Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 349 deletions

diff --git a/ANDROID_3.4.5/drivers/mfd/rc5t583.c b/ANDROID_3.4.5/drivers/mfd/rc5t583.c
deleted file mode 100644
index 44afae0a..00000000
--- a/ANDROID_3.4.5/drivers/mfd/rc5t583.c
+++ /dev/null
@@ -1,349 +0,0 @@
-/*
- * Core driver access RC5T583 power management chip.
- *
- * Copyright (c) 2011-2012, NVIDIA CORPORATION.  All rights reserved.
- * Author: Laxman dewangan <ldewangan@nvidia.com>
- *
- * Based on code
- *	Copyright (C) 2011 RICOH COMPANY,LTD
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/err.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <linux/mfd/core.h>
-#include <linux/mfd/rc5t583.h>
-#include <linux/regmap.h>
-
-#define RICOH_ONOFFSEL_REG	0x10
-#define RICOH_SWCTL_REG		0x5E
-
-struct deepsleep_control_data {
-	u8 reg_add;
-	u8 ds_pos_bit;
-};
-
-#define DEEPSLEEP_INIT(_id, _reg, _pos)		\
-	{					\
-		.reg_add = RC5T583_##_reg,	\
-		.ds_pos_bit = _pos,		\
-	}
-
-static struct deepsleep_control_data deepsleep_data[] = {
-	DEEPSLEEP_INIT(DC0, SLPSEQ1, 0),
-	DEEPSLEEP_INIT(DC1, SLPSEQ1, 4),
-	DEEPSLEEP_INIT(DC2, SLPSEQ2, 0),
-	DEEPSLEEP_INIT(DC3, SLPSEQ2, 4),
-	DEEPSLEEP_INIT(LDO0, SLPSEQ3, 0),
-	DEEPSLEEP_INIT(LDO1, SLPSEQ3, 4),
-	DEEPSLEEP_INIT(LDO2, SLPSEQ4, 0),
-	DEEPSLEEP_INIT(LDO3, SLPSEQ4, 4),
-	DEEPSLEEP_INIT(LDO4, SLPSEQ5, 0),
-	DEEPSLEEP_INIT(LDO5, SLPSEQ5, 4),
-	DEEPSLEEP_INIT(LDO6, SLPSEQ6, 0),
-	DEEPSLEEP_INIT(LDO7, SLPSEQ6, 4),
-	DEEPSLEEP_INIT(LDO8, SLPSEQ7, 0),
-	DEEPSLEEP_INIT(LDO9, SLPSEQ7, 4),
-	DEEPSLEEP_INIT(PSO0, SLPSEQ8, 0),
-	DEEPSLEEP_INIT(PSO1, SLPSEQ8, 4),
-	DEEPSLEEP_INIT(PSO2, SLPSEQ9, 0),
-	DEEPSLEEP_INIT(PSO3, SLPSEQ9, 4),
-	DEEPSLEEP_INIT(PSO4, SLPSEQ10, 0),
-	DEEPSLEEP_INIT(PSO5, SLPSEQ10, 4),
-	DEEPSLEEP_INIT(PSO6, SLPSEQ11, 0),
-	DEEPSLEEP_INIT(PSO7, SLPSEQ11, 4),
-};
-
-#define EXT_PWR_REQ		\
-	(RC5T583_EXT_PWRREQ1_CONTROL | RC5T583_EXT_PWRREQ2_CONTROL)
-
-static struct mfd_cell rc5t583_subdevs[] = {
-	{.name = "rc5t583-regulator",},
-	{.name = "rc5t583-rtc",      },
-	{.name = "rc5t583-key",      }
-};
-
-static int __rc5t583_set_ext_pwrreq1_control(struct device *dev,
-	int id, int ext_pwr, int slots)
-{
-	int ret;
-	uint8_t sleepseq_val;
-	unsigned int en_bit;
-	unsigned int slot_bit;
-
-	if (id == RC5T583_DS_DC0) {
-		dev_err(dev, "PWRREQ1 is invalid control for rail %d\n", id);
-		return -EINVAL;
-	}
-
-	en_bit = deepsleep_data[id].ds_pos_bit;
-	slot_bit = en_bit + 1;
-	ret = rc5t583_read(dev, deepsleep_data[id].reg_add, &sleepseq_val);
-	if (ret < 0) {
-		dev_err(dev, "Error in reading reg 0x%x\n",
-				deepsleep_data[id].reg_add);
-		return ret;
-	}
-
-	sleepseq_val &= ~(0xF << en_bit);
-	sleepseq_val |= BIT(en_bit);
-	sleepseq_val |= ((slots & 0x7) << slot_bit);
-	ret = rc5t583_set_bits(dev, RICOH_ONOFFSEL_REG, BIT(1));
-	if (ret < 0) {
-		dev_err(dev, "Error in updating the 0x%02x register\n",
-				RICOH_ONOFFSEL_REG);
-		return ret;
-	}
-
-	ret = rc5t583_write(dev, deepsleep_data[id].reg_add, sleepseq_val);
