup) { - struct snd_jack *jack; - - rval = snd_soc_card_jack_new(card, "Headset Jack", - SND_JACK_HEADSET | SND_JACK_LINEOUT | - SND_JACK_MECHANICAL | - SND_JACK_BTN_0 | SND_JACK_BTN_1 | - SND_JACK_BTN_2 | SND_JACK_BTN_3 | - SND_JACK_BTN_4 | SND_JACK_BTN_5, - &data->jack); - - if (rval < 0) { - dev_err(card->dev, "Unable to add Headphone Jack\n"); - return rval; - } - - jack = data->jack.jack; - - snd_jack_set_key(jack, SND_JACK_BTN_0, KEY_MEDIA); - snd_jack_set_key(jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); - snd_jack_set_key(jack, SND_JACK_BTN_2, KEY_VOLUMEUP); - snd_jack_set_key(jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); - data->jack_setup = true; - } - - switch (cpu_dai->id) { - case TX_CODEC_DMA_TX_0: - case TX_CODEC_DMA_TX_1: - case TX_CODEC_DMA_TX_2: - case TX_CODEC_DMA_TX_3: - for_each_rtd_codec_dais(rtd, i, codec_dai) { - rval = snd_soc_component_set_jack(codec_dai->component, - &data->jack, NULL); - if (rval != 0 && rval != -ENOTSUPP) { - dev_warn(card->dev, "Failed to set jack: %d\n", rval); - return rval; - } - } - - break; - default: - break; - } - - return 0; + return qcom_snd_wcd_jack_setup(rtd, &data->jack, &data->jack_setup); } static int sm8250_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, @@ -121,92 +72,21 @@ static int sm8250_snd_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai; struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); struct sm8250_snd_data *pdata = snd_soc_card_get_drvdata(rtd->card); - struct sdw_stream_runtime *sruntime; - int i; - - switch (cpu_dai->id) { - case WSA_CODEC_DMA_RX_0: - case RX_CODEC_DMA_RX_0: - case RX_CODEC_DMA_RX_1: - case TX_CODEC_DMA_TX_0: - case TX_CODEC_DMA_TX_1: - case TX_CODEC_DMA_TX_2: - case TX_CODEC_DMA_TX_3: - for_each_rtd_codec_dais(rtd, i, codec_dai) { - sruntime = snd_soc_dai_get_stream(codec_dai, - substream->stream); - if (sruntime != ERR_PTR(-ENOTSUPP)) - pdata->sruntime[cpu_dai->id] = sruntime; - } - break; - } - - return 0; + return qcom_snd_sdw_hw_params(substream, params, &pdata->sruntime[cpu_dai->id]); } -static int sm8250_snd_wsa_dma_prepare(struct snd_pcm_substream *substream) +static int sm8250_snd_prepare(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); struct sm8250_snd_data *data = snd_soc_card_get_drvdata(rtd->card); struct sdw_stream_runtime *sruntime = data->sruntime[cpu_dai->id]; - int ret; - - if (!sruntime) - return 0; - if (data->stream_prepared[cpu_dai->id]) { - sdw_disable_stream(sruntime); - sdw_deprepare_stream(sruntime); - data->stream_prepared[cpu_dai->id] = false; - } - - ret = sdw_prepare_stream(sruntime); - if (ret) - return ret; - - /** - * NOTE: there is a strict hw requirement about the ordering of port - * enables and actual WSA881x PA enable. PA enable should only happen - * after soundwire ports are enabled if not DC on the line is - * accumulated resulting in Click/Pop Noise - * PA enable/mute are handled as part of codec DAPM and digital mute. - */ - - ret = sdw_enable_stream(sruntime); - if (ret) { - sdw_deprepare_stream(sruntime); - return ret; - } - data->stream_prepared[cpu_dai->id] = true; - - return ret; -} - -static int sm8250_snd_prepare(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); - - switch (cpu_dai->id) { - case WSA_CODEC_DMA_RX_0: - case WSA_CODEC_DMA_RX_1: - case RX_CODEC_DMA_RX_0: - case RX_CODEC_DMA_RX_1: - case TX_CODEC_DMA_TX_0: - case TX_CODEC_DMA_TX_1: - case TX_CODEC_DMA_TX_2: - case TX_CODEC_DMA_TX_3: - return sm8250_snd_wsa_dma_prepare(substream); - default: - break; - } - - return 0; + return qcom_snd_sdw_prepare(substream, sruntime, + &data->stream_prepared[cpu_dai->id]); } static int sm8250_snd_hw_free(struct snd_pcm_substream *substream) @@ -216,26 +96,8 @@ static int sm8250_snd_hw_free(struct snd_pcm_substream *substream) struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); struct sdw_stream_runtime *sruntime = data->sruntime[cpu_dai->id]; - switch (cpu_dai->id) { - case WSA_CODEC_DMA_RX_0: - case WSA_CODEC_DMA_RX_1: - case RX_CODEC_DMA_RX_0: - case RX_CODEC_DMA_RX_1: - case TX_CODEC_DMA_TX_0: - case TX_CODEC_DMA_TX_1: - case TX_CODEC_DMA_TX_2: - case TX_CODEC_DMA_TX_3: - if (sruntime && data->stream_prepared[cpu_dai->id]) { - sdw_disable_stream(sruntime); - sdw_deprepare_stream(sruntime); - data->stream_prepared[cpu_dai->id] = false; - } - break; - default: - break; - } - - return 0; + return qcom_snd_sdw_hw_free(substream, sruntime, + &data->stream_prepared[cpu_dai->id]); } static const struct snd_soc_ops sm8250_be_ops = { From patchwork Thu Aug 18 13:58:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 598158 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E810C00140 for ; Thu, 18 Aug 2022 13:59:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245542AbiHRN7G (ORCPT ); Thu, 18 Aug 2022 09:59:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36586 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245545AbiHRN6m (ORCPT ); Thu, 18 Aug 2022 09:58:42 -0400 Received: from mail-wm1-x332.google.com (mail-wm1-x332.google.com [IPv6:2a00:1450:4864:20::332]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 707DB27FE1 for ; Thu, 18 Aug 2022 06:58:35 -0700 (PDT) Received: by mail-wm1-x332.google.com with SMTP id ay12so874893wmb.1 for ; Thu, 18 Aug 2022 06:58:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=Gcq/MNox46vkVaOFbJDKt3RUNde615bJ744Z+6gObTw=; b=vibrq/2fUjIPeQmnS8Wbkek4U1KafGvM4qnOqHHMjx4LGO4buuVGkR99I6+2aZ64cd A6RlbZqaJuxcDWYUAo4Bfem+tcPTb3Ujpf9havVi3NF3ce47CEU6kSwzqBLDvEplVOhk 8v44EFu5Lwh1pXKCSrbD8jUpRS4s3HpKRCMKYDutEo36/TVLLWTzxSwjON0Yt6bjy6rv x/rONf+/NTsLBvBwrK5F8+XVC1zvvA7O7QJ0zx9Xjc4ZrHDeOFdRlFk0DFnfmMdXTqbm Kg82D8W49a4YEhCwqt/wYS9rtZSUuGgBq+piNOfLosmC92UX8DW83Bnhyr06qRdtUYWf Sciw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=Gcq/MNox46vkVaOFbJDKt3RUNde615bJ744Z+6gObTw=; b=VpyqGgCQYgEqzP+wvu9a0beHONoQdfp6NQxFnX1+/Ofouy5xAsImH0HJaNiy8VpcTr nxgqoF+YONYhjJM5/EqAAqqaina44xRl9enZ4qUzl7Bxq7291bh/WEH/a2AwrBklJKrO 9pJcH0rrRHwxecJn7Qx1LIvROPMmf5OxOza/t8DYExdsuj50oMCy3XweZQjPzkuFijhN EtA5DYlb5BeHrY+VH28/ZIuAZCDKRBeVb9C83j45VzxGpkQtU6f4KjcIf1FTev0s5D+G 2njc0PFn1HVmD9nAiivzqF4eA9RKzgmTPGvr54sPAjqzQMRWxaklJh0NLDRXm25OQ2Pq NC9Q== X-Gm-Message-State: ACgBeo0Fg+cYaz7++n+WFNQ75w6WSqpFpK/pfBC8EFIATq7s8Ogu5Ouf DIKaCg46fcghDtxSdJRliUCfjw== X-Google-Smtp-Source: AA6agR5HZvb+LPA0TRoJ4TB+2kKBbHlhPtSE0eJcSYtCLA+B+YFQ7wuqrn3u92SMEyiK36J/aC0aiA== X-Received: by 2002:a05:600c:358f:b0:3a6:145:3500 with SMTP id p15-20020a05600c358f00b003a601453500mr2090836wmq.64.1660831113185; Thu, 18 Aug 2022 06:58:33 -0700 (PDT) Received: from srini-hackbox.lan (cpc90716-aztw32-2-0-cust825.18-1.cable.virginm.net. [86.26.103.58]) by smtp.gmail.com with ESMTPSA id l24-20020a1c7918000000b003a5ca627333sm5335937wme.8.2022.08.18.06.58.