mirror of
https://github.com/revyos/thead-kernel.git
synced 2026-09-18 05:12:21 +02:00
Linux_SDK_V1.5.4
Signed-off-by: thead_admin <occ_thead@service.alibaba.com>
This commit is contained in:
@@ -1642,6 +1642,71 @@ static int es7210_i2c_probe(struct i2c_client *i2c_client,
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return -ENOMEM;
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es7210->i2c_client = i2c_client;
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es7210->tdm_mode = ES7210_WORK_MODE; //to set tdm mode or normal mode
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property = of_get_property(np, "work-mode", NULL);
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if (property) {
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if (!strcmp(property, "ES7210_TDM_1LRCK_DSPB")) {
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es7210->tdm_mode = ES7210_TDM_1LRCK_DSPB;
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} else if (!strcmp(property, "ES7210_NORMAL_I2S")) {
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es7210->tdm_mode = ES7210_NORMAL_I2S;
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} else {
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pr_err("unsupported work mode\n");
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return -EINVAL;
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}
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} else {
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pr_warn("es7210 work-mode not defined.using ES7210_NORMAL_I2S by default\n");
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es7210->tdm_mode = ES7210_NORMAL_I2S;
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}
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if (of_property_read_u32(np, "channels-max", &ES7210_CHANNELS_MAX) == 0) {
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if (ES7210_CHANNELS_MAX == MIC_CHN_2 || ES7210_CHANNELS_MAX == MIC_CHN_4) {
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ADC_DEV_MAXNUM = 1;
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} else if (ES7210_CHANNELS_MAX == MIC_CHN_6 || ES7210_CHANNELS_MAX == MIC_CHN_8) {
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ADC_DEV_MAXNUM = 2;
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} else if (ES7210_CHANNELS_MAX == MIC_CHN_10 || ES7210_CHANNELS_MAX == MIC_CHN_12) {
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ADC_DEV_MAXNUM = 3;
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} else if (ES7210_CHANNELS_MAX == MIC_CHN_14 || ES7210_CHANNELS_MAX == MIC_CHN_16) {
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ADC_DEV_MAXNUM = 4;
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} else {
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pr_err("es7210 unsupported channels-max\n");
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return -EINVAL;
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}
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} else {
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pr_warn("es7210 channels-max not defined.using MIC_CHN_2 by default\n");
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ES7210_CHANNELS_MAX = MIC_CHN_2;
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ADC_DEV_MAXNUM = 1;
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}
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pr_debug("%s es7210->tdm_mode=%d channels-max=%d ADC_DEV_MAXNUM=%d\n", __func__, es7210->tdm_mode, ES7210_CHANNELS_MAX, ADC_DEV_MAXNUM);
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es7210->mvdd = devm_regulator_get(&i2c_client->dev, "MVDD");
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if (IS_ERR(es7210->mvdd)) {
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ret = PTR_ERR(es7210->mvdd);
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dev_warn(&i2c_client->dev, "Failed to get MVDD regulator: %d\n", ret);
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es7210->mvdd = NULL;
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}
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es7210->avdd = devm_regulator_get(&i2c_client->dev, "AVDD");
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if (IS_ERR(es7210->avdd)) {
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ret = PTR_ERR(es7210->avdd);
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dev_warn(&i2c_client->dev, "Failed to get AVDD regulator: %d\n", ret);
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es7210->avdd = NULL;
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}
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es7210->dvdd = devm_regulator_get(&i2c_client->dev, "DVDD");
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if (IS_ERR(es7210->dvdd)) {
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ret = PTR_ERR(es7210->dvdd);
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dev_warn(&i2c_client->dev, "Failed to get DVDD regulator: %d\n", ret);
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es7210->dvdd = NULL;
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}
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es7210->pvdd = devm_regulator_get(&i2c_client->dev, "PVDD");
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if (IS_ERR(es7210->pvdd)) {
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ret = PTR_ERR(es7210->pvdd);
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dev_warn(&i2c_client->dev, "Failed to get PVDD regulator: %d\n", ret);
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es7210->pvdd = NULL;
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}
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if (of_property_read_u32(np, "mclk-sclk-ratio", &es7210->mclk_sclk_ratio) != 0) {
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es7210->mclk_sclk_ratio = 1;
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}
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i2c_set_clientdata(i2c_client, es7210);
