remove some dead code && add SPI,camera support

configs/extra_rpi3.config

@@ -46,7 +46,7 @@ CONFIG_PACKAGE_kmod-usb-uhci=y
 CONFIG_PACKAGE_kmod-usb-wdm=y
 CONFIG_PACKAGE_kmod-usb-xhci-hcd=y
 CONFIG_PACKAGE_kmod-usb2=y
-CONFIG_PACKAGE_kmod-usb3=y
+# CONFIG_PACKAGE_kmod-usb3 is not set
 CONFIG_PACKAGE_kmod-usbip=y
 CONFIG_PACKAGE_kmod-usbip-client=y
 CONFIG_PACKAGE_kmod-usbip-server=y
@@ -166,7 +166,7 @@ CONFIG_PACKAGE_rtl8192cu-firmware=y
 # Applications
 CONFIG_PACKAGE_luci-app-accesscontrol=y
 CONFIG_PACKAGE_luci-app-airplay2=y
-CONFIG_PACKAGE_luci-app-alist=y
+# CONFIG_PACKAGE_luci-app-alist is not set
 # CONFIG_PACKAGE_luci-app-aliyundrive-fuse is not set
 # CONFIG_PACKAGE_luci-app-aliyundrive-webdav is not set
 # CONFIG_PACKAGE_luci-app-amule is not set
@@ -176,7 +176,7 @@ CONFIG_PACKAGE_luci-app-arpbind=y
 CONFIG_PACKAGE_luci-app-autoreboot=y
 CONFIG_PACKAGE_luci-app-cifs-mount=y
 CONFIG_PACKAGE_luci-app-cpufreq=y
-CONFIG_PACKAGE_luci-app-ddns=y
+# CONFIG_PACKAGE_luci-app-ddns is not set
 # CONFIG_PACKAGE_luci-app-ddnsto is not set
 CONFIG_PACKAGE_luci-app-diskman=y
 CONFIG_PACKAGE_luci-app-diskman_INCLUDE_btrfs_progs=y
@@ -194,7 +194,7 @@ CONFIG_PACKAGE_luci-app-minidlna=y
 CONFIG_PACKAGE_luci-app-mosdns=y
 CONFIG_PACKAGE_luci-app-msd_lite=y
 # CONFIG_PACKAGE_luci-app-music-remote-center is not set
-CONFIG_PACKAGE_luci-app-n2n=y
+# CONFIG_PACKAGE_luci-app-n2n is not set
 CONFIG_PACKAGE_luci-app-netdata=y
 CONFIG_PACKAGE_luci-app-nfs=y
 CONFIG_PACKAGE_luci-app-nlbwmon=y
@@ -218,7 +218,7 @@ CONFIG_PACKAGE_luci-app-socat=y
 CONFIG_PACKAGE_luci-app-sqm=y
 CONFIG_PACKAGE_luci-app-syncdial=y
 CONFIG_PACKAGE_luci-app-transmission=y
-CONFIG_PACKAGE_luci-app-ttyd=y
+# CONFIG_PACKAGE_luci-app-ttyd is not set
 CONFIG_PACKAGE_luci-app-turboacc=y
 CONFIG_PACKAGE_luci-app-turboacc_INCLUDE_OFFLOADING=y
 # CONFIG_PACKAGE_luci-app-turboacc_INCLUDE_DNSFORWARDER is not set
@@ -227,15 +227,15 @@ CONFIG_PACKAGE_luci-app-udpxy=y
 CONFIG_PACKAGE_luci-app-uhttpd=y
 CONFIG_PACKAGE_luci-app-upnp=y
 CONFIG_PACKAGE_luci-app-usb-printer=y
-CONFIG_PACKAGE_luci-app-verysync=y
+# CONFIG_PACKAGE_luci-app-verysync is not set
 CONFIG_PACKAGE_luci-app-vlmcsd=y
 CONFIG_PACKAGE_luci-app-vsftpd=y
 # CONFIG_PACKAGE_luci-app-watchcat is not set
 # CONFIG_PACKAGE_luci-app-webadmin is not set
 # CONFIG_PACKAGE_luci-app-wifischedule is not set
 CONFIG_PACKAGE_luci-app-wol=y
 CONFIG_PACKAGE_luci-app-wrtbwmon=y
-CONFIG_PACKAGE_luci-app-xlnetacc=y
+# CONFIG_PACKAGE_luci-app-xlnetacc is not set
 CONFIG_PACKAGE_luci-app-zerotier=y
 
