[RFC PATCH 0/3] regmap: Implement regmap_multi_reg_read()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



regmap_multi_reg_read() is similar to regmap_bilk_read() but reads from
an array of non-sequential registers. It is helpful if multiple non-
sequential registers need to be read in a single operation which would
otherwise have to be mutex protected.

The name of the new function was chosen to match the existing function
regmap_multi_reg_write().

The first patch of the series introduces the new function. The following
two patches provide examples for its use.

----------------------------------------------------------------
Guenter Roeck (3):
      regmap: Implement regmap_multi_reg_read()
      hwmon: (adt7470) Use multi-byte regmap operations
      hwmon: (tmp401) Use multi-byte regmap operations

 drivers/base/regmap/regmap.c | 103 ++++++++++++++++++++++++++++---------------
 drivers/hwmon/adt7470.c      |  22 +++------
 drivers/hwmon/tmp401.c       |  19 +++-----
 include/linux/regmap.h       |   2 +
 4 files changed, 84 insertions(+), 62 deletions(-)




[Index of Archives]     [LM Sensors]     [Linux Sound]     [ALSA Users]     [ALSA Devel]     [Linux Audio Users]     [Linux Media]     [Kernel]     [Gimp]     [Yosemite News]     [Linux Media]

  Powered by Linux