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-rw-r--r--sound/soc/mediatek/mt2701/mt2701-afe-pcm.c1487
1 files changed, 1487 insertions, 0 deletions
diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
new file mode 100644
index 000000000..0f178de92
--- /dev/null
+++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
@@ -0,0 +1,1487 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Mediatek ALSA SoC AFE platform driver for 2701
+ *
+ * Copyright (c) 2016 MediaTek Inc.
+ * Author: Garlic Tseng <garlic.tseng@mediatek.com>
+ * Ir Lian <ir.lian@mediatek.com>
+ * Ryder Lee <ryder.lee@mediatek.com>
+ */
+
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/mfd/syscon.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
+
+#include "mt2701-afe-common.h"
+#include "mt2701-afe-clock-ctrl.h"
+#include "../common/mtk-afe-platform-driver.h"
+#include "../common/mtk-afe-fe-dai.h"
+
+static const struct snd_pcm_hardware mt2701_afe_hardware = {
+ .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED
+ | SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE
+ | SNDRV_PCM_FMTBIT_S32_LE,
+ .period_bytes_min = 1024,
+ .period_bytes_max = 1024 * 256,
+ .periods_min = 4,
+ .periods_max = 1024,
+ .buffer_bytes_max = 1024 * 1024,
+ .fifo_size = 0,
+};
+
+struct mt2701_afe_rate {
+ unsigned int rate;
+ unsigned int regvalue;
+};
+
+static const struct mt2701_afe_rate mt2701_afe_i2s_rates[] = {
+ { .rate = 8000, .regvalue = 0 },
+ { .rate = 12000, .regvalue = 1 },
+ { .rate = 16000, .regvalue = 2 },
+ { .rate = 24000, .regvalue = 3 },
+ { .rate = 32000, .regvalue = 4 },
+ { .rate = 48000, .regvalue = 5 },
+ { .rate = 96000, .regvalue = 6 },
+ { .rate = 192000, .regvalue = 7 },
+ { .rate = 384000, .regvalue = 8 },
+ { .rate = 7350, .regvalue = 16 },
+ { .rate = 11025, .regvalue = 17 },
+ { .rate = 14700, .regvalue = 18 },
+ { .rate = 22050, .regvalue = 19 },
+ { .rate = 29400, .regvalue = 20 },
+ { .rate = 44100, .regvalue = 21 },
+ { .rate = 88200, .regvalue = 22 },
+ { .rate = 176400, .regvalue = 23 },
+ { .rate = 352800, .regvalue = 24 },
+};
+
+static const unsigned int mt2701_afe_backup_list[] = {
+ AUDIO_TOP_CON0,
+ AUDIO_TOP_CON4,
+ AUDIO_TOP_CON5,
+ ASYS_TOP_CON,
+ AFE_CONN0,
+ AFE_CONN1,
+ AFE_CONN2,
+ AFE_CONN3,
+ AFE_CONN15,
+ AFE_CONN16,
+ AFE_CONN17,
+ AFE_CONN18,
+ AFE_CONN19,
+ AFE_CONN20,
+ AFE_CONN21,
+ AFE_CONN22,
+ AFE_DAC_CON0,
+ AFE_MEMIF_PBUF_SIZE,
+};
+
+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 >= afe_priv->soc->i2s_num) {
+ dev_err(afe->dev, "%s, num not available, num %d, val %d\n",
+ __func__, num, val);
+ return -EINVAL;
+ }
+ return val;
+}
+
+static int mt2701_afe_i2s_fs(unsigned int sample_rate)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mt2701_afe_i2s_rates); i++)
+ if (mt2701_afe_i2s_rates[i].rate == sample_rate)
+ return mt2701_afe_i2s_rates[i].regvalue;
+
+ return -EINVAL;
+}
+
+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, mode ? 1 : i2s_num);
+}
+
+static int mt2701_afe_i2s_path_disable(struct mtk_base_afe *afe,
+ struct mt2701_i2s_path *i2s_path,
+ int stream_dir)
+{
+ const struct mt2701_i2s_data *i2s_data = i2s_path->i2s_data[stream_dir];
+
+ if (--i2s_path->on[stream_dir] < 0)
+ i2s_path->on[stream_dir] = 0;
+
+ if (i2s_path->on[stream_dir])
+ return 0;
+
+ /* disable i2s */
+ regmap_update_bits(afe->regmap, i2s_data->i2s_ctrl_reg,
+ ASYS_I2S_CON_I2S_EN, 0);
+
+ mt2701_afe_disable_i2s(afe, i2s_path, stream_dir);
+
+ return 0;
+}
+
+static void mt2701_afe_i2s_shutdown(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);
+ struct mt2701_i2s_path *i2s_path;
+ bool mode = afe_priv->soc->has_one_heart_mode;
+
+ if (i2s_num < 0)
+ return;
+
+ i2s_path = &afe_priv->i2s_path[i2s_num];
+
+ if (i2s_path->occupied[substream->stream])
+ i2s_path->occupied[substream->stream] = 0;
+ else
+ goto exit;
+
+ mt2701_afe_i2s_path_disable(afe, i2s_path, substream->stream);
+
+ /* need to disable i2s-out path when disable i2s-in */
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+ mt2701_afe_i2s_path_disable(afe, i2s_path, !substream->stream);
+
+exit:
+ /* disable mclk */
+ mt2701_afe_disable_mclk(afe, mode ? 1 : i2s_num);
+}
+
+static int mt2701_i2s_path_enable(struct mtk_base_afe *afe,
+ struct mt2701_i2s_path *i2s_path,
+ 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;
+
+ /* no need to enable if already done */
+ if (++i2s_path->on[stream_dir] != 1)
+ return 0;
+
+ fs = mt2701_afe_i2s_fs(rate);
+
+ mask = ASYS_I2S_CON_FS |
+ ASYS_I2S_CON_I2S_COUPLE_MODE | /* 0 */
+ ASYS_I2S_CON_I2S_MODE |
+ ASYS_I2S_CON_WIDE_MODE;
+
+ val = ASYS_I2S_CON_FS_SET(fs) |
