--- zzzz-none-000/linux-4.9.279/include/linux/i2c.h	2021-08-08 06:38:54.000000000 +0000
+++ puma7-arm-6591-750/linux-4.9.279/include/linux/i2c.h	2023-02-08 10:58:16.000000000 +0000
@@ -20,6 +20,10 @@
     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
     MA 02110-1301 USA.							     */
 /* ------------------------------------------------------------------------- */
+/*
+Includes Intel Corporation's changes/modifications dated: 2014.
+Changed/modified portions - Copyright © 2014, Intel Corporation.
+*/
 
 /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and
    Frodo Looijaard <frodol@dds.nl> */
@@ -663,6 +667,7 @@
 #define I2C_CLASS_DDC		(1<<3)	/* DDC bus on graphics adapters */
 #define I2C_CLASS_SPD		(1<<7)	/* Memory modules */
 #define I2C_CLASS_DEPRECATED	(1<<8)	/* Warn users that adapter will stop using classes */
+#define I2C_CLASS_ALL		(UINT_MAX) /* all of the above */
 
 /* Internal numbers to terminate lists */
 #define I2C_CLIENT_END		0xfffeU