49 lines
1.1 KiB
Plaintext
49 lines
1.1 KiB
Plaintext
#
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# Copyright (c) 2018 Linaro Limited
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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menuconfig LP3943
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bool "LP3943 LED driver"
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depends on I2C
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default n
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help
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Enable LED driver for LP3943.
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LP3943 LED driver has 16 channels each with multi-programmable
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states at a specified rate. Each channel can drive up to 25 mA
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per LED.
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if !HAS_DTS_I2C_DEVICE
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config LP3943_DEV_NAME
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string "LP3943 device name"
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default "LP3943"
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help
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Device name for LP3943 LED driver.
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config LP3943_I2C_ADDRESS
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hex "LP3943 I2C slave address"
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range 0x60 0x67
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default 0x60
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help
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Specify the I2C slave address for the LP3943 LED driver.
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0x60: ADR0 = 0, ADR1 = 0, ADR2 = 0
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0x61: ADR0 = 0, ADR1 = 0, ADR2 = 1
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0x62: ADR0 = 0, ADR1 = 1, ADR2 = 0
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0x63: ADR0 = 0, ADR1 = 1, ADR2 = 1
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0x64: ADR0 = 1, ADR1 = 0, ADR2 = 0
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0x65: ADR0 = 1, ADR1 = 0, ADR2 = 1
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0x66: ADR0 = 1, ADR1 = 1, ADR2 = 0
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0x67: ADR0 = 1, ADR1 = 1, ADR2 = 1
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config LP3943_I2C_MASTER_DEV_NAME
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string "I2C master where LP3943 is connected"
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default "I2C_0"
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help
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Specify the device name of the I2C master device to which
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LP3943 is connected.
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endif
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