C++ snd_soc_dai_set_dma_data函数代码示例

OStack程序员社区-中国程序员成长平台 › 门户 › 编程› C++›C++教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了C++中snd_soc_dai_set_dma_data函数的典型用法代码示例。如果您正苦于以下问题：C++ snd_soc_dai_set_dma_data函数的具体用法？C++ snd_soc_dai_set_dma_data怎么用？C++ snd_soc_dai_set_dma_data使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了snd_soc_dai_set_dma_data函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: s3c2412_i2s_hw_params

static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
                                 struct snd_pcm_hw_params *params,
                                 struct snd_soc_dai *cpu_dai)
{
    struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(cpu_dai);
    struct s3c_dma_params *dma_data;
    u32 iismod;

    pr_debug("Entered %s\n", __func__);

    if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
        dma_data = i2s->dma_playback;
    else
        dma_data = i2s->dma_capture;

    snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);

    iismod = readl(i2s->regs + S3C2412_IISMOD);
    pr_debug("%s: r: IISMOD: %x\n", __func__, iismod);

    switch (params_format(params)) {
    case SNDRV_PCM_FORMAT_S8:
        iismod |= S3C2412_IISMOD_8BIT;
        break;
    case SNDRV_PCM_FORMAT_S16_LE:
        iismod &= ~S3C2412_IISMOD_8BIT;
        break;
    }

    writel(iismod, i2s->regs + S3C2412_IISMOD);
    pr_debug("%s: w: IISMOD: %x\n", __func__, iismod);

    return 0;
}

开发者ID:CSCLOG，项目名称:beaglebone，代码行数:34，代码来源:s3c2412-i2s.c

示例2: au1xpsc_i2s_startup

static int au1xpsc_i2s_startup(struct snd_pcm_substream *substream,
			       struct snd_soc_dai *dai)
{
	struct au1xpsc_audio_data *pscdata = snd_soc_dai_get_drvdata(dai);
	snd_soc_dai_set_dma_data(dai, substream, &pscdata->dmaids[0]);
	return 0;
}

开发者ID:AdrianHuang，项目名称:linux-3.8.13，代码行数:7，代码来源:psc-i2s.c

示例3: omap_hdmi_dai_hw_params

static int omap_hdmi_dai_hw_params(struct snd_pcm_substream *substream,
				    struct snd_pcm_hw_params *params,
				    struct snd_soc_dai *dai)
{
	int err = 0;

	switch (params_format(params)) {
	case SNDRV_PCM_FORMAT_S16_LE:
		omap_hdmi_dai_dma_params.packet_size = 16;
		break;
	case SNDRV_PCM_FORMAT_S24_LE:
		omap_hdmi_dai_dma_params.packet_size = 32;
		break;
	default:
		err = -EINVAL;
	}

	omap_hdmi_dai_dma_params.data_type = OMAP_DMA_DATA_TYPE_S32;

	snd_soc_dai_set_dma_data(dai, substream,
				 &omap_hdmi_dai_dma_params);

	err = hdmi_lib_start_acr_wa();
	if (err)
		pr_warning("Failed to start ACR workaround[%d]]\n", err);

	return err;
}

开发者ID:LeaderRider，项目名称:kernel3NookTablet，代码行数:28，代码来源:omap-hdmi.c

示例4: hdmi_dai_startup

static int hdmi_dai_startup(struct snd_pcm_substream *substream,
			    struct snd_soc_dai *dai)
{
	struct hdmi_audio_data *ad = card_drvdata_substream(substream);
	int ret;
	/*
	 * Make sure that the period bytes are multiple of the DMA packet size.
	 * Largest packet size we use is 32 32-bit words = 128 bytes
	 */
	ret = snd_pcm_hw_constraint_step(substream->runtime, 0,
					 SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 128);
	if (ret < 0) {
		dev_err(dai->dev, "could not apply constraint\n");
		return ret;
	}

