* [PATCH 3/5] ASoC: mediatek: Add MT8516 PCM driver
2019-05-02 12:10 [PATCH 0/5] ASoC: mediatek: Add basic PCM driver for MT8516 Fabien Parent
2019-05-02 12:10 ` [PATCH 1/5] ASoC: mediatek: make agent_disable, msb & hd fields optional Fabien Parent
2019-05-02 12:10 ` [PATCH 2/5] dt-bindings: sound: Add MT8516 AFE PCM bindings Fabien Parent
@ 2019-05-02 12:10 ` Fabien Parent
2019-05-02 12:10 ` [PATCH 4/5] ASoC: mediatek: mt8516: Add ADDA DAI driver Fabien Parent
2019-05-02 12:10 ` [PATCH 5/5] ASoC: mediatek: mt8516: register ADDA DAI Fabien Parent
4 siblings, 0 replies; 7+ messages in thread
From: Fabien Parent @ 2019-05-02 12:10 UTC (permalink / raw)
To: lgirdwood, broonie, robh+dt, mark.rutland, matthias.bgg, perex,
tiwai, kaichieh.chuang, shunli.wang
Cc: devicetree, alsa-devel, linux-kernel, Fabien Parent,
linux-mediatek, linux-arm-kernel
This commit adds the PCM driver for the MediaTek MT8516 SoC.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
---
sound/soc/mediatek/Kconfig | 10 +
sound/soc/mediatek/Makefile | 1 +
sound/soc/mediatek/mt8516/Makefile | 6 +
sound/soc/mediatek/mt8516/mt8516-afe-pcm.c | 792 ++++++++++++++++++++
sound/soc/mediatek/mt8516/mt8516-afe-regs.h | 218 ++++++
5 files changed, 1027 insertions(+)
create mode 100644 sound/soc/mediatek/mt8516/Makefile
create mode 100644 sound/soc/mediatek/mt8516/mt8516-afe-pcm.c
create mode 100644 sound/soc/mediatek/mt8516/mt8516-afe-regs.h
diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig
index b35410e4020e..f0bae957d475 100644
--- a/sound/soc/mediatek/Kconfig
+++ b/sound/soc/mediatek/Kconfig
@@ -116,6 +116,16 @@ config SND_SOC_MT8183
Select Y if you have such device.
If unsure select "N".
+config SND_SOC_MT8516
+ tristate "ASoC support for Mediatek MT8516 chip"
+ depends on ARCH_MEDIATEK
+ select SND_SOC_MEDIATEK
+ help
+ This adds ASoC platform driver support for Mediatek MT8516 chip
+ that can be used with other codecs.
+ Select Y if you have such device.
+ If unsure select "N".
+
config SND_SOC_MTK_BTCVSD
tristate "ALSA BT SCO CVSD/MSBC Driver"
help
diff --git a/sound/soc/mediatek/Makefile b/sound/soc/mediatek/Makefile
index 76032cae6d51..a48500d69a8b 100644
--- a/sound/soc/mediatek/Makefile
+++ b/sound/soc/mediatek/Makefile
@@ -4,3 +4,4 @@ obj-$(CONFIG_SND_SOC_MT2701) += mt2701/
obj-$(CONFIG_SND_SOC_MT6797) += mt6797/
obj-$(CONFIG_SND_SOC_MT8173) += mt8173/
obj-$(CONFIG_SND_SOC_MT8183) += mt8183/
+obj-$(CONFIG_SND_SOC_MT8516) += mt8516/
diff --git a/sound/soc/mediatek/mt8516/Makefile b/sound/soc/mediatek/mt8516/Makefile
new file mode 100644
index 000000000000..6e49b01d02c2
--- /dev/null
+++ b/sound/soc/mediatek/mt8516/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+
+snd-soc-mt8516-afe-objs := \
+ mt8516-afe-pcm.o
+
+obj-$(CONFIG_SND_SOC_MT8516) += snd-soc-mt8516-afe.o
diff --git a/sound/soc/mediatek/mt8516/mt8516-afe-pcm.c b/sound/soc/mediatek/mt8516/mt8516-afe-pcm.c
new file mode 100644
index 000000000000..84fbb5dbbd14
--- /dev/null
+++ b/sound/soc/mediatek/mt8516/mt8516-afe-pcm.c
@@ -0,0 +1,792 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Copyright (c) 2019 MediaTek, Inc
+ * Author: Fabien Parent <fparent@baylibre.com>
+ */
+
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include <linux/module.h>
+#include <linux/of.h>
+
+#include "mt8516-afe-regs.h"
+
+#include "../common/mtk-afe-platform-driver.h"
+#include "../common/mtk-afe-fe-dai.h"
+#include "../common/mtk-base-afe.h"
+
+enum {
+ MT8516_AFE_MEMIF_DL1,
+ MT8516_AFE_MEMIF_DL2,
+ MT8516_AFE_MEMIF_VUL,
+ MT8516_AFE_MEMIF_DAI,
+ MT8516_AFE_MEMIF_AWB,
+ MT8516_AFE_MEMIF_MOD_DAI,
+ MT8516_AFE_MEMIF_HDMI,
+ MT8516_AFE_MEMIF_TDM_IN,
+ MT8516_AFE_MEMIF_MULTILINE_IN,
+ MT8516_AFE_MEMIF_NUM,
+};
+
+enum {
+ MT8516_AFE_IRQ_1 = 0,
+ MT8516_AFE_IRQ_2,
+ MT8516_AFE_IRQ_5, /* dedicated for HDMI */
+ MT8516_AFE_IRQ_7,
+ MT8516_AFE_IRQ_10, /* dedicated for TDM IN */
+ MT8516_AFE_IRQ_13, /* dedicated for ULM*/
+ MT8516_AFE_IRQ_NUM
+};
+
+struct mt8516_afe_rate {
+ unsigned int rate;
+ unsigned int regvalue;
+};
+
+static const struct mt8516_afe_rate mt8516_afe_i2s_rates[] = {
+ { .rate = 8000, .regvalue = 0 },
+ { .rate = 11025, .regvalue = 1 },
+ { .rate = 12000, .regvalue = 2 },
+ { .rate = 16000, .regvalue = 4 },
+ { .rate = 22050, .regvalue = 5 },
+ { .rate = 24000, .regvalue = 6 },
+ { .rate = 32000, .regvalue = 8 },
+ { .rate = 44100, .regvalue = 9 },
+ { .rate = 48000, .regvalue = 10 },
+ { .rate = 88000, .regvalue = 11 },
+ { .rate = 96000, .regvalue = 12 },
+ { .rate = 176400, .regvalue = 13 },
+ { .rate = 192000, .regvalue = 14 },
+};
+
+static int mt8516_afe_i2s_fs(struct snd_pcm_substream *substream,
+ unsigned int sample_rate)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mt8516_afe_i2s_rates); i++)
+ if (mt8516_afe_i2s_rates[i].rate == sample_rate)
+ return mt8516_afe_i2s_rates[i].regvalue;
+
+ return -EINVAL;
+}
+
+
+static int mt8516_afe_irq_fs(struct snd_pcm_substream *substream,
+ unsigned int rate)
+{
