diff options
Diffstat (limited to 'drivers/mfd/adp5520.c')
| -rw-r--r-- | drivers/mfd/adp5520.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/mfd/adp5520.c b/drivers/mfd/adp5520.c index 210dd038bb5a..0d2eba023439 100644 --- a/drivers/mfd/adp5520.c +++ b/drivers/mfd/adp5520.c @@ -36,6 +36,7 @@ struct adp5520_chip { struct blocking_notifier_head notifier_list; int irq; unsigned long id; + uint8_t mode; }; static int __adp5520_read(struct i2c_client *client, @@ -326,7 +327,10 @@ static int adp5520_suspend(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct adp5520_chip *chip = dev_get_drvdata(&client->dev); - adp5520_clr_bits(chip->dev, ADP5520_MODE_STATUS, ADP5520_nSTNBY); + adp5520_read(chip->dev, ADP5520_MODE_STATUS, &chip->mode); + /* All other bits are W1C */ + chip->mode &= ADP5520_BL_EN | ADP5520_DIM_EN | ADP5520_nSTNBY; + adp5520_write(chip->dev, ADP5520_MODE_STATUS, 0); return 0; } @@ -335,7 +339,7 @@ static int adp5520_resume(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct adp5520_chip *chip = dev_get_drvdata(&client->dev); - adp5520_set_bits(chip->dev, ADP5520_MODE_STATUS, ADP5520_nSTNBY); + adp5520_write(chip->dev, ADP5520_MODE_STATUS, chip->mode); return 0; } #endif @@ -360,17 +364,7 @@ static struct i2c_driver adp5520_driver = { .id_table = adp5520_id, }; -static int __init adp5520_init(void) -{ - return i2c_add_driver(&adp5520_driver); -} -module_init(adp5520_init); - -static void __exit adp5520_exit(void) -{ - i2c_del_driver(&adp5520_driver); -} -module_exit(adp5520_exit); +module_i2c_driver(adp5520_driver); MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); MODULE_DESCRIPTION("ADP5520(01) PMIC-MFD Driver"); |