142a589e8SKaiChieh Chuang // SPDX-License-Identifier: GPL-2.0 242a589e8SKaiChieh Chuang // 342a589e8SKaiChieh Chuang // MediaTek ALSA SoC Audio DAI ADDA Control 442a589e8SKaiChieh Chuang // 542a589e8SKaiChieh Chuang // Copyright (c) 2018 MediaTek Inc. 642a589e8SKaiChieh Chuang // Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com> 742a589e8SKaiChieh Chuang 842a589e8SKaiChieh Chuang #include <linux/regmap.h> 942a589e8SKaiChieh Chuang #include <linux/delay.h> 1042a589e8SKaiChieh Chuang #include "mt6797-afe-common.h" 1142a589e8SKaiChieh Chuang #include "mt6797-interconnection.h" 1242a589e8SKaiChieh Chuang #include "mt6797-reg.h" 1342a589e8SKaiChieh Chuang 1442a589e8SKaiChieh Chuang enum { 1542a589e8SKaiChieh Chuang MTK_AFE_ADDA_DL_RATE_8K = 0, 1642a589e8SKaiChieh Chuang MTK_AFE_ADDA_DL_RATE_11K = 1, 1742a589e8SKaiChieh Chuang MTK_AFE_ADDA_DL_RATE_12K = 2, 1842a589e8SKaiChieh Chuang MTK_AFE_ADDA_DL_RATE_16K = 3, 1942a589e8SKaiChieh Chuang MTK_AFE_ADDA_DL_RATE_22K = 4, 2042a589e8SKaiChieh Chuang MTK_AFE_ADDA_DL_RATE_24K = 5, 2142a589e8SKaiChieh Chuang MTK_AFE_ADDA_DL_RATE_32K = 6, 2242a589e8SKaiChieh Chuang MTK_AFE_ADDA_DL_RATE_44K = 7, 2342a589e8SKaiChieh Chuang MTK_AFE_ADDA_DL_RATE_48K = 8, 2442a589e8SKaiChieh Chuang MTK_AFE_ADDA_DL_RATE_96K = 9, 2542a589e8SKaiChieh Chuang MTK_AFE_ADDA_DL_RATE_192K = 10, 2642a589e8SKaiChieh Chuang }; 2742a589e8SKaiChieh Chuang 2842a589e8SKaiChieh Chuang enum { 2942a589e8SKaiChieh Chuang MTK_AFE_ADDA_UL_RATE_8K = 0, 3042a589e8SKaiChieh Chuang MTK_AFE_ADDA_UL_RATE_16K = 1, 3142a589e8SKaiChieh Chuang MTK_AFE_ADDA_UL_RATE_32K = 2, 3242a589e8SKaiChieh Chuang MTK_AFE_ADDA_UL_RATE_48K = 3, 3342a589e8SKaiChieh Chuang MTK_AFE_ADDA_UL_RATE_96K = 4, 3442a589e8SKaiChieh Chuang MTK_AFE_ADDA_UL_RATE_192K = 5, 3542a589e8SKaiChieh Chuang MTK_AFE_ADDA_UL_RATE_48K_HD = 6, 3642a589e8SKaiChieh Chuang }; 3742a589e8SKaiChieh Chuang 3842a589e8SKaiChieh Chuang static unsigned int adda_dl_rate_transform(struct mtk_base_afe *afe, 3942a589e8SKaiChieh Chuang unsigned int rate) 4042a589e8SKaiChieh Chuang { 4142a589e8SKaiChieh Chuang switch (rate) { 4242a589e8SKaiChieh Chuang case 8000: 4342a589e8SKaiChieh Chuang return MTK_AFE_ADDA_DL_RATE_8K; 4442a589e8SKaiChieh Chuang case 11025: 4542a589e8SKaiChieh Chuang return MTK_AFE_ADDA_DL_RATE_11K; 4642a589e8SKaiChieh Chuang case 12000: 4742a589e8SKaiChieh Chuang return MTK_AFE_ADDA_DL_RATE_12K; 4842a589e8SKaiChieh Chuang case 16000: 4942a589e8SKaiChieh Chuang return MTK_AFE_ADDA_DL_RATE_16K; 5042a589e8SKaiChieh Chuang case 22050: 5142a589e8SKaiChieh Chuang return MTK_AFE_ADDA_DL_RATE_22K; 5242a589e8SKaiChieh Chuang case 24000: 5342a589e8SKaiChieh Chuang return MTK_AFE_ADDA_DL_RATE_24K; 