+ return mt8516_afe_i2s_fs(substream, rate);
+}
+
+static const unsigned int mt8516_afe_backup_list[] = {
+ AUDIO_TOP_CON0,
+ AUDIO_TOP_CON1,
+ AUDIO_TOP_CON3,
+ AFE_CONN0,
+ AFE_CONN1,
+ AFE_CONN2,
+ AFE_CONN3,
+ AFE_CONN5,
+ AFE_CONN_24BIT,
+ AFE_I2S_CON,
+ AFE_I2S_CON1,
+ AFE_I2S_CON2,
+ AFE_I2S_CON3,
+ AFE_ADDA_PREDIS_CON0,
+ AFE_ADDA_PREDIS_CON1,
+ AFE_ADDA_DL_SRC2_CON0,
+ AFE_ADDA_DL_SRC2_CON1,
+ AFE_ADDA_UL_SRC_CON0,
+ AFE_ADDA_UL_SRC_CON0,
+ AFE_ADDA_NEWIF_CFG1,
+ AFE_ADDA_TOP_CON0,
+ AFE_ADDA_UL_DL_CON0,
+ AFE_MEMIF_PBUF_SIZE,
+ AFE_MEMIF_PBUF2_SIZE,
+ AFE_DAC_CON0,
+ AFE_DAC_CON1,
+ AFE_DL1_BASE,
+ AFE_DL1_END,
+ AFE_DL2_BASE,
+ AFE_DL2_END,
+ AFE_VUL_BASE,
+ AFE_VUL_END,
+ AFE_AWB_BASE,
+ AFE_AWB_END,
+ AFE_DAI_BASE,
+ AFE_DAI_END,
+ AFE_HDMI_OUT_BASE,
+ AFE_HDMI_OUT_END,
+ AFE_HDMI_IN_2CH_BASE,
+ AFE_HDMI_IN_2CH_END,
+};
+
+static const struct snd_pcm_hardware mt8516_afe_hardware = {
+ .info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_RESUME |
+ SNDRV_PCM_INFO_MMAP_VALID,
+ .buffer_bytes_max = 1024 * 1024,
+ .period_bytes_min = 256,
+ .period_bytes_max = 512 * 1024,
+ .periods_min = 2,
+ .periods_max = 256,
+ .fifo_size = 0,
+};
+
+static const struct snd_kcontrol_new mt8516_afe_o03_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I05 Switch", AFE_CONN1, 21, 1, 0),
+ SOC_DAPM_SINGLE_AUTODISABLE("I07 Switch", AFE_CONN1, 23, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt8516_afe_o04_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I06 Switch", AFE_CONN2, 6, 1, 0),
+ SOC_DAPM_SINGLE_AUTODISABLE("I08 Switch", AFE_CONN2, 8, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt8516_afe_o09_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I00 Switch", AFE_CONN5, 8, 1, 0),
+ SOC_DAPM_SINGLE_AUTODISABLE("I03 Switch", AFE_CONN3, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt8516_afe_o10_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I01 Switch", AFE_CONN5, 13, 1, 0),
+ SOC_DAPM_SINGLE_AUTODISABLE("I04 Switch", AFE_CONN3, 3, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget mt8516_memif_widgets[] = {
+ /* inter-connections */
+ SND_SOC_DAPM_MIXER("I03", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I04", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I05", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I06", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I07", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I08", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+ SND_SOC_DAPM_MIXER("O03", SND_SOC_NOPM, 0, 0,
+ mt8516_afe_o03_mix, ARRAY_SIZE(mt8516_afe_o03_mix)),
+ SND_SOC_DAPM_MIXER("O04", SND_SOC_NOPM, 0, 0,
+ mt8516_afe_o04_mix, ARRAY_SIZE(mt8516_afe_o04_mix)),
+ SND_SOC_DAPM_MIXER("O09", SND_SOC_NOPM, 0, 0,
+ mt8516_afe_o09_mix, ARRAY_SIZE(mt8516_afe_o09_mix)),
+ SND_SOC_DAPM_MIXER("O10", SND_SOC_NOPM, 0, 0,
+ mt8516_afe_o10_mix, ARRAY_SIZE(mt8516_afe_o10_mix)),
+};
+
+static const struct snd_soc_dapm_route mt8516_memif_routes[] = {
+ /* downlink */
+ {"I05", NULL, "DL1"},
+ {"I06", NULL, "DL1"},
+ {"I07", NULL, "DL2"},
+ {"I08", NULL, "DL2"},
+ {"O03", "I05 Switch", "I05"},
+ {"O04", "I06 Switch", "I06"},
+ {"O03", "I07 Switch", "I07"},
+ {"O04", "I08 Switch", "I08"},
+
+ /* uplink */
+ {"I03", NULL, "AIN Mux"},
+ {"I04", NULL, "AIN Mux"},
+
+ {"O09", "I03 Switch", "I03"},
+ {"O10", "I04 Switch", "I04"},
+ {"VUL", NULL, "O09"},
+ {"VUL", NULL, "O10"},
+};
+
+static struct mtk_base_irq_data mt8516_irq_data[MT8516_AFE_IRQ_NUM] = {
+ [MT8516_AFE_IRQ_1] = {
+ .id = MT8516_AFE_IRQ_1,
+ .irq_cnt_reg = AFE_IRQ_CNT1,
+ .irq_cnt_shift = 0,
+ .irq_cnt_maskbit = 0x3ffff,
+ .irq_fs_reg = AFE_IRQ_MCU_CON,
+ .irq_fs_shift = 4,
+ .irq_fs_maskbit = 0xf,
+ .irq_en_reg = AFE_IRQ_MCU_CON,
+ .irq_en_shift = 0,
+ .irq_clr_reg = AFE_IRQ_CLR,
+ .irq_clr_shift = 0,
+ },
+ [MT8516_AFE_IRQ_2] = {
+ .id = MT8516_AFE_IRQ_2,
+ .irq_cnt_reg = AFE_IRQ_CNT2,
+ .irq_cnt_shift = 0,
+ .irq_cnt_maskbit = 0x3ffff,
+ .irq_fs_reg = AFE_IRQ_MCU_CON,
+ .irq_fs_shift = 8,
+ .irq_fs_maskbit = 0xf,
+ .irq_en_reg = AFE_IRQ_MCU_CON,
+ .irq_en_shift = 1,
+ .irq_clr_reg = AFE_IRQ_CLR,
+ .irq_clr_shift = 1,
+ },
+ [MT8516_AFE_IRQ_5] = {
+ .id = MT8516_AFE_IRQ_5,
+ .irq_cnt_reg = AFE_IRQ_CNT5,
+ .irq_cnt_shift = 0,
+ .irq_cnt_maskbit = 0x3ffff,
+ .irq_fs_reg = -1,
+ .irq_fs_shift = -1,
+ .irq_en_reg = AFE_IRQ_MCU_CON2,
+ .irq_en_shift = 3,
+ .irq_clr_reg = AFE_IRQ_CLR,
+ .irq_clr_shift = 4,
+ },
+ [MT8516_AFE_IRQ_7] = {
+ .id = MT8516_AFE_IRQ_7,
+ .irq_cnt_reg = AFE_IRQ_CNT7,
+ .irq_cnt_shift = 0,
+ .irq_cnt_maskbit = 0x3ffff,
+ .irq_fs_reg = AFE_IRQ_MCU_CON,
+ .irq_fs_shift = 24,
+ .irq_fs_maskbit = 0xf,
+ .irq_en_reg = AFE_IRQ_MCU_CON,
+ .irq_en_shift = 14,
+ .irq_clr_reg = AFE_IRQ_CLR,
+ .irq_clr_shift = 6,
+ },
+ [MT8516_AFE_IRQ_10] = {
+ .id = MT8516_AFE_IRQ_10,
+ .irq_cnt_reg = AFE_IRQ_CNT10,
+ .irq_cnt_shift = 0,
+ .irq_cnt_maskbit = 0x3ffff,
+ .irq_fs_reg = -1,
+ .irq_fs_shift = -1,
+ .irq_en_reg = AFE_IRQ_MCU_CON2,
