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authorLaxman Dewangan <ldewangan@nvidia.com>2012-08-02 20:16:58 +0530
committerSimone Willett <swillett@nvidia.com>2012-08-03 14:02:36 -0700
commitaa5614f943ceb4769be900a475e3e93f0f872d70 (patch)
tree44388f7ee7b8362a263c1a45bf245355af4a44b0 /include
parent146c11e900a5ce6b477de86a695cb4bbe5dbc775 (diff)
mfd: tps65090: make register access to inline
Move the register access function to header and make all register access apis to inline. Change-Id: I78d23b73edd634145c6f9bee2f0ad08af2e51271 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/120841 Reviewed-by: Automatic_Commit_Validation_User
Diffstat (limited to 'include')
-rw-r--r--include/linux/mfd/tps65090.h52
1 files changed, 48 insertions, 4 deletions
diff --git a/include/linux/mfd/tps65090.h b/include/linux/mfd/tps65090.h
index e6046764d17f..ba6b80aa0992 100644
--- a/include/linux/mfd/tps65090.h
+++ b/include/linux/mfd/tps65090.h
@@ -22,6 +22,20 @@
#ifndef __LINUX_MFD_TPS65090_H
#define __LINUX_MFD_TPS65090_H
+#include <linux/irq.h>
+#include <linux/regmap.h>
+
+struct tps65090 {
+ struct mutex lock;
+ struct device *dev;
+ struct i2c_client *client;
+ struct regmap *rmap;
+ struct irq_chip irq_chip;
+ struct mutex irq_lock;
+ int irq_base;
+ unsigned int id;
+};
+
struct tps65090_platform_data {
int irq_base;
struct tps65090_regulator_platform_data **reg_pdata;
@@ -32,9 +46,39 @@ struct tps65090_platform_data {
* NOTE: the functions below are not intended for use outside
* of the TPS65090 sub-device drivers
*/
-extern int tps65090_write(struct device *dev, int reg, uint8_t val);
-extern int tps65090_read(struct device *dev, int reg, uint8_t *val);
-extern int tps65090_set_bits(struct device *dev, int reg, uint8_t bit_num);
-extern int tps65090_clr_bits(struct device *dev, int reg, uint8_t bit_num);
+static inline int tps65090_write(struct device *dev, int reg, uint8_t val)
+{
+ struct tps65090 *tps = dev_get_drvdata(dev);
+
+ return regmap_write(tps->rmap, reg, val);
+}
+
+static inline int tps65090_read(struct device *dev, int reg, uint8_t *val)
+{
+ struct tps65090 *tps = dev_get_drvdata(dev);
+ unsigned int temp_val;
+ int ret;
+
+ ret = regmap_read(tps->rmap, reg, &temp_val);
+ if (!ret)
+ *val = temp_val;
+ return ret;
+}
+
+static inline int tps65090_set_bits(struct device *dev, int reg,
+ uint8_t bit_num)
+{
+ struct tps65090 *tps = dev_get_drvdata(dev);
+
+ return regmap_update_bits(tps->rmap, reg, BIT(bit_num), ~0u);
+}
+
+static inline int tps65090_clr_bits(struct device *dev, int reg,
+ uint8_t bit_num)
+{
+ struct tps65090 *tps = dev_get_drvdata(dev);
+
+ return regmap_update_bits(tps->rmap, reg, BIT(bit_num), 0u);
+}
#endif /*__LINUX_MFD_TPS65090_H */