Re: [PATCH v5 1/2] gpio: Add support for IDT 79RC3243x GPIO controller
From: Thomas Bogendoerfer
Date: Fri Jun 04 2021 - 08:22:59 EST
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@xxxxxxxxxxxxxxxx>
> ---
> 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 ]