+ .irq_en_shift = 4,
+ .irq_clr_reg = AFE_IRQ_CLR,
+ .irq_clr_shift = 9,
+ },
+ [MT8516_AFE_IRQ_13] = {
+ .id = MT8516_AFE_IRQ_13,
+ .irq_cnt_reg = AFE_IRQ_CNT13,
+ .irq_cnt_shift = 0,
+ .irq_cnt_maskbit = 0x3ffff,
+ .irq_fs_reg = -1,
+ .irq_fs_shift = -1,
+ .irq_en_reg = AFE_IRQ_MCU_CON2,
+ .irq_en_shift = 7,
+ .irq_clr_reg = AFE_IRQ_CLR,
+ .irq_clr_shift = 12,
+ },
+};
+
+static struct mtk_base_afe_irq mt8516_irqs[MT8516_AFE_IRQ_NUM] = {
+ { .irq_data = &mt8516_irq_data[MT8516_AFE_IRQ_1] },
+ { .irq_data = &mt8516_irq_data[MT8516_AFE_IRQ_2] },
+ { .irq_data = &mt8516_irq_data[MT8516_AFE_IRQ_5] },
+ { .irq_data = &mt8516_irq_data[MT8516_AFE_IRQ_7] },
+ { .irq_data = &mt8516_irq_data[MT8516_AFE_IRQ_10] },
+ { .irq_data = &mt8516_irq_data[MT8516_AFE_IRQ_13] },
+};
+
+static struct mtk_base_memif_data mt8516_memif_data[MT8516_AFE_MEMIF_NUM] = {
+ [MT8516_AFE_MEMIF_DL1] = {
+ .name = "DL1",
+ .id = MT8516_AFE_MEMIF_DL1,
+ .reg_ofs_base = AFE_DL1_BASE,
+ .reg_ofs_cur = AFE_DL1_CUR,
+ .fs_reg = AFE_DAC_CON1,
+ .fs_shift = 0,
+ .fs_maskbit = 0xf,
+ .mono_reg = AFE_DAC_CON1,
+ .mono_shift = 21,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 1,
+ .hd_shift = -1,
+ .msb_shift = -1,
+ .agent_disable_shift = -1,
+ },
+ [MT8516_AFE_MEMIF_DL2] = {
+ .name = "DL2",
+ .id = MT8516_AFE_MEMIF_DL2,
+ .reg_ofs_base = AFE_DL2_BASE,
+ .reg_ofs_cur = AFE_DL2_CUR,
+ .fs_reg = AFE_DAC_CON1,
+ .fs_shift = 4,
+ .fs_maskbit = 0xf,
+ .mono_reg = AFE_DAC_CON1,
+ .mono_shift = 22,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 2,
+ .hd_shift = -1,
+ .msb_shift = -1,
+ .agent_disable_shift = -1,
+ },
+ [MT8516_AFE_MEMIF_VUL] = {
+ .name = "VUL",
+ .id = MT8516_AFE_MEMIF_VUL,
+ .reg_ofs_base = AFE_VUL_BASE,
+ .reg_ofs_cur = AFE_VUL_CUR,
+ .fs_reg = AFE_DAC_CON1,
+ .fs_shift = 16,
+ .fs_maskbit = 0xf,
+ .mono_reg = AFE_DAC_CON1,
+ .mono_shift = 27,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 3,
+ .hd_shift = -1,
+ .msb_shift = -1,
+ .agent_disable_shift = -1,
+ },
+ [MT8516_AFE_MEMIF_DAI] = {
+ .name = "DAI",
+ .id = MT8516_AFE_MEMIF_DAI,
+ .reg_ofs_base = AFE_DAI_BASE,
+ .reg_ofs_cur = AFE_DAI_CUR,
+ .fs_reg = AFE_DAC_CON0,
+ .fs_shift = 24,
+ .fs_maskbit = 0x3,
+ .mono_reg = AFE_DAC_CON1,
+ .mono_shift = -1,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 4,
+ .hd_shift = -1,
+ .msb_shift = -1,
+ .agent_disable_shift = -1,
+ },
+ [MT8516_AFE_MEMIF_AWB] = {
+ .name = "AWB",
+ .id = MT8516_AFE_MEMIF_AWB,
+ .reg_ofs_base = AFE_AWB_BASE,
+ .reg_ofs_cur = AFE_AWB_CUR,
+ .fs_reg = AFE_DAC_CON1,
+ .fs_shift = 12,
+ .fs_maskbit = 0xf,
+ .mono_reg = AFE_DAC_CON1,
+ .mono_shift = 24,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 6,
+ .hd_shift = -1,
+ .msb_shift = -1,
+ .agent_disable_shift = -1,
+ },
+ [MT8516_AFE_MEMIF_MOD_DAI] = {
+ .name = "MOD_DAI",
+ .id = MT8516_AFE_MEMIF_MOD_DAI,
+ .reg_ofs_base = AFE_MOD_PCM_BASE,
+ .reg_ofs_cur = AFE_MOD_PCM_CUR,
+ .fs_reg = AFE_DAC_CON1,
+ .fs_shift = 30,
+ .fs_maskbit = 0x3,
+ .mono_reg = AFE_DAC_CON1,
+ .mono_shift = -1,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = 7,
+ .hd_shift = -1,
+ .msb_shift = -1,
+ .agent_disable_shift = -1,
+ },
+ [MT8516_AFE_MEMIF_HDMI] = {
+ .name = "HDMI",
+ .id = MT8516_AFE_MEMIF_HDMI,
+ .reg_ofs_base = AFE_HDMI_OUT_BASE,
+ .reg_ofs_cur = AFE_HDMI_OUT_CUR,
+ .fs_reg = AFE_DAC_CON1,
+ .fs_shift = -1,
+ .fs_maskbit = 0xf,
+ .mono_reg = AFE_DAC_CON1,
+ .mono_shift = -1,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = -1,
+ .hd_shift = -1,
+ .msb_shift = -1,
+ .agent_disable_shift = -1,
+ },
+ [MT8516_AFE_MEMIF_TDM_IN] = {
+ .name = "TDM_IN",
+ .id = MT8516_AFE_MEMIF_TDM_IN,
+ .reg_ofs_base = AFE_HDMI_IN_2CH_BASE,
+ .reg_ofs_cur = AFE_HDMI_IN_2CH_CUR,
+ .fs_reg = AFE_DAC_CON1,
+ .fs_shift = -1,
+ .fs_maskbit = 0xf,
+ .mono_reg = AFE_DAC_CON1,
+ .mono_shift = -1,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = -1,
+ .hd_shift = -1,
+ .msb_shift = -1,
+ .agent_disable_shift = -1,
+ },
+ [MT8516_AFE_MEMIF_MULTILINE_IN] = {
+ .name = "ULM",
+ .id = MT8516_AFE_MEMIF_MULTILINE_IN,
+ .reg_ofs_base = SPDIFIN_BASE_ADR,
+ .reg_ofs_cur = SPDIFIN_CUR_ADR,
+ .fs_reg = AFE_DAC_CON1,
+ .fs_shift = -1,
+ .fs_maskbit = 0xf,
+ .mono_reg = AFE_DAC_CON1,
+ .mono_shift = -1,
+ .enable_reg = AFE_DAC_CON0,
+ .enable_shift = -1,
+ .hd_shift = -1,
+ .msb_shift = -1,
+ .agent_disable_shift = -1,
+ },
+};
+
+struct mtk_base_afe_memif mt8516_memif[] = {
+ [MT8516_AFE_MEMIF_DL1] = {
+ .data = &mt8516_memif_data[MT8516_AFE_MEMIF_DL1],
+ .irq_usage = MT8516_AFE_IRQ_1,
+ .const_irq = 1,
+ },
+ [MT8516_AFE_MEMIF_DL2] = {
+ .data = &mt8516_memif_data[MT8516_AFE_MEMIF_DL2],
+ .irq_usage = MT8516_AFE_IRQ_7,
+ .const_irq = 1,
+ },
+ [MT8516_AFE_MEMIF_VUL] = {
+ .data = &mt8516_memif_data[MT8516_AFE_MEMIF_VUL],
+ .irq_usage = MT8516_AFE_IRQ_2,
+ .const_irq = 1,
+ },
+ [MT8516_AFE_MEMIF_DAI] = {
+ .data = &mt8516_memif_data[MT8516_AFE_MEMIF_DAI],
+ .irq_usage = MT8516_AFE_IRQ_2,
+ .const_irq = 1,
+ },
+ [MT8516_AFE_MEMIF_AWB] = {
