From bfb795551cfc8c271ccb1e45d2182d09afada5fc Mon Sep 17 00:00:00 2001
From: Sebastian Kuzminsky <seb@highlab.com>
Date: Thu, 9 Mar 2023 14:46:02 -0700
Subject: [PATCH] avrdude.conf: move raspberry_pi_gpio reset, add prog_modes,
 reformat

This makes the raspberry_pi_gpio programmer work on older Pis with the
smaller 26-pin GPIO header.

Updates based on code review by Hans (MCUdude).
---
 src/avrdude.conf.in | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/avrdude.conf.in b/src/avrdude.conf.in
index 79b91c4e..36734e5e 100644
--- a/src/avrdude.conf.in
+++ b/src/avrdude.conf.in
@@ -725,15 +725,17 @@ programmer
 # # Program from a Raspberry Pi GPIO port using linuxgpio
 # #------------------------------------------------------------
 #
+
 programmer
-    id = "raspberry_pi_gpio";
-    desc = "Bitbang Raspberry Pi GPIO via linuxgpio (sysfs or libgpiod)";
-    type = "linuxgpio";
-    connection_type = linuxgpio;
-    reset = 12;
-    sck = 24;
-    sdo = 23;
-    sdi = 18;
+    id                     = "raspberry_pi_gpio";
+    desc                   = "Bitbang Raspberry Pi GPIO via linuxgpio (sysfs or libgpiod)";
+    type                   = "linuxgpio";
+    prog_modes             = PM_ISP;
+    connection_type        = linuxgpio;
+    reset                  = 22;
+    sck                    = 24;
+    sdo                    = 23;
+    sdi                    = 18;
 ;
 @HAVE_LINUXGPIO_END@