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authorTony Lindgren <tony@atomide.com>2016-09-15 13:56:10 -0700
committerMark Brown <broonie@kernel.org>2016-09-16 12:06:24 +0100
commitf50e38c9966076465bc8d9dd0bc582c268a0031e (patch)
tree094910c3f36be602c126d4fe6fd5edb4e631c68e /drivers/base/regmap/internal.h
parent29b4817d4018df78086157ea3a55c1d9424a7cfc (diff)
downloadop-kernel-dev-f50e38c9966076465bc8d9dd0bc582c268a0031e.zip
op-kernel-dev-f50e38c9966076465bc8d9dd0bc582c268a0031e.tar.gz
regmap: Allow longer flag masks for read and write
We currently only support masking the top bit for read and write flags. Let's make the mask unsigned long and mask the bytes based on the configured register length to make things more generic. This allows using regmap for more exotic combinations like SPI devices that need little endian addressing. Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/base/regmap/internal.h')
-rw-r--r--drivers/base/regmap/internal.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index a038033..6636f03 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -105,8 +105,8 @@ struct regmap {
bool defer_caching;
- u8 read_flag_mask;
- u8 write_flag_mask;
+ unsigned long read_flag_mask;
+ unsigned long write_flag_mask;
/* number of bits to (left) shift the reg value when formatting*/
int reg_shift;
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