5442a589e8SKaiChieh Chuang case 32000: 5542a589e8SKaiChieh Chuang return MTK_AFE_ADDA_DL_RATE_32K; 5642a589e8SKaiChieh Chuang case 44100: 5742a589e8SKaiChieh Chuang return MTK_AFE_ADDA_DL_RATE_44K; 5842a589e8SKaiChieh Chuang case 48000: 5942a589e8SKaiChieh Chuang return MTK_AFE_ADDA_DL_RATE_48K; 6042a589e8SKaiChieh Chuang case 96000: 6142a589e8SKaiChieh Chuang return MTK_AFE_ADDA_DL_RATE_96K; 6242a589e8SKaiChieh Chuang case 192000: 6342a589e8SKaiChieh Chuang return MTK_AFE_ADDA_DL_RATE_192K; 6442a589e8SKaiChieh Chuang default: 6542a589e8SKaiChieh Chuang dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n", 6642a589e8SKaiChieh Chuang __func__, rate); 6742a589e8SKaiChieh Chuang return MTK_AFE_ADDA_DL_RATE_48K; 6842a589e8SKaiChieh Chuang } 6942a589e8SKaiChieh Chuang } 7042a589e8SKaiChieh Chuang 7142a589e8SKaiChieh Chuang static unsigned int adda_ul_rate_transform(struct mtk_base_afe *afe, 7242a589e8SKaiChieh Chuang unsigned int rate) 7342a589e8SKaiChieh Chuang { 7442a589e8SKaiChieh Chuang switch (rate) { 7542a589e8SKaiChieh Chuang case 8000: 7642a589e8SKaiChieh Chuang return MTK_AFE_ADDA_UL_RATE_8K; 7742a589e8SKaiChieh Chuang case 16000: 7842a589e8SKaiChieh Chuang return MTK_AFE_ADDA_UL_RATE_16K; 7942a589e8SKaiChieh Chuang case 32000: 8042a589e8SKaiChieh Chuang return MTK_AFE_ADDA_UL_RATE_32K; 8142a589e8SKaiChieh Chuang case 48000: 8242a589e8SKaiChieh Chuang return MTK_AFE_ADDA_UL_RATE_48K; 8342a589e8SKaiChieh Chuang case 96000: 8442a589e8SKaiChieh Chuang return MTK_AFE_ADDA_UL_RATE_96K; 8542a589e8SKaiChieh Chuang case 192000: 8642a589e8SKaiChieh Chuang return MTK_AFE_ADDA_UL_RATE_192K; 8742a589e8SKaiChieh Chuang default: 8842a589e8SKaiChieh Chuang dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n", 8942a589e8SKaiChieh Chuang __func__, rate); 9042a589e8SKaiChieh Chuang return MTK_AFE_ADDA_UL_RATE_48K; 9142a589e8SKaiChieh Chuang } 9242a589e8SKaiChieh Chuang } 9342a589e8SKaiChieh Chuang 9442a589e8SKaiChieh Chuang /* dai component */ 9542a589e8SKaiChieh Chuang static const struct snd_kcontrol_new mtk_adda_dl_ch1_mix[] = { 9642a589e8SKaiChieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN3, I_DL1_CH1, 1, 0), 9742a589e8SKaiChieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN3, I_DL2_CH1, 1, 0), 9842a589e8SKaiChieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN3, I_DL3_CH1, 1, 0), 9942a589e8SKaiChieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN3, 10042a589e8SKaiChieh Chuang I_ADDA_UL_CH2, 1, 0), 10142a589e8SKaiChieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN3, 10242a589e8SKaiChieh Chuang I_ADDA_UL_CH1, 1, 0), 1032c1a5c04SKai Chieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN3, 1042c1a5c04SKai