+ .data = &mt8516_memif_data[MT8516_AFE_MEMIF_AWB],
+ .irq_usage = MT8516_AFE_IRQ_2,
+ .const_irq = 1,
+ },
+ [MT8516_AFE_MEMIF_MOD_DAI] = {
+ .data = &mt8516_memif_data[MT8516_AFE_MEMIF_MOD_DAI],
+ .irq_usage = MT8516_AFE_IRQ_2,
+ .const_irq = 1,
+ },
+ [MT8516_AFE_MEMIF_HDMI] = {
+ .data = &mt8516_memif_data[MT8516_AFE_MEMIF_HDMI],
+ .irq_usage = MT8516_AFE_IRQ_5,
+ .const_irq = 1,
+ },
+ [MT8516_AFE_MEMIF_TDM_IN] = {
+ .data = &mt8516_memif_data[MT8516_AFE_MEMIF_TDM_IN],
+ .irq_usage = MT8516_AFE_IRQ_10,
+ .const_irq = 1,
+ },
+ [MT8516_AFE_MEMIF_MULTILINE_IN] = {
+ .data = &mt8516_memif_data[MT8516_AFE_MEMIF_MULTILINE_IN],
+ .data = &mt8516_memif_data[8],
+ .irq_usage = MT8516_AFE_IRQ_13,
+ .const_irq = 1,
+ },
+};
+
+static const struct regmap_config mt8516_afe_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = ABB_AFE_SDM_TEST,
+ .cache_type = REGCACHE_NONE,
+};
+
+static irqreturn_t mt8516_afe_irq_handler(int irq, void *dev_id)
+{
+ struct mtk_base_afe *afe = dev_id;
+ unsigned int reg_value;
+ unsigned int memif_status;
+ int i, ret;
+
+ ret = regmap_read(afe->regmap, AFE_IRQ_STATUS, ®_value);
+ if (ret) {
+ reg_value = AFE_IRQ_STATUS_BITS;
+ goto exit_irq;
+ }
+
+ ret = regmap_read(afe->regmap, AFE_DAC_CON0, &memif_status);
+ if (ret) {
+ reg_value = AFE_IRQ_STATUS_BITS;
+ goto exit_irq;
+ }
+
+ for (i = 0; i < MT8516_AFE_MEMIF_NUM; i++) {
+ struct mtk_base_afe_memif *memif = &afe->memif[i];
+ struct snd_pcm_substream *substream = memif->substream;
+ unsigned int irq_clr_shift =
+ afe->irqs[memif->irq_usage].irq_data->irq_clr_shift;
+ unsigned int enable_shift = memif->data->enable_shift;
+
+ if (!substream)
+ continue;
+
+ if (!(reg_value & (1 << irq_clr_shift)))
+ continue;
+
+ if (enable_shift >= 0 && !((1 << enable_shift) & memif_status))
+ continue;
+
+ snd_pcm_period_elapsed(substream);
+ }
+
+exit_irq:
+ regmap_write(afe->regmap, AFE_IRQ_CLR, reg_value & AFE_IRQ_STATUS_BITS);
+
+ return IRQ_HANDLED;
+}
+
+static struct snd_soc_dai_driver mt8516_memif_dai_driver[] = {
+ /* FE DAIs: memory intefaces to CPU */
+ {
+ .name = "DL1",
+ .id = MT8516_AFE_MEMIF_DL1,
+ .suspend = mtk_afe_dai_suspend,
+ .resume = mtk_afe_dai_resume,
+ .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 = &mtk_afe_fe_ops,
+ }, {
+ .name = "DL2",
+ .id = MT8516_AFE_MEMIF_DL2,
+ .suspend = mtk_afe_dai_suspend,
+ .resume = mtk_afe_dai_resume,
+ .playback = {
+ .stream_name = "DL2",
+ .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 = &mtk_afe_fe_ops,
+ }, {
+ .name = "VUL",
+ .id = MT8516_AFE_MEMIF_VUL,
+ .suspend = mtk_afe_dai_suspend,
+ .resume = mtk_afe_dai_resume,
+ .capture = {
+ .stream_name = "VUL",
+ .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 = &mtk_afe_fe_ops,
+ }, {
+ .name = "DAI",
+ .id = MT8516_AFE_MEMIF_DAI,
+ .suspend = mtk_afe_dai_suspend,
+ .resume = mtk_afe_dai_resume,
+ .capture = {
+ .stream_name = "DAI",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000 |
+ SNDRV_PCM_RATE_16000 |
+ SNDRV_PCM_RATE_32000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &mtk_afe_fe_ops,
+ }, {
+ .name = "HDMI",
+ .id = MT8516_AFE_MEMIF_HDMI,
+ .suspend = mtk_afe_dai_suspend,
+ .resume = mtk_afe_dai_resume,
+ .playback = {
+ .stream_name = "HDMI",
+ .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 = &mtk_afe_fe_ops,
+ }, {
+ .name = "TDM_IN",
+ .id = MT8516_AFE_MEMIF_TDM_IN,
+ .suspend = mtk_afe_dai_suspend,
+ .resume = mtk_afe_dai_resume,
+ .capture = {
+ .stream_name = "TDM_IN",
+ .channels_min = 2,
+ .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 = &mtk_afe_fe_ops,
+ }, {
+ .name = "ULM",
+ .id = MT8516_AFE_MEMIF_MULTILINE_IN,
+ .suspend = mtk_afe_dai_suspend,
+ .resume = mtk_afe_dai_resume,
+ .capture = {
+ .stream_name = "MULTILINE_IN",
+ .channels_min = 1,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_32000
+ | SNDRV_PCM_RATE_44100
+ | SNDRV_PCM_RATE_48000
+ | SNDRV_PCM_RATE_88200
+ | SNDRV_PCM_RATE_96000
+ | SNDRV_PCM_RATE_176400
+ | SNDRV_PCM_RATE_192000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE
+ | SNDRV_PCM_FMTBIT_S24_LE
+ | SNDRV_PCM_FMTBIT_S32_LE,
+ },
+ .ops = &mtk_afe_fe_ops,
+ },
+};
+
+static int mt8516_dai_memif_register(struct mtk_base_afe *afe)
+{
+ struct mtk_base_afe_dai *dai;
+
+ dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
+ if (!dai)
+ return -ENOMEM;
+
+ list_add(&dai->list, &afe->sub_dais);
+
+ dai->dai_drivers = mt8516_memif_dai_driver;
+ dai->num_dai_drivers = ARRAY_SIZE(mt8516_memif_dai_driver);
+
+ dai->dapm_widgets = mt8516_memif_widgets;
+ dai->num_dapm_widgets = ARRAY_SIZE(mt8516_memif_widgets);
+ dai->dapm_routes = mt8516_memif_routes;
+ dai->num_dapm_routes = ARRAY_SIZE(mt8516_memif_routes);
+
+ return 0;
+}
+
+typedef int (*dai_register_cb)(struct mtk_base_afe *);
+static const dai_register_cb dai_register_cbs[] = {
+ mt8516_dai_memif_register,
+};
+
+static int mt8516_afe_component_probe(struct snd_soc_component *component)
+{
+ return mtk_afe_add_sub_dai_control(component);
