mfd: 88pm860x: Move initilization code

Move probe() and other functions from 88pm860x-i2c.c to 88pm860x-core.c.
Since it could benefit to handle DT information.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 0 insertions, 160 deletions

diff --git a/drivers/mfd/88pm860x-i2c.c b/drivers/mfd/88pm860x-i2c.c
index b2cfdc458561..cd53a823c0c5 100644
--- a/drivers/mfd/88pm860x-i2c.c
+++ b/drivers/mfd/88pm860x-i2c.c
@@ -10,12 +10,9 @@
  */
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/platform_device.h>
 #include <linux/i2c.h>
-#include <linux/err.h>
 #include <linux/regmap.h>
 #include <linux/mfd/88pm860x.h>
-#include <linux/slab.h>
 
 int pm860x_reg_read(struct i2c_client *i2c, int reg)
 {
@@ -231,160 +228,3 @@ out:
 	return ret;
 }
 EXPORT_SYMBOL(pm860x_page_set_bits);
-
-static const struct i2c_device_id pm860x_id_table[] = {
-	{ "88PM860x", 0 },
-	{}
-};
-MODULE_DEVICE_TABLE(i2c, pm860x_id_table);
-
-static int verify_addr(struct i2c_client *i2c)
-{
-	unsigned short addr_8607[] = {0x30, 0x34};
-	unsigned short addr_8606[] = {0x10, 0x11};
-	int size, i;
-
-	if (i2c == NULL)
-		return 0;
-	size = ARRAY_SIZE(addr_8606);
-	for (i = 0; i < size; i++) {
-		if (i2c->addr == *(addr_8606 + i))
-			return CHIP_PM8606;
-	}
-	size = ARRAY_SIZE(addr_8607);
-	for (i = 0; i < size; i++) {
-		if (i2c->addr == *(addr_8607 + i))
-			return CHIP_PM8607;
-	}
-	return 0;
-}
-
-static struct regmap_config pm860x_regmap_config = {
-	.reg_bits = 8,
-	.val_bits = 8,
-};
-
-static int __devinit pm860x_probe(struct i2c_client *client,
-				  const struct i2c_device_id *id)
-{
-	struct pm860x_platform_data *pdata = client->dev.platform_data;
-	struct pm860x_chip *chip;
-	int ret;
-
-	if (!pdata) {
-		pr_info("No platform data in %s!\n", __func__);
-		return -EINVAL;
-	}
-
-	chip = kzalloc(sizeof(struct pm860x_chip), GFP_KERNEL);
-	if (chip == NULL)
-		return -ENOMEM;
-
-	chip->id = verify_addr(client);
-	chip->regmap = regmap_init_i2c(client, &pm860x_regmap_config);
-	if (IS_ERR(chip->regmap)) {
-		ret = PTR_ERR(chip->regmap);
-		dev_err(&client->dev, "Failed to allocate register map: %d\n",
-				ret);
-		kfree(chip);
-		return ret;
-	}
-	chip->client = client;
-	i2c_set_clientdata(client, chip);
-	chip->dev = &client->dev;
-	dev_set_drvdata(chip->dev, chip);
-
-	/*
-	 * Both client and companion client shares same platform driver.
-	 * Driver distinguishes them by pdata->companion_addr.
-	 * pdata->companion_addr is only assigned if companion chip exists.
-	 * At the same time, the companion_addr shouldn't equal to client
-	 * address.
-	 */
-	if (pdata->companion_addr && (pdata->companion_addr != client->addr)) {
-		chip->companion_addr = pdata->companion_addr;
-		chip->companion = i2c_new_dummy(chip->client->adapter,
-						chip->companion_addr);
-		chip->regmap_companion = regmap_init_i2c(chip->companion,
-							&pm860x_regmap_config);
-		if (IS_ERR(chip->regmap_companion)) {
-			ret = PTR_ERR(chip->regmap_companion);
-			dev_err(&chip->companion->dev,
-				"Failed to allocate register map: %d\n", ret);
-			return ret;
-		}
-		i2c_set_clientdata(chip->companion, chip);
-	}
-
-	pm860x_device_init(chip, pdata);
-	return 0;
-}
-
-static int __devexit pm860x_remove(struct i2c_client *client)
-{
-	struct pm860x_chip *chip = i2c_get_clientdata(client);
-
-	pm860x_device_exit(chip);
-	if (chip->companion) {
-		regmap_exit(chip->regmap_companion);
-		i2c_unregister_device(chip->companion);
-	}
-	regmap_exit(chip->regmap);
-	kfree(chip);
-	return 0;
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int pm860x_suspend(struct device *dev)
-{
-	struct i2c_client *client = container_of(dev, struct i2c_client, dev);
-	struct pm860x_chip *chip = i2c_get_clientdata(client);
-
-	if (device_may_wakeup(dev) && chip->wakeup_flag)
-		enable_irq_wake(chip->core_irq);
-	return 0;
-}
-
-static int pm860x_resume(struct device *dev)
-{
-	struct i2c_client *client = container_of(dev, struct i2c_client, dev);
-	struct pm860x_chip *chip = i2c_get_clientdata(client);
-
-	if (device_may_wakeup(dev) && chip->wakeup_flag)
-		disable_irq_wake(chip->core_irq);
-	return 0;
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(pm860x_pm_ops, pm860x_suspend, pm860x_resume);
-
-static struct i2c_driver pm860x_driver = {
-	.driver	= {
-		.name	= "88PM860x",
-		.owner	= THIS_MODULE,
-		.pm     = &pm860x_pm_ops,
-	},
-	.probe		= pm860x_probe,
-	.remove		= __devexit_p(pm860x_remove),
-	.id_table	= pm860x_id_table,
-};
-
-static int __init pm860x_i2c_init(void)
-{
-	int ret;
-	ret = i2c_add_driver(&pm860x_driver);
-	if (ret != 0)
-		pr_err("Failed to register 88PM860x I2C driver: %d\n", ret);
-	return ret;
-}
-subsys_initcall(pm860x_i2c_init);
-
-static void __exit pm860x_i2c_exit(void)
-{
-	i2c_del_driver(&pm860x_driver);
-}
-module_exit(pm860x_i2c_exit);
-
-MODULE_DESCRIPTION("I2C Driver for Marvell 88PM860x");
-MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
-MODULE_LICENSE("GPL");