regulator: twl6030: fix get status of twl6032 regulators

Status is reported as always off in the 6032 case. Status
reporting now matches the logic in the setters. Once of
the differences to the 6030 is that there are no groups,
therefore the state needs to be read out in the lower bits.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Link: https://lore.kernel.org/r/20221120221208.3093727-3-andreas@kemnade.info
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/twl6030-regulator.c b/drivers/regulator/twl6030-regulator.c
index 7c7e364..f385675 100644 (file)
--- a/drivers/regulator/twl6030-regulator.c
+++ b/drivers/regulator/twl6030-regulator.c
@@ -67,6 +67,7 @@ struct twlreg_info {
 #define TWL6030_CFG_STATE_SLEEP        0x03
 #define TWL6030_CFG_STATE_GRP_SHIFT    5
 #define TWL6030_CFG_STATE_APP_SHIFT    2
+#define TWL6030_CFG_STATE_MASK         0x03
 #define TWL6030_CFG_STATE_APP_MASK     (0x03 << TWL6030_CFG_STATE_APP_SHIFT)
 #define TWL6030_CFG_STATE_APP(v)       (((v) & TWL6030_CFG_STATE_APP_MASK) >>\
                                                TWL6030_CFG_STATE_APP_SHIFT)
@@ -128,13 +129,14 @@ static int twl6030reg_is_enabled(struct regulator_dev *rdev)
                if (grp < 0)
                        return grp;
                grp &= P1_GRP_6030;
+               val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);
+               val = TWL6030_CFG_STATE_APP(val);
        } else {
+               val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);
+               val &= TWL6030_CFG_STATE_MASK;
                grp = 1;
        }
 
-       val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);
-       val = TWL6030_CFG_STATE_APP(val);
-
        return grp && (val == TWL6030_CFG_STATE_ON);
 }
 
@@ -187,7 +189,12 @@ static int twl6030reg_get_status(struct regulator_dev *rdev)
 
        val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);
 
-       switch (TWL6030_CFG_STATE_APP(val)) {
+       if (info->features & TWL6032_SUBCLASS)
+               val &= TWL6030_CFG_STATE_MASK;
+       else
+               val = TWL6030_CFG_STATE_APP(val);
+
+       switch (val) {
        case TWL6030_CFG_STATE_ON:
                return REGULATOR_STATUS_NORMAL;