[PATCH 4/5] mfd: tps65090: move register access APIs to header

Laxman Dewangan
2012-10-07T15:56:35Z

Since tps65090 register is accessed via regmap, moving
the register access APIs to header and making it as inline.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
---
drivers/mfd/tps65090.c | 34 ----------------------------------
include/linux/mfd/tps65090.h | 39 +++++++++++++++++++++++++++++++++++----
2 files changed, 35 insertions(+), 38 deletions(-)

diff --git a/drivers/mfd/tps65090.c b/drivers/mfd/tps65090.c
index 3cfc9dc..355a077 100644
--- a/drivers/mfd/tps65090.c
+++ b/drivers/mfd/tps65090.c
@@ -25,7 +25,6 @@
#include <linux/i2c.h>
#include <linux/mfd/core.h>
#include <linux/mfd/tps65090.h>
-#include <linux/regmap.h>
#include <linux/err.h>

#define NUM_INT_REG 2
@@ -78,39 +77,6 @@ static struct mfd_cell tps65090s[] = {
},
};

-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);
-}
-EXPORT_SYMBOL_GPL(tps65090_write);
-
-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;
-}
-EXPORT_SYMBOL_GPL(tps65090_read);
-
-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);
-}
-EXPORT_SYMBOL_GPL(tps65090_set_bits);
-
-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);
-}
-EXPORT_SYMBOL_GPL(tps65090_clr_bits);
-
static void tps65090_irq_lock(struct irq_data *data)
{
struct tps65090 *tps65090 = irq_data_get_irq_chip_data(data);
diff --git a/include/linux/mfd/tps65090.h b/include/linux/mfd/tps65090.h
index 6c57622..1a5f916 100644
--- a/include/linux/mfd/tps65090.h
+++ b/include/linux/mfd/tps65090.h
@@ -23,6 +23,7 @@
#define __LINUX_MFD_TPS65090_H

#include <linux/irq.h>
+#include <linux/regmap.h>

struct tps65090 {
struct device *dev;
@@ -40,9 +41,39 @@ 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 */
--
1.7.1.1