From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 C01BE280325; Wed, 23 Jul 2025 09:59:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753264744; cv=none; b=e8Li3cpxCznEs1TPapWtDvKkz176xCVJfmC34S9NG9+S9X1JS0Hyrr/TYn3qbhPkCfH2m/c7Vhs2HkjIm3lKkPZYf1pKR4qhde5Pjgr71FXLpUNXnulK0/0fPHn4bkZ4kbhaBQbR44jpL8aLbLH4/YdOchpAEWaW9V5hpGLvjho= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753264744; c=relaxed/simple; bh=yzX7va2srxpQsEnQrCqzNSATBc4ZgUiYAKZ5VunBZIw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nA3CmAEuu5Ibf9h1x67b7O/5WiYW7FiDCp9ELXP5Bep3zChqm/UtDJuyxgUTZ3RuGq/InxHo6F8/zEVIlClsn4dmVXExRO8XZBtPge5rjJf3oMA2EMhWoJ8DB1UZ3ApjdF/NAl/Y1aPGP9Asr7dVcAotB60o/hT18yMCxGqeudM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sCsvzskT; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="sCsvzskT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B0008C4CEE7; Wed, 23 Jul 2025 09:58:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753264743; bh=yzX7va2srxpQsEnQrCqzNSATBc4ZgUiYAKZ5VunBZIw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=sCsvzskTIiUISMxcu3iQM4Mfm3ktUPUQqQFseLTYboda08WkEP3zRtfrg7joDVUka uvkd+F0St/5hNrzlG6oLHsGtTErA1r82vjNuu7cCbCYLabFfJjPJTPZfNijtXL7Y40 9KWR90q5fYU9f6Z0Ajws0gD8n3urDLp4zn/r30AkGidlSE0aMtIdtgWcm7rjRfBGkl U37hX6bmqcHXcIbFp7lvRSOhPbFKHdQC4mzVsPecdfQer7drjEAEBtnmoV6+dNbuGh GYC689eGG45h6W8216ZdckWnBSlC0euXCL3NVZGIrqi6fyRHzICQjKp6RJgngvymvC ZhC3wk7Q5SAwg== Date: Wed, 23 Jul 2025 10:58:56 +0100 From: Lee Jones To: a0282524688@gmail.com Cc: tmyu0@nuvoton.com, linus.walleij@linaro.org, brgl@bgdev.pl, andi.shyti@kernel.org, mkl@pengutronix.de, mailhol.vincent@wanadoo.fr, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, wim@linux-watchdog.org, linux@roeck-us.net, jdelvare@suse.com, alexandre.belloni@bootlin.com, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-i2c@vger.kernel.org, linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-rtc@vger.kernel.org, linux-usb@vger.kernel.org Subject: Re: [PATCH v14 0/7] Add Nuvoton NCT6694 MFD drivers Message-ID: <20250723095856.GT11056@google.com> References: <20250715025626.968466-1-a0282524688@gmail.com> Precedence: bulk X-Mailing-List: linux-can@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250715025626.968466-1-a0282524688@gmail.com> On Tue, 15 Jul 2025, a0282524688@gmail.com wrote: > From: Ming Yu > > This patch series introduces support for Nuvoton NCT6694, a peripheral > expander based on USB interface. It models the chip as an MFD driver > (1/7), GPIO driver(2/7), I2C Adapter driver(3/7), CANfd driver(4/7), > WDT driver(5/7), HWMON driver(6/7), and RTC driver(7/7). > > The MFD driver implements USB device functionality to issue > custom-define USB bulk pipe packets for NCT6694. Each child device can > use the USB functions nct6694_read_msg() and nct6694_write_msg() to issue > a command. They can also request interrupt that will be called when the > USB device receives its interrupt pipe. > > The following introduces the custom-define USB transactions: > nct6694_read_msg - Send bulk-out pipe to write request packet > Receive bulk-in pipe to read response packet > Receive bulk-in pipe to read data packet > > nct6694_write_msg - Send bulk-out pipe to write request packet > Send bulk-out pipe to write data packet > Receive bulk-in pipe to read response packet [...] > Ming Yu (7): > mfd: Add core driver for Nuvoton NCT6694 > gpio: Add Nuvoton NCT6694 GPIO support > i2c: Add Nuvoton NCT6694 I2C support > can: Add Nuvoton NCT6694 CANFD support > watchdog: Add Nuvoton NCT6694 WDT support > hwmon: Add Nuvoton NCT6694 HWMON support > rtc: Add Nuvoton NCT6694 RTC support > > MAINTAINERS | 12 + > drivers/gpio/Kconfig | 12 + > drivers/gpio/Makefile | 1 + > drivers/gpio/gpio-nct6694.c | 499 +++++++++++++++ > drivers/hwmon/Kconfig | 10 + > drivers/hwmon/Makefile | 1 + > drivers/hwmon/nct6694-hwmon.c | 949 ++++++++++++++++++++++++++++ > drivers/i2c/busses/Kconfig | 10 + > drivers/i2c/busses/Makefile | 1 + > drivers/i2c/busses/i2c-nct6694.c | 196 ++++++ > drivers/mfd/Kconfig | 15 + > drivers/mfd/Makefile | 2 + > drivers/mfd/nct6694.c | 388 ++++++++++++ > drivers/net/can/usb/Kconfig | 11 + > drivers/net/can/usb/Makefile | 1 + > drivers/net/can/usb/nct6694_canfd.c | 832 ++++++++++++++++++++++++ > drivers/rtc/Kconfig | 10 + > drivers/rtc/Makefile | 1 + > drivers/rtc/rtc-nct6694.c | 297 +++++++++ > drivers/watchdog/Kconfig | 11 + > drivers/watchdog/Makefile | 1 + > drivers/watchdog/nct6694_wdt.c | 307 +++++++++ > include/linux/mfd/nct6694.h | 102 +++ > 23 files changed, 3669 insertions(+) > create mode 100644 drivers/gpio/gpio-nct6694.c > create mode 100644 drivers/hwmon/nct6694-hwmon.c > create mode 100644 drivers/i2c/busses/i2c-nct6694.c > create mode 100644 drivers/mfd/nct6694.c > create mode 100644 drivers/net/can/usb/nct6694_canfd.c > create mode 100644 drivers/rtc/rtc-nct6694.c > create mode 100644 drivers/watchdog/nct6694_wdt.c > create mode 100644 include/linux/mfd/nct6694.h I will apply this the other side of the pending merge-window. -- Lee Jones [李琼斯]