gpio_irq出现错误genirq: Setting trigger mode 6 for irq 168 failed (gpio_set_irq_type+0x0/0x230)

当时的驱动文件这样写的
request_irq(gpio_keys_100ask[i].irq, gpio_key_isr, IRQF_TRIGGER_RISING | IRQF_TRIGGER_HIGH, "100ask_gpio_key", &gpio_keys_100ask[i]);
改成这样:
request_irq(gpio_keys_100ask[i].irq, gpio_key_isr, IRQF_TRIGGER_RISING | IRQF_TRIGGER_RISING, "100ask_gpio_key", &gpio_keys_100ask[i]);

posted @ 2020-05-09 15:21  不明白就去明白  阅读(1743)  评论(0编辑  收藏  举报