Allow the mockup driver to be probed via the device tree without any
module parameters, allowing it to be used to configure and test higher
level drivers like the leds-gpio driver and corresponding userspace
before actual hardware is available.
Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
#include <linux/irq.h>
#include <linux/irq_sim.h>
#include <linux/irqdomain.h>
#include <linux/irq.h>
#include <linux/irq_sim.h>
#include <linux/irqdomain.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/property.h>
+static const struct of_device_id gpio_mockup_of_match[] = {
+ { .compatible = "gpio-mockup", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, gpio_mockup_of_match);
+
static struct platform_driver gpio_mockup_driver = {
.driver = {
.name = "gpio-mockup",
static struct platform_driver gpio_mockup_driver = {
.driver = {
.name = "gpio-mockup",
+ .of_match_table = gpio_mockup_of_match,
},
.probe = gpio_mockup_probe,
};
},
.probe = gpio_mockup_probe,
};
- if ((gpio_mockup_num_ranges < 2) ||
- (gpio_mockup_num_ranges % 2) ||
+ if ((gpio_mockup_num_ranges % 2) ||
(gpio_mockup_num_ranges > GPIO_MOCKUP_MAX_RANGES))
return -EINVAL;
(gpio_mockup_num_ranges > GPIO_MOCKUP_MAX_RANGES))
return -EINVAL;