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Searched refs:gpio_ddr (Results 1 – 1 of 1) sorted by relevance

/Linux-v4.19/drivers/gpio/
Dgpio-altera.c159 unsigned int gpio_ddr; in altera_gpio_direction_input() local
166 gpio_ddr = readl(mm_gc->regs + ALTERA_GPIO_DIR); in altera_gpio_direction_input()
167 gpio_ddr &= ~BIT(offset); in altera_gpio_direction_input()
168 writel(gpio_ddr, mm_gc->regs + ALTERA_GPIO_DIR); in altera_gpio_direction_input()
180 unsigned int data_reg, gpio_ddr; in altera_gpio_direction_output() local
195 gpio_ddr = readl(mm_gc->regs + ALTERA_GPIO_DIR); in altera_gpio_direction_output()
196 gpio_ddr |= BIT(offset); in altera_gpio_direction_output()
197 writel(gpio_ddr, mm_gc->regs + ALTERA_GPIO_DIR); in altera_gpio_direction_output()