+}
+
+static const struct snd_soc_component_driver mt8516_afe_component = {
+ .name = AFE_PCM_NAME,
+ .ops = &mtk_afe_pcm_ops,
+ .pcm_new = mtk_afe_pcm_new,
+ .pcm_free = mtk_afe_pcm_free,
+ .probe = mt8516_afe_component_probe,
+};
+
+static int mt8516_afe_pcm_dev_probe(struct platform_device *pdev)
+{
+ int ret, i;
+ unsigned int irq_id;
+ struct mtk_base_afe *afe;
+ struct resource *res;
+ struct device_node *np = pdev->dev.of_node;
+
+ afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL);
+ if (!afe)
+ return -ENOMEM;
+ platform_set_drvdata(pdev, afe);
+
+ afe->dev = &pdev->dev;
+
+ irq_id = platform_get_irq(pdev, 0);
+ if (!irq_id) {
+ dev_err(afe->dev, "np %s no irq\n", np->name);
+ return -ENXIO;
+ }
+
+ ret = devm_request_irq(afe->dev, irq_id, mt8516_afe_irq_handler,
+ 0, "Afe_ISR_Handle", (void *)afe);
+ if (ret) {
+ dev_err(afe->dev, "could not request_irq\n");
+ return ret;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ afe->base_addr = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(afe->base_addr))
+ return PTR_ERR(afe->base_addr);
+
+ afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr,
+ &mt8516_afe_regmap_config);
+ if (IS_ERR(afe->regmap))
+ return PTR_ERR(afe->regmap);
+
+ afe->reg_back_up_list = &mt8516_afe_backup_list[0];
+ afe->reg_back_up_list_num = ARRAY_SIZE(mt8516_afe_backup_list);
+
+ /* init sub_dais */
+ INIT_LIST_HEAD(&afe->sub_dais);
+
+ for (i = 0; i < ARRAY_SIZE(dai_register_cbs); i++) {
+ ret = dai_register_cbs[i](afe);
+ if (ret) {
+ dev_warn(afe->dev,
+ "Failed to register dai register %d, ret %d\n",
+ i, ret);
+ return ret;
+ }
+ }
+
+ /* init dai_driver and component_driver */
+ ret = mtk_afe_combine_sub_dai(afe);
+ if (ret) {
+ dev_warn(afe->dev, "Failed to combine sub-dais, ret %d\n", ret);
+ return ret;
+ }
+
+ afe->mtk_afe_hardware = &mt8516_afe_hardware;
+
+ afe->irqs = mt8516_irqs;
+ afe->irq_fs = mt8516_afe_irq_fs;
+
+ afe->memif = &mt8516_memif[0];
+ afe->memif_size = ARRAY_SIZE(mt8516_memif);
+ afe->memif_fs = mt8516_afe_i2s_fs;
+
+ ret = devm_snd_soc_register_component(&pdev->dev,
+ &mt8516_afe_component,
+ afe->dai_drivers,
+ afe->num_dai_drivers);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int mt8516_afe_pcm_dev_remove(struct platform_device *pdev)
+{
+ return 0;
+}
+
+static const struct of_device_id mt8516_afe_pcm_dt_match[] = {
+ { .compatible = "mediatek,mt8516-audio", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, mt8516_afe_pcm_dt_match);
+
+static struct platform_driver mt8516_afe_pcm_driver = {
+ .driver = {
+ .name = "mtk-afe-pcm",
+ .of_match_table = mt8516_afe_pcm_dt_match,
+ },
+ .probe = mt8516_afe_pcm_dev_probe,
+ .remove = mt8516_afe_pcm_dev_remove,
+};
+
+module_platform_driver(mt8516_afe_pcm_driver);
+
+MODULE_DESCRIPTION("Mediatek ALSA SoC AFE platform driver");
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Fabien Parent <fparent@baylibre.com>");
diff --git a/sound/soc/mediatek/mt8516/mt8516-afe-regs.h b/sound/soc/mediatek/mt8516/mt8516-afe-regs.h
new file mode 100644
index 000000000000..0edb19cfecf4
--- /dev/null
+++ b/sound/soc/mediatek/mt8516/mt8516-afe-regs.h
@@ -0,0 +1,218 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Copyright (c) 2019 MediaTek, Inc
+ * Author: Fabien Parent <fparent@baylibre.com>
+ */
+
+#ifndef _MT8516_AFE_REGS_H_
+#define _MT8516_AFE_REGS_H_
+
+#include <linux/bitops.h>
+
+#define AUDIO_TOP_CON0 0x0000
+#define AUDIO_TOP_CON1 0x0004
+#define AUDIO_TOP_CON3 0x000c
+#define AFE_DAC_CON0 0x0010
+#define AFE_DAC_CON1 0x0014
+#define AFE_I2S_CON 0x0018
+#define AFE_I2S_CON1 0x0034
+#define AFE_I2S_CON2 0x0038
+#define AFE_I2S_CON3 0x004c
+#define AFE_DAIBT_CON0 0x001c
+#define AFE_MRGIF_CON 0x003c
+#define AFE_CONN_24BIT 0x006c
+
+#define AFE_CONN0 0x0020
+#define AFE_CONN1 0x0024
+#define AFE_CONN2 0x0028
+#define AFE_CONN3 0x002C
+#define AFE_CONN4 0x0030
+#define AFE_CONN5 0x005C
+
+/* Memory interface */
+#define AFE_DL1_BASE 0x0040
+#define AFE_DL1_CUR 0x0044
+#define AFE_DL1_END 0x0048
+#define AFE_DL2_BASE 0x0050
+#define AFE_DL2_CUR 0x0054
+#define AFE_DL2_END 0x0058
+#define AFE_AWB_BASE 0x0070
+#define AFE_AWB_END 0x0078
+#define AFE_AWB_CUR 0x007c
+#define AFE_VUL_BASE 0x0080
+#define AFE_VUL_CUR 0x008c
+#define AFE_VUL_END 0x0088
+#define AFE_DAI_BASE 0x0090
+#define AFE_DAI_END 0x0098
+#define AFE_DAI_CUR 0x009c
+#define AFE_MOD_PCM_BASE 0x0330
+#define AFE_MOD_PCM_END 0x0338
+#define AFE_MOD_PCM_CUR 0x033c
+#define AFE_HDMI_OUT_BASE 0x0374
+#define AFE_HDMI_OUT_CUR 0x0378
+#define AFE_HDMI_OUT_END 0x037c
+
+#define AFE_MEMIF_MSB 0x00cc
+#define AFE_MEMIF_MON0 0x00d0
+#define AFE_MEMIF_MON1 0x00d4
+#define AFE_MEMIF_MON2 0x00d8
+#define AFE_MEMIF_MON3 0x00dc
+
+#define AFE_ADDA_DL_SRC2_CON0 0x0108
+#define AFE_ADDA_DL_SRC2_CON1 0x010c
+#define AFE_ADDA_UL_SRC_CON0 0x0114
+#define AFE_ADDA_UL_SRC_CON1 0x0118
+#define AFE_ADDA_TOP_CON0 0x0120
+#define AFE_ADDA_UL_DL_CON0 0x0124