	snd_soc_dai_set_dma_data(dai, substream, &ad->dma_data);

	mutex_lock(&ad->current_stream_lock);
	ad->current_stream = substream;
	mutex_unlock(&ad->current_stream_lock);

	ret = ad->ops->audio_startup(ad->dssdev, hdmi_dai_abort);

	if (ret) {
		mutex_lock(&ad->current_stream_lock);
		ad->current_stream = NULL;
		mutex_unlock(&ad->current_stream_lock);
	}

	return ret;
}

开发者ID:Abioy，项目名称:kasan，代码行数:32，代码来源:omap-hdmi-audio.c

示例5: mxs_spdif_startup

static int mxs_spdif_startup(struct snd_pcm_substream *substream,
				  struct snd_soc_dai *dai)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
	int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0;
	int irq;
	int ret;

	if (playback) {
		irq = IRQ_SPDIF_ERROR;
		snd_soc_dai_set_dma_data(cpu_dai, substream, &mxs_spdif);
	}

	ret = request_irq(irq, mxs_err_irq, 0, "Mxs SPDIF Error",
			  substream);
	if (ret) {
		printk(KERN_ERR "%s: Unable to request SPDIF error irq %d\n",
		       __func__, IRQ_SPDIF_ERROR);
		return ret;
	}

	/* Enable error interrupt */
	if (playback) {
		__raw_writel(BM_SPDIF_CTRL_FIFO_OVERFLOW_IRQ,
				REGS_SPDIF_BASE + HW_SPDIF_CTRL_CLR);
		__raw_writel(BM_SPDIF_CTRL_FIFO_UNDERFLOW_IRQ,
				REGS_SPDIF_BASE + HW_SPDIF_CTRL_CLR);
		__raw_writel(BM_SPDIF_CTRL_FIFO_ERROR_IRQ_EN,
				REGS_SPDIF_BASE + HW_SPDIF_CTRL_SET);
	}

	return 0;
}

开发者ID:YCsuperlife，项目名称:imx53_kernel，代码行数:34，代码来源:mxs-spdif-dai.c

示例6: skl_link_hw_params

static int skl_link_hw_params(struct snd_pcm_substream *substream,
				struct snd_pcm_hw_params *params,
				struct snd_soc_dai *dai)
{
	struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
	struct hdac_ext_stream *link_dev;
	struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
	struct hdac_ext_dma_params *dma_params;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	struct skl_pipe_params p_params = {0};

	link_dev = snd_hdac_ext_stream_assign(ebus, substream,
					HDAC_EXT_STREAM_TYPE_LINK);
	if (!link_dev)
		return -EBUSY;

	snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev);

	/* set the stream tag in the codec dai dma params  */
	dma_params = snd_soc_dai_get_dma_data(codec_dai, substream);
	if (dma_params)
		dma_params->stream_tag =  hdac_stream(link_dev)->stream_tag;

	p_params.s_fmt = snd_pcm_format_width(params_format(params));
	p_params.ch = params_channels(params);
	p_params.s_freq = params_rate(params);
	p_params.stream = substream->stream;
	p_params.link_dma_id = hdac_stream(link_dev)->stream_tag - 1;

	return skl_tplg_be_update_params(dai, &p_params);
}

开发者ID:AK101111，项目名称:linux，代码行数:31，代码来源:skl-pcm.c

示例7: skl_pcm_close

static void skl_pcm_close(struct snd_pcm_substream *substream,
		struct snd_soc_dai *dai)
{
	struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
	struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
	struct skl_dma_params *dma_params = NULL;
	struct skl *skl = ebus_to_skl(ebus);

	dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);

	snd_hdac_ext_stream_release(stream, skl_get_host_stream_type(ebus));

	dma_params = snd_soc_dai_get_dma_data(dai, substream);
	/*
	 * now we should set this to NULL as we are freeing by the
	 * dma_params
	 */
	snd_soc_dai_set_dma_data(dai, substream, NULL);
	skl_set_suspend_active(substream, dai, false);

