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regmap: Add SPI 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
2011-05-12 11:42:10 +02:00
parent 9943fa300a
commit a676f08306
4 changed files with 81 additions and 1 deletions
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include/linux/regmap.h
+4
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@@ -18,6 +18,7 @@
#include <linux/module.h>
struct i2c_client;
struct spi_device;
struct regmap_config {
int reg_bits;
@@ -63,6 +64,9 @@ struct regmap *regmap_init(struct device *dev,
const struct regmap_config *config);
struct regmap *regmap_init_i2c(struct i2c_client *i2c,
const struct regmap_config *config);
struct regmap *regmap_init_spi(struct spi_device *dev,
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,