| # 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. |
