Messages in this thread |  | | Date | Wed, 28 May 2025 14:07:29 +0200 | | Subject | Re: [PATCH] Bluetooth: BT Driver: mediatek: add gpio pin to reset bt | | From | Krzysztof Kozlowski <> |
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On 28/05/2025 09:03, Zhangchao Zhang wrote: > + > +static int btmtk_reset_by_gpio(struct hci_dev *hdev) > +{ > + struct btmtk_data *data = hci_get_priv(hdev); > + struct btmtk_reset_gpio *reset_gpio_data; > + struct device_node *node; > + int reset_gpio_number; > + > + node = of_find_compatible_node(NULL, NULL, "mediatek,usb-bluetooth");
There is no such compatible. Just git grep for it.
> + if (node) { > + reset_gpio_number = of_get_named_gpio(node, "reset-gpios", 0);
Where is the ABI documented? Anyway, you should not pick GPIOs from random devices.
Best regards, Krzysztof
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