Zephyr API Documentation
4.0.99
A Scalable Open Source RTOS
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lp50xx.h
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/*
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* Copyright (c) 2020 Seagate Technology LLC
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* Copyright (c) 2022 Grinn
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_DRIVERS_LED_LP50XX_H_
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#define ZEPHYR_INCLUDE_DRIVERS_LED_LP50XX_H_
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#define LP50XX_COLORS_PER_LED 3
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#define LP5009_MAX_LEDS 3
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#define LP5012_MAX_LEDS 4
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#define LP5018_MAX_LEDS 6
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#define LP5024_MAX_LEDS 8
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#define LP5030_MAX_LEDS 10
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#define LP5036_MAX_LEDS 12
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/*
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* LED channels mapping.
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*/
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/* Bank channels */
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#define LP50XX_BANK_CHAN_BASE 0
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#define LP50XX_BANK_BRIGHT_CHAN LP50XX_BANK_CHAN_BASE
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#define LP50XX_BANK_COL1_CHAN(led) (LP50XX_BANK_CHAN_BASE + 1)
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#define LP50XX_BANK_COL2_CHAN(led) (LP50XX_BANK_CHAN_BASE + 2)
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#define LP50XX_BANK_COL3_CHAN(led) (LP50XX_BANK_CHAN_BASE + 3)
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/* LED brightness channels. */
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#define LP50XX_LED_BRIGHT_CHAN_BASE 4
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#define LP50XX_LED_BRIGHT_CHAN(led) (LP50XX_LED_BRIGHT_CHAN_BASE + led)
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/*
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* LED color channels.
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*
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* Each channel definition is compatible with the following chips:
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* - LP5012_XXX => LP5009 / LP5012
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* - LP5024_XXX => LP5018 / LP5024
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* - LP5036_XXX => LP5030 / LP5036
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*/
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#define LP5012_LED_COL_CHAN_BASE 8
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#define LP5012_LED_COL1_CHAN(led) \
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(LP5012_LED_COL_CHAN_BASE + led * LP50XX_COLORS_PER_LED)
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#define LP5012_LED_COL2_CHAN(led) \
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(LP5012_LED_COL_CHAN_BASE + led * LP50XX_COLORS_PER_LED + 1)
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#define LP5012_LED_COL3_CHAN(led) \
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(LP5012_LED_COL_CHAN_BASE + led * LP50XX_COLORS_PER_LED + 2)
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#define LP5024_LED_COL_CHAN_BASE 12
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#define LP5024_LED_COL1_CHAN(led) \
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(LP5024_LED_COL_CHAN_BASE + led * LP50XX_COLORS_PER_LED)
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#define LP5024_LED_COL2_CHAN(led) \
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(LP5024_LED_COL_CHAN_BASE + led * LP50XX_COLORS_PER_LED + 1)
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#define LP5024_LED_COL3_CHAN(led) \
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(LP5024_LED_COL_CHAN_BASE + led * LP50XX_COLORS_PER_LED + 2)
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#define LP5036_LED_COL_CHAN_BASE 16
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#define LP5036_LED_COL1_CHAN(led) \
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(LP5036_LED_COL_CHAN_BASE + led * LP50XX_COLORS_PER_LED)
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#define LP5036_LED_COL2_CHAN(led) \
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(LP5036_LED_COL_CHAN_BASE + led * LP50XX_COLORS_PER_LED + 1)
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#define LP5036_LED_COL3_CHAN(led) \
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(LP5036_LED_COL_CHAN_BASE + led * LP50XX_COLORS_PER_LED + 2)
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#endif
/* ZEPHYR_INCLUDE_DRIVERS_LED_LP50XX_H_ */
zephyr
drivers
led
lp50xx.h
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