From 65190d15efffc0c3700e59654ead4ef149981ad4 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 23 Jan 2020 11:48:08 -0700 Subject: i2c: designware_i2c: Use an enum for selected speed mode Group these #defines into an enum to make it easier to understand the relationship between them. Signed-off-by: Simon Glass Reviewed-by: Jun Chen Reviewed-by: Heiko Schocher --- drivers/i2c/designware_i2c.h | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'drivers/i2c/designware_i2c.h') diff --git a/drivers/i2c/designware_i2c.h b/drivers/i2c/designware_i2c.h index d4c1ca0cc3..569cab6fd3 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 -- cgit v1.2.1