diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c index d4e6a5ea63f4..1793c8da521f 100644 --- a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c +++ b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c @@ -44,7 +44,7 @@ int mt2701_init_clock(struct mtk_base_afe *afe) } /* Get I2S related clocks */ - for (i = 0; i < MT2701_I2S_NUM; i++) { + for (i = 0; i < afe_priv->soc->i2s_num; i++) { struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[i]; struct clk *i2s_ck; char name[13]; diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-common.h b/sound/soc/mediatek/mt2701/mt2701-afe-common.h index 8dabf1913533..1ebac4bcf767 100644 --- a/sound/soc/mediatek/mt2701/mt2701-afe-common.h +++ b/sound/soc/mediatek/mt2701/mt2701-afe-common.h @@ -25,7 +25,6 @@ #define MT2701_PLL_DOMAIN_0_RATE 98304000 #define MT2701_PLL_DOMAIN_1_RATE 90316800 -#define MT2701_I2S_NUM 4 enum { MT2701_MEMIF_DL1, @@ -100,7 +99,6 @@ struct mt2701_i2s_data { }; struct mt2701_i2s_path { - int dai_id; int mclk_rate; int on[MTK_STREAM_NUM]; int occupied[MTK_STREAM_NUM]; @@ -112,11 +110,18 @@ struct mt2701_i2s_path { struct clk *asrco_ck; }; +struct mt2701_soc_variants { + bool has_one_heart_mode; + int i2s_num; +}; + struct mt2701_afe_private { - struct mt2701_i2s_path i2s_path[MT2701_I2S_NUM]; + struct mt2701_i2s_path *i2s_path; struct clk *base_ck[MT2701_BASE_CLK_NUM]; struct clk *mrgif_ck; bool mrg_enable[MTK_STREAM_NUM]; + + const struct mt2701_soc_variants *soc; }; #endif diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c index 99094a574213..21652db6e6a3 100644 --- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c +++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include "mt2701-afe-common.h" @@ -37,7 +38,7 @@ static const struct snd_pcm_hardware mt2701_afe_hardware = { .period_bytes_max = 1024 * 256, .periods_min = 4, .periods_max = 1024, - .buffer_bytes_max = 1024 * 1024 * 16, + .buffer_bytes_max = 1024 * 1024, .fifo_size = 0, }; @@ -69,9 +70,10 @@ static const struct mt2701_afe_rate mt2701_afe_i2s_rates[] = { static int mt2701_dai_num_to_i2s(struct mtk_base_afe *afe, int num) { + struct mt2701_afe_private *afe_priv = afe->platform_priv; int val = num - MT2701_IO_I2S; - if (val < 0 || val >= MT2701_I2S_NUM) { + if (val < 0 || val >= afe_priv->soc->i2s_num) { dev_err(afe->dev, "%s, num not available, num %d, val %d\n", __func__, num, val); return -EINVAL; @@ -94,12 +96,14 @@ static int mt2701_afe_i2s_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); + struct mt2701_afe_private *afe_priv = afe->platform_priv; int i2s_num = mt2701_dai_num_to_i2s(afe, dai->id); + bool mode = afe_priv->soc->has_one_heart_mode; if (i2s_num < 0) return i2s_num; - return mt2701_afe_enable_mclk(afe, i2s_num); + return mt2701_afe_enable_mclk(afe, mode ? 1 : i2s_num); } static int mt2701_afe_i2s_path_disable(struct mtk_base_afe *afe, @@ -130,6 +134,7 @@ static void mt2701_afe_i2s_shutdown(struct snd_pcm_substream *substream, struct mt2701_afe_private *afe_priv = afe->platform_priv; int i2s_num = mt2701_dai_num_to_i2s(afe, dai->id); struct mt2701_i2s_path *i2s_path; + bool mode = afe_priv->soc->has_one_heart_mode; if (i2s_num < 0) return; @@ -149,7 +154,7 @@ static void mt2701_afe_i2s_shutdown(struct snd_pcm_substream *substream, exit: /* disable mclk */ - mt2701_afe_disable_mclk(afe, i2s_num); + mt2701_afe_disable_mclk(afe, mode ? 