diff options
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/mediatek/mt8188/mt8188-dai-etdm.c | 790 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt8188/mt8188-reg.h | 2 |
2 files changed, 406 insertions, 386 deletions
diff --git a/sound/soc/mediatek/mt8188/mt8188-dai-etdm.c b/sound/soc/mediatek/mt8188/mt8188-dai-etdm.c index fddecf5bf7c6..fd6e39a1e4c1 100644 --- a/sound/soc/mediatek/mt8188/mt8188-dai-etdm.c +++ b/sound/soc/mediatek/mt8188/mt8188-dai-etdm.c @@ -22,6 +22,13 @@ #define ENUM_TO_STR(x) #x enum { + SUPPLY_SEQ_ETDM_MCLK, + SUPPLY_SEQ_ETDM_CG, + SUPPLY_SEQ_DPTX_EN, + SUPPLY_SEQ_ETDM_EN, +}; + +enum { MTK_DAI_ETDM_FORMAT_I2S = 0, MTK_DAI_ETDM_FORMAT_LJ, MTK_DAI_ETDM_FORMAT_RJ, @@ -84,7 +91,6 @@ struct mtk_dai_etdm_rate { }; struct mtk_dai_etdm_priv { - unsigned int clock_mode; unsigned int data_mode; bool slave_mode; bool lrck_inv; @@ -100,8 +106,6 @@ struct mtk_dai_etdm_priv { unsigned int cowork_slv_count; int cowork_slv_id[MT8188_AFE_IO_ETDM_NUM - 1]; //dai_id bool in_disable_ch[MT8188_ETDM_MAX_CHANNELS]; - unsigned int en_ref_cnt; - bool is_prepared; }; static const struct mtk_dai_etdm_rate mt8188_etdm_rates[] = { @@ -345,14 +349,82 @@ static int mtk_dai_etdm_get_clkdiv_id_by_dai_id(int dai_id) } } +static int get_etdm_id_by_name(struct mtk_base_afe *afe, + const char *name) +{ + if (!strncmp(name, "ETDM1_IN", strlen("ETDM1_IN"))) + return MT8188_AFE_IO_ETDM1_IN; + else if (!strncmp(name, "ETDM2_IN", strlen("ETDM2_IN"))) + return MT8188_AFE_IO_ETDM2_IN; + else if (!strncmp(name, "ETDM1_OUT", strlen("ETDM1_OUT"))) + return MT8188_AFE_IO_ETDM1_OUT; + else if (!strncmp(name, "ETDM2_OUT", strlen("ETDM2_OUT"))) + return MT8188_AFE_IO_ETDM2_OUT; + else + return -EINVAL; +} + +static struct mtk_dai_etdm_priv *get_etdm_priv_by_name(struct mtk_base_afe *afe, + const char *name) +{ + struct mt8188_afe_private *afe_priv = afe->platform_priv; + int dai_id = get_etdm_id_by_name(afe, name); + + if (dai_id < MT8188_AFE_IO_ETDM_START || + dai_id >= MT8188_AFE_IO_ETDM_END) + return NULL; + + return afe_priv->dai_priv[dai_id]; +} + static int mtk_dai_etdm_enable_mclk(struct mtk_base_afe *afe, int dai_id) { struct mt8188_afe_private *afe_priv = afe->platform_priv; + struct mtk_dai_etdm_priv *etdm_data; + struct etdm_con_reg etdm_reg; + unsigned int val = 0; + unsigned int mask; + int clkmux_id = mtk_dai_etdm_get_clk_id_by_dai_id(dai_id); int clkdiv_id = mtk_dai_etdm_get_clkdiv_id_by_dai_id(dai_id); + int apll_clk_id; + int apll; + int ret; + + if (!is_valid_etdm_dai(dai_id)) + return -EINVAL; + etdm_data = afe_priv->dai_priv[dai_id]; - if (clkdiv_id < 0) + apll = etdm_data->mclk_apll; + apll_clk_id = mt8188_afe_get_mclk_source_clk_id(apll); + + if (clkmux_id < 0 || clkdiv_id < 0) return -EINVAL; + if (apll_clk_id < 0) + return apll_clk_id; + + ret = get_etdm_reg(dai_id, &etdm_reg); + if (ret < 0) + return ret; + + mask = ETDM_CON1_MCLK_OUTPUT; + if (etdm_data->mclk_dir == SND_SOC_CLOCK_OUT) + val = ETDM_CON1_MCLK_OUTPUT; + regmap_update_bits(afe->regmap, etdm_reg.con1, mask, val); + + /* enable parent clock before select apll*/ + mt8188_afe_enable_clk(afe, afe_priv->clk[clkmux_id]); + + /* select apll */ + ret = mt8188_afe_set_clk_parent(afe, afe_priv->clk[clkmux_id], + afe_priv->clk[apll_clk_id]); + if (ret) + return ret; + + /* set rate */ + ret = mt8188_afe_set_clk_rate(afe, afe_priv->clk[clkdiv_id], + etdm_data->mclk_freq); + mt8188_afe_enable_clk(afe, afe_priv->clk[clkdiv_id]); return 0; @@ -361,12 +433,207 @@ static int mtk_dai_etdm_enable_mclk(struct mtk_base_afe *afe, int dai_id) static int mtk_dai_etdm_disable_mclk(struct mtk_base_afe *afe, int dai_id) { struct mt8188_afe_private *afe_priv = afe->platform_priv; + int clkmux_id = mtk_dai_etdm_get_clk_id_by_dai_id(dai_id); int clkdiv_id = mtk_dai_etdm_get_clkdiv_id_by_dai_id(dai_id); - if (clkdiv_id < 0) + if (clkmux_id < 0 || clkdiv_id < 0) return -EINVAL; mt8188_afe_disable_clk(afe, afe_priv->clk[clkdiv_id]); + mt8188_afe_disable_clk(afe, afe_priv->clk[clkmux_id]); + + return 0; +} + +static int mtk_etdm_mclk_connect(struct snd_soc_dapm_widget *source, + struct snd_soc_dapm_widget *sink) +{ + struct snd_soc_dapm_widget *w = sink; + struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); + struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); + struct mt8188_afe_private *afe_priv = afe->platform_priv; + struct mtk_dai_etdm_priv *etdm_priv; + int mclk_id; + + mclk_id = get_etdm_id_by_name(afe, source->name); + if (mclk_id < 0) { + dev_dbg(afe->dev, "mclk_id < 0\n"); + return 0; + } + + etdm_priv = get_etdm_priv_by_name(afe, w->name); + if (!etdm_priv) { + dev_dbg(afe->dev, "etdm_priv == NULL\n"); + return 0; + } + + if (get_etdm_id_by_name(afe, sink->name) == mclk_id) + return !!(etdm_priv->mclk_freq > 0); + + if (etdm_priv->cowork_source_id == mclk_id) { + etdm_priv = afe_priv->dai_priv[mclk_id]; + return !!(etdm_priv->mclk_freq > 0); + } + + return 0; +} + +static int mtk_etdm_cowork_connect(struct snd_soc_dapm_widget *source, + struct snd_soc_dapm_widget *sink) +{ + struct snd_soc_dapm_widget *w = sink; + struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); + struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); + struct mt8188_afe_private *afe_priv = afe->platform_priv; + struct mtk_dai_etdm_priv *etdm_priv; + int source_id; + int i; + + source_id = get_etdm_id_by_name(afe, source->name); + if (source_id < 0) { + dev_dbg(afe->dev, "%s() source_id < 0\n", __func__); + return 0; + } + + etdm_priv = get_etdm_priv_by_name(afe, w->name); + if (!etdm_priv) { + dev_dbg(afe->dev, "%s() etdm_priv == NULL\n", __func__); + return 0; + } + + if (etdm_priv->cowork_source_id != COWORK_ETDM_NONE) { + if (etdm_priv->cowork_source_id == source_id) + return 1; + + etdm_priv = afe_priv->dai_priv[etdm_priv->cowork_source_id]; + for (i = 0; i < etdm_priv->cowork_slv_count; i++) { + if (etdm_priv->cowork_slv_id[i] == source_id) + return 1; + } + } else { + for (i = 0; i < etdm_priv->cowork_slv_count; i++) { + if (etdm_priv->cowork_slv_id[i] == source_id) + return 1; + } + } + + return 0; +} + +static int mtk_etdm_mclk_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) +{ + struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); + struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); + int mclk_id = get_etdm_id_by_name(afe, w->name); + + if (mclk_id < 0) { + dev_dbg(afe->dev, "%s() mclk_id < 0\n", __func__); + return 0; + } + + dev_dbg(cmpnt->dev, "%s(), name %s, event 0x%x\n", + __func__, w->name, event); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + mtk_dai_etdm_enable_mclk(afe, mclk_id); + break; + case SND_SOC_DAPM_POST_PMD: + mtk_dai_etdm_disable_mclk(afe, mclk_id); + break; + default: + break; + } + + return 0; +} + +static int mtk_dptx_mclk_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) +{ + struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); + struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); + + dev_dbg(cmpnt->dev, "%s(), name %s, event 0x%x\n", + __func__, w->name, event); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + mtk_dai_etdm_enable_mclk(afe, MT8188_AFE_IO_DPTX); + break; + case SND_SOC_DAPM_POST_PMD: + mtk_dai_etdm_disable_mclk(afe, MT8188_AFE_IO_DPTX); + break; + default: + break; + } + + return 0; +} + +static int mtk_etdm_cg_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) +{ + struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); + struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); + struct mt8188_afe_private *afe_priv = afe->platform_priv; + int etdm_id; + int cg_id; + + etdm_id = get_etdm_id_by_name(afe, w->name); + if (etdm_id < 0) { + dev_dbg(afe->dev, "%s() etdm_id < 0\n", __func__); + return 0; + } + + cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(etdm_id); + if (cg_id < 0) { + dev_dbg(afe->dev, "%s() cg_id < 0\n", __func__); + return 0; + } + + dev_dbg(cmpnt->dev, "%s(), name %s, event 0x%x\n", + __func__, w->name, event); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + mt8188_afe_enable_clk(afe, afe_priv->clk[cg_id]); + break; + case SND_SOC_DAPM_POST_PMD: + mt8188_afe_disable_clk(afe, afe_priv->clk[cg_id]); + break; + default: + break; + } + + return 0; +} + +static int mtk_etdm3_cg_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) +{ + struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); + struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); + struct mt8188_afe_private *afe_priv = afe->platform_priv; + + dev_dbg(cmpnt->dev, "%s(), name %s, event 0x%x\n", + __func__, w->name, event); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_HDMI_OUT]); + break; + case SND_SOC_DAPM_POST_PMD: + mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_HDMI_OUT]); + break; + default: + break; + } return 0; } @@ -906,11 +1173,141 @@ static const struct snd_soc_dapm_widget mtk_dai_etdm_widgets[] = { SND_SOC_DAPM_MUX("HDMI_CH7_MUX", SND_SOC_NOPM, 0, 0, &hdmi_ch7_mux_control), + /* mclk en */ + SND_SOC_DAPM_SUPPLY_S("ETDM1_IN_MCLK", SUPPLY_SEQ_ETDM_MCLK, + SND_SOC_NOPM, 0, 0, + mtk_etdm_mclk_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_SUPPLY_S("ETDM2_IN_MCLK", SUPPLY_SEQ_ETDM_MCLK, + SND_SOC_NOPM, 0, 0, + mtk_etdm_mclk_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_SUPPLY_S("ETDM1_OUT_MCLK", SUPPLY_SEQ_ETDM_MCLK, + SND_SOC_NOPM, 0, 0, + mtk_etdm_mclk_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_SUPPLY_S("ETDM2_OUT_MCLK", SUPPLY_SEQ_ETDM_MCLK, + SND_SOC_NOPM, 0, 0, + mtk_etdm_mclk_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_SUPPLY_S("DPTX_MCLK", SUPPLY_SEQ_ETDM_MCLK, + SND_SOC_NOPM, 0, 0, + mtk_dptx_mclk_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + + /* cg */ + SND_SOC_DAPM_SUPPLY_S("ETDM1_IN_CG", SUPPLY_SEQ_ETDM_CG, + SND_SOC_NOPM, 0, 0, + mtk_etdm_cg_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_SUPPLY_S("ETDM2_IN_CG", SUPPLY_SEQ_ETDM_CG, + SND_SOC_NOPM, 0, 0, + mtk_etdm_cg_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_SUPPLY_S("ETDM1_OUT_CG", SUPPLY_SEQ_ETDM_CG, + SND_SOC_NOPM, 0, 0, + mtk_etdm_cg_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_SUPPLY_S("ETDM2_OUT_CG", SUPPLY_SEQ_ETDM_CG, + SND_SOC_NOPM, 0, 0, + mtk_etdm_cg_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_SUPPLY_S("ETDM3_OUT_CG", SUPPLY_SEQ_ETDM_CG, + SND_SOC_NOPM, 0, 0, + mtk_etdm3_cg_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + + /* en */ + SND_SOC_DAPM_SUPPLY_S("ETDM1_IN_EN", SUPPLY_SEQ_ETDM_EN, + ETDM_IN1_CON0, ETDM_CON0_EN_SHIFT, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY_S("ETDM2_IN_EN", SUPPLY_SEQ_ETDM_EN, + ETDM_IN2_CON0, ETDM_CON0_EN_SHIFT, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY_S("ETDM1_OUT_EN", SUPPLY_SEQ_ETDM_EN, + ETDM_OUT1_CON0, ETDM_CON0_EN_SHIFT, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY_S("ETDM2_OUT_EN", SUPPLY_SEQ_ETDM_EN, + ETDM_OUT2_CON0, ETDM_CON0_EN_SHIFT, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY_S("ETDM3_OUT_EN", SUPPLY_SEQ_ETDM_EN, + ETDM_OUT3_CON0, ETDM_CON0_EN_SHIFT, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY_S("DPTX_EN", SUPPLY_SEQ_DPTX_EN, + AFE_DPTX_CON, AFE_DPTX_CON_ON_SHIFT, 0, NULL, 0), + SND_SOC_DAPM_INPUT("ETDM_INPUT"), SND_SOC_DAPM_OUTPUT("ETDM_OUTPUT"), }; static const struct snd_soc_dapm_route mtk_dai_etdm_routes[] = { + /* mclk */ + {"ETDM1_IN", NULL, "ETDM1_IN_MCLK", mtk_etdm_mclk_connect}, + {"ETDM1_IN", NULL, "ETDM2_IN_MCLK", mtk_etdm_mclk_connect}, + {"ETDM1_IN", NULL, "ETDM1_OUT_MCLK", mtk_etdm_mclk_connect}, + {"ETDM1_IN", NULL, "ETDM2_OUT_MCLK", mtk_etdm_mclk_connect}, + + {"ETDM2_IN", NULL, "ETDM1_IN_MCLK", mtk_etdm_mclk_connect}, + {"ETDM2_IN", NULL, "ETDM2_IN_MCLK", mtk_etdm_mclk_connect}, + {"ETDM2_IN", NULL, "ETDM1_OUT_MCLK", mtk_etdm_mclk_connect}, + {"ETDM2_IN", NULL, "ETDM2_OUT_MCLK", mtk_etdm_mclk_connect}, + + {"ETDM1_OUT", NULL, "ETDM1_IN_MCLK", mtk_etdm_mclk_connect}, + {"ETDM1_OUT", NULL, "ETDM2_IN_MCLK", mtk_etdm_mclk_connect}, + {"ETDM1_OUT", NULL, "ETDM1_OUT_MCLK", mtk_etdm_mclk_connect}, + {"ETDM1_OUT", NULL, "ETDM2_OUT_MCLK", mtk_etdm_mclk_connect}, + + {"ETDM2_OUT", NULL, "ETDM1_IN_MCLK", mtk_etdm_mclk_connect}, + {"ETDM2_OUT", NULL, "ETDM2_IN_MCLK", mtk_etdm_mclk_connect}, + {"ETDM2_OUT", NULL, "ETDM1_OUT_MCLK", mtk_etdm_mclk_connect}, + {"ETDM2_OUT", NULL, "ETDM2_OUT_MCLK", mtk_etdm_mclk_connect}, + + {"DPTX", NULL, "DPTX_MCLK"}, + + /* cg */ + {"ETDM1_IN", NULL, "ETDM1_IN_CG"}, + {"ETDM1_IN", NULL, "ETDM2_IN_CG", mtk_etdm_cowork_connect}, + {"ETDM1_IN", NULL, "ETDM1_OUT_CG", mtk_etdm_cowork_connect}, + {"ETDM1_IN", NULL, "ETDM2_OUT_CG", mtk_etdm_cowork_connect}, + + {"ETDM2_IN", NULL, "ETDM1_IN_CG", mtk_etdm_cowork_connect}, + {"ETDM2_IN", NULL, "ETDM2_IN_CG"}, + {"ETDM2_IN", NULL, "ETDM1_OUT_CG", mtk_etdm_cowork_connect}, + {"ETDM2_IN", NULL, "ETDM2_OUT_CG", mtk_etdm_cowork_connect}, + + {"ETDM1_OUT", NULL, "ETDM1_IN_CG", mtk_etdm_cowork_connect}, + {"ETDM1_OUT", NULL, "ETDM2_IN_CG", mtk_etdm_cowork_connect}, + {"ETDM1_OUT", NULL, "ETDM1_OUT_CG"}, + {"ETDM1_OUT", NULL, "ETDM2_OUT_CG", mtk_etdm_cowork_connect}, + + {"ETDM2_OUT", NULL, "ETDM1_IN_CG", mtk_etdm_cowork_connect}, + {"ETDM2_OUT", NULL, "ETDM2_IN_CG", mtk_etdm_cowork_connect}, + {"ETDM2_OUT", NULL, "ETDM1_OUT_CG", mtk_etdm_cowork_connect}, + {"ETDM2_OUT", NULL, "ETDM2_OUT_CG"}, + + {"ETDM3_OUT", NULL, "ETDM3_OUT_CG"}, + {"DPTX", NULL, "ETDM3_OUT_CG"}, + + /* en */ + {"ETDM1_IN", NULL, "ETDM1_IN_EN"}, + {"ETDM1_IN", NULL, "ETDM2_IN_EN", mtk_etdm_cowork_connect}, + {"ETDM1_IN", NULL, "ETDM1_OUT_EN", mtk_etdm_cowork_connect}, + {"ETDM1_IN", NULL, "ETDM2_OUT_EN", mtk_etdm_cowork_connect}, + + {"ETDM2_IN", NULL, "ETDM1_IN_EN", mtk_etdm_cowork_connect}, + {"ETDM2_IN", NULL, "ETDM2_IN_EN"}, + {"ETDM2_IN", NULL, "ETDM1_OUT_EN", mtk_etdm_cowork_connect}, + {"ETDM2_IN", NULL, "ETDM2_OUT_EN", mtk_etdm_cowork_connect}, + + {"ETDM1_OUT", NULL, "ETDM1_IN_EN", mtk_etdm_cowork_connect}, + {"ETDM1_OUT", NULL, "ETDM2_IN_EN", mtk_etdm_cowork_connect}, + {"ETDM1_OUT", NULL, "ETDM1_OUT_EN"}, + {"ETDM1_OUT", NULL, "ETDM2_OUT_EN", mtk_etdm_cowork_connect}, + + {"ETDM2_OUT", NULL, "ETDM1_IN_EN", mtk_etdm_cowork_connect}, + {"ETDM2_OUT", NULL, "ETDM2_IN_EN", mtk_etdm_cowork_connect}, + {"ETDM2_OUT", NULL, "ETDM1_OUT_EN", mtk_etdm_cowork_connect}, + {"ETDM2_OUT", NULL, "ETDM2_OUT_EN"}, + + {"ETDM3_OUT", NULL, "ETDM3_OUT_EN"}, + {"DPTX", NULL, "ETDM3_OUT_EN"}, + {"DPTX", NULL, "DPTX_EN"}, + {"I012", NULL, "ETDM2_IN"}, {"I013", NULL, "ETDM2_IN"}, {"I014", NULL, "ETDM2_IN"}, @@ -1163,64 +1560,6 @@ static const struct snd_soc_dapm_route mtk_dai_etdm_routes[] = { {"ETDM2_IN", NULL, "ETDM_INPUT"}, }; -static int mt8188_afe_enable_etdm(struct mtk_base_afe *afe, int dai_id) -{ - struct mt8188_afe_private *afe_priv = afe->platform_priv; - struct mtk_dai_etdm_priv *etdm_data; - struct etdm_con_reg etdm_reg; - unsigned long flags; - int ret = 0; - - if (!is_valid_etdm_dai(dai_id)) - return -EINVAL; - etdm_data = afe_priv->dai_priv[dai_id]; - - dev_dbg(afe->dev, "%s [%d]%d\n", __func__, dai_id, etdm_data->en_ref_cnt); - spin_lock_irqsave(&afe_priv->afe_ctrl_lock, flags); - etdm_data->en_ref_cnt++; - if (etdm_data->en_ref_cnt == 1) { - ret = get_etdm_reg(dai_id, &etdm_reg); - if (ret < 0) - goto out; - - regmap_set_bits(afe->regmap, etdm_reg.con0, ETDM_CON0_EN); - } - -out: - spin_unlock_irqrestore(&afe_priv->afe_ctrl_lock, flags); - return ret; -} - -static int mt8188_afe_disable_etdm(struct mtk_base_afe *afe, int dai_id) -{ - struct mt8188_afe_private *afe_priv = afe->platform_priv; - struct mtk_dai_etdm_priv *etdm_data; - struct etdm_con_reg etdm_reg; - unsigned long flags; - int ret = 0; - - if (!is_valid_etdm_dai(dai_id)) - return -EINVAL; - etdm_data = afe_priv->dai_priv[dai_id]; - - dev_dbg(afe->dev, "%s [%d]%d\n", __func__, dai_id, etdm_data->en_ref_cnt); - spin_lock_irqsave(&afe_priv->afe_ctrl_lock, flags); - if (etdm_data->en_ref_cnt > 0) { - etdm_data->en_ref_cnt--; - if (etdm_data->en_ref_cnt == 0) { - ret = get_etdm_reg(dai_id, &etdm_reg); - if (ret < 0) - goto out; - regmap_clear_bits(afe->regmap, etdm_reg.con0, - ETDM_CON0_EN); - } - } - -out: - spin_unlock_irqrestore(&afe_priv->afe_ctrl_lock, flags); - return ret; -} - static int etdm_cowork_slv_sel(int id, int slave_mode) { if (slave_mode) { @@ -1408,121 +1747,6 @@ static int mt8188_etdm_sync_mode_configure(struct mtk_base_afe *afe, int dai_id) } /* dai ops */ -static int mtk_dai_etdm_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); - struct mt8188_afe_private *afe_priv = afe->platform_priv; - struct mtk_dai_etdm_priv *mst_etdm_data; - int mst_dai_id; - int slv_dai_id; - int cg_id; - int i; - - if (is_cowork_mode(dai)) { - mst_dai_id = get_etdm_cowork_master_id(dai); - if (!is_valid_etdm_dai(mst_dai_id)) - return -EINVAL; - mtk_dai_etdm_enable_mclk(afe, mst_dai_id); - - cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(mst_dai_id); - if (cg_id >= 0) - mt8188_afe_enable_clk(afe, afe_priv->clk[cg_id]); - - mst_etdm_data = afe_priv->dai_priv[mst_dai_id]; - - for (i = 0; i < mst_etdm_data->cowork_slv_count; i++) { - slv_dai_id = mst_etdm_data->cowork_slv_id[i]; - cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(slv_dai_id); - if (cg_id >= 0) - mt8188_afe_enable_clk(afe, - afe_priv->clk[cg_id]); - } - } else { - mtk_dai_etdm_enable_mclk(afe, dai->id); - - cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(dai->id); - if (cg_id >= 