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authorMark Brown <broonie@sirena.org.uk>2013-06-13 16:36:57 +0100
committerMark Brown <broonie@sirena.org.uk>2013-06-13 16:36:57 +0100
commit45c6e0e78b7061a188476ea9d2294b549f9c84e7 (patch)
treea7743e614fb74c6efb1aea2e8e389c44fe0d5a6e /drivers/mfd
parent8e1adb79ff00c3840233f65a460312c98c7bf4cb (diff)
parent5dd2e9869de2d28fc7e5c274ff9c12af4361ba86 (diff)
Merge branch 'tracking-linux-3.x.y' into merge-manifest
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/adp5520.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mfd/adp5520.c b/drivers/mfd/adp5520.c
index 210dd038bb5a..6b40e0cde965 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