From 83caf9896a48de5f838227162c25de405c61ea9d Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Thu, 14 May 2015 14:40:02 +0200 Subject: [PATCH] i2c: add FUNC flag for slave capabilities So users can check in advance if there is slave support. Signed-off-by: Wolfram Sang Acked-by: Geert Uytterhoeven Signed-off-by: Wolfram Sang --- include/uapi/linux/i2c.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/linux/i2c.h b/include/uapi/linux/i2c.h index 0e949cbfd333..b0a7dd61eb35 100644 --- a/include/uapi/linux/i2c.h +++ b/include/uapi/linux/i2c.h @@ -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 -- 2.39.5