5  * SPDX-License-Identifier:	GPL-2.0+
13 #include <asm/mach-imx/iomux-v3.h>
20 	unsigned int chip;
24 static int vybrid_gpio_direction_input(struct udevice *dev, unsigned gpio)  in vybrid_gpio_direction_input()
26 	const struct vybrid_gpios *gpios = dev_get_priv(dev);  in vybrid_gpio_direction_input()  local
28 	gpio = gpio + (gpios->chip * VYBRID_GPIO_COUNT);  in vybrid_gpio_direction_input()
34 static int vybrid_gpio_direction_output(struct udevice *dev, unsigned gpio,  in vybrid_gpio_direction_output()
35 					 int value)  in vybrid_gpio_direction_output()
37 	const struct vybrid_gpios *gpios = dev_get_priv(dev);  in vybrid_gpio_direction_output()  local
39 	gpio = gpio + (gpios->chip * VYBRID_GPIO_COUNT);  in vybrid_gpio_direction_output()
46 static int vybrid_gpio_get_value(struct udevice *dev, unsigned gpio)  in vybrid_gpio_get_value()
48 	const struct vybrid_gpios *gpios = dev_get_priv(dev);  in vybrid_gpio_get_value()  local
50 	return ((readl(&gpios->reg->gpio_pdir) & (1 << gpio))) ? 1 : 0;  in vybrid_gpio_get_value()
53 static int vybrid_gpio_set_value(struct udevice *dev, unsigned gpio,  in vybrid_gpio_set_value()
54 				  int value)  in vybrid_gpio_set_value()
56 	const struct vybrid_gpios *gpios = dev_get_priv(dev);  in vybrid_gpio_set_value()  local
58 		writel((1 << gpio), &gpios->reg->gpio_psor);  in vybrid_gpio_set_value()
60 		writel((1 << gpio), &gpios->reg->gpio_pcor);  in vybrid_gpio_set_value()
65 static int vybrid_gpio_get_function(struct udevice *dev, unsigned gpio)  in vybrid_gpio_get_function()
67 	const struct vybrid_gpios *gpios = dev_get_priv(dev);  in vybrid_gpio_get_function()  local
70 	gpio = gpio + (gpios->chip * VYBRID_GPIO_COUNT);  in vybrid_gpio_get_function()
94 static int vybrid_gpio_probe(struct udevice *dev)  in vybrid_gpio_probe()
96 	struct vybrid_gpios *gpios = dev_get_priv(dev);  in vybrid_gpio_probe()  local
100 	uc_priv->bank_name = plat->port_name;  in vybrid_gpio_probe()
101 	uc_priv->gpio_count = VYBRID_GPIO_COUNT;  in vybrid_gpio_probe()
102 	gpios->reg = (struct vybrid_gpio_regs *)plat->base;  in vybrid_gpio_probe()
103 	gpios->chip = plat->chip;  in vybrid_gpio_probe()
108 static int vybrid_gpio_bind(struct udevice *dev)  in vybrid_gpio_bind()
110 	struct vybrid_gpio_platdata *plat = dev->platdata;  in vybrid_gpio_bind()
118 		return -ENODEV;  in vybrid_gpio_bind()
123 	* supported, this can be done by auto-alloc feature, but  in vybrid_gpio_bind()
128 		return -ENOMEM;  in vybrid_gpio_bind()
130 	plat->base = base_addr;  in vybrid_gpio_bind()
131 	plat->chip = dev->req_seq;  in vybrid_gpio_bind()
132 	plat->port_name = fdt_get_name(gd->fdt_blob, dev_of_offset(dev), NULL);  in vybrid_gpio_bind()
133 	dev->platdata = plat;  in vybrid_gpio_bind()
139 	{ .compatible = "fsl,vf610-gpio" },