#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/leds.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
+#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/delay.h>
};
MODULE_DEVICE_TABLE(of, of_is31fl319x_match);
-static int is31fl319x_parse_child_dt(const struct device *dev,
- const struct device_node *child,
+static int is31fl319x_parse_child_fw(const struct device *dev,
+ const struct fwnode_handle *child,
struct is31fl319x_led *led,
struct is31fl319x_chip *is31)
{
struct led_classdev *cdev = &led->cdev;
int ret;
- if (of_property_read_string(child, "label", &cdev->name))
- cdev->name = child->name;
+ if (fwnode_property_read_string(child, "label", &cdev->name))
+ cdev->name = fwnode_get_name(child);
- ret = of_property_read_string(child, "linux,default-trigger",
- &cdev->default_trigger);
+ ret = fwnode_property_read_string(child, "linux,default-trigger", &cdev->default_trigger);
if (ret < 0 && ret != -EINVAL) /* is optional */
return ret;
led->max_microamp = is31->cdef->current_default;
- ret = of_property_read_u32(child, "led-max-microamp",
- &led->max_microamp);
+ ret = fwnode_property_read_u32(child, "led-max-microamp", &led->max_microamp);
if (!ret) {
if (led->max_microamp < is31->cdef->current_min)
return -EINVAL; /* not supported */
return 0;
}
-static int is31fl319x_parse_dt(struct device *dev,
- struct is31fl319x_chip *is31)
+static int is31fl319x_parse_fw(struct device *dev, struct is31fl319x_chip *is31)
{
- struct device_node *np = dev_of_node(dev), *child;
+ struct fwnode_handle *fwnode = dev_fwnode(dev), *child;
int count;
int ret;
- if (!np)
- return -ENODEV;
-
is31->shutdown_gpio = devm_gpiod_get_optional(dev, "shutdown", GPIOD_OUT_HIGH);
if (IS_ERR(is31->shutdown_gpio)) {
ret = PTR_ERR(is31->shutdown_gpio);
is31->cdef = device_get_match_data(dev);
- count = of_get_available_child_count(np);
+ count = 0;
+ fwnode_for_each_available_child_node(fwnode, child)
+ count++;
dev_dbg(dev, "probing with %d leds defined in DT\n", count);
return -ENODEV;
}
- for_each_available_child_of_node(np, child) {
+ fwnode_for_each_available_child_node(fwnode, child) {
struct is31fl319x_led *led;
u32 reg;
- ret = of_property_read_u32(child, "reg", ®);
+ ret = fwnode_property_read_u32(child, "reg", ®);
if (ret) {
dev_err(dev, "Failed to read led 'reg' property\n");
goto put_child_node;
goto put_child_node;
}
- ret = is31fl319x_parse_child_dt(dev, child, led, is31);
+ ret = is31fl319x_parse_child_fw(dev, child, led, is31);
if (ret) {
dev_err(dev, "led %u DT parsing failed\n", reg);
goto put_child_node;
is31->audio_gain_db = 0;
if (is31->cdef->is_3196or3199) {
- ret = of_property_read_u32(np, "audio-gain-db", &is31->audio_gain_db);
+ ret = fwnode_property_read_u32(fwnode, "audio-gain-db", &is31->audio_gain_db);
if (!ret)
is31->audio_gain_db = min(is31->audio_gain_db,
IS31FL3196_AUDIO_GAIN_DB_MAX);
return 0;
put_child_node:
- of_node_put(child);
+ fwnode_handle_put(child);
return ret;
}
mutex_init(&is31->lock);
- err = is31fl319x_parse_dt(&client->dev, is31);
+ err = is31fl319x_parse_fw(&client->dev, is31);
if (err)
goto free_mutex;
static struct i2c_driver is31fl319x_driver = {
.driver = {
.name = "leds-is31fl319x",
- .of_match_table = of_match_ptr(of_is31fl319x_match),
+ .of_match_table = of_is31fl319x_match,
},
.probe = is31fl319x_probe,
.remove = is31fl319x_remove,