6  * SPDX-License-Identifier:	GPL-2.0+
13 #include "pinctrl-exynos.h"
36 /* given a pin-name, return the address of pin config registers */
41 	const struct samsung_pin_ctrl *pin_ctrl = priv->pin_ctrl;  in pin_to_bank_base()
42 	const struct samsung_pin_bank_data *bank_data = pin_ctrl->pin_banks;  in pin_to_bank_base()
43 	u32 nr_banks = pin_ctrl->nr_banks, idx = 0;  in pin_to_bank_base()
47 	 * The format of the pin name is <bank name>-<pin_number>.  in pin_to_bank_base()
48 	 * Example: gpa0-4 (gpa0 is the bank name and 4 is the pin number.  in pin_to_bank_base()
50 	while (pin_name[idx] != '-') {  in pin_to_bank_base()
55 	*pin = pin_name[++idx] - '0';  in pin_to_bank_base()
62 	return priv->base + bank_data[idx].offset;  in pin_to_bank_base()
72 	const void *fdt = gd->fdt_blob;  in exynos_pinctrl_set_state()
75 	unsigned int pinfunc, pinpud, pindrv;  in exynos_pinctrl_set_state()  local
81 	 * linux/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt  in exynos_pinctrl_set_state()
85 		return -EINVAL;  in exynos_pinctrl_set_state()
87 	pinfunc = fdtdec_get_int(fdt, node, "samsung,pin-function", -1);  in exynos_pinctrl_set_state()
88 	pinpud = fdtdec_get_int(fdt, node, "samsung,pin-pud", -1);  in exynos_pinctrl_set_state()
89 	pindrv = fdtdec_get_int(fdt, node, "samsung,pin-drv", -1);  in exynos_pinctrl_set_state()
97 		if (pinfunc != -1) {  in exynos_pinctrl_set_state()
100 			value |= (pinfunc << (pin_num << 2));  in exynos_pinctrl_set_state()
104 		if (pinpud != -1) {  in exynos_pinctrl_set_state()
111 		if (pindrv != -1) {  in exynos_pinctrl_set_state()
129 		return -EINVAL;  in exynos_pinctrl_probe()
133 		return -EINVAL;  in exynos_pinctrl_probe()
135 	priv->base = base;  in exynos_pinctrl_probe()
136 	priv->pin_ctrl = (struct samsung_pin_ctrl *)dev_get_driver_data(dev) +  in exynos_pinctrl_probe()
137 				dev->req_seq;  in exynos_pinctrl_probe()