Moved, renamed, and deleted files

The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
author: Srikant Patnaik 2015-01-11 12:28:04 +0530
committer: Srikant Patnaik 2015-01-11 12:28:04 +0530
commit: 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree: 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/hwmon/thmc50.c
parent: 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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1 files changed, 0 insertions, 488 deletions
diff --git a/ANDROID_3.4.5/drivers/hwmon/thmc50.c b/ANDROID_3.4.5/drivers/hwmon/thmc50.c
deleted file mode 100644
index add9f019..00000000
--- a/ANDROID_3.4.5/drivers/hwmon/thmc50.c
+++ /dev/null
@@ -1,488 +0,0 @@
-/*
- * thmc50.c - Part of lm_sensors, Linux kernel modules for hardware
- *	      monitoring
- * Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl>
- * Based on 2.4 driver by Frodo Looijaard <frodol@dds.nl> and
- * Philip Edelbrock <phil@netroedge.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.
- *
- * This program is distributed in the hope that 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, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
-#include <linux/err.h>
-#include <linux/mutex.h>
-
-MODULE_LICENSE("GPL");
-
-/* Addresses to scan */
-static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
-
-/* Insmod parameters */
-enum chips { thmc50, adm1022 };
-
-static unsigned short adm1022_temp3[16];
-static unsigned int adm1022_temp3_num;
-module_param_array(adm1022_temp3, ushort, &adm1022_temp3_num, 0);
-MODULE_PARM_DESC(adm1022_temp3, "List of adapter,address pairs "
-			"to enable 3rd temperature (ADM1022 only)");
-
-/* Many THMC50 constants specified below */
-
-/* The THMC50 registers */
-#define THMC50_REG_CONF				0x40
-#define THMC50_REG_COMPANY_ID			0x3E
-#define THMC50_REG_DIE_CODE			0x3F
-#define THMC50_REG_ANALOG_OUT			0x19
-/*
- * The mirror status register cannot be used as
- * reading it does not clear alarms.
- */
-#define THMC50_REG_INTR				0x41
-
-static const u8 THMC50_REG_TEMP[] = { 0x27, 0x26, 0x20 };
-static const u8 THMC50_REG_TEMP_MIN[] = { 0x3A, 0x38, 0x2C };
-static const u8 THMC50_REG_TEMP_MAX[] = { 0x39, 0x37, 0x2B };
-static const u8 THMC50_REG_TEMP_CRITICAL[] = { 0x13, 0x14, 0x14 };
-static const u8 THMC50_REG_TEMP_DEFAULT[] = { 0x17, 0x18, 0x18 };
-
-#define THMC50_REG_CONF_nFANOFF			0x20
-#define THMC50_REG_CONF_PROGRAMMED		0x08
-
-/* Each client has this additional data */
-struct thmc50_data {
-	struct device *hwmon_dev;
-
-	struct mutex update_lock;
-	enum chips type;
-	unsigned long last_updated;	/* In jiffies */
-	char has_temp3;		/* !=0 if it is ADM1022 in temp3 mode */
-	char valid;		/* !=0 if following fields are valid */
-
-	/* Register values */
-	s8 temp_input[3];
-	s8 temp_max[3];
-	s8 temp_min[3];
-	s8 temp_critical[3];
-	u8 analog_out;
-	u8 alarms;
-};
-
-static int thmc50_detect(struct i2c_client *client,
-			 struct i2c_board_info *info);
-static int thmc50_probe(struct i2c_client *client,
-			const struct i2c_device_id *id);
-static int thmc50_remove(struct i2c_client *client);
-static void thmc50_init_client(struct i2c_client *client);
-static struct thmc50_data *thmc50_update_device(struct device *dev);
-
-static const struct i2c_device_id thmc50_id[] = {
-	{ "adm1022", adm1022 },
-	{ "thmc50", thmc50 },
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, thmc50_id);
-
-static struct i2c_driver thmc50_driver = {
-	.class = I2C_CLASS_HWMON,
-	.driver = {
-		.name = "thmc50",
-	},
-	.probe = thmc50_probe,
-	.remove = thmc50_remove,
-	.id_table = thmc50_id,
-	.detect = thmc50_detect,
-	.address_list = normal_i2c,
-};
-
-static ssize_t show_analog_out(struct device *dev,
