diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/act8945a-regulator.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/regulator/act8945a-regulator.c b/drivers/regulator/act8945a-regulator.c index f4d60743efb3..90572b6370c6 100644 --- a/drivers/regulator/act8945a-regulator.c +++ b/drivers/regulator/act8945a-regulator.c @@ -339,12 +339,23 @@ static int act8945a_suspend(struct device *pdev) SIMPLE_DEV_PM_OPS(act8945a_pm, act8945a_suspend, NULL); +static void act8945a_pmic_shutdown(struct platform_device *pdev) +{ + struct act8945a_pmic *act8945a = platform_get_drvdata(pdev); + + /* + * Ask the PMIC to shutdown everything on the next PWRHLD transition. + */ + regmap_write(act8945a->regmap, ACT8945A_SYS_CTRL, 0x0); +} + static struct platform_driver act8945a_pmic_driver = { .driver = { .name = "act8945a-regulator", .pm = &act8945a_pm, }, .probe = act8945a_pmic_probe, + .shutdown = act8945a_pmic_shutdown, }; module_platform_driver(act8945a_pmic_driver); |