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if (i2c_id->driver_data < ADC_DEV_MAXNUM) {
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i2c_clt1[i2c_id->driver_data] = i2c_client;
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@@ -478,6 +478,10 @@ static struct snd_soc_dai_driver es8156_dai = {
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static int es8156_suspend(struct snd_soc_component *codec)
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{
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struct es8156_priv *priv = snd_soc_component_get_drvdata(codec);
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pr_debug("Entered: %s\n", __func__);
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es8156_set_bias_level(codec, SND_SOC_BIAS_OFF);
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printk("es8156_suspend\n");
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return 0;
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@@ -485,6 +489,42 @@ static int es8156_suspend(struct snd_soc_component *codec)
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static int es8156_resume(struct snd_soc_component *codec)
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{
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struct es8156_priv *priv = snd_soc_component_get_drvdata(codec);
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pr_debug("Entered: %s\n", __func__);
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snd_soc_component_write(codec, ES8156_RESET_REG00, priv->suspend_reg_00);
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snd_soc_component_write(codec, ES8156_MAINCLOCK_CTL_REG01, priv->suspend_reg_01);
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snd_soc_component_write(codec, ES8156_SCLK_MODE_REG02, priv->suspend_reg_02);
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snd_soc_component_write(codec, ES8156_LRCLK_DIV_H_REG03, priv->suspend_reg_03);
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snd_soc_component_write(codec, ES8156_LRCLK_DIV_L_REG04, priv->suspend_reg_04);
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snd_soc_component_write(codec, ES8156_SCLK_DIV_REG05, priv->suspend_reg_05);
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snd_soc_component_write(codec, ES8156_NFS_CONFIG_REG06, priv->suspend_reg_06);
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snd_soc_component_write(codec, ES8156_MISC_CONTROL1_REG07, priv->suspend_reg_07);
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snd_soc_component_write(codec, ES8156_CLOCK_ON_OFF_REG08, priv->suspend_reg_08);
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snd_soc_component_write(codec, ES8156_MISC_CONTROL2_REG09, priv->suspend_reg_09);
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snd_soc_component_write(codec, ES8156_TIME_CONTROL1_REG0A, priv->suspend_reg_0A);
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snd_soc_component_write(codec, ES8156_TIME_CONTROL2_REG0B, priv->suspend_reg_0B);
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snd_soc_component_write(codec, ES8156_CHIP_STATUS_REG0C, priv->suspend_reg_0C);
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snd_soc_component_write(codec, ES8156_P2S_CONTROL_REG0D, priv->suspend_reg_0D);
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snd_soc_component_write(codec, ES8156_DAC_OSR_COUNTER_REG10, priv->suspend_reg_10);
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snd_soc_component_write(codec, ES8156_DAC_SDP_REG11, priv->suspend_reg_11);
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snd_soc_component_write(codec, ES8156_AUTOMUTE_SET_REG12, priv->suspend_reg_12);
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snd_soc_component_write(codec, ES8156_DAC_MUTE_REG13, priv->suspend_reg_13);
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snd_soc_component_write(codec, ES8156_VOLUME_CONTROL_REG14, priv->suspend_reg_14);
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snd_soc_component_write(codec, ES8156_ALC_CONFIG1_REG15, priv->suspend_reg_15);
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snd_soc_component_write(codec, ES8156_ALC_CONFIG2_REG16, priv->suspend_reg_16);
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snd_soc_component_write(codec, ES8156_ALC_CONFIG3_REG17, priv->suspend_reg_17);
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snd_soc_component_write(codec, ES8156_MISC_CONTROL3_REG18, priv->suspend_reg_18);
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snd_soc_component_write(codec, ES8156_EQ_CONTROL1_REG19, priv->suspend_reg_19);
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snd_soc_component_write(codec, ES8156_EQ_CONTROL2_REG1A, priv->suspend_reg_1A);
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snd_soc_component_write(codec, ES8156_ANALOG_SYS1_REG20, priv->suspend_reg_20);
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snd_soc_component_write(codec, ES8156_ANALOG_SYS2_REG21, priv->suspend_reg_21);
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snd_soc_component_write(codec, ES8156_ANALOG_SYS3_REG22, priv->suspend_reg_22);
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snd_soc_component_write(codec, ES8156_ANALOG_SYS4_REG23, priv->suspend_reg_23);
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snd_soc_component_write(codec, ES8156_ANALOG_LP_REG24, priv->suspend_reg_24);
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snd_soc_component_write(codec, ES8156_ANALOG_SYS5_REG25, priv->suspend_reg_25);
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return 0;
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}
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@@ -594,6 +634,34 @@ static struct snd_soc_component_driver soc_codec_dev_es8156 = {
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.num_dapm_routes = ARRAY_SIZE(es8156_dapm_routes),
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};
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static ssize_t es8156_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
