11 #include <linux/rfkill.h>
25 	struct rfkill		*rfkill_dev;
33 	struct rfkill_gpio_data *rfkill = data;  in rfkill_gpio_set_power()  local
35 	if (!blocked && !IS_ERR(rfkill->clk) && !rfkill->clk_enabled)  in rfkill_gpio_set_power()
36 		clk_enable(rfkill->clk);  in rfkill_gpio_set_power()
38 	gpiod_set_value_cansleep(rfkill->shutdown_gpio, !blocked);  in rfkill_gpio_set_power()
39 	gpiod_set_value_cansleep(rfkill->reset_gpio, !blocked);  in rfkill_gpio_set_power()
41 	if (blocked && !IS_ERR(rfkill->clk) && rfkill->clk_enabled)  in rfkill_gpio_set_power()
42 		clk_disable(rfkill->clk);  in rfkill_gpio_set_power()
44 	rfkill->clk_enabled = !blocked;  in rfkill_gpio_set_power()
63 				  struct rfkill_gpio_data *rfkill)  in rfkill_gpio_acpi_probe()  argument
71 	rfkill->type = (unsigned)id->driver_data;  in rfkill_gpio_acpi_probe()
76 /* List of DMI matches for devices on which rfkill-gpio should not load,
92 	struct rfkill_gpio_data *rfkill;  in rfkill_gpio_probe()  local
102 	rfkill = devm_kzalloc(&pdev->dev, sizeof(*rfkill), GFP_KERNEL);  in rfkill_gpio_probe()
103 	if (!rfkill)  in rfkill_gpio_probe()
113 	device_property_read_string(&pdev->dev, name_property, &rfkill->name);  in rfkill_gpio_probe()
116 	if (!rfkill->name)  in rfkill_gpio_probe()
117 		rfkill->name = dev_name(&pdev->dev);  in rfkill_gpio_probe()
119 	rfkill->type = rfkill_find_type(type_name);  in rfkill_gpio_probe()
122 		ret = rfkill_gpio_acpi_probe(&pdev->dev, rfkill);  in rfkill_gpio_probe()
127 	rfkill->clk = devm_clk_get(&pdev->dev, NULL);  in rfkill_gpio_probe()
133 	rfkill->reset_gpio = gpio;  in rfkill_gpio_probe()
139 	rfkill->shutdown_gpio = gpio;  in rfkill_gpio_probe()
142 	if (!rfkill->reset_gpio && !rfkill->shutdown_gpio) {  in rfkill_gpio_probe()
147 	ret = gpiod_direction_output(rfkill->reset_gpio, true);  in rfkill_gpio_probe()
151 	ret = gpiod_direction_output(rfkill->shutdown_gpio, true);  in rfkill_gpio_probe()
155 	rfkill->rfkill_dev = rfkill_alloc(rfkill->name, &pdev->dev,  in rfkill_gpio_probe()
156 					  rfkill->type, &rfkill_gpio_ops,  in rfkill_gpio_probe()
157 					  rfkill);  in rfkill_gpio_probe()
158 	if (!rfkill->rfkill_dev)  in rfkill_gpio_probe()
161 	ret = rfkill_register(rfkill->rfkill_dev);  in rfkill_gpio_probe()
165 	platform_set_drvdata(pdev, rfkill);  in rfkill_gpio_probe()
167 	dev_info(&pdev->dev, "%s device registered.\n", rfkill->name);  in rfkill_gpio_probe()
172 	rfkill_destroy(rfkill->rfkill_dev);  in rfkill_gpio_probe()
179 	struct rfkill_gpio_data *rfkill = platform_get_drvdata(pdev);  in rfkill_gpio_remove()  local
181 	rfkill_unregister(rfkill->rfkill_dev);  in rfkill_gpio_remove()
182 	rfkill_destroy(rfkill->rfkill_dev);  in rfkill_gpio_remove()
195 	{ .compatible = "rfkill-gpio", },
212 MODULE_DESCRIPTION("gpio rfkill");