-			       struct device_attribute *attr, char *buf)
-{
-	struct thmc50_data *data = thmc50_update_device(dev);
-	return sprintf(buf, "%d\n", data->analog_out);
-}
-
-static ssize_t set_analog_out(struct device *dev,
-			      struct device_attribute *attr,
-			      const char *buf, size_t count)
-{
-	struct i2c_client *client = to_i2c_client(dev);
-	struct thmc50_data *data = i2c_get_clientdata(client);
-	int config;
-	unsigned long tmp;
-	int err;
-
-	err = kstrtoul(buf, 10, &tmp);
-	if (err)
-		return err;
-
-	mutex_lock(&data->update_lock);
-	data->analog_out = SENSORS_LIMIT(tmp, 0, 255);
-	i2c_smbus_write_byte_data(client, THMC50_REG_ANALOG_OUT,
-				  data->analog_out);
-
-	config = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
-	if (data->analog_out == 0)
-		config &= ~THMC50_REG_CONF_nFANOFF;
-	else
-		config |= THMC50_REG_CONF_nFANOFF;
-	i2c_smbus_write_byte_data(client, THMC50_REG_CONF, config);
-
-	mutex_unlock(&data->update_lock);
-	return count;
-}
-
-/* There is only one PWM mode = DC */
-static ssize_t show_pwm_mode(struct device *dev, struct device_attribute *attr,
-			     char *buf)
-{
-	return sprintf(buf, "0\n");
-}
-
-/* Temperatures */
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
-			 char *buf)
-{
-	int nr = to_sensor_dev_attr(attr)->index;
-	struct thmc50_data *data = thmc50_update_device(dev);
-	return sprintf(buf, "%d\n", data->temp_input[nr] * 1000);
-}
-
-static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
-			     char *buf)
-{
-	int nr = to_sensor_dev_attr(attr)->index;
-	struct thmc50_data *data = thmc50_update_device(dev);
-	return sprintf(buf, "%d\n", data->temp_min[nr] * 1000);
-}
-
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
-			    const char *buf, size_t count)
-{
-	int nr = to_sensor_dev_attr(attr)->index;
-	struct i2c_client *client = to_i2c_client(dev);
-	struct thmc50_data *data = i2c_get_clientdata(client);
-	long val;
-	int err;
-
-	err = kstrtol(buf, 10, &val);
-	if (err)
-		return err;
-
-	mutex_lock(&data->update_lock);
-	data->temp_min[nr] = SENSORS_LIMIT(val / 1000, -128, 127);
-	i2c_smbus_write_byte_data(client, THMC50_REG_TEMP_MIN[nr],
-				  data->temp_min[nr]);
-	mutex_unlock(&data->update_lock);
-	return count;
-}
-
-static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
-			     char *buf)
-{
-	int nr = to_sensor_dev_attr(attr)->index;
-	struct thmc50_data *data = thmc50_update_device(dev);
-	return sprintf(buf, "%d\n", data->temp_max[nr] * 1000);
-}
-
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
-			    const char *buf, size_t count)
-{
-	int nr = to_sensor_dev_attr(attr)->index;
-	struct i2c_client *client = to_i2c_client(dev);
-	struct thmc50_data *data = i2c_get_clientdata(client);
-	long val;
-	int err;
-
-	err = kstrtol(buf, 10, &val);
-	if (err)
-		return err;
-
-	mutex_lock(&data->update_lock);
-	data->temp_max[nr] = SENSORS_LIMIT(val / 1000, -128, 127);
-	i2c_smbus_write_byte_data(client, THMC50_REG_TEMP_MAX[nr],
-				  data->temp_max[nr]);
-	mutex_unlock(&data->update_lock);
-	return count;
-}
-
-static ssize_t show_temp_critical(struct device *dev,
-				  struct device_attribute *attr,
-				  char *buf)
-{
-	int nr = to_sensor_dev_attr(attr)->index;
-	struct thmc50_data *data = thmc50_update_device(dev);
-	return sprintf(buf, "%d\n", data->temp_critical[nr] * 1000);
-}
-
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
-			  char *buf)
-{
-	int index = to_sensor_dev_attr(attr)->index;
-	struct thmc50_data *data = thmc50_update_device(dev);
-
-	return sprintf(buf, "%u\n", (data->alarms >> index) & 1);
-}
-
-#define temp_reg(offset)						\
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp,	\
