summaryrefslogtreecommitdiff
path: root/drivers/regulator
diff options
context:
space:
mode:
authorAndreas Kemnade <andreas@kemnade.info>2022-11-21 01:12:08 +0300
committerMark Brown <broonie@kernel.org>2022-11-22 15:23:06 +0300
commit31a6297b89aabc81b274c093a308a7f5b55081a7 (patch)
treed92d68d53f666dbf1e8be5818027cf6ead5c1c24 /drivers/regulator
parent3d6c982b26db94cc21bc9f7784f63e8286b7be62 (diff)
downloadlinux-31a6297b89aabc81b274c093a308a7f5b55081a7.tar.xz
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>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/twl6030-regulator.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/regulator/twl6030-regulator.c b/drivers/regulator/twl6030-regulator.c
index 7c7e3648ea4b..f3856750944f 100644
--- 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;