drivers/gpio/gpio-loongson.c

1 // SPDX-License-Identifier: GPL-2.0-or-later
3  *  Loongson-2F/3A/3B GPIO Support
5  *  Copyright (c) 2008 Richard Liu,  STMicroelectronics	 <richard.liu@st.com>
6  *  Copyright (c) 2008-2010 Arnaud Patard <apatard@mandriva.com>
7  *  Copyright (c) 2013 Hongbing Hu <huhb@lemote.com>
8  *  Copyright (c) 2014 Huacai Chen <chenhc@lemote.com>
20 #include <loongson.h>
97 	struct device *dev = &pdev->dev;  in loongson_gpio_probe()
101 		return -ENOMEM;  in loongson_gpio_probe()
103 	gc->label = "loongson-gpio-chip";  in loongson_gpio_probe()
104 	gc->base = 0;  in loongson_gpio_probe()
105 	gc->ngpio = LOONGSON_N_GPIO;  in loongson_gpio_probe()
106 	gc->get = loongson_gpio_get_value;  in loongson_gpio_probe()
107 	gc->set = loongson_gpio_set_value;  in loongson_gpio_probe()
108 	gc->direction_input = loongson_gpio_direction_input;  in loongson_gpio_probe()
109 	gc->direction_output = loongson_gpio_direction_output;  in loongson_gpio_probe()
116 		.name = "loongson-gpio",
128 		pr_err("error registering loongson GPIO driver\n");  in loongson_gpio_setup()
132 	pdev = platform_device_register_simple("loongson-gpio", -1, NULL, 0);  in loongson_gpio_setup()