	/*
	 * check if close is for "Reference Pin" and set back the
	 * CGCTL.MISCBDCGE if disabled by driver
	 */
	if (!strncmp(dai->name, "Reference Pin", 13) &&
			skl->skl_sst->miscbdcg_disabled) {
		skl->skl_sst->enable_miscbdcge(dai->dev, true);
		skl->skl_sst->miscbdcg_disabled = false;
	}

	kfree(dma_params);
}

开发者ID:AK101111，项目名称:linux，代码行数:32，代码来源:skl-pcm.c

示例8: tcc_i2s_hw_params

static int tcc_i2s_hw_params(struct snd_pcm_substream *substream,
                                 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
    struct snd_soc_pcm_runtime *rtd = substream->private_data;
    struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
    struct tcc_pcm_dma_params *dma_data;

    if (substream->pcm->device == __I2S_DEV_NUM__) {
        if(substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
            dma_data = &tcc_i2s_pcm_stereo_out;
        }
        else if(substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
            dma_data = &tcc_i2s_pcm_stereo_in;
        }
        snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);

        // Set DAI clock
        tcc_i2s_set_clock(params_rate(params));
    }

alsa_dbg("=====================\n");
alsa_dbg("= rate        : %d\n", params_rate(params));
alsa_dbg("= channels    : %d\n", params_channels(params));
alsa_dbg("= period_size : %d\n", params_period_size(params));

    return 0;
}

开发者ID:AmesianX，项目名称:telechips-linux，代码行数:27，代码来源:tcc-i2s.c

示例9: alchemy_ac97c_startup

static int alchemy_ac97c_startup(struct snd_pcm_substream *substream,
				 struct snd_soc_dai *dai)
{
	struct au1xpsc_audio_data *ctx = snd_soc_dai_get_drvdata(dai);
	snd_soc_dai_set_dma_data(dai, substream, &ctx->dmaids[0]);
	return 0;
}

开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:7，代码来源:ac97c.c

示例10: sunxi_hdmiaudio_hw_params

static int sunxi_hdmiaudio_hw_params(struct snd_pcm_substream *substream,
                                     struct snd_pcm_hw_params *params,
                                     struct snd_soc_dai *dai)
{
    struct snd_soc_pcm_runtime *rtd 	= NULL;
    struct sunxi_dma_params *dma_data 	= NULL;
    u32 reg_val = 0;

    switch (params_format(params))
    {
    case SNDRV_PCM_FORMAT_S16_LE:
        sample_resolution = 16;
        break;
    case SNDRV_PCM_FORMAT_S20_3LE:
        sample_resolution = 24;
        break;
    case SNDRV_PCM_FORMAT_S24_LE:
        sample_resolution = 24;
        break;
    case SNDRV_PCM_FORMAT_S32_LE:
        sample_resolution = 24;
        break;
    default:
        return -EINVAL;
    }

    if (!substream) {
        printk("error:%s,line:%d\n", __func__, __LINE__);
        return -EAGAIN;
    }

    reg_val = readl(sunxi_i2s1.regs + SUNXI_I2S1FAT0);
    sunxi_i2s1.samp_res = sample_resolution;
    reg_val &= ~SUNXI_I2S1FAT0_SR_RVD;
    if(sunxi_i2s1.samp_res == 16)
        reg_val |= SUNXI_I2S1FAT0_SR_16BIT;
    else if(sunxi_i2s1.samp_res == 20)
        reg_val |= SUNXI_I2S1FAT0_SR_20BIT;
    else
        reg_val |= SUNXI_I2S1FAT0_SR_24BIT;
    writel(reg_val, sunxi_i2s1.regs + SUNXI_I2S1FAT0);

    rtd = substream->private_data;
    if (sample_resolution == 24) {
        reg_val = readl(sunxi_i2s1.regs + SUNXI_I2S1FCTL);
        reg_val &= ~(0x1<<2);
        writel(reg_val, sunxi_i2s1.regs + SUNXI_I2S1FCTL);
    }

