linux-kernel - Re: [PATCH v5 1/2] gpio: Add support for IDT 79RC3243x GPIO controller

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Date:   Fri, 4 Jun 2021 14:22:23 +0200
From:   Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org
Subject: Re: [PATCH v5 1/2] gpio: Add support for IDT 79RC3243x GPIO
 controller

On Fri, May 14, 2021 at 02:33:07PM +0200, Thomas Bogendoerfer wrote:
> IDT 79RC3243x SoCs integrated a gpio controller, which handles up
> to 32 gpios. All gpios could be used as an interrupt source.
> 
> Signed-off-by: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
> ---
> Changes in v5:
>  - use bgpio spinlock
>  - made interrupt controller optional
>  - made ngpios optional
> 
> Changes in v4:
>  - added spinlock to serialize access to irq registers
>  - reworked checking of irq sense bits
>  - start with handle_bad_irq and set handle_level_irq in idt_gpio_irq_set_type
>  - cleaned up #includes
>  - use platform_get_irq
> 
> Changes in v3:
>  - changed compatible string to idt,32434-gpio
>  - registers now start with gpio direction register and leaves
>    out alternate function register for pinmux/pinctrl driver
> 
> Changes in v2:
>  - made driver buildable as module
>  - use for_each_set_bit() in irq dispatch handler
>  - use gpiochip_get_data instead of own container_of helper
>  - use module_platform_driver() instead of arch_initcall
>  - don't default y for Mikrotik RB532
> 
>  drivers/gpio/Kconfig         |  12 ++
>  drivers/gpio/Makefile        |   1 +
>  drivers/gpio/gpio-idt3243x.c | 206 +++++++++++++++++++++++++++++++++++
>  3 files changed, 219 insertions(+)
>  create mode 100644 drivers/gpio/gpio-idt3243x.c
> [...]

is there anything a still need to do to get this integrated for v5.14 ?

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]