30 static void logicvc_gpio_offset(struct logicvc_gpio *logicvc, unsigned offset,  in logicvc_gpio_offset()  argument
52 	struct logicvc_gpio *logicvc = gpiochip_get_data(chip);  in logicvc_gpio_get()  local
56 	logicvc_gpio_offset(logicvc, offset, &reg, &bit);  in logicvc_gpio_get()
58 	ret = regmap_read(logicvc->regmap, reg, &value);  in logicvc_gpio_get()
67 	struct logicvc_gpio *logicvc = gpiochip_get_data(chip);  in logicvc_gpio_set()  local
70 	logicvc_gpio_offset(logicvc, offset, &reg, &bit);  in logicvc_gpio_set()
72 	regmap_update_bits(logicvc->regmap, reg, bit, value ? bit : 0);  in logicvc_gpio_set()
88 	.name		= "logicvc-gpio",
95 	struct logicvc_gpio *logicvc;  in logicvc_gpio_probe()  local
98 	logicvc = devm_kzalloc(dev, sizeof(*logicvc), GFP_KERNEL);  in logicvc_gpio_probe()
99 	if (!logicvc)  in logicvc_gpio_probe()
103 	logicvc->regmap = syscon_node_to_regmap(of_node->parent);  in logicvc_gpio_probe()
106 	if (IS_ERR(logicvc->regmap)) {  in logicvc_gpio_probe()
125 		logicvc->regmap =  in logicvc_gpio_probe()
128 		if (IS_ERR(logicvc->regmap)) {  in logicvc_gpio_probe()
130 			return PTR_ERR(logicvc->regmap);  in logicvc_gpio_probe()
134 	logicvc->chip.parent = dev;  in logicvc_gpio_probe()
135 	logicvc->chip.owner = THIS_MODULE;  in logicvc_gpio_probe()
136 	logicvc->chip.label = dev_name(dev);  in logicvc_gpio_probe()
137 	logicvc->chip.base = -1;  in logicvc_gpio_probe()
138 	logicvc->chip.ngpio = LOGICVC_CTRL_GPIO_BITS +  in logicvc_gpio_probe()
140 	logicvc->chip.get = logicvc_gpio_get;  in logicvc_gpio_probe()
141 	logicvc->chip.set = logicvc_gpio_set;  in logicvc_gpio_probe()
142 	logicvc->chip.direction_output = logicvc_gpio_direction_output;  in logicvc_gpio_probe()
144 	platform_set_drvdata(pdev, logicvc);  in logicvc_gpio_probe()
146 	return devm_gpiochip_add_data(dev, &logicvc->chip, logicvc);  in logicvc_gpio_probe()
151 		.compatible	= "xylon,logicvc-3.02.a-gpio",
160 		.name		= "gpio-logicvc",
169 MODULE_DESCRIPTION("Xylon LogiCVC GPIO driver");