+ ASYS_I2S_CON_I2S_MODE |
+ ASYS_I2S_CON_WIDE_MODE_SET(w_len);
+
+ if (stream_dir == SNDRV_PCM_STREAM_CAPTURE) {
+ mask |= ASYS_I2S_IN_PHASE_FIX;
+ 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;
+ }
+
+ regmap_update_bits(afe->regmap, i2s_data->i2s_ctrl_reg, mask, val);
+
+ regmap_update_bits(afe->regmap, reg,
+ i2s_data->i2s_asrc_fs_mask
+ << i2s_data->i2s_asrc_fs_shift,
+ fs << i2s_data->i2s_asrc_fs_shift);
+
+ /* enable i2s */
+ mt2701_afe_enable_i2s(afe, i2s_path, stream_dir);
+
+ /* reset i2s hw status before enable */
+ regmap_update_bits(afe->regmap, i2s_data->i2s_ctrl_reg,
+ ASYS_I2S_CON_RESET, ASYS_I2S_CON_RESET);
+ udelay(1);
+ regmap_update_bits(afe->regmap, i2s_data->i2s_ctrl_reg,
+ ASYS_I2S_CON_RESET, 0);
+ udelay(1);
+ regmap_update_bits(afe->regmap, i2s_data->i2s_ctrl_reg,
+ ASYS_I2S_CON_I2S_EN, ASYS_I2S_CON_I2S_EN);
+ return 0;
+}
+
+static int mt2701_afe_i2s_prepare(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 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;
+
+ i2s_path = &afe_priv->i2s_path[i2s_num];
+
+ if (i2s_path->occupied[substream->stream])
+ return -EBUSY;
+
+ ret = mt2701_mclk_configuration(afe, mode ? 1 : i2s_num);
+ if (ret)
+ return ret;
+
+ i2s_path->occupied[substream->stream] = 1;
+
+ /* need to enable i2s-out path when enable i2s-in */
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+ mt2701_i2s_path_enable(afe, i2s_path, !substream->stream,
+ substream->runtime->rate);
+
+ mt2701_i2s_path_enable(afe, i2s_path, substream->stream,
+ substream->runtime->rate);
+
+ return 0;
+}
+
+static int mt2701_afe_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id,
+ unsigned int freq, int dir)
+{
+ 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, "The SoCs doesn't support mclk input\n");
+ return -EINVAL;
+ }
+
+ afe_priv->i2s_path[mode ? 1 : i2s_num].mclk_rate = freq;
+
+ return 0;
+}
+
+static int mt2701_btmrg_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 ret;
+
+ ret = mt2701_enable_btmrg_clk(afe);
+ if (ret)
+ return ret;
+
+ afe_priv->mrg_enable[substream->stream] = 1;
+
+ return 0;
+}
+
+static int mt2701_btmrg_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
+ int stream_fs;
+ u32 val, msk;
+
+ stream_fs = params_rate(params);
+
+ if (stream_fs != 8000 && stream_fs != 16000) {
+ dev_err(afe->dev, "unsupported rate %d\n", stream_fs);
+ return -EINVAL;
+ }
+
+ regmap_update_bits(afe->regmap, AFE_MRGIF_CON,
+ AFE_MRGIF_CON_I2S_MODE_MASK,
+ AFE_MRGIF_CON_I2S_MODE_32K);
+
+ val = AFE_DAIBT_CON0_BT_FUNC_EN | AFE_DAIBT_CON0_BT_FUNC_RDY
+ | AFE_DAIBT_CON0_MRG_USE;
+ msk = val;
+
+ if (stream_fs == 16000)
+ val |= AFE_DAIBT_CON0_BT_WIDE_MODE_EN;
+
+ msk |= AFE_DAIBT_CON0_BT_WIDE_MODE_EN;
+
+ regmap_update_bits(afe->regmap, AFE_DAIBT_CON0, msk, val);
+
+ regmap_update_bits(afe->regmap, AFE_DAIBT_CON0,
+ AFE_DAIBT_CON0_DAIBT_EN,
+ AFE_DAIBT_CON0_DAIBT_EN);
+ regmap_update_bits(afe->regmap, AFE_MRGIF_CON,
+ AFE_MRGIF_CON_MRG_I2S_EN,
+ AFE_MRGIF_CON_MRG_I2S_EN);
+ regmap_update_bits(afe->regmap, AFE_MRGIF_CON,
+ AFE_MRGIF_CON_MRG_EN,
+ AFE_MRGIF_CON_MRG_EN);
+ return 0;
+}
+
+static void mt2701_btmrg_shutdown(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;
+
+ /* if the other direction stream is not occupied */
+ if (!afe_priv->mrg_enable[!substream->stream]) {
+ regmap_update_bits(afe->regmap, AFE_DAIBT_CON0,
+ AFE_DAIBT_CON0_DAIBT_EN, 0);
+ regmap_update_bits(afe->regmap, AFE_MRGIF_CON,
+ AFE_MRGIF_CON_MRG_EN, 0);
+ regmap_update_bits(afe->regmap, AFE_MRGIF_CON,
+ AFE_MRGIF_CON_MRG_I2S_EN, 0);
+ mt2701_disable_btmrg_clk(afe);
+ }
+
+ afe_priv->mrg_enable[substream->stream] = 0;
+}
+
+static int mt2701_simple_fe_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
+ struct mtk_base_afe_memif *memif_tmp;
+ int stream_dir = substream->stream;
+
+ /* can't run single DL & DLM at the same time */
+ if (stream_dir == SNDRV_PCM_STREAM_PLAYBACK) {
+ memif_tmp = &afe->memif[MT2701_MEMIF_DLM];
+ if (memif_tmp->substream) {
+ dev_warn(afe->dev, "memif is not available");
+ return -EBUSY;
+ }
+ }
+
+ return mtk_afe_fe_startup(substream, dai);
+}
+
+static int mt2701_simple_fe_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
+ int stream_dir = substream->stream;
+
+ /* single DL use PAIR_INTERLEAVE */
+ if (stream_dir == SNDRV_PCM_STREAM_PLAYBACK)
+ regmap_update_bits(afe->regmap,
+ AFE_MEMIF_PBUF_SIZE,
+ AFE_MEMIF_PBUF_SIZE_DLM_MASK,
+ AFE_MEMIF_PBUF_SIZE_PAIR_INTERLEAVE);
+
+ return mtk_afe_fe_hw_params(substream, params, dai);
+}
+
+static int mt2701_dlm_fe_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
+ struct mtk_base_afe_memif *memif_tmp;
