twl-regulator: Restore REMAP configuration in regulator probe

This change ensures the regulator REMAP register configuration is in a known
state so state transitions will function as intended regardless of
possible bootloader effects on it

Signed-off-by: Juha Keski-Saari <ext-juha.1.keski-saari@nokia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 3df0226..6c464b8 100644 (file)
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -576,6 +576,9 @@ static int twlreg_probe(struct platform_device *pdev)
        }
        platform_set_drvdata(pdev, rdev);
 
+       twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_REMAP,
+                                               info->remap);
+
        /* NOTE:  many regulators support short-circuit IRQs (presentable
         * as REGULATOR_OVER_CURRENT notifications?) configured via:
         *  - SC_CONFIG