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| author | Markus Pargmann <mpa@pengutronix.de> | 2015-08-21 11:26:40 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-08-21 20:42:48 +0300 |
| commit | c5f58f2d700ef484fc2fbaa9c624c6076109f989 (patch) | |
| tree | 9d1161f6fced641ec3edfdaaf2c379b3400d3fe4 | |
| parent | b486afbd1baf796a9e4b793b2f9121c12e1469af (diff) | |
| download | linux-c5f58f2d700ef484fc2fbaa9c624c6076109f989.tar.xz | |
regmap: Add missing comments about struct regmap_bus
There are some fields of this struct undocumented or old. This patch
updates the missing comments.
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | include/linux/regmap.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 59c55ea0f0b5..73fc34d0c4c2 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -296,8 +296,12 @@ typedef void (*regmap_hw_free_context)(void *context); * if not implemented on a given device. * @async_write: Write operation which completes asynchronously, optional and * must serialise with respect to non-async I/O. + * @reg_write: Write a single register value to the given register address. This + * write operation has to complete when returning from the function. * @read: Read operation. Data is returned in the buffer used to transmit * data. + * @reg_read: Read a single register value from a given register address. + * @free_context: Free context. * @async_alloc: Allocate a regmap_async() structure. * @read_flag_mask: Mask to be set in the top byte of the register when doing * a read. @@ -307,7 +311,6 @@ typedef void (*regmap_hw_free_context)(void *context); * @val_format_endian_default: Default endianness for formatted register * values. Used when the regmap_config specifies DEFAULT. If this is * DEFAULT, BIG is assumed. - * @async_size: Size of struct used for async work. */ struct regmap_bus { bool fast_io; |