[PATCH v3 3/3] ARM: omap1: Fix up the Nokia 770 board device IRQs

andy.shevchenko at gmail.com andy.shevchenko at gmail.com
Mon May 8 08:17:28 PDT 2023


Fri, May 05, 2023 at 01:16:57PM +0200, Linus Walleij kirjoitti:
> The platform devices on the Nokia 770 is using some
> board-specific IRQs that get statically assigned to platform
> devices in the boardfile.
> 
> This does not work with dynamic IRQ chip bases.
> 
> Utilize the NULL device to define some board-specific
> GPIO lookups and use these to immediately look up the
> same GPIOs, convert to IRQ numbers and pass as resources
> to the devices. This is ugly but should work.

...

> +static struct gpiod_lookup_table nokia770_irq_gpio_table = {
> +	.dev_id = NULL,
> +	.table = {
> +		/* GPIO used by SPI device 1 */
> +		GPIO_LOOKUP("gpio-0-15", 15, "ads7846_irq",
> +			    GPIO_ACTIVE_HIGH),
> +		/* GPIO used for retu IRQ */
> +		GPIO_LOOKUP("gpio-48-63", 15, "retu_irq",
> +			    GPIO_ACTIVE_HIGH),
> +		/* GPIO used for tahvo IRQ */
> +		GPIO_LOOKUP("gpio-32-47", 8, "tahvo_irq",
> +			    GPIO_ACTIVE_HIGH),

Missing terminator.

> +	},
> +};

-- 
With Best Regards,
Andy Shevchenko





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