// SPDX-License-Identifier: GPL-2.0-only /* * TI LP8501 9 channel LED Driver * * Copyright (C) 2013 Texas Instruments * * Author: Milo(Woogyom) Kim <[email protected]> */ #include <linux/delay.h> #include <linux/firmware.h> #include <linux/i2c.h> #include <linux/init.h> #include <linux/leds.h> #include <linux/module.h> #include <linux/mutex.h> #include <linux/of.h> #include <linux/platform_data/leds-lp55xx.h> #include <linux/slab.h> #include "leds-lp55xx-common.h" #define LP8501_PAGES_PER_ENGINE … #define LP8501_MAX_LEDS … /* Registers */ #define LP8501_REG_ENABLE … #define LP8501_ENABLE … #define LP8501_REG_OP_MODE … #define LP8501_REG_PWR_CONFIG … #define LP8501_PWR_CONFIG_M … #define LP8501_REG_LED_PWM_BASE … #define LP8501_REG_LED_CURRENT_BASE … #define LP8501_REG_CONFIG … #define LP8501_PWM_PSAVE … #define LP8501_AUTO_INC … #define LP8501_PWR_SAVE … #define LP8501_CP_MODE_MASK … #define LP8501_CP_MODE_SHIFT … #define LP8501_INT_CLK … #define LP8501_DEFAULT_CFG … #define LP8501_REG_STATUS … #define LP8501_ENGINE_BUSY … #define LP8501_REG_RESET … #define LP8501_RESET … #define LP8501_REG_PROG_MEM … static int lp8501_post_init_device(struct lp55xx_chip *chip) { … } static void lp8501_run_engine(struct lp55xx_chip *chip, bool start) { … } /* Chip specific configurations */ static struct lp55xx_device_config lp8501_cfg = …; static const struct i2c_device_id lp8501_id[] = …; MODULE_DEVICE_TABLE(i2c, lp8501_id); static const struct of_device_id of_lp8501_leds_match[] = …; MODULE_DEVICE_TABLE(of, of_lp8501_leds_match); static struct i2c_driver lp8501_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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