summaryrefslogtreecommitdiff
path: root/drivers/mfd/s5m-core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mfd/s5m-core.c')
-rw-r--r--drivers/mfd/s5m-core.c206
1 files changed, 0 insertions, 206 deletions
diff --git a/drivers/mfd/s5m-core.c b/drivers/mfd/s5m-core.c
deleted file mode 100644
index dd17030..0000000
--- a/drivers/mfd/s5m-core.c
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * s5m87xx.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd
- * http://www.samsung.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/init.h>
-#include <linux/err.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <linux/interrupt.h>
-#include <linux/pm_runtime.h>
-#include <linux/mutex.h>
-#include <linux/mfd/core.h>
-#include <linux/mfd/s5m87xx/s5m-core.h>
-#include <linux/mfd/s5m87xx/s5m-pmic.h>
-#include <linux/mfd/s5m87xx/s5m-rtc.h>
-#include <linux/regmap.h>
-
-static struct mfd_cell s5m8751_devs[] = {
- {
- .name = "s5m8751-pmic",
- }, {
- .name = "s5m-charger",
- }, {
- .name = "s5m8751-codec",
- },
-};
-
-static struct mfd_cell s5m8763_devs[] = {
- {
- .name = "s5m8763-pmic",
- }, {
- .name = "s5m-rtc",
- }, {
- .name = "s5m-charger",
- },
-};
-
-static struct mfd_cell s5m8767_devs[] = {
- {
- .name = "s5m8767-pmic",
- }, {
- .name = "s5m-rtc",
- },
-};
-
-int s5m_reg_read(struct s5m87xx_dev *s5m87xx, u8 reg, void *dest)
-{
- return regmap_read(s5m87xx->regmap, reg, dest);
-}
-EXPORT_SYMBOL_GPL(s5m_reg_read);
-
-int s5m_bulk_read(struct s5m87xx_dev *s5m87xx, u8 reg, int count, u8 *buf)
-{
- return regmap_bulk_read(s5m87xx->regmap, reg, buf, count);
-}
-EXPORT_SYMBOL_GPL(s5m_bulk_read);
-
-int s5m_reg_write(struct s5m87xx_dev *s5m87xx, u8 reg, u8 value)
-{
- return regmap_write(s5m87xx->regmap, reg, value);
-}
-EXPORT_SYMBOL_GPL(s5m_reg_write);
-
-int s5m_bulk_write(struct s5m87xx_dev *s5m87xx, u8 reg, int count, u8 *buf)
-{
- return regmap_raw_write(s5m87xx->regmap, reg, buf, count);
-}
-EXPORT_SYMBOL_GPL(s5m_bulk_write);
-
-int s5m_reg_update(struct s5m87xx_dev *s5m87xx, u8 reg, u8 val, u8 mask)
-{
- return regmap_update_bits(s5m87xx->regmap, reg, mask, val);
-}
-EXPORT_SYMBOL_GPL(s5m_reg_update);
-
-static struct regmap_config s5m_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
-};
-
-static int s5m87xx_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
-{
- struct s5m_platform_data *pdata = i2c->dev.platform_data;
- struct s5m87xx_dev *s5m87xx;
- int ret;
-
- s5m87xx = devm_kzalloc(&i2c->dev, sizeof(struct s5m87xx_dev),
- GFP_KERNEL);
- if (s5m87xx == NULL)
- return -ENOMEM;
-
- i2c_set_clientdata(i2c, s5m87xx);
- s5m87xx->dev = &i2c->dev;
- s5m87xx->i2c = i2c;
- s5m87xx->irq = i2c->irq;
- s5m87xx->type = id->driver_data;
-
- if (pdata) {
- s5m87xx->device_type = pdata->device_type;
- s5m87xx->ono = pdata->ono;
- s5m87xx->irq_base = pdata->irq_base;
- s5m87xx->wakeup = pdata->wakeup;
- }
-
- s5m87xx->regmap = devm_regmap_init_i2c(i2c, &s5m_regmap_config);
- if (IS_ERR(s5m87xx->regmap)) {
- ret = PTR_ERR(s5m87xx->regmap);
- dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
- ret);
- return ret;
- }
-
- s5m87xx->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR);
- i2c_set_clientdata(s5m87xx->rtc, s5m87xx);
-
- if (pdata && pdata->cfg_pmic_irq)
- pdata->cfg_pmic_irq();
-
- s5m_irq_init(s5m87xx);
-
- pm_runtime_set_active(s5m87xx->dev);
-
- switch (s5m87xx->device_type) {
- case S5M8751X:
- ret = mfd_add_devices(s5m87xx->dev, -1, s5m8751_devs,
- ARRAY_SIZE(s5m8751_devs), NULL, 0);
- break;
- case S5M8763X:
- ret = mfd_add_devices(s5m87xx->dev, -1, s5m8763_devs,
- ARRAY_SIZE(s5m8763_devs), NULL, 0);
- break;
- case S5M8767X:
- ret = mfd_add_devices(s5m87xx->dev, -1, s5m8767_devs,
- ARRAY_SIZE(s5m8767_devs), NULL, 0);
- break;
- default:
- /* If this happens the probe function is problem */
- BUG();
- }
-
- if (ret < 0)
- goto err;
-
- return ret;
-
-err:
- mfd_remove_devices(s5m87xx->dev);
- s5m_irq_exit(s5m87xx);
- i2c_unregister_device(s5m87xx->rtc);
- return ret;
-}
-
-static int s5m87xx_i2c_remove(struct i2c_client *i2c)
-{
- struct s5m87xx_dev *s5m87xx = i2c_get_clientdata(i2c);
-
- mfd_remove_devices(s5m87xx->dev);
- s5m_irq_exit(s5m87xx);
- i2c_unregister_device(s5m87xx->rtc);
- return 0;
-}
-
-static const struct i2c_device_id s5m87xx_i2c_id[] = {
- { "s5m87xx", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, s5m87xx_i2c_id);
-
-static struct i2c_driver s5m87xx_i2c_driver = {
- .driver = {
- .name = "s5m87xx",
- .owner = THIS_MODULE,
- },
- .probe = s5m87xx_i2c_probe,
- .remove = s5m87xx_i2c_remove,
- .id_table = s5m87xx_i2c_id,
-};
-
-static int __init s5m87xx_i2c_init(void)
-{
- return i2c_add_driver(&s5m87xx_i2c_driver);
-}
-
-subsys_initcall(s5m87xx_i2c_init);
-
-static void __exit s5m87xx_i2c_exit(void)
-{
- i2c_del_driver(&s5m87xx_i2c_driver);
-}
-module_exit(s5m87xx_i2c_exit);
-
-MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>");
-MODULE_DESCRIPTION("Core support for the S5M MFD");
-MODULE_LICENSE("GPL");