+#define AFE_ADDA_NEWIF_CFG0 0x0138
+#define AFE_ADDA_NEWIF_CFG1 0x013c
+#define AFE_ADDA_PREDIS_CON0 0x0260
+#define AFE_ADDA_PREDIS_CON1 0x0264
+
+#define AFE_HDMI_OUT_CON0 0x0370
+
+#define AFE_IRQ_MCU_CON 0x03a0
+#define AFE_IRQ_STATUS 0x03a4
+#define AFE_IRQ_CLR 0x03a8
+#define AFE_IRQ_CNT1 0x03ac
+#define AFE_IRQ_CNT2 0x03b0
+#define AFE_IRQ_MCU_EN 0x03b4
+#define AFE_IRQ_CNT5 0x03bc
+#define AFE_IRQ_CNT7 0x03dc
+#define AFE_IRQ_CNT13 0x0408
+#define AFE_IRQ1_MCU_CNT_MON 0x03c0
+#define AFE_IRQ2_MCU_CNT_MON 0x03c4
+#define AFE_IRQ_MCU_CON2 0x03f8
+
+#define AFE_MEMIF_PBUF_SIZE 0x03d8
+#define AFE_MEMIF_PBUF2_SIZE 0x03ec
+
+#define AFE_ASRC_CON0 0x0500
+
+#define AFE_ASRC_CON13 0x0550
+#define AFE_ASRC_CON14 0x0554
+#define AFE_ASRC_CON15 0x0558
+#define AFE_ASRC_CON16 0x055c
+#define AFE_ASRC_CON17 0x0560
+#define AFE_ASRC_CON18 0x0564
+#define AFE_ASRC_CON19 0x0568
+#define AFE_ASRC_CON20 0x056c
+#define AFE_ASRC_CON21 0x0570
+
+#define AFE_TDM_CON1 0x0548
+#define AFE_TDM_CON2 0x054c
+
+#define AFE_TDM_IN_CON1 0x0588
+#define AFE_TDM_IN_MON2 0x0594
+#define AFE_IRQ_CNT10 0x08dc
+
+#define AFE_HDMI_IN_2CH_CON0 0x09c0
+#define AFE_HDMI_IN_2CH_BASE 0x09c4
+#define AFE_HDMI_IN_2CH_END 0x09c8
+#define AFE_HDMI_IN_2CH_CUR 0x09cc
+
+#define AFE_MEMIF_MON15 0x0d7c
+#define ABB_AFE_SDM_TEST 0x0f4c
+
+#define AFE_IRQ_STATUS_BITS 0x13ff
+
+/* AFE_I2S_CON (0x0018) */
+#define AFE_I2S_CON_PHASE_SHIFT_FIX BIT(31)
+#define AFE_I2S_CON_BCK_INV BIT(29)
+#define AFE_I2S_CON_FROM_IO_MUX BIT(28)
+#define AFE_I2S_CON_LOW_JITTER_CLK BIT(12)
+#define AFE_I2S_CON_LRCK_INV BIT(5)
+#define AFE_I2S_CON_FORMAT_I2S BIT(3)
+#define AFE_I2S_CON_SRC_SLAVE BIT(2)
+#define AFE_I2S_CON_WLEN_32BIT BIT(1)
+#define AFE_I2S_CON_EN BIT(0)
+
+/* AFE_CONN1 (0x0024) */
+#define AFE_CONN1_I03_O03_S BIT(19)
+
+/* AFE_CONN2 (0x0028) */
+#define AFE_CONN2_I04_O04_S BIT(4)
+#define AFE_CONN2_I03_O04_S BIT(3)
+
+/* AFE_I2S_CON1 (0x0034) */
+#define AFE_I2S_CON1_I2S2_TO_PAD (1 << 18)
+#define AFE_I2S_CON1_TDMOUT_TO_PAD (0 << 18)
+#define AFE_I2S_CON1_TDMOUT_MUX_MASK GENMASK(18, 18)
+#define AFE_I2S_CON1_LOW_JITTER_CLK BIT(12)
+#define AFE_I2S_CON1_RATE(x) (((x) & 0xf) << 8)
+#define AFE_I2S_CON1_FORMAT_I2S BIT(3)
+#define AFE_I2S_CON1_WLEN_32BIT BIT(1)
+#define AFE_I2S_CON1_EN BIT(0)
+
+/* AFE_I2S_CON2 (0x0038) */
+#define AFE_I2S_CON2_LOW_JITTER_CLK BIT(12)
+#define AFE_I2S_CON2_RATE(x) (((x) & 0xf) << 8)
+#define AFE_I2S_CON2_FORMAT_I2S BIT(3)
+#define AFE_I2S_CON2_WLEN_32BIT BIT(1)
+#define AFE_I2S_CON2_EN BIT(0)
+
+/* AFE_I2S_CON3 (0x004C) */
+#define AFE_I2S_CON3_LOW_JITTER_CLK BIT(12)
+#define AFE_I2S_CON3_RATE(x) (((x) & 0xf) << 8)
+#define AFE_I2S_CON3_FORMAT_I2S BIT(3)
+#define AFE_I2S_CON3_WLEN_32BIT BIT(1)
+#define AFE_I2S_CON3_EN BIT(0)
+
+/* AFE_CONN_24BIT (0x006c) */
+#define AFE_CONN_24BIT_O10 BIT(10)
+#define AFE_CONN_24BIT_O09 BIT(9)
+#define AFE_CONN_24BIT_O06 BIT(6)
+#define AFE_CONN_24BIT_O05 BIT(5)
+#define AFE_CONN_24BIT_O04 BIT(4)
+#define AFE_CONN_24BIT_O03 BIT(3)
+#define AFE_CONN_24BIT_O02 BIT(2)
+#define AFE_CONN_24BIT_O01 BIT(1)
+#define AFE_CONN_24BIT_O00 BIT(0)
+
+/* AFE_ADDA_UL_SRC_CON0 */
+#define AFE_ADDA_UL_RATE_CH1_SHIFT 17
+#define AFE_ADDA_UL_RATE_CH1_MASK 0x3
+#define AFE_ADDA_UL_RATE_CH2_SHIFT 19
+#define AFE_ADDA_UL_RATE_CH2_MASK 0x3
+
+/* AFE_ADDA_DL_SRC2_CON0 (0x0108) */
+#define AFE_ADDA_DL_8X_UPSAMPLE (BIT(25) | BIT(24))
+#define AFE_ADDA_DL_MUTE_OFF (BIT(12) | BIT(11))
+#define AFE_ADDA_DL_VOICE_DATA BIT(5)
+#define AFE_ADDA_DL_DEGRADE_GAIN BIT(1)
+#define AFE_ADDA_DL_RATE_SHIFT 28
+
+/* AFE_ASRC_CON0 (0x0500) */
+#define AFE_ASRC_CON0_ASM_ON BIT(0)
+#define AFE_ASRC_CON0_STR_CLR_MASK GENMASK(6, 4)
+#define AFE_ASRC_CON0_CLR_TX (0x1 << 4)
+#define AFE_ASRC_CON0_CLR_RX (0x2 << 4)
+#define AFE_ASRC_CON0_CLR_I2S (0x4 << 4)
+
+/* AFE_ASRC_CON13 (0x0550) */
+#define AFE_ASRC_CON13_16BIT BIT(19)
+#define AFE_ASRC_CON13_MONO BIT(16)
+
+/* AFE_ASRC_CON16 (0x055c) */
+#define AFE_ASRC_CON16_FC2_CYCLE_MASK GENMASK(31, 16)
+#define AFE_ASRC_CON16_FC2_CYCLE(x) (((x) - 1) << 16)
+#define AFE_ASRC_CON16_FC2_AUTO_RST BIT(14)
+#define AFE_ASRC_CON16_TUNE_FREQ5 BIT(12)
+#define AFE_ASRC_CON16_COMP_FREQ_EN BIT(11)
+#define AFE_ASRC_CON16_FC2_SEL GENMASK(9, 8)
+#define AFE_ASRC_CON16_FC2_I2S_IN (0x1 << 8)
+#define AFE_ASRC_CON16_FC2_DGL_BYPASS BIT(7)
+#define AFE_ASRC_CON16_FC2_AUTO_RESTART BIT(2)
+#define AFE_ASRC_CON16_FC2_FREQ BIT(1)
+#define AFE_ASRC_CON16_FC2_EN BIT(0)
+
+/* AFE_ADDA_NEWIF_CFG0 (0x0138) */
+#define AFE_ADDA_NEWIF_ADC_VOICE_MODE_SHIFT 10
+#define AFE_ADDA_NEWIF_ADC_VOICE_MODE_CLR (0x3 << 10)
+
+/* AFE_SPDIF_IN */
+#define SPDIFIN_BASE_ADR (0x0994)
+#define SPDIFIN_CUR_ADR (0x09B8)
+
+#endif
--
2.20.1
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^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 4/5] ASoC: mediatek: mt8516: Add ADDA DAI driver
2019-05-02 12:10 [PATCH 0/5] ASoC: mediatek: Add basic PCM driver for MT8516 Fabien Parent
` (2 preceding siblings ...)