 # Themes
@@ -280,12 +280,12 @@ CONFIG_PACKAGE_TAR_POSIX_ACL=y
 CONFIG_PACKAGE_TAR_XATTR=y
 CONFIG_PACKAGE_TAR_XZ=y
 CONFIG_PACKAGE_TAR_ZSTD=y
-CONFIG_PACKAGE_ddns-scripts_cloudflare.com-v4=y
-CONFIG_PACKAGE_ddns-scripts_freedns_42_pl=y
-CONFIG_PACKAGE_ddns-scripts_godaddy.com-v1=y
-CONFIG_PACKAGE_ddns-scripts_no-ip_com=y
-CONFIG_PACKAGE_ddns-scripts_nsupdate=y
-CONFIG_PACKAGE_ddns-scripts_route53-v1=y
+# CONFIG_PACKAGE_ddns-scripts_cloudflare.com-v4 is not set
+# CONFIG_PACKAGE_ddns-scripts_freedns_42_pl is not set
+# CONFIG_PACKAGE_ddns-scripts_godaddy.com-v1 is not set
+# CONFIG_PACKAGE_ddns-scripts_no-ip_com is not set
+# CONFIG_PACKAGE_ddns-scripts_nsupdate is not set
+# CONFIG_PACKAGE_ddns-scripts_route53-v1 is not set
 CONFIG_PACKAGE_diffutils=y
 CONFIG_PACKAGE_e2fsprogs=y
 CONFIG_PACKAGE_f2fs-tools=y
@@ -298,7 +298,7 @@ CONFIG_PACKAGE_iperf3=y
 CONFIG_PACKAGE_lsblk=y
 CONFIG_PACKAGE_lscpu=y
 CONFIG_PACKAGE_nano-plus=y
-CONFIG_PACKAGE_nginx=y
+# CONFIG_PACKAGE_nginx is not set
 CONFIG_PACKAGE_openssh-sftp-client=y
 CONFIG_PACKAGE_openssh-sftp-server=y
 CONFIG_PACKAGE_resize2fs=y

configs/rpi3.config

@@ -20,3 +20,24 @@ CONFIG_PACKAGE_kmod-i2c-core=y
 CONFIG_PACKAGE_kmod-i2c-bcm2835=y
 CONFIG_PACKAGE_i2c-tools=y
 CONFIG_PACKAGE_libi2c=y
+
+# SPI Support
+#
+# CONFIG_PACKAGE_kmod-mmc-spi is not set
+CONFIG_PACKAGE_kmod-spi-bcm2835=y
+# CONFIG_PACKAGE_kmod-spi-bcm2835-aux is not set
+CONFIG_PACKAGE_kmod-spi-bitbang=y
+CONFIG_PACKAGE_kmod-spi-dev=y
+CONFIG_PACKAGE_kmod-spi-gpio=y
+# end of SPI Support
+
+# camera Support
+CONFIG_PACKAGE_kmod-video-core=y
+CONFIG_PACKAGE_kmod-camera-bcm2835=y
+CONFIG_PACKAGE_kmod-vc-sm-cma=y
+CONFIG_PACKAGE_kmod-vchiq-mmal-bcm2835=y
+CONFIG_PACKAGE_kmod-dma-buf=y
+CONFIG_PACKAGE_kmod-video-videobuf2=y
+CONFIG_PACKAGE_kmod-video-gspca-core=y
+CONFIG_PACKAGE_kmod-video-gspca-ov534=y
+CONFIG_PACKAGE_kmod-video-uvc=y

configs/rpi4.config

@@ -13,3 +13,31 @@ CONFIG_TARGET_ROOTFS_TARGZ=y
 CONFIG_TARGET_ROOTFS_SQUASHFS=y
 
 CONFIG_GPIOLIB=y
+
+# i2C Support
+CONFIG_PACKAGE_kmod-i2c-core=y
+CONFIG_PACKAGE_kmod-i2c-bcm2835=y
+CONFIG_PACKAGE_i2c-tools=y
+CONFIG_PACKAGE_libi2c=y
+
+#
+# SPI Support
+#
+# CONFIG_PACKAGE_kmod-mmc-spi is not set
+CONFIG_PACKAGE_kmod-spi-bcm2835=y
+# CONFIG_PACKAGE_kmod-spi-bcm2835-aux is not set
+CONFIG_PACKAGE_kmod-spi-bitbang=y
+CONFIG_PACKAGE_kmod-spi-dev=y
+CONFIG_PACKAGE_kmod-spi-gpio=y
+# end of SPI Support
+
+# camera Support
+CONFIG_PACKAGE_kmod-video-core=y
+CONFIG_PACKAGE_kmod-camera-bcm2835=y
+CONFIG_PACKAGE_kmod-vc-sm-cma=y
+CONFIG_PACKAGE_kmod-vchiq-mmal-bcm2835=y
+CONFIG_PACKAGE_kmod-dma-buf=y
+CONFIG_PACKAGE_kmod-video-videobuf2=y
+CONFIG_PACKAGE_kmod-video-gspca-core=y
+CONFIG_PACKAGE_kmod-video-gspca-ov534=y
+CONFIG_PACKAGE_kmod-video-uvc=y