2015-09-22 06:39:22 +08:00
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# Kconfig - PWM configuration options
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#
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# Copyright (c) 2015 Intel Corporation
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1) Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2) Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# 3) Neither the name of Intel Corporation nor the names of its contributors
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# may be used to endorse or promote products derived from this software without
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# specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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menuconfig PWM
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bool "PWM (Pulse Width Modulation) Drivers"
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default n
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help
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Enable config options for PWM drivers.
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2015-09-22 07:28:58 +08:00
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config PWM_PCA9685
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bool "PCA9685 I2C-based PWM chip"
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depends on PWM && I2C
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default n
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help
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Enable driver for PCA9685 I2C-based PWM chip.
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config PWM_PCA9685_0
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bool "PCA9685 PWM chip #0"
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depends on PWM_PCA9685
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default n
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help
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Enable config options for the PCA9685 I2C-based PWM chip #0.
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config PWM_PCA9685_0_DEV_NAME
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string "PCA9685 PWM chip #0 Device Name"
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depends on PWM_PCA9685_0
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default "PWM_P0"
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help
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Specify the device name for the PCA9685 I2C-based PWM chip #0.
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config PWM_PCA9685_0_I2C_ADDR
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hex "PCA9685 PWM chip #0 I2C slave address"
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depends on PWM_PCA9685_0
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default 0x0
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help
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Specify the I2C slave address for the PCA9685 I2C-based PWM chip #0.
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config PWM_PCA9685_0_I2C_MASTER_DEV_NAME
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string "I2C Master where PCA9685 PWM chip #0 is connected"
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depends on PWM_PCA9685_0
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default ""
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help
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Specify the device name of the I2C master device to which this
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PCA9685 chip #0 is binded.
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