diff options
Diffstat (limited to 'drivers/leds/leds-lp5521.c')
| -rw-r--r-- | drivers/leds/leds-lp5521.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index 0e27f7eb5d09..faab44900c23 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -238,11 +238,9 @@ static int lp5521_set_led_current(struct lp5521_chip *chip, int led, u8 curr) curr); } -static int lp5521_configure(struct i2c_client *client) +static int lp5521_post_init_device(struct lp55xx_chip *chip) { - struct lp5521_chip *chip = i2c_get_clientdata(client); int ret; - u8 cfg; u8 val; /* @@ -251,13 +249,13 @@ static int lp5521_configure(struct i2c_client *client) * otherwise further access to the R G B channels in the * LP5521_REG_ENABLE register will not have any effect - strange! */ - ret = lp5521_read(client, LP5521_REG_R_CURRENT, &val); + ret = lp55xx_read(chip, LP5521_REG_R_CURRENT, &val); if (ret) { - dev_err(&client->dev, "error in resetting chip\n"); + dev_err(&chip->cl->dev, "error in resetting chip\n"); return ret; } if (val != LP5521_REG_R_CURR_DEFAULT) { - dev_err(&client->dev, + dev_err(&chip->cl->dev, "unexpected data in register (expected 0x%x got 0x%x)\n", LP5521_REG_R_CURR_DEFAULT, val); ret = -EINVAL; @@ -266,22 +264,21 @@ static int lp5521_configure(struct i2c_client *client) usleep_range(10000, 20000); /* Set all PWMs to direct control mode */ - ret = lp5521_write(client, LP5521_REG_OP_MODE, LP5521_CMD_DIRECT); + ret = lp55xx_write(chip, LP5521_REG_OP_MODE, LP5521_CMD_DIRECT); - cfg = chip->pdata->update_config ? + val = chip->pdata->update_config ? : (LP5521_PWRSAVE_EN | LP5521_CP_MODE_AUTO | LP5521_R_TO_BATT); - ret = lp5521_write(client, LP5521_REG_CONFIG, cfg); + ret = lp55xx_write(chip, LP5521_REG_CONFIG, val); if (ret) return ret; /* Initialize all channels PWM to zero -> leds off */ - lp5521_write(client, LP5521_REG_R_PWM, 0); - lp5521_write(client, LP5521_REG_G_PWM, 0); - lp5521_write(client, LP5521_REG_B_PWM, 0); + lp55xx_write(chip, LP5521_REG_R_PWM, 0); + lp55xx_write(chip, LP5521_REG_G_PWM, 0); + lp55xx_write(chip, LP5521_REG_B_PWM, 0); /* Set engines are set to run state when OP_MODE enables engines */ - ret = lp5521_write(client, LP5521_REG_ENABLE, - LP5521_ENABLE_RUN_PROGRAM); + ret = lp55xx_write(chip, LP5521_REG_ENABLE, LP5521_ENABLE_RUN_PROGRAM); if (ret) return ret; @@ -696,9 +693,10 @@ static void lp5521_deinit_device(struct lp5521_chip *chip); static int lp5521_init_device(struct lp5521_chip *chip) { struct i2c_client *client = chip->client; + struct lp55xx_chip *temp; int ret; - ret = lp5521_configure(client); + ret = lp5521_post_init_device(temp); if (ret < 0) { dev_err(&client->dev, "error configuring chip\n"); goto err_config; @@ -828,6 +826,7 @@ static struct lp55xx_device_config lp5521_cfg = { .addr = LP5521_REG_ENABLE, .val = LP5521_ENABLE_DEFAULT, }, + .post_init_device = lp5521_post_init_device, }; static int lp5521_probe(struct i2c_client *client, |