2019-05-02 12:10 ` [PATCH 3/5] ASoC: mediatek: Add MT8516 PCM driver Fabien Parent
@ 2019-05-02 12:10 ` Fabien Parent
2019-05-02 12:10 ` [PATCH 5/5] ASoC: mediatek: mt8516: register ADDA DAI Fabien Parent
4 siblings, 0 replies; 7+ messages in thread
From: Fabien Parent @ 2019-05-02 12:10 UTC (permalink / raw)
To: lgirdwood, broonie, robh+dt, mark.rutland, matthias.bgg, perex,
tiwai, kaichieh.chuang, shunli.wang
Cc: devicetree, alsa-devel, linux-kernel, Fabien Parent,
linux-mediatek, linux-arm-kernel
Add the ADDA DAI driver for the MediaTek MT8516 SoC.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
---
sound/soc/mediatek/mt8516/Makefile | 3 +-
sound/soc/mediatek/mt8516/mt8516-afe-common.h | 18 +
sound/soc/mediatek/mt8516/mt8516-dai-adda.c | 316 ++++++++++++++++++
3 files changed, 336 insertions(+), 1 deletion(-)
create mode 100644 sound/soc/mediatek/mt8516/mt8516-afe-common.h
create mode 100644 sound/soc/mediatek/mt8516/mt8516-dai-adda.c
diff --git a/sound/soc/mediatek/mt8516/Makefile b/sound/soc/mediatek/mt8516/Makefile
index 6e49b01d02c2..dc05ab45560d 100644
--- a/sound/soc/mediatek/mt8516/Makefile
+++ b/sound/soc/mediatek/mt8516/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
snd-soc-mt8516-afe-objs := \
- mt8516-afe-pcm.o
+ mt8516-afe-pcm.o \
+ mt8516-dai-adda.o
obj-$(CONFIG_SND_SOC_MT8516) += snd-soc-mt8516-afe.o
diff --git a/sound/soc/mediatek/mt8516/mt8516-afe-common.h b/sound/soc/mediatek/mt8516/mt8516-afe-common.h
new file mode 100644
index 000000000000..e70877c044a4
--- /dev/null
+++ b/sound/soc/mediatek/mt8516/mt8516-afe-common.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Author: Fabien Parent <fparent@baylibre.com>
+ */
+
+#ifndef _MT8516_AFE_COMMON_H_
+#define _MT8516_AFE_COMMON_H_
+
+#include "../common/mtk-base-afe.h"
+
+enum {
+ MT8516_AFE_BE_ADDA,
+};
+
+int mt8516_dai_adda_register(struct mtk_base_afe *afe);
+
+#endif
diff --git a/sound/soc/mediatek/mt8516/mt8516-dai-adda.c b/sound/soc/mediatek/mt8516/mt8516-dai-adda.c
new file mode 100644
index 000000000000..76e53772d784
--- /dev/null
+++ b/sound/soc/mediatek/mt8516/mt8516-dai-adda.c
@@ -0,0 +1,316 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Copyright (c) 2019 MediaTek, Inc
+ * Author: Fabien Parent <fparent@baylibre.com>
+ */
+
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+
+#include "mt8516-afe-common.h"
+#include "mt8516-afe-regs.h"
+
+enum {
+ MTK_AFE_ADDA_DL_RATE_8K = 0,
+ MTK_AFE_ADDA_DL_RATE_11K = 1,
+ MTK_AFE_ADDA_DL_RATE_12K = 2,
+ MTK_AFE_ADDA_DL_RATE_16K = 3,
+ MTK_AFE_ADDA_DL_RATE_22K = 4,
+ MTK_AFE_ADDA_DL_RATE_24K = 5,
+ MTK_AFE_ADDA_DL_RATE_32K = 6,
+ MTK_AFE_ADDA_DL_RATE_44K = 7,
+ MTK_AFE_ADDA_DL_RATE_48K = 8,
+};
+
+enum {
+ MTK_AFE_ADDA_UL_RATE_8K = 0,
+ MTK_AFE_ADDA_UL_RATE_16K = 1,
+ MTK_AFE_ADDA_UL_RATE_32K = 2,
+ MTK_AFE_ADDA_UL_RATE_48K = 3,
+};
+
+static int mt8516_afe_setup_i2s(struct mtk_base_afe *afe,
+ struct snd_pcm_substream *substream,
+ unsigned int rate, int bit_width)
+{
+ int fs = afe->memif_fs(substream, rate);
+ unsigned int val;
+
+ if (bit_width > 16)
+ val |= AFE_I2S_CON1_WLEN_32BIT;
+
+ if (fs < 0)
+ return -EINVAL;
+
+ val = AFE_I2S_CON1_I2S2_TO_PAD |
+ AFE_I2S_CON1_LOW_JITTER_CLK |
+ AFE_I2S_CON1_RATE(fs) |
+ AFE_I2S_CON1_FORMAT_I2S |
+ AFE_I2S_CON1_EN;
+
+ regmap_write(afe->regmap, AFE_I2S_CON1, val);
+
+ return 0;
+}
+
+static int mt8516_afe_setup_adda_dl(struct mtk_base_afe *afe, unsigned int rate)
+{
+ unsigned int val = AFE_ADDA_DL_8X_UPSAMPLE |
+ AFE_ADDA_DL_MUTE_OFF |
+ AFE_ADDA_DL_DEGRADE_GAIN;
+
+ if (rate == 8000 || rate == 16000)
+ val |= AFE_ADDA_DL_VOICE_DATA;
+
+ switch (rate) {
+ case 8000:
+ val |= MTK_AFE_ADDA_DL_RATE_8K << AFE_ADDA_DL_RATE_SHIFT;
+ break;
+ case 11025:
+ val |= MTK_AFE_ADDA_DL_RATE_11K << AFE_ADDA_DL_RATE_SHIFT;
+ break;
+ case 12000:
+ val |= MTK_AFE_ADDA_DL_RATE_12K << AFE_ADDA_DL_RATE_SHIFT;
+ break;
+ case 16000:
+ val |= MTK_AFE_ADDA_DL_RATE_16K << AFE_ADDA_DL_RATE_SHIFT;
+ break;
+ case 22050:
+ val |= MTK_AFE_ADDA_DL_RATE_22K << AFE_ADDA_DL_RATE_SHIFT;
+ break;
+ case 24000:
+ val |= MTK_AFE_ADDA_DL_RATE_24K << AFE_ADDA_DL_RATE_SHIFT;
+ break;
+ case 32000:
+ val |= MTK_AFE_ADDA_DL_RATE_32K << AFE_ADDA_DL_RATE_SHIFT;
+ break;
+ case 44100:
+ val |= MTK_AFE_ADDA_DL_RATE_44K << AFE_ADDA_DL_RATE_SHIFT;
+ break;
+ case 48000:
+ val |= MTK_AFE_ADDA_DL_RATE_48K << AFE_ADDA_DL_RATE_SHIFT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON0, 0);
+ regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON1, 0);
+ regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON0, val);
+ regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON1, 0xf74f0000);
+
+ return 0;
+}
+
+static int mt8516_afe_setup_adda_ul(struct mtk_base_afe *afe, unsigned int rate)
+{
+ unsigned int val = 0;
+ unsigned int val2 = 0;
+
+ switch (rate) {
+ case 8000:
+ val |= MTK_AFE_ADDA_UL_RATE_8K << AFE_ADDA_UL_RATE_CH1_SHIFT;
+ val |= MTK_AFE_ADDA_UL_RATE_8K << AFE_ADDA_UL_RATE_CH2_SHIFT;
+ val2 |= 1 << AFE_ADDA_NEWIF_ADC_VOICE_MODE_SHIFT;
+ break;
+ case 16000:
+ val |= MTK_AFE_ADDA_UL_RATE_16K << AFE_ADDA_UL_RATE_CH1_SHIFT;
+ val |= MTK_AFE_ADDA_UL_RATE_16K << AFE_ADDA_UL_RATE_CH2_SHIFT;
+ val2 |= 1 << AFE_ADDA_NEWIF_ADC_VOICE_MODE_SHIFT;
+ break;
