diff options
| author | Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> | 2020-04-21 06:00:07 +0300 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2020-05-21 10:54:40 +0300 |
| commit | 4e2e7cfec13afa41fcbed1d9b93d83432aa0154f (patch) | |
| tree | 8fdf8d2db243636a4998e06d006f2a39688ba945 /drivers/mfd/mt6397-core.c | |
| parent | 8f3d9f354286745c751374f5f1fcafee6b3f3136 (diff) | |
| download | linux-4e2e7cfec13afa41fcbed1d9b93d83432aa0154f.tar.xz | |
mfd: mt6397: Modify suspend/resume behavior
Some pmics don't need backup interrupt settings, so we change to use
pm notifier for the pmics which are necessary to store settings.
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/mt6397-core.c')
| -rw-r--r-- | drivers/mfd/mt6397-core.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c index 0437c858d115..d2e70d834c40 100644 --- a/drivers/mfd/mt6397-core.c +++ b/drivers/mfd/mt6397-core.c @@ -100,35 +100,6 @@ static const struct mfd_cell mt6397_devs[] = { } }; -#ifdef CONFIG_PM_SLEEP -static int mt6397_irq_suspend(struct device *dev) -{ - struct mt6397_chip *chip = dev_get_drvdata(dev); - - regmap_write(chip->regmap, chip->int_con[0], chip->wake_mask[0]); - regmap_write(chip->regmap, chip->int_con[1], chip->wake_mask[1]); - - enable_irq_wake(chip->irq); - - return 0; -} - -static int mt6397_irq_resume(struct device *dev) -{ - struct mt6397_chip *chip = dev_get_drvdata(dev); - - regmap_write(chip->regmap, chip->int_con[0], chip->irq_masks_cur[0]); - regmap_write(chip->regmap, chip->int_con[1], chip->irq_masks_cur[1]); - - disable_irq_wake(chip->irq); - - return 0; -} -#endif - -static SIMPLE_DEV_PM_OPS(mt6397_pm_ops, mt6397_irq_suspend, - mt6397_irq_resume); - struct chip_data { u32 cid_addr; u32 cid_shift; @@ -238,7 +209,6 @@ static struct platform_driver mt6397_driver = { .driver = { .name = "mt6397", .of_match_table = of_match_ptr(mt6397_of_match), - .pm = &mt6397_pm_ops, }, .id_table = mt6397_id, }; |