diff options
| -rw-r--r-- | Documentation/devicetree/bindings/sound/st,stm32-sai.txt | 6 | ||||
| -rw-r--r-- | sound/soc/codecs/sta529.c | 69 | ||||
| -rw-r--r-- | sound/soc/codecs/sti-sas.c | 84 | ||||
| -rw-r--r-- | sound/soc/stm/stm32_sai.c | 2 | ||||
| -rw-r--r-- | sound/soc/stm/stm32_sai.h | 2 | ||||
| -rw-r--r-- | sound/soc/stm/stm32_sai_sub.c | 153 | ||||
| -rw-r--r-- | sound/soc/stm/stm32_spdifrx.c | 7 | ||||
| -rw-r--r-- | sound/soc/sunxi/sun4i-codec.c | 71 | ||||
| -rw-r--r-- | sound/soc/sunxi/sun8i-codec.c | 23 |
9 files changed, 262 insertions, 155 deletions
diff --git a/Documentation/devicetree/bindings/sound/st,stm32-sai.txt b/Documentation/devicetree/bindings/sound/st,stm32-sai.txt index b1acc1a256ba..f301cdf0b7e6 100644 --- a/Documentation/devicetree/bindings/sound/st,stm32-sai.txt +++ b/Documentation/devicetree/bindings/sound/st,stm32-sai.txt @@ -45,6 +45,12 @@ SAI subnodes Optional properties: This property sets SAI sub-block as slave of another SAI sub-block. Must contain the phandle and index of the sai sub-block providing the synchronization. + - st,iec60958: support S/PDIF IEC6958 protocol for playback + IEC60958 protocol is not available for capture. + By default, custom protocol is assumed, meaning that protocol is + configured according to protocol defined in related DAI link node, + such as i2s, left justified, right justified, dsp and pdm protocols. + Note: ac97 protocol is not supported by SAI driver The device node should contain one 'port' child node with one child 'endpoint' node, according to the bindings defined in Documentation/devicetree/bindings/ diff --git a/sound/soc/codecs/sta529.c b/sound/soc/codecs/sta529.c index 660734359bf3..2881a0f7bb39 100644 --- a/sound/soc/codecs/sta529.c +++ b/sound/soc/codecs/sta529.c @@ -151,28 +151,28 @@ static const struct snd_kcontrol_new sta529_snd_controls[] = { SOC_ENUM("PWM Select", pwm_src), }; -static int sta529_set_bias_level(struct snd_soc_codec *codec, enum +static int sta529_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { - struct sta529 *sta529 = snd_soc_codec_get_drvdata(codec); + struct sta529 *sta529 = snd_soc_component_get_drvdata(component); switch (level) { case SND_SOC_BIAS_ON: case SND_SOC_BIAS_PREPARE: - snd_soc_update_bits(codec, STA529_FFXCFG0, POWER_CNTLMSAK, + snd_soc_component_update_bits(component, STA529_FFXCFG0, POWER_CNTLMSAK, POWER_UP); - snd_soc_update_bits(codec, STA529_MISC, FFX_CLK_MSK, + snd_soc_component_update_bits(component, STA529_MISC, FFX_CLK_MSK, FFX_CLK_ENB); break; case SND_SOC_BIAS_STANDBY: - if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) + if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) regcache_sync(sta529->regmap); - snd_soc_update_bits(codec, STA529_FFXCFG0, + snd_soc_component_update_bits(component, STA529_FFXCFG0, POWER_CNTLMSAK, POWER_STDBY); /* Making FFX output to zero */ - snd_soc_update_bits(codec, STA529_FFXCFG0, FFX_MASK, + snd_soc_component_update_bits(component, STA529_FFXCFG0, FFX_MASK, FFX_OFF); - snd_soc_update_bits(codec, STA529_MISC, FFX_CLK_MSK, + snd_soc_component_update_bits(component, STA529_MISC, FFX_CLK_MSK, FFX_CLK_DIS); break; case SND_SOC_BIAS_OFF: @@ -187,7 +187,7 @@ static int sta529_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { - struct snd_soc_codec *codec = dai->codec; + struct snd_soc_component *component = dai->component; int pdata, play_freq_val, record_freq_val; int bclk_to_fs_ratio; @@ -205,7 +205,7 @@ static int sta529_hw_params(struct snd_pcm_substream *substream, bclk_to_fs_ratio = 2; break; default: - dev_err(codec->dev, "Unsupported format\n"); + dev_err(component->dev, "Unsupported format\n"); return -EINVAL; } @@ -228,23 +228,23 @@ static int sta529_hw_params(struct snd_pcm_substream *substream, record_freq_val = 0; break; default: - dev_err(codec->dev, "Unsupported rate\n"); + dev_err(component->dev, "Unsupported rate\n"); return -EINVAL; } if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - snd_soc_update_bits(codec, STA529_S2PCFG1, PDATA_LEN_MSK, + snd_soc_component_update_bits(component, STA529_S2PCFG1, PDATA_LEN_MSK, pdata << 6); - snd_soc_update_bits(codec, STA529_S2PCFG1, BCLK_TO_FS_MSK, + snd_soc_component_update_bits(component, STA529_S2PCFG1, BCLK_TO_FS_MSK, bclk_to_fs_ratio << 