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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-01-03 15:12:50 +0200 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2023-01-30 08:03:38 +0000 |
| commit | e41ff817670edc5a71001352c9cbfdce43aa3bc4 (patch) | |
| tree | ae190b1c5bf37deccc1644f225f2be799e2c3cf1 /drivers/leds | |
| parent | 67d162e8bf48733c72d0e0cff305c24b8f341b8a (diff) | |
| download | linux-e41ff817670edc5a71001352c9cbfdce43aa3bc4.tar.gz linux-e41ff817670edc5a71001352c9cbfdce43aa3bc4.tar.bz2 linux-e41ff817670edc5a71001352c9cbfdce43aa3bc4.zip | |
leds: bcm6358: Get rid of custom led_init_default_state_get()
LED core provides a helper to parse default state from firmware node.
Use it instead of custom implementation.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230103131256.33894-6-andriy.shevchenko@linux.intel.com
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/leds-bcm6358.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/leds/leds-bcm6358.c b/drivers/leds/leds-bcm6358.c index 9d2e487fa08a..86e51d44a5a7 100644 --- a/drivers/leds/leds-bcm6358.c +++ b/drivers/leds/leds-bcm6358.c @@ -96,7 +96,8 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg, { struct led_init_data init_data = {}; struct bcm6358_led *led; - const char *state; + enum led_default_state state; + unsigned long val; int rc; led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL); @@ -110,29 +111,28 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg, if (of_property_read_bool(nc, "active-low")) led->active_low = true; - if (!of_property_read_string(nc, "default-state", &state)) { - if (!strcmp(state, "on")) { + init_data.fwnode = of_fwnode_handle(nc); + + state = led_init_default_state_get(init_data.fwnode); + switch (state) { + case LEDS_DEFSTATE_ON: + led->cdev.brightness = LED_FULL; + break; + case LEDS_DEFSTATE_KEEP: + val = bcm6358_led_read(led->mem + BCM6358_REG_MODE); + val &= BIT(led->pin); + if ((led->active_low && !val) || (!led->active_low && val)) led->cdev.brightness = LED_FULL; - } else if (!strcmp(state, "keep")) { - unsigned long val; - val = bcm6358_led_read(led->mem + BCM6358_REG_MODE); - val &= BIT(led->pin); - if ((led->active_low && !val) || - (!led->active_low && val)) - led->cdev.brightness = LED_FULL; - else - led->cdev.brightness = LED_OFF; - } else { + else led->cdev.brightness = LED_OFF; - } - } else { + break; + default: led->cdev.brightness = LED_OFF; } bcm6358_led_set(&led->cdev, led->cdev.brightness); led->cdev.brightness_set = bcm6358_led_set; - init_data.fwnode = of_fwnode_handle(nc); rc = devm_led_classdev_register_ext(dev, &led->cdev, &init_data); if (rc < 0) |