+ const struct mtk_base_memif_data *memif_data;
+ int i;
+
+ for (i = MT2701_MEMIF_DL1; i < MT2701_MEMIF_DL_SINGLE_NUM; ++i) {
+ memif_tmp = &afe->memif[i];
+ if (memif_tmp->substream)
+ return -EBUSY;
+ }
+
+ /* enable agent for all signal DL (due to hw design) */
+ for (i = MT2701_MEMIF_DL1; i < MT2701_MEMIF_DL_SINGLE_NUM; ++i) {
+ memif_data = afe->memif[i].data;
+ regmap_update_bits(afe->regmap,
+ memif_data->agent_disable_reg,
+ 1 << memif_data->agent_disable_shift,
+ 0 << memif_data->agent_disable_shift);
+ }
+
+ return mtk_afe_fe_startup(substream, dai);
+}
+
+static void mt2701_dlm_fe_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
+ const struct mtk_base_memif_data *memif_data;
+ int i;
+
+ for (i = MT2701_MEMIF_DL1; i < MT2701_MEMIF_DL_SINGLE_NUM; ++i) {
+ memif_data = afe->memif[i].data;
+ regmap_update_bits(afe->regmap,
+ memif_data->agent_disable_reg,
+ 1 << memif_data->agent_disable_shift,
+ 1 << memif_data->agent_disable_shift);
+ }
+
+ return mtk_afe_fe_shutdown(substream, dai);
+}
+
+static int mt2701_dlm_fe_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
+ int channels = params_channels(params);
+
+ regmap_update_bits(afe->regmap,
+ AFE_MEMIF_PBUF_SIZE,
+ AFE_MEMIF_PBUF_SIZE_DLM_MASK,
+ AFE_MEMIF_PBUF_SIZE_FULL_INTERLEAVE);
+ regmap_update_bits(afe->regmap,
+ AFE_MEMIF_PBUF_SIZE,
+ AFE_MEMIF_PBUF_SIZE_DLM_BYTE_MASK,
+ AFE_MEMIF_PBUF_SIZE_DLM_32BYTES);
+ regmap_update_bits(afe->regmap,
+ AFE_MEMIF_PBUF_SIZE,
+ AFE_MEMIF_PBUF_SIZE_DLM_CH_MASK,
+ AFE_MEMIF_PBUF_SIZE_DLM_CH(channels));
+
+ return mtk_afe_fe_hw_params(substream, params, dai);
+}
+
+static int mt2701_dlm_fe_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *dai)
+{
+ struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
+ struct mtk_base_afe_memif *memif_tmp = &afe->memif[MT2701_MEMIF_DL1];
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ regmap_update_bits(afe->regmap, memif_tmp->data->enable_reg,
+ 1 << memif_tmp->data->enable_shift,
+ 1 << memif_tmp->data->enable_shift);
+ mtk_afe_fe_trigger(substream, cmd, dai);
+ return 0;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ mtk_afe_fe_trigger(substream, cmd, dai);
+ regmap_update_bits(afe->regmap, memif_tmp->data->enable_reg,
+ 1 << memif_tmp->data->enable_shift, 0);
+
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int mt2701_memif_fs(struct snd_pcm_substream *substream,
+ unsigned int rate)
+{
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ int fs;
+
+ if (asoc_rtd_to_cpu(rtd, 0)->id != MT2701_MEMIF_ULBT)
+ fs = mt2701_afe_i2s_fs(rate);
+ else
+ fs = (rate == 16000 ? 1 : 0);
+
+ return fs;
+}
+
+static int mt2701_irq_fs(struct snd_pcm_substream *substream, unsigned int rate)
+{
+ return mt2701_afe_i2s_fs(rate);
+}
+
+/* FE DAIs */
+static const struct snd_soc_dai_ops mt2701_single_memif_dai_ops = {
+ .startup = mt2701_simple_fe_startup,
+ .shutdown = mtk_afe_fe_shutdown,
+ .hw_params = mt2701_simple_fe_hw_params,
+ .hw_free = mtk_afe_fe_hw_free,
+ .prepare = mtk_afe_fe_prepare,
+ .trigger = mtk_afe_fe_trigger,
+};
+
+static const struct snd_soc_dai_ops mt2701_dlm_memif_dai_ops = {
+ .startup = mt2701_dlm_fe_startup,
+ .shutdown = mt2701_dlm_fe_shutdown,
+ .hw_params = mt2701_dlm_fe_hw_params,
+ .hw_free = mtk_afe_fe_hw_free,
+ .prepare = mtk_afe_fe_prepare,
+ .trigger = mt2701_dlm_fe_trigger,
+};
+
+/* I2S BE DAIs */
+static const struct snd_soc_dai_ops mt2701_afe_i2s_ops = {
+ .startup = mt2701_afe_i2s_startup,
+ .shutdown = mt2701_afe_i2s_shutdown,
+ .prepare = mt2701_afe_i2s_prepare,
+ .set_sysclk = mt2701_afe_i2s_set_sysclk,
+};
+
+/* MRG BE DAIs */
+static const struct snd_soc_dai_ops mt2701_btmrg_ops = {
+ .startup = mt2701_btmrg_startup,
+ .shutdown = mt2701_btmrg_shutdown,
+ .hw_params = mt2701_btmrg_hw_params,
+};
+
+static struct snd_soc_dai_driver mt2701_afe_pcm_dais[] = {
+ /* FE DAIs: memory intefaces to CPU */
+ {
+ .name = "PCMO0",
+ .id = MT2701_MEMIF_DL1,
+ .playback = {
+ .stream_name = "DL1",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = (SNDRV_PCM_FMTBIT_S16_LE
+ | SNDRV_PCM_FMTBIT_S24_LE
+ | SNDRV_PCM_FMTBIT_S32_LE)
+ },
+ .ops = &mt2701_single_memif_dai_ops,
+ },
+ {
+ .name = "PCM_multi",
+ .id = MT2701_MEMIF_DLM,
+ .playback = {
+ .stream_name = "DLM",
+ .channels_min = 1,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = (SNDRV_PCM_FMTBIT_S16_LE
+ | SNDRV_PCM_FMTBIT_S24_LE
+ | SNDRV_PCM_FMTBIT_S32_LE)
+
+ },
+ .ops = &mt2701_dlm_memif_dai_ops,
+ },
+ {
+ .name = "PCM0",
+ .id = MT2701_MEMIF_UL1,
+ .capture = {
+ .stream_name = "UL1",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = (SNDRV_PCM_FMTBIT_S16_LE
+ | SNDRV_PCM_FMTBIT_S24_LE
