Root/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
8I2C_MENU:=I2C support
9
10ModuleConfVar=$(word 1,$(subst :,$(space),$(1)))
11ModuleFullPath=$(if $(findstring y,$($(call ModuleConfVar,$(1)))),,$(LINUX_DIR)/$(word 2,$(subst :,$(space),$(1))).ko)
12ModuleKconfig=$(foreach mod,$(1),$(call ModuleConfVar,$(mod)))
13ModuleFiles=$(foreach mod,$(1),$(call ModuleFullPath,$(mod)))
14ModuleAuto=$(call AutoLoad,$(1),$(foreach mod,$(2),$(basename $(notdir $(call ModuleFullPath,$(mod))))),$(3))
15
16define i2c_defaults
17  SUBMENU:=$(I2C_MENU)
18  KCONFIG:=$(call ModuleKconfig,$(1))
19  FILES:=$(call ModuleFiles,$(1))
20  AUTOLOAD:=$(call ModuleAuto,$(2),$(1),$(3))
21endef
22
23I2C_CORE_MODULES:= \
24  CONFIG_I2C:drivers/i2c/i2c-core \
25  CONFIG_I2C_CHARDEV:drivers/i2c/i2c-dev
26
27define KernelPackage/i2c-core
28  $(call i2c_defaults,$(I2C_CORE_MODULES),51)
29  TITLE:=I2C support
30  DEPENDS:=@!TARGET_etrax
31endef
32
33define KernelPackage/i2c-core/description
34 Kernel modules for I2C support
35endef
36
37$(eval $(call KernelPackage,i2c-core))
38
39
40I2C_ALGOBIT_MODULES:= \
41  CONFIG_I2C_ALGOBIT:drivers/i2c/algos/i2c-algo-bit
42
43define KernelPackage/i2c-algo-bit
44  $(call i2c_defaults,$(I2C_ALGOBIT_MODULES),55)
45  TITLE:=I2C bit-banging interfaces
46  DEPENDS:=kmod-i2c-core
47endef
48
49define KernelPackage/i2c-algo-bit/description
50 Kernel modules for I2C bit-banging interfaces.
51endef
52
53$(eval $(call KernelPackage,i2c-algo-bit))
54
55
56I2C_ALGOPCA_MODULES:= \
57  CONFIG_I2C_ALGOPCA:drivers/i2c/algos/i2c-algo-pca
58
59define KernelPackage/i2c-algo-pca
60  $(call i2c_defaults,$(I2C_ALGOPCA_MODULES),55)
61  TITLE:=I2C PCA 9564 interfaces
62  DEPENDS:=kmod-i2c-core
63endef
64
65define KernelPackage/i2c-algo-pca/description
66 Kernel modules for I2C PCA 9564 interfaces.
67endef
68
69$(eval $(call KernelPackage,i2c-algo-pca))
70
71
72I2C_ALGOPCF_MODULES:= \
73  CONFIG_I2C_ALGOPCF:drivers/i2c/algos/i2c-algo-pcf
74
75define KernelPackage/i2c-algo-pcf
76  $(call i2c_defaults,$(I2C_ALGOPCF_MODULES),55)
77  TITLE:=I2C PCF 8584 interfaces
78  DEPENDS:=kmod-i2c-core
79endef
80
81define KernelPackage/i2c-algo-pcf/description
82 Kernel modules for I2C PCF 8584 interfaces
83endef
84
85$(eval $(call KernelPackage,i2c-algo-pcf))
86
87
88I2C_GPIO_MODULES:= \
89  CONFIG_I2C_GPIO:drivers/i2c/busses/i2c-gpio
90
91define 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
95endef
96
97define 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.
100endef
101
102$(eval $(call KernelPackage,i2c-gpio))
103
104
105OF_I2C_MODULES:=\
106  CONFIG_OF_I2C:drivers/of/of_i2c
107
108define 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
113endef
114
115define KernelPackage/of-i2c/description
116 Kernel module for OpenFirmware I2C accessors.
117endef
118
119$(eval $(call KernelPackage,of-i2c))
120
121I2C_MPC_MODULES:=\
122  CONFIG_I2C_MPC:drivers/i2c/busses/i2c-mpc
123
124define 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
129endef
130
131define KernelPackage/i2c-mpc/description
132 Kernel module for Freescale MPC52xx MPC83xx MPC85xx I2C accessors.
133endef
134
135$(eval $(call KernelPackage,i2c-mpc))
136
137I2C_IBM_IIC_MODULES:=\
138  CONFIG_I2C_IBM_IIC:drivers/i2c/busses/i2c-ibm_iic
139
140define 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
144endef
145
146define KernelPackage/i2c-ibm-iic/description
147 Kernel module for IIC peripheral found on embedded IBM PPC4xx based systems.
148endef
149
150$(eval $(call KernelPackage,i2c-ibm-iic))
151
152I2C_MV64XXX_MODULES:=\
153  CONFIG_I2C_MV64XXX:drivers/i2c/busses/i2c-mv64xxx
154
155define 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
159endef
160
161define KernelPackage/i2c-mv64xxx/description
162 Kernel module for I2C interface on the Kirkwood and Orion
163 family processors.
