target/linux/adm5120/patches-2.6.22/300-i2c_gpio_custom.patch

   1 --- linux-2.6.22.4.orig/drivers/i2c/busses/Kconfig      2007-08-21 06:33:06.000000000 +0200
   2 +++ linux-2.6.22.4/drivers/i2c/busses/Kconfig   2007-10-09 12:53:13.000000000 +0200
   3 @@ -125,6 +125,40 @@
   4           This is a very simple bitbanging I2C driver utilizing the
   5           arch-neutral GPIO API to control the SCL and SDA lines.
   6
   7 +config I2C_GPIO_CUSTOM
   8 +       tristate "Custom GPIO-based I2C device"
   9 +       depends on GENERIC_GPIO
  10 +       select I2C_GPIO
  11 +       help
  12 +         This is an I2C driver to register a custom i2c-gpio device.
  13 +
  14 +         This support is also available as a module.  If so, the module
  15 +         will be called i2c-gpio-dev.
  16 +
  17 +config I2C_GPIO_CUSTOM_SDA
  18 +       int "Custom GPIO pin for SDA"
  19 +       depends on I2C_GPIO_CUSTOM
  20 +       default "0"
  21 +       help
  22 +         Enter the GPIO pin number used for the SDA signal.  This value can
  23 +         also be specified with a module parameter.
  24 +
  25 +config I2C_GPIO_CUSTOM_SCL
  26 +       int "Custom GPIO pin for SCL"
  27 +       depends on I2C_GPIO_CUSTOM
  28 +       default "1"
  29 +       help
  30 +         Enter the GPIO pin number used for the SCL signal.  This value can
  31 +         also be specified with a module parameter.
  32 +
  33 +config I2C_GPIO_CUSTOM_DEVICE_ID
  34 +       int "Custom GPIO device id"
  35 +       depends on I2C_GPIO_CUSTOM
  36 +       default "0"
  37 +       help
  38 +         Enter the number used for the device id of the custom i2c-gpio device.
  39 +         This value can also be specified with a module parameter.
  40 +
  41  config I2C_HYDRA
  42         tristate "CHRP Apple Hydra Mac I/O I2C interface"
  43         depends on PCI && PPC_CHRP && EXPERIMENTAL
  44 --- linux-2.6.22.4.orig/drivers/i2c/busses/Makefile     2007-08-21 06:33:06.000000000 +0200
  45 +++ linux-2.6.22.4/drivers/i2c/busses/Makefile  2007-10-09 12:07:45.000000000 +0200
  46 @@ -13,6 +13,7 @@
  47  obj-$(CONFIG_I2C_BLACKFIN_TWI) += i2c-bfin-twi.o
  48  obj-$(CONFIG_I2C_ELEKTOR)      += i2c-elektor.o
  49  obj-$(CONFIG_I2C_GPIO)         += i2c-gpio.o
  50 +obj-$(CONFIG_I2C_GPIO_CUSTOM)  += i2c-gpio-custom.o
  51  obj-$(CONFIG_I2C_HYDRA)                += i2c-hydra.o
  52  obj-$(CONFIG_I2C_I801)         += i2c-i801.o
  53  obj-$(CONFIG_I2C_I810)         += i2c-i810.o