2016-03-18 02:05:05 +08:00
|
|
|
# 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
|
2016-02-04 05:28:31 +08:00
|
|
|
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.
|
|
|
|
|
|
2016-03-18 02:05:05 +08:00
|
|
|
if I2C_ATMEL_SAM3
|
|
|
|
|
|
2016-02-04 05:28:31 +08:00
|
|
|
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 "I2C0"
|
|
|
|
|
help
|
|
|
|
|
The device name for Atmel SAM3 I2C Controller 0.
|
|
|
|
|
|
|
|
|
|
Default is "I2C0".
|
|
|
|
|
|
2016-03-29 05:52:17 +08:00
|
|
|
config I2C_ATMEL_SAM3_0_IRQ_PRI
|
2016-02-04 05:28:31 +08:00
|
|
|
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 "I2C1"
|
|
|
|
|
help
|
|
|
|
|
The device name for Atmel SAM3 I2C Controller 1.
|
|
|
|
|
|
|
|
|
|
Default is "I2C1".
|
|
|
|
|
|
2016-03-29 05:52:17 +08:00
|
|
|
config I2C_ATMEL_SAM3_1_IRQ_PRI
|
2016-02-04 05:28:31 +08:00
|
|
|
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).
|
2016-03-18 02:05:05 +08:00
|
|
|
|
|
|
|
|
endif # I2C_ATMEL_SAM3
|
