4  * SPDX-License-Identifier: Apache-2.0
12 #include <zephyr/dt-bindings/pinctrl/ene-kb1200-pinctrl.h>
15 #include <reg/gpio.h>
18  *  PINMUX_FUNC_A : GPIO        Function
24  *  GPIO Alternate Output Function Selection
42  * b[7:5] = pin bank
43  * b[4:0] = pin position in bank
60 static int kb1200_config_pin(uint32_t gpio, uint32_t conf, uint32_t func)  in kb1200_config_pin()  argument
62 	uint32_t port = ENE_KB1200_PINMUX_PORT(gpio);  in kb1200_config_pin()
63 	uint32_t pin = (uint32_t)ENE_KB1200_PINMUX_PIN(gpio);  in kb1200_config_pin()
68 		return -EINVAL;  in kb1200_config_pin()
71 	if (func == PINMUX_FUNC_GPIO) { /* only GPIO function */  in kb1200_config_pin()
72 		WRITE_BIT(gpio_regs->GPIOFS, pin, 0);  in kb1200_config_pin()
74 		func -= 1; /*for change to GPIOALT setting value*/  in kb1200_config_pin()
75 		switch (gpio) {  in kb1200_config_pin()
77 			WRITE_BIT(gcfg_regs->GPIOALT, 0, func);  in kb1200_config_pin()
80 			gcfg_regs->GPIOMUX = (gcfg_regs->GPIOMUX & ~(3 << 9)) | (func << 9);  in kb1200_config_pin()
83 			gcfg_regs->GPIOMUX = (gcfg_regs->GPIOMUX & ~(3 << 9)) | (func << 9);  in kb1200_config_pin()
86 			WRITE_BIT(gcfg_regs->GPIOALT, 1, func);  in kb1200_config_pin()
89 			WRITE_BIT(gcfg_regs->GPIOALT, 2, func);  in kb1200_config_pin()
92 			WRITE_BIT(gcfg_regs->GPIOALT, 3, func);  in kb1200_config_pin()
95 			WRITE_BIT(gcfg_regs->GPIOALT, 4, func);  in kb1200_config_pin()
98 			WRITE_BIT(gcfg_regs->GPIOALT, 5, func);  in kb1200_config_pin()
101 			WRITE_BIT(gcfg_regs->GPIOALT, 6, func);  in kb1200_config_pin()
104 			WRITE_BIT(gcfg_regs->GPIOALT, 7, func);  in kb1200_config_pin()
107 			WRITE_BIT(gcfg_regs->GPIOALT, 8, func);  in kb1200_config_pin()
110 			WRITE_BIT(gcfg_regs->GPIOALT, 9, func);  in kb1200_config_pin()
113 		WRITE_BIT(gpio_regs->GPIOFS, pin, 1);  in kb1200_config_pin()
116 	WRITE_BIT(gpio_regs->GPIOIE, pin, 1);  in kb1200_config_pin()
119 		WRITE_BIT(gpio_regs->GPIOPU, pin, 0);  in kb1200_config_pin()
120 		WRITE_BIT(gpio_regs->GPIOPD, pin, 0);  in kb1200_config_pin()
123 		WRITE_BIT(gpio_regs->GPIOPU, pin, 1);  in kb1200_config_pin()
126 		WRITE_BIT(gpio_regs->GPIOPD, pin, 1);  in kb1200_config_pin()
130 		WRITE_BIT(gpio_regs->GPIOOE, pin, 0);  in kb1200_config_pin()
133 		WRITE_BIT(gpio_regs->GPIOOE, pin, 1);  in kb1200_config_pin()
137 		WRITE_BIT(gpio_regs->GPIOD, pin, 0);  in kb1200_config_pin()
140 		WRITE_BIT(gpio_regs->GPIOD, pin, 1);  in kb1200_config_pin()
144 		WRITE_BIT(gpio_regs->GPIOOD, pin, 0);  in kb1200_config_pin()
147 		WRITE_BIT(gpio_regs->GPIOOD, pin, 1);  in kb1200_config_pin()
151 		WRITE_BIT(gpio_regs->GPIOLV, pin, 1);  in kb1200_config_pin()
169 			return -EINVAL;  in pinctrl_configure_pins()