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Release 4.14 drivers/mfd/wm8350-i2c.c

Directory: drivers/mfd
/*
 * wm8350-i2c.c  --  Generic I2C driver for Wolfson WM8350 PMIC
 *
 * Copyright 2007, 2008 Wolfson Microelectronics PLC.
 *
 * Author: Liam Girdwood
 *         linux@wolfsonmicro.com
 *
 *  This program is free software; you can redistribute  it and/or modify it
 *  under  the terms of  the GNU General  Public License as published by the
 *  Free Software Foundation;  either version 2 of the  License, or (at your
 *  option) any later version.
 *
 */

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/mfd/wm8350/core.h>
#include <linux/regmap.h>
#include <linux/slab.h>


static int wm8350_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct wm8350 *wm8350; struct wm8350_platform_data *pdata = dev_get_platdata(&i2c->dev); int ret = 0; wm8350 = devm_kzalloc(&i2c->dev, sizeof(struct wm8350), GFP_KERNEL); if (wm8350 == NULL) return -ENOMEM; wm8350->regmap = devm_regmap_init_i2c(i2c, &wm8350_regmap); if (IS_ERR(wm8350->regmap)) { ret = PTR_ERR(wm8350->regmap); dev_err(&i2c->dev, "Failed to allocate register map: %d\n", ret); return ret; } i2c_set_clientdata(i2c, wm8350); wm8350->dev = &i2c->dev; return wm8350_device_init(wm8350, i2c->irq, pdata); }

Contributors

PersonTokensPropCommitsCommitProp
Mark Brown12889.51%571.43%
Jingoo Han149.79%114.29%
Johan Hovold10.70%114.29%
Total143100.00%7100.00%


static int wm8350_i2c_remove(struct i2c_client *i2c) { struct wm8350 *wm8350 = i2c_get_clientdata(i2c); wm8350_device_exit(wm8350); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Mark Brown29100.00%1100.00%
Total29100.00%1100.00%

static const struct i2c_device_id wm8350_i2c_id[] = { { "wm8350", 0 }, { "wm8351", 0 }, { "wm8352", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, wm8350_i2c_id); static struct i2c_driver wm8350_i2c_driver = { .driver = { .name = "wm8350", }, .probe = wm8350_i2c_probe, .remove = wm8350_i2c_remove, .id_table = wm8350_i2c_id, };
static int __init wm8350_i2c_init(void) { return i2c_add_driver(&wm8350_i2c_driver); }

Contributors

PersonTokensPropCommitsCommitProp
Mark Brown16100.00%1100.00%
Total16100.00%1100.00%

/* init early so consumer devices can complete system boot */ subsys_initcall(wm8350_i2c_init);
static void __exit wm8350_i2c_exit(void) { i2c_del_driver(&wm8350_i2c_driver); }

Contributors

PersonTokensPropCommitsCommitProp
Mark Brown15100.00%1100.00%
Total15100.00%1100.00%

module_exit(wm8350_i2c_exit); MODULE_DESCRIPTION("I2C support for the WM8350 AudioPlus PMIC"); MODULE_LICENSE("GPL");

Overall Contributors

PersonTokensPropCommitsCommitProp
Mark Brown30294.38%872.73%
Jingoo Han144.38%19.09%
Tejun Heo30.94%19.09%
Johan Hovold10.31%19.09%
Total320100.00%11100.00%
Directory: drivers/mfd
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