package/kernel/linux/modules/i2c.mk

   1 #
   2 # Copyright (C) 2006-2009 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 I2C_MENU:=I2C support
   9
  10 ModuleConfVar=$(word 1,$(subst :,$(space),$(1)))
  11 ModuleFullPath=$(LINUX_DIR)/$(word 2,$(subst :,$(space),$(1))).ko
  12 ModuleKconfig=$(foreach mod,$(1),$(call ModuleConfVar,$(mod)))
  13 ModuleFiles=$(foreach mod,$(1),$(call ModuleFullPath,$(mod)))
  14 ModuleAuto=$(call AutoLoad,$(1),$(foreach mod,$(2),$(basename $(notdir $(call ModuleFullPath,$(mod))))),$(3))
  15
  16 define i2c_defaults
  17   SUBMENU:=$(I2C_MENU)
  18   KCONFIG:=$(call ModuleKconfig,$(1))
  19   FILES:=$(call ModuleFiles,$(1))
  20   AUTOLOAD:=$(call ModuleAuto,$(2),$(1),$(3))
  21 endef
  22
  23 I2C_CORE_MODULES:= \
  24   CONFIG_I2C:drivers/i2c/i2c-core \
  25   CONFIG_I2C_CHARDEV:drivers/i2c/i2c-dev
  26
  27 ifeq ($(CONFIG_OF),y)
  28   I2C_CORE_MODULES+=CONFIG_OF_I2C:drivers/of/of_i2c@lt3.12
  29 endif
  30
  31 define KernelPackage/i2c-core
  32   $(call i2c_defaults,$(I2C_CORE_MODULES),51)
  33   TITLE:=I2C support
  34 endef
  35
  36 define KernelPackage/i2c-core/description
  37  Kernel modules for I2C support
  38 endef
  39
  40 $(eval $(call KernelPackage,i2c-core))
  41
  42
  43 I2C_ALGOBIT_MODULES:= \
  44   CONFIG_I2C_ALGOBIT:drivers/i2c/algos/i2c-algo-bit
  45
  46 define KernelPackage/i2c-algo-bit
  47   $(call i2c_defaults,$(I2C_ALGOBIT_MODULES),55)
  48   TITLE:=I2C bit-banging interfaces
  49   DEPENDS:=kmod-i2c-core
  50 endef
  51
  52 define KernelPackage/i2c-algo-bit/description
  53  Kernel modules for I2C bit-banging interfaces
  54 endef
  55
  56 $(eval $(call KernelPackage,i2c-algo-bit))
  57
  58
  59 I2C_ALGOPCA_MODULES:= \
  60   CONFIG_I2C_ALGOPCA:drivers/i2c/algos/i2c-algo-pca
  61
  62 define KernelPackage/i2c-algo-pca
  63   $(call i2c_defaults,$(I2C_ALGOPCA_MODULES),55)
  64   TITLE:=I2C PCA 9564 interfaces
  65   DEPENDS:=kmod-i2c-core
  66 endef
  67
  68 define KernelPackage/i2c-algo-pca/description
  69  Kernel modules for I2C PCA 9564 interfaces
  70 endef
  71
  72 $(eval $(call KernelPackage,i2c-algo-pca))
  73
  74
  75 I2C_ALGOPCF_MODULES:= \
  76   CONFIG_I2C_ALGOPCF:drivers/i2c/algos/i2c-algo-pcf
  77
  78 define KernelPackage/i2c-algo-pcf
  79   $(call i2c_defaults,$(I2C_ALGOPCF_MODULES),55)
  80   TITLE:=I2C PCF 8584 interfaces
  81   DEPENDS:=kmod-i2c-core
  82 endef
  83
  84 define KernelPackage/i2c-algo-pcf/description
  85  Kernel modules for I2C PCF 8584 interfaces
  86 endef
  87
  88 $(eval $(call KernelPackage,i2c-algo-pcf))
  89
  90
  91 I2C_GPIO_MODULES:= \
  92   CONFIG_I2C_GPIO:drivers/i2c/busses/i2c-gpio
  93
  94 define KernelPackage/i2c-gpio
  95   $(call i2c_defaults,$(I2C_GPIO_MODULES),59)
  96   TITLE:=GPIO-based bitbanging I2C
  97   DEPENDS:=@GPIO_SUPPORT +kmod-i2c-algo-bit
  98 endef
  99
 100 define KernelPackage/i2c-gpio/description
 101  Kernel modules for a very simple bitbanging I2C driver utilizing the
 102  arch-neutral GPIO API to control the SCL and SDA lines.
