Disabling regulator notifier events if regulator is configured part of flexible power sequencer(FPS), there is no SW control to enable/disable if regulator is configured part of FPS, so disabling notifier events if client driver try to enable/disable FPS rails. Signed-off-by: Venkat Reddy Talla <vreddytalla@xxxxxxxxxx> Signed-off-by: Mark Zhang <markz@xxxxxxxxxx> --- drivers/regulator/max77620-regulator.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/regulator/max77620-regulator.c b/drivers/regulator/max77620-regulator.c index cd93cf53e23c..20e985071bfc 100644 --- a/drivers/regulator/max77620-regulator.c +++ b/drivers/regulator/max77620-regulator.c @@ -823,6 +823,13 @@ static int max77620_regulator_probe(struct platform_device *pdev) rdesc->name, ret); return ret; } + + /* there is no SW control for rails which are part of FPS + * set always no contraint to true to avoid regulator + * enable/disable notification + */ + if (pmic->reg_pdata[id].active_fps_src != MAX77620_FPS_SRC_NONE) + rdev->constraints->always_on = true; } return 0; -- 2.19.2