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{
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return 0;
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}
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static ssize_t es8156_show(struct device *dev, struct device_attribute *attr, char *buf)
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{
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int i;
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for (i = 0; i < 0x26; i++) {
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printk("reg 0x%x = 0x%x\n", i, snd_soc_component_read(es8156_codec, i));
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}
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return 0;
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}
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static DEVICE_ATTR(registers, 0644, es8156_show, es8156_store);
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static struct attribute *es8156_debug_attrs[] = {
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&dev_attr_registers.attr,
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NULL,
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};
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static struct attribute_group es8516_debug_attr_group = {
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.name = "es8156_debug",
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.attrs = es8156_debug_attrs,
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};
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/*
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*es8156 7bit i2c address:CE pin:0 0x08 / CE pin:1 0x09
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*/
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@@ -678,6 +746,11 @@ static int es8156_i2c_probe(struct i2c_client *i2c,
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&soc_codec_dev_es8156,
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&es8156_dai, 1);
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ret = sysfs_create_group(&i2c->dev.kobj, &es8516_debug_attr_group);
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if (ret) {
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pr_err("failed to create attr group\n");
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}
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return ret;
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}
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@@ -149,24 +149,52 @@ dmaengine_pcm_set_runtime_hwparams(struct snd_soc_component *component,
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return snd_soc_set_runtime_hwparams(substream, &hw);
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}
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static int dmaengine_pcm_request_single_chan_of(struct dmaengine_pcm *pcm,
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struct device *dev, const struct snd_dmaengine_pcm_config *config, unsigned int dir);
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static int dmaengine_pcm_open(struct snd_soc_component *component,
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struct snd_pcm_substream *substream)
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{
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struct dmaengine_pcm *pcm = soc_component_to_pcm(component);
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struct dma_chan *chan = pcm->chan[substream->stream];
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struct device *dev = component->dev;
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const struct snd_dmaengine_pcm_config *config = pcm->config;
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int ret;
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size_t prealloc_buffer_size;
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size_t max_buffer_size;
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unsigned int i;
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ret = dmaengine_pcm_request_single_chan_of(pcm, dev, config, substream->stream);
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if (ret)
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return ret;
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if (config && config->prealloc_buffer_size) {
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prealloc_buffer_size = config->prealloc_buffer_size;
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max_buffer_size = config->pcm_hardware->buffer_bytes_max;
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} else {
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prealloc_buffer_size = 512 * 1024;
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max_buffer_size = SIZE_MAX;
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}
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snd_pcm_set_managed_buffer(substream,
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SNDRV_DMA_TYPE_DEV_IRAM,
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dmaengine_dma_dev(pcm, substream),
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prealloc_buffer_size,
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max_buffer_size);
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ret = dmaengine_pcm_set_runtime_hwparams(component, substream);
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if (ret)
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return ret;
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return snd_dmaengine_pcm_open(substream, chan);
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return snd_dmaengine_pcm_open(substream, pcm->chan[substream->stream]);
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}
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static void dmaengine_pcm_release_single_chan(struct dmaengine_pcm *pcm, unsigned int dir);