Chieh Chuang I_PCM_1_CAP_CH1, 1, 0), 1052c1a5c04SKai Chieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN3, 1062c1a5c04SKai Chieh Chuang I_PCM_2_CAP_CH1, 1, 0), 10742a589e8SKaiChieh Chuang }; 10842a589e8SKaiChieh Chuang 10942a589e8SKaiChieh Chuang static const struct snd_kcontrol_new mtk_adda_dl_ch2_mix[] = { 11042a589e8SKaiChieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN4, I_DL1_CH1, 1, 0), 11142a589e8SKaiChieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN4, I_DL1_CH2, 1, 0), 11242a589e8SKaiChieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN4, I_DL2_CH1, 1, 0), 11342a589e8SKaiChieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN4, I_DL2_CH2, 1, 0), 11442a589e8SKaiChieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN4, I_DL3_CH1, 1, 0), 11542a589e8SKaiChieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN4, I_DL3_CH2, 1, 0), 11642a589e8SKaiChieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN4, 11742a589e8SKaiChieh Chuang I_ADDA_UL_CH2, 1, 0), 11842a589e8SKaiChieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN4, 11942a589e8SKaiChieh Chuang I_ADDA_UL_CH1, 1, 0), 1202c1a5c04SKai Chieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN4, 1212c1a5c04SKai Chieh Chuang I_PCM_1_CAP_CH1, 1, 0), 1222c1a5c04SKai Chieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN4, 1232c1a5c04SKai Chieh Chuang I_PCM_2_CAP_CH1, 1, 0), 1242c1a5c04SKai Chieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN4, 1252c1a5c04SKai Chieh Chuang I_PCM_1_CAP_CH2, 1, 0), 1262c1a5c04SKai Chieh Chuang SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN4, 1272c1a5c04SKai Chieh Chuang I_PCM_2_CAP_CH2, 1, 0), 12842a589e8SKaiChieh Chuang }; 12942a589e8SKaiChieh Chuang 13042a589e8SKaiChieh Chuang static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w, 13142a589e8SKaiChieh Chuang struct snd_kcontrol *kcontrol, 13242a589e8SKaiChieh Chuang int event) 13342a589e8SKaiChieh Chuang { 13442a589e8SKaiChieh Chuang struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); 13542a589e8SKaiChieh Chuang struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); 13642a589e8SKaiChieh Chuang 13742a589e8SKaiChieh Chuang dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n", 13842a589e8SKaiChieh Chuang __func__, w->name, event); 13942a589e8SKaiChieh Chuang 14042a589e8SKaiChieh Chuang switch (event) { 14142a589e8SKaiChieh Chuang case SND_SOC_DAPM_POST_PMD: 14242a589e8SKaiChieh Chuang /* should delayed 1/fs(smallest is 8k) = 125us before afe off */ 14342a589e8SKaiChieh Chuang usleep_range(125, 135); 14442a589e8SKaiChieh Chuang break; 14542a589e8SKaiChieh Chuang default: 14642a589e8SKaiChieh Chuang break; 