+ case 32000:
+ val |= MTK_AFE_ADDA_UL_RATE_32K << AFE_ADDA_UL_RATE_CH1_SHIFT;
+ val |= MTK_AFE_ADDA_UL_RATE_32K << AFE_ADDA_UL_RATE_CH2_SHIFT;
+ val2 |= 1 << AFE_ADDA_NEWIF_ADC_VOICE_MODE_SHIFT;
+ break;
+ case 48000:
+ val |= MTK_AFE_ADDA_UL_RATE_48K << AFE_ADDA_UL_RATE_CH1_SHIFT;
+ val |= MTK_AFE_ADDA_UL_RATE_48K << AFE_ADDA_UL_RATE_CH2_SHIFT;
+ val2 |= 3 << AFE_ADDA_NEWIF_ADC_VOICE_MODE_SHIFT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0,
+ (AFE_ADDA_UL_RATE_CH1_MASK << AFE_ADDA_UL_RATE_CH1_SHIFT) ||
+ (AFE_ADDA_UL_RATE_CH2_MASK << AFE_ADDA_UL_RATE_CH2_MASK), val);
+ regmap_update_bits(afe->regmap, AFE_ADDA_NEWIF_CFG1,
+ AFE_ADDA_NEWIF_ADC_VOICE_MODE_CLR, val2);
+ regmap_update_bits(afe->regmap, AFE_ADDA_TOP_CON0, 1, 0);
+
+ return 0;
+}
+
+static void mt8516_afe_adda_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
+ unsigned int stream = substream->stream;
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ regmap_update_bits(afe->regmap, AFE_ADDA_DL_SRC2_CON0, 1, 0);
+ regmap_update_bits(afe->regmap, AFE_I2S_CON1, 1, 0);
+ } else {
+ regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0, 1, 0);
+ }
+
+ regmap_update_bits(afe->regmap, AFE_ADDA_UL_DL_CON0, 1, 0);
+}
+
+static int mt8516_afe_adda_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);
+ unsigned int width_val = params_width(params) > 16 ?
+ (AFE_CONN_24BIT_O03 | AFE_CONN_24BIT_O04) : 0;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ regmap_update_bits(afe->regmap, AFE_CONN_24BIT,
+ AFE_CONN_24BIT_O03 | AFE_CONN_24BIT_O04, width_val);
+
+ return 0;
+}
+
+static int mt8516_afe_adda_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
+ const unsigned int rate = substream->runtime->rate;
+ unsigned int stream = substream->stream;
+ int bit_width = snd_pcm_format_width(substream->runtime->format);
+ int ret;
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ ret = mt8516_afe_setup_adda_dl(afe, rate);
+ if (ret)
+ return ret;
+
+ ret = mt8516_afe_setup_i2s(afe, substream, rate, bit_width);
+ if (ret)
+ return ret;
+
+ regmap_update_bits(afe->regmap, AFE_ADDA_DL_SRC2_CON0, 1, 1);
+ } else {
+ ret = mt8516_afe_setup_adda_ul(afe, rate);
+ if (ret)
+ return ret;
+
+ regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0, 1, 1);
+ }
+
+ regmap_update_bits(afe->regmap, AFE_ADDA_UL_DL_CON0, 1, 1);
+
+ return 0;
+}
+
+static const struct snd_soc_dai_ops mt8516_afe_adda_ops = {
+ .shutdown = mt8516_afe_adda_shutdown,
+ .hw_params = mt8516_afe_adda_hw_params,
+ .prepare = mt8516_afe_adda_prepare,
+};
+
+static const struct snd_kcontrol_new adda_o03_o04_enable_ctl =
+ SOC_DAPM_SINGLE_VIRT("Switch", 1);
+
+static const char * const ain_text[] = {
+ "INT ADC", "EXT ADC"
+};
+
+static SOC_ENUM_SINGLE_DECL(ain_enum, AFE_ADDA_TOP_CON0, 0, ain_text);
+
+static const struct snd_kcontrol_new ain_mux =
+ SOC_DAPM_ENUM("AIN Source", ain_enum);
+
+enum {
+ SUPPLY_SEQ_ADDA_AFE_ON,
+};
+
+static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] = {
+ SND_SOC_DAPM_MUX("AIN Mux", SND_SOC_NOPM, 0, 0, &ain_mux),
+
+ SND_SOC_DAPM_SWITCH("ADDA O03_O04", SND_SOC_NOPM, 0, 0,
+ &adda_o03_o04_enable_ctl),
+
+
+ SND_SOC_DAPM_SUPPLY_S("ADDA Enable", SUPPLY_SEQ_ADDA_AFE_ON,
+ AFE_DAC_CON0, 0, 0,
+ NULL, 0),
+
+ /* Clocks */
+ SND_SOC_DAPM_CLOCK_SUPPLY("top_pdn_audio"),
+ SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_clk"),
+ SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_predis_clk"),
+ SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc_clk"),
+};
+
+static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = {
+ /* playback */
+ {"ADDA O03_O04", "Switch", "O03"},
+ {"ADDA O03_O04", "Switch", "O04"},
+ {"ADDA Playback", NULL, "ADDA O03_O04"},
+
+ /* capture */
+ {"AIN Mux", "INT ADC", "ADDA Capture"},
+
+ /* enable */
+ {"ADDA Playback", NULL, "ADDA Enable"},
+ {"ADDA Capture", NULL, "ADDA Enable"},
+
+ /* clock */
+ {"ADDA Playback", NULL, "aud_dac_clk"},
+ {"ADDA Playback", NULL, "aud_dac_predis_clk"},
+ {"ADDA Playback", NULL, "top_pdn_audio"},
+
+ {"ADDA Capture", NULL, "top_pdn_audio"},
+ {"ADDA Capture", NULL, "aud_adc_clk"},
+};
+
+static struct snd_soc_dai_driver mtk_dai_adda_driver[] = {
+ {
+ .name = "ADDA",
+ .id = MT8516_AFE_BE_ADDA,
+ .playback = {
+ .stream_name = "ADDA Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S24_LE,
+ },
+ .capture = {
+ .stream_name = "ADDA Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000 |
+ SNDRV_PCM_RATE_16000 |
+ SNDRV_PCM_RATE_32000 |
+ SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &mt8516_afe_adda_ops,
+ },
+};
+
+int mt8516_dai_adda_register(struct mtk_base_afe *afe)
+{
+ struct mtk_base_afe_dai *dai;
+
+ dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
+ if (!dai)
+ return -ENOMEM;
+
+ list_add(&dai->list, &afe->sub_dais);
+
+ dai->dai_drivers = mtk_dai_adda_driver;
+ dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_adda_driver);
+
+ dai->dapm_widgets = mtk_dai_adda_widgets;
+ dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_adda_widgets);
+ dai->dapm_routes = mtk_dai_adda_routes;
+ dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_adda_routes);
+
+ return 0;
+}
--
2.20.1
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