bq20z75: Add i2c retry mechanism

With the support of platform data, now adding support for option i2c
retries on read/write failures. Ths is specified through the optional
platform data.

Signed-off-by: Rhyland Klein <rklein@nvidia.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/power/bq20z75.h b/include/linux/power/bq20z75.h
index 0e1b8a26a9b1..b0843b68af92 100644
--- a/include/linux/power/bq20z75.h
+++ b/include/linux/power/bq20z75.h
@@ -28,10 +28,12 @@
  * struct bq20z75_platform_data - platform data for bq20z75 devices
  * @battery_detect:             GPIO which is used to detect battery presence
  * @battery_detect_present:     gpio state when battery is present (0 / 1)
+ * @i2c_retry_count:            # of times to retry on i2c IO failure
  */
 struct bq20z75_platform_data {
         int battery_detect;
         int battery_detect_present;
+        int i2c_retry_count;
 };
 
 #endif