-	if (ret < 0) {
-		dev_err(dev, "Error in writing reg 0x%x\n",
-				deepsleep_data[id].reg_add);
-		return ret;
-	}
-
-	if (id == RC5T583_DS_LDO4) {
-		ret = rc5t583_write(dev, RICOH_SWCTL_REG, 0x1);
-		if (ret < 0)
-			dev_err(dev, "Error in writing reg 0x%x\n",
-				RICOH_SWCTL_REG);
-	}
-	return ret;
-}
-
-static int __rc5t583_set_ext_pwrreq2_control(struct device *dev,
-	int id, int ext_pwr)
-{
-	int ret;
-
-	if (id != RC5T583_DS_DC0) {
-		dev_err(dev, "PWRREQ2 is invalid control for rail %d\n", id);
-		return -EINVAL;
-	}
-
-	ret = rc5t583_set_bits(dev, RICOH_ONOFFSEL_REG, BIT(2));
-	if (ret < 0)
-		dev_err(dev, "Error in updating the ONOFFSEL 0x10 register\n");
-	return ret;
-}
-
-int rc5t583_ext_power_req_config(struct device *dev, int ds_id,
-	int ext_pwr_req, int deepsleep_slot_nr)
-{
-	if ((ext_pwr_req & EXT_PWR_REQ) == EXT_PWR_REQ)
-		return -EINVAL;
-
-	if (ext_pwr_req & RC5T583_EXT_PWRREQ1_CONTROL)
-		return __rc5t583_set_ext_pwrreq1_control(dev, ds_id,
-				ext_pwr_req, deepsleep_slot_nr);
-
-	if (ext_pwr_req & RC5T583_EXT_PWRREQ2_CONTROL)
-		return __rc5t583_set_ext_pwrreq2_control(dev,
-			ds_id, ext_pwr_req);
-	return 0;
-}
-EXPORT_SYMBOL(rc5t583_ext_power_req_config);
-
-static int rc5t583_clear_ext_power_req(struct rc5t583 *rc5t583,
-	struct rc5t583_platform_data *pdata)
-{
-	int ret;
-	int i;
-	uint8_t on_off_val = 0;
-
-	/*  Clear ONOFFSEL register */
-	if (pdata->enable_shutdown)
-		on_off_val = 0x1;
-
-	ret = rc5t583_write(rc5t583->dev, RICOH_ONOFFSEL_REG, on_off_val);
-	if (ret < 0)
-		dev_warn(rc5t583->dev, "Error in writing reg %d error: %d\n",
-					RICOH_ONOFFSEL_REG, ret);
-
-	ret = rc5t583_write(rc5t583->dev, RICOH_SWCTL_REG, 0x0);
-	if (ret < 0)
-		dev_warn(rc5t583->dev, "Error in writing reg %d error: %d\n",
-					RICOH_SWCTL_REG, ret);
-
-	/* Clear sleep sequence register */
-	for (i = RC5T583_SLPSEQ1; i <= RC5T583_SLPSEQ11; ++i) {
-		ret = rc5t583_write(rc5t583->dev, i, 0x0);
-		if (ret < 0)
-			dev_warn(rc5t583->dev,
-				"Error in writing reg 0x%02x error: %d\n",
-				i, ret);
-	}
-	return 0;
-}
-
-static bool volatile_reg(struct device *dev, unsigned int reg)
-{
-	/* Enable caching in interrupt registers */
-	switch (reg) {
-	case RC5T583_INT_EN_SYS1:
-	case RC5T583_INT_EN_SYS2:
-	case RC5T583_INT_EN_DCDC:
-	case RC5T583_INT_EN_RTC:
-	case RC5T583_INT_EN_ADC1:
-	case RC5T583_INT_EN_ADC2:
-	case RC5T583_INT_EN_ADC3:
-	case RC5T583_GPIO_GPEDGE1:
-	case RC5T583_GPIO_GPEDGE2:
-	case RC5T583_GPIO_EN_INT:
-		return false;
-
-	case RC5T583_GPIO_MON_IOIN:
-		/* This is gpio input register */
-		return true;
-
-	default:
-		/* Enable caching in gpio registers */
-		if ((reg >= RC5T583_GPIO_IOSEL) &&
-				(reg <= RC5T583_GPIO_GPOFUNC))
-			return false;
-
-		/* Enable caching in sleep seq registers */
-		if ((reg >= RC5T583_SLPSEQ1) && (reg <= RC5T583_SLPSEQ11))
-			return false;
-
-		/* Enable caching of regulator registers */
