diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-01-03 15:12:53 +0200 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2023-01-30 08:03:40 +0000 |
| commit | 0dd37b1cf51e567b63d632dc47efb5de18bd03bf (patch) | |
| tree | f6e59e68ccd84e92106169ac6b3dd6b4f659efb6 /drivers/leds | |
| parent | 43ee1e3fbaa0b815c63409a8bc95cabc07086b8d (diff) | |
| download | lwn-0dd37b1cf51e567b63d632dc47efb5de18bd03bf.tar.gz lwn-0dd37b1cf51e567b63d632dc47efb5de18bd03bf.zip | |
leds: pca955x: 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>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230103131256.33894-9-andriy.shevchenko@linux.intel.com
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/leds-pca955x.c | 26 |
1 files 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) |