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 <vreddyta...@nvidia.com>
Signed-off-by: Mark Zhang <ma...@nvidia.com>
---
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
