# Kconfig - PWM configuration options # # Copyright (c) 2015 Intel Corporation # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # 1) Redistributions of source code must retain the above copyright notice, # this list of conditions and the following disclaimer. # # 2) Redistributions in binary form must reproduce the above copyright notice, # this list of conditions and the following disclaimer in the documentation # and/or other materials provided with the distribution. # # 3) Neither the name of Intel Corporation nor the names of its contributors # may be used to endorse or promote products derived from this software without # specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. # 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_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.