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Message-ID: <50e12f7a-bf15-9f27-0606-5d23b310bf2d@collabora.com> Date: Tue, 4 Oct 2022 11:36:43 +0200 From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com> To: Trevor Wu <trevor.wu@...iatek.com>, broonie@...nel.org, tiwai@...e.com, robh+dt@...nel.org, matthias.bgg@...il.com, p.zabel@...gutronix.de Cc: alsa-devel@...a-project.org, linux-mediatek@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, devicetree@...r.kernel.org Subject: Re: [PATCH 08/12] ASoC: mediatek: mt8188: add platform driver Il 30/09/22 16:56, Trevor Wu ha scritto: > Add mt8188 platform driver. > > Signed-off-by: Trevor Wu <trevor.wu@...iatek.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 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@...iatek.com> > + * Trevor Wu <trevor.wu@...iatek.com> > + * Chun-Chia Chiu <chun-chia.chiu@...iatek.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@...iatek.com>"); > +MODULE_LICENSE("GPL");
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