4); - snd_soc_update_bits(codec, STA529_MISC, PLAY_FREQ_RANGE_MSK, + snd_soc_component_update_bits(component, STA529_MISC, PLAY_FREQ_RANGE_MSK, play_freq_val << 4); } else { - snd_soc_update_bits(codec, STA529_P2SCFG1, PDATA_LEN_MSK, + snd_soc_component_update_bits(component, STA529_P2SCFG1, PDATA_LEN_MSK, pdata << 6); - snd_soc_update_bits(codec, STA529_P2SCFG1, BCLK_TO_FS_MSK, + snd_soc_component_update_bits(component, STA529_P2SCFG1, BCLK_TO_FS_MSK, bclk_to_fs_ratio << 4); - snd_soc_update_bits(codec, STA529_MISC, CAP_FREQ_RANGE_MSK, + snd_soc_component_update_bits(component, STA529_MISC, CAP_FREQ_RANGE_MSK, record_freq_val << 2); } @@ -258,14 +258,14 @@ static int sta529_mute(struct snd_soc_dai *dai, int mute) if (mute) val |= CODEC_MUTE_VAL; - snd_soc_update_bits(dai->codec, STA529_FFXCFG0, AUDIO_MUTE_MSK, val); + snd_soc_component_update_bits(dai->component, STA529_FFXCFG0, AUDIO_MUTE_MSK, val); return 0; } static int sta529_set_dai_fmt(struct snd_soc_dai *codec_dai, u32 fmt) { - struct snd_soc_codec *codec = codec_dai->codec; + struct snd_soc_component *component = codec_dai->component; u8 mode = 0; /* interface format */ @@ -283,7 +283,7 @@ static int sta529_set_dai_fmt(struct snd_soc_dai *codec_dai, u32 fmt) return -EINVAL; } - snd_soc_update_bits(codec, STA529_S2PCFG0, DATA_FORMAT_MSK, mode); + snd_soc_component_update_bits(component, STA529_S2PCFG0, DATA_FORMAT_MSK, mode); return 0; } @@ -313,14 +313,15 @@ static struct snd_soc_dai_driver sta529_dai = { .ops = &sta529_dai_ops, }; -static const struct snd_soc_codec_driver sta529_codec_driver = { - .set_bias_level = sta529_set_bias_level, - .suspend_bias_off = true, - - .component_driver = { - .controls = sta529_snd_controls, - .num_controls = ARRAY_SIZE(sta529_snd_controls), - }, +static const struct snd_soc_component_driver sta529_component_driver = { + .set_bias_level = sta529_set_bias_level, + .controls = sta529_snd_controls, + .num_controls = ARRAY_SIZE(sta529_snd_controls), + .suspend_bias_off = 1, + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, + .non_legacy_dai_naming = 1, }; static const struct regmap_config sta529_regmap = { @@ -354,21 +355,14 @@ static int sta529_i2c_probe(struct i2c_client *i2c, i2c_set_clientdata(i2c, sta529); - ret = snd_soc_register_codec(&i2c->dev, - &sta529_codec_driver, &sta529_dai, 1); + ret = devm_snd_soc_register_component(&i2c->dev, + &sta529_component_driver, &sta529_dai, 1); if (ret != 0) dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret); return ret; } -static int sta529_i2c_remove(struct i2c_client *client) -{ - snd_soc_unregister_codec(&client->dev); - - return 0; -} - static const struct i2c_device_id sta529_i2c_id[] = { { "sta529", 0 }, { } @@ -387,7 +381,6 @@ static struct i2c_driver sta529_i2c_driver = { .of_match_table = sta529_of_match, }, .probe = sta529_i2c_probe, - .remove = sta529_i2c_remove, .id_table = sta529_i2c_id, }; diff --git a/sound/soc/codecs/sti-sas.c b/sound/soc/codecs/sti-sas.c index 62c618765224..7316c80b8179 100644 --- a/sound/soc/codecs/sti-sas.c +++ b/sound/soc/codecs/sti-sas.c @@ -106,7 +106,7 @@ static int sti_sas_write_reg(void *context, unsigned int reg, return status; } -static int sti_sas_init_sas_registers(struct snd_soc_codec *codec, +static int sti_sas_init_sas_registers(struct snd_soc_component *component, struct sti_sas_data *data) { int ret; @@ -116,35 +116,35 @@ static int sti_sas_init_sas_registers(struct snd_soc_codec *codec, */ /* Initialise bi-phase formatter to disabled */ - ret = snd_soc_update_bits(codec, STIH407_AUDIO_GLUE_CTRL, + ret = snd_soc_component_update_bits(component, STIH407_AUDIO_GLUE_CTRL, SPDIF_BIPHASE_ENABLE_MASK, 0); if (!ret) /* Initialise bi-phase formatter idle value to 0 */ - ret = snd_soc_update_bits(codec, STIH407_AUDIO_GLUE_CTRL, + ret = snd_soc_component_update_bits(component, STIH407_AUDIO_GLUE_CTRL, SPDIF_BIPHASE_IDLE_MASK, 0); if (ret < 0) { - dev_err(codec->dev, "Failed to update SPDIF registers\n"); + dev_err(component->dev, "Failed to update SPDIF registers\n"); return ret; } /* Init DAC configuration */ /* init configuration */ - ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL, + ret = snd_soc_component_update_bits(component, STIH407_AUDIO_DAC_CTRL, STIH407_DAC_STANDBY_MASK, STIH407_DAC_STANDBY_MASK); if (!ret) - ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL, + ret = snd_soc_component_update_bits(component, STIH407_AUDIO_DAC_CTRL, STIH407_DAC_STANDBY_ANA_MASK, STIH407_DAC_STANDBY_ANA_MASK); if (!ret) - ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL, + ret = snd_soc_component_update_bits(component, STIH407_AUDIO_DAC_CTRL, STIH407_DAC_SOFTMUTE_MASK, STIH407_DAC_SOFTMUTE_MASK); if (ret < 0) { - dev_err(codec->dev, "Failed to update DAC registers\n"); + dev_err(component->dev, "Failed to update DAC registers\n"); return ret; } @@ -158,7 +158,7 @@ static int sti_sas_dac_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { /* Sanity check only */ if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBS_CFS) { - dev_err(dai->codec->dev, + dev_err(dai->component->dev, "%s: ERROR: Unsupporter master mask 0x%x\n", __func__, fmt & SND_SOC_DAIFMT_MASTER_MASK); return -EINVAL; @@ -183,14 +183,14 @@ static const struct snd_soc_dapm_route stih407_sas_route[] = { static int stih407_sas_dac_mute(struct snd_soc_dai *dai, int mute, int stream) { - struct snd_soc_codec *codec = dai->codec; + struct snd_soc_component *component = dai->component; if (mute) { - return snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL, + return snd_soc_component_update_bits(component, STIH407_AUDIO_DAC_CTRL, STIH407_DAC_SOFTMUTE_MASK, STIH407_DAC_SOFTMUTE_MASK); } else { - return snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL, + return snd_soc_component_update_bits(component, STIH407_AUDIO_DAC_CTRL, STIH407_DAC_SOFTMUTE_MASK, 0); } @@ -203,7 +203,7 @@ static int sti_sas_spdif_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBS_CFS) { - dev_err(dai->codec->dev, + dev_err(dai->component->dev, "%s: ERROR: Unsupporter master mask 0x%x\n", __func__, fmt & SND_SOC_DAIFMT_MASTER_MASK); return -EINVAL; @@ -221,19 +221,19 @@ static int sti_sas_spdif_set_fmt(struct snd_soc_dai *dai, static int sti_sas_spdif_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { - struct snd_soc_codec *codec = dai->codec; + struct snd_soc_component *component = dai->component; switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - return snd_soc_update_bits(codec, STIH407_AUDIO_GLUE_CTRL, + return snd_soc_component_update_bits(component, STIH407_AUDIO_GLUE_CTRL, SPDIF_BIPHASE_ENABLE_MASK, SPDIF_BIPHASE_ENABLE_MASK); case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: - return snd_soc_update_bits(codec, STIH407_AUDIO_GLUE_CTRL, + return snd_soc_component_update_bits(component, STIH407_AUDIO_GLUE_CTRL, SPDIF_BIPHASE_ENABLE_MASK, 0); default: @@ -260,8 +260,8 @@ static bool sti_sas_volatile_register(struct device *dev, unsigned int reg) static int sti_sas_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { - struct snd_soc_codec *codec = dai->codec; - struct sti_sas_data *drvdata = dev_get_drvdata(codec->dev); + struct snd_soc_component *component = dai->component; + struct sti_sas_data *drvdata = dev_get_drvdata(component->dev); if (dir == SND_SOC_CLOCK_OUT) return 0; @@ -285,20 +285,20 @@ static int sti_sas_set_sysclk(struct snd_soc_dai *dai, int clk_id, static int sti_sas_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { - struct snd_soc_codec *codec = dai->codec; - struct sti_sas_data *drvdata = dev_get_drvdata(codec->dev); + struct snd_soc_component *component = dai->component; + struct sti_sas_data *drvdata = dev_get_drvdata(component->dev); struct snd_pcm_runtime *runtime = substream->runtime; switch (dai->id) { case STI_SAS_DAI_SPDIF_OUT: if ((drvdata->spdif.mclk / runtime->rate) != 128) { - dev_err(codec->dev, "unexpected mclk-fs ratio\n"); + dev_err(component->dev, "unexpected mclk-fs ratio\n"); return -EINVAL; } break; case STI_SAS_DAI_ANALOG_OUT: if ((drvdata->dac.mclk / runtime->rate) != 256) { - dev_err(codec->dev, "unexpected mclk-fs ratio\n"); + dev_err(component->dev, "unexpected mclk-fs ratio\n"); return -EINVAL; } break; @@ -375,29 +375,33 @@ static struct snd_soc_dai_driver sti_sas_dai[] = { }; #ifdef CONFIG_PM_SLEEP -static int sti_sas_resume(struct snd_soc_codec *codec) +static int sti_sas_resume(struct snd_soc_component *component) { - struct sti_sas_data *drvdata = dev_get_drvdata(codec->dev); + struct sti_sas_data *drvdata = dev_get_drvdata(component->dev); - return sti_sas_init_sas_registers(codec, drvdata); + return sti_sas_init_sas_registers(component, drvdata); } #else #define sti_sas_resume