i2c, omap24xx: add i2c deblock sequenz

If a bus busy is detected when intializing the driver,
toggle 9 times the scl pin. Therefore enable the test mode
of the controller, in which the scl, sda pins can be
controlled manually.

Tested on the siemens boards pxm2, rut and dxr2.

Signed-off-by: Heiko Schocher <[email protected]>
Cc: Tom Rini <[email protected]>
Cc: Hannes Petermaier <[email protected]>
Cc: Lubomir Popov <[email protected]>
Cc: Steve Sakoman <[email protected]>
Cc: Sandeep Paulraj <[email protected]>
Cc: Vincent Stehlé <[email protected]>
Cc: Samuel Egli <[email protected]>

0 files changed, 0 insertions, 0 deletions