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 I2C_SCX200_MODULES:=\
 105   CONFIG_SCx200_I2C:drivers/i2c/busses/scx200_i2c
 106
 107 define KernelPackage/i2c-scx200
 108   $(call i2c_defaults,$(I2C_SCX200_MODULES),59)
 109   TITLE:=Geode SCx200 I2C using GPIO pins
 110   DEPENDS:=@PCI_SUPPORT @TARGET_x86 +kmod-i2c-algo-bit
 111   KCONFIG+= \
 112         CONFIG_SCx200_I2C_SCL=12 \
 113         CONFIG_SCx200_I2C_SDA=13
 114 endef
 115
 116 define KernelPackage/i2c-scx200/description
 117  Kernel module for I2C using GPIO pins on the Geode SCx200 processors.
 118 endef
 119
 120 $(eval $(call KernelPackage,i2c-scx200))
 121
 122
 123 I2C_SCX200_ACB_MODULES:=\
 124   CONFIG_SCx200_ACB:drivers/i2c/busses/scx200_acb
 125
 126 define KernelPackage/i2c-scx200-acb
 127   $(call i2c_defaults,$(I2C_SCX200_ACB_MODULES),59)
 128   TITLE:=Geode SCx200 ACCESS.bus support
 129   DEPENDS:=@PCI_SUPPORT @TARGET_x86 +kmod-i2c-algo-bit
 130 endef
 131
 132 define KernelPackage/i2c-scx200-acb/description
 133  Kernel module for I2C using the ACCESS.bus controllers on the Geode SCx200
 134  and SC1100 processors and the CS5535 and CS5536 Geode companion devices.
 135 endef
 136
 137 $(eval $(call KernelPackage,i2c-scx200-acb))
 138
 139
 140 OF_I2C_MODULES:=\
 141   CONFIG_OF_I2C:drivers/of/of_i2c
 142
 143 define KernelPackage/of-i2c
 144   $(call i2c_defaults,$(OF_I2C_MODULES),58)
 145   TITLE:=OpenFirmware I2C accessors
 146   DEPENDS:=@TARGET_ppc40x||TARGET_ppc4xx kmod-i2c-core
 147 endef
 148
 149 define KernelPackage/of-i2c/description
 150  Kernel module for OpenFirmware I2C accessors.
 151 endef
 152
 153 $(eval $(call KernelPackage,of-i2c))
 154
 155
 156 I2C_IBM_IIC_MODULES:=\
 157   CONFIG_I2C_IBM_IIC:drivers/i2c/busses/i2c-ibm_iic
 158
 159 define KernelPackage/i2c-ibm-iic
 160   $(call i2c_defaults,$(OF_I2C_MODULES),59)
 161   TITLE:=IBM PPC 4xx on-chip I2C interface support
 162   DEPENDS:=@TARGET_ppc40x||TARGET_ppc4xx +kmod-i2c-core +kmod-of-i2c
 163 endef
 164
 165 define KernelPackage/i2c-ibm-iic/description
 166  Kernel module for IIC peripheral found on embedded IBM PPC4xx based systems.
 167 endef
 168
 169 $(eval $(call KernelPackage,i2c-ibm-iic))
 170
 171 I2C_MV64XXX_MODULES:=\
 172   CONFIG_I2C_MV64XXX:drivers/i2c/busses/i2c-mv64xxx
 173
 174 define KernelPackage/i2c-mv64xxx
 175   $(call i2c_defaults,$(I2C_MV64XXX_MODULES),59)
 176   TITLE:=Orion Platform I2C interface support
 177   DEPENDS:=@TARGET_kirkwood||TARGET_orion +kmod-i2c-core
 178 endef
 179
 180 define KernelPackage/i2c-mv64xxx/description
 181  Kernel module for I2C interface on the Kirkwood and Orion
 182  family processors.
 183 endef
 184
 185 $(eval $(call KernelPackage,i2c-mv64xxx))
 186
 187
 188 I2C_AT91_MODULES:=\
 189   CONFIG_I2C_AT91:drivers/i2c/busses/i2c-at91
 190
 191 define KernelPackage/at91-i2c
 192   $(call i2c_defaults,$(I2C_AT91_MODULES),55)
 193   TITLE:=I2C (TWI) master driver for Atmel AT91
 194   DEPENDS:=@TARGET_at91 +kmod-i2c-core
 195 endef
 196
 197 define KernelPackage/at91-i2c/description
 198  Kernel module to use the I2C (TWI) master driver for Atmel AT91
 199 endef
 200
 201 $(eval $(call KernelPackage,at91-i2c))
 202
 203 I2C_OCTEON_MODULES:=\
 204   CONFIG_I2C_OCTEON:drivers/i2c/busses/i2c-octeon
 205
 206 define KernelPackage/octeon-i2c
 207   $(call i2c_defaults,$(I2C_OCTEON_MODULES),59)
 208   TITLE:=I2C master driver for Cavium Octeon
 209   DEPENDS:=@TARGET_octeon +kmod-i2c-core
 210 endef
 211
 212 define KernelPackage/octeon-i2c/description
 213   Kernel module to use the I2C master driver on Cavium Octeon
 214 endef
 215
 216 $(eval $(call KernelPackage,octeon-i2c))
 217
 218
 219 I2C_TINY_USB_MODULES:= \
 220   CONFIG_I2C_TINY_USB:drivers/i2c/busses/i2c-tiny-usb
 221
 222 define KernelPackage/i2c-tiny-usb
 223   $(call i2c_defaults,$(I2C_TINY_USB_MODULES),59)
 224   TITLE:=I2C Tiny USB adaptor
 225   DEPENDS:=@USB_SUPPORT kmod-i2c-core
 226 endef
 227
 228 define KernelPackage/i2c-tiny-usb/description
 229  Kernel module for the I2C Tiny USB adaptor developed
 230  by Till Harbaum (http://www.harbaum.org/till/i2c_tiny_usb).