NULL #endif -static int sti_sas_codec_probe(struct snd_soc_codec *codec) +static int sti_sas_component_probe(struct snd_soc_component *component) { - struct sti_sas_data *drvdata = dev_get_drvdata(codec->dev); + struct sti_sas_data *drvdata = dev_get_drvdata(component->dev); int ret; - ret = sti_sas_init_sas_registers(codec, drvdata); + ret = sti_sas_init_sas_registers(component, drvdata); return ret; } -static struct snd_soc_codec_driver sti_sas_driver = { - .probe = sti_sas_codec_probe, - .resume = sti_sas_resume, +static struct snd_soc_component_driver sti_sas_driver = { + .probe = sti_sas_component_probe, + .resume = sti_sas_resume, + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, + .non_legacy_dai_naming = 1, }; static const struct of_device_id sti_sas_dev_match[] = { @@ -452,34 +456,26 @@ static int sti_sas_driver_probe(struct platform_device *pdev) sti_sas_dai[STI_SAS_DAI_ANALOG_OUT].ops = drvdata->dev_data->dac_ops; /* Set dapms*/ - sti_sas_driver.component_driver.dapm_widgets = drvdata->dev_data->dapm_widgets; - sti_sas_driver.component_driver.num_dapm_widgets = drvdata->dev_data->num_dapm_widgets; + sti_sas_driver.dapm_widgets = drvdata->dev_data->dapm_widgets; + sti_sas_driver.num_dapm_widgets = drvdata->dev_data->num_dapm_widgets; - sti_sas_driver.component_driver.dapm_routes = drvdata->dev_data->dapm_routes; - sti_sas_driver.component_driver.num_dapm_routes = drvdata->dev_data->num_dapm_routes; + sti_sas_driver.dapm_routes = drvdata->dev_data->dapm_routes; + sti_sas_driver.num_dapm_routes = drvdata->dev_data->num_dapm_routes; /* Store context */ dev_set_drvdata(&pdev->dev, drvdata); - return snd_soc_register_codec(&pdev->dev, &sti_sas_driver, + return devm_snd_soc_register_component(&pdev->dev, &sti_sas_driver, sti_sas_dai, ARRAY_SIZE(sti_sas_dai)); } -static int sti_sas_driver_remove(struct platform_device *pdev) -{ - snd_soc_unregister_codec(&pdev->dev); - - return 0; -} - static struct platform_driver sti_sas_platform_driver = { .driver = { .name = "sti-sas-codec", .of_match_table = sti_sas_dev_match, }, .probe = sti_sas_driver_probe, - .remove = sti_sas_driver_remove, }; module_platform_driver(sti_sas_platform_driver); diff --git a/sound/soc/stm/stm32_sai.c b/sound/soc/stm/stm32_sai.c index d743b7dd52fb..f22654253c43 100644 --- a/sound/soc/stm/stm32_sai.c +++ b/sound/soc/stm/stm32_sai.c @@ -30,10 +30,12 @@ static const struct stm32_sai_conf stm32_sai_conf_f4 = { .version = SAI_STM32F4, + .has_spdif = false, }; static const struct stm32_sai_conf stm32_sai_conf_h7 = { .version = SAI_STM32H7, + .has_spdif = true, }; static const struct of_device_id stm32_sai_ids[] = { diff --git a/sound/soc/stm/stm32_sai.h b/sound/soc/stm/stm32_sai.h index bb062e70de63..f25422174909 100644 --- a/sound/soc/stm/stm32_sai.h +++ b/sound/soc/stm/stm32_sai.h @@ -248,9 +248,11 @@ enum stm32_sai_version { /** * struct stm32_sai_conf - SAI configuration * @version: SAI version + * @has_spdif: SAI S/PDIF support flag */ struct stm32_sai_conf { int version; + bool has_spdif; }; /** diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c index 08583b958430..cfeb219e1d78 100644 --- a/sound/soc/stm/stm32_sai_sub.c +++ b/sound/soc/stm/stm32_sai_sub.c @@ -23,6 +23,7 @@ #include <linux/of_platform.h> #include <linux/regmap.h> +#include <sound/asoundef.h> #include <sound/core.h> #include <sound/dmaengine_pcm.h> #include <sound/pcm_params.h> @@ -30,6 +31,7 @@ #include "stm32_sai.h" #define SAI_FREE_PROTOCOL 0x0 +#define SAI_SPDIF_PROTOCOL 0x1 #define SAI_SLOT_SIZE_AUTO 0x0 #define SAI_SLOT_SIZE_16 0x1 @@ -59,8 +61,13 @@ #define SAI_SYNC_INTERNAL 0x1 #define SAI_SYNC_EXTERNAL 0x2 +#define STM_SAI_PROTOCOL_IS_SPDIF(ip) ((ip)->spdif) +#define STM_SAI_HAS_SPDIF(x) ((x)->pdata->conf->has_spdif) #define STM_SAI_HAS_EXT_SYNC(x) (!STM_SAI_IS_F4(sai->pdata)) +#define SAI_IEC60958_BLOCK_FRAMES 192 +#define SAI_IEC60958_STATUS_BYTES 24 + /** * struct stm32_sai_sub_data - private data of SAI sub block (block A or B) * @pdev: device data pointer @@ -78,6 +85,7 @@ * @id: SAI sub block id corresponding to sub-block A or B * @dir: SAI block direction (playback or capture). set at init * @master: SAI block mode flag. (true=master, false=slave) set at init + * @spdif: SAI S/PDIF iec60958 mode flag. set at init * @fmt: SAI block format. relevant only for custom