diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2007-10-10 14:14:34 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2007-10-10 14:14:34 +0000 |
| commit | 2dd2d40b59c4e760e67eef0607270e671ff0c2bd (patch) | |
| tree | f4d6fb9b9ac827a027db6ea806ed16fd4145eb61 /target/linux/adm5120/patches-2.6.22/300-i2c_gpio_custom.patch | |
| parent | 137e963057c93bcd8ffa2500b410c1109bf5c916 (diff) | |
| download | mtk-20170518-2dd2d40b59c4e760e67eef0607270e671ff0c2bd.zip mtk-20170518-2dd2d40b59c4e760e67eef0607270e671ff0c2bd.tar.gz mtk-20170518-2dd2d40b59c4e760e67eef0607270e671ff0c2bd.tar.bz2 | |
enhance the custom i2c-gpio driver (supports 4 buses from now on), update kernel configuration
SVN-Revision: 9244
Diffstat (limited to 'target/linux/adm5120/patches-2.6.22/300-i2c_gpio_custom.patch')
| -rw-r--r-- | target/linux/adm5120/patches-2.6.22/300-i2c_gpio_custom.patch | 33 |
1 files changed, 5 insertions, 28 deletions
diff --git a/target/linux/adm5120/patches-2.6.22/300-i2c_gpio_custom.patch b/target/linux/adm5120/patches-2.6.22/300-i2c_gpio_custom.patch index 2bbb197..8c08b74 100644 --- a/target/linux/adm5120/patches-2.6.22/300-i2c_gpio_custom.patch +++ b/target/linux/adm5120/patches-2.6.22/300-i2c_gpio_custom.patch @@ -1,42 +1,19 @@ --- linux-2.6.22.4.orig/drivers/i2c/busses/Kconfig 2007-08-21 06:33:06.000000000 +0200 +++ linux-2.6.22.4/drivers/i2c/busses/Kconfig 2007-10-09 12:53:13.000000000 +0200 -@@ -125,6 +125,40 @@ +@@ -125,6 +125,17 @@ 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 device" ++ tristate "Custom GPIO-based I2C driver" + depends on GENERIC_GPIO + select I2C_GPIO + help -+ This is an I2C driver to register a custom i2c-gpio device. ++ 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-dev. -+ -+config I2C_GPIO_CUSTOM_SDA -+ int "Custom GPIO pin for SDA" -+ depends on I2C_GPIO_CUSTOM -+ default "0" -+ help -+ Enter the GPIO pin number used for the SDA signal. This value can -+ also be specified with a module parameter. -+ -+config I2C_GPIO_CUSTOM_SCL -+ int "Custom GPIO pin for SCL" -+ depends on I2C_GPIO_CUSTOM -+ default "1" -+ help -+ Enter the GPIO pin number used for the SCL signal. This value can -+ also be specified with a module parameter. -+ -+config I2C_GPIO_CUSTOM_DEVICE_ID -+ int "Custom GPIO device id" -+ depends on I2C_GPIO_CUSTOM -+ default "0" -+ help -+ Enter the number used for the device id of the custom i2c-gpio device. -+ This value can also be specified with a module parameter. ++ will be called i2c-gpio-custom. + config I2C_HYDRA tristate "CHRP Apple Hydra Mac I/O I2C interface" |