-			NULL, offset - 1);				\
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR,	\
-			show_temp_min, set_temp_min, offset - 1);	\
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,	\
-			show_temp_max, set_temp_max, offset - 1);	\
-static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO,			\
-			show_temp_critical, NULL, offset - 1);
-
-temp_reg(1);
-temp_reg(2);
-temp_reg(3);
-
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 2);
-
-static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_analog_out,
-			  set_analog_out, 0);
-static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO, show_pwm_mode, NULL, 0);
-
-static struct attribute *thmc50_attributes[] = {
-	&sensor_dev_attr_temp1_max.dev_attr.attr,
-	&sensor_dev_attr_temp1_min.dev_attr.attr,
-	&sensor_dev_attr_temp1_input.dev_attr.attr,
-	&sensor_dev_attr_temp1_crit.dev_attr.attr,
-	&sensor_dev_attr_temp1_alarm.dev_attr.attr,
-	&sensor_dev_attr_temp2_max.dev_attr.attr,
-	&sensor_dev_attr_temp2_min.dev_attr.attr,
-	&sensor_dev_attr_temp2_input.dev_attr.attr,
-	&sensor_dev_attr_temp2_crit.dev_attr.attr,
-	&sensor_dev_attr_temp2_alarm.dev_attr.attr,
-	&sensor_dev_attr_temp2_fault.dev_attr.attr,
-	&sensor_dev_attr_pwm1.dev_attr.attr,
-	&sensor_dev_attr_pwm1_mode.dev_attr.attr,
-	NULL
-};
-
-static const struct attribute_group thmc50_group = {
-	.attrs = thmc50_attributes,
-};
-
-/* for ADM1022 3rd temperature mode */
-static struct attribute *temp3_attributes[] = {
-	&sensor_dev_attr_temp3_max.dev_attr.attr,
-	&sensor_dev_attr_temp3_min.dev_attr.attr,
-	&sensor_dev_attr_temp3_input.dev_attr.attr,
-	&sensor_dev_attr_temp3_crit.dev_attr.attr,
-	&sensor_dev_attr_temp3_alarm.dev_attr.attr,
-	&sensor_dev_attr_temp3_fault.dev_attr.attr,
-	NULL
-};
-
-static const struct attribute_group temp3_group = {
-	.attrs = temp3_attributes,
-};
-
-/* Return 0 if detection is successful, -ENODEV otherwise */
-static int thmc50_detect(struct i2c_client *client,
-			 struct i2c_board_info *info)
-{
-	unsigned company;
-	unsigned revision;
-	unsigned config;
-	struct i2c_adapter *adapter = client->adapter;
-	const char *type_name;
-
-	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
-		pr_debug("thmc50: detect failed, "
-			 "smbus byte data not supported!\n");
-		return -ENODEV;
-	}
-
-	pr_debug("thmc50: Probing for THMC50 at 0x%2X on bus %d\n",
-		 client->addr, i2c_adapter_id(client->adapter));
-
-	company = i2c_smbus_read_byte_data(client, THMC50_REG_COMPANY_ID);
-	revision = i2c_smbus_read_byte_data(client, THMC50_REG_DIE_CODE);
-	config = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
-	if (revision < 0xc0 || (config & 0x10))
-		return -ENODEV;
-
-	if (company == 0x41) {
-		int id = i2c_adapter_id(client->adapter);
-		int i;
-
-		type_name = "adm1022";
-		for (i = 0; i + 1 < adm1022_temp3_num; i += 2)
-			if (adm1022_temp3[i] == id &&
-			    adm1022_temp3[i + 1] == client->addr) {
-				/* enable 2nd remote temp */
-				config |= (1 << 7);
-				i2c_smbus_write_byte_data(client,
-							  THMC50_REG_CONF,
-							  config);
-				break;
-			}
-	} else if (company == 0x49) {
-		type_name = "thmc50";
-	} else {
-		pr_debug("thmc50: Detection of THMC50/ADM1022 failed\n");
-		return -ENODEV;
-	}
-
-	pr_debug("thmc50: Detected %s (version %x, revision %x)\n",
-		 type_name, (revision >> 4) - 0xc, revision & 0xf);
-
-	strlcpy(info->type, type_name, I2C_NAME_SIZE);
-
-	return 0;
-}
-
-static int thmc50_probe(struct i2c_client *client,
-			const struct i2c_device_id *id)
-{
-	struct thmc50_data *data;
-	int err;
-
-	data = kzalloc(sizeof(struct thmc50_data), GFP_KERNEL);
-	if (!data) {
-		pr_debug("thmc50: detect failed, kzalloc failed!\n");
