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Diffstat (limited to 'drivers/i2c/designware_i2c.h')
-rw-r--r--drivers/i2c/designware_i2c.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/i2c/designware_i2c.h b/drivers/i2c/designware_i2c.h
index d4c1ca0cc33..569cab6fd3e 100644
--- a/drivers/i2c/designware_i2c.h
+++ b/drivers/i2c/designware_i2c.h
@@ -136,9 +136,13 @@ struct i2c_regs {
#define IC_STATUS_ACT 0x0001
/* Speed Selection */
-#define IC_SPEED_MODE_STANDARD 1
-#define IC_SPEED_MODE_FAST 2
-#define IC_SPEED_MODE_HIGH 3
+enum i2c_speed_mode {
+ IC_SPEED_MODE_STANDARD,
+ IC_SPEED_MODE_FAST,
+ IC_SPEED_MODE_HIGH,
+
+ IC_SPEED_MODE_COUNT,
+};
#define I2C_HIGH_SPEED 3400000
#define I2C_FAST_SPEED 400000