The patch titled
ad525x_dpot: use correct rdac channel for ad5251/ad5252
has been added to the -mm tree. Its filename is
ad525x_dpot-use-correct-rdac-channel-for-ad5251-ad5252.patch
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------------------------------------------------------
Subject: ad525x_dpot: use correct rdac channel for ad5251/ad5252
From: steven miao <realmz6@xxxxxxxxx>
The ad5251/ad5252 devices have rdac1 and rdac3, but no rdac0. So make
sure we use the right channels so userspace gets correct data and not just
garbage.
Signed-off-by: steven miao <realmz6@xxxxxxxxx>
Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx>
Cc: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
Cc: Chris Verges <chrisv@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/misc/ad525x_dpot.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN drivers/misc/ad525x_dpot.h~ad525x_dpot-use-correct-rdac-channel-for-ad5251-ad5252 drivers/misc/ad525x_dpot.h
--- a/drivers/misc/ad525x_dpot.h~ad525x_dpot-use-correct-rdac-channel-for-ad5251-ad5252
+++ a/drivers/misc/ad525x_dpot.h
@@ -47,9 +47,9 @@ enum dpot_devid {
AD5258_ID = DPOT_CONF(F_RDACS_RW_TOL, BRDAC0, 6, 0), /* I2C */
AD5259_ID = DPOT_CONF(F_RDACS_RW_TOL, BRDAC0, 8, 1),
AD5251_ID = DPOT_CONF(F_RDACS_RW_TOL | F_CMD_INC,
- BRDAC0 | BRDAC3, 6, 2),
+ BRDAC1 | BRDAC3, 6, 2),
AD5252_ID = DPOT_CONF(F_RDACS_RW_TOL | F_CMD_INC,
- BRDAC0 | BRDAC3, 8, 3),
+ BRDAC1 | BRDAC3, 8, 3),
AD5253_ID = DPOT_CONF(F_RDACS_RW_TOL | F_CMD_INC,
BRDAC0 | BRDAC1 | BRDAC2 | BRDAC3, 6, 4),
AD5254_ID = DPOT_CONF(F_RDACS_RW_TOL | F_CMD_INC,
_
Patches currently in -mm which might be from realmz6@xxxxxxxxx are
linux-next.patch
ad525x_dpot-use-correct-rdac-channel-for-ad5251-ad5252.patch
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