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 endef
  31
  32 define KernelPackage/i2c-core/description
  33  Kernel modules for I2C support
  34 endef
  35
  36 $(eval $(call KernelPackage,i2c-core))
  37
  38
  39 I2C_ALGOBIT_MODULES:= \
  40   CONFIG_I2C_ALGOBIT:drivers/i2c/algos/i2c-algo-bit
  41
  42 define KernelPackage/i2c-algo-bit
  43   $(call i2c_defaults,$(I2C_ALGOBIT_MODULES),55)
  44   TITLE:=I2C bit-banging interfaces
  45   DEPENDS:=kmod-i2c-core
  46 endef
  47
  48 define KernelPackage/i2c-algo-bit/description
  49  Kernel modules for I2C bit-banging interfaces.
  50 endef
  51
  52 $(eval $(call KernelPackage,i2c-algo-bit))
  53
  54
  55 I2C_ALGOPCA_MODULES:= \
  56   CONFIG_I2C_ALGOPCA:drivers/i2c/algos/i2c-algo-pca
  57
  58 define KernelPackage/i2c-algo-pca
  59   $(call i2c_defaults,$(I2C_ALGOPCA_MODULES),55)
  60   TITLE:=I2C PCA 9564 interfaces
  61   DEPENDS:=kmod-i2c-core
  62 endef
  63
  64 define KernelPackage/i2c-algo-pca/description
  65  Kernel modules for I2C PCA 9564 interfaces.
  66 endef
  67
  68 $(eval $(call KernelPackage,i2c-algo-pca))
  69
  70
  71 I2C_ALGOPCF_MODULES:= \
  72   CONFIG_I2C_ALGOPCF:drivers/i2c/algos/i2c-algo-pcf
  73
  74 define KernelPackage/i2c-algo-pcf
  75   $(call i2c_defaults,$(I2C_ALGOPCF_MODULES),55)
  76   TITLE:=I2C PCF 8584 interfaces
  77   DEPENDS:=kmod-i2c-core
  78 endef
  79
  80 define KernelPackage/i2c-algo-pcf/description
  81  Kernel modules for I2C PCF 8584 interfaces
  82 endef
  83
  84 $(eval $(call KernelPackage,i2c-algo-pcf))
  85
  86
  87 I2C_GPIO_MODULES:= \
  88   CONFIG_I2C_GPIO:drivers/i2c/busses/i2c-gpio
  89
  90 define KernelPackage/i2c-gpio
  91   $(call i2c_defaults,$(I2C_GPIO_MODULES),59)
  92   TITLE:=GPIO-based bitbanging I2C
  93   DEPENDS:=@GPIO_SUPPORT +kmod-i2c-algo-bit
  94 endef
  95
  96 define KernelPackage/i2c-gpio/description
  97  Kernel modules for a very simple bitbanging I2C driver utilizing the
  98  arch-neutral GPIO API to control the SCL and SDA lines.
  99 endef
 100
 101 $(eval $(call KernelPackage,i2c-gpio))
 102
 103
 104 OF_I2C_MODULES:=\
 105   CONFIG_OF_I2C:drivers/of/of_i2c
 106
 107 define KernelPackage/of-i2c
 108   $(call i2c_defaults,$(OF_I2C_MODULES),58)
 109   TITLE:=OpenFirmware I2C accessors
 110   DEPENDS:=@TARGET_ppc40x||TARGET_ppc4xx||TARGET_mpc52xx||TARGET_mpc83xx||TARGET_mpc85xx \
 111           kmod-i2c-core
 112 endef
 113
 114 define KernelPackage/of-i2c/description
 115  Kernel module for OpenFirmware I2C accessors.
 116 endef
 117
 118 $(eval $(call KernelPackage,of-i2c))
 119
 120 I2C_MPC_MODULES:=\
 121   CONFIG_I2C_MPC:drivers/i2c/busses/i2c-mpc
 122
 123 define KernelPackage/i2c-mpc
 124   $(call i2c_defaults,$(I2C_MPC_MODULES),59)
 125   TITLE:=MPC I2C accessors
 126   DEPENDS:=@TARGET_mpc52xx||TARGET_mpc83xx||TARGET_mpc85xx \
 127           +kmod-i2c-core +kmod-of-i2c
 128 endef
 129
 130 define KernelPackage/i2c-mpc/description
 131  Kernel module for Freescale MPC52xx MPC83xx MPC85xx I2C accessors.
 132 endef
 133
 134 $(eval $(call KernelPackage,i2c-mpc))
 135
 136 I2C_IBM_IIC_MODULES:=\
 137   CONFIG_I2C_IBM_IIC:drivers/i2c/busses/i2c-ibm_iic
 138
 139 define KernelPackage/i2c-ibm-iic
 140   $(call i2c_defaults,$(OF_I2C_MODULES),59)
 141   TITLE:=IBM PPC 4xx on-chip I2C interface support
 142   DEPENDS:=@TARGET_ppc40x||TARGET_ppc4xx +kmod-i2c-core +kmod-of-i2c
 143 endef
 144
 145 define KernelPackage/i2c-ibm-iic/description
 146  Kernel module for IIC peripheral found on embedded IBM PPC4xx based systems.
 147 endef
 148
 149 $(eval $(call KernelPackage,i2c-ibm-iic))
 150
 151 I2C_MV64XXX_MODULES:=\
 152   CONFIG_I2C_MV64XXX:drivers/i2c/busses/i2c-mv64xxx
 153
 154 define KernelPackage/i2c-mv64xxx
 155   $(call i2c_defaults,$(I2C_MV64XXX_MODULES),59)
 156   TITLE:=Orion Platform I2C interface support
 157   DEPENDS:=@TARGET_kirkwood||TARGET_orion +kmod-i2c-core
 158 endef
 159
 160 define KernelPackage/i2c-mv64xxx/description
 161  Kernel module for I2C interface on the Kirkwood and Orion
 162  family processors.
