diff options
Diffstat (limited to 'sound/soc/mediatek/mt8186/mt8186-dai-i2s.c')
-rw-r--r-- | sound/soc/mediatek/mt8186/mt8186-dai-i2s.c | 58 |
1 files changed, 33 insertions, 25 deletions
diff --git a/sound/soc/mediatek/mt8186/mt8186-dai-i2s.c b/sound/soc/mediatek/mt8186/mt8186-dai-i2s.c index ec79e2f2a54d..f07181be4370 100644 --- a/sound/soc/mediatek/mt8186/mt8186-dai-i2s.c +++ b/sound/soc/mediatek/mt8186/mt8186-dai-i2s.c @@ -44,7 +44,6 @@ struct mtk_afe_i2s_priv { int low_jitter_en; int master; /* only i2s0 has slave mode*/ - const char *share_property_name; int share_i2s_id; int mclk_id; @@ -658,9 +657,15 @@ static const struct snd_soc_dapm_route mtk_dai_i2s_routes[] = { {"I2S1_CH1", "DL1_CH1 Switch", "DL1"}, {"I2S1_CH2", "DL1_CH2 Switch", "DL1"}, + {"I2S1_CH1", "DL1_CH1 Switch", "DSP_DL1_VIRT"}, + {"I2S1_CH2", "DL1_CH2 Switch", "DSP_DL1_VIRT"}, + {"I2S1_CH1", "DL2_CH1 Switch", "DL2"}, {"I2S1_CH2", "DL2_CH2 Switch", "DL2"}, + {"I2S1_CH1", "DL2_CH1 Switch", "DSP_DL2_VIRT"}, + {"I2S1_CH2", "DL2_CH2 Switch", "DSP_DL2_VIRT"}, + {"I2S1_CH1", "DL3_CH1 Switch", "DL3"}, {"I2S1_CH2", "DL3_CH2 Switch", "DL3"}, @@ -728,9 +733,15 @@ static const struct snd_soc_dapm_route mtk_dai_i2s_routes[] = { {"I2S3_CH1", "DL1_CH1 Switch", "DL1"}, {"I2S3_CH2", "DL1_CH2 Switch", "DL1"}, + {"I2S3_CH1", "DL1_CH1 Switch", "DSP_DL1_VIRT"}, + {"I2S3_CH2", "DL1_CH2 Switch", "DSP_DL1_VIRT"}, + {"I2S3_CH1", "DL2_CH1 Switch", "DL2"}, {"I2S3_CH2", "DL2_CH2 Switch", "DL2"}, + {"I2S3_CH1", "DL2_CH1 Switch", "DSP_DL2_VIRT"}, + {"I2S3_CH2", "DL2_CH2 Switch", "DSP_DL2_VIRT"}, + {"I2S3_CH1", "DL3_CH1 Switch", "DL3"}, {"I2S3_CH2", "DL3_CH2 Switch", "DL3"}, @@ -968,7 +979,7 @@ static int mtk_dai_i2s_config(struct mtk_base_afe *afe, } /* set share i2s */ - if (i2s_priv && i2s_priv->share_i2s_id >= 0) { + if (i2s_priv->share_i2s_id >= 0) { ret = mtk_dai_i2s_config(afe, params, i2s_priv->share_i2s_id); if (ret) return ret; @@ -1128,49 +1139,51 @@ static const struct mtk_afe_i2s_priv mt8186_i2s_priv[DAI_I2S_NUM] = { [DAI_I2S0] = { .id = MT8186_DAI_I2S_0, .mclk_id = MT8186_I2S0_MCK, - .share_property_name = "i2s0-share", .share_i2s_id = -1, }, [DAI_I2S1] = { .id = MT8186_DAI_I2S_1, .mclk_id = MT8186_I2S1_MCK, - .share_property_name = "i2s1-share", .share_i2s_id = -1, }, [DAI_I2S2] = { .id = MT8186_DAI_I2S_2, .mclk_id = MT8186_I2S2_MCK, - .share_property_name = "i2s2-share", .share_i2s_id = -1, }, [DAI_I2S3] = { .id = MT8186_DAI_I2S_3, /* clock gate naming is hf_faud_i2s4_m_ck*/ .mclk_id = MT8186_I2S4_MCK, - .share_property_name = "i2s3-share", .share_i2s_id = -1, } }; -static int mt8186_dai_i2s_get_share(struct mtk_base_afe *afe) +/** + * mt8186_dai_i2s_set_share() - Set up I2S ports to share a single clock. + * @afe: Pointer to &struct mtk_base_afe + * @main_i2s_name: The name of the I2S port that will provide the clock + * @secondary_i2s_name: The name of the I2S port that will use this clock + */ +int mt8186_dai_i2s_set_share(struct mtk_base_afe *afe, const char *main_i2s_name, + const char *secondary_i2s_name) { - struct mt8186_afe_private *afe_priv = afe->platform_priv; - const struct device_node *of_node = afe->dev->of_node; - const char *of_str; - const char *property_name; - struct mtk_afe_i2s_priv *i2s_priv; - int i; + struct mtk_afe_i2s_priv *secondary_i2s_priv; + int main_i2s_id; - for (i = 0; i < DAI_I2S_NUM; i++) { - i2s_priv = afe_priv->dai_priv[mt8186_i2s_priv[i].id]; - property_name = mt8186_i2s_priv[i].share_property_name; - if (of_property_read_string(of_node, property_name, &of_str)) - continue; - i2s_priv->share_i2s_id = get_i2s_id_by_name(afe, of_str); - } + secondary_i2s_priv = get_i2s_priv_by_name(afe, secondary_i2s_name); + if (!secondary_i2s_priv) + return -EINVAL; + + main_i2s_id = get_i2s_id_by_name(afe, main_i2s_name); + if (main_i2s_id < 0) + return main_i2s_id; + + secondary_i2s_priv->share_i2s_id = main_i2s_id; return 0; } +EXPORT_SYMBOL_GPL(mt8186_dai_i2s_set_share); static int mt8186_dai_i2s_set_priv(struct mtk_base_afe *afe) { @@ -1214,10 +1227,5 @@ int mt8186_dai_i2s_register(struct mtk_base_afe *afe) if (ret) return ret; - /* parse share i2s */ - ret = mt8186_dai_i2s_get_share(afe); - if (ret) - return ret; - return 0; } |