package/kernel/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=$(if $(findstring y,$($(call ModuleConfVar,$(1)))),,$(LINUX_DIR)/$(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 define KernelPackage/i2c-core
  28   $(call i2c_defaults,$(I2C_CORE_MODULES),51)
  29   TITLE:=I2C support
  30   DEPENDS:=@!TARGET_etrax
  31 endef
  32
  33 define KernelPackage/i2c-core/description
  34  Kernel modules for I2C support
  35 endef
  36
  37 $(eval $(call KernelPackage,i2c-core))
  38
  39
  40 I2C_ALGOBIT_MODULES:= \
  41   CONFIG_I2C_ALGOBIT:drivers/i2c/algos/i2c-algo-bit
  42
  43 define KernelPackage/i2c-algo-bit
  44   $(call i2c_defaults,$(I2C_ALGOBIT_MODULES),55)
  45   TITLE:=I2C bit-banging interfaces
  46   DEPENDS:=kmod-i2c-core
  47 endef
  48
  49 define KernelPackage/i2c-algo-bit/description
  50  Kernel modules for I2C bit-banging interfaces.
  51 endef
  52
  53 $(eval $(call KernelPackage,i2c-algo-bit))
  54
  55
  56 I2C_ALGOPCA_MODULES:= \
  57   CONFIG_I2C_ALGOPCA:drivers/i2c/algos/i2c-algo-pca
  58
  59 define KernelPackage/i2c-algo-pca
  60   $(call i2c_defaults,$(I2C_ALGOPCA_MODULES),55)
  61   TITLE:=I2C PCA 9564 interfaces
  62   DEPENDS:=kmod-i2c-core
  63 endef
  64
  65 define KernelPackage/i2c-algo-pca/description
  66  Kernel modules for I2C PCA 9564 interfaces.
  67 endef
  68
  69 $(eval $(call KernelPackage,i2c-algo-pca))
  70
  71
  72 I2C_ALGOPCF_MODULES:= \
  73   CONFIG_I2C_ALGOPCF:drivers/i2c/algos/i2c-algo-pcf
  74
  75 define KernelPackage/i2c-algo-pcf
  76   $(call i2c_defaults,$(I2C_ALGOPCF_MODULES),55)
  77   TITLE:=I2C PCF 8584 interfaces
  78   DEPENDS:=kmod-i2c-core
  79 endef
  80
  81 define KernelPackage/i2c-algo-pcf/description
  82  Kernel modules for I2C PCF 8584 interfaces
  83 endef
  84
  85 $(eval $(call KernelPackage,i2c-algo-pcf))
  86
  87
  88 I2C_GPIO_MODULES:= \
  89   CONFIG_I2C_GPIO:drivers/i2c/busses/i2c-gpio
  90
  91 define KernelPackage/i2c-gpio
  92   $(call i2c_defaults,$(I2C_GPIO_MODULES),59)
  93   TITLE:=GPIO-based bitbanging I2C
  94   DEPENDS:=@GPIO_SUPPORT +kmod-i2c-algo-bit
  95 endef
  96
  97 define KernelPackage/i2c-gpio/description
  98  Kernel modules for a very simple bitbanging I2C driver utilizing the
  99  arch-neutral GPIO API to control the SCL and SDA lines.
 100 endef
 101
 102 $(eval $(call KernelPackage,i2c-gpio))
 103
 104
 105 OF_I2C_MODULES:=\
 106   CONFIG_OF_I2C:drivers/of/of_i2c
 107
 108 define KernelPackage/of-i2c
 109   $(call i2c_defaults,$(OF_I2C_MODULES),58)
 110   TITLE:=OpenFirmware I2C accessors
 111   DEPENDS:=@TARGET_ppc40x||TARGET_ppc4xx||TARGET_mpc52xx||TARGET_mpc83xx||TARGET_mpc85xx \
 112           kmod-i2c-core
 113 endef
 114
 115 define KernelPackage/of-i2c/description
 116  Kernel module for OpenFirmware I2C accessors.
 117 endef
 118
 119 $(eval $(call KernelPackage,of-i2c))
 120
 121 I2C_MPC_MODULES:=\
 122   CONFIG_I2C_MPC:drivers/i2c/busses/i2c-mpc
 123
 124 define KernelPackage/i2c-mpc
 125   $(call i2c_defaults,$(I2C_MPC_MODULES),59)
 126   TITLE:=MPC I2C accessors
 127   DEPENDS:=@TARGET_mpc52xx||TARGET_mpc83xx||TARGET_mpc85xx \
 128           +kmod-i2c-core +kmod-of-i2c
 129 endef
 130
 131 define KernelPackage/i2c-mpc/description
 132  Kernel module for Freescale MPC52xx MPC83xx MPC85xx I2C accessors.
 133 endef
 134
 135 $(eval $(call KernelPackage,i2c-mpc))
 136
 137 I2C_IBM_IIC_MODULES:=\
 138   CONFIG_I2C_IBM_IIC:drivers/i2c/busses/i2c-ibm_iic
 139
 140 define KernelPackage/i2c-ibm-iic
 141   $(call i2c_defaults,$(OF_I2C_MODULES),59)
 142   TITLE:=IBM PPC 4xx on-chip I2C interface support
 143   DEPENDS:=@TARGET_ppc40x||TARGET_ppc4xx +kmod-i2c-core +kmod-of-i2c
 144 endef
 145
 146 define KernelPackage/i2c-ibm-iic/description
 147  Kernel module for IIC peripheral found on embedded IBM PPC4xx based systems.
 148 endef
 149
 150 $(eval $(call KernelPackage,i2c-ibm-iic))
 151
 152 I2C_MV64XXX_MODULES:=\
 153   CONFIG_I2C_MV64XXX:drivers/i2c/busses/i2c-mv64xxx
 154
 155 define KernelPackage/i2c-mv64xxx
 156   $(call i2c_defaults,$(I2C_MV64XXX_MODULES),59)
 157   TITLE:=Orion Platform I2C interface support
 158   DEPENDS:=@TARGET_kirkwood||TARGET_orion +kmod-i2c-core
 159 endef
 160
 161 define KernelPackage/i2c-mv64xxx/description
 162  Kernel module for I2C interface on the Kirkwood and Orion
 163  family processors.
