Commit 83caf989 authored by Wolfram Sang's avatar Wolfram Sang Committed by Wolfram Sang
Browse files

i2c: add FUNC flag for slave capabilities 



So users can check in advance if there is slave support.

Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent f6505fba

include/uapi/linux/i2c.h

+1 −0
Original line number Diff line number Diff line
@@ -87,6 +87,7 @@ struct i2c_msg { 
#define I2C_FUNC_PROTOCOL_MANGLING	0x00000004 /* I2C_M_IGNORE_NAK etc. */

#define I2C_FUNC_SMBUS_PEC		0x00000008

#define I2C_FUNC_NOSTART		0x00000010 /* I2C_M_NOSTART */

#define I2C_FUNC_SLAVE			0x00000020

#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL	0x00008000 /* SMBus 2.0 */

#define I2C_FUNC_SMBUS_QUICK		0x00010000

#define I2C_FUNC_SMBUS_READ_BYTE	0x00020000