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>
---
drivers/leds/leds-pca955x.c | 26 ++++++--------------------
1 file changed, 6 insertions(+), 20 deletions(-)
diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c
index 33ec4543fb4f..1edd092e7894 100644
--- a/drivers/leds/leds-pca955x.c
+++ b/drivers/leds/leds-pca955x.c
@@ -130,7 +130,7 @@ struct pca955x_led {
struct led_classdev led_cdev;
int led_num; /* 0 .. 15 potentially */
u32 type;
- int default_state;
+ enum led_default_state default_state;
struct fwnode_handle *fwnode;
};
@@ -437,7 +437,6 @@ pca955x_get_pdata(struct i2c_client *client, struct pca955x_chipdef *chip)
return ERR_PTR(-ENOMEM);
device_for_each_child_node(&client->dev, child) {
- const char *state;
u32 reg;
int res;
@@ -448,19 +447,9 @@ pca955x_get_pdata(struct i2c_client *client, struct pca955x_chipdef *chip)
led = &pdata->leds[reg];
led->type = PCA955X_TYPE_LED;
led->fwnode = child;
- fwnode_property_read_u32(child, "type", &led->type);
+ led->default_state = led_init_default_state_get(child);
- if (!fwnode_property_read_string(child, "default-state",
- &state)) {
- if (!strcmp(state, "keep"))
- led->default_state = LEDS_GPIO_DEFSTATE_KEEP;
- else if (!strcmp(state, "on"))
- led->default_state = LEDS_GPIO_DEFSTATE_ON;
- else
- led->default_state = LEDS_GPIO_DEFSTATE_OFF;
- } else {
- led->default_state = LEDS_GPIO_DEFSTATE_OFF;
- }
+ fwnode_property_read_u32(child, "type", &led->type);
}
pdata->num_leds = chip->bits;
@@ -572,13 +561,11 @@ static int pca955x_probe(struct i2c_client *client)
led->brightness_set_blocking = pca955x_led_set;
led->brightness_get = pca955x_led_get;
- if (pdata->leds[i].default_state ==
- LEDS_GPIO_DEFSTATE_OFF) {
+ if (pdata->leds[i].default_state == LEDS_DEFSTATE_OFF) {
err = pca955x_led_set(led, LED_OFF);
if (err)
return err;
- } else if (pdata->leds[i].default_state ==
- LEDS_GPIO_DEFSTATE_ON) {
+ } else if (pdata->leds[i].default_state == LEDS_DEFSTATE_ON) {
err = pca955x_led_set(led, LED_FULL);
if (err)
return err;
@@ -617,8 +604,7 @@ static int pca955x_probe(struct i2c_client *client)
* brightness to see if it's using PWM1. If so, PWM1
* should not be written below.
*/
- if (pdata->leds[i].default_state ==
- LEDS_GPIO_DEFSTATE_KEEP) {
+ if (pdata->leds[i].default_state == LEDS_DEFSTATE_KEEP) {
if (led->brightness != LED_FULL &&
led->brightness != LED_OFF &&
led->brightness != LED_HALF)
--
2.35.1