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static int dmaengine_pcm_close(struct snd_soc_component *component,
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struct snd_pcm_substream *substream)
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{
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struct dmaengine_pcm *pcm = soc_component_to_pcm(component);
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dmaengine_pcm_release_single_chan(pcm, substream->stream);
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return snd_dmaengine_pcm_close(substream);
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}
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@@ -248,29 +276,29 @@ static int dmaengine_pcm_new(struct snd_soc_component *component,
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if (!substream)
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continue;
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if (!pcm->chan[i] && config && config->chan_names[i])
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pcm->chan[i] = dma_request_slave_channel(dev,
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config->chan_names[i]);
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//if (!pcm->chan[i] && config && config->chan_names[i]) {
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// pcm->chan[i] = dma_request_slave_channel(dev,
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// config->chan_names[i]);
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//}
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//if (!pcm->chan[i] && (pcm->flags & SND_DMAENGINE_PCM_FLAG_COMPAT)) {
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// pcm->chan[i] = dmaengine_pcm_compat_request_channel(
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// component, rtd, substream);
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//}
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if (!pcm->chan[i] && (pcm->flags & SND_DMAENGINE_PCM_FLAG_COMPAT)) {
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pcm->chan[i] = dmaengine_pcm_compat_request_channel(
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component, rtd, substream);
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}
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//if (!pcm->chan[i]) {
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// dev_err(component->dev,
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// "Missing dma channel for stream: %d\n", i);
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// return -EINVAL;
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//}
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if (!pcm->chan[i]) {
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dev_err(component->dev,
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"Missing dma channel for stream: %d\n", i);
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return -EINVAL;
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}
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//snd_pcm_set_managed_buffer(substream,
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// SNDRV_DMA_TYPE_DEV_IRAM,
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// dev,
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// prealloc_buffer_size,
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// max_buffer_size);
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snd_pcm_set_managed_buffer(substream,
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SNDRV_DMA_TYPE_DEV_IRAM,
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dmaengine_dma_dev(pcm, substream),
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prealloc_buffer_size,
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max_buffer_size);
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if (!dmaengine_pcm_can_report_residue(dev, pcm->chan[i]))
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pcm->flags |= SND_DMAENGINE_PCM_FLAG_NO_RESIDUE;
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//if (!dmaengine_pcm_can_report_residue(dev, pcm->chan[i]))
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// pcm->flags |= SND_DMAENGINE_PCM_FLAG_NO_RESIDUE;
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if (rtd->pcm->streams[i].pcm->name[0] == '\0') {
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strscpy_pad(rtd->pcm->streams[i].pcm->name,
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@@ -354,6 +382,48 @@ static const char * const dmaengine_pcm_dma_channel_names[] = {
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[SNDRV_PCM_STREAM_CAPTURE] = "rx",
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};
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static int dmaengine_pcm_request_single_chan_of(struct dmaengine_pcm *pcm,
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struct device *dev, const struct snd_dmaengine_pcm_config *config, unsigned int dir)
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{
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const char *name;
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struct dma_chan *chan;
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if ((pcm->flags & SND_DMAENGINE_PCM_FLAG_NO_DT) || (!dev->of_node &&
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!(config && config->dma_dev && config->dma_dev->of_node)))
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return 0;
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if (config && config->dma_dev) {
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/*
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* If this warning is seen, it probably means that your Linux
|
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* device structure does not match your HW device structure.
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* It would be best to refactor the Linux device structure to
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* correctly match the HW structure.
