Merge remote-tracking branch 'remotes/aosp/android-3.0' into develop-3.0

[firefly-linux-kernel-4.4.55.git] / drivers / i2c / busses / Kconfig

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 646068e5100bac8c6e3e9840bd0ac53596e4728a..01e5f49a0c836cdf3d2d7428220e973315cef762 100644 (file)
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -838,43 +838,84 @@ config SCx200_I2C
        tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
        depends on SCx200_GPIO
        select I2C_ALGOBIT
-       help
-         Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
-
-         If you don't know what to do here, say N.
-
-         This support is also available as a module.  If so, the module
-         will be called scx200_i2c.
-
-         This driver is deprecated and will be dropped soon. Use i2c-gpio
-         (or scx200_acb) instead.
-
-config SCx200_I2C_SCL
-       int "GPIO pin used for SCL"
-       depends on SCx200_I2C
-       default "12"
-       help
-         Enter the GPIO pin number used for the SCL signal.  This value can
-         also be specified with a module parameter.
 
-config SCx200_I2C_SDA
-       int "GPIO pin used for SDA"
-       depends on SCx200_I2C
-       default "13"
-       help
-         Enter the GPIO pin number used for the SSA signal.  This value can
-         also be specified with a module parameter.
-
-config SCx200_ACB
-       tristate "Geode ACCESS.bus support"
-       depends on X86_32 && PCI
+config I2C_RK29
+       tristate "RK29 i2c interface (I2C)"
+       depends on ARCH_RK29
+       default y
        help
-         Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
-         SC1100 processors and the CS5535 and CS5536 Geode companion devices.
-
-         If you don't know what to do here, say N.
-
-         This support is also available as a module.  If so, the module
-         will be called scx200_acb.
-
+               This supports the use of the I2C interface(i2c0 ~ i2c3) on rk29 processors.
+
+if I2C_RK29
+       comment "Now, there are four I2C interfaces selected by developer."
+       
+       config I2C0_RK29
+               bool "RK29 I2C0 interface support"
+               default y
+               depends on ARCH_RK29
+               help
+                       This supports the use of the I2C0 interface on rk29 processors.
+               if I2C0_RK29
+                       choice
+                               prompt "I2C transfer mode select"
+                               config RK29_I2C0_CONTROLLER
+                                       bool "With i2c controller"
+                               config RK29_I2C0_GPIO
+                                       bool "Simulation with GPIO"
+                       endchoice
+               endif
+       config I2C1_RK29
+               bool "RK29 I2C1 interface support"
+               default y
+               depends on ARCH_RK29
+               help
+                       This supports the use of the I2C1 interface on rk29 processors.
+               if I2C1_RK29
+                       choice
+                               prompt "I2C transfer mode select"
+                               config RK29_I2C1_CONTROLLER
+                                       bool "With i2c controller"
+                               config RK29_I2C1_GPIO
+                                       bool "Simulation with GPIO"
+                       endchoice
+               endif
+
+       config I2C2_RK29
+               bool "RK29 I2C2 interface support"
+               default y
+               depends on ARCH_RK29
+               help
+                       This supports the use of the I2C2 interface on rk29 processors.
+               if I2C2_RK29
+                       choice
+                               prompt "I2C transfer mode select"
+                               config RK29_I2C2_CONTROLLER
+                                       bool "With i2c controller"
+                               config RK29_I2C2_GPIO
+                                       bool "Simulation with GPIO"
+                       endchoice
+               endif
+
+       config I2C3_RK29
+               bool "RK29 I2C3 interface support"
+               default y
+               depends on ARCH_RK29 && !UART3_CTS_RTS_RK29
+               help
+                       This supports the use of the I2C3 interface on rk29 processors.
+               if I2C3_RK29
+                       choice
+                               prompt "I2C transfer mode select"
+                               config RK29_I2C3_CONTROLLER
+                                       bool "With i2c controller"
+                               config RK29_I2C3_GPIO
+                                       bool "Simulation with GPIO"
+                       endchoice
+               endif
+endif
+config I2C_DEV_RK29
+       tristate "RK29 I2C device interface support"
+               default n
+               depends on I2C_RK29
+               help
+                       Nothing
 endmenu