0) - mt8188_afe_enable_clk(afe, afe_priv->clk[cg_id]); - } - - return 0; -} - -static void mtk_dai_etdm_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); - struct mt8188_afe_private *afe_priv = afe->platform_priv; - struct mtk_dai_etdm_priv *mst_etdm_data; - int mst_dai_id; - int slv_dai_id; - int cg_id; - int ret; - int i; - - if (!is_valid_etdm_dai(dai->id)) - return; - mst_etdm_data = afe_priv->dai_priv[dai->id]; - - dev_dbg(afe->dev, "%s(), dai id %d, prepared %d\n", __func__, dai->id, - mst_etdm_data->is_prepared); - - if (mst_etdm_data->is_prepared) { - mst_etdm_data->is_prepared = false; - - if (is_cowork_mode(dai)) { - mst_dai_id = get_etdm_cowork_master_id(dai); - if (!is_valid_etdm_dai(mst_dai_id)) - return; - mst_etdm_data = afe_priv->dai_priv[mst_dai_id]; - - ret = mt8188_afe_disable_etdm(afe, mst_dai_id); - if (ret) - dev_dbg(afe->dev, "%s disable %d failed\n", - __func__, mst_dai_id); - - for (i = 0; i < mst_etdm_data->cowork_slv_count; i++) { - slv_dai_id = mst_etdm_data->cowork_slv_id[i]; - ret = mt8188_afe_disable_etdm(afe, slv_dai_id); - if (ret) - dev_dbg(afe->dev, "%s disable %d failed\n", - __func__, slv_dai_id); - } - } else { - ret = mt8188_afe_disable_etdm(afe, dai->id); - if (ret) - dev_dbg(afe->dev, "%s disable %d failed\n", - __func__, dai->id); - } - } - - if (is_cowork_mode(dai)) { - mst_dai_id = get_etdm_cowork_master_id(dai); - if (!is_valid_etdm_dai(mst_dai_id)) - return; - cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(mst_dai_id); - if (cg_id >= 0) - mt8188_afe_disable_clk(afe, afe_priv->clk[cg_id]); - - mst_etdm_data = afe_priv->dai_priv[mst_dai_id]; - for (i = 0; i < mst_etdm_data->cowork_slv_count; i++) { - slv_dai_id = mst_etdm_data->cowork_slv_id[i]; - cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(slv_dai_id); - if (cg_id >= 0) - mt8188_afe_disable_clk(afe, - afe_priv->clk[cg_id]); - } - mtk_dai_etdm_disable_mclk(afe, mst_dai_id); - } else { - cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(dai->id); - if (cg_id >= 0) - mt8188_afe_disable_clk(afe, afe_priv->clk[cg_id]); - - mtk_dai_etdm_disable_mclk(afe, dai->id); - } -} - static int mtk_dai_etdm_fifo_mode(struct mtk_base_afe *afe, int dai_id, unsigned int rate) { @@ -1759,60 +1983,6 @@ static int mtk_dai_etdm_out_configure(struct mtk_base_afe *afe, return 0; } -static int mtk_dai_etdm_mclk_configure(struct mtk_base_afe *afe, int dai_id) -{ - struct mt8188_afe_private *afe_priv = afe->platform_priv; - struct mtk_dai_etdm_priv *etdm_data; - struct etdm_con_reg etdm_reg; - int clk_id = mtk_dai_etdm_get_clk_id_by_dai_id(dai_id); - int clkdiv_id = mtk_dai_etdm_get_clkdiv_id_by_dai_id(dai_id); - int apll_clk_id; - int apll; - int ret; - - if (clk_id < 0 || clkdiv_id < 0) - return -EINVAL; - - if (!is_valid_etdm_dai(dai_id)) - return -EINVAL; - etdm_data = afe_priv->dai_priv[dai_id]; - - ret = get_etdm_reg(dai_id, &etdm_reg); - if (ret < 0) - return ret; - - if (etdm_data->mclk_dir == SND_SOC_CLOCK_OUT) - regmap_set_bits(afe->regmap, etdm_reg.con1, - ETDM_CON1_MCLK_OUTPUT); - else - regmap_clear_bits(afe->regmap, etdm_reg.con1, - ETDM_CON1_MCLK_OUTPUT); - - if (etdm_data->mclk_freq) { - apll = etdm_data->mclk_apll; - apll_clk_id = mt8188_afe_get_mclk_source_clk_id(apll); - if (apll_clk_id < 0) - return apll_clk_id; - - /* select apll */ - ret = mt8188_afe_set_clk_parent(afe, afe_priv->clk[clk_id], - afe_priv->clk[apll_clk_id]); - if (ret) - return ret; - - /* set rate */ - ret = mt8188_afe_set_clk_rate(afe, afe_priv->clk[clkdiv_id], - etdm_data->mclk_freq); - if (ret) - return ret; - } else { - if (etdm_data->mclk_dir == SND_SOC_CLOCK_OUT) - dev_dbg(afe->dev, "%s mclk freq = 0\n", __func__); - } - - return 0; -} - static int mtk_dai_etdm_configure(struct mtk_base_afe *afe, unsigned int rate, unsigned int channels, @@ -1839,10 +2009,10 @@ static int mtk_dai_etdm_configure(struct mtk_base_afe *afe, if (ret < 0) return ret; - dev_dbg(afe->dev, "%s fmt %u data %u lrck %d-%u bck %d, clock %u slv %u\n", + dev_dbg(afe->dev, "%s fmt %u data %u lrck %d-%u bck %d, slv %u\n", __func__, etdm_data->format, etdm_data->data_mode, etdm_data->lrck_inv, etdm_data->lrck_width, etdm_data->bck_inv, - etdm_data->clock_mode, etdm_data->slave_mode); + etdm_data->slave_mode); dev_dbg(afe->dev, "%s rate %u channels %u bitwidth %u, id %d\n", __func__, rate, channels, bit_width, dai_id); @@ -1913,10 +2083,6 @@ static int mtk_dai_etdm_hw_params(struct snd_pcm_substream *substream, if (mst_etdm_data->slots) channels = mst_etdm_data->slots; - ret = mtk_dai_etdm_mclk_configure(afe, mst_dai_id); - if (ret) - return ret; - ret = mtk_dai_etdm_configure(afe, rate, channels, bit_width, mst_dai_id); if (ret) @@ -1940,10 +2106,6 @@ static int mtk_dai_etdm_hw_params(struct snd_pcm_substream *substream, if (mst_etdm_data->slots) channels = mst_etdm_data->slots; - ret = mtk_dai_etdm_mclk_configure(afe, dai->id); - if (ret) - return ret; - ret = mtk_dai_etdm_configure(afe, rate, channels, bit_width, dai->id); if (ret) @@ -1953,66 +2115,6 @@ static int mtk_dai_etdm_hw_params(struct snd_pcm_substream *substream, return 0; } -static int mtk_dai_etdm_prepare(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); - struct mt8188_afe_private *afe_priv = afe->platform_priv; - struct mtk_dai_etdm_priv *mst_etdm_data; - int mst_dai_id; - int slv_dai_id; - int ret; - int i; - - if (!is_valid_etdm_dai(dai->id)) - return -EINVAL; - mst_etdm_data = afe_priv->dai_priv[dai->id]; - - dev_dbg(afe->dev, "%s(), dai id %d, prepared %d\n", __func__, dai->id, - mst_etdm_data->is_prepared); - - if (mst_etdm_data->is_prepared) - return 0; - - mst_etdm_data->is_prepared = true; - - if (is_cowork_mode(dai)) { - mst_dai_id = get_etdm_cowork_master_id(dai); - if (!is_valid_etdm_dai(mst_dai_id)) - return -EINVAL; - mst_etdm_data = afe_priv->dai_priv[mst_dai_id]; - - for (i = 0; i < mst_etdm_data->cowork_slv_count; i++) { - slv_dai_id = mst_etdm_data->cowork_slv_id[i]; - ret = mt8188_afe_enable_etdm(afe, slv_dai_id); - if (ret) { - dev_dbg(afe->dev, "%s enable %d failed\n", - __func__, slv_dai_id); - - return ret; - } - } - - ret = mt8188_afe_enable_etdm(afe, mst_dai_id); - if (ret) { - dev_dbg(afe->dev, "%s enable %d failed\n", - __func__, mst_dai_id); - - return ret; - } - } else { - ret = mt8188_afe_enable_etdm(afe, dai->id); - if (ret) { - dev_dbg(afe->dev, "%s enable %d failed\n", - __func__, dai->id); - - return ret; - } - } - - return 0; -} - static int mtk_dai_etdm_cal_mclk(struct mtk_base_afe *afe, int freq, int dai_id) { struct mt8188_afe_private *afe_priv = afe->platform_priv; @@ -2166,53 +2268,6 @@ static int mtk_dai_etdm_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) return 0; } -static int mtk_dai_hdmitx_dptx_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); - struct mt8188_afe_private *afe_priv = afe->platform_priv; - int cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(dai->id); - - if (cg_id >= 0) - mt8188_afe_enable_clk(afe, afe_priv->clk[cg_id]); - - mtk_dai_etdm_enable_mclk(afe, dai->id); - - return 