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gpio: mt7621: support gpio-line-names property

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This driver uses multiple gpiochip banks per device. To support
'gpio-line-names' along the banks 'offset' for each bank must be
set explicitly.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
This commit is contained in:
Sergio Paracuellos 2021-07-28 06:12:52 +02:00 • committed by Bartosz Golaszewski
parent 4e804c39f1
commit 0fb9039149
1 changed files with 1 additions and 0 deletions
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drivers/gpio/gpio-mt7621.c
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@ -241,6 +241,7 @@ mediatek_gpio_bank_probe(struct device *dev,
if (!rg->chip.label) if (!rg->chip.label)
return -ENOMEM; return -ENOMEM;
rg->chip.offset = bank * MTK_BANK_WIDTH;
rg->irq_chip.name = dev_name(dev); rg->irq_chip.name = dev_name(dev);
rg->irq_chip.parent_device = dev; rg->irq_chip.parent_device = dev;
rg->irq_chip.irq_unmask = mediatek_gpio_irq_unmask; rg->irq_chip.irq_unmask = mediatek_gpio_irq_unmask;