14742a589e8SKaiChieh Chuang } 14842a589e8SKaiChieh Chuang 14942a589e8SKaiChieh Chuang return 0; 15042a589e8SKaiChieh Chuang } 15142a589e8SKaiChieh Chuang 15242a589e8SKaiChieh Chuang enum { 15342a589e8SKaiChieh Chuang SUPPLY_SEQ_AUD_TOP_PDN, 15442a589e8SKaiChieh Chuang SUPPLY_SEQ_ADDA_AFE_ON, 15542a589e8SKaiChieh Chuang SUPPLY_SEQ_ADDA_DL_ON, 15642a589e8SKaiChieh Chuang SUPPLY_SEQ_ADDA_UL_ON, 15742a589e8SKaiChieh Chuang }; 15842a589e8SKaiChieh Chuang 15942a589e8SKaiChieh Chuang static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] = { 16042a589e8SKaiChieh Chuang /* adda */ 16142a589e8SKaiChieh Chuang SND_SOC_DAPM_MIXER("ADDA_DL_CH1", SND_SOC_NOPM, 0, 0, 16242a589e8SKaiChieh Chuang mtk_adda_dl_ch1_mix, 16342a589e8SKaiChieh Chuang ARRAY_SIZE(mtk_adda_dl_ch1_mix)), 16442a589e8SKaiChieh Chuang SND_SOC_DAPM_MIXER("ADDA_DL_CH2", SND_SOC_NOPM, 0, 0, 16542a589e8SKaiChieh Chuang mtk_adda_dl_ch2_mix, 16642a589e8SKaiChieh Chuang ARRAY_SIZE(mtk_adda_dl_ch2_mix)), 16742a589e8SKaiChieh Chuang 16842a589e8SKaiChieh Chuang SND_SOC_DAPM_SUPPLY_S("ADDA Enable", SUPPLY_SEQ_ADDA_AFE_ON, 16942a589e8SKaiChieh Chuang AFE_ADDA_UL_DL_CON0, ADDA_AFE_ON_SFT, 0, 17042a589e8SKaiChieh Chuang NULL, 0), 17142a589e8SKaiChieh Chuang 17242a589e8SKaiChieh Chuang SND_SOC_DAPM_SUPPLY_S("ADDA Playback Enable", SUPPLY_SEQ_ADDA_DL_ON, 17342a589e8SKaiChieh Chuang AFE_ADDA_DL_SRC2_CON0, 17442a589e8SKaiChieh Chuang DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0, 17542a589e8SKaiChieh Chuang NULL, 0), 17642a589e8SKaiChieh Chuang 17742a589e8SKaiChieh Chuang SND_SOC_DAPM_SUPPLY_S("ADDA Capture Enable", SUPPLY_SEQ_ADDA_UL_ON, 17842a589e8SKaiChieh Chuang AFE_ADDA_UL_SRC_CON0, 17942a589e8SKaiChieh Chuang UL_SRC_ON_TMP_CTL_SFT, 0, 18042a589e8SKaiChieh Chuang mtk_adda_ul_event, 18142a589e8SKaiChieh Chuang SND_SOC_DAPM_POST_PMD), 18242a589e8SKaiChieh Chuang 18342a589e8SKaiChieh Chuang SND_SOC_DAPM_SUPPLY_S("aud_dac_clk", SUPPLY_SEQ_AUD_TOP_PDN, 18442a589e8SKaiChieh Chuang AUDIO_TOP_CON0, PDN_DAC_SFT, 1, 18542a589e8SKaiChieh Chuang NULL, 0), 18642a589e8SKaiChieh Chuang SND_SOC_DAPM_SUPPLY_S("aud_dac_predis_clk", SUPPLY_SEQ_AUD_TOP_PDN, 18742a589e8SKaiChieh Chuang AUDIO_TOP_CON0, PDN_DAC_PREDIS_SFT, 1, 18842a589e8SKaiChieh Chuang NULL, 0), 18942a589e8SKaiChieh Chuang 19042a589e8SKaiChieh Chuang SND_SOC_DAPM_SUPPLY_S("aud_adc_clk", SUPPLY_SEQ_AUD_TOP_PDN, 19142a589e8SKaiChieh Chuang AUDIO_TOP_CON0, PDN_ADC_SFT, 1, 19242a589e8SKaiChieh Chuang NULL, 0), 19342a589e8SKaiChieh Chuang 19442a589e8SKaiChieh Chuang SND_SOC_DAPM_CLOCK_SUPPLY("mtkaif_26m_clk"), 19542a589e8SKaiChieh Chuang }; 19642a589e8SKaiChieh Chuang 19742a589e8SKaiChieh Chuang static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = { 