linux/drivers/leds/leds-tlc591xx.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright 2014 Belkin Inc.
 * Copyright 2015 Andrew Lunn <[email protected]>
 */

#include <linux/i2c.h>
#include <linux/leds.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <linux/slab.h>

#define TLC591XX_MAX_LEDS …
#define TLC591XX_MAX_BRIGHTNESS …

#define TLC591XX_REG_MODE1 …
#define MODE1_RESPON_ADDR_MASK …
#define MODE1_NORMAL_MODE …
#define MODE1_SPEED_MODE …

#define TLC591XX_REG_MODE2 …
#define MODE2_DIM …
#define MODE2_BLINK …
#define MODE2_OCH_STOP …
#define MODE2_OCH_ACK …

#define TLC591XX_REG_PWM(x) …

#define TLC591XX_REG_GRPPWM …
#define TLC591XX_REG_GRPFREQ …

/* LED Driver Output State, determine the source that drives LED outputs */
#define LEDOUT_OFF …
#define LEDOUT_ON …
#define LEDOUT_DIM …
#define LEDOUT_BLINK …
#define LEDOUT_MASK …

#define ldev_to_led(c) …

struct tlc591xx_led { … };

struct tlc591xx_priv { … };

struct tlc591xx { … };

static const struct tlc591xx tlc59116 = …;

static const struct tlc591xx tlc59108 = …;

static int
tlc591xx_set_mode(struct regmap *regmap, u8 mode)
{ … }

static int
tlc591xx_set_ledout(struct tlc591xx_priv *priv, struct tlc591xx_led *led,
		    u8 val)
{ … }

static int
tlc591xx_set_pwm(struct tlc591xx_priv *priv, struct tlc591xx_led *led,
		 u8 brightness)
{ … }

static int
tlc591xx_brightness_set(struct led_classdev *led_cdev,
			enum led_brightness brightness)
{ … }

static const struct regmap_config tlc591xx_regmap = …;

static const struct of_device_id of_tlc591xx_leds_match[] __maybe_unused = …;
MODULE_DEVICE_TABLE(of, of_tlc591xx_leds_match);

static int
tlc591xx_probe(struct i2c_client *client)
{ … }

static const struct i2c_device_id tlc591xx_id[] = …;
MODULE_DEVICE_TABLE(i2c, tlc591xx_id);

static struct i2c_driver tlc591xx_driver = …;

module_i2c_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;
MODULE_DESCRIPTION(…) …;