    if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
        dma_data = &sunxi_hdmiaudio_pcm_stereo_out;
    } else {
        printk("error:hdmiaudio can't support capture:%s,line:%d\n", __func__, __LINE__);
    }

    snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_data);

    return 0;
}

开发者ID:alex-deng，项目名称:a33_linux，代码行数:59，代码来源:sunxi-hdmiaudio.c

示例11: davinci_i2s_startup

static int davinci_i2s_startup(struct snd_pcm_substream *substream,
			       struct snd_soc_dai *dai)
{
	struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai);

	snd_soc_dai_set_dma_data(dai, substream, dev->dma_params);
	return 0;
}

开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:8，代码来源:davinci-i2s.c

示例12: kirkwood_i2s_startup

static int kirkwood_i2s_startup(struct snd_pcm_substream *substream,
                                struct snd_soc_dai *dai)
{
    struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(dai);

    snd_soc_dai_set_dma_data(dai, substream, priv);
    return 0;
}

开发者ID:Scorpio92，项目名称:mstar6a918，代码行数:8，代码来源:kirkwood-i2s.c

示例13: mmp_sspa_hw_params

/*
 * Set the SSPA audio DMA parameters and sample size.
 * Can be called multiple times by oss emulation.
 */
static int mmp_sspa_hw_params(struct snd_pcm_substream *substream,
			       struct snd_pcm_hw_params *params,
			       struct snd_soc_dai *dai)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	struct sspa_priv *sspa_priv = snd_soc_dai_get_drvdata(dai);
	struct ssp_device *sspa = sspa_priv->sspa;
	struct snd_dmaengine_dai_dma_data *dma_params;
	u32 sspa_ctrl;

	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
		sspa_ctrl = mmp_sspa_read_reg(sspa, SSPA_TXCTL);
	else
		sspa_ctrl = mmp_sspa_read_reg(sspa, SSPA_RXCTL);

	sspa_ctrl &= ~SSPA_CTL_XFRLEN1_MASK;
	sspa_ctrl |= SSPA_CTL_XFRLEN1(params_channels(params) - 1);
	sspa_ctrl &= ~SSPA_CTL_XWDLEN1_MASK;
	sspa_ctrl |= SSPA_CTL_XWDLEN1(SSPA_CTL_32_BITS);
	sspa_ctrl &= ~SSPA_CTL_XSSZ1_MASK;

	switch (params_format(params)) {
	case SNDRV_PCM_FORMAT_S8:
		sspa_ctrl |= SSPA_CTL_XSSZ1(SSPA_CTL_8_BITS);
		break;
	case SNDRV_PCM_FORMAT_S16_LE:
		sspa_ctrl |= SSPA_CTL_XSSZ1(SSPA_CTL_16_BITS);
		break;
	case SNDRV_PCM_FORMAT_S20_3LE:
		sspa_ctrl |= SSPA_CTL_XSSZ1(SSPA_CTL_20_BITS);
		break;
	case SNDRV_PCM_FORMAT_S24_3LE:
		sspa_ctrl |= SSPA_CTL_XSSZ1(SSPA_CTL_24_BITS);
		break;
	case SNDRV_PCM_FORMAT_S32_LE:
		sspa_ctrl |= SSPA_CTL_XSSZ1(SSPA_CTL_32_BITS);
		break;
	default:
		return -EINVAL;
	}

	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
		mmp_sspa_write_reg(sspa, SSPA_TXCTL, sspa_ctrl);
		mmp_sspa_write_reg(sspa, SSPA_TXFIFO_LL, 0x1);
	} else {
		mmp_sspa_write_reg(sspa, SSPA_RXCTL, sspa_ctrl);
		mmp_sspa_write_reg(sspa, SSPA_RXFIFO_UL, 0x0);
	}

	dma_params = &sspa_priv->dma_params[substream->stream];
	dma_params->addr = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
				(sspa->phys_base + SSPA_TXD) :
				(sspa->phys_base + SSPA_RXD);
	snd_soc_dai_set_dma_data(cpu_dai, substream, dma_params);
	return 0;
}