+ | SNDRV_PCM_FMTBIT_S32_LE)
+ },
+ .ops = &mt2701_single_memif_dai_ops,
+ },
+ {
+ .name = "PCM1",
+ .id = MT2701_MEMIF_UL2,
+ .capture = {
+ .stream_name = "UL2",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = (SNDRV_PCM_FMTBIT_S16_LE
+ | SNDRV_PCM_FMTBIT_S24_LE
+ | SNDRV_PCM_FMTBIT_S32_LE)
+
+ },
+ .ops = &mt2701_single_memif_dai_ops,
+ },
+ {
+ .name = "PCM_BT_DL",
+ .id = MT2701_MEMIF_DLBT,
+ .playback = {
+ .stream_name = "DLBT",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = (SNDRV_PCM_RATE_8000
+ | SNDRV_PCM_RATE_16000),
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &mt2701_single_memif_dai_ops,
+ },
+ {
+ .name = "PCM_BT_UL",
+ .id = MT2701_MEMIF_ULBT,
+ .capture = {
+ .stream_name = "ULBT",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = (SNDRV_PCM_RATE_8000
+ | SNDRV_PCM_RATE_16000),
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &mt2701_single_memif_dai_ops,
+ },
+ /* BE DAIs */
+ {
+ .name = "I2S0",
+ .id = MT2701_IO_I2S,
+ .playback = {
+ .stream_name = "I2S0 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = (SNDRV_PCM_FMTBIT_S16_LE
+ | SNDRV_PCM_FMTBIT_S24_LE
+ | SNDRV_PCM_FMTBIT_S32_LE)
+
+ },
+ .capture = {
+ .stream_name = "I2S0 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = (SNDRV_PCM_FMTBIT_S16_LE
+ | SNDRV_PCM_FMTBIT_S24_LE
+ | SNDRV_PCM_FMTBIT_S32_LE)
+
+ },
+ .ops = &mt2701_afe_i2s_ops,
+ .symmetric_rate = 1,
+ },
+ {
+ .name = "I2S1",
+ .id = MT2701_IO_2ND_I2S,
+ .playback = {
+ .stream_name = "I2S1 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = (SNDRV_PCM_FMTBIT_S16_LE
+ | SNDRV_PCM_FMTBIT_S24_LE
+ | SNDRV_PCM_FMTBIT_S32_LE)
+ },
+ .capture = {
+ .stream_name = "I2S1 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = (SNDRV_PCM_FMTBIT_S16_LE
+ | SNDRV_PCM_FMTBIT_S24_LE
+ | SNDRV_PCM_FMTBIT_S32_LE)
+ },
+ .ops = &mt2701_afe_i2s_ops,
+ .symmetric_rate = 1,
+ },
+ {
+ .name = "I2S2",
+ .id = MT2701_IO_3RD_I2S,
+ .playback = {
+ .stream_name = "I2S2 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = (SNDRV_PCM_FMTBIT_S16_LE
+ | SNDRV_PCM_FMTBIT_S24_LE
+ | SNDRV_PCM_FMTBIT_S32_LE)
+ },
+ .capture = {
+ .stream_name = "I2S2 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = (SNDRV_PCM_FMTBIT_S16_LE
+ | SNDRV_PCM_FMTBIT_S24_LE
+ | SNDRV_PCM_FMTBIT_S32_LE)
+ },
+ .ops = &mt2701_afe_i2s_ops,
+ .symmetric_rate = 1,
+ },
+ {
+ .name = "I2S3",
+ .id = MT2701_IO_4TH_I2S,
+ .playback = {
+ .stream_name = "I2S3 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = (SNDRV_PCM_FMTBIT_S16_LE
+ | SNDRV_PCM_FMTBIT_S24_LE
+ | SNDRV_PCM_FMTBIT_S32_LE)
+ },
+ .capture = {
+ .stream_name = "I2S3 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = (SNDRV_PCM_FMTBIT_S16_LE
+ | SNDRV_PCM_FMTBIT_S24_LE
+ | SNDRV_PCM_FMTBIT_S32_LE)
+ },
+ .ops = &mt2701_afe_i2s_ops,
+ .symmetric_rate = 1,
+ },
+ {
+ .name = "MRG BT",
+ .id = MT2701_IO_MRG,
+ .playback = {
+ .stream_name = "BT Playback",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = (SNDRV_PCM_RATE_8000
+ | SNDRV_PCM_RATE_16000),
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "BT Capture",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = (SNDRV_PCM_RATE_8000
+ | SNDRV_PCM_RATE_16000),
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &mt2701_btmrg_ops,
+ .symmetric_rate = 1,
+ }
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o00_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I00 Switch", AFE_CONN0, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o01_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I01 Switch", AFE_CONN1, 1, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o02_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I02 Switch", AFE_CONN2, 2, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o03_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I03 Switch", AFE_CONN3, 3, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o14_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I26 Switch", AFE_CONN14, 26, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o15_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I12 Switch", AFE_CONN15, 12, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o16_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I13 Switch", AFE_CONN16, 13, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o17_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I14 Switch", AFE_CONN17, 14, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o18_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I15 Switch", AFE_CONN18, 15, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o19_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I16 Switch", AFE_CONN19, 16, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o20_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I17 Switch", AFE_CONN20, 17, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o21_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I18 Switch", AFE_CONN21, 18, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o22_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I19 Switch", AFE_CONN22, 19, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o31_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I35 Switch", AFE_CONN41, 9, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_i02_mix[] = {