164endef
165
166$(eval $(call KernelPackage,i2c-mv64xxx))
167
168
169I2C_TINY_USB_MODULES:= \
170  CONFIG_I2C_TINY_USB:drivers/i2c/busses/i2c-tiny-usb
171
172define 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
176endef
177
178define 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).
181endef
182
183$(eval $(call KernelPackage,i2c-tiny-usb))
184
185I2C_MUX_MODULES:= \
186  CONFIG_I2C_MUX:drivers/i2c/i2c-mux
187
188define KernelPackage/i2c-mux
189  $(call i2c_defaults,$(I2C_MUX_MODULES),51)
190  TITLE:=I2C bus multiplexing support
191  DEPENDS:=kmod-i2c-core
192endef
193
194define KernelPackage/i2c-mux/description
195 Kernel modules for I2C bus multiplexing support.
196endef
197
198$(eval $(call KernelPackage,i2c-mux))
199
200ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,3.6.0)),1)
201I2C_MUX_GPIO_MODULES:= \
202  CONFIG_I2C_MUX_GPIO:drivers/i2c/muxes/i2c-mux-gpio
203else
204I2C_MUX_GPIO_MODULES:= \
205  CONFIG_I2C_MUX_GPIO:drivers/i2c/muxes/gpio-i2cmux
206endif
207
208define KernelPackage/i2c-mux-gpio
209  $(call i2c_defaults,$(I2C_MUX_GPIO_MODULES),51)
210  TITLE:=GPIO-based I2C mux/switches
211  DEPENDS:=kmod-i2c-mux
212endef
213
214define KernelPackage/i2c-mux-gpio/description
215 Kernel modules for GENERIC_GPIO I2C bus mux/switching devices.
216endef
217
218$(eval $(call KernelPackage,i2c-mux-gpio))
219
220ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,3.6.0)),1)
221I2C_MUX_PREFIX:=i2c-mux-
222endif
223
224I2C_MUX_PCA954x_MODULES:= \
225  CONFIG_I2C_MUX_PCA954x:drivers/i2c/muxes/$(I2C_MUX_PREFIX)pca954x
226
227define KernelPackage/i2c-mux-pca954x
228  $(call i2c_defaults,$(I2C_MUX_PCA954x_MODULES),51)
229  TITLE:=Philips PCA954x I2C mux/switches
230  DEPENDS:=kmod-i2c-mux
231endef
232
233define KernelPackage/i2c-mux-pca954x/description
234 Kernel modules for PCA954x I2C bus mux/switching devices.
235endef
236
237$(eval $(call KernelPackage,i2c-mux-pca954x))
238## Support for pca954x seems to be in kernel since 2.6.36
239
240I2C_MUX_PCA9541_MODULES:= \
241  CONFIG_I2C_MUX_PCA9541:drivers/i2c/muxes/$(I2C_MUX_PREFIX)pca9541
242
243define KernelPackage/i2c-mux-pca9541
244  $(call i2c_defaults,$(I2C_MUX_PCA9541_MODULES),51)
245  TITLE:=Philips PCA9541 I2C mux/switches
246  DEPENDS:=kmod-i2c-mux
247endef
248
249define KernelPackage/i2c-mux-pca9541/description
250 Kernel modules for PCA9541 I2C bus mux/switching devices.
251endef
252
253$(eval $(call KernelPackage,i2c-mux-pca9541))
254
255GPIO_PCA953X_MODULES:= \
256  CONFIG_GPIO_PCA953X:drivers/gpio/gpio-pca953x
257
258define KernelPackage/pca953x
259  $(call i2c_defaults,$(GPIO_PCA953X_MODULES),51)
260  TITLE:=Philips PCA953x I2C GPIO extenders
261  DEPENDS:=kmod-i2c-core
262endef
263
264define KernelPackage/pca953x/description
265 Kernel modules for PCA953x I2C GPIO extenders.
266endef
267
268$(eval $(call KernelPackage,pca953x))
269
270GPIO_PCF857X_MODULES:= \
271  CONFIG_GPIO_PCF857X:drivers/gpio/gpio-pcf857x
272
273define KernelPackage/pcf857x
274  $(call i2c_defaults,$(GPIO_PCF857X_MODULES),51)
275  TITLE:=Philips PCF857x I2C GPIO extenders
276  DEPENDS:=kmod-i2c-core
277endef
278
279define KernelPackage/pcf857x/description
280 Kernel modules for PCF857x I2C GPIO extenders.
281endef
282
283$(eval $(call KernelPackage,pcf857x))
284

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