开发者ID:3null，项目名称:linux，代码行数:61，代码来源:mmp-sspa.c

示例14: nxp_spdif_startup

/*
 * snd_soc_dai_ops
 */
static int  nxp_spdif_startup(struct snd_pcm_substream *substream,
				struct snd_soc_dai *dai)
{
	struct nxp_spdif_snd_param *par = snd_soc_dai_get_drvdata(dai);
	struct nxp_pcm_dma_param *dmap = &par->dma;

	snd_soc_dai_set_dma_data(dai, substream, dmap);
	return 0;
}

开发者ID:advx9600，项目名称:kernel-4.4-RuiEr，代码行数:12，代码来源:nxp-spdifrx.c

示例15: s3c_i2sv4_hw_params

static int s3c_i2sv4_hw_params(struct snd_pcm_substream *substream,
				 struct snd_pcm_hw_params *params,
				 struct snd_soc_dai *cpu_dai)
{
	struct s3c_i2sv2_info *i2s = to_info(cpu_dai);
	struct s3c_dma_params *dma_data;
	u32 iismod;
	u32 dma_tsfr_size = 0;

	dev_dbg(cpu_dai->dev, "Entered %s\n", __func__);

	/* TODO */
	switch (params_channels(params)) {
		case 1:
			dma_tsfr_size = 2;
			break;
		case 2:
			dma_tsfr_size = 4;
			break;
		case 4:
			break;
		case 6:
			break;
		default:
			break;
	}

	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
		dma_data = i2s->dma_playback;
		i2s->dma_playback->dma_size = dma_tsfr_size;
	} else {
		dma_data = i2s->dma_capture;
		i2s->dma_capture->dma_size = dma_tsfr_size;
	}

	snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);

	iismod = readl(i2s->regs + S3C2412_IISMOD);
	dev_dbg(cpu_dai->dev, "%s: r: IISMOD: %x\n", __func__, iismod);

	iismod &= ~S3C64XX_IISMOD_BLC_MASK;
	switch (params_format(params)) {
	case SNDRV_PCM_FORMAT_S8:
		iismod |= S3C64XX_IISMOD_BLC_8BIT;
		break;
	case SNDRV_PCM_FORMAT_S16_LE:
		break;
	case SNDRV_PCM_FORMAT_S24_LE:
		iismod |= S3C64XX_IISMOD_BLC_24BIT;
		break;
	}

	writel(iismod, i2s->regs + S3C2412_IISMOD);
	dev_dbg(cpu_dai->dev, "%s: w: IISMOD: %x\n", __func__, iismod);

	return 0;
}

开发者ID:mogchen，项目名称:Homura-Note，代码行数:57，代码来源:s3c64xx-i2s-v4.c

示例16: sunxi_daudio0_hw_params

int sunxi_daudio0_hw_params(struct snd_pcm_substream *substream,
																struct snd_pcm_hw_params *params,
																struct snd_soc_dai *dai)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct sunxi_dma_params *dma_data;

	u32 reg_val = 0;

	switch (params_format(params))
	{
		case SNDRV_PCM_FORMAT_S16_LE:
		sample_resolution = 16;
		break;
	case SNDRV_PCM_FORMAT_S20_3LE:
		sample_resolution = 24;
		break;
	case SNDRV_PCM_FORMAT_S24_LE:
		sample_resolution = 24;
		break;
	case SNDRV_PCM_FORMAT_S32_LE:
		sample_resolution = 24;
		break;
	default:
		return -EINVAL;
	}
	reg_val = sunxi_smc_readl(sunxi_daudio.regs + SUNXI_DAUDIOFAT0);
	sunxi_daudio.samp_res = sample_resolution;
	reg_val &= ~SUNXI_DAUDIOFAT0_SR;
	if(sample_resolution == 16)
		reg_val |= (3<<4);
	else if(sample_resolution == 20)
		reg_val |= (4<<4);
	else
		reg_val |= (5<<4);
	sunxi_smc_writel(reg_val, sunxi_daudio.regs + SUNXI_DAUDIOFAT0);