-		err = -ENOMEM;
-		goto exit;
-	}
-
-	i2c_set_clientdata(client, data);
-	data->type = id->driver_data;
-	mutex_init(&data->update_lock);
-
-	thmc50_init_client(client);
-
-	/* Register sysfs hooks */
-	err = sysfs_create_group(&client->dev.kobj, &thmc50_group);
-	if (err)
-		goto exit_free;
-
-	/* Register ADM1022 sysfs hooks */
-	if (data->has_temp3) {
-		err = sysfs_create_group(&client->dev.kobj, &temp3_group);
-		if (err)
-			goto exit_remove_sysfs_thmc50;
-	}
-
-	/* Register a new directory entry with module sensors */
-	data->hwmon_dev = hwmon_device_register(&client->dev);
-	if (IS_ERR(data->hwmon_dev)) {
-		err = PTR_ERR(data->hwmon_dev);
-		goto exit_remove_sysfs;
-	}
-
-	return 0;
-
-exit_remove_sysfs:
-	if (data->has_temp3)
-		sysfs_remove_group(&client->dev.kobj, &temp3_group);
-exit_remove_sysfs_thmc50:
-	sysfs_remove_group(&client->dev.kobj, &thmc50_group);
-exit_free:
-	kfree(data);
-exit:
-	return err;
-}
-
-static int thmc50_remove(struct i2c_client *client)
-{
-	struct thmc50_data *data = i2c_get_clientdata(client);
-
-	hwmon_device_unregister(data->hwmon_dev);
-	sysfs_remove_group(&client->dev.kobj, &thmc50_group);
-	if (data->has_temp3)
-		sysfs_remove_group(&client->dev.kobj, &temp3_group);
-
-	kfree(data);
-
-	return 0;
-}
-
-static void thmc50_init_client(struct i2c_client *client)
-{
-	struct thmc50_data *data = i2c_get_clientdata(client);
-	int config;
-
-	data->analog_out = i2c_smbus_read_byte_data(client,
-						    THMC50_REG_ANALOG_OUT);
-	/* set up to at least 1 */
-	if (data->analog_out == 0) {
-		data->analog_out = 1;
-		i2c_smbus_write_byte_data(client, THMC50_REG_ANALOG_OUT,
-					  data->analog_out);
-	}
-	config = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
-	config |= 0x1;	/* start the chip if it is in standby mode */
-	if (data->type == adm1022 && (config & (1 << 7)))
-		data->has_temp3 = 1;
-	i2c_smbus_write_byte_data(client, THMC50_REG_CONF, config);
-}
-
-static struct thmc50_data *thmc50_update_device(struct device *dev)
-{
-	struct i2c_client *client = to_i2c_client(dev);
-	struct thmc50_data *data = i2c_get_clientdata(client);
-	int timeout = HZ / 5 + (data->type == thmc50 ? HZ : 0);
-
-	mutex_lock(&data->update_lock);
-
-	if (time_after(jiffies, data->last_updated + timeout)
-	    || !data->valid) {
-
-		int temps = data->has_temp3 ? 3 : 2;
-		int i;
-		int prog = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
-
-		prog &= THMC50_REG_CONF_PROGRAMMED;
-
-		for (i = 0; i < temps; i++) {
-			data->temp_input[i] = i2c_smbus_read_byte_data(client,
-						THMC50_REG_TEMP[i]);
-			data->temp_max[i] = i2c_smbus_read_byte_data(client,
-						THMC50_REG_TEMP_MAX[i]);
-			data->temp_min[i] = i2c_smbus_read_byte_data(client,
-						THMC50_REG_TEMP_MIN[i]);
-			data->temp_critical[i] =
-				i2c_smbus_read_byte_data(client,
-					prog ? THMC50_REG_TEMP_CRITICAL[i]
-					     : THMC50_REG_TEMP_DEFAULT[i]);
-		}
-		data->analog_out =
-		    i2c_smbus_read_byte_data(client, THMC50_REG_ANALOG_OUT);
-		data->alarms =
-		    i2c_smbus_read_byte_data(client, THMC50_REG_INTR);
-		data->last_updated = jiffies;
-		data->valid = 1;
-	}
-
-	mutex_unlock(&data->update_lock);
-
-	return data;
-}
-
-module_i2c_driver(thmc50_driver);
-
-MODULE_AUTHOR("Krzysztof Helt <krzysztof.h1@wp.pl>");
-MODULE_DESCRIPTION("THMC50 driver");
author	Srikant Patnaik	2015-01-11 12:28:04 +0530
committer	Srikant Patnaik	2015-01-11 12:28:04 +0530
commit	871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree	8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/hwmon/thmc50.c
parent	9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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