+ SOC_DAPM_SINGLE("I2S0 Switch", SND_SOC_NOPM, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_i2s0[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("Multich I2S0 Out Switch",
+ ASYS_I2SO1_CON, 26, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_i2s1[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("Multich I2S1 Out Switch",
+ ASYS_I2SO2_CON, 26, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_i2s2[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("Multich I2S2 Out Switch",
+ PWR2_TOP_CON, 17, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_i2s3[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("Multich I2S3 Out Switch",
+ PWR2_TOP_CON, 18, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget mt2701_afe_pcm_widgets[] = {
+ /* inter-connections */
+ SND_SOC_DAPM_MIXER("I00", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I01", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I02", SND_SOC_NOPM, 0, 0, mt2701_afe_i02_mix,
+ ARRAY_SIZE(mt2701_afe_i02_mix)),
+ SND_SOC_DAPM_MIXER("I03", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I12", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I13", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I14", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I15", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I16", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I17", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I18", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I19", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I26", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I35", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+ SND_SOC_DAPM_MIXER("O00", SND_SOC_NOPM, 0, 0, mt2701_afe_o00_mix,
+ ARRAY_SIZE(mt2701_afe_o00_mix)),
+ SND_SOC_DAPM_MIXER("O01", SND_SOC_NOPM, 0, 0, mt2701_afe_o01_mix,
+ ARRAY_SIZE(mt2701_afe_o01_mix)),
+ SND_SOC_DAPM_MIXER("O02", SND_SOC_NOPM, 0, 0, mt2701_afe_o02_mix,
+ ARRAY_SIZE(mt2701_afe_o02_mix)),
+ SND_SOC_DAPM_MIXER("O03", SND_SOC_NOPM, 0, 0, mt2701_afe_o03_mix,
+ ARRAY_SIZE(mt2701_afe_o03_mix)),
+ SND_SOC_DAPM_MIXER("O14", SND_SOC_NOPM, 0, 0, mt2701_afe_o14_mix,
+ ARRAY_SIZE(mt2701_afe_o14_mix)),
+ SND_SOC_DAPM_MIXER("O15", SND_SOC_NOPM, 0, 0, mt2701_afe_o15_mix,
+ ARRAY_SIZE(mt2701_afe_o15_mix)),
+ SND_SOC_DAPM_MIXER("O16", SND_SOC_NOPM, 0, 0, mt2701_afe_o16_mix,
+ ARRAY_SIZE(mt2701_afe_o16_mix)),
+ SND_SOC_DAPM_MIXER("O17", SND_SOC_NOPM, 0, 0, mt2701_afe_o17_mix,
+ ARRAY_SIZE(mt2701_afe_o17_mix)),
+ SND_SOC_DAPM_MIXER("O18", SND_SOC_NOPM, 0, 0, mt2701_afe_o18_mix,
+ ARRAY_SIZE(mt2701_afe_o18_mix)),
+ SND_SOC_DAPM_MIXER("O19", SND_SOC_NOPM, 0, 0, mt2701_afe_o19_mix,
+ ARRAY_SIZE(mt2701_afe_o19_mix)),
+ SND_SOC_DAPM_MIXER("O20", SND_SOC_NOPM, 0, 0, mt2701_afe_o20_mix,
+ ARRAY_SIZE(mt2701_afe_o20_mix)),
+ SND_SOC_DAPM_MIXER("O21", SND_SOC_NOPM, 0, 0, mt2701_afe_o21_mix,
+ ARRAY_SIZE(mt2701_afe_o21_mix)),
+ SND_SOC_DAPM_MIXER("O22", SND_SOC_NOPM, 0, 0, mt2701_afe_o22_mix,
+ ARRAY_SIZE(mt2701_afe_o22_mix)),
+ SND_SOC_DAPM_MIXER("O31", SND_SOC_NOPM, 0, 0, mt2701_afe_o31_mix,
+ ARRAY_SIZE(mt2701_afe_o31_mix)),
+
+ SND_SOC_DAPM_MIXER("I12I13", SND_SOC_NOPM, 0, 0,
+ mt2701_afe_multi_ch_out_i2s0,
+ ARRAY_SIZE(mt2701_afe_multi_ch_out_i2s0)),
+ SND_SOC_DAPM_MIXER("I14I15", SND_SOC_NOPM, 0, 0,
+ mt2701_afe_multi_ch_out_i2s1,
+ ARRAY_SIZE(mt2701_afe_multi_ch_out_i2s1)),
+ SND_SOC_DAPM_MIXER("I16I17", SND_SOC_NOPM, 0, 0,
+ mt2701_afe_multi_ch_out_i2s2,
+ ARRAY_SIZE(mt2701_afe_multi_ch_out_i2s2)),
+ SND_SOC_DAPM_MIXER("I18I19", SND_SOC_NOPM, 0, 0,
+ mt2701_afe_multi_ch_out_i2s3,
+ ARRAY_SIZE(mt2701_afe_multi_ch_out_i2s3)),
+};
+
+static const struct snd_soc_dapm_route mt2701_afe_pcm_routes[] = {
+ {"I12", NULL, "DL1"},
+ {"I13", NULL, "DL1"},
+ {"I35", NULL, "DLBT"},
+
+ {"I2S0 Playback", NULL, "O15"},
+ {"I2S0 Playback", NULL, "O16"},
+ {"I2S1 Playback", NULL, "O17"},
+ {"I2S1 Playback", NULL, "O18"},
+ {"I2S2 Playback", NULL, "O19"},
