From nobody Wed Oct 8 07:30:25 2025 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2EE16274FFC; Tue, 1 Jul 2025 15:11:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751382721; cv=none; b=n4opsRk80moRRpGBub/ne3VM2928WQNrTwocwRogWwLm7oGxMQibb8cvURi0Io0PPTntu+qRtgKWbeo6tVx9qkUomB6uwXGdZhKIcBB4o0L8bbLa9oNxQdxyTw2znE7X/YfN6f4M017Gh6l0SgXwZ40pMcZT8/C1Jouk4vohINo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751382721; c=relaxed/simple; bh=2sjI2nv7EsmNbdyc0263SSE5zjLb+Nwf++I7IE3w9Pk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XiUNXWwE73NkrKTVdKc8HYsLtgRY+htVXrFueObADoNFwbR6JZiyAoMTdzZrD+6IWxJqrObuXzvOje36yyU95AgUaeNngHrzjEWEg/ui++CqtS0nwfAeDftcls67GqMgEZsVjUAxsSR6So6QH2vlJ4WocoFc3vwsu/hjSGRhGG4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=kjIRRtzY; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="kjIRRtzY" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1751382717; bh=2sjI2nv7EsmNbdyc0263SSE5zjLb+Nwf++I7IE3w9Pk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kjIRRtzY2tQtxrqxWKs1QaZmrl9HVSRfD+utS5t8Z4NDSkrhx+WxCfFCTOBc0yx6q 72k/8vM8yRbFO7bXPrm/3hsBe/7C0FlXHgb9k3xNPnurZJrf9aVoc0Z1lsZaQyjyPV YluqLLmzhyd7MAXKHO1mOe9wA9BNZLElbBKIJiu9w7PC2ALVix+sSCaH38M2TB6b7c XP8UCooJVe7VyGxdvSLFOHU9yGOekt87lHhRlF8w1ucuQBxChRWqlJswp5/IEhd9GT IpGCLpRNhusaJ3Ey8oV6j6ozCkp/yimvT8e2tQxxwdIVABqsV333SgyxoJvZfK5tUR BiHIeX5vURrgA== Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 20CAA17E0921; Tue, 1 Jul 2025 17:11:56 +0200 (CEST) From: AngeloGioacchino Del Regno To: krzk@kernel.org Cc: robh@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, ulf.hansson@linaro.org, arnd@arndb.de, m.wilczynski@samsung.com, nm@ti.com, khilman@baylibre.com, kabel@kernel.org, quic_hyiwei@quicinc.com, pjp@fedoraproject.org, tudor.ambarus@linaro.org, drew@pdp7.com, u.kleine-koenig@baylibre.com, gregkh@linuxfoundation.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, laura.nao@collabora.com, kernel@collabora.com Subject: [RFC PATCH 1/3] firmware: Move MediaTek ADSP IPC driver to mediatek folder Date: Tue, 1 Jul 2025 17:11:47 +0200 Message-ID: <20250701151149.136365-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250701151149.136365-1-angelogioacchino.delregno@collabora.com> References: <20250701151149.136365-1-angelogioacchino.delregno@collabora.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" In preparation for adding more MediaTek firmware drivers, create a new `mediatek` folder and move the mtk-adsp-ipc driver into it. Also move the Kconfig and Makefile entries to the new ones in the folder. Signed-off-by: AngeloGioacchino Del Regno --- drivers/firmware/Kconfig | 10 +--------- drivers/firmware/Makefile | 2 +- drivers/firmware/mediatek/Kconfig | 14 ++++++++++++++ drivers/firmware/mediatek/Makefile | 3 +++ drivers/firmware/{ =3D> mediatek}/mtk-adsp-ipc.c | 0 5 files changed, 19 insertions(+), 10 deletions(-) create mode 100644 drivers/firmware/mediatek/Kconfig create mode 100644 drivers/firmware/mediatek/Makefile rename drivers/firmware/{ =3D> mediatek}/mtk-adsp-ipc.c (100%) diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index bbd2155d8483..f35648686f91 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -169,15 +169,6 @@ config INTEL_STRATIX10_RSU =20 Say Y here if you want Intel RSU support. =20 -config MTK_ADSP_IPC - tristate "MTK ADSP IPC Protocol driver" - depends on MTK_ADSP_MBOX - help - Say yes here to add support for the MediaTek ADSP IPC - between host AP (Linux) and the firmware running on ADSP. - ADSP exists on some mtk processors. - Client might use shared memory to exchange information with ADSP. - config SYSFB bool select BOOT_VESA_SUPPORT @@ -290,6 +281,7 @@ source "drivers/firmware/cirrus/Kconfig" source "drivers/firmware/google/Kconfig" source "drivers/firmware/efi/Kconfig" source "drivers/firmware/imx/Kconfig" +source "drivers/firmware/mediatek/Kconfig" source "drivers/firmware/meson/Kconfig" source "drivers/firmware/microchip/Kconfig" source "drivers/firmware/psci/Kconfig" diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile index 4ddec2820c96..5bb382344906 100644 --- a/drivers/firmware/Makefile +++ b/drivers/firmware/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_INTEL_STRATIX10_RSU) +=3D stratix10-rsu.o obj-$(CONFIG_ISCSI_IBFT_FIND) +=3D iscsi_ibft_find.o obj-$(CONFIG_ISCSI_IBFT) +=3D iscsi_ibft.o obj-$(CONFIG_FIRMWARE_MEMMAP) +=3D memmap.o -obj-$(CONFIG_MTK_ADSP_IPC) +=3D mtk-adsp-ipc.o obj-$(CONFIG_RASPBERRYPI_FIRMWARE) +=3D raspberrypi.o obj-$(CONFIG_FW_CFG_SYSFS) +=3D qemu_fw_cfg.o obj-$(CONFIG_SYSFB) +=3D sysfb.o @@ -27,6 +26,7 @@ obj-y +=3D arm_ffa/ obj-y +=3D arm_scmi/ obj-y +=3D broadcom/ obj-y +=3D cirrus/ +obj-y +=3D mediatek/ obj-y +=3D meson/ obj-y +=3D microchip/ obj-$(CONFIG_GOOGLE_FIRMWARE) +=3D google/ diff --git a/drivers/firmware/mediatek/Kconfig b/drivers/firmware/mediatek/= Kconfig new file mode 100644 index 000000000000..f6f16e71fbda --- /dev/null +++ b/drivers/firmware/mediatek/Kconfig @@ -0,0 +1,14 @@ +# SPDX-License-Identifier: GPL-2.0-only + +menu "MediaTek firmware drivers" + +config MTK_ADSP_IPC + tristate "MTK ADSP IPC Protocol driver" + depends on MTK_ADSP_MBOX + help + Say yes here to add support for the MediaTek ADSP IPC + between host AP (Linux) and the firmware running on ADSP. + ADSP exists on some mtk processors. + Client might use shared memory to exchange information with ADSP. + +endmenu diff --git a/drivers/firmware/mediatek/Makefile b/drivers/firmware/mediatek= /Makefile new file mode 100644 index 000000000000..3c0d9d67d646 --- /dev/null +++ b/drivers/firmware/mediatek/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only + +obj-$(CONFIG_MTK_ADSP_IPC) +=3D mtk-adsp-ipc.o diff --git a/drivers/firmware/mtk-adsp-ipc.c b/drivers/firmware/mediatek/mt= k-adsp-ipc.c similarity index 100% rename from drivers/firmware/mtk-adsp-ipc.c rename to drivers/firmware/mediatek/mtk-adsp-ipc.c --=20 2.49.0