mfd: 88pm80x: Change chip id definition and detection

Change the chip id definition and detection and then:

1. We no longer need to add PM800_CHIP_XXX for the coming revision.
2. We no longer need to pass driver_data in i2c_device_id as we
   can distinguish the chips from the CHIP_ID register.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h
index 023e6395da87..4a66a5633031 100644
--- a/include/linux/mfd/88pm80x.h
+++ b/include/linux/mfd/88pm80x.h
@@ -17,7 +17,6 @@
 #include <linux/regmap.h>
 #include <linux/atomic.h>
 
-#define PM80X_VERSION_MASK              (0xFF)  /* 80X chip ID mask */
 enum {
         CHIP_INVALID = 0,
         CHIP_PM800,
@@ -299,8 +298,7 @@ struct pm80x_chip {
         struct regmap *regmap;
         struct regmap_irq_chip *regmap_irq_chip;
         struct regmap_irq_chip_data *irq_data;
-        unsigned char version;
-        int id;
+        int type;
         int irq;
         int irq_mode;
         unsigned long wu_flag;
@@ -361,7 +359,6 @@ static inline int pm80x_dev_resume(struct device *dev)
 }
 #endif
 
-extern int pm80x_init(struct i2c_client *client,
-                      const struct i2c_device_id *id);
+extern int pm80x_init(struct i2c_client *client);
 extern int pm80x_deinit(void);
 #endif /* __LINUX_MFD_88PM80X_H */