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Signed-off-by: Jianhua Lu --- sound/soc/qcom/sdw.c | 64 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/sound/soc/qcom/sdw.c b/sound/soc/qcom/sdw.c index 77dbe0c28b29..267a8cff01a4 100644 --- a/sound/soc/qcom/sdw.c +++ b/sound/soc/qcom/sdw.c @@ -4,6 +4,7 @@ #include #include +#include #include #include "sdw.h" @@ -101,6 +102,66 @@ int qcom_snd_sdw_prepare(struct snd_pcm_substream *substream, } EXPORT_SYMBOL_GPL(qcom_snd_sdw_prepare); +static int qcom_snd_tdm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); + struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0); + unsigned int tdm_slot_offset[8] = { 0, 4, 8, 12, 16, 20, 24, 28 }; + int channels, slot_width; + int ret; + + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + slot_width = 16; + break; + case SNDRV_PCM_FORMAT_S24_LE: + slot_width = 24; + break; + case SNDRV_PCM_FORMAT_S32_LE: + slot_width = 32; + break; + default: + dev_err(rtd->dev, "%s: invalid param format 0x%x\n", __func__, + params_format(params)); + return -EINVAL; + } + + channels = params_channels(params); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + ret = snd_soc_dai_set_tdm_slot(cpu_dai, 0, 0x3, 8, slot_width); + if (ret < 0) { + dev_err(rtd->dev, "%s: failed to set tdm slot, err:%d\n", + __func__, ret); + return ret; + } + + ret = snd_soc_dai_set_channel_map(cpu_dai, 0, NULL, channels, + tdm_slot_offset); + if (ret < 0) { + dev_err(rtd->dev, "%s: failed to set channel map, err:%d\n", + __func__, ret); + return ret; + } + } else { + ret = snd_soc_dai_set_tdm_slot(cpu_dai, 0xf, 0, 8, slot_width); + if (ret < 0) { + dev_err(rtd->dev, "%s: failed to set tdm slot, err:%d\n", + __func__, ret); + return ret; + } + + ret = snd_soc_dai_set_channel_map(cpu_dai, channels, + tdm_slot_offset, 0, NULL); + if (ret < 0) { + dev_err(rtd->dev, "%s: failed to set channel map, err:%d\n", + __func__, ret); + return ret; + } + } +} +EXPORT_SYMBOL_GPL(qcom_snd_tdm_hw_params); + int qcom_snd_sdw_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct sdw_stream_runtime **psruntime) @@ -125,6 +186,9 @@ int qcom_snd_sdw_hw_params(struct snd_pcm_substream *substream, *psruntime = sruntime; } break; + case PRIMARY_TDM_RX_0...QUINARY_TDM_TX_7: + qcom_snd_tdm_hw_params(substream, params); + break; } return 0; From patchwork Mon Dec 11 09:53:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jianhua Lu X-Patchwork-Id: 176571 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp6934262vqy; Mon, 11 Dec 2023 01:54:24 -0800 (PST) X-Google-Smtp-Source: AGHT+IGViX2JDzi/eAGXRBo0WB49d07SdUghxtiwBeH+dB7oGWhsgeMiCdLVaJUcvWqukzEOK9eC X-Received: by 2002:a05:6870:4990:b0:1fa:a593:7ac2 with SMTP id ho16-20020a056870499000b001faa5937ac2mr5977052oab.19.1702288464572; Mon, 11 Dec 2023 01:54:24 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1702288464; cv=none; d=google.com; s=arc-20160816; b=zsPh22MpqVMMKNYWbqRSNOiDWJj4VvhrQW16uI8HzFQPMPqUC9YL4Tc+Bzd0bHNSRG ZPg1WrxhNGofGdHF4KTzKjFlf1ziUCTorReqWEyNkoO7utErY13F9JdU8LotV9IxEb0A GzLaWGr7lasEYoKLDsWwo9M3v1Aa80UqRmhU8+c+dM9Q6CXFgBCoPHjCz4AtIi1iUvLP is6O3oBb3hLKGzXuaFX0EJcuh6U0X6BnbvKmStjGKINOM0/TZJ+eMPTZGY07HX60omgB gz/5cnnkt2E9j6DuQJLR4RMr3En6bbO/S6ooHD1AvLgL76+WRlCD1IElJt2XXBbvAhRT LPYQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=AA04sfNkH62YtYg6Nmq5x2j1Jcg5BYJtxmdnCLXGgCI=; fh=AjXMO6p+MtnAhJgZ2dXRvhWyXDMGQ+GS3ooIwv5cGEg=; b=w07wWJu1dC6NMvRGNsW6VUxUpHz2BFBqBK47mLlUIL1+aXv+lAsP4483zRsJTAfQ/x uPMWuAGyPnF65q9qb9Wj/E0AdTTkEkj0C25iNfg32rYAzyiIXA8rmmj4QtGuwFR6dkmB fsjtyW9A0qYZvymRSGoIviYl70jYZYHGmfdV94aNFzEkLyeMIgmSFUfp64AxCEpU9nBh /P/0/aoV9wK7TX4i/6hEEdwKQvlamwnK9EAVg662IAnuQaSUxvp4eeJdNp7nxtQzju83 gR18+Ay/NZJufIkfYmuC+0E7+O2OxgHFb2CXw0TnWKLjYGoJsW5fQGK8UrujBp9GB5UV 2PQg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=mrb5bq9b; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from fry.vger.email (fry.vger.email. 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Signed-off-by: Jianhua Lu --- sound/soc/qcom/sm8250.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c index f298167c2a23..00c89c073e72 100644 --- a/sound/soc/qcom/sm8250.c +++ b/sound/soc/qcom/sm8250.c @@ -16,6 +16,7 @@ #define DRIVER_NAME "sm8250" #define MI2S_BCLK_RATE 1536000 +#define TDM_BCLK_RATE 12288000 struct sm8250_snd_data { bool stream_prepared[AFE_PORT_MAX]; @@ -53,6 +54,7 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream) struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0); struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); + int ret, j; switch (cpu_dai->id) { case TERTIARY_MI2S_RX: @@ -63,6 +65,23 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream) snd_soc_dai_set_fmt(cpu_dai, fmt); snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt); break; + case TERTIARY_TDM_RX_0: + codec_dai_fmt |= SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_DSP_A; + snd_soc_dai_set_sysclk(cpu_dai, + Q6AFE_LPASS_CLK_ID_TER_TDM_IBIT, + TDM_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK); + + for_each_rtd_codec_dais(rtd, j, codec_dai) { + ret = snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt); + snd_soc_dai_set_sysclk(codec_dai, + 0, + TDM_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK); + if (ret < 0) { + dev_err(rtd->dev, "TDM fmt err:%d\n", ret); + return ret; + } + } + break; default: break; }