 231 endef
 232
 233 $(eval $(call KernelPackage,i2c-tiny-usb))
 234
 235 I2C_MUX_MODULES:= \
 236   CONFIG_I2C_MUX:drivers/i2c/i2c-mux
 237
 238 define KernelPackage/i2c-mux
 239   $(call i2c_defaults,$(I2C_MUX_MODULES),51)
 240   TITLE:=I2C bus multiplexing support
 241   DEPENDS:=kmod-i2c-core
 242 endef
 243
 244 define KernelPackage/i2c-mux/description
 245  Kernel modules for I2C bus multiplexing support.
 246 endef
 247
 248 $(eval $(call KernelPackage,i2c-mux))
 249
 250 I2C_MUX_GPIO_MODULES:= \
 251   CONFIG_I2C_MUX_GPIO:drivers/i2c/muxes/gpio-i2cmux
 252
 253 define KernelPackage/i2c-mux-gpio
 254   $(call i2c_defaults,$(I2C_MUX_GPIO_MODULES),51)
 255   TITLE:=GPIO-based I2C mux/switches
 256   DEPENDS:=kmod-i2c-mux
 257 endef
 258
 259 define KernelPackage/i2c-mux-gpio/description
 260  Kernel modules for GENERIC_GPIO I2C bus mux/switching devices.
 261 endef
 262
 263 $(eval $(call KernelPackage,i2c-mux-gpio))
 264
 265 I2C_MUX_PCA954x_MODULES:= \
 266   CONFIG_I2C_MUX_PCA954x:drivers/i2c/muxes/pca954x
 267
 268 define KernelPackage/i2c-mux-pca954x
 269   $(call i2c_defaults,$(I2C_MUX_PCA954x_MODULES),51)
 270   TITLE:=Philips PCA954x I2C mux/switches
 271   DEPENDS:=kmod-i2c-mux
 272 endef
 273
 274 define KernelPackage/i2c-mux-pca954x/description
 275  Kernel modules for PCA954x I2C bus mux/switching devices.
 276 endef
 277
 278 $(eval $(call KernelPackage,i2c-mux-pca954x))
 279 ## Support for pca954x seems to be in kernel since 2.6.36
 280
 281 I2C_MUX_PCA9541_MODULES:= \
 282   CONFIG_I2C_MUX_PCA9541:drivers/i2c/muxes/pca9541
 283
 284 define KernelPackage/i2c-mux-pca9541
 285   $(call i2c_defaults,$(I2C_MUX_PCA9541_MODULES),51)
 286   TITLE:=Philips PCA9541 I2C mux/switches
 287   DEPENDS:=kmod-i2c-mux
 288 endef
 289
 290 define KernelPackage/i2c-mux-pca9541/description
 291  Kernel modules for PCA9541 I2C bus mux/switching devices.
 292 endef
 293
 294 $(eval $(call KernelPackage,i2c-mux-pca9541))
 295
 296 ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,3.1.0)),1)
 297 GPIO_PCA953X_MODULES:= \
 298   CONFIG_GPIO_PCA953X:drivers/gpio/gpio-pca953x
 299 else
 300 GPIO_PCA953X_MODULES:= \
 301   CONFIG_GPIO_PCA953X:drivers/gpio/pca953x
 302 endif
 303
 304 define KernelPackage/pca953x
 305   $(call i2c_defaults,$(GPIO_PCA953X_MODULES),51)
 306   TITLE:=Philips PCA953x I2C GPIO extenders
 307   DEPENDS:=kmod-i2c-core
 308 endef
 309
 310 define KernelPackage/pca953x/description
 311  Kernel modules for PCA953x I2C GPIO extenders.
 312 endef
 313
 314 $(eval $(call KernelPackage,pca953x))
 315
 316 ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,3.1.0)),1)
 317 GPIO_PCF857X_MODULES:= \
 318   CONFIG_GPIO_PCF857X:drivers/gpio/gpio-pcf857x
 319 else
 320 GPIO_PCF857X_MODULES:= \
 321   CONFIG_GPIO_PCF857X:drivers/gpio/pcf857x
 322 endif
 323
 324 define KernelPackage/pcf857x
 325   $(call i2c_defaults,$(GPIO_PCF857X_MODULES),51)
 326   TITLE:=Philips PCF857x I2C GPIO extenders
 327   DEPENDS:=kmod-i2c-core
 328 endef
 329
 330 define KernelPackage/pcf857x/description
 331  Kernel modules for PCF857x I2C GPIO extenders.
 332 endef
 333
 334 $(eval $(call KernelPackage,pcf857x))