	if (sample_resolution == 24) {
		reg_val = sunxi_smc_readl(sunxi_daudio.regs + SUNXI_DAUDIOFCTL);
		reg_val &= ~(0x1<<2);
		sunxi_smc_writel(reg_val, sunxi_daudio.regs + SUNXI_DAUDIOFCTL);
	} else {
		reg_val = sunxi_smc_readl(sunxi_daudio.regs + SUNXI_DAUDIOFCTL);
		reg_val |= SUNXI_DAUDIOFCTL_TXIM;
		sunxi_smc_writel(reg_val, sunxi_daudio.regs + SUNXI_DAUDIOFCTL);
	}

	/* play or record */
	if(substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
		dma_data = &sunxi_daudio_pcm_stereo_out;
	else
		dma_data = &sunxi_daudio_pcm_stereo_in;

	snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_data);
	return 0;
}

开发者ID:GREYFOXRGR，项目名称:BPI-M3-bsp，代码行数:56，代码来源:sunxi-daudio0.c

示例17: s3c2412_i2s_hw_params

static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
				 struct snd_pcm_hw_params *params,
				 struct snd_soc_dai *socdai)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai_link *dai = rtd->dai;
	struct s3c_i2sv2_info *i2s = to_info(dai->cpu_dai);
	struct s3c_dma_params *dma_data;
	u32 iismod;

	pr_debug("Entered %s\n", __func__);

	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
		dma_data = i2s->dma_playback;
	else
		dma_data = i2s->dma_capture;

	snd_soc_dai_set_dma_data(dai->cpu_dai, substream, dma_data);

	/* Working copies of register */
	iismod = readl(i2s->regs + S3C2412_IISMOD);
	pr_debug("%s: r: IISMOD: %x\n", __func__, iismod);

#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
	switch (params_format(params)) {
	case SNDRV_PCM_FORMAT_S8:
		iismod |= S3C2412_IISMOD_8BIT;
		break;
	case SNDRV_PCM_FORMAT_S16_LE:
		iismod &= ~S3C2412_IISMOD_8BIT;
		break;
	}
#endif

#ifdef CONFIG_PLAT_S3C64XX
	iismod &= ~(S3C64XX_IISMOD_BLC_MASK | S3C2412_IISMOD_BCLK_MASK);
	/* Sample size */
	switch (params_format(params)) {
	case SNDRV_PCM_FORMAT_S8:
		/* 8 bit sample, 16fs BCLK */
		iismod |= (S3C64XX_IISMOD_BLC_8BIT | S3C2412_IISMOD_BCLK_16FS);
		break;
	case SNDRV_PCM_FORMAT_S16_LE:
		/* 16 bit sample, 32fs BCLK */
		break;
	case SNDRV_PCM_FORMAT_S24_LE:
		/* 24 bit sample, 48fs BCLK */
		iismod |= (S3C64XX_IISMOD_BLC_24BIT | S3C2412_IISMOD_BCLK_48FS);
		break;
	}
#endif

	writel(iismod, i2s->regs + S3C2412_IISMOD);
	pr_debug("%s: w: IISMOD: %x\n", __func__, iismod);
	return 0;
}

