| # Kconfig - I2C configuration options |
| |
| # |
| # Copyright (c) 2015 Intel Corporation |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| # |
| # I2C options |
| # |
| menuconfig I2C |
| bool |
| prompt "I2C Drivers" |
| default n |
| help |
| Enable I2C Driver Configuration |
| |
| config I2C_INIT_PRIORITY |
| int |
| depends on I2C |
| default 60 |
| prompt "Init priority" |
| help |
| I2C device driver initialization priority. |
| |
| config I2C_STATUS_DELAY |
| int "Delay for controller response" |
| depends on I2C |
| default 1000 |
| |
| config I2C_CLOCK_SPEED |
| int "Set the clock speed for I2C" |
| default 32 |
| depends on I2C |
| |
| config I2C_DEBUG |
| bool "Enable I2C debug options" |
| default n |
| depends on I2C |
| help |
| This option enables the debug features for I2C connections |
| |
| config I2C_DW |
| bool "Design Ware I2C support" |
| depends on I2C |
| default n |
| help |
| Enable Design Ware I2C support on the selected platform |
| |
| choice |
| prompt "IRQ Trigger Condition" |
| default I2C_DW_IRQ_RISING_EDGE |
| depends on I2C_DW |
| |
| config I2C_DW_IRQ_FALLING_EDGE |
| bool "Falling Edge" |
| help |
| This option signifies that the controller |
| uses falling edge interrupt. |
| |
| config I2C_DW_IRQ_RISING_EDGE |
| bool "Rising Edge" |
| help |
| This option signifies that the controller |
| uses rising edge interrupt. |
| |
| config I2C_DW_IRQ_LEVEL_HIGH |
| bool "Level High" |
| help |
| This option signifies that the controller |
| uses level high interrupt. |
| |
| config I2C_DW_IRQ_LEVEL_LOW |
| bool "Level Low" |
| help |
| This option signifies that the controller |
| uses level low interrupt. |
| |
| endchoice |
| |
| config I2C_DW_SHARED_IRQ |
| bool |
| default n |
| depends on I2C_DW |
| |
| config I2C_DW_VENDOR_ID |
| hex "PCI Vendor ID of the controllers" |
| depends on I2C_DW && PCI |
| default 0x8086 |
| |
| config I2C_DW_DEVICE_ID |
| hex "PCI Device ID of the controllers" |
| depends on I2C_DW && PCI |
| default 0x934 |
| |
| config I2C_DW_CLASS |
| hex "PCI device class" |
| depends on I2C_DW && PCI |
| default 0x0C |
| |
| config I2C_DW_0 |
| bool "Enable I2C0" |
| default n |
| depends on I2C_DW |
| |
| config I2C_DW_0_BASE |
| hex "Base address for I2C0" |
| default 0x00000000 |
| depends on I2C_DW_0 |
| |
| config I2C_DW_0_NAME |
| string "Select a name for finding the device" |
| depends on I2C_DW_0 |
| default "I2C0" |
| |
| choice |
| prompt "I2C0 Interrupts via" |
| default I2C_DW_0_IRQ_DIRECT |
| depends on I2C_DW_0 |
| |
| config I2C_DW_0_IRQ_DIRECT |
| bool "Direct Hardware Interrupt" |
| help |
| When interrupts fire, the driver's ISR function is being called directly. |
| |
| config I2C_DW_0_IRQ_SHARED |
| bool "Shared IRQ" |
| depends on SHARED_IRQ |
| select I2C_DW_SHARED_IRQ |
| help |
| When interrupts fire, the shared IRQ driver is notified. Then the shared IRQ |
| driver dispatches the interrupt to other drivers. |
| |
| endchoice |
| |
| config I2C_DW_0_IRQ_SHARED_NAME |
| string "Device name for Shared IRQ" |
| depends on I2C_DW_0 && I2C_DW_0_IRQ_SHARED |
| help |
| Specify the device name for the shared IRQ driver. It is used to register |
| this driver with the shared IRQ driver, so interrupts can be dispatched |
| correctly. |
| |
| config I2C_DW_0_IRQ |
| int "Controller interrupt" |
| depends on I2C_DW_0 && I2C_DW_0_IRQ_DIRECT |
| default 0 |
| |
| config I2C_DW_0_INT_PRIORITY |
| int "Controller interrupt priority" |
| depends on I2C_DW_0 && I2C_DW_0_IRQ_DIRECT |
| default 2 |
| help |
| IRQ priority |
| |
| config I2C_DW_0_DEFAULT_CFG |
| hex "I2C default configuration" |
| depends on I2C_DW_0 |
| default 0x0 |
| help |
| Allows the I2C port to be brought up with a default configuration. |
| This is useful to set if other drivers depend upon using the I2C bus |
| before the application has a chance to custom configure the port. |
| Setting this value does not prohibit the application from customizing |
| the values later. Refer to the I2C datasheet for proper values. |
| |
| config I2C_DW_0_BUS |
| int "PCI Bus number" |
| depends on I2C_DW_0 && PCI |
| default 0 |
| |
| config I2C_DW_0_DEV |
| int "PCI device number" |
| depends on I2C_DW_0 && PCI |
| default 0 |
| |
| config I2C_DW_0_FUNCTION |
| int "PCI function number" |
| depends on I2C_DW_0 && PCI |
| default 0 |
| |
| config I2C_DW_0_BAR |
