Re: [PATCH v3 4/5] pinctrl: add pinctrl/GPIO driver for Apple SoCs
From: Alyssa Rosenzweig <hidden>
Date: 2021-10-16 18:07:41
Also in:
linux-gpio
+static int apple_gpio_gpio_get_direction(struct gpio_chip *chip,
+ unsigned int offset)
+{
+ struct apple_gpio_pinctrl *pctl = gpiochip_get_data(chip);
+ unsigned int reg = apple_gpio_get_reg(pctl, offset);
+
+ return (FIELD_GET(REG_GPIOx_MODE, reg) == REG_GPIOx_OUT) ?
+ GPIO_LINE_DIRECTION_OUT :
+ GPIO_LINE_DIRECTION_IN;
+}Nit: weird spacing.