protocols. set at init * @sync: SAI block synchronization mode. (none, internal or external) * @synco: SAI block ext sync source (provider setting). (none, sub-block A/B) @@ -87,6 +95,8 @@ * @slot_width: rx or tx slot width in bits * @slot_mask: rx or tx active slots mask. set at init or at runtime * @data_size: PCM data width. corresponds to PCM substream width. + * @spdif_frm_cnt: S/PDIF playback frame counter + * @spdif_status_bits: S/PDIF status bits */ struct stm32_sai_sub_data { struct platform_device *pdev; @@ -104,6 +114,7 @@ struct stm32_sai_sub_data { unsigned int id; int dir; bool master; + bool spdif; int fmt; int sync; int synco; @@ -113,6 +124,8 @@ struct stm32_sai_sub_data { int slot_width; int slot_mask; int data_size; + unsigned int spdif_frm_cnt; + unsigned char spdif_status_bits[SAI_IEC60958_STATUS_BYTES]; }; enum stm32_sai_fifo_th { @@ -171,6 +184,10 @@ static bool stm32_sai_sub_writeable_reg(struct device *dev, unsigned int reg) } } +static const unsigned char default_status_bits[SAI_IEC60958_STATUS_BYTES] = { + 0, 0, 0, IEC958_AES3_CON_FS_48000, +}; + static const struct regmap_config stm32_sai_sub_regmap_config_f4 = { .reg_bits = 32, .reg_stride = 4, @@ -277,6 +294,11 @@ static int stm32_sai_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask, struct stm32_sai_sub_data *sai = snd_soc_dai_get_drvdata(cpu_dai); int slotr, slotr_mask, slot_size; + if (STM_SAI_PROTOCOL_IS_SPDIF(sai)) { + dev_warn(cpu_dai->dev, "Slot setting relevant only for TDM\n"); + return 0; + } + dev_dbg(cpu_dai->dev, "Masks tx/rx:%#x/%#x, slots:%d, width:%d\n", tx_mask, rx_mask, slots, slot_width); @@ -326,8 +348,17 @@ static int stm32_sai_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) dev_dbg(cpu_dai->dev, "fmt %x\n", fmt); - cr1_mask = SAI_XCR1_PRTCFG_MASK; - cr1 = SAI_XCR1_PRTCFG_SET(SAI_FREE_PROTOCOL); + /* Do not generate master by default */ + cr1 = SAI_XCR1_NODIV; + cr1_mask = SAI_XCR1_NODIV; + + cr1_mask |= SAI_XCR1_PRTCFG_MASK; + if (STM_SAI_PROTOCOL_IS_SPDIF(sai)) { + cr1 |= SAI_XCR1_PRTCFG_SET(SAI_SPDIF_PROTOCOL); + goto conf_update; + } + + cr1 |= SAI_XCR1_PRTCFG_SET(SAI_FREE_PROTOCOL); switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { /* SCK active high for all protocols */ @@ -409,10 +440,7 @@ static int stm32_sai_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) cr1_mask |= SAI_XCR1_SLAVE; - /* do not generate master by default */ - cr1 |= SAI_XCR1_NODIV; - cr1_mask |= SAI_XCR1_NODIV; - +conf_update: ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, cr1_mask, cr1); if (ret < 0) { dev_err(cpu_dai->dev, "Failed to update CR1 register\n"); @@ -478,6 +506,12 @@ static int stm32_sai_set_config(struct snd_soc_dai *cpu_dai, SAI_XCR2_FFLUSH | SAI_XCR2_FTH_SET(STM_SAI_FIFO_TH_HALF)); + /* DS bits in CR1 not set for SPDIF (size forced to 24 bits).*/ + if (STM_SAI_PROTOCOL_IS_SPDIF(sai)) { + sai->spdif_frm_cnt = 0; + return 0; + } + /* Mode, data format and channel config */ cr1_mask = SAI_XCR1_DS_MASK; switch (params_format(params)) { @@ -592,13 +626,14 @@ static int stm32_sai_configure_clock(struct snd_soc_dai *cpu_dai, int cr1, mask, div = 0; int sai_clk_rate, mclk_ratio, den, ret; int version = sai->pdata->conf->version; + unsigned int rate = params_rate(params); if (!sai->mclk_rate) { dev_err(cpu_dai->dev, "Mclk rate is null\n"); return -EINVAL; } - if (!(params_rate(params) % 11025)) + if (!(rate % 11025)) clk_set_parent(sai->sai_ck, sai->pdata->clk_x11k); else clk_set_parent(sai->sai_ck, sai->pdata->clk_x8k); @@ -623,24 +658,28 @@ static int stm32_sai_configure_clock(struct snd_soc_dai *cpu_dai, * MCKDIV = sai_ck / (frl x ws) (NOMCK=1) * Note: NOMCK/NODIV correspond to same bit. */ - if (sai->mclk_rate) { - mclk_ratio = sai->mclk_rate / params_rate(params); - if (mclk_ratio != 256) { + if (STM_SAI_PROTOCOL_IS_SPDIF(sai)) { + div = DIV_ROUND_CLOSEST(sai_clk_rate, + (params_rate(params) * 128)); + } else { + if (sai->mclk_rate) { + mclk_ratio = sai->mclk_rate / rate; if (mclk_ratio == 512) { mask = SAI_XCR1_OSR; cr1 = SAI_XCR1_OSR; - } else { + } else if (mclk_ratio != 256) { dev_err(cpu_dai->dev, "Wrong mclk ratio %d\n", mclk_ratio); return -EINVAL; } + div = DIV_ROUND_CLOSEST(sai_clk_rate, + sai->mclk_rate); + } else { + /* mclk-fs not set, master clock not active */ + den = sai->fs_length * params_rate(params); + div = DIV_ROUND_CLOSEST(sai_clk_rate, den); } - div = DIV_ROUND_CLOSEST(sai_clk_rate, sai->mclk_rate); - } else { - /* mclk-fs not set, master clock not active. NOMCK=1 */ - den = sai->fs_length * params_rate(params); - div = DIV_ROUND_CLOSEST(sai_clk_rate, den); } } @@ -670,10 +709,12 @@ static int stm32_sai_hw_params(struct snd_pcm_substream *substream, sai->data_size = params_width(params); - ret = stm32_sai_set_slots(cpu_dai); - if (ret < 0) - return ret; - stm32_sai_set_frame(cpu_dai); + if (!STM_SAI_PROTOCOL_IS_SPDIF(sai)) { + ret = stm32_sai_set_slots(cpu_dai); + if (ret < 0) + return ret; + stm32_sai_set_frame(cpu_dai); + } ret = stm32_sai_set_config(cpu_dai, substream, params); if (ret) @@ -723,6 +764,9 @@ static int stm32_sai_trigger(struct snd_pcm_substream *substream, int cmd, (unsigned int)~SAI_XCR1_DMAEN); if (ret < 0) dev_err(cpu_dai->dev, "Failed to update CR1 register\n"); + + if (STM_SAI_PROTOCOL_IS_SPDIF(sai)) + sai->spdif_frm_cnt = 0; break; default: return -EINVAL; @@ -776,6 +820,10 @@ static int stm32_sai_dai_probe(struct snd_soc_dai *cpu_dai) sai->synco, sai->synci); } + if (STM_SAI_PROTOCOL_IS_SPDIF(sai)) + memcpy(sai->spdif_status_bits, default_status_bits, + sizeof(default_status_bits)); + cr1_mask |= SAI_XCR1_SYNCEN_MASK; cr1 |= SAI_XCR1_SYNCEN_SET(sai->sync); @@ -792,6 +840,42 @@ static const struct snd_soc_dai_ops stm32_sai_pcm_dai_ops = { .shutdown = stm32_sai_shutdown, }; +static int stm32_sai_pcm_process_spdif(struct snd_pcm_substream *substream, + int channel, unsigned long hwoff, + void *buf, unsigned long bytes) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; + struct stm32_sai_sub_data *sai = dev_get_drvdata(cpu_dai->dev); + int *ptr = (int *)(runtime->dma_area + hwoff + + channel * (runtime->dma_bytes / runtime->channels)); + ssize_t cnt = bytes_to_samples(runtime, bytes); + unsigned int frm_cnt = sai->spdif_frm_cnt; + unsigned int byte; + unsigned int mask; + + do { + *ptr = ((*ptr >> 8) & 0x00ffffff); + + /* Set channel status bit */ + byte = frm_cnt >> 3; + mask = 1 << (frm_cnt - (byte << 3)); + if (sai->spdif_status_bits[byte] & mask) + *ptr |= 0x04000000; + ptr++; + + if (!(cnt % 2)) + frm_cnt++; + + if (frm_cnt == SAI_IEC60958_BLOCK_FRAMES) + frm_cnt = 0; + } while (--cnt); + sai->spdif_frm_cnt = frm_cnt; + + return 0; +} + static const struct snd_pcm_hardware stm32_sai_pcm_hw = { .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP, .buffer_bytes_max = 8 * PAGE_SIZE, @@ -842,8 +926,14 @@ static struct snd_soc_dai_driver stm32_sai_capture_dai[] = { }; static const struct snd_dmaengine_pcm_config stm32_sai_pcm_config = { - .pcm_hardware = &stm32_sai_pcm_hw, - .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, + .pcm_hardware = &stm32_sai_pcm_hw, + .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, +}; + +static const struct snd_dmaengine_pcm_config stm32_sai_pcm_config_spdif = { + .pcm_hardware = &stm32_sai_pcm_hw, + .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, + .process = stm32_sai_pcm_process_spdif, }; static const struct snd_soc_component_driver stm32_component = { @@ -900,6 +990,18 @@ static int stm32_sai_sub_parse_of(struct platform_device *pdev, return -EINVAL; } + /* Get spdif iec60958 property */ + sai->spdif = false; + if (of_get_property(np, "st,iec60958", NULL)) { + if (!STM_SAI_HAS_SPDIF(sai) || + sai->dir == SNDRV_PCM_STREAM_CAPTURE) { + dev_err(&pdev->dev, "S/PDIF IEC60958 not supported\n"); + return -EINVAL; + } + sai->spdif = true; + sai->master = true; + } + /* Get synchronization property */ args.np = NULL; ret = of_parse_phandle_with_fixed_args(np, "st,sync", 1, 0, &args); @@ -999,6 +1101,7 @@ static int stm32_sai_sub_probe(struct platform_device *pdev) { struct stm32_sai_sub_data *sai; const struct of_device_id *of_id; + const struct snd_dmaengine_pcm_config *conf = &stm32_sai_pcm_config; int ret; sai = devm_kzalloc(&pdev->dev, sizeof(*sai), GFP_KERNEL); @@ -1039,8 +1142,10 @@ static int stm32_sai_sub_probe(struct platform_device *pdev) if (ret) return ret; - ret = devm_snd_dmaengine_pcm_register(&pdev->dev, - &stm32_sai_pcm_config, 0); + if (STM_SAI_PROTOCOL_IS_SPDIF(sai)) + conf = &stm32_sai_pcm_config_spdif; + + ret = devm_snd_dmaengine_pcm_register(&pdev->dev, conf, 0); if (ret) { dev_err(&pdev->dev, "Could not register pcm