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*/
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dev_warn(dev, "DMA channels sourced from device %s",
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dev_name(config->dma_dev));
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dev = config->dma_dev;
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}
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name = dmaengine_pcm_dma_channel_names[dir];
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if (config && config->chan_names[dir])
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name = config->chan_names[dir];
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chan = dma_request_chan(dev, name);
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if (IS_ERR(chan)) {
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/*
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* Only report probe deferral errors, channels
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* might not be present for devices that
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* support only TX or only RX.
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*/
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if (PTR_ERR(chan) == -EPROBE_DEFER)
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return -EPROBE_DEFER;
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pcm->chan[dir] = NULL;
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} else {
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pcm->chan[dir] = chan;
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}
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return 0;
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}
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static int dmaengine_pcm_request_chan_of(struct dmaengine_pcm *pcm,
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struct device *dev, const struct snd_dmaengine_pcm_config *config)
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{
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@@ -407,6 +477,14 @@ static int dmaengine_pcm_request_chan_of(struct dmaengine_pcm *pcm,
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return 0;
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}
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static void dmaengine_pcm_release_single_chan(struct dmaengine_pcm *pcm, unsigned int dir)
|
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{
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if (!pcm->chan[dir])
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return;
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dma_release_channel(pcm->chan[dir]);
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return;
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}
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static void dmaengine_pcm_release_chan(struct dmaengine_pcm *pcm)
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{
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unsigned int i;
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@@ -443,9 +521,9 @@ int snd_dmaengine_pcm_register(struct device *dev,
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pcm->config = config;
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pcm->flags = flags;
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||||
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ret = dmaengine_pcm_request_chan_of(pcm, dev, config);
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if (ret)
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goto err_free_dma;
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//ret = dmaengine_pcm_request_chan_of(pcm, dev, config);
