[PATCH 0/8] I2C patches for v3.8 merge window

[Shubhrajyoti Datta]

On Mon, Oct 22, 2012 at 7:00 PM, Felipe Balbi <balbi at ti.com> wrote:
> Hi,
>
> On Mon, Oct 22, 2012 at 12:46:50PM +0300, Felipe Balbi wrote:
>> Hi guys,
>>
>> here's another series for OMAP I2C driver. There are a few cleanups
>> and one very nice new feature: we can now report how many bytes
>> we transferred until NACK.
>>
>> Note that the implemementation for OMAP-I2C turned out to be a
>> little more complex then I expected, mainly because of the way
>> I2C_CNT register behaves and because of the very buggy register
>> usage on that driver.
>>
>> I have boot tested all patches on beagle xM (3630) and pandaboard
>> rev A3 (4430), will send boot-logs if anyone wants to see.

tested the below branch on omap4430sdp , panda , omap3430sdp.

Doing simple i2ctools
.

Tested-by : Shubhrajyoti D <shubhrajyoti at ti.com>

>>
>> All patches are available at [1] if anyone wants an easy way to
>> test the patches.
>>
>> [1] git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git i2c-transferred-bytes-on-NACK
>
> forgot to mention, with [1] I could veridy suspend to ram with boards
> mentioned above.
>
> [1] http://marc.info/?l=linux-arm-kernel&m=135090724817604&w=2
>
>> Felipe Balbi (7):
>>   i2c: omap: no need to access platform_device
>>   i2c: omap: reorder exit path of omap_i2c_xfer_msg()
>>   i2c: omap: fix error checking
>>   i2c: omap: also complete() when stat becomes zero
>>   i2c: omap: introduce and use OMAP_I2C_IP_VERSION_3
>>   i2c: omap: wait for transfer completion before sending STP bit
>>   i2c: omap: implement handling for 'transferred' bytes
>>
>> Shubhrajyoti D (1):
>>   i2c: add 'transferred' field to struct i2c_msg
>>
>>  arch/arm/mach-omap2/i2c.c                  |   3 +-
>>  arch/arm/mach-omap2/omap_hwmod_44xx_data.c |   2 +-
>>  drivers/i2c/busses/i2c-omap.c              | 156 ++++++++++++++++-------------
>>  include/linux/i2c-omap.h                   |   1 +
>>  include/uapi/linux/i2c.h                   |   1 +
>>  5 files changed, 89 insertions(+), 74 deletions(-)
>>
>> --
>> 1.8.0.rc0
>>
>
> --
> balbi