Il 30/09/22 16:56, Trevor Wu ha scritto:
Add mt8188 platform driver.
Signed-off-by: Trevor Wu trevor.wu@mediatek.com
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 chipthat 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@mediatek.com
Trevor Wu <trevor.wu@mediatek.com>
Chun-Chia Chiu <chun-chia.chiu@mediatek.com>- */
+#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@mediatek.com"); +MODULE_LICENSE("GPL");