Il 30/09/22 16:56, Trevor Wu ha scritto:
Add mt8188 platform driver.
Signed-off-by: Trevor Wu <trevor.wu@xxxxxxxxxxxx>
---
This patch depends on the following series that has not been accepted.
[1] Add power domain support for MT8188
https://patchwork.kernel.org/project/linux-mediatek/list/?series=681359
(linux/soc/mediatek/infracfg.h is included)
---
sound/soc/mediatek/Kconfig | 13 +
sound/soc/mediatek/Makefile | 1 +
sound/soc/mediatek/mt8188/Makefile | 12 +
sound/soc/mediatek/mt8188/mt8188-afe-pcm.c | 2945 ++++++++++++++++++++
4 files changed, 2971 insertions(+)
create mode 100644 sound/soc/mediatek/mt8188/Makefile
create mode 100644 sound/soc/mediatek/mt8188/mt8188-afe-pcm.c
diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig
index 363fa4d47680..cf0e4c6b61e7 100644
--- a/sound/soc/mediatek/Kconfig
+++ b/sound/soc/mediatek/Kconfig
@@ -206,6 +206,19 @@ config SND_SOC_MTK_BTCVSD
Select Y if you have such device.
If unsure select "N".
+config SND_SOC_MT8188
+ tristate "ASoC support for Mediatek MT8188 chip"
+ depends on ARCH_MEDIATEK || COMPILE_TEST
+ depends on COMMON_CLK
+ select SND_SOC_MEDIATEK
+ select SND_SOC_MT6359
+ select MFD_SYSCON if SND_SOC_MT6359
+ help
+ This adds ASoC platform driver support for Mediatek MT8188 chip
+ that can be used with other codecs.
+ Select Y if you have such device.
+ If unsure select "N".
+
config SND_SOC_MT8192
tristate "ASoC support for Mediatek MT8192 chip"
depends on ARCH_MEDIATEK
diff --git a/sound/soc/mediatek/Makefile b/sound/soc/mediatek/Makefile
index 5571c640a288..3de38cfc69e5 100644
--- a/sound/soc/mediatek/Makefile
+++ b/sound/soc/mediatek/Makefile
@@ -5,5 +5,6 @@ obj-$(CONFIG_SND_SOC_MT6797) += mt6797/
obj-$(CONFIG_SND_SOC_MT8173) += mt8173/
obj-$(CONFIG_SND_SOC_MT8183) += mt8183/
obj-$(CONFIG_SND_SOC_MT8186) += mt8186/
+obj-$(CONFIG_SND_SOC_MT8188) += mt8188/
obj-$(CONFIG_SND_SOC_MT8192) += mt8192/
obj-$(CONFIG_SND_SOC_MT8195) += mt8195/
diff --git a/sound/soc/mediatek/mt8188/Makefile b/sound/soc/mediatek/mt8188/Makefile
new file mode 100644
index 000000000000..fa5d383c5e47
--- /dev/null
+++ b/sound/soc/mediatek/mt8188/Makefile
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# platform driver
+snd-soc-mt8188-afe-objs := \
+ mt8188-afe-clk.o \
+ mt8188-afe-pcm.o \
+ mt8188-audsys-clk.o \
+ mt8188-dai-adda.o \
+ mt8188-dai-etdm.o \
+ mt8188-dai-pcm.o
+
+obj-$(CONFIG_SND_SOC_MT8188) += snd-soc-mt8188-afe.o
diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c
new file mode 100644
index 000000000000..5d8e01c99714
--- /dev/null
+++ b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c
@@ -0,0 +1,2945 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Mediatek ALSA SoC AFE platform driver for 8188
+ *
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Bicycle Tsai <bicycle.tsai@xxxxxxxxxxxx>
+ * Trevor Wu <trevor.wu@xxxxxxxxxxxx>
+ * Chun-Chia Chiu <chun-chia.chiu@xxxxxxxxxxxx>
+ */
+
+#include <linux/arm-smccc.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/module.h>
+#include <linux/mfd/syscon.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+#include <linux/soc/mediatek/infracfg.h>
+#include <linux/soc/mediatek/mtk_sip_svc.h>
+#include <sound/pcm_params.h>
+#include "mt8188-afe-common.h"
+#include "mt8188-afe-clk.h"
+#include "mt8188-reg.h"
+#include "../common/mtk-afe-platform-driver.h"
+#include "../common/mtk-afe-fe-dai.h"
+
+#define MTK_SIP_AUDIO_CONTROL MTK_SIP_SMC_CMD(0x517)
This definition goes to include/linux/soc/mediatek/mtk_sip_svc.h
+
+#define MT8188_MEMIF_BUFFER_BYTES_ALIGN (0x40)
+#define MT8188_MEMIF_DL7_MAX_PERIOD_SIZE (0x3fff)
+
+#define MEMIF_AXI_MINLEN 9 //register default value
...and please fix comments style.
+
+struct mtk_dai_memif_priv {
+ unsigned int asys_timing_sel;
+ unsigned int fs_timing;
+};
+
..snip..
+
+MODULE_DESCRIPTION("Mediatek ALSA SoC AFE platform driver for 8188");
MediaTek SoC AFE platform driver for ALSA MT8188
+MODULE_AUTHOR("Chun-Chia.Chiu <chun-chia.chiu@xxxxxxxxxxxx>");
+MODULE_LICENSE("GPL");
