| # |
| # Copyright (c) 2018 Linaro Limited |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| |
| menuconfig LP3943 |
| bool "LP3943 LED driver" |
| depends on I2C |
| default n |
| help |
| Enable LED driver for LP3943. |
| |
| LP3943 LED driver has 16 channels each with multi-programmable |
| states at a specified rate. Each channel can drive up to 25 mA |
| per LED. |
| |
| if !HAS_DTS_I2C_DEVICE |
| |
| 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 |