开发者ID:KaZoom，项目名称:buildroot-linux-kernel-m3，代码行数:56，代码来源:s3c-i2s-v2.c

示例18: pxa2xx_ac97_mic_startup

static int pxa2xx_ac97_mic_startup(struct snd_pcm_substream *substream,
				   struct snd_soc_dai *cpu_dai)
{
	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
		return -ENODEV;
	snd_soc_dai_set_dma_data(cpu_dai, substream,
				 &pxa2xx_ac97_pcm_mic_mono_in);

	return 0;
}

开发者ID:Lyude，项目名称:linux，代码行数:10，代码来源:pxa2xx-ac97.c

示例19: spdif_in_startup

static int spdif_in_startup(struct snd_pcm_substream *substream,
		struct snd_soc_dai *cpu_dai)
{
	struct spdif_in_dev *host = snd_soc_dai_get_drvdata(cpu_dai);

	if (substream->stream != SNDRV_PCM_STREAM_CAPTURE)
		return -EINVAL;

	snd_soc_dai_set_dma_data(cpu_dai, substream, (void *)&host->dma_params);
	return 0;
}

开发者ID:AD5GB，项目名称:kernel_n5_3.10-experimental，代码行数:11，代码来源:spdif_in.c

示例20: spdif_in_shutdown

static void spdif_in_shutdown(struct snd_pcm_substream *substream,
		struct snd_soc_dai *dai)
{
	struct spdif_in_dev *host = snd_soc_dai_get_drvdata(dai);

	if (substream->stream != SNDRV_PCM_STREAM_CAPTURE)
		return;

	writel(0x0, host->io_base + SPDIF_IN_IRQ_MASK);
	snd_soc_dai_set_dma_data(dai, substream, NULL);
}

开发者ID:AD5GB，项目名称:kernel_n5_3.10-experimental，代码行数:11，代码来源:spdif_in.c

注：本文中的snd_soc_dai_set_dma_data函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

