linux/drivers/leds/leds-dac124s085.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright 2008
 * Guennadi Liakhovetski, DENX Software Engineering, <[email protected]>
 *
 * LED driver for the DAC124S085 SPI DAC
 */

#include <linux/leds.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/slab.h>
#include <linux/spi/spi.h>

struct dac124s085_led { … };

struct dac124s085 { … };

#define REG_WRITE …
#define REG_WRITE_UPDATE …
#define ALL_WRITE_UPDATE …
#define POWER_DOWN_OUTPUT …

static int dac124s085_set_brightness(struct led_classdev *ldev,
				      enum led_brightness brightness)
{ … }

static int dac124s085_probe(struct spi_device *spi)
{ … }

static void dac124s085_remove(struct spi_device *spi)
{ … }

static struct spi_driver dac124s085_driver = …;

module_spi_driver(…) …;

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