From 07b98cb0c32cb535d765d2e65bf92eeda8a649bc Mon Sep 17 00:00:00 2001
From: Alan Cox <etchedpixels@gmail.com>
Date: Sat, 13 Jul 2024 18:27:31 +0100
Subject: [PATCH] rpipico: doc maker pi pins, clean up oddments from submission

---
 Kernel/platform/platform-rpipico/Makefile  | 4 ++--
 Kernel/platform/platform-rpipico/config.h  | 7 ++++++-
 Kernel/platform/platform-rpipico/devgpio.c | 7 -------
 3 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/Kernel/platform/platform-rpipico/Makefile b/Kernel/platform/platform-rpipico/Makefile
index a6d6a39ff..6ca330859 100644
--- a/Kernel/platform/platform-rpipico/Makefile
+++ b/Kernel/platform/platform-rpipico/Makefile
@@ -1,6 +1,6 @@
 # Set one of these depending.
-#export PICO_SDK_FETCH_FROM_GIT = yes
-export PICO_SDK_PATH = ${HOME}/.pico-sdk/sdk/1.5.1
+export PICO_SDK_FETCH_FROM_GIT = yes
+#export PICO_SDK_PATH = ${HOME}/.pico-sdk/sdk/1.5.1
 
 include ../../../version.mk
 
diff --git a/Kernel/platform/platform-rpipico/config.h b/Kernel/platform/platform-rpipico/config.h
index 5bd7d82d9..f9f69dcaa 100644
--- a/Kernel/platform/platform-rpipico/config.h
+++ b/Kernel/platform/platform-rpipico/config.h
@@ -8,6 +8,11 @@
  *      TX  GPIO 15
  *      RX  GPIO 12
  *      CS  GPIO 13
+ *  CONFIG_MAKER_PI
+ *	SCK GPIO 10
+ *	TX  GPIO 11
+ *	RX  GPIO 12
+ *	CS  GPIO 15
  *  If Undefined
  *      SCK GPIO 2
  *      TX  GPIO 3
@@ -15,7 +20,7 @@
  *      CS  GPIO 5
  */
 
-#define CONFIG_MAKER_PI
+#define CONFIG_RC2040
 
 /* We have a GPIO interface */
 #define CONFIG_DEV_GPIO
diff --git a/Kernel/platform/platform-rpipico/devgpio.c b/Kernel/platform/platform-rpipico/devgpio.c
index 8b4207c6c..b855ead8d 100644
--- a/Kernel/platform/platform-rpipico/devgpio.c
+++ b/Kernel/platform/platform-rpipico/devgpio.c
@@ -22,18 +22,11 @@ int gpio_ioctl(uarg_t request, char *data) {
   }
 
   switch (request) {
-    case GPIOC_SETBYTE:
-      break;
     case GPIOC_SET:
       gpio_init(gr.pin);
       gpio_set_dir(gr.pin, GPIO_OUT);
       gpio_put(gr.pin, gr.val != 0);
       return 0;
-      break;
-    default:
-      udata.u_error = ENODEV;
-      return -1;
   }
-
   return -1;
 }
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