i2c: add a flag to mark clients as slaves

Wolfram Sang · Wolfram Sang · commit c5ebb387f4e6 · 2015-08-24T14:05:10.000+02:00
And update indentation with one more tab, sigh...

Tested-by: Andrey Danin &lt;danindrey@mail.ru&gt;
Acked-by: Stephen Warren &lt;swarren@nvidia.com&gt;
Signed-off-by: Wolfram Sang &lt;wsa+renesas@sang-engineering.com&gt;
Signed-off-by: Wolfram Sang &lt;wsa@the-dreams.de&gt;
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
@@ -550,11 +550,12 @@ void i2c_lock_adapter(struct i2c_adapter *);
 void i2c_unlock_adapter(struct i2c_adapter *);
 
 /*flags for the client struct: */
-#define I2C_CLIENT_PEC	0x04		/* Use Packet Error Checking */
-#define I2C_CLIENT_TEN	0x10		/* we have a ten bit chip address */
+#define I2C_CLIENT_PEC		0x04	/* Use Packet Error Checking */
+#define I2C_CLIENT_TEN		0x10	/* we have a ten bit chip address */
 					/* Must equal I2C_M_TEN below */
-#define I2C_CLIENT_WAKE	0x80		/* for board_info; true iff can wake */
-#define I2C_CLIENT_SCCB	0x9000		/* Use Omnivision SCCB protocol */
+#define I2C_CLIENT_SLAVE	0x20	/* we are the slave */
+#define I2C_CLIENT_WAKE		0x80	/* for board_info; true iff can wake */
+#define I2C_CLIENT_SCCB		0x9000	/* Use Omnivision SCCB protocol */
 					/* Must match I2C_M_STOP|IGNORE_NAK */
 
 /* i2c adapter classes (bitmask) */
