19 Nov, 2011

1 commit


27 Oct, 2010

2 commits

  • Add support for AD5270, AD5271, AD5272, AD5274 digital potentiometers.
    Add 20-TP feature for AD5291 and AD5292 parts, and update feature list.
    AD5291 rdac read back must be shifted by two.

    Signed-off-by: Michael Hennerich
    Cc: Mike Frysinger
    Cc: Chris Verges
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Michael Hennerich
     
  • There is no runtime effect by this change. It frees up namespace for
    defines erroneously used. This is required to actually support devices
    requiring the namespace, added with "drivers/misc/ad525x_dpot.c: new
    features".

    All defines touched have the same value defined, after the change.

    Signed-off-by: Michael Hennerich
    Cc: Mike Frysinger
    Cc: Chris Verges
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Michael Hennerich
     

25 May, 2010

6 commits


16 Dec, 2009

1 commit

  • This driver supports the non-volatile digital potentiometers via I2C:
    AD5258, AD5259, AD5251, AD5252, AD5253, AD5254, and AD5255

    It provides a sysfs interface to each device for reading/writing which
    is documented in Documentation/misc-devices/ad525x_dpot.txt.

    Signed-off-by: Michael Hennerich
    Signed-off-by: Chris Verges
    Signed-off-by: Mike Frysinger
    Cc: Jean Delvare
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Michael Hennerich