dma\n"); return ret; diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c index b9bdefcd3e10..373df4f24be1 100644 --- a/sound/soc/stm/stm32_spdifrx.c +++ b/sound/soc/stm/stm32_spdifrx.c @@ -819,7 +819,6 @@ static const struct snd_soc_dai_ops stm32_spdifrx_pcm_dai_ops = { static struct snd_soc_dai_driver stm32_spdifrx_dai[] = { { - .name = "spdifrx-capture-cpu-dai", .probe = stm32_spdifrx_dai_probe, .capture = { .stream_name = "CPU-Capture", @@ -858,8 +857,8 @@ static const struct of_device_id stm32_spdifrx_ids[] = { {} }; -static int stm_spdifrx_parse_of(struct platform_device *pdev, - struct stm32_spdifrx_data *spdifrx) +static int stm32_spdifrx_parse_of(struct platform_device *pdev, + struct stm32_spdifrx_data *spdifrx) { struct device_node *np = pdev->dev.of_node; const struct of_device_id *of_id; @@ -914,7 +913,7 @@ static int stm32_spdifrx_probe(struct platform_device *pdev) platform_set_drvdata(pdev, spdifrx); - ret = stm_spdifrx_parse_of(pdev, spdifrx); + ret = stm32_spdifrx_parse_of(pdev, spdifrx); if (ret) return ret; diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c index 886281673972..9a3cb7704810 100644 --- a/sound/soc/sunxi/sun4i-codec.c +++ b/sound/soc/sunxi/sun4i-codec.c @@ -792,15 +792,17 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = { { "Mic1", NULL, "VMIC" }, }; -static const struct snd_soc_codec_driver sun4i_codec_codec = { - .component_driver = { - .controls = sun4i_codec_controls, - .num_controls = ARRAY_SIZE(sun4i_codec_controls), - .dapm_widgets = sun4i_codec_codec_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(sun4i_codec_codec_dapm_widgets), - .dapm_routes = sun4i_codec_codec_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(sun4i_codec_codec_dapm_routes), - }, +static const struct snd_soc_component_driver sun4i_codec_codec = { + .controls = sun4i_codec_controls, + .num_controls = ARRAY_SIZE(sun4i_codec_controls), + .dapm_widgets = sun4i_codec_codec_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(sun4i_codec_codec_dapm_widgets), + .dapm_routes = sun4i_codec_codec_dapm_routes, + .num_dapm_routes = ARRAY_SIZE(sun4i_codec_codec_dapm_routes), + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, + .non_legacy_dai_naming = 1, }; /*** sun6i Codec ***/ @@ -1098,15 +1100,17 @@ static const struct snd_soc_dapm_route sun6i_codec_codec_dapm_routes[] = { { "Right ADC", NULL, "Right ADC Mixer" }, }; -static const struct snd_soc_codec_driver sun6i_codec_codec = { - .component_driver = { - .controls = sun6i_codec_codec_widgets, - .num_controls = ARRAY_SIZE(sun6i_codec_codec_widgets), - .dapm_widgets = sun6i_codec_codec_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(sun6i_codec_codec_dapm_widgets), - .dapm_routes = sun6i_codec_codec_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(sun6i_codec_codec_dapm_routes), - }, +static const struct snd_soc_component_driver sun6i_codec_codec = { + .controls = sun6i_codec_codec_widgets, + .num_controls = ARRAY_SIZE(sun6i_codec_codec_widgets), + .dapm_widgets = sun6i_codec_codec_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(sun6i_codec_codec_dapm_widgets), + .dapm_routes = sun6i_codec_codec_dapm_routes, + .num_dapm_routes = ARRAY_SIZE(sun6i_codec_codec_dapm_routes), + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, + .non_legacy_dai_naming = 1, }; /* sun8i A23 codec */ @@ -1126,13 +1130,15 @@ static const struct snd_soc_dapm_widget sun8i_a23_codec_codec_widgets[] = { }; -static const struct snd_soc_codec_driver sun8i_a23_codec_codec = { - .component_driver = { - .controls = sun8i_a23_codec_codec_controls, - .num_controls = ARRAY_SIZE(sun8i_a23_codec_codec_controls), - .dapm_widgets = sun8i_a23_codec_codec_widgets, - .num_dapm_widgets = ARRAY_SIZE(sun8i_a23_codec_codec_widgets), - }, +static const struct snd_soc_component_driver sun8i_a23_codec_codec = { + .controls = sun8i_a23_codec_codec_controls, + .num_controls = ARRAY_SIZE(sun8i_a23_codec_codec_controls), + .dapm_widgets = sun8i_a23_codec_codec_widgets, + .num_dapm_widgets = ARRAY_SIZE(sun8i_a23_codec_codec_widgets), + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, + .non_legacy_dai_naming = 1, }; static const struct snd_soc_component_driver sun4i_codec_component = { @@ -1450,7 +1456,7 @@ static const struct regmap_config sun8i_v3s_codec_regmap_config = { struct