summaryrefslogtreecommitdiff
path: root/target/linux/adm5120/patches-2.6.23/300-i2c_gpio_custom.patch
blob: 2d18f468bdab5548b1504b18d319e1138104afa8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
Index: linux-2.6.23/drivers/i2c/busses/Kconfig
===================================================================
--- linux-2.6.23.orig/drivers/i2c/busses/Kconfig
+++ linux-2.6.23/drivers/i2c/busses/Kconfig
@@ -125,6 +125,17 @@ config I2C_GPIO
 	  This is a very simple bitbanging I2C driver utilizing the
 	  arch-neutral GPIO API to control the SCL and SDA lines.
 
+config I2C_GPIO_CUSTOM
+	tristate "Custom GPIO-based I2C driver"
+	depends on GENERIC_GPIO
+	select I2C_GPIO
+	help
+	  This is an I2C driver to register 1 to 4 custom I2C buses using 
+	  GPIO lines.
+
+	  This support is also available as a module.  If so, the module
+	  will be called i2c-gpio-custom.
+
 config I2C_HYDRA
 	tristate "CHRP Apple Hydra Mac I/O I2C interface"
 	depends on PCI && PPC_CHRP && EXPERIMENTAL
Index: linux-2.6.23/drivers/i2c/busses/Makefile
===================================================================
--- linux-2.6.23.orig/drivers/i2c/busses/Makefile
+++ linux-2.6.23/drivers/i2c/busses/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_I2C_AU1550)	+= i2c-au1550.o
 obj-$(CONFIG_I2C_BLACKFIN_TWI)	+= i2c-bfin-twi.o
 obj-$(CONFIG_I2C_ELEKTOR)	+= i2c-elektor.o
 obj-$(CONFIG_I2C_GPIO)		+= i2c-gpio.o
+obj-$(CONFIG_I2C_GPIO_CUSTOM)	+= i2c-gpio-custom.o
 obj-$(CONFIG_I2C_HYDRA)		+= i2c-hydra.o
 obj-$(CONFIG_I2C_I801)		+= i2c-i801.o
 obj-$(CONFIG_I2C_I810)		+= i2c-i810.o