Re: [PATCH v14 0/7] Add Nuvoton NCT6694 MFD drivers

From: Ming Yu
Date: Wed Jul 23 2025 - 06:31:08 EST


Dear Lee,

Thanks a lot for all the help so far!
Appreciate your support -- looking forward to seeing it merged.


Best regards,
Ming

Lee Jones <lee@xxxxxxxxxx> 於 2025年7月23日 週三 下午5:59寫道:
>
> On Tue, 15 Jul 2025, a0282524688@xxxxxxxxx wrote:
>
> > From: Ming Yu <a0282524688@xxxxxxxxx>
> >
> > 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]