From: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> To: <agross@kernel.org>, <bjorn.andersson@linaro.org>, <lgirdwood@gmail.com>, <broonie@kernel.org>, <robh+dt@kernel.org>, <quic_plai@quicinc.com>, <bgoswami@codeaurora.org>, <perex@perex.cz>, <tiwai@suse.com>, <srinivas.kandagatla@linaro.org>, <rohitkr@codeaurora.org>, <linux-arm-msm@vger.kernel.org>, <alsa-devel@alsa-project.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <swboyd@chromium.org>, <judyhsiao@chromium.org> Cc: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>, "Venkata Prasad Potturu" <quic_potturu@quicinc.com> Subject: [PATCH v15 04/10] ASoC: qcom: Add helper function to get dma control and lpaif handle Date: Wed, 23 Feb 2022 21:08:59 +0530 [thread overview] Message-ID: <1645630745-25051-5-git-send-email-quic_srivasam@quicinc.com> (raw) In-Reply-To: <1645630745-25051-1-git-send-email-quic_srivasam@quicinc.com> Add support function to get dma control and lpaif handle to avoid repeated code in platform driver Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com> Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com> Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- sound/soc/qcom/lpass-platform.c | 131 ++++++++++++++++++++++++---------------- 1 file changed, 80 insertions(+), 51 deletions(-) diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c index a44162c..198f27c 100644 --- a/sound/soc/qcom/lpass-platform.c +++ b/sound/soc/qcom/lpass-platform.c @@ -177,6 +177,75 @@ static int lpass_platform_pcmops_close(struct snd_soc_component *component, return 0; } +static struct lpaif_dmactl *__lpass_get_dmactl_handle(const struct snd_pcm_substream *substream, + struct snd_soc_component *component) +{ + struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0); + struct lpass_data *drvdata = snd_soc_component_get_drvdata(component); + struct lpaif_dmactl *dmactl = NULL; + + switch (cpu_dai->driver->id) { + case MI2S_PRIMARY ... MI2S_QUINARY: + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + dmactl = drvdata->rd_dmactl; + else + dmactl = drvdata->wr_dmactl; + break; + case LPASS_DP_RX: + dmactl = drvdata->hdmi_rd_dmactl; + break; + } + + return dmactl; +} + +static int __lpass_get_id(const struct snd_pcm_substream *substream, + struct snd_soc_component *component) +{ + struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0); + struct lpass_data *drvdata = snd_soc_component_get_drvdata(component); + struct snd_pcm_runtime *rt = substream->runtime; + struct lpass_pcm_data *pcm_data = rt->private_data; + struct lpass_variant *v = drvdata->variant; + int id; + + switch (cpu_dai->driver->id) { + case MI2S_PRIMARY ... MI2S_QUINARY: + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + id = pcm_data->dma_ch; + else + id = pcm_data->dma_ch - v->wrdma_channel_start; + break; + case LPASS_DP_RX: + id = pcm_data->dma_ch; + break; + } + + return id; +} + +static struct regmap *__lpass_get_regmap_handle(const struct snd_pcm_substream *substream, + struct snd_soc_component *component) +{ + struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0); + struct lpass_data *drvdata = snd_soc_component_get_drvdata(component); + struct regmap *map = NULL; + + switch (cpu_dai->driver->id) { + case MI2S_PRIMARY ... MI2S_QUINARY: + map = drvdata->lpaif_map; + break; + case LPASS_DP_RX: + map = drvdata->hdmiif_map; + break; + } + + return map; +} + static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component, struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) @@ -191,22 +260,13 @@ static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component, unsigned int channels = params_channels(params); unsigned int regval; struct lpaif_dmactl *dmactl; - int id, dir = substream->stream; + int id; int bitwidth; int ret, dma_port = pcm_data->i2s_port + v->dmactl_audif_start; unsigned int dai_id = cpu_dai->driver->id; - if (dir == SNDRV_PCM_STREAM_PLAYBACK) { - id = pcm_data->dma_ch; - if (dai_id == LPASS_DP_RX) - dmactl = drvdata->hdmi_rd_dmactl; - else - dmactl = drvdata->rd_dmactl; - - } else { - dmactl = drvdata->wr_dmactl; - id = pcm_data->dma_ch - v->wrdma_channel_start; - } + dmactl = __lpass_get_dmactl_handle(substream, component); + id = __lpass_get_id(substream, component); bitwidth = snd_pcm_format_width(format); if (bitwidth < 0) { @@ -350,10 +410,7 @@ static int lpass_platform_pcmops_hw_free(struct snd_soc_component *component, struct regmap *map; unsigned int dai_id = cpu_dai->driver->id; - if (dai_id == LPASS_DP_RX) - map = drvdata->hdmiif_map; - else - map = drvdata->lpaif_map; + map = __lpass_get_regmap_handle(substream, component); reg = LPAIF_DMACTL_REG(v, pcm_data->dma_ch, substream->stream, dai_id); ret = regmap_write(map, reg, 0); @@ -379,23 +436,11 @@ static int lpass_platform_pcmops_prepare(struct snd_soc_component *component, int ret, id, ch, dir = substream->stream; unsigned int dai_id = cpu_dai->driver->id; - ch = pcm_data->dma_ch; - if (dir == SNDRV_PCM_STREAM_PLAYBACK) { - if (dai_id == LPASS_DP_RX) { - dmactl = drvdata->hdmi_rd_dmactl; - map = drvdata->hdmiif_map; - } else { - dmactl = drvdata->rd_dmactl; - map = drvdata->lpaif_map; - } - id = pcm_data->dma_ch; - } else { - dmactl = drvdata->wr_dmactl; - id = pcm_data->dma_ch - v->wrdma_channel_start; - map = drvdata->lpaif_map; - } + dmactl = __lpass_get_dmactl_handle(substream, component); + id = __lpass_get_id(substream, component); + map = __lpass_get_regmap_handle(substream, component); ret = regmap_write(map, LPAIF_DMABASE_REG(v, ch, dir, dai_id), runtime->dma_addr); @@ -444,26 +489,14 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component, struct lpaif_dmactl *dmactl; struct regmap *map; int ret, ch, id; - int dir = substream->stream; unsigned int reg_irqclr = 0, val_irqclr = 0; unsigned int reg_irqen = 0, val_irqen = 0, val_mask = 0; unsigned int dai_id = cpu_dai->driver->id; ch = pcm_data->dma_ch; - if (dir == SNDRV_PCM_STREAM_PLAYBACK) { - id = pcm_data->dma_ch; - if (dai_id == LPASS_DP_RX) { - dmactl = drvdata->hdmi_rd_dmactl; - map = drvdata->hdmiif_map; - } else { - dmactl = drvdata->rd_dmactl; - map = drvdata->lpaif_map; - } - } else { - dmactl = drvdata->wr_dmactl; - id = pcm_data->dma_ch - v->wrdma_channel_start; - map = drvdata->lpaif_map; - } + dmactl = __lpass_get_dmactl_handle(substream, component); + id = __lpass_get_id(substream, component); + map = __lpass_get_regmap_handle(substream, component); switch (cmd) { case SNDRV_PCM_TRIGGER_START: @@ -597,11 +630,7 @@ static snd_pcm_uframes_t lpass_platform_pcmops_pointer( struct regmap *map; unsigned int dai_id = cpu_dai->driver->id; - if (dai_id == LPASS_DP_RX) - map = drvdata->hdmiif_map; - else - map = drvdata->lpaif_map; - + map = __lpass_get_regmap_handle(substream, component); ch = pcm_data->dma_ch; ret = regmap_read(map, -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> To: <agross@kernel.org>, <bjorn.andersson@linaro.org>, <lgirdwood@gmail.com>, <broonie@kernel.org>, <robh+dt@kernel.org>, <quic_plai@quicinc.com>, <bgoswami@codeaurora.org>, <perex@perex.cz>, <tiwai@suse.com>, <srinivas.kandagatla@linaro.org>, <rohitkr@codeaurora.org>, <linux-arm-msm@vger.kernel.org>, <alsa-devel@alsa-project.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <swboyd@chromium.org>, <judyhsiao@chromium.org> Cc: Venkata Prasad Potturu <quic_potturu@quicinc.com>, Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> Subject: [PATCH v15 04/10] ASoC: qcom: Add helper function to get dma control and lpaif handle Date: Wed, 23 Feb 2022 21:08:59 +0530 [thread overview] Message-ID: <1645630745-25051-5-git-send-email-quic_srivasam@quicinc.com> (raw) In-Reply-To: <1645630745-25051-1-git-send-email-quic_srivasam@quicinc.com> Add support function to get dma control and lpaif handle to avoid repeated code in platform driver Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com> Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com> Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- sound/soc/qcom/lpass-platform.c | 131 ++++++++++++++++++++++++---------------- 1 file changed, 80 insertions(+), 51 deletions(-) diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c index a44162c..198f27c 100644 --- a/sound/soc/qcom/lpass-platform.c +++ b/sound/soc/qcom/lpass-platform.c @@ -177,6 +177,75 @@ static int lpass_platform_pcmops_close(struct snd_soc_component *component, return 0; } +static struct lpaif_dmactl *__lpass_get_dmactl_handle(const struct snd_pcm_substream *substream, + struct snd_soc_component *component) +{ + struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0); + struct lpass_data *drvdata = snd_soc_component_get_drvdata(component); + struct lpaif_dmactl *dmactl = NULL; + + switch (cpu_dai->driver->id) { + case MI2S_PRIMARY ... MI2S_QUINARY: + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + dmactl = drvdata->rd_dmactl; + else + dmactl = drvdata->wr_dmactl; + break; + case LPASS_DP_RX: + dmactl = drvdata->hdmi_rd_dmactl; + break; + } + + return dmactl; +} + +static int __lpass_get_id(const struct snd_pcm_substream *substream, + struct snd_soc_component *component) +{ + struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0); + struct lpass_data *drvdata = snd_soc_component_get_drvdata(component); + struct snd_pcm_runtime *rt = substream->runtime; + struct lpass_pcm_data *pcm_data = rt->private_data; + struct lpass_variant *v = drvdata->variant; + int id; + + switch (cpu_dai->driver->id) { + case MI2S_PRIMARY ... MI2S_QUINARY: + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + id = pcm_data->dma_ch; + else + id = pcm_data->dma_ch - v->wrdma_channel_start; + break; + case LPASS_DP_RX: + id = pcm_data->dma_ch; + break; + } + + return id; +} + +static struct regmap *__lpass_get_regmap_handle(const struct snd_pcm_substream *substream, + struct snd_soc_component *component) +{ + struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0); + struct lpass_data *drvdata = snd_soc_component_get_drvdata(component); + struct regmap *map = NULL; + + switch (cpu_dai->driver->id) { + case MI2S_PRIMARY ... MI2S_QUINARY: + map = drvdata->lpaif_map; + break; + case LPASS_DP_RX: + map = drvdata->hdmiif_map; + break; + } + + return map; +} + static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component, struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) @@ -191,22 +260,13 @@ static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component, unsigned int channels = params_channels(params); unsigned int regval; struct lpaif_dmactl *dmactl; - int id, dir = substream->stream; + int id; int bitwidth; int ret, dma_port = pcm_data->i2s_port + v->dmactl_audif_start; unsigned int dai_id = cpu_dai->driver->id; - if (dir == SNDRV_PCM_STREAM_PLAYBACK) { - id = pcm_data->dma_ch; - if (dai_id == LPASS_DP_RX) - dmactl = drvdata->hdmi_rd_dmactl; - else - dmactl = drvdata->rd_dmactl; - - } else { - dmactl = drvdata->wr_dmactl; - id = pcm_data->dma_ch - v->wrdma_channel_start; - } + dmactl = __lpass_get_dmactl_handle(substream, component); + id = __lpass_get_id(substream, component); bitwidth = snd_pcm_format_width(format); if (bitwidth < 0) { @@ -350,10 +410,7 @@ static int lpass_platform_pcmops_hw_free(struct snd_soc_component *component, struct regmap *map; unsigned int dai_id = cpu_dai->driver->id; - if (dai_id == LPASS_DP_RX) - map = drvdata->hdmiif_map; - else - map = drvdata->lpaif_map; + map = __lpass_get_regmap_handle(substream, component); reg = LPAIF_DMACTL_REG(v, pcm_data->dma_ch, substream->stream, dai_id); ret = regmap_write(map, reg, 0); @@ -379,23 +436,11 @@ static int lpass_platform_pcmops_prepare(struct snd_soc_component *component, int ret, id, ch, dir = substream->stream; unsigned int dai_id = cpu_dai->driver->id; - ch = pcm_data->dma_ch; - if (dir == SNDRV_PCM_STREAM_PLAYBACK) { - if (dai_id == LPASS_DP_RX) { - dmactl = drvdata->hdmi_rd_dmactl; - map = drvdata->hdmiif_map; - } else { - dmactl = drvdata->rd_dmactl; - map = drvdata->lpaif_map; - } - id = pcm_data->dma_ch; - } else { - dmactl = drvdata->wr_dmactl; - id = pcm_data->dma_ch - v->wrdma_channel_start; - map = drvdata->lpaif_map; - } + dmactl = __lpass_get_dmactl_handle(substream, component); + id = __lpass_get_id(substream, component); + map = __lpass_get_regmap_handle(substream, component); ret = regmap_write(map, LPAIF_DMABASE_REG(v, ch, dir, dai_id), runtime->dma_addr); @@ -444,26 +489,14 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component, struct lpaif_dmactl *dmactl; struct regmap *map; int ret, ch, id; - int dir = substream->stream; unsigned int reg_irqclr = 0, val_irqclr = 0; unsigned int reg_irqen = 0, val_irqen = 0, val_mask = 0; unsigned int dai_id = cpu_dai->driver->id; ch = pcm_data->dma_ch; - if (dir == SNDRV_PCM_STREAM_PLAYBACK) { - id = pcm_data->dma_ch; - if (dai_id == LPASS_DP_RX) { - dmactl = drvdata->hdmi_rd_dmactl; - map = drvdata->hdmiif_map; - } else { - dmactl = drvdata->rd_dmactl; - map = drvdata->lpaif_map; - } - } else { - dmactl = drvdata->wr_dmactl; - id = pcm_data->dma_ch - v->wrdma_channel_start; - map = drvdata->lpaif_map; - } + dmactl = __lpass_get_dmactl_handle(substream, component); + id = __lpass_get_id(substream, component); + map = __lpass_get_regmap_handle(substream, component); switch (cmd) { case SNDRV_PCM_TRIGGER_START: @@ -597,11 +630,7 @@ static snd_pcm_uframes_t lpass_platform_pcmops_pointer( struct regmap *map; unsigned int dai_id = cpu_dai->driver->id; - if (dai_id == LPASS_DP_RX) - map = drvdata->hdmiif_map; - else - map = drvdata->lpaif_map; - + map = __lpass_get_regmap_handle(substream, component); ch = pcm_data->dma_ch; ret = regmap_read(map, -- 2.7.4
next prev parent reply other threads:[~2022-02-23 15:39 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-02-23 15:38 [PATCH v15 00/10] Add support for audio on SC7280 based targets Srinivasa Rao Mandadapu 2022-02-23 15:38 ` [PATCH v15 01/10] ASoC: qcom: SC7280: Update config for building codec dma drivers Srinivasa Rao Mandadapu 2022-02-23 15:38 ` Srinivasa Rao Mandadapu 2022-02-23 17:45 ` Mark Brown 2022-02-23 17:45 ` Mark Brown 2022-02-24 15:35 ` Srinivasa Rao Mandadapu 2022-02-24 15:35 ` Srinivasa Rao Mandadapu 2022-02-23 15:38 ` [PATCH v15 02/10] ASoC: qcom: Move lpass_pcm_data structure to lpass header Srinivasa Rao Mandadapu 2022-02-23 15:38 ` Srinivasa Rao Mandadapu 2022-02-23 15:38 ` [PATCH v15 03/10] ASoC: qcom: lpass: Add dma fields for codec dma lpass interface Srinivasa Rao Mandadapu 2022-02-23 15:38 ` Srinivasa Rao Mandadapu 2022-02-23 15:38 ` Srinivasa Rao Mandadapu [this message] 2022-02-23 15:38 ` [PATCH v15 04/10] ASoC: qcom: Add helper function to get dma control and lpaif handle Srinivasa Rao Mandadapu 2022-02-23 15:39 ` [PATCH v15 05/10] ASoC: qcom: Add register definition for codec rddma and wrdma Srinivasa Rao Mandadapu 2022-02-23 15:39 ` Srinivasa Rao Mandadapu 2022-02-23 15:39 ` [PATCH v15 06/10] ASoC: qcom: Add regmap config support for codec dma driver Srinivasa Rao Mandadapu 2022-02-23 15:39 ` Srinivasa Rao Mandadapu 2022-02-24 12:15 ` [PATCH v15 6/10] " Mark Brown 2022-02-24 12:15 ` Mark Brown 2022-02-24 15:36 ` Srinivasa Rao Mandadapu 2022-02-24 15:36 ` Srinivasa Rao Mandadapu 2022-02-23 15:39 ` [PATCH v15 07/10] ASoC: qcom: Add " Srinivasa Rao Mandadapu 2022-02-23 15:39 ` Srinivasa Rao Mandadapu 2022-02-23 15:39 ` [PATCH v15 08/10] ASoC: qcom: Add lpass CPU driver for codec dma control Srinivasa Rao Mandadapu 2022-02-23 15:39 ` Srinivasa Rao Mandadapu 2022-02-23 15:39 ` [PATCH v15 09/10] ASoC: dt-bindings: Add SC7280 lpass cpu bindings Srinivasa Rao Mandadapu 2022-02-23 15:39 ` Srinivasa Rao Mandadapu 2022-02-23 15:39 ` [PATCH v15 10/10] ASoC: qcom: lpass-sc7280: Add platform driver for lpass audio Srinivasa Rao Mandadapu 2022-02-23 15:39 ` Srinivasa Rao Mandadapu 2022-02-24 22:59 ` (subset) [PATCH v15 00/10] Add support for audio on SC7280 based targets Mark Brown
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