+ {"I2S2 Playback", NULL, "O20"},
+ {"I2S3 Playback", NULL, "O21"},
+ {"I2S3 Playback", NULL, "O22"},
+ {"BT Playback", NULL, "O31"},
+
+ {"UL1", NULL, "O00"},
+ {"UL1", NULL, "O01"},
+ {"UL2", NULL, "O02"},
+ {"UL2", NULL, "O03"},
+ {"ULBT", NULL, "O14"},
+
+ {"I00", NULL, "I2S0 Capture"},
+ {"I01", NULL, "I2S0 Capture"},
+ {"I02", NULL, "I2S1 Capture"},
+ {"I03", NULL, "I2S1 Capture"},
+ /* I02,03 link to UL2, also need to open I2S0 */
+ {"I02", "I2S0 Switch", "I2S0 Capture"},
+
+ {"I26", NULL, "BT Capture"},
+
+ {"I12I13", "Multich I2S0 Out Switch", "DLM"},
+ {"I14I15", "Multich I2S1 Out Switch", "DLM"},
+ {"I16I17", "Multich I2S2 Out Switch", "DLM"},
+ {"I18I19", "Multich I2S3 Out Switch", "DLM"},
+
+ { "I12", NULL, "I12I13" },
+ { "I13", NULL, "I12I13" },
+ { "I14", NULL, "I14I15" },
+ { "I15", NULL, "I14I15" },
+ { "I16", NULL, "I16I17" },
+ { "I17", NULL, "I16I17" },
+ { "I18", NULL, "I18I19" },
+ { "I19", NULL, "I18I19" },
+
+ { "O00", "I00 Switch", "I00" },
+ { "O01", "I01 Switch", "I01" },
+ { "O02", "I02 Switch", "I02" },
+ { "O03", "I03 Switch", "I03" },
+ { "O14", "I26 Switch", "I26" },
+ { "O15", "I12 Switch", "I12" },
+ { "O16", "I13 Switch", "I13" },
+ { "O17", "I14 Switch", "I14" },
+ { "O18", "I15 Switch", "I15" },
+ { "O19", "I16 Switch", "I16" },
+ { "O20", "I17 Switch", "I17" },
+ { "O21", "I18 Switch", "I18" },
+ { "O22", "I19 Switch", "I19" },
+ { "O31", "I35 Switch", "I35" },
+};
+
+static int mt2701_afe_pcm_probe(struct snd_soc_component *component)
+{
+ struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);
+
+ snd_soc_component_init_regmap(component, afe->regmap);
+
+ return 0;
+}
+
+static const struct snd_soc_component_driver mt2701_afe_pcm_dai_component = {
+ .probe = mt2701_afe_pcm_probe,
+ .name = "mt2701-afe-pcm-dai",
+ .dapm_widgets = mt2701_afe_pcm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(mt2701_afe_pcm_widgets),
+ .dapm_routes = mt2701_afe_pcm_routes,
+ .num_dapm_routes = ARRAY_SIZE(mt2701_afe_pcm_routes),
+ .suspend = mtk_afe_suspend,
+ .resume = mtk_afe_resume,
+};
+
+static const struct mtk_base_memif_data memif_data_array[MT2701_MEMIF_NUM] = {
+ {
+ .name = "DL1",
+ .id = MT2701_MEMIF_DL1,
+ .reg_ofs_base = AFE_DL1_BASE,
+ .reg_ofs_cur = AFE_DL1_CUR,
+ .fs_reg = AFE_DAC_CON1,
+ .fs_shift = 0,
+ .fs_maskbit = 0x1f,
+ .mono_reg = AFE_DAC_CON3,
+ .mono_shift = 16,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 1,
+ .hd_reg = AFE_MEMIF_HD_CON0,
+ .hd_shift = 0,
+ .agent_disable_reg = AUDIO_TOP_CON5,
+ .agent_disable_shift = 6,
+ .msb_reg = -1,
+ },
+ {
+ .name = "DL2",
+ .id = MT2701_MEMIF_DL2,
+ .reg_ofs_base = AFE_DL2_BASE,
+ .reg_ofs_cur = AFE_DL2_CUR,
+ .fs_reg = AFE_DAC_CON1,
+ .fs_shift = 5,
+ .fs_maskbit = 0x1f,
+ .mono_reg = AFE_DAC_CON3,
+ .mono_shift = 17,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 2,
+ .hd_reg = AFE_MEMIF_HD_CON0,
+ .hd_shift = 2,
+ .agent_disable_reg = AUDIO_TOP_CON5,
+ .agent_disable_shift = 7,
+ .msb_reg = -1,
+ },
+ {
+ .name = "DL3",
+ .id = MT2701_MEMIF_DL3,
+ .reg_ofs_base = AFE_DL3_BASE,
+ .reg_ofs_cur = AFE_DL3_CUR,
+ .fs_reg = AFE_DAC_CON1,
+ .fs_shift = 10,
+ .fs_maskbit = 0x1f,
+ .mono_reg = AFE_DAC_CON3,
+ .mono_shift = 18,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 3,
+ .hd_reg = AFE_MEMIF_HD_CON0,
+ .hd_shift = 4,
+ .agent_disable_reg = AUDIO_TOP_CON5,
+ .agent_disable_shift = 8,
+ .msb_reg = -1,
+ },
+ {
+ .name = "DL4",
+ .id = MT2701_MEMIF_DL4,
+ .reg_ofs_base = AFE_DL4_BASE,
+ .reg_ofs_cur = AFE_DL4_CUR,
+ .fs_reg = AFE_DAC_CON1,
+ .fs_shift = 15,
+ .fs_maskbit = 0x1f,
+ .mono_reg = AFE_DAC_CON3,
+ .mono_shift = 19,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 4,
+ .hd_reg = AFE_MEMIF_HD_CON0,
+ .hd_shift = 6,
+ .agent_disable_reg = AUDIO_TOP_CON5,
+ .agent_disable_shift = 9,
+ .msb_reg = -1,
+ },
+ {
+ .name = "DL5",
+ .id = MT2701_MEMIF_DL5,
+ .reg_ofs_base = AFE_DL5_BASE,
+ .reg_ofs_cur = AFE_DL5_CUR,
+ .fs_reg = AFE_DAC_CON1,
+ .fs_shift = 20,
+ .fs_maskbit = 0x1f,
+ .mono_reg = AFE_DAC_CON3,
+ .mono_shift = 20,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 5,
+ .hd_reg = AFE_MEMIF_HD_CON0,
+ .hd_shift = 8,
+ .agent_disable_reg = AUDIO_TOP_CON5,
+ .agent_disable_shift = 10,
+ .msb_reg = -1,
+ },
+ {
+ .name = "DLM",
+ .id = MT2701_MEMIF_DLM,
+ .reg_ofs_base = AFE_DLMCH_BASE,
+ .reg_ofs_cur = AFE_DLMCH_CUR,
+ .fs_reg = AFE_DAC_CON1,
+ .fs_shift = 0,
+ .fs_maskbit = 0x1f,
+ .mono_reg = -1,
+ .mono_shift = -1,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 7,
+ .hd_reg = AFE_MEMIF_PBUF_SIZE,
+ .hd_shift = 28,
+ .agent_disable_reg = AUDIO_TOP_CON5,
+ .agent_disable_shift = 12,