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//if (ret)
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// goto err_free_dma;
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if (config && config->process)
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driver = &dmaengine_pcm_component_process;
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@@ -463,7 +541,7 @@ int snd_dmaengine_pcm_register(struct device *dev,
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return 0;
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err_free_dma:
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dmaengine_pcm_release_chan(pcm);
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//dmaengine_pcm_release_chan(pcm);
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kfree(pcm);
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return ret;
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}
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@@ -488,7 +566,7 @@ void snd_dmaengine_pcm_unregister(struct device *dev)
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pcm = soc_component_to_pcm(component);
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||||
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snd_soc_unregister_component_by_driver(dev, component->driver);
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dmaengine_pcm_release_chan(pcm);
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||||
//dmaengine_pcm_release_chan(pcm);
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kfree(pcm);
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}
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EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_unregister);
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||||
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||||
@@ -680,7 +680,7 @@ static int light_audio_i2s_8ch_probe(struct platform_device *pdev)
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if (!strcmp(sprop, "i2s-master"))
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priv->dai_fmt = SND_SOC_DAIFMT_I2S;
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||||
else
|
||||
printk("mode is not i2s-master");
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||||
pr_err("mode is not i2s-master");
|
||||
}
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||||
|
||||
sprop = of_get_property(np, "light,sel", NULL);
|
||||
@@ -699,12 +699,10 @@ static int light_audio_i2s_8ch_probe(struct platform_device *pdev)
|
||||
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
|
||||
if(i2s_8ch_probe_flag) {
|
||||
printk("i2s_8ch already probe\n");
|
||||
priv->regs = NULL;
|
||||
priv->regmap = NULL;
|
||||
priv->audio_cpr_regmap = NULL;
|
||||
} else {
|
||||
printk("i2s_8ch probing\n");
|
||||
i2s_8ch_probe_flag = 1;
|
||||
host_priv = priv;
|
||||
|
||||
|
||||
@@ -119,7 +119,8 @@ static inline void light_snd_txctrl(struct light_i2s_priv *chip, bool on)
|
||||
{
|
||||
u32 dma_en = 0;
|
||||
u32 i2s_en = 0;
|
||||
u32 i2s_imr = 0;
|
||||
u32 i2s_status = 0;
|
||||
unsigned long flags;
|
||||
|
||||
/* get current dma status, save rx configuration */
|
||||
dma_en = readl(chip->regs + I2S_DMACR);
|
||||
@@ -130,12 +131,12 @@ static inline void light_snd_txctrl(struct light_i2s_priv *chip, bool on)
|
||||
writel(i2s_en, chip->regs + I2S_IISEN);
|
||||
} else {
|
||||
dma_en &= ~DMACR_TDMAE_EN;
|
||||
i2s_imr = readl(chip->regs + I2S_IMR);
|
||||
i2s_imr &= ~(IMR_TXUIRM_INTR_MSK);
|
||||
i2s_imr &= ~(IMR_TXEIM_INTR_MSK);
|
||||
writel(i2s_imr, chip->regs + I2S_IMR);
|
||||
local_irq_save(flags);
|
||||
do {
|
||||
i2s_status = readl(chip->regs + I2S_SR);
|
||||
} while ((i2s_status & SR_TXBUSY_STATUS) || !(i2s_status & SR_TFNF_TX_FIFO_NOT_FULL));
|
||||