19842a589e8SKaiChieh Chuang /* playback */ 19942a589e8SKaiChieh Chuang {"ADDA_DL_CH1", "DL1_CH1", "DL1"}, 20042a589e8SKaiChieh Chuang {"ADDA_DL_CH2", "DL1_CH1", "DL1"}, 20142a589e8SKaiChieh Chuang {"ADDA_DL_CH2", "DL1_CH2", "DL1"}, 20242a589e8SKaiChieh Chuang 20342a589e8SKaiChieh Chuang {"ADDA_DL_CH1", "DL2_CH1", "DL2"}, 20442a589e8SKaiChieh Chuang {"ADDA_DL_CH2", "DL2_CH1", "DL2"}, 20542a589e8SKaiChieh Chuang {"ADDA_DL_CH2", "DL2_CH2", "DL2"}, 20642a589e8SKaiChieh Chuang 20742a589e8SKaiChieh Chuang {"ADDA_DL_CH1", "DL3_CH1", "DL3"}, 20842a589e8SKaiChieh Chuang {"ADDA_DL_CH2", "DL3_CH1", "DL3"}, 20942a589e8SKaiChieh Chuang {"ADDA_DL_CH2", "DL3_CH2", "DL3"}, 21042a589e8SKaiChieh Chuang 21142a589e8SKaiChieh Chuang {"ADDA Playback", NULL, "ADDA_DL_CH1"}, 21242a589e8SKaiChieh Chuang {"ADDA Playback", NULL, "ADDA_DL_CH2"}, 21342a589e8SKaiChieh Chuang 21442a589e8SKaiChieh Chuang /* adda enable */ 21542a589e8SKaiChieh Chuang {"ADDA Playback", NULL, "ADDA Enable"}, 21642a589e8SKaiChieh Chuang {"ADDA Playback", NULL, "ADDA Playback Enable"}, 21742a589e8SKaiChieh Chuang {"ADDA Capture", NULL, "ADDA Enable"}, 21842a589e8SKaiChieh Chuang {"ADDA Capture", NULL, "ADDA Capture Enable"}, 21942a589e8SKaiChieh Chuang 22042a589e8SKaiChieh Chuang /* clk */ 22142a589e8SKaiChieh Chuang {"ADDA Playback", NULL, "mtkaif_26m_clk"}, 22242a589e8SKaiChieh Chuang {"ADDA Playback", NULL, "aud_dac_clk"}, 22342a589e8SKaiChieh Chuang {"ADDA Playback", NULL, "aud_dac_predis_clk"}, 22442a589e8SKaiChieh Chuang 22542a589e8SKaiChieh Chuang {"ADDA Capture", NULL, "mtkaif_26m_clk"}, 22642a589e8SKaiChieh Chuang {"ADDA Capture", NULL, "aud_adc_clk"}, 22742a589e8SKaiChieh Chuang }; 22842a589e8SKaiChieh Chuang 22942a589e8SKaiChieh Chuang /* dai ops */ 23042a589e8SKaiChieh Chuang static int mtk_dai_adda_hw_params(struct snd_pcm_substream *substream, 23142a589e8SKaiChieh Chuang struct snd_pcm_hw_params *params, 23242a589e8SKaiChieh Chuang struct snd_soc_dai *dai) 23342a589e8SKaiChieh Chuang { 23442a589e8SKaiChieh Chuang struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); 23542a589e8SKaiChieh Chuang unsigned int rate = params_rate(params); 23642a589e8SKaiChieh Chuang 23742a589e8SKaiChieh Chuang dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %d\n", 23842a589e8SKaiChieh Chuang __func__, dai->id, substream->stream, rate); 23942a589e8SKaiChieh Chuang 24042a589e8SKaiChieh Chuang if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { 24142a589e8SKaiChieh Chuang unsigned int dl_src2_con0 = 0; 24242a589e8SKaiChieh Chuang unsigned int dl_src2_con1 = 0; 24342a589e8SKaiChieh Chuang 24442a589e8SKaiChieh Chuang /* clean predistortion */ 24542a589e8SKaiChieh Chuang regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON0, 0); 24642a589e8SKaiChieh Chuang regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON1, 0); 24742a589e8SKaiChieh Chuang 24842a589e8SKaiChieh Chuang /* set input sampling rate */ 24942a589e8SKaiChieh Chuang dl_src2_con0 = adda_dl_rate_transform(afe, rate) << 28; 25042a589e8SKaiChieh Chuang 25142a589e8SKaiChieh Chuang /* set output mode */ 25242a589e8SKaiChieh Chuang switch (rate) { 25342a589e8SKaiChieh Chuang case 192000: 25442a589e8SKaiChieh Chuang dl_src2_con0 |= (0x1 << 24); /* UP_SAMPLING_RATE_X2 */ 25542a589e8SKaiChieh Chuang dl_src2_con0 |= 1 << 14; 25642a589e8SKaiChieh Chuang break; 25742a589e8SKaiChieh Chuang case 96000: 25842a589e8SKaiChieh Chuang dl_src2_con0 |= (0x2 << 24); /* UP_SAMPLING_RATE_X4 */ 25942a589e8SKaiChieh Chuang dl_src2_con0 |= 1 << 14; 26042a589e8SKaiChieh Chuang break; 26142a589e8SKaiChieh Chuang default: 26242a589e8SKaiChieh Chuang dl_src2_con0 |= (0x3 << 24); /* UP_SAMPLING_RATE_X8 */ 26342a589e8SKaiChieh Chuang break; 26442a589e8SKaiChieh Chuang } 26542a589e8SKaiChieh Chuang 26642a589e8SKaiChieh Chuang /* turn off mute function */ 26742a589e8SKaiChieh Chuang dl_src2_con0 |= (0x03 << 11); 26842a589e8SKaiChieh Chuang 26942a589e8SKaiChieh Chuang /* set voice input data if input sample rate is 8k or 16k */ 27042a589e8SKaiChieh Chuang if (rate == 8000 || rate == 16000) 27142a589e8SKaiChieh Chuang dl_src2_con0 |= 0x01 << 5; 27242a589e8SKaiChieh Chuang 27342a589e8SKaiChieh Chuang if (rate < 96000) { 27442a589e8SKaiChieh Chuang /* SA suggest apply -0.3db to audio/speech path */ 27542a589e8SKaiChieh Chuang dl_src2_con1 = 0xf74f0000; 27642a589e8SKaiChieh Chuang } else { 27742a589e8SKaiChieh Chuang /* SA suggest apply -0.3db to audio/speech path 27842a589e8SKaiChieh Chuang * with DL gain set to half, 27942a589e8SKaiChieh Chuang * 0xFFFF = 0dB -> 0x8000 = 0dB when 96k, 192k 28042a589e8SKaiChieh Chuang */ 28142a589e8SKaiChieh Chuang dl_src2_con1 = 0x7ba70000; 28242a589e8SKaiChieh Chuang } 28342a589e8SKaiChieh Chuang 28442a589e8SKaiChieh Chuang /* turn on down-link gain */ 28542a589e8SKaiChieh Chuang dl_src2_con0 = dl_src2_con0 | (0x01 << 1); 28642a589e8SKaiChieh Chuang 28742a589e8SKaiChieh Chuang regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON0, dl_src2_con0); 28842a589e8SKaiChieh Chuang regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON1, dl_src2_con1); 28942a589e8SKaiChieh Chuang } else { 29042a589e8SKaiChieh Chuang unsigned int voice_mode = 0; 29142a589e8SKaiChieh Chuang unsigned int ul_src_con0 = 0; /* default value */ 29242a589e8SKaiChieh Chuang 29342a589e8SKaiChieh Chuang /* Using Internal ADC */ 29442a589e8SKaiChieh Chuang