Re: [PATCH v2] gpio: rockchip: Set input direction when request irq
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: 2024-08-23 14:59:08
Also in:
linux-gpio, linux-rockchip, lkml
On Fri, Aug 23, 2024 at 11:43:12AM +0800, Ye Zhang wrote:
Since the GPIO can only generate interrupts when its direction is set to input, it is set to input before requesting the interrupt resources.
...
+ rockchip_gpio_direction_input(&bank->gpio_chip, d->hwirq); + return gpiochip_reqres_irq(&bank->gpio_chip, d->hwirq);
In both cases you want to use irq_hw_number_t and irqd_to_hwirq() at the top of the function(s). -- With Best Regards, Andy Shevchenko