 164 endef
 165
 166 $(eval $(call KernelPackage,i2c-mv64xxx))
 167
 168
 169 I2C_TINY_USB_MODULES:= \
 170   CONFIG_I2C_TINY_USB:drivers/i2c/busses/i2c-tiny-usb
 171
 172 define KernelPackage/i2c-tiny-usb
 173   $(call i2c_defaults,$(I2C_TINY_USB_MODULES),59)
 174   TITLE:=I2C Tiny USB adaptor
 175   DEPENDS:=@USB_SUPPORT kmod-i2c-core
 176 endef
 177
 178 define KernelPackage/i2c-tiny-usb/description
 179  Kernel module for the I2C Tiny USB adaptor developed
 180  by Till Harbaum (http://www.harbaum.org/till/i2c_tiny_usb).
 181 endef
 182
 183 $(eval $(call KernelPackage,i2c-tiny-usb))
 184
 185 I2C_MUX_MODULES:= \
 186   CONFIG_I2C_MUX:drivers/i2c/i2c-mux
 187
 188 define KernelPackage/i2c-mux
 189   $(call i2c_defaults,$(I2C_MUX_MODULES),51)
 190   TITLE:=I2C bus multiplexing support
 191   DEPENDS:=kmod-i2c-core
 192 endef
 193
 194 define KernelPackage/i2c-mux/description
 195  Kernel modules for I2C bus multiplexing support.
 196 endef
 197
 198 $(eval $(call KernelPackage,i2c-mux))
 199
 200 I2C_MUX_GPIO_MODULES:= \
 201   CONFIG_I2C_MUX_GPIO:drivers/i2c/muxes/gpio-i2cmux
 202
 203 define KernelPackage/i2c-mux-gpio
 204   $(call i2c_defaults,$(I2C_MUX_GPIO_MODULES),51)
 205   TITLE:=GPIO-based I2C mux/switches
 206   DEPENDS:=kmod-i2c-mux
 207 endef
 208
 209 define KernelPackage/i2c-mux-gpio/description
 210  Kernel modules for GENERIC_GPIO I2C bus mux/switching devices.
 211 endef
 212
 213 $(eval $(call KernelPackage,i2c-mux-gpio))
 214
 215 ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,3.6.0)),1)
 216 I2C_MUX_PREFIX:=i2c-mux-
 217 endif
 218
 219 I2C_MUX_PCA954x_MODULES:= \
 220   CONFIG_I2C_MUX_PCA954x:drivers/i2c/muxes/$(I2C_MUX_PREFIX)pca954x
 221
 222 define KernelPackage/i2c-mux-pca954x
 223   $(call i2c_defaults,$(I2C_MUX_PCA954x_MODULES),51)
 224   TITLE:=Philips PCA954x I2C mux/switches
 225   DEPENDS:=kmod-i2c-mux
 226 endef
 227
 228 define KernelPackage/i2c-mux-pca954x/description
 229  Kernel modules for PCA954x I2C bus mux/switching devices.
 230 endef
 231
 232 $(eval $(call KernelPackage,i2c-mux-pca954x))
 233 ## Support for pca954x seems to be in kernel since 2.6.36
 234
 235 I2C_MUX_PCA9541_MODULES:= \
 236   CONFIG_I2C_MUX_PCA9541:drivers/i2c/muxes/$(I2C_MUX_PREFIX)pca9541
 237
 238 define KernelPackage/i2c-mux-pca9541
 239   $(call i2c_defaults,$(I2C_MUX_PCA9541_MODULES),51)
 240   TITLE:=Philips PCA9541 I2C mux/switches
 241   DEPENDS:=kmod-i2c-mux
 242 endef
 243
 244 define KernelPackage/i2c-mux-pca9541/description
 245  Kernel modules for PCA9541 I2C bus mux/switching devices.
 246 endef
 247
 248 $(eval $(call KernelPackage,i2c-mux-pca9541))
 249
 250 GPIO_PCA953X_MODULES:= \
 251   CONFIG_GPIO_PCA953X:drivers/gpio/gpio-pca953x
 252
 253 define KernelPackage/pca953x
 254   $(call i2c_defaults,$(GPIO_PCA953X_MODULES),51)
 255   TITLE:=Philips PCA953x I2C GPIO extenders
 256   DEPENDS:=kmod-i2c-core
 257 endef
 258
 259 define KernelPackage/pca953x/description
 260  Kernel modules for PCA953x I2C GPIO extenders.
 261 endef
 262
 263 $(eval $(call KernelPackage,pca953x))
 264
 265 GPIO_PCF857X_MODULES:= \
 266   CONFIG_GPIO_PCF857X:drivers/gpio/gpio-pcf857x
 267
 268 define KernelPackage/pcf857x
 269   $(call i2c_defaults,$(GPIO_PCF857X_MODULES),51)
 270   TITLE:=Philips PCF857x I2C GPIO extenders
 271   DEPENDS:=kmod-i2c-core
 272 endef
 273
 274 define KernelPackage/pcf857x/description
 275  Kernel modules for PCF857x I2C GPIO extenders.
 276 endef
 277
 278 $(eval $(call KernelPackage,pcf857x))