diff options
Diffstat (limited to 'drivers/leds/leds-lp5523.c')
| -rw-r--r-- | drivers/leds/leds-lp5523.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index 8e602047ce35..00547783db77 100644 --- a/drivers/leds/leds-lp5523.c +++ b/drivers/leds/leds-lp5523.c @@ -87,6 +87,7 @@ #define LP5523_AUTO_CLK 0x02 #define LP5523_EN_LEDTEST 0x80 #define LP5523_LEDTEST_DONE 0x80 +#define LP5523_RESET 0xFF #define LP5523_DEFAULT_CURRENT 50 /* microAmps */ #define LP5523_PROGRAM_LENGTH 32 /* in bytes */ @@ -900,25 +901,12 @@ static void lp5523_unregister_leds(struct lp5523_chip *chip) } } -static void lp5523_reset_device(struct lp5523_chip *chip) -{ - struct i2c_client *client = chip->client; - - lp5523_write(client, LP5523_REG_RESET, 0xff); -} - static void lp5523_deinit_device(struct lp5523_chip *chip); static int lp5523_init_device(struct lp5523_chip *chip) { struct i2c_client *client = chip->client; int ret; - lp5523_reset_device(chip); - - usleep_range(10000, 20000); /* - * Exact value is not available. 10 - 20ms - * appears to be enough for reset. - */ ret = lp5523_detect(client); if (ret) goto err; @@ -947,6 +935,14 @@ static void lp5523_deinit_device(struct lp5523_chip *chip) pdata->release_resources(); } +/* Chip specific configurations */ +static struct lp55xx_device_config lp5523_cfg = { + .reset = { + .addr = LP5523_REG_RESET, + .val = LP5523_RESET, + }, +}; + static int lp5523_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -972,6 +968,7 @@ static int lp5523_probe(struct i2c_client *client, chip->cl = client; chip->pdata = pdata; + chip->cfg = &lp5523_cfg; mutex_init(&chip->lock); |