 163 endef
 164
 165 $(eval $(call KernelPackage,i2c-mv64xxx))
 166
 167
 168 I2C_TINY_USB_MODULES:= \
 169   CONFIG_I2C_TINY_USB:drivers/i2c/busses/i2c-tiny-usb
 170
 171 define KernelPackage/i2c-tiny-usb
 172   $(call i2c_defaults,$(I2C_TINY_USB_MODULES),59)
 173   TITLE:=I2C Tiny USB adaptor
 174   DEPENDS:=@USB_SUPPORT kmod-i2c-core
 175 endef
 176
 177 define KernelPackage/i2c-tiny-usb/description
 178  Kernel module for the I2C Tiny USB adaptor developed
 179  by Till Harbaum (http://www.harbaum.org/till/i2c_tiny_usb).
 180 endef
 181
 182 $(eval $(call KernelPackage,i2c-tiny-usb))
 183
 184 I2C_MUX_MODULES:= \
 185   CONFIG_I2C_MUX:drivers/i2c/i2c-mux
 186
 187 define KernelPackage/i2c-mux
 188   $(call i2c_defaults,$(I2C_MUX_MODULES),51)
 189   TITLE:=I2C bus multiplexing support
 190   DEPENDS:=kmod-i2c-core
 191 endef
 192
 193 define KernelPackage/i2c-mux/description
 194  Kernel modules for I2C bus multiplexing support.
 195 endef
 196
 197 $(eval $(call KernelPackage,i2c-mux))
 198
 199 ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,3.6.0)),1)
 200 I2C_MUX_GPIO_MODULES:= \
 201   CONFIG_I2C_MUX_GPIO:drivers/i2c/muxes/i2c-mux-gpio
 202 else
 203 I2C_MUX_GPIO_MODULES:= \
 204   CONFIG_I2C_MUX_GPIO:drivers/i2c/muxes/gpio-i2cmux
 205 endif
 206
 207 define KernelPackage/i2c-mux-gpio
 208   $(call i2c_defaults,$(I2C_MUX_GPIO_MODULES),51)
 209   TITLE:=GPIO-based I2C mux/switches
 210   DEPENDS:=kmod-i2c-mux
 211 endef
 212
 213 define KernelPackage/i2c-mux-gpio/description
 214  Kernel modules for GENERIC_GPIO I2C bus mux/switching devices.
 215 endef
 216
 217 $(eval $(call KernelPackage,i2c-mux-gpio))
 218
 219 ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,3.6.0)),1)
 220 I2C_MUX_PREFIX:=i2c-mux-
 221 endif
 222
 223 I2C_MUX_PCA954x_MODULES:= \
 224   CONFIG_I2C_MUX_PCA954x:drivers/i2c/muxes/$(I2C_MUX_PREFIX)pca954x
 225
 226 define KernelPackage/i2c-mux-pca954x
 227   $(call i2c_defaults,$(I2C_MUX_PCA954x_MODULES),51)
 228   TITLE:=Philips PCA954x I2C mux/switches
 229   DEPENDS:=kmod-i2c-mux
 230 endef
 231
 232 define KernelPackage/i2c-mux-pca954x/description
 233  Kernel modules for PCA954x I2C bus mux/switching devices.
 234 endef
 235
 236 $(eval $(call KernelPackage,i2c-mux-pca954x))
 237 ## Support for pca954x seems to be in kernel since 2.6.36
 238
 239 I2C_MUX_PCA9541_MODULES:= \
 240   CONFIG_I2C_MUX_PCA9541:drivers/i2c/muxes/$(I2C_MUX_PREFIX)pca9541
 241
 242 define KernelPackage/i2c-mux-pca9541
 243   $(call i2c_defaults,$(I2C_MUX_PCA9541_MODULES),51)
 244   TITLE:=Philips PCA9541 I2C mux/switches
 245   DEPENDS:=kmod-i2c-mux
 246 endef
 247
 248 define KernelPackage/i2c-mux-pca9541/description
 249  Kernel modules for PCA9541 I2C bus mux/switching devices.
 250 endef
 251
 252 $(eval $(call KernelPackage,i2c-mux-pca9541))
 253
 254 GPIO_PCA953X_MODULES:= \
 255   CONFIG_GPIO_PCA953X:drivers/gpio/gpio-pca953x
 256
 257 define KernelPackage/pca953x
 258   $(call i2c_defaults,$(GPIO_PCA953X_MODULES),51)
 259   TITLE:=Philips PCA953x I2C GPIO extenders
 260   DEPENDS:=kmod-i2c-core
 261 endef
 262
 263 define KernelPackage/pca953x/description
 264  Kernel modules for PCA953x I2C GPIO extenders.
 265 endef
 266
 267 $(eval $(call KernelPackage,pca953x))
 268
 269 GPIO_PCF857X_MODULES:= \
 270   CONFIG_GPIO_PCF857X:drivers/gpio/gpio-pcf857x
 271
 272 define KernelPackage/pcf857x
 273   $(call i2c_defaults,$(GPIO_PCF857X_MODULES),51)
 274   TITLE:=Philips PCF857x I2C GPIO extenders
 275   DEPENDS:=kmod-i2c-core
 276 endef
 277
 278 define KernelPackage/pcf857x/description
 279  Kernel modules for PCF857x I2C GPIO extenders.
 280 endef
 281
 282 $(eval $(call KernelPackage,pcf857x))