2017-12-17 19:02:16 +08:00
|
|
|
#
|
|
|
|
# Copyright (c) 2018 Linaro Limited
|
|
|
|
#
|
|
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
#
|
|
|
|
|
|
|
|
menuconfig LP3943
|
|
|
|
bool "LP3943 LED driver"
|
|
|
|
depends on I2C
|
|
|
|
help
|
|
|
|
Enable LED driver for LP3943.
|
|
|
|
|
|
|
|
LP3943 LED driver has 16 channels each with multi-programmable
|
2018-05-10 02:51:34 +08:00
|
|
|
states at a specified rate. Each channel can drive up to 25 mA
|
2017-12-17 19:02:16 +08:00
|
|
|
per LED.
|
|
|
|
|
2018-09-29 23:55:23 +08:00
|
|
|
if !HAS_DTS_I2C
|
2017-12-17 19:02:16 +08:00
|
|
|
|
|
|
|
config LP3943_DEV_NAME
|
|
|
|
string "LP3943 device name"
|
|
|
|
default "LP3943"
|
|
|
|
help
|
|
|
|
Device name for LP3943 LED driver.
|
|
|
|
|
|
|
|
config LP3943_I2C_ADDRESS
|
|
|
|
hex "LP3943 I2C slave address"
|
|
|
|
range 0x60 0x67
|
|
|
|
default 0x60
|
|
|
|
help
|
|
|
|
Specify the I2C slave address for the LP3943 LED driver.
|
|
|
|
0x60: ADR0 = 0, ADR1 = 0, ADR2 = 0
|
|
|
|
0x61: ADR0 = 0, ADR1 = 0, ADR2 = 1
|
|
|
|
0x62: ADR0 = 0, ADR1 = 1, ADR2 = 0
|
|
|
|
0x63: ADR0 = 0, ADR1 = 1, ADR2 = 1
|
|
|
|
0x64: ADR0 = 1, ADR1 = 0, ADR2 = 0
|
|
|
|
0x65: ADR0 = 1, ADR1 = 0, ADR2 = 1
|
|
|
|
0x66: ADR0 = 1, ADR1 = 1, ADR2 = 0
|
|
|
|
0x67: ADR0 = 1, ADR1 = 1, ADR2 = 1
|
|
|
|
|
|
|
|
config LP3943_I2C_MASTER_DEV_NAME
|
|
|
|
string "I2C master where LP3943 is connected"
|
|
|
|
default "I2C_0"
|
|
|
|
help
|
|
|
|
Specify the device name of the I2C master device to which
|
|
|
|
LP3943 is connected.
|
|
|
|
|
|
|
|
endif
|