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Aug 2022 06:58:32 -0700 (PDT) From: Srinivas Kandagatla To: broonie@kernel.org Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, perex@perex.cz, tiwai@suse.com, pierre-louis.bossart@linux.intel.com, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Kandagatla Subject: [PATCH 3/3] ASoC: qcom: add machine driver for sc8280xp Date: Thu, 18 Aug 2022 14:58:17 +0100 Message-Id: <20220818135817.10142-4-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20220818135817.10142-1-srinivas.kandagatla@linaro.org> References: <20220818135817.10142-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add machine driver for sc8280xp SoC. This intial supports only includes WSA883x Speakers and WCD938x based headset. Signed-off-by: Srinivas Kandagatla --- sound/soc/qcom/Kconfig | 11 +++ sound/soc/qcom/Makefile | 2 + sound/soc/qcom/sc8280xp.c | 157 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 170 insertions(+) create mode 100644 sound/soc/qcom/sc8280xp.c diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig index 750653404ba3..d0e59e07b1fc 100644 --- a/sound/soc/qcom/Kconfig +++ b/sound/soc/qcom/Kconfig @@ -173,6 +173,17 @@ config SND_SOC_SM8250 SM8250 SoC-based systems. Say Y if you want to use audio device on this SoCs. +config SND_SOC_SC8280XP + tristate "SoC Machine driver for SC8280XP boards" + depends on QCOM_APR && SOUNDWIRE + depends on COMMON_CLK + select SND_SOC_QDSP6 + select SND_SOC_QCOM_COMMON + help + To add support for audio on Qualcomm Technologies Inc. + SC8280XP SoC-based systems. + Say Y if you want to use audio device on this SoCs. + config SND_SOC_SC7180 tristate "SoC Machine driver for SC7180 boards" depends on I2C && GPIOLIB diff --git a/sound/soc/qcom/Makefile b/sound/soc/qcom/Makefile index 8b7b876899a8..8b97172cf990 100644 --- a/sound/soc/qcom/Makefile +++ b/sound/soc/qcom/Makefile @@ -26,6 +26,7 @@ snd-soc-sc7180-objs := sc7180.o snd-soc-sc7280-objs := sc7280.o snd-soc-sdm845-objs := sdm845.o snd-soc-sm8250-objs := sm8250.o +snd-soc-sc8280xp-objs := sc8280xp.o snd-soc-qcom-common-objs := common.o obj-$(CONFIG_SND_SOC_STORM) += snd-soc-storm.o @@ -33,6 +34,7 @@ obj-$(CONFIG_SND_SOC_APQ8016_SBC) += snd-soc-apq8016-sbc.o obj-$(CONFIG_SND_SOC_MSM8996) += snd-soc-apq8096.o obj-$(CONFIG_SND_SOC_SC7180) += snd-soc-sc7180.o obj-$(CONFIG_SND_SOC_SC7280) += snd-soc-sc7280.o +obj-$(CONFIG_SND_SOC_SC8280XP) += snd-soc-sc8280xp.o obj-$(CONFIG_SND_SOC_SDM845) += snd-soc-sdm845.o obj-$(CONFIG_SND_SOC_SM8250) += snd-soc-sm8250.o obj-$(CONFIG_SND_SOC_QCOM_COMMON) += snd-soc-qcom-common.o diff --git a/sound/soc/qcom/sc8280xp.c b/sound/soc/qcom/sc8280xp.c new file mode 100644 index 000000000000..ade44ad7c585 --- /dev/null +++ b/sound/soc/qcom/sc8280xp.c @@ -0,0 +1,157 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2022, Linaro Limited + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "qdsp6/q6afe.h" +#include "common.h" + +#define DRIVER_NAME "sc8280xp" + +struct sc8280xp_snd_data { + bool stream_prepared[AFE_PORT_MAX]; + struct snd_soc_card *card; + struct sdw_stream_runtime *sruntime[AFE_PORT_MAX]; + struct