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regmap: Add I2C bus support

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Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Mark Brown 2011-06-20 19:02:29 +01:00
parent b83a313bf2
commit 9943fa300a
4 changed files with 124 additions and 0 deletions
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4
include/linux/regmap.h
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@ -17,6 +17,8 @@
#include <linux/list.h>
#include <linux/module.h>
struct i2c_client;
struct regmap_config {
int reg_bits;
int val_bits;
@ -59,6 +61,8 @@ struct regmap_bus {
struct regmap *regmap_init(struct device *dev,
const struct regmap_bus *bus,
const struct regmap_config *config);
struct regmap *regmap_init_i2c(struct i2c_client *i2c,
const struct regmap_config *config);
void regmap_exit(struct regmap *map);
int regmap_write(struct regmap *map, unsigned int reg, unsigned int val);
int regmap_raw_write(struct regmap *map, unsigned int reg,