From df79893dbc5c63df325769c7bd48e1c0ed4a08dc Mon Sep 17 00:00:00 2001
From: Blinker73 <100171067+Blinker73@users.noreply.github.com>
Date: Mon, 14 Mar 2022 14:24:27 -0400
Subject: [PATCH] linux: Update i2c.c (#5295)

Similarly to commit 8cf1b512 for SPI, the Rpi4 has more i2c busses to offer
This change allows klipper to use up to I2c bus 6
/boot/configtxt
dtparam=i2c_arm=on
dtoverlay=i2c6

and

pi@fluiddpi:~ $ ls -1 /dev/i2c*
/dev/i2c-1
/dev/i2c-6

Signed-off-by: Sylvain Dansereau <brutus_dansereau@hotmail.com>
---
 src/linux/i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/linux/i2c.c b/src/linux/i2c.c
index ac3feb32..ce91656f 100644
--- a/src/linux/i2c.c
+++ b/src/linux/i2c.c
@@ -13,7 +13,7 @@
 #include "internal.h" // report_errno
 #include "sched.h" // sched_shutdown
 
-DECL_ENUMERATION_RANGE("i2c_bus", "i2c.0", 0, 2);
+DECL_ENUMERATION_RANGE("i2c_bus", "i2c.0", 0, 7);
 
 struct i2c_s {
     uint32_t bus;