鲜花

握手

雷人

路过

鸡蛋

该文章已有0人参与评论

请发表评论

全部评论

专题导读

More+

10-27 六六分期app的软件客服如何联系？(六六分期

11-06 可心卡盟:win10系统火狐flash插件崩溃怎么

11-06 亲亲特价:怎么删除回收站图标

11-06 济南大学虚拟社区:鲁大师节能降温的具体办

11-06 xlueops.exe:无线网络安装向导

11-06 女斗合众国:win7系统cf与主机连接不稳定怎

11-06 0xc000022-[cf烟雾头]cf怎么调烟雾头

11-06 qizideyouhuo:应用程序无法正常启动0xc0000

11-06 ipz-185:win7系统vcf文件怎么打开

11-06 傻哥蹦迪:win10系统s4怎么打开usb调试

11-06 八神浩树gtaste:回收站清空了怎么恢复

11-06 妖尾之黑色守护:win10系统电脑没有1440x900

11-06 校园至尊魔王小说:win7系统浏览网页时字体

11-06 女斗合众国:win10系统访问共享文件夹提示请

11-06 tokyo hot n0654:恢复win7系统默认字体一招

11-06 雨酷仙境:设置win7系统转移临时文件夹腾出

11-06 阿穆纳伊之杖:win7系统开始菜单在右边还原

11-06 tunespotting:win10系统火狐flash插件总是

11-06 甘尔葛分析师：计谋网站seo关键词暴涨有什

11-06 蔡贵霖: 计谋网站seo关键词暴涨有什么秘密

11-06 博益网首页:ao3网页版进入不了解决方法

11-06 漏斗子专栏: 网站数据分析小白易懂精华篇

11-06 见证双虹怎么做:win7系统开启telnet命令的

11-06 颾狐蝶蜋:系统资源不足无法完成请求的服务

11-06 国光中学校歌:提交网站到alexa查询详细步骤

11-06 西安有情天:静态网页和动态网页的区别

11-06 红木雅尚斋:外部链接构造对网站的好处

11-06 前官礼遇：防止域名劫持–增强域安全性的10

11-06 密传二转答案: 中文分词算法有哪些

11-06 金泉家园邮编:百度快照劫持的表现及应对方

C++ snd_soc_dai_set_fmt函数代码示例发布时间：2022-05-30

C++ snd_soc_dai_set_clkdiv函数代码示例发布时间：2022-05-30

剪的笔顺,诠释剪的笔画,认识剪的部首

1 六六分期app的软件客服如何联系？(六六分期

六六分期app的软件客服如何联系？不知道吗？加qq群【895510560】即可！标题：六六分期

阅读：19131|2023-10-27

2 可心卡盟:win10系统火狐flash插件崩溃怎么

今天小编告诉大家如何处理win10系统火狐flash插件总是崩溃的问题，可能很多用户都不知

阅读：9972|2022-11-06

3 亲亲特价:怎么删除回收站图标

今天小编告诉大家如何对win10系统删除桌面回收站图标进行设置，可能很多用户都不知道

阅读：8317|2022-11-06

4 济南大学虚拟社区:鲁大师节能降温的具体办

今天小编告诉大家如何对win10系统电脑设置节能降温的设置方法，想必大家都遇到过需要

阅读：8686|2022-11-06

5 xlueops.exe:无线网络安装向导

我们在使用xp系统的过程中,经常需要对xp系统无线网络安装向导设置进行设置，可能很多

阅读：8627|2022-11-06

6 女斗合众国:win7系统cf与主机连接不稳定怎

今天小编告诉大家如何处理win7系统玩cf老是与主机连接不稳定的问题，可能很多用户都不

阅读：9643|2022-11-06

7 0xc000022-[cf烟雾头]cf怎么调烟雾头

电脑对日常生活的重要性小编就不多说了，可是一旦碰到win7系统设置cf烟雾头的问题，很

阅读：8611|2022-11-06

8 qizideyouhuo:应用程序无法正常启动0xc0000

我们在日常使用电脑的时候，有的小伙伴们可能在打开应用的时候会遇见提示应用程序无法

阅读：7991|2022-11-06

9 ipz-185:win7系统vcf文件怎么打开

今天小编告诉大家如何对win7系统打开vcf文件进行设置，可能很多用户都不知道怎么对win

阅读：8642|2022-11-06

10 傻哥蹦迪:win10系统s4怎么打开usb调试

今天小编告诉大家如何对win10系统s4开启USB调试模式进行设置，可能很多用户都不知道怎

阅读：7527|2022-11-06

客服电话

电子邮件

C++ snd_soc_dai_set_dma_data函数代码示例

示例1: s3c2412_i2s_hw_params

示例2: au1xpsc_i2s_startup

示例3: omap_hdmi_dai_hw_params

示例4: hdmi_dai_startup

示例5: mxs_spdif_startup

示例6: skl_link_hw_params

示例7: skl_pcm_close

示例8: tcc_i2s_hw_params

示例9: alchemy_ac97c_startup

示例10: sunxi_hdmiaudio_hw_params

示例11: davinci_i2s_startup

示例12: kirkwood_i2s_startup

示例13: mmp_sspa_hw_params

示例14: nxp_spdif_startup

示例15: s3c_i2sv4_hw_params

示例16: sunxi_daudio0_hw_params

示例17: s3c2412_i2s_hw_params

示例18: pxa2xx_ac97_mic_startup

示例19: spdif_in_startup

示例20: spdif_in_shutdown

请发表评论

全部评论

上一篇：

下一篇：

bradtraversy/iweather: Ionic 3 mobile we

joaomh/curso-de-matlab

断牙刷新位置时间（断牙属性及刷新位置介绍

MATLAB 常用操作命令和快捷键 - 躬耕南阳

rugk/mastodon-simplified-federation: Sim

剪的笔顺,诠释剪的笔画,认识剪的部首

六六分期app的软件客服如何联系？(六六分期

florent37/ViewAnimator: A fluent Android

florent37/Shrine-MaterialDesign2: implem

CVE-2020-36276

SimpleSoftwareIO/simple-sms: Send and re

关于我们

产品与服务

解决方案

139-2527-9053