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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-21 18:22:42 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-21 18:22:42 -0700 |
commit | a50a8c3833864d959c18f742bf6aa1d38fbe28c9 (patch) | |
tree | 6f1bfa5ab214f40c303b4d74b659146e738b856c /include | |
parent | Merge tag 'hwmon-for-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging (diff) | |
parent | regmap: allow a defined reg_base to be added to every address (diff) | |
download | linux-dev-a50a8c3833864d959c18f742bf6aa1d38fbe28c9.tar.xz linux-dev-a50a8c3833864d959c18f742bf6aa1d38fbe28c9.zip |
Merge tag 'regmap-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
Pull regmap updates from Mark Brown:
"A couple of small fixes, plus some new features that enable us to
handle devices that reformat register addresses depending on the bus
used to handle the control interface more gracefully"
* tag 'regmap-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
regmap: allow a defined reg_base to be added to every address
regmap: add configurable downshift for addresses
regmap: irq: cleanup comments
regmap-irq: Fix typo in comment
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/regmap.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 22652e5fbc38..de81a94d7b30 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -237,6 +237,10 @@ typedef void (*regmap_unlock)(void *); * @reg_stride: The register address stride. Valid register addresses are a * multiple of this value. If set to 0, a value of 1 will be * used. + * @reg_downshift: The number of bits to downshift the register before + * performing any operations. + * @reg_base: Value to be added to every register address before performing any + * operation. * @pad_bits: Number of bits of padding between register and value. * @val_bits: Number of bits in a register value, mandatory. * @@ -360,6 +364,8 @@ struct regmap_config { int reg_bits; int reg_stride; + int reg_downshift; + unsigned int reg_base; int pad_bits; int val_bits; |