sun4i_codec_quirks { const struct regmap_config *regmap_config; - const struct snd_soc_codec_driver *codec; + const struct snd_soc_component_driver *codec; struct snd_soc_card * (*create_card)(struct device *dev); struct reg_field reg_adc_fifoc; /* used for regmap_field */ unsigned int reg_dac_txdata; /* TX FIFO offset for DMA config */ @@ -1657,7 +1663,7 @@ static int sun4i_codec_probe(struct platform_device *pdev) scodec->capture_dma_data.maxburst = 8; scodec->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES; - ret = snd_soc_register_codec(&pdev->dev, quirks->codec, + ret = devm_snd_soc_register_component(&pdev->dev, quirks->codec, &sun4i_codec_dai, 1); if (ret) { dev_err(&pdev->dev, "Failed to register our codec\n"); @@ -1669,20 +1675,20 @@ static int sun4i_codec_probe(struct platform_device *pdev) &dummy_cpu_dai, 1); if (ret) { dev_err(&pdev->dev, "Failed to register our DAI\n"); - goto err_unregister_codec; + goto err_assert_reset; } ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0); if (ret) { dev_err(&pdev->dev, "Failed to register against DMAEngine\n"); - goto err_unregister_codec; + goto err_assert_reset; } card = quirks->create_card(&pdev->dev); if (IS_ERR(card)) { ret = PTR_ERR(card); dev_err(&pdev->dev, "Failed to create our card\n"); - goto err_unregister_codec; + goto err_assert_reset; } snd_soc_card_set_drvdata(card, scodec); @@ -1690,13 +1696,11 @@ static int sun4i_codec_probe(struct platform_device *pdev) ret = snd_soc_register_card(card); if (ret) { dev_err(&pdev->dev, "Failed to register our card\n"); - goto err_unregister_codec; + goto err_assert_reset; } return 0; -err_unregister_codec: - snd_soc_unregister_codec(&pdev->dev); err_assert_reset: if (scodec->rst) reset_control_assert(scodec->rst); @@ -1711,7 +1715,6 @@ static int sun4i_codec_remove(struct platform_device *pdev) struct sun4i_codec *scodec = snd_soc_card_get_drvdata(card); snd_soc_unregister_card(card); - snd_soc_unregister_codec(&pdev->dev); if (scodec->rst) reset_control_assert(scodec->rst); clk_disable_unprepare(scodec->clk_apb); diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c index 7a15df924316..fb37dd927e33 100644 --- a/sound/soc/sunxi/sun8i-codec.c +++ b/sound/soc/sunxi/sun8i-codec.c @@ -184,7 +184,7 @@ static int sun8i_codec_get_hw_rate(struct snd_pcm_hw_params *params) static int sun8i_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { - struct sun8i_codec *scodec = snd_soc_codec_get_drvdata(dai->codec); + struct sun8i_codec *scodec = snd_soc_component_get_drvdata(dai->component); u32 value; /* clock masters */ @@ -304,7 +304,7 @@ static int sun8i_codec_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { - struct sun8i_codec *scodec = snd_soc_codec_get_drvdata(dai->codec); + struct sun8i_codec *scodec = snd_soc_component_get_drvdata(dai->component); int sample_rate; u8 bclk_div; @@ -500,13 +500,15 @@ static struct snd_soc_dai_driver sun8i_codec_dai = { .ops = &sun8i_codec_dai_ops, }; -static const struct snd_soc_codec_driver sun8i_soc_codec = { - .component_driver = { - .dapm_widgets = sun8i_codec_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(sun8i_codec_dapm_widgets), - .dapm_routes = sun8i_codec_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(sun8i_codec_dapm_routes), - }, +static const struct snd_soc_component_driver sun8i_soc_component = { + .dapm_widgets = sun8i_codec_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(sun8i_codec_dapm_widgets), + .dapm_routes = sun8i_codec_dapm_routes, + .num_dapm_routes = ARRAY_SIZE(sun8i_codec_dapm_routes), + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, + .non_legacy_dai_naming = 1, }; static const struct regmap_config sun8i_codec_regmap_config = { @@ -566,7 +568,7 @@ static int sun8i_codec_probe(struct platform_device *pdev) goto err_pm_disable; } - ret = snd_soc_register_codec(&pdev->dev, &sun8i_soc_codec, + ret = devm_snd_soc_register_component(&pdev->dev, &sun8i_soc_component, &sun8i_codec_dai, 1); if (ret) { dev_err(&pdev->dev, "Failed to register codec\n"); @@ -594,7 +596,6 @@ static int sun8i_codec_remove(struct platform_device *pdev) if (!pm_runtime_status_suspended(&pdev->dev)) sun8i_codec_runtime_suspend(&pdev->dev); - snd_soc_unregister_codec(&pdev->dev); clk_disable_unprepare(scodec->clk_module); clk_disable_unprepare(scodec->clk_bus); |