@@ -30,6 +30,32 @@ enum dm_i2c_chip_flags {
DM_I2C_CHIP_WR_ADDRESS = 1 << 2, /* Send address for each write byte */
};
+/** enum i2c_speed_mode - standard I2C speed modes */
+enum i2c_speed_mode {
+ IC_SPEED_MODE_STANDARD,
+ IC_SPEED_MODE_FAST,
+ IC_SPEED_MODE_FAST_PLUS,
+ IC_SPEED_MODE_HIGH,
+ IC_SPEED_MODE_FAST_ULTRA,
+
+ IC_SPEED_MODE_COUNT,
+};
+
+/** enum i2c_speed_rate - standard I2C speeds in Hz */
+enum i2c_speed_rate {
+ I2C_SPEED_STANDARD_RATE = 100000,
+ I2C_SPEED_FAST_RATE = 400000,
+ I2C_SPEED_FAST_PLUS_RATE = 1000000,
+ I2C_SPEED_HIGH_RATE = 3400000,
+ I2C_SPEED_FAST_ULTRA_RATE = 5000000,
+};
+
+/** enum i2c_address_mode - available address modes */
+enum i2c_address_mode {
+ I2C_MODE_7_BIT,
+ I2C_MODE_10_BIT
+};
+
struct udevice;
/**
* struct dm_i2c_chip - information about an i2c chip