summaryrefslogtreecommitdiff
path: root/include/linux/i2c.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/i2c.h')
-rw-r--r--include/linux/i2c.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index f6b942150631..456fc17ecb1c 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -39,6 +39,14 @@ enum i2c_slave_event;
typedef int (*i2c_slave_cb_t)(struct i2c_client *client,
enum i2c_slave_event event, u8 *val);
+/* I2C Frequency Modes */
+#define I2C_MAX_STANDARD_MODE_FREQ 100000
+#define I2C_MAX_FAST_MODE_FREQ 400000
+#define I2C_MAX_FAST_MODE_PLUS_FREQ 1000000
+#define I2C_MAX_TURBO_MODE_FREQ 1400000
+#define I2C_MAX_HIGH_SPEED_MODE_FREQ 3400000
+#define I2C_MAX_ULTRA_FAST_MODE_FREQ 5000000
+
struct module;
struct property_entry;