-		if ((reg >= RC5T583_REG_DC0CTL) && (reg <= RC5T583_REG_SR3CTL))
-			return false;
-		if ((reg >= RC5T583_REG_LDOEN1) &&
-					(reg <= RC5T583_REG_LDO9DAC_DS))
-			return false;
-
-		break;
-	}
-
-	return true;
-}
-
-static const struct regmap_config rc5t583_regmap_config = {
-	.reg_bits = 8,
-	.val_bits = 8,
-	.volatile_reg = volatile_reg,
-	.max_register = RC5T583_MAX_REGS,
-	.num_reg_defaults_raw = RC5T583_MAX_REGS,
-	.cache_type = REGCACHE_RBTREE,
-};
-
-static int __devinit rc5t583_i2c_probe(struct i2c_client *i2c,
-			      const struct i2c_device_id *id)
-{
-	struct rc5t583 *rc5t583;
-	struct rc5t583_platform_data *pdata = i2c->dev.platform_data;
-	int ret;
-	bool irq_init_success = false;
-
-	if (!pdata) {
-		dev_err(&i2c->dev, "Err: Platform data not found\n");
-		return -EINVAL;
-	}
-
-	rc5t583 = devm_kzalloc(&i2c->dev, sizeof(struct rc5t583), GFP_KERNEL);
-	if (!rc5t583) {
-		dev_err(&i2c->dev, "Memory allocation failed\n");
-		return -ENOMEM;
-	}
-
-	rc5t583->dev = &i2c->dev;
-	i2c_set_clientdata(i2c, rc5t583);
-
-	rc5t583->regmap = regmap_init_i2c(i2c, &rc5t583_regmap_config);
-	if (IS_ERR(rc5t583->regmap)) {
-		ret = PTR_ERR(rc5t583->regmap);
-		dev_err(&i2c->dev, "regmap initialization failed: %d\n", ret);
-		return ret;
-	}
-
-	ret = rc5t583_clear_ext_power_req(rc5t583, pdata);
-	if (ret < 0)
-		goto err_irq_init;
-
-	if (i2c->irq) {
-		ret = rc5t583_irq_init(rc5t583, i2c->irq, pdata->irq_base);
-		/* Still continue with waring if irq init fails */
-		if (ret)
-			dev_warn(&i2c->dev, "IRQ init failed: %d\n", ret);
-		else
-			irq_init_success = true;
-	}
-
-	ret = mfd_add_devices(rc5t583->dev, -1, rc5t583_subdevs,
-			ARRAY_SIZE(rc5t583_subdevs), NULL, 0);
-	if (ret) {
-		dev_err(&i2c->dev, "add mfd devices failed: %d\n", ret);
-		goto err_add_devs;
-	}
-
-	return 0;
-
-err_add_devs:
-	if (irq_init_success)
-		rc5t583_irq_exit(rc5t583);
-err_irq_init:
-	regmap_exit(rc5t583->regmap);
-	return ret;
-}
-
-static int  __devexit rc5t583_i2c_remove(struct i2c_client *i2c)
-{
-	struct rc5t583 *rc5t583 = i2c_get_clientdata(i2c);
-
-	mfd_remove_devices(rc5t583->dev);
-	rc5t583_irq_exit(rc5t583);
-	regmap_exit(rc5t583->regmap);
-	return 0;
-}
-
-static const struct i2c_device_id rc5t583_i2c_id[] = {
-	{.name = "rc5t583", .driver_data = 0},
-	{}
-};
-
-MODULE_DEVICE_TABLE(i2c, rc5t583_i2c_id);
-
-static struct i2c_driver rc5t583_i2c_driver = {
-	.driver = {
-		   .name = "rc5t583",
-		   .owner = THIS_MODULE,
-		   },
-	.probe = rc5t583_i2c_probe,
-	.remove = __devexit_p(rc5t583_i2c_remove),
-	.id_table = rc5t583_i2c_id,
-};
-
-static int __init rc5t583_i2c_init(void)
-{
-	return i2c_add_driver(&rc5t583_i2c_driver);
-}
-subsys_initcall(rc5t583_i2c_init);
-
-static void __exit rc5t583_i2c_exit(void)
-{
-	i2c_del_driver(&rc5t583_i2c_driver);
-}
-
-module_exit(rc5t583_i2c_exit);
-
-MODULE_AUTHOR("Laxman Dewangan <ldewangan@nvidia.com>");
-MODULE_DESCRIPTION("RICOH RC5T583 power management system device driver");
-MODULE_LICENSE("GPL v2");