+ .msb_reg = -1,
+ },
+ {
+ .name = "UL1",
+ .id = MT2701_MEMIF_UL1,
+ .reg_ofs_base = AFE_VUL_BASE,
+ .reg_ofs_cur = AFE_VUL_CUR,
+ .fs_reg = AFE_DAC_CON2,
+ .fs_shift = 0,
+ .fs_maskbit = 0x1f,
+ .mono_reg = AFE_DAC_CON4,
+ .mono_shift = 0,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 10,
+ .hd_reg = AFE_MEMIF_HD_CON1,
+ .hd_shift = 0,
+ .agent_disable_reg = AUDIO_TOP_CON5,
+ .agent_disable_shift = 0,
+ .msb_reg = -1,
+ },
+ {
+ .name = "UL2",
+ .id = MT2701_MEMIF_UL2,
+ .reg_ofs_base = AFE_UL2_BASE,
+ .reg_ofs_cur = AFE_UL2_CUR,
+ .fs_reg = AFE_DAC_CON2,
+ .fs_shift = 5,
+ .fs_maskbit = 0x1f,
+ .mono_reg = AFE_DAC_CON4,
+ .mono_shift = 2,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 11,
+ .hd_reg = AFE_MEMIF_HD_CON1,
+ .hd_shift = 2,
+ .agent_disable_reg = AUDIO_TOP_CON5,
+ .agent_disable_shift = 1,
+ .msb_reg = -1,
+ },
+ {
+ .name = "UL3",
+ .id = MT2701_MEMIF_UL3,
+ .reg_ofs_base = AFE_UL3_BASE,
+ .reg_ofs_cur = AFE_UL3_CUR,
+ .fs_reg = AFE_DAC_CON2,
+ .fs_shift = 10,
+ .fs_maskbit = 0x1f,
+ .mono_reg = AFE_DAC_CON4,
+ .mono_shift = 4,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 12,
+ .hd_reg = AFE_MEMIF_HD_CON0,
+ .hd_shift = 0,
+ .agent_disable_reg = AUDIO_TOP_CON5,
+ .agent_disable_shift = 2,
+ .msb_reg = -1,
+ },
+ {
+ .name = "UL4",
+ .id = MT2701_MEMIF_UL4,
+ .reg_ofs_base = AFE_UL4_BASE,
+ .reg_ofs_cur = AFE_UL4_CUR,
+ .fs_reg = AFE_DAC_CON2,
+ .fs_shift = 15,
+ .fs_maskbit = 0x1f,
+ .mono_reg = AFE_DAC_CON4,
+ .mono_shift = 6,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 13,
+ .hd_reg = AFE_MEMIF_HD_CON0,
+ .hd_shift = 6,
+ .agent_disable_reg = AUDIO_TOP_CON5,
+ .agent_disable_shift = 3,
+ .msb_reg = -1,
+ },
+ {
+ .name = "UL5",
+ .id = MT2701_MEMIF_UL5,
+ .reg_ofs_base = AFE_UL5_BASE,
+ .reg_ofs_cur = AFE_UL5_CUR,
+ .fs_reg = AFE_DAC_CON2,
+ .fs_shift = 20,
+ .mono_reg = AFE_DAC_CON4,
+ .mono_shift = 8,
+ .fs_maskbit = 0x1f,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 14,
+ .hd_reg = AFE_MEMIF_HD_CON0,
+ .hd_shift = 8,
+ .agent_disable_reg = AUDIO_TOP_CON5,
+ .agent_disable_shift = 4,
+ .msb_reg = -1,
+ },
+ {
+ .name = "DLBT",
+ .id = MT2701_MEMIF_DLBT,
+ .reg_ofs_base = AFE_ARB1_BASE,
+ .reg_ofs_cur = AFE_ARB1_CUR,
+ .fs_reg = AFE_DAC_CON3,
+ .fs_shift = 10,
+ .fs_maskbit = 0x1f,
+ .mono_reg = AFE_DAC_CON3,
+ .mono_shift = 22,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 8,
+ .hd_reg = AFE_MEMIF_HD_CON0,
+ .hd_shift = 14,
+ .agent_disable_reg = AUDIO_TOP_CON5,
+ .agent_disable_shift = 13,
+ .msb_reg = -1,
+ },
+ {
+ .name = "ULBT",
+ .id = MT2701_MEMIF_ULBT,
+ .reg_ofs_base = AFE_DAI_BASE,
+ .reg_ofs_cur = AFE_DAI_CUR,
+ .fs_reg = AFE_DAC_CON2,
+ .fs_shift = 30,
+ .fs_maskbit = 0x1,
+ .mono_reg = -1,
+ .mono_shift = -1,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 17,
+ .hd_reg = AFE_MEMIF_HD_CON1,
+ .hd_shift = 20,
+ .agent_disable_reg = AUDIO_TOP_CON5,
+ .agent_disable_shift = 16,
+ .msb_reg = -1,
+ },
+};
+
+static const struct mtk_base_irq_data irq_data[MT2701_IRQ_ASYS_END] = {
+ {
+ .id = MT2701_IRQ_ASYS_IRQ1,
+ .irq_cnt_reg = ASYS_IRQ1_CON,
+ .irq_cnt_shift = 0,
+ .irq_cnt_maskbit = 0xffffff,
+ .irq_fs_reg = ASYS_IRQ1_CON,
+ .irq_fs_shift = 24,
+ .irq_fs_maskbit = 0x1f,
+ .irq_en_reg = ASYS_IRQ1_CON,
+ .irq_en_shift = 31,
+ .irq_clr_reg = ASYS_IRQ_CLR,
+ .irq_clr_shift = 0,
+ },
+ {
+ .id = MT2701_IRQ_ASYS_IRQ2,
+ .irq_cnt_reg = ASYS_IRQ2_CON,
+ .irq_cnt_shift = 0,
+ .irq_cnt_maskbit = 0xffffff,
+ .irq_fs_reg = ASYS_IRQ2_CON,
+ .irq_fs_shift = 24,
+ .irq_fs_maskbit = 0x1f,
+ .irq_en_reg = ASYS_IRQ2_CON,
+ .irq_en_shift = 31,
+ .irq_clr_reg = ASYS_IRQ_CLR,
+ .irq_clr_shift = 1,
+ },
+ {
+ .id = MT2701_IRQ_ASYS_IRQ3,
+ .irq_cnt_reg = ASYS_IRQ3_CON,
+ .irq_cnt_shift = 0,
+ .irq_cnt_maskbit = 0xffffff,
+ .irq_fs_reg = ASYS_IRQ3_CON,
+ .irq_fs_shift = 24,
+ .irq_fs_maskbit = 0x1f,
+ .irq_en_reg = ASYS_IRQ3_CON,
+ .irq_en_shift = 31,
+ .irq_clr_reg = ASYS_IRQ_CLR,
+ .irq_clr_shift = 2,
+ }
+};
+
+static const struct mt2701_i2s_data mt2701_i2s_data[][2] = {
+ {
+ { ASYS_I2SO1_CON, 0, 0x1f },
+ { ASYS_I2SIN1_CON, 0, 0x1f },
+ },
+ {
+ { ASYS_I2SO2_CON, 5, 0x1f },
+ { ASYS_I2SIN2_CON, 5, 0x1f },
+ },
+ {
+ { ASYS_I2SO3_CON, 10, 0x1f },
+ { ASYS_I2SIN3_CON, 10, 0x1f },
+ },
+ {
+ { ASYS_I2SO4_CON, 15, 0x1f },
+ { ASYS_I2SIN4_CON, 15, 0x1f },
+ },
+ /* TODO - extend control registers supported by newer SoCs */
+};
+
+static irqreturn_t mt2701_asys_isr(int irq_id, void *dev)
+{
+ int id;
+ struct mtk_base_afe *afe = dev;
+ struct mtk_base_afe_memif *memif;
+ struct mtk_base_afe_irq *irq;
+ u32 status;
+
+ regmap_read(afe->regmap, ASYS_IRQ_STATUS, &status);
