Re: [PATCH RFC char-misc-next 1/5] misc: microchip: pci1xxxx: load auxiliary bus driver for the PIO function in the multi-function endpoint of pci1xxxx device.

From: Greg KH
Date: Tue Aug 23 2022 - 11:36:09 EST


On Thu, Aug 04, 2022 at 10:02:15PM +0530, Kumaravel Thiagarajan wrote:
> pci1xxxx is a PCIe switch with a multi-function endpoint on one of its
> downstream ports. PIO function is one of the functions in the
> multi-function endpoint. PIO function combines a GPIO controller and also
> an interface to program pci1xxxx's OTP & EEPROM. This auxiliary bus driver
> is loaded for the PIO function and separate child devices are enumerated
> for GPIO controller and OTP/EEPROM interface.
>
> Signed-off-by: Kumaravel Thiagarajan <kumaravel.thiagarajan@xxxxxxxxxxxxx>
> ---
> MAINTAINERS | 8 +
> drivers/misc/Kconfig | 1 +
> drivers/misc/Makefile | 3 +-
> drivers/misc/mchp_pci1xxxx/Kconfig | 10 ++
> drivers/misc/mchp_pci1xxxx/Makefile | 1 +
> drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c | 167 ++++++++++++++++++
> drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h | 28 +++
> 7 files changed, 217 insertions(+), 1 deletion(-)
> create mode 100644 drivers/misc/mchp_pci1xxxx/Kconfig
> create mode 100644 drivers/misc/mchp_pci1xxxx/Makefile
> create mode 100644 drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
> create mode 100644 drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 285ffe0df5cf..ba491e4fc35f 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -13244,6 +13244,14 @@ S: Supported
> F: Documentation/devicetree/bindings/mtd/atmel-nand.txt
> F: drivers/mtd/nand/raw/atmel/*
>
> +MICROCHIP PCI1XXXX GP DRIVER
> +M: Kumaravel Thiagarajan <kumaravel.thiagarajan@xxxxxxxxxxxxx>
> +M: UNGLinuxDriver@xxxxxxxxxxxxx

Please do not add random email aliases to the MAINTAINERS file, use
people's names and email addresses, otherwise there is no sense of
ownership.

thanks,

greg k-h