writel(dma_en, chip->regs + I2S_DMACR);
|
||||
|
||||
local_irq_restore(flags);
|
||||
if (!chip->mclk_keepon) {
|
||||
/*
|
||||
* The enablement of I2S can onlybe truned off when
|
||||
@@ -180,7 +181,7 @@ static inline void light_snd_rxctrl(struct light_i2s_priv *chip, bool on)
|
||||
static int light_i2s_dai_startup(struct snd_pcm_substream *substream,
|
||||
struct snd_soc_dai *dai)
|
||||
{
|
||||
//printk("%s: %s %s\n", __func__, substream->pcm->name, dai->name);
|
||||
pr_debug("%s: %s %s\n", __func__, substream->pcm->name, dai->name);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -189,7 +190,7 @@ static void light_i2s_dai_shutdown(struct snd_pcm_substream *substream,
|
||||
{
|
||||
struct light_i2s_priv *i2s_private = snd_soc_dai_get_drvdata(dai);
|
||||
|
||||
//printk("%s: %s %s\n", __func__, substream->pcm->name, dai->name);
|
||||
pr_debug("%s: %s %s\n", __func__, substream->pcm->name, dai->name);
|
||||
|
||||
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
|
||||
light_snd_rxctrl(i2s_private, 0);
|
||||
@@ -209,7 +210,7 @@ static int light_i2s_dai_trigger(struct snd_pcm_substream *substream, int cmd,
|
||||
struct light_i2s_priv *priv = snd_soc_dai_get_drvdata(dai);
|
||||
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
|
||||
|
||||
//printk("%s: %s %s cmd=%d tx=%d\n", __func__, substream->pcm->name, dai->name, cmd, tx);
|
||||
pr_debug("%s: %s %s cmd=%d tx=%d\n", __func__, substream->pcm->name, dai->name, cmd, tx);
|
||||
|
||||
switch (cmd) {
|
||||
case SNDRV_PCM_TRIGGER_START:
|
||||
@@ -226,7 +227,6 @@ static int light_i2s_dai_trigger(struct snd_pcm_substream *substream, int cmd,
|
||||
break;
|
||||
case SNDRV_PCM_TRIGGER_STOP:
|
||||
if (tx) {
|
||||
dmaengine_terminate_async(snd_dmaengine_pcm_get_chan(substream)); // work around for DMAC stop issue
|
||||
light_snd_txctrl(priv, 0);
|
||||
priv->state &= ~I2S_STATE_TX_RUNNING;
|
||||
} else {
|
||||
@@ -374,7 +374,7 @@ static int light_i2s_dai_hw_params(struct snd_pcm_substream *substream, struct s
|
||||
|
||||
writel(funcmode, i2s_private->regs + I2S_FUNCMODE);
|
||||
|
||||
//printk("%s: %s %s channels=%d rate=%d fm=%x\n", __func__, substream->pcm->name, dai->name, channels, rate, funcmode);
|
||||
pr_debug("%s: %s %s channels=%d rate=%d fm=%x\n", __func__, substream->pcm->name, dai->name, channels, rate, funcmode);
|
||||
|
||||
if (channels == MONO_SOURCE) {
|
||||
iiscnf_out |= IISCNFOUT_TX_VOICE_EN_MONO;
|
||||
@@ -470,7 +470,7 @@ static int light_i2s_dai_probe(struct snd_soc_dai *dai)
|
||||
{
|
||||
struct light_i2s_priv *i2s = snd_soc_dai_get_drvdata(dai);
|
||||
|
||||
//printk("%s: %p %p\n", __func__, i2s->base, i2s->regs);
|
||||
pr_debug("%s: %p %p\n", __func__, i2s->base, i2s->regs);
|
||||
|
||||
if(i2s)
|
||||
snd_soc_dai_init_dma_data(dai, &i2s->dma_params_tx,
|
||||
@@ -615,7 +615,7 @@ static int light_i2s_runtime_suspend(struct device *dev)
|
||||
{
|
||||
struct light_i2s_priv *i2s_priv = dev_get_drvdata(dev);
|
||||
|
||||
//printk("%s: %s\n", __func__, i2s_priv->name);
|
||||
pr_debug("%s: %s\n", __func__, i2s_priv->name);
|
||||
|
||||
if (!i2s_priv->mclk_keepon) {
|
||||
regcache_cache_only(i2s_priv->regmap, true);
|
||||
@@ -630,7 +630,7 @@ static int light_i2s_runtime_resume(struct device *dev)
|
||||
struct light_i2s_priv *i2s_priv = dev_get_drvdata(dev);
|
||||
int ret;
|
||||
|
||||
//printk("%s: %s\n", __func__, i2s_priv->name);
|
||||
pr_debug("%s: %s\n", __func__, i2s_priv->name);
|
||||
|
||||
if (!i2s_priv->mclk_keepon) {
|
||||
ret = clk_prepare_enable(i2s_priv->clk);
|
||||
@@ -723,6 +723,42 @@ static const struct of_device_id light_i2s_of_match[] = {
|
||||
};
|
||||
MODULE_DEVICE_TABLE(of, light_i2s_of_match);
|
||||
|
||||
