| # Kconfig.atmel_sam3 - Atmel SAM3 I2C configuration options |
| # |
| # |
| # Copyright (c) 2016 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. |
| # |
| |
| menuconfig I2C_ATMEL_SAM3 |
| bool "Atmel SAM3 I2C Driver" |
| depends on I2C && SOC_ATMEL_SAM3 |
| default n |
| help |
| Enable I2C support on the Atmel SAM3 family processor. |
| |
| Says y to enable additional options to enable support |
| for individual controllers. |
| |
| if I2C_ATMEL_SAM3 |
| |
| config I2C_ATMEL_SAM3_0 |
| bool "Atmel SAM3 I2C Controller 0 (TWI0)" |
| depends on I2C_ATMEL_SAM3 |
| default n |
| help |
| Build driver for thw I2C Controller #0 (TWI0). |
| |
| Says y if you intend to use the TWI0. |
| |
| config I2C_ATMEL_SAM3_0_NAME |
| string "Device name for Atmel SAM3 I2C Controller 0" |
| depends on I2C_ATMEL_SAM3_0 |
| default "I2C_0" |
| help |
| The device name for Atmel SAM3 I2C Controller 0. |
| |
| Default is "I2C_0". |
| |
| config I2C_ATMEL_SAM3_0_IRQ_PRI |
| int "IRQ Priority for Atmel SAM3 I2C Controller 0" |
| depends on I2C_ATMEL_SAM3_0 |
| default 2 |
| help |
| IRQ priority for Atmel SAM3 I2C Controller 0. |
| |
| Default is 2. |
| |
| config I2C_ATMEL_SAM3_0_DEFAULT_CFG |
| hex "Default configuration for Atmel SAM3 I2C Controller 0" |
| depends on I2C_ATMEL_SAM3_0 |
| default 0x12 |
| 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 driver for proper values. |
| |
| Default is 0x12 (master mode, standard speed). |
| |
| config I2C_ATMEL_SAM3_1 |
| bool "Atmel SAM3 I2C Controller 1 (TWI1)" |
| depends on I2C_ATMEL_SAM3 |
| default n |
| help |
| Build driver for thw I2C Controller #1 (TWI1). |
| |
| Says y if you intend to use the TWI1. |
| |
| config I2C_ATMEL_SAM3_1_NAME |
| string "Device name for Atmel SAM3 I2C Controller 1" |
| depends on I2C_ATMEL_SAM3_1 |
| default "I2C_1" |
| help |
| The device name for Atmel SAM3 I2C Controller 1. |
| |
| Default is "I2C_1". |
| |
| config I2C_ATMEL_SAM3_1_IRQ_PRI |
| int "IRQ Priority for Atmel SAM3 I2C Controller 1" |
| depends on I2C_ATMEL_SAM3_1 |
| default 2 |
| help |
| IRQ priority for Atmel SAM3 I2C Controller 1. |
| |
| Default is 2. |
| |
| config I2C_ATMEL_SAM3_1_DEFAULT_CFG |
| hex "Default configuration for Atmel SAM3 I2C Controller 1" |
| depends on I2C_ATMEL_SAM3_1 |
| default 0x12 |
| 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 driver for proper values. |
| |
| Default is 0x12 (master mode, standard speed). |
| |
| endif # I2C_ATMEL_SAM3 |
