diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-06-06 20:29:20 +0300 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2024-06-26 16:56:04 +0100 |
| commit | 67b66160bdb266f11ce65003a3e22d0986ad256c (patch) | |
| tree | 4c263591f3473ce8a0780ed7f4f6d6a41752c370 /drivers/leds/leds-spi-byte.c | |
| parent | 4b268456e0aa287595b3de82da673c2c9178dedb (diff) | |
leds: spi-byte: Make use of device properties
Convert the module to be property provider agnostic and allow
it to be used on non-OF platforms.
Add mod_devicetable.h include.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240606173037.3091598-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/leds/leds-spi-byte.c')
| -rw-r--r-- | drivers/leds/leds-spi-byte.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/leds/leds-spi-byte.c b/drivers/leds/leds-spi-byte.c index 76733946c99a..1fc0a8cc123e 100644 --- a/drivers/leds/leds-spi-byte.c +++ b/drivers/leds/leds-spi-byte.c @@ -29,8 +29,9 @@ */ #include <linux/leds.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> -#include <linux/of.h> +#include <linux/property.h> #include <linux/spi/spi.h> #include <linux/mutex.h> #include <uapi/linux/uleds.h> @@ -80,14 +81,14 @@ static int spi_byte_brightness_set_blocking(struct led_classdev *dev, static int spi_byte_probe(struct spi_device *spi) { - struct device_node *child; + struct fwnode_handle *child __free(fwnode_handle) = NULL; struct device *dev = &spi->dev; struct spi_byte_led *led; struct led_init_data init_data = {}; enum led_default_state state; int ret; - if (of_get_available_child_count(dev_of_node(dev)) != 1) { + if (device_get_child_node_count(dev) != 1) { dev_err(dev, "Device must have exactly one LED sub-node."); return -EINVAL; } @@ -103,26 +104,24 @@ static int spi_byte_probe(struct spi_device *spi) led->ldev.max_brightness = led->cdef->max_value - led->cdef->off_value; led->ldev.brightness_set_blocking = spi_byte_brightness_set_blocking; - child = of_get_next_available_child(dev_of_node(dev), NULL); + child = device_get_next_child_node(dev, NULL); - state = led_init_default_state_get(of_fwnode_handle(child)); + state = led_init_default_state_get(child); if (state == LEDS_DEFSTATE_ON) led->ldev.brightness = led->ldev.max_brightness; spi_byte_brightness_set_blocking(&led->ldev, led->ldev.brightness); - init_data.fwnode = of_fwnode_handle(child); + init_data.fwnode = child; init_data.devicename = "leds-spi-byte"; init_data.default_label = ":"; ret = devm_led_classdev_register_ext(&spi->dev, &led->ldev, &init_data); if (ret) { - of_node_put(child); mutex_destroy(&led->mutex); return ret; } - of_node_put(child); spi_set_drvdata(spi, led); return 0; |