| int "PCI BAR number" |
| depends on I2C_DW_0 && PCI |
| default 0 |
| |
| config I2C_DW_1 |
| bool "Enable I2C1" |
| default n |
| depends on I2C_DW |
| |
| config I2C_DW_1_BASE |
| hex "Base address for I2C1" |
| default 0x00000000 |
| depends on I2C_DW_1 |
| |
| config I2C_DW_1_NAME |
| string "Select a name for finding the device" |
| depends on I2C_DW_1 |
| default "I2C1" |
| |
| config I2C_DW_1_IRQ |
| int "Controller interrupt" |
| depends on I2C_DW_1 |
| default 0 |
| |
| config I2C_DW_1_INT_PRIORITY |
| int "Controller interrupt priority" |
| depends on I2C_DW_1 |
| default 2 |
| help |
| IRQ priority |
| |
| config I2C_DW_1_DEFAULT_CFG |
| hex "I2C default configuration" |
| depends on I2C_DW_1 |
| default 0x0 |
| help |
| Allows the I2C port to be brought up with a default configuration. |
| This is useful to set if other drivers depend upon using the I2C bus |
| before the application has a chance to custom configure the port. |
| Setting this value does not prohibit the application from customizing |
| the values later. Refer to the I2C datasheet for proper values. |
| |
| config I2C_QUARK_SE_SS |
| bool "Enable I2C Support on Quark SE Sensor Subsystem (SS)" |
| default n |
| depends on SOC_QUARK_SE_SS |
| depends on I2C |
| help |
| This option enables the driver to support the I2C on Quark SE Sensor |
| Subsystem. |
| |
| config I2C_QUARK_SE_SS_0 |
| bool "Enable Quark SE SS I2C Port 0" |
| depends on I2C_QUARK_SE_SS |
| default n |
| |
| config I2C_QUARK_SE_SS_0_BASE |
| hex "Base address for Quark SE SS I2C Port 0" |
| depends on I2C_QUARK_SE_SS_0 |
| default 0x00000000 |
| |
| config I2C_QUARK_SE_SS_0_NAME |
| string "Select a name for finding the device" |
| depends on I2C_QUARK_SE_SS_0 |
| default "I2C_SS_0" |
| |
| config I2C_QUARK_SE_SS_0_DEFAULT_CFG |
| hex "Default Configuration for Quark SE SS I2C Port 0" |
| depends on I2C_QUARK_SE_SS_0 |
| default 0x0 |
| help |
| Allows the I2C port to be brought up with a default configuration. |
| This is useful to set if other drivers depend upon using the I2C bus |
| before the application has a chance to custom configure the port. |
| Setting this value does not prohibit the application from customizing |
| the values later. Refer to the I2C datasheet for proper values. |
| |
| config I2C_QUARK_SE_SS_1 |
| bool "Enable Quark SE SS I2C Port 1" |
| depends on I2C_QUARK_SE_SS |
| default n |
| |
| config I2C_QUARK_SE_SS_1_BASE |
| hex "Base address for Quark SE SS I2C Port 1" |
| depends on I2C_QUARK_SE_SS_1 |
| default 0x00000000 |
| |
| config I2C_QUARK_SE_SS_1_NAME |
| string "Select a name for finding the device" |
| depends on I2C_QUARK_SE_SS_1 |
| default "I2C_SS_1" |
| |
| config I2C_QUARK_SE_SS_1_DEFAULT_CFG |
| hex "Default Configuration for Quark SE SS I2C Port 1" |
| depends on I2C_QUARK_SE_SS_1 |
| default 0x0 |
| help |
| Allows the I2C port to be brought up with a default configuration. |
| This is useful to set if other drivers depend upon using the I2C bus |
| before the application has a chance to custom configure the port. |
| Setting this value does not prohibit the application from customizing |
| the values later. Refer to the I2C datasheet for proper values. |
| |
| config I2C_QMSI |
| bool "QMSI I2C driver" |
| depends on QMSI_DRIVERS && I2C |
| default n |
| help |
| This option enable the QMSI I2C driver. |
| |
| This driver is simply a shim driver based on the I2C driver |
| provided by the QMSI BSP. For more information about QMSI BSP |
| see CONFIG_QMSI_DRIVERS. |
| |
| config I2C_QMSI_0 |
| bool "Enable I2C_0 controller" |
| default n |
| depends on I2C_QMSI |
| |
| config I2C_QMSI_0_NAME |
| string "I2C_0 device name" |
| depends on I2C_QMSI_0 |
| default "I2C0" |
| |
| config I2C_QMSI_0_IRQ |
| int "IRQ number from I2C_0 controller" |
| depends on I2C_QMSI_0 |
| |
| config I2C_QMSI_0_INT_PRIORITY |
| int "Interrupt priority from I2C_0 controller" |
| depends on I2C_QMSI_0 |
| |
| config I2C_QMSI_1 |
| bool "Enable I2C_1 controller" |
| default n |
| depends on I2C_QMSI |
| |
| config I2C_QMSI_1_NAME |
| string "I2C_1 device name" |
| depends on I2C_QMSI_1 |
| default "I2C1" |
| |
| config I2C_QMSI_1_IRQ |
| int "IRQ number from I2C_1 controller" |
| depends on I2C_QMSI_1 |
| |
| config I2C_QMSI_1_INT_PRIORITY |
| int "Interrupt priority from I2C_1 controller" |
| depends on I2C_QMSI_1 |
