mfd: tps6105x: Use i2c regmap to access registers
This patch modifies tps6105x and associated function driver to use regmap
instead of operating directly on i2c.
Signed-off-by: Denis Grigoryev <grigoryev@fastwel.ru>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/include/linux/mfd/tps6105x.h b/include/linux/mfd/tps6105x.h
index 386743d..8bc5118 100644
--- a/include/linux/mfd/tps6105x.h
+++ b/include/linux/mfd/tps6105x.h
@@ -10,6 +10,7 @@
#define MFD_TPS6105X_H
#include <linux/i2c.h>
+#include <linux/regmap.h>
#include <linux/regulator/machine.h>
/*
@@ -82,20 +83,15 @@
/**
* struct tps6105x - state holder for the TPS6105x drivers
- * @mutex: mutex to serialize I2C accesses
* @i2c_client: corresponding I2C client
* @regulator: regulator device if used in voltage mode
+ * @regmap: used for i2c communcation on accessing registers
*/
struct tps6105x {
struct tps6105x_platform_data *pdata;
- struct mutex lock;
struct i2c_client *client;
struct regulator_dev *regulator;
+ struct regmap *regmap;
};
-extern int tps6105x_set(struct tps6105x *tps6105x, u8 reg, u8 value);
-extern int tps6105x_get(struct tps6105x *tps6105x, u8 reg, u8 *buf);
-extern int tps6105x_mask_and_set(struct tps6105x *tps6105x, u8 reg,
- u8 bitmask, u8 bitvalues);
-
#endif