Initial commit

0002-Fix-build-errors-for-6.10.patch

@@ -0,0 +1,56 @@
+From 0de2cb135aed20f3e706c3502d4cc9597debbda7 Mon Sep 17 00:00:00 2001
+From: itycodes <tranquillitycodes@proton.me>
+Date: Thu, 12 Jun 2025 02:03:17 +0200
+Subject: [PATCH 2/4] Fix build errors for 6.10
+
+---
+ cc1101_chrdev.c | 4 ++--
+ cc1101_main.c   | 3 +--
+ 2 files changed, 3 insertions(+), 4 deletions(-)
+
+diff --git a/cc1101_chrdev.c b/cc1101_chrdev.c
+index 21779b0..9a0bc69 100644
+--- a/cc1101_chrdev.c
++++ b/cc1101_chrdev.c
+@@ -378,7 +378,7 @@ int cc1101_chrdev_add_device(cc1101_t * cc1101) {
+             cc1101->devt = MKDEV(SPI_MAJOR_NUMBER, device_index);
+ 
+             // Create a /dev/cc1101.x.x character device
+-            if(IS_ERR(device_create(dev_class, &cc1101->spi->dev, cc1101->devt, cc1101, "cc1101.%d.%d", cc1101->spi->master->bus_num, cc1101->spi->chip_select))) {
++            if(IS_ERR(device_create(dev_class, &cc1101->spi->dev, cc1101->devt, cc1101, "cc1101.%d.%s", cc1101->spi->controller->bus_num, cc1101->spi->chip_select))) {
+                 ret = -ENODEV;
+                 goto done;
+             }
+@@ -432,7 +432,7 @@ int cc1101_chrdev_setup(struct spi_driver* cc1101_driver)
+         goto err_register;
+     }
+ 
+-	dev_class = class_create(THIS_MODULE, "cc1101");
++	dev_class = class_create("cc1101");
+ 	if (IS_ERR(dev_class)) {
+ 		ret = PTR_ERR(dev_class);
+         goto err_class_create;
+diff --git a/cc1101_main.c b/cc1101_main.c
+index fde434c..8bc340f 100755
+--- a/cc1101_main.c
++++ b/cc1101_main.c
+@@ -117,7 +117,7 @@ static int cc1101_spi_probe(struct spi_device *spi)
+ /*
+ *   Function called on module removal for each CC1101 entry in device tree
+ */
+-static int cc1101_spi_remove(struct spi_device *spi)
++static void cc1101_spi_remove(struct spi_device *spi)
+ {
+     cc1101_t* cc1101;
+     cc1101 = spi_get_drvdata(spi);
+@@ -131,7 +131,6 @@ static int cc1101_spi_remove(struct spi_device *spi)
+     // Remove /dev/cc1101.x.x
+     cc1101_chrdev_remove_device(cc1101);
+     CC1101_INFO(cc1101, "Removed");
+-    return 0;
+ }
+ 
+ /*
+-- 
+2.49.0
+

0003-Fix-Makefile-not-respecting-KDIR.patch

@@ -0,0 +1,35 @@
+From b7f93f17eb508c07d45ace1b7b7e62be3ed81664 Mon Sep 17 00:00:00 2001
+From: itycodes <tranquillitycodes@proton.me>
+Date: Thu, 12 Jun 2025 02:07:07 +0200
+Subject: [PATCH 3/4] Fix Makefile not respecting KDIR
+
+---
+ Makefile | 8 +++++---
+ 1 file changed, 5 insertions(+), 3 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index c3154cc..30a4df4 100755
+--- a/Makefile
++++ b/Makefile
+@@ -1,11 +1,13 @@
+ obj-m := cc1101.o
+ cc1101-objs+= cc1101_main.o cc1101_chrdev.o cc1101_spi.o cc1101_radio.o cc1101_config.o
+ 
++KDIR ?= /lib/modules/$(shell uname -r)/build
++
+ all:
+-	make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
++	make -C $(KDIR) M=$(PWD) modules
+ 
+ rxonly:
+-	make -C /lib/modules/$(shell uname -r)/build M=$(PWD) ccflags-y="-DRXONLY" modules
++	make -C $(KDIR) M=$(PWD) ccflags-y="-DRXONLY" modules
+ 
+ clean:
+-	make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean
+\ No newline at end of file
++	make -C $(KDIR) M=$(PWD) clean
+\ No newline at end of file
+-- 
+2.49.0
+

0004-Update-to-6.12.patch

@@ -0,0 +1,27 @@
+From 4cd1b3906c5f42334629866afd5616515ab94bd1 Mon Sep 17 00:00:00 2001
+From: itycodes <tranquillitycodes@proton.me>
+Date: Thu, 12 Jun 2025 02:10:13 +0200
+Subject: [PATCH 4/4] Update to 6.12
+
+---
+ cc1101_internal.h | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/cc1101_internal.h b/cc1101_internal.h
+index 4d0a30f..5f4c958 100644
+--- a/cc1101_internal.h
++++ b/cc1101_internal.h
+@@ -7,6 +7,10 @@
+ 
+ #include <linux/kernel.h>
+ #include <linux/kfifo.h>
++#include <linux/mutex.h>
++#include <linux/timer.h>
++#include <linux/workqueue.h>
++
+ 
+ #include "cc1101.h"
+ 
+-- 
+2.49.0
+

flake.nix

@@ -0,0 +1,52 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          config.allowUnfree = true;
+        };
+        lib = pkgs.lib;
+
+        kernel = pkgs.linuxPackages.kernel;
+        kmod = pkgs.stdenv.mkDerivation rec {
+          name = "cc1101-driver";
+          src = builtins.fetchGit {
+              url = "https://github.com/28757B2/cc1101-driver";
+              rev = "2d0293ee8afba84846da9ebdca2a718d6cc7a387";
+          };
+          patches = [ 
+            ./0001-Replace-Windows-line-endings-with-Unix-ones.patch 
+            ./0002-Fix-build-errors-for-6.10.patch 
+            ./0003-Fix-Makefile-not-respecting-KDIR.patch 
+            ./0004-Update-to-6.12.patch 
+          ];
+
+          nativeBuildInputs = [ pkgs.kmod pkgs.ncurses pkgs.gnumake ];
+          makeFlags = [
+            "KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
+          ];
+
+          buildPhase = ''
+            make ${lib.concatStringsSep " " makeFlags}
+          '';
+
+          installPhase = ''
+            mkdir -p $out/lib/modules/${kernel.modDirVersion}/extra
+            cp *.ko $out/lib/modules/${kernel.modDirVersion}/extra
+          '';
+
+          meta = {
+            description = "Linux device driver for the Texas Instruments CC1101 radio";
+            platforms = pkgs.lib.platforms.linux;
+          };
+        };
+      in {
+        packages.default = kmod;
+      });
+}