static ssize_t light_i2s_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static ssize_t light_i2s_show(struct device *dev, struct device_attribute *attr, char *buf)
|
||||
{
|
||||
u32 value, i;
|
||||
struct light_i2s_priv *priv = dev_get_drvdata(dev);
|
||||
|
||||
for (i = I2S_IISEN; i <= I2S_DR4; i+=0x4) {
|
||||
value = readl(priv->regs + i);
|
||||
printk("i2s reg[0x%x]=0x%x\n", i, value);
|
||||
}
|
||||
|
||||
for (i = 0; i <= 0xfc ; i+=0x4) {
|
||||
regmap_read(priv->audio_cpr_regmap, i, &value);
|
||||
printk("cpr reg[0x%x]=0x%x\n", i, value);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static DEVICE_ATTR(registers, 0644, light_i2s_show, light_i2s_store);
|
||||
|
||||
static struct attribute *light_i2s_debug_attrs[] = {
|
||||
&dev_attr_registers.attr,
|
||||
NULL,
|
||||
};
|
||||
|
||||
static struct attribute_group light_i2s_debug_attr_group = {
|
||||
.name = "light_i2s_debug",
|
||||
.attrs = light_i2s_debug_attrs,
|
||||
};
|
||||
|
||||
|
||||
static int light_audio_i2s_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct device_node *np = pdev->dev.of_node;
|
||||
@@ -774,8 +810,6 @@ static int light_audio_i2s_probe(struct platform_device *pdev)
|
||||
|
||||
i2s_priv->regs = devm_ioremap_resource(dev, res);
|
||||
|
||||
//printk("%s: %p %p\n", __func__, i2s_priv->base, i2s_priv->regs);
|
||||
|
||||
if (IS_ERR(i2s_priv->regs))
|
||||
return PTR_ERR(i2s_priv->regs);
|
||||
|
||||
@@ -848,6 +882,11 @@ static int light_audio_i2s_probe(struct platform_device *pdev)
|
||||
goto err_pm_disable;
|
||||
}
|
||||
|
||||
ret = sysfs_create_group(&dev->kobj, &light_i2s_debug_attr_group);
|
||||
if (ret) {
|
||||
pr_err("failed to create attr group\n");
|
||||
}
|
||||
|
||||
return ret;
|
||||
|
||||
err_pm_disable:
|
||||
|
||||
@@ -71,7 +71,7 @@ static void light_tdm_snd_rxctrl(struct light_tdm_priv *priv, char on)
|
||||
TDMCTL_TDMEN_MSK, TDMCTL_TDMEN_SEL(on));
|
||||
regmap_read(priv->regmap, TDM_DMACTL, &dmactl);
|
||||
regmap_read(priv->regmap, TDM_TDMEN, &tdmen);
|
||||
//printk("%s TDM_DMACTL=0x%x TDM_TDMEN=0x%x\n", __func__, dmactl, tdmen);
|
||||
pr_debug("%s TDM_DMACTL=0x%x TDM_TDMEN=0x%x\n", __func__, dmactl, tdmen);
|
||||
return;
|
||||
}
|
||||
|
||||
@@ -123,7 +123,6 @@ static int light_tdm_set_fmt_dai(struct snd_soc_dai *dai, unsigned int fmt)
|
||||
if (priv->slot_num != 1) {
|
||||
return 0;
|
||||
}
|
||||
printk("%s enter\n", __func__);
|
||||
|
||||
pm_runtime_resume_and_get(priv->dev);
|
||||
|
||||
@@ -194,7 +193,7 @@ static void light_tdm_set_div(struct light_tdm_priv *priv, struct snd_pcm_hw_par
|
||||
div0 = src_clk / (sample_rate * (width * priv->slots));
|
||||
regmap_update_bits(priv->regmap, TDM_DIV0_LEVEL,
|
||||
TDMCTL_DIV0_MASK, div0);
|
||||
//printk("src_clk=%d sample_rate=%d priv->slots=%d width=%d div0=%d\n", src_clk, sample_rate, priv->slots, width, div0);
|
||||
pr_debug("src_clk=%d sample_rate=%d priv->slots=%d width=%d div0=%d\n", src_clk, sample_rate, priv->slots, width, div0);
|
||||
}
|
||||
|
||||
|
||||
@@ -251,7 +250,7 @@ static int light_tdm_dai_hw_params(struct snd_pcm_substream *substream, struct s
|
||||
regmap_update_bits(priv->regmap, TDM_TDMCTL,
|
||||
TDMCTL_CHNUM_MSK, TDMCTL_CHNUM_SEL(chn_num));
|
||||
regmap_read(priv->regmap, TDM_TDMCTL, &tdmctl);
|
||||
//printk("%s TDM_TDMCTL=0x%x\n", __func__, tdmctl);
|
||||
pr_debug("%s TDM_TDMCTL=0x%x\n", __func__, tdmctl);
|
||||
light_tdm_set_div(priv, params);
|
||||
|
||||
return 0;
|
||||
@@ -442,7 +441,7 @@ static int light_tdm_probe(struct platform_device *pdev)
|
||||
struct device *dev = &pdev->dev;
|
||||
|
||||
int data_register, ret = 0;
|
||||
printk("%s enter\n", __func__);
|
||||
|
||||
tdm_priv = devm_kzalloc(&pdev->dev, sizeof(struct light_tdm_priv), GFP_KERNEL);
|
||||
if (!tdm_priv) {
|
||||
return -ENOMEM;
|
||||
|
||||
Reference in New Issue
Block a user