regmap_update_bits(afe->regmap, 29542a589e8SKaiChieh Chuang AFE_ADDA_TOP_CON0, 29642a589e8SKaiChieh Chuang 0x1 << 0, 29742a589e8SKaiChieh Chuang 0x0 << 0); 29842a589e8SKaiChieh Chuang 29942a589e8SKaiChieh Chuang voice_mode = adda_ul_rate_transform(afe, rate); 30042a589e8SKaiChieh Chuang 30142a589e8SKaiChieh Chuang ul_src_con0 |= (voice_mode << 17) & (0x7 << 17); 30242a589e8SKaiChieh Chuang 30342a589e8SKaiChieh Chuang /* up8x txif sat on */ 30442a589e8SKaiChieh Chuang regmap_write(afe->regmap, AFE_ADDA_NEWIF_CFG0, 0x03F87201); 30542a589e8SKaiChieh Chuang 30642a589e8SKaiChieh Chuang if (rate >= 96000) { /* hires */ 30742a589e8SKaiChieh Chuang /* use hires format [1 0 23] */ 30842a589e8SKaiChieh Chuang regmap_update_bits(afe->regmap, 30942a589e8SKaiChieh Chuang AFE_ADDA_NEWIF_CFG0, 31042a589e8SKaiChieh Chuang 0x1 << 5, 31142a589e8SKaiChieh Chuang 0x1 << 5); 31242a589e8SKaiChieh Chuang 31342a589e8SKaiChieh Chuang regmap_update_bits(afe->regmap, 31442a589e8SKaiChieh Chuang AFE_ADDA_NEWIF_CFG2, 31542a589e8SKaiChieh Chuang 0xf << 28, 31642a589e8SKaiChieh Chuang voice_mode << 28); 31742a589e8SKaiChieh Chuang } else { /* normal 8~48k */ 31842a589e8SKaiChieh Chuang /* use fixed 260k anc path */ 31942a589e8SKaiChieh Chuang regmap_update_bits(afe->regmap, 32042a589e8SKaiChieh Chuang AFE_ADDA_NEWIF_CFG2, 32142a589e8SKaiChieh Chuang 0xf << 28, 32242a589e8SKaiChieh Chuang 8 << 28); 32342a589e8SKaiChieh Chuang 32442a589e8SKaiChieh Chuang /* ul_use_cic_out */ 32542a589e8SKaiChieh Chuang ul_src_con0 |= 0x1 << 20; 32642a589e8SKaiChieh Chuang } 32742a589e8SKaiChieh Chuang 32842a589e8SKaiChieh Chuang regmap_update_bits(afe->regmap, 32942a589e8SKaiChieh Chuang AFE_ADDA_NEWIF_CFG2, 33042a589e8SKaiChieh Chuang 0xf << 28, 33142a589e8SKaiChieh Chuang 8 << 28); 33242a589e8SKaiChieh Chuang 33342a589e8SKaiChieh Chuang regmap_update_bits(afe->regmap, 33442a589e8SKaiChieh Chuang AFE_ADDA_UL_SRC_CON0, 33542a589e8SKaiChieh Chuang 0xfffffffe, 33642a589e8SKaiChieh Chuang ul_src_con0); 33742a589e8SKaiChieh Chuang } 33842a589e8SKaiChieh Chuang 33942a589e8SKaiChieh Chuang return 0; 34042a589e8SKaiChieh Chuang } 34142a589e8SKaiChieh Chuang 34242a589e8SKaiChieh Chuang static const struct snd_soc_dai_ops mtk_dai_adda_ops = { 34342a589e8SKaiChieh Chuang .hw_params = mtk_dai_adda_hw_params, 34442a589e8SKaiChieh Chuang }; 34542a589e8SKaiChieh Chuang 34642a589e8SKaiChieh Chuang /* dai driver */ 34742a589e8SKaiChieh Chuang #define MTK_ADDA_PLAYBACK_RATES (SNDRV_PCM_RATE_8000_48000 |\ 34842a589e8SKaiChieh Chuang SNDRV_PCM_RATE_96000 |\ 34942a589e8SKaiChieh Chuang SNDRV_PCM_RATE_192000) 35042a589e8SKaiChieh Chuang 35142a589e8SKaiChieh Chuang #define MTK_ADDA_CAPTURE_RATES (SNDRV_PCM_RATE_8000 |\ 35242a589e8SKaiChieh Chuang SNDRV_PCM_RATE_16000 |\ 35342a589e8SKaiChieh Chuang SNDRV_PCM_RATE_32000 |\ 35442a589e8SKaiChieh Chuang SNDRV_PCM_RATE_48000 |\ 35542a589e8SKaiChieh Chuang SNDRV_PCM_RATE_96000 |\ 35642a589e8SKaiChieh Chuang SNDRV_PCM_RATE_192000) 35742a589e8SKaiChieh Chuang 35842a589e8SKaiChieh Chuang #define MTK_ADDA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ 35942a589e8SKaiChieh Chuang SNDRV_PCM_FMTBIT_S24_LE |\ 36042a589e8SKaiChieh Chuang SNDRV_PCM_FMTBIT_S32_LE) 36142a589e8SKaiChieh Chuang 36242a589e8SKaiChieh Chuang static struct snd_soc_dai_driver mtk_dai_adda_driver[] = { 36342a589e8SKaiChieh Chuang { 36442a589e8SKaiChieh Chuang .name = "ADDA", 36542a589e8SKaiChieh Chuang .id = MT6797_DAI_ADDA, 36642a589e8SKaiChieh Chuang .playback = { 36742a589e8SKaiChieh Chuang .stream_name = "ADDA Playback", 36842a589e8SKaiChieh Chuang .channels_min = 1, 36942a589e8SKaiChieh Chuang .channels_max = 2, 37042a589e8SKaiChieh Chuang .rates = MTK_ADDA_PLAYBACK_RATES, 37142a589e8SKaiChieh Chuang .formats = MTK_ADDA_FORMATS, 37242a589e8SKaiChieh Chuang }, 37342a589e8SKaiChieh Chuang .capture = { 37442a589e8SKaiChieh Chuang .stream_name = "ADDA Capture", 37542a589e8SKaiChieh Chuang .channels_min = 1, 37642a589e8SKaiChieh Chuang .channels_max = 2, 37742a589e8SKaiChieh Chuang .rates = MTK_ADDA_CAPTURE_RATES, 37842a589e8SKaiChieh Chuang .formats = MTK_ADDA_FORMATS, 37942a589e8SKaiChieh Chuang }, 38042a589e8SKaiChieh Chuang .ops = &mtk_dai_adda_ops, 38142a589e8SKaiChieh Chuang }, 38242a589e8SKaiChieh Chuang }; 38342a589e8SKaiChieh Chuang 38442a589e8SKaiChieh Chuang int mt6797_dai_adda_register(struct mtk_base_afe *afe) 38542a589e8SKaiChieh Chuang { 386*c1d9b419SKaiChieh Chuang struct mtk_base_afe_dai *dai; 38742a589e8SKaiChieh Chuang 388*c1d9b419SKaiChieh Chuang dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL); 389*c1d9b419SKaiChieh Chuang if (!dai) 390*c1d9b419SKaiChieh Chuang return -ENOMEM; 39142a589e8SKaiChieh Chuang 392*c1d9b419SKaiChieh Chuang list_add(&dai->list, &afe->sub_dais); 393*c1d9b419SKaiChieh Chuang 394*c1d9b419SKaiChieh Chuang dai->dai_drivers = mtk_dai_adda_driver; 395*c1d9b419SKaiChieh Chuang dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_adda_driver); 396*c1d9b419SKaiChieh Chuang 397*c1d9b419SKaiChieh Chuang dai->dapm_widgets = mtk_dai_adda_widgets; 398*c1d9b419SKaiChieh Chuang dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_adda_widgets); 399*c1d9b419SKaiChieh Chuang dai->dapm_routes = mtk_dai_adda_routes; 400*c1d9b419SKaiChieh Chuang dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_adda_routes); 40142a589e8SKaiChieh Chuang return 0; 40242a589e8SKaiChieh Chuang } 403