+ regmap_write(afe->regmap, ASYS_IRQ_CLR, status);
+
+ for (id = 0; id < MT2701_MEMIF_NUM; ++id) {
+ memif = &afe->memif[id];
+ if (memif->irq_usage < 0)
+ continue;
+
+ irq = &afe->irqs[memif->irq_usage];
+ if (status & 1 << irq->irq_data->irq_clr_shift)
+ snd_pcm_period_elapsed(memif->substream);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int mt2701_afe_runtime_suspend(struct device *dev)
+{
+ struct mtk_base_afe *afe = dev_get_drvdata(dev);
+
+ return mt2701_afe_disable_clock(afe);
+}
+
+static int mt2701_afe_runtime_resume(struct device *dev)
+{
+ struct mtk_base_afe *afe = dev_get_drvdata(dev);
+
+ return mt2701_afe_enable_clock(afe);
+}
+
+static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
+{
+ struct mtk_base_afe *afe;
+ struct mt2701_afe_private *afe_priv;
+ struct device *dev;
+ int i, irq_id, ret;
+
+ afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL);
+ if (!afe)
+ return -ENOMEM;
+
+ afe->platform_priv = devm_kzalloc(&pdev->dev, sizeof(*afe_priv),
+ GFP_KERNEL);
+ if (!afe->platform_priv)
+ 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_kcalloc(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)
+ return irq_id;
+
+ ret = devm_request_irq(dev, irq_id, mt2701_asys_isr,
+ IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);
+ if (ret) {
+ dev_err(dev, "could not request_irq for asys-isr\n");
+ return ret;
+ }
+
+ afe->regmap = syscon_node_to_regmap(dev->parent->of_node);
+ if (IS_ERR(afe->regmap)) {
+ dev_err(dev, "could not get regmap from parent\n");
+ return PTR_ERR(afe->regmap);
+ }
+
+ mutex_init(&afe->irq_alloc_lock);
+
+ /* memif initialize */
+ afe->memif_size = MT2701_MEMIF_NUM;
+ afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),
+ GFP_KERNEL);
+ if (!afe->memif)
+ return -ENOMEM;
+
+ for (i = 0; i < afe->memif_size; i++) {
+ afe->memif[i].data = &memif_data_array[i];
+ afe->memif[i].irq_usage = -1;
+ }
+
+ /* irq initialize */
+ afe->irqs_size = MT2701_IRQ_ASYS_END;
+ afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),
+ GFP_KERNEL);
+ if (!afe->irqs)
+ return -ENOMEM;
+
+ for (i = 0; i < afe->irqs_size; i++)
+ afe->irqs[i].irq_data = &irq_data[i];
+
+ /* I2S initialize */
+ 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] =
+ &mt2701_i2s_data[i][SNDRV_PCM_STREAM_CAPTURE];
+ }
+
+ afe->mtk_afe_hardware = &mt2701_afe_hardware;
+ afe->memif_fs = mt2701_memif_fs;
+ afe->irq_fs = mt2701_irq_fs;
+ afe->reg_back_up_list = mt2701_afe_backup_list;
+ afe->reg_back_up_list_num = ARRAY_SIZE(mt2701_afe_backup_list);
+ afe->runtime_resume = mt2701_afe_runtime_resume;
+ afe->runtime_suspend = mt2701_afe_runtime_suspend;
+
+ /* initial audio related clock */
+ ret = mt2701_init_clock(afe);
+ if (ret) {
+ dev_err(dev, "init clock error\n");
+ return ret;
+ }
+
+ platform_set_drvdata(pdev, afe);
+
+ pm_runtime_enable(dev);
+ if (!pm_runtime_enabled(dev)) {
+ ret = mt2701_afe_runtime_resume(dev);
+ if (ret)
+ goto err_pm_disable;
+ }
+ pm_runtime_get_sync(dev);
+
+ ret = devm_snd_soc_register_component(&pdev->dev, &mtk_afe_pcm_platform,
+ NULL, 0);
+ if (ret) {
+ dev_warn(dev, "err_platform\n");
+ goto err_platform;
+ }
+
+ ret = devm_snd_soc_register_component(&pdev->dev,
+ &mt2701_afe_pcm_dai_component,
+ mt2701_afe_pcm_dais,
+ ARRAY_SIZE(mt2701_afe_pcm_dais));
+ if (ret) {
+ dev_warn(dev, "err_dai_component\n");
+ goto err_platform;
+ }
+
+ return 0;
+
+err_platform:
+ pm_runtime_put_sync(dev);
+err_pm_disable:
+ pm_runtime_disable(dev);
+
+ return ret;
+}
+
+static int mt2701_afe_pcm_dev_remove(struct platform_device *pdev)
+{
+ pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+ if (!pm_runtime_status_suspended(&pdev->dev))
+ mt2701_afe_runtime_suspend(&pdev->dev);
+
+ 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", .data = &mt2701_soc_v1 },
+ { .compatible = "mediatek,mt7622-audio", .data = &mt2701_soc_v2 },
+ {},
+};
+MODULE_DEVICE_TABLE(of, mt2701_afe_pcm_dt_match);
+
+static const struct dev_pm_ops mt2701_afe_pm_ops = {
+ SET_RUNTIME_PM_OPS(mt2701_afe_runtime_suspend,
+ mt2701_afe_runtime_resume, NULL)
+};
+
+static struct platform_driver mt2701_afe_pcm_driver = {
+ .driver = {
+ .name = "mt2701-audio",
+ .of_match_table = mt2701_afe_pcm_dt_match,
+ .pm = &mt2701_afe_pm_ops,
+ },
+ .probe = mt2701_afe_pcm_dev_probe,
+ .remove = mt2701_afe_pcm_dev_remove,
+};
+
+module_platform_driver(mt2701_afe_pcm_driver);
+
+MODULE_DESCRIPTION("Mediatek ALSA SoC AFE platform driver for 2701");
+MODULE_AUTHOR("Garlic Tseng <garlic.tseng@mediatek.com>");
+MODULE_LICENSE("GPL v2");
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-08 00:05:49 +0000