 103 endef
 104
 105 $(eval $(call KernelPackage,i2c-gpio))
 106
 107 I2C_TINY_USB_MODULES:= \
 108   CONFIG_I2C_TINY_USB:drivers/i2c/busses/i2c-tiny-usb
 109
 110 define KernelPackage/i2c-tiny-usb
 111   $(call i2c_defaults,$(I2C_TINY_USB_MODULES),59)
 112   TITLE:=I2C Tiny USB adaptor
 113   DEPENDS:=@USB_SUPPORT kmod-i2c-core +kmod-usb-core
 114 endef
 115
 116 define KernelPackage/i2c-tiny-usb/description
 117  Kernel module for the I2C Tiny USB adaptor developed
 118  by Till Harbaum (http://www.harbaum.org/till/i2c_tiny_usb)
 119 endef
 120
 121 $(eval $(call KernelPackage,i2c-tiny-usb))
 122
 123
 124 I2C_PIIX4_MODULES:= \
 125   CONFIG_I2C_PIIX4:drivers/i2c/busses/i2c-piix4
 126
 127 define KernelPackage/i2c-piix4
 128   $(call i2c_defaults,$(I2C_PIIX4_MODULES),59)
 129   TITLE:=Intel PIIX4 and compatible I2C interfaces
 130   DEPENDS:=@PCI_SUPPORT @(x86||x86_64) kmod-i2c-core
 131 endef
 132
 133 define KernelPackage/i2c-piix4/description
 134  Support for the Intel PIIX4 family of mainboard I2C interfaces,
 135  specifically Intel PIIX4, Intel 440MX, ATI IXP200, ATI IXP300,
 136  ATI IXP400, ATI SB600, ATI SB700/SP5100, ATI SB800, AMD Hudson-2,
 137  AMD ML, AMD CZ, Serverworks OSB4, Serverworks CSB5,
 138  Serverworks CSB6, Serverworks HT-1000, Serverworks HT-1100 and
 139  SMSC Victory66.
 140 endef
 141
 142 $(eval $(call KernelPackage,i2c-piix4))
 143
 144
 145 I2C_MUX_MODULES:= \
 146   CONFIG_I2C_MUX:drivers/i2c/i2c-mux
 147
 148 define KernelPackage/i2c-mux
 149   $(call i2c_defaults,$(I2C_MUX_MODULES),51)
 150   TITLE:=I2C bus multiplexing support
 151   DEPENDS:=kmod-i2c-core
 152 endef
 153
 154 define KernelPackage/i2c-mux/description
 155  Kernel modules for I2C bus multiplexing support
 156 endef
 157
 158 $(eval $(call KernelPackage,i2c-mux))
 159
 160 I2C_MUX_GPIO_MODULES:= \
 161   CONFIG_I2C_MUX_GPIO:drivers/i2c/muxes/i2c-mux-gpio
 162
 163 define KernelPackage/i2c-mux-gpio
 164   $(call i2c_defaults,$(I2C_MUX_GPIO_MODULES),51)
 165   TITLE:=GPIO-based I2C mux/switches
 166   DEPENDS:=kmod-i2c-mux
 167 endef
 168
 169 define KernelPackage/i2c-mux-gpio/description
 170  Kernel modules for GENERIC_GPIO I2C bus mux/switching devices
 171 endef
 172
 173 $(eval $(call KernelPackage,i2c-mux-gpio))
 174
 175 I2C_MUX_PCA954x_MODULES:= \
 176   CONFIG_I2C_MUX_PCA954x:drivers/i2c/muxes/i2c-mux-pca954x
 177
 178 define KernelPackage/i2c-mux-pca954x
 179   $(call i2c_defaults,$(I2C_MUX_PCA954x_MODULES),51)
 180   TITLE:=Philips PCA954x I2C mux/switches
 181   DEPENDS:=kmod-i2c-mux
 182 endef
 183
 184 define KernelPackage/i2c-mux-pca954x/description
 185  Kernel modules for PCA954x I2C bus mux/switching devices
 186 endef
 187
 188 $(eval $(call KernelPackage,i2c-mux-pca954x))
 189
 190
 191 I2C_MUX_PCA9541_MODULES:= \
 192   CONFIG_I2C_MUX_PCA9541:drivers/i2c/muxes/i2c-mux-pca9541
 193
 194 define KernelPackage/i2c-mux-pca9541
 195   $(call i2c_defaults,$(I2C_MUX_PCA9541_MODULES),51)
 196   TITLE:=Philips PCA9541 I2C mux/switches
 197   DEPENDS:=kmod-i2c-mux
 198 endef
 199
 200 define KernelPackage/i2c-mux-pca9541/description
 201  Kernel modules for PCA9541 I2C bus mux/switching devices
 202 endef
 203
 204 $(eval $(call KernelPackage,i2c-mux-pca9541))