buildroot: add package cvi-pinmux

Signed-off-by: carbon <carbon@milkv.io>

buildroot-2024.02/package/Config.in

@@ -482,6 +482,7 @@ endmenu
 	source "package/cpuburn-arm/Config.in"
 	source "package/crucible/Config.in"
 	source "package/cryptsetup/Config.in"
+	source "package/cvi-pinmux/Config.in"
 	source "package/cwiid/Config.in"
 	source "package/dahdi-linux/Config.in"
 	source "package/dahdi-tools/Config.in"

buildroot-2024.02/package/cvi-pinmux/Config.in

@@ -0,0 +1,24 @@
+config BR2_PACKAGE_CVI_PINMUX
+	bool "cvi-pinmux"
+	help
+	  CVI Pin Multiplexing.
+
+if BR2_PACKAGE_CVI_PINMUX
+
+choice
+	prompt "cvi pin multiplexing"
+	default BR2_PACKAGE_CVI_PINMUX_CV180X
+
+config BR2_PACKAGE_CVI_PINMUX_CV180X
+	bool "CV180X"
+	help
+	  pinmux for cv180x.
+
+config BR2_PACKAGE_CVI_PINMUX_SG200X
+	bool "SG200X"
+	help
+	  pinmux for sg200x.
+
+endchoice
+
+endif

buildroot-2024.02/package/cvi-pinmux/cvi-pinmux.hash

@@ -0,0 +1 @@
+sha256  dc627fcd61a17f3e6f1e9ada2f385f1f6c2b4ab95d0699bc4eb1da28163a9b1f  cvi-pinmux-1.0.0.tar.gz

buildroot-2024.02/package/cvi-pinmux/cvi-pinmux.mk

@@ -0,0 +1,22 @@
+CVI_PINMUX_VERSION = 1.0.0
+CVI_PINMUX_SITE = $(call github,milkv-duo,cvi-pinmux,$(CVI_PINMUX_VERSION))
+CVI_PINMUX_INSTALL_STAGING = YES
+
+ifeq ($(BR2_PACKAGE_CVI_PINMUX_CV180X),y)
+    CVI_SRC_DIR = cv180x
+else ifeq ($(BR2_PACKAGE_CVI_PINMUX_SG200X),y)
+    CVI_SRC_DIR = sg200x
+else
+    $(error "Please select either CV180X or SG200X")
+endif
+
+define CVI_PINMUX_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(TARGET_CC) $(TARGET_CFLAGS) $(TARGET_LDFLAGS) \
+		$(@D)/$(CVI_SRC_DIR)/*.c -o $(@D)/cvi-pinmux
+endef
+
+define CVI_PINMUX_INSTALL_TARGET_CMDS
+	$(INSTALL) -D -m 0755 $(@D)/cvi-pinmux $(TARGET_DIR)/usr/bin/
+endef
+
+$(eval $(generic-package))