backlight: adp8860: convert adp8860 to dev_pm_ops
Instead of using legacy suspend/resume methods, using newer dev_pm_ops structure allows better control over power management. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -773,25 +773,29 @@ static int adp8860_remove(struct i2c_client *client)
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return 0;
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}
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#ifdef CONFIG_PM
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static int adp8860_i2c_suspend(struct i2c_client *client, pm_message_t message)
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#ifdef CONFIG_PM_SLEEP
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static int adp8860_i2c_suspend(struct device *dev)
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{
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struct i2c_client *client = to_i2c_client(dev);
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adp8860_clr_bits(client, ADP8860_MDCR, NSTBY);
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return 0;
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}
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static int adp8860_i2c_resume(struct i2c_client *client)
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static int adp8860_i2c_resume(struct device *dev)
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{
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struct i2c_client *client = to_i2c_client(dev);
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adp8860_set_bits(client, ADP8860_MDCR, NSTBY | BLEN);
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return 0;
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}
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#else
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#define adp8860_i2c_suspend NULL
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#define adp8860_i2c_resume NULL
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#endif
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static SIMPLE_DEV_PM_OPS(adp8860_i2c_pm_ops, adp8860_i2c_suspend,
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adp8860_i2c_resume);
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static const struct i2c_device_id adp8860_id[] = {
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{ "adp8860", adp8860 },
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{ "adp8861", adp8861 },
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@ -802,12 +806,11 @@ MODULE_DEVICE_TABLE(i2c, adp8860_id);
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static struct i2c_driver adp8860_driver = {
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.driver = {
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.name = KBUILD_MODNAME,
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.name = KBUILD_MODNAME,
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.pm = &adp8860_i2c_pm_ops,
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},
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.probe = adp8860_probe,
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.remove = adp8860_remove,
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.suspend = adp8860_i2c_suspend,
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.resume = adp8860_i2c_resume,
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.id_table = adp8860_id,
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};
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