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authorKim, Milo <Milo.Kim@ti.com>2012-09-04 15:06:26 +0800
committerBryan Wu <bryan.wu@canonical.com>2012-09-11 18:32:42 +0800
commit56a1e9adc83870ae9ad9ff1bf9fd8bccebdfe065 (patch)
tree28bb5962c31bc4436ca18d9146cffff3abde1ef9 /drivers/leds
parent27d7704e5ebf0bc0cba86508023dd484639a48de (diff)
downloadlinux-rt-56a1e9adc83870ae9ad9ff1bf9fd8bccebdfe065.tar.gz
leds-lp5523: use the i2c device id rather than fixed name
LP5523 driver supports both LP5523 and LP55231. The i2c device id is one of the two - lp5523 or lp55231. So it's better to use matching i2c device id while enumerating the device and naming LED channels. Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-lp5523.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index e69e72a11a97..3d60428df643 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -833,7 +833,8 @@ static int __init lp5523_init_engine(struct lp5523_engine *engine, int id)
}
static int __devinit lp5523_init_led(struct lp5523_led *led, struct device *dev,
- int chan, struct lp5523_platform_data *pdata)
+ int chan, struct lp5523_platform_data *pdata,
+ const char *chip_name)
{
char name[32];
int res;
@@ -856,7 +857,7 @@ static int __devinit lp5523_init_led(struct lp5523_led *led, struct device *dev,
led->cdev.name = pdata->led_config[chan].name;
} else {
snprintf(name, sizeof(name), "%s:channel%d",
- pdata->label ?: "lp5523", chan);
+ pdata->label ? : chip_name, chan);
led->cdev.name = name;
}
@@ -927,7 +928,7 @@ static int __devinit lp5523_probe(struct i2c_client *client,
if (ret)
goto fail1;
- dev_info(&client->dev, "LP5523 Programmable led chip found\n");
+ dev_info(&client->dev, "%s Programmable led chip found\n", id->name);
/* Initialize engines */
for (i = 0; i < ARRAY_SIZE(chip->engines); i++) {
@@ -955,7 +956,8 @@ static int __devinit lp5523_probe(struct i2c_client *client,
INIT_WORK(&chip->leds[led].brightness_work,
lp5523_led_brightness_work);
- ret = lp5523_init_led(&chip->leds[led], &client->dev, i, pdata);
+ ret = lp5523_init_led(&chip->leds[led], &client->dev, i, pdata,
+ id->name);
if (ret) {
dev_err(&client->dev, "error initializing leds\n");
goto fail2;