99 lines
2.5 KiB
Plaintext
99 lines
2.5 KiB
Plaintext
# Kconfig - PWM 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.
|
|
#
|
|
|
|
menuconfig PWM
|
|
bool "PWM (Pulse Width Modulation) Drivers"
|
|
default n
|
|
help
|
|
Enable config options for PWM drivers.
|
|
|
|
config PWM_PCA9685
|
|
bool "PCA9685 I2C-based PWM chip"
|
|
depends on PWM && I2C
|
|
default n
|
|
help
|
|
Enable driver for PCA9685 I2C-based PWM chip.
|
|
|
|
config PWM_PCA9685_INIT_PRIORITY
|
|
int
|
|
depends on PWM_PCA9685
|
|
default 70
|
|
prompt "Init priority"
|
|
help
|
|
Device driver initialization priority.
|
|
|
|
config PWM_PCA9685_0
|
|
bool "PCA9685 PWM chip #0"
|
|
depends on PWM_PCA9685
|
|
default n
|
|
help
|
|
Enable config options for the PCA9685 I2C-based PWM chip #0.
|
|
|
|
config PWM_PCA9685_0_DEV_NAME
|
|
string "PCA9685 PWM chip #0 Device Name"
|
|
depends on PWM_PCA9685_0
|
|
default "PWM_P0"
|
|
help
|
|
Specify the device name for the PCA9685 I2C-based PWM chip #0.
|
|
|
|
config PWM_PCA9685_0_I2C_ADDR
|
|
hex "PCA9685 PWM chip #0 I2C slave address"
|
|
depends on PWM_PCA9685_0
|
|
default 0x0
|
|
help
|
|
Specify the I2C slave address for the PCA9685 I2C-based PWM chip #0.
|
|
|
|
config PWM_PCA9685_0_I2C_MASTER_DEV_NAME
|
|
string "I2C Master where PCA9685 PWM chip #0 is connected"
|
|
depends on PWM_PCA9685_0
|
|
default ""
|
|
help
|
|
Specify the device name of the I2C master device to which this
|
|
PCA9685 chip #0 is binded.
|
|
|
|
config PWM_DW
|
|
bool "DesignWare PWM"
|
|
depends on PWM
|
|
default n
|
|
help
|
|
Enable driver to utilize PWM on the DesignWare Timer IP block.
|
|
Care must be taken if one is also to use the timer feature, as
|
|
they both use the same set of registers.
|
|
|
|
config PWM_DW_DEV_NAME
|
|
string "DesignWare PWM Device Name"
|
|
depends on PWM_DW
|
|
default "PWM_DW"
|
|
help
|
|
Specify the device name for the DesignWare PWM driver.
|
|
|
|
config PWM_DW_BASE_ADDR
|
|
hex "DesignWare PWM Base Address"
|
|
depends on PWM_DW
|
|
help
|
|
Specify the base address for registers for DesignWare PWM.
|
|
|
|
config PWM_DW_NUM_PORTS
|
|
int "Number of PWM ports for DesignWare PWM"
|
|
depends on PWM_DW
|
|
default 1
|
|
help
|
|
Specify how many PWM ports on the IP block.
|
|
|
|
Default is 1.
|