snd_soc_jack jack; + bool jack_setup; +}; + +static int sc8280xp_snd_init(struct snd_soc_pcm_runtime *rtd) +{ + struct sc8280xp_snd_data *data = snd_soc_card_get_drvdata(rtd->card); + + return qcom_snd_wcd_jack_setup(rtd, &data->jack, &data->jack_setup); +} + +static int sc8280xp_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + struct snd_interval *rate = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_RATE); + struct snd_interval *channels = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + + rate->min = rate->max = 48000; + channels->min = 2; + channels->max = 2; + switch (cpu_dai->id) { + case TX_CODEC_DMA_TX_0: + case TX_CODEC_DMA_TX_1: + case TX_CODEC_DMA_TX_2: + case TX_CODEC_DMA_TX_3: + channels->min = 1; + break; + default: + break; + } + + + return 0; +} + +static int sc8280xp_snd_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + struct sc8280xp_snd_data *pdata = snd_soc_card_get_drvdata(rtd->card); + + return qcom_snd_sdw_hw_params(substream, params, &pdata->sruntime[cpu_dai->id]); +} + +static int sc8280xp_snd_prepare(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + struct sc8280xp_snd_data *data = snd_soc_card_get_drvdata(rtd->card); + struct sdw_stream_runtime *sruntime = data->sruntime[cpu_dai->id]; + + return qcom_snd_sdw_prepare(substream, sruntime, + &data->stream_prepared[cpu_dai->id]); +} + +static int sc8280xp_snd_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct sc8280xp_snd_data *data = snd_soc_card_get_drvdata(rtd->card); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + struct sdw_stream_runtime *sruntime = data->sruntime[cpu_dai->id]; + + return qcom_snd_sdw_hw_free(substream, sruntime, + &data->stream_prepared[cpu_dai->id]); +} + +static const struct snd_soc_ops sc8280xp_be_ops = { + .hw_params = sc8280xp_snd_hw_params, + .hw_free = sc8280xp_snd_hw_free, + .prepare = sc8280xp_snd_prepare, +}; + +static void sc8280xp_add_be_ops(struct snd_soc_card *card) +{ + struct snd_soc_dai_link *link; + int i; + + for_each_card_prelinks(card, i, link) { + if (link->no_pcm == 1) { + link->init = sc8280xp_snd_init; + link->be_hw_params_fixup = sc8280xp_be_hw_params_fixup; + link->ops = &sc8280xp_be_ops; + } + } +} + +static int sc8280xp_platform_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card; + struct sc8280xp_snd_data *data; + struct device *dev = &pdev->dev; + int ret; + + card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); + if (!card) + return -ENOMEM; + card->owner = THIS_MODULE; + /* Allocate the private data */ + data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + card->dev = dev; + dev_set_drvdata(dev, card); + snd_soc_card_set_drvdata(card, data); + ret = qcom_snd_parse_of(card); + if (ret) + return ret; + + card->driver_name = DRIVER_NAME; + sc8280xp_add_be_ops(card); + return devm_snd_soc_register_card(dev, card); +} + +static const struct of_device_id snd_sc8280xp_dt_match[] = { + {.compatible = "qcom,sc8280xp-sndcard",}, + {} +}; + +MODULE_DEVICE_TABLE(of, snd_sc8280xp_dt_match); + +static struct platform_driver snd_sc8280xp_driver = { + .probe = sc8280xp_platform_probe, + .driver = { + .name = "snd-sc8280xp", + .of_match_table = snd_sc8280xp_dt_match, + }, +}; +module_platform_driver(snd_sc8280xp_driver); +MODULE_AUTHOR("Srinivas Kandagatla