regmap: Implementation for regmap_multi_reg_write
This is the implementation of regmap_multi_reg_write()
There is a new capability 'can_multi_write' that device drivers
must set in order to use this multi reg write mode.
This replaces the first definition, which just defined the API.
Signed-off-by: Anthony Olech <anthony.olech.opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index ca2272f..220aec6 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -164,6 +164,9 @@
* @use_single_rw: If set, converts the bulk read and write operations into
* a series of single read and write operations. This is useful
* for device that does not support bulk read and write.
+ * @can_multi_write: If set, the device supports the multi write mode of bulk
+ * write operations, if clear multi write requests will be
+ * split into individual write operations
*
* @cache_type: The actual cache type.
* @reg_defaults_raw: Power on reset values for registers (for use with
@@ -215,6 +218,7 @@
u8 write_flag_mask;
bool use_single_rw;
+ bool can_multi_write;
enum regmap_endian reg_format_endian;
enum regmap_endian val_format_endian;