0; -} - -static void mtk_dai_hdmitx_dptx_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); - struct mt8188_afe_private *afe_priv = afe->platform_priv; - int cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(dai->id); - struct mtk_dai_etdm_priv *etdm_data; - int ret; - - if (!is_valid_etdm_dai(dai->id)) - return; - etdm_data = afe_priv->dai_priv[dai->id]; - - if (etdm_data->is_prepared) { - etdm_data->is_prepared = false; - /* disable etdm_out3 */ - ret = mt8188_afe_disable_etdm(afe, dai->id); - if (ret) - dev_dbg(afe->dev, "%s disable failed\n", __func__); - - /* disable dptx interface */ - if (dai->id == MT8188_AFE_IO_DPTX) - regmap_clear_bits(afe->regmap, AFE_DPTX_CON, - AFE_DPTX_CON_ON); - } - - mtk_dai_etdm_disable_mclk(afe, dai->id); - - if (cg_id >= 0) - mt8188_afe_disable_clk(afe, afe_priv->clk[cg_id]); -} - static unsigned int mtk_dai_get_dptx_ch_en(unsigned int channel) { switch (channel) { @@ -2280,42 +2335,11 @@ static int mtk_dai_hdmitx_dptx_hw_params(struct snd_pcm_substream *substream, etdm_data->data_mode = MTK_DAI_ETDM_DATA_MULTI_PIN; } - ret = mtk_dai_etdm_mclk_configure(afe, dai->id); - if (ret) - return ret; - ret = mtk_dai_etdm_configure(afe, rate, channels, width, dai->id); return ret; } -static int mtk_dai_hdmitx_dptx_prepare(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); - struct mt8188_afe_private *afe_priv = afe->platform_priv; - struct mtk_dai_etdm_priv *etdm_data; - - if (!is_valid_etdm_dai(dai->id)) - return -EINVAL; - etdm_data = afe_priv->dai_priv[dai->id]; - - dev_dbg(afe->dev, "%s(), dai id %d, prepared %d\n", __func__, dai->id, - etdm_data->is_prepared); - - if (etdm_data->is_prepared) - return 0; - - etdm_data->is_prepared = true; - - /* enable dptx interface */ - if (dai->id == MT8188_AFE_IO_DPTX) - regmap_set_bits(afe->regmap, AFE_DPTX_CON, AFE_DPTX_CON_ON); - - /* enable etdm_out3 */ - return mt8188_afe_enable_etdm(afe, dai->id); -} - static int mtk_dai_hdmitx_dptx_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, @@ -2337,20 +2361,14 @@ static int mtk_dai_hdmitx_dptx_set_sysclk(struct snd_soc_dai *dai, } static const struct snd_soc_dai_ops mtk_dai_etdm_ops = { - .startup = mtk_dai_etdm_startup, - .shutdown = mtk_dai_etdm_shutdown, .hw_params = mtk_dai_etdm_hw_params, - .prepare = mtk_dai_etdm_prepare, .set_sysclk = mtk_dai_etdm_set_sysclk, .set_fmt = mtk_dai_etdm_set_fmt, .set_tdm_slot = mtk_dai_etdm_set_tdm_slot, }; static const struct snd_soc_dai_ops mtk_dai_hdmitx_dptx_ops = { - .startup = mtk_dai_hdmitx_dptx_startup, - .shutdown = mtk_dai_hdmitx_dptx_shutdown, .hw_params = mtk_dai_hdmitx_dptx_hw_params, - .prepare = mtk_dai_hdmitx_dptx_prepare, .set_sysclk = mtk_dai_hdmitx_dptx_set_sysclk, .set_fmt = mtk_dai_etdm_set_fmt, }; diff --git a/sound/soc/mediatek/mt8188/mt8188-reg.h b/sound/soc/mediatek/mt8188/mt8188-reg.h index 51cd1a83dd9d..bdd885419ff3 100644 --- a/sound/soc/mediatek/mt8188/mt8188-reg.h +++ b/sound/soc/mediatek/mt8188/mt8188-reg.h @@ -3007,6 +3007,7 @@ #define ETDM_CON0_SLAVE_MODE BIT(5) #define ETDM_CON0_SYNC_MODE BIT(1) #define ETDM_CON0_EN BIT(0) +#define ETDM_CON0_EN_SHIFT 0 #define ETDM_OUT_CON0_RELATCH_DOMAIN_MASK GENMASK(29, 28) @@ -3108,6 +3109,7 @@ #define AFE_DPTX_CON_CH_NUM_8CH (0x1 << 1) #define AFE_DPTX_CON_CH_NUM_MASK BIT(1) #define AFE_DPTX_CON_ON BIT(0) +#define AFE_DPTX_CON_ON_SHIFT 0 /* AFE_ADDA_DL_SRC2_CON0 */ #define DL_2_INPUT_MODE_CTL_MASK GENMASK(31, 28) |