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gpio: brcmstb: add support for gpio-ranges

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A pin controller device mapped with the gpio-ranges property
will need implementations of the .request and .free members of
the gpiochip.

Signed-off-by: Doug Berger <opendmb@gmail.com>
Tested-by: Phil Elwell <phil@raspberrypi.com>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20240424185039.1707812-4-opendmb@gmail.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Doug Berger 2024-04-24 11:50:39 -07:00 committed by Bartosz Golaszewski
parent e818cd3c8a
commit 5539287ca6
1 changed files with 2 additions and 0 deletions
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2
drivers/gpio/gpio-brcmstb.c
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@ -694,6 +694,8 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
/* not all ngpio lines are valid, will use bank width later */
gc->ngpio = MAX_GPIO_PER_BANK;
gc->offset = bank->id * MAX_GPIO_PER_BANK;
gc->request = gpiochip_generic_request;
gc->free = gpiochip_generic_free;
if (priv->parent_irq > 0)
gc->to_irq = brcmstb_gpio_to_irq;