linux-imx

// SPDX-License-Identifier: GPL-2.0-only

/*

 * LED driver for WM8350 driven LEDS.

 *

 * Copyright(C) 2007, 2008 Wolfson Microelectronics PLC.

 */

​

#include <linux/kernel.h>

#include <linux/platform_device.h>

#include <linux/leds.h>

#include <linux/err.h>

#include <linux/mfd/wm8350/pmic.h>

#include <linux/regulator/consumer.h>

#include <linux/slab.h>

#include <linux/module.h>

​

/* Microamps */

static const int isink_cur[] = {

    4,

    5,

    6,

    7,

    8,

    10,

    11,

    14,

    16,

    19,

    23,

    27,

    32,

    39,

    46,

    54,

    65,

    77,

    92,

    109,

    130,

    154,

    183,

    218,

    259,

    308,

    367,

    436,

    518,

    616,

    733,

    872,

    1037,

    1233,

    1466,

    1744,

    2073,

    2466,

    2933,

    3487,

    4147,

    4932,

    5865,

    6975,

    8294,

    9864,

    11730,

    13949,

    16589,

    19728,

    23460,

    27899,

    33178,

    39455,

    46920,

    55798,

    66355,

    78910,

    93840,

    111596,

    132710,

    157820,

    187681,

    223191

};

​

#define to_wm8350_led(led_cdev) \

    container_of(led_cdev, struct wm8350_led, cdev)

​

static int wm8350_led_enable(struct wm8350_led *led)

{

    int ret = 0;

​

    if (led->enabled)