1 : i2s_num); } static int mt2701_i2s_path_enable(struct mtk_base_afe *afe, @@ -157,6 +162,7 @@ static int mt2701_i2s_path_enable(struct mtk_base_afe *afe, int stream_dir, int rate) { const struct mt2701_i2s_data *i2s_data = i2s_path->i2s_data[stream_dir]; + struct mt2701_afe_private *afe_priv = afe->platform_priv; int reg, fs, w_len = 1; /* now we support bck 64bits only */ unsigned int mask, val; @@ -180,6 +186,10 @@ static int mt2701_i2s_path_enable(struct mtk_base_afe *afe, val |= ASYS_I2S_IN_PHASE_FIX; reg = ASMI_TIMING_CON1; } else { + if (afe_priv->soc->has_one_heart_mode) { + mask |= ASYS_I2S_CON_ONE_HEART_MODE; + val |= ASYS_I2S_CON_ONE_HEART_MODE; + } reg = ASMO_TIMING_CON1; } @@ -212,6 +222,7 @@ static int mt2701_afe_i2s_prepare(struct snd_pcm_substream *substream, struct mt2701_afe_private *afe_priv = afe->platform_priv; int ret, i2s_num = mt2701_dai_num_to_i2s(afe, dai->id); struct mt2701_i2s_path *i2s_path; + bool mode = afe_priv->soc->has_one_heart_mode; if (i2s_num < 0) return i2s_num; @@ -221,7 +232,7 @@ static int mt2701_afe_i2s_prepare(struct snd_pcm_substream *substream, if (i2s_path->occupied[substream->stream]) return -EBUSY; - ret = mt2701_mclk_configuration(afe, i2s_num); + ret = mt2701_mclk_configuration(afe, mode ? 1 : i2s_num); if (ret) return ret; @@ -244,19 +255,18 @@ static int mt2701_afe_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id, struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); struct mt2701_afe_private *afe_priv = afe->platform_priv; int i2s_num = mt2701_dai_num_to_i2s(afe, dai->id); + bool mode = afe_priv->soc->has_one_heart_mode; if (i2s_num < 0) return i2s_num; /* mclk */ if (dir == SND_SOC_CLOCK_IN) { - dev_warn(dai->dev, - "%s() warning: mt2701 doesn't support mclk input\n", - __func__); + dev_warn(dai->dev, "The SoCs doesn't support mclk input\n"); return -EINVAL; } - afe_priv->i2s_path[i2s_num].mclk_rate = freq; + afe_priv->i2s_path[mode ? 1 : i2s_num].mclk_rate = freq; return 0; } @@ -1347,9 +1357,16 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev) return -ENOMEM; afe_priv = afe->platform_priv; + afe_priv->soc = of_device_get_match_data(&pdev->dev); afe->dev = &pdev->dev; dev = afe->dev; + afe_priv->i2s_path = devm_kzalloc(dev, afe_priv->soc->i2s_num * + sizeof(struct mt2701_i2s_path), + GFP_KERNEL); + if (!afe_priv->i2s_path) + return -ENOMEM; + irq_id = platform_get_irq_byname(pdev, "asys"); if (irq_id < 0) { dev_err(dev, "unable to get ASYS IRQ\n"); @@ -1394,7 +1411,7 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev) afe->irqs[i].irq_data = &irq_data[i]; /* I2S initialize */ - for (i = 0; i < MT2701_I2S_NUM; i++) { + for (i = 0; i < afe_priv->soc->i2s_num; i++) { afe_priv->i2s_path[i].i2s_data[SNDRV_PCM_STREAM_PLAYBACK] = &mt2701_i2s_data[i][SNDRV_PCM_STREAM_PLAYBACK]; afe_priv->i2s_path[i].i2s_data[SNDRV_PCM_STREAM_CAPTURE] = @@ -1459,8 +1476,18 @@ static int mt2701_afe_pcm_dev_remove(struct platform_device *pdev) return 0; } +static const struct mt2701_soc_variants mt2701_soc_v1 = { + .i2s_num = 4, +}; + +static const struct mt2701_soc_variants mt2701_soc_v2 = { + .has_one_heart_mode = true, + .i2s_num = 4, +}; + static const struct of_device_id mt2701_afe_pcm_dt_match[] = { - { .compatible = "mediatek,mt2701-audio", }, + { .compatible = "mediatek,mt2701-audio", .data = &mt2701_soc_v1 }, + { .compatible = "mediatek,mt7622-audio", .data = &mt2701_soc_v2 }, {}, }; MODULE_DEVICE_TABLE(of, mt2701_afe_pcm_dt_match); diff --git a/sound/soc/mediatek/mt2701/mt2701-reg.h b/sound/soc/mediatek/mt2701/mt2701-reg.h index 18e676974f22..dbe7d607c566 100644 --- a/sound/soc/mediatek/mt2701/mt2701-reg.h +++ b/sound/soc/mediatek/mt2701/mt2701-reg.h @@ -138,6 +138,7 @@ #define ASYS_I2S_CON_FS_SET(x) ((x) << 8) #define ASYS_I2S_CON_RESET (0x1 << 30) #define ASYS_I2S_CON_I2S_EN (0x1 << 0) +#define ASYS_I2S_CON_ONE_HEART_MODE (0x1 << 16) #define ASYS_I2S_CON_I2S_COUPLE_MODE (0x1 << 17) /* 0:EIAJ 1:I2S */ #define ASYS_I2S_CON_I2S_MODE (0x1 << 3)