diff options
| -rw-r--r-- | Documentation/leds/leds-lp5521.txt | 6 | ||||
| -rw-r--r-- | drivers/leds/leds-lp5521.c | 11 | ||||
| -rw-r--r-- | include/linux/leds-lp5521.h | 1 |
3 files changed, 15 insertions, 3 deletions
diff --git a/Documentation/leds/leds-lp5521.txt b/Documentation/leds/leds-lp5521.txt index c4d8d151e0f..f48ab757d12 100644 --- a/Documentation/leds/leds-lp5521.txt +++ b/Documentation/leds/leds-lp5521.txt @@ -43,17 +43,23 @@ Format: 10x mA i.e 10 means 1.0 mA example platform data: Note: chan_nr can have values between 0 and 2. +The name of each channel can be configurable. +If the name field is not defined, the default name will be set to 'xxxx:channelN' +(XXXX : pdata->label or i2c client name, N : channel number) static struct lp5521_led_config lp5521_led_config[] = { { + .name = "red", .chan_nr = 0, .led_current = 50, .max_current = 130, }, { + .name = "green", .chan_nr = 1, .led_current = 0, .max_current = 130, }, { + .name = "blue", .chan_nr = 2, .led_current = 0, .max_current = 130, diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index c42c8f04956..59feecdfe3a 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -620,10 +620,15 @@ static int __devinit lp5521_init_led(struct lp5521_led *led, return -EINVAL; } - snprintf(name, sizeof(name), "%s:channel%d", - pdata->label ?: client->name, chan); led->cdev.brightness_set = lp5521_set_brightness; - led->cdev.name = name; + if (pdata->led_config[chan].name) { + led->cdev.name = pdata->led_config[chan].name; + } else { + snprintf(name, sizeof(name), "%s:channel%d", + pdata->label ?: client->name, chan); + led->cdev.name = name; + } + res = led_classdev_register(dev, &led->cdev); if (res < 0) { dev_err(dev, "couldn't register led on channel %d\n", chan); diff --git a/include/linux/leds-lp5521.h b/include/linux/leds-lp5521.h index fd548d2a877..e675b8d4c7b 100644 --- a/include/linux/leds-lp5521.h +++ b/include/linux/leds-lp5521.h @@ -26,6 +26,7 @@ /* See Documentation/leds/leds-lp5521.txt */ struct lp5521_led_config { + char *name; u8 chan_nr; u8 led_current; /* mA x10, 0 if led is not connected */ u8 max_current; |