li feng 5b2e673948 i2c: Retry i2c operation if fails on nack'd(EC_ERROR_BUSY). ...

Retry count is defined by CONFIG_I2C_NACK_RETRY_COUNT.

BUG=chrome-os-partner:37494
TEST=Tested on Cyan, observed retry happens on nack'd i2c.
BRANCH=None

Signed-off-by: li feng <li1.feng@intel.com>
Change-Id: I73ed15a52335de6c5a5b647660bfe431a8238716
Reviewed-on: https://chromium-review.googlesource.com/274689
Reviewed-by: Shawn N <shawnn@chromium.org>
Commit-Queue: Divya Jyothi <divya.jyothi@intel.com>
Tested-by: Divya Jyothi <divya.jyothi@intel.com>

2015-06-04 20:51:07 +00:00

..

g

Cr50: Add usb_blob handler framework

2015-06-04 19:33:00 +00:00

host

mec1322: Simplify GPIO lists

2015-05-27 03:58:16 +00:00

it83xx

mec1322: Simplify GPIO lists

2015-05-27 03:58:16 +00:00

lm4

mec1322: Implement i2c_set_timeout

2015-06-03 21:01:26 +00:00

mec1322

i2c: Retry i2c operation if fails on nack'd(EC_ERROR_BUSY).

2015-06-04 20:51:07 +00:00

npcx

i2c: Make i2c_xfer a wrapper function to chip_i2c_xfer

2015-05-27 19:40:00 +00:00

nrf51

i2c: Make i2c_xfer a wrapper function to chip_i2c_xfer

2015-05-27 19:40:00 +00:00

stm32

i2c: fix read-only I2C transfers on STM32F0/F3

2015-06-04 01:15:50 +00:00