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authorFelix Fietkau <nbd@nbd.name>2017-01-10 11:57:57 +0100
committerFelix Fietkau <nbd@nbd.name>2017-01-10 12:10:20 +0100
commitacd0c8c178cc709fe6ce0bf3c4a77ee249c730e4 (patch)
tree1d2f03e0f8ef527c68a5e3a1e1c2296d023a186d /target/linux
parentc00e5a4f09115ec976fac7dc380f576ef6a24fab (diff)
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kernel: move the gateworks system controller driver to an out-of-tree package
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/generic/patches-3.18/880-gateworks_system_controller.patch339
-rw-r--r--target/linux/generic/patches-4.1/880-gateworks_system_controller.patch339
-rw-r--r--target/linux/generic/patches-4.4/880-gateworks_system_controller.patch339
3 files changed, 0 insertions, 1017 deletions
diff --git a/target/linux/generic/patches-3.18/880-gateworks_system_controller.patch b/target/linux/generic/patches-3.18/880-gateworks_system_controller.patch
deleted file mode 100644
index 55e95be706..0000000000
--- a/target/linux/generic/patches-3.18/880-gateworks_system_controller.patch
+++ /dev/null
@@ -1,339 +0,0 @@
---- a/drivers/hwmon/Kconfig
-+++ b/drivers/hwmon/Kconfig
-@@ -507,6 +507,15 @@ config SENSORS_G762
- This driver can also be built as a module. If so, the module
- will be called g762.
-
-+config SENSORS_GSC
-+ tristate "Gateworks System Controller"
-+ depends on I2C
-+ help
-+ If you say yes here you get support for the Gateworks System Controller.
-+
-+ This driver can also be built as a module. If so, the module
-+ will be called gsc.
-+
- config SENSORS_GPIO_FAN
- tristate "GPIO fan"
- depends on GPIOLIB
---- a/drivers/hwmon/Makefile
-+++ b/drivers/hwmon/Makefile
-@@ -153,6 +153,7 @@ obj-$(CONFIG_SENSORS_W83L785TS) += w83l7
- obj-$(CONFIG_SENSORS_W83L786NG) += w83l786ng.o
- obj-$(CONFIG_SENSORS_WM831X) += wm831x-hwmon.o
- obj-$(CONFIG_SENSORS_WM8350) += wm8350-hwmon.o
-+obj-$(CONFIG_SENSORS_GSC) += gsc.o
-
- obj-$(CONFIG_PMBUS) += pmbus/
-
---- /dev/null
-+++ b/drivers/hwmon/gsc.c
-@@ -0,0 +1,308 @@
-+/*
-+ * A hwmon driver for the Gateworks System Controller
-+ * Copyright (C) 2009 Gateworks Corporation
-+ *
-+ * Author: Chris Lang <clang@gateworks.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 - version 2.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/i2c.h>
-+#include <linux/hwmon.h>
-+#include <linux/hwmon-sysfs.h>
-+#include <linux/err.h>
-+#include <linux/slab.h>
-+
-+#define DRV_VERSION "0.2"
-+
-+enum chips { gsp };
-+
-+/* AD7418 registers */
-+#define GSP_REG_TEMP_IN 0x00
-+#define GSP_REG_VIN 0x02
-+#define GSP_REG_3P3 0x05
-+#define GSP_REG_BAT 0x08
-+#define GSP_REG_5P0 0x0b
-+#define GSP_REG_CORE 0x0e
-+#define GSP_REG_CPU1 0x11
-+#define GSP_REG_CPU2 0x14
-+#define GSP_REG_DRAM 0x17
-+#define GSP_REG_EXT_BAT 0x1a
-+#define GSP_REG_IO1 0x1d
-+#define GSP_REG_IO2 0x20
-+#define GSP_REG_PCIE 0x23
-+#define GSP_REG_CURRENT 0x26
-+#define GSP_FAN_0 0x2C
-+#define GSP_FAN_1 0x2E
-+#define GSP_FAN_2 0x30
-+#define GSP_FAN_3 0x32
-+#define GSP_FAN_4 0x34
-+#define GSP_FAN_5 0x36
-+
-+struct gsp_sensor_info {
-+ const char* name;
-+ int reg;
-+};
-+
-+static const struct gsp_sensor_info gsp_sensors[] = {
-+ {"temp", GSP_REG_TEMP_IN},
-+ {"vin", GSP_REG_VIN},
-+ {"3p3", GSP_REG_3P3},
-+ {"bat", GSP_REG_BAT},
-+ {"5p0", GSP_REG_5P0},
-+ {"core", GSP_REG_CORE},
-+ {"cpu1", GSP_REG_CPU1},
-+ {"cpu2", GSP_REG_CPU2},
-+ {"dram", GSP_REG_DRAM},
-+ {"ext_bat", GSP_REG_EXT_BAT},
-+ {"io1", GSP_REG_IO1},
-+ {"io2", GSP_REG_IO2},
-+ {"pci2", GSP_REG_PCIE},
-+ {"current", GSP_REG_CURRENT},
-+ {"fan_point0", GSP_FAN_0},
-+ {"fan_point1", GSP_FAN_1},
-+ {"fan_point2", GSP_FAN_2},
-+ {"fan_point3", GSP_FAN_3},
-+ {"fan_point4", GSP_FAN_4},
-+ {"fan_point5", GSP_FAN_5},
-+};
-+
-+struct gsp_data {
-+ struct device *hwmon_dev;
-+ struct attribute_group attrs;
-+ enum chips type;
-+};
-+
-+static int gsp_probe(struct i2c_client *client,
-+ const struct i2c_device_id *id);
-+static int gsp_remove(struct i2c_client *client);
-+
-+static const struct i2c_device_id gsp_id[] = {
-+ { "gsp", 0 },
-+ { }
-+};
-+MODULE_DEVICE_TABLE(i2c, gsp_id);
-+
-+static struct i2c_driver gsp_driver = {
-+ .driver = {
-+ .name = "gsp",
-+ },
-+ .probe = gsp_probe,
-+ .remove = gsp_remove,
-+ .id_table = gsp_id,
-+};
-+
-+/* All registers are word-sized, except for the configuration registers.
-+ * AD7418 uses a high-byte first convention. Do NOT use those functions to
-+ * access the configuration registers CONF and CONF2, as they are byte-sized.
-+ */
-+static inline int gsp_read(struct i2c_client *client, u8 reg)
-+{
-+ unsigned int adc = 0;
-+ if (reg == GSP_REG_TEMP_IN || reg > GSP_REG_CURRENT)
-+ {
-+ adc |= i2c_smbus_read_byte_data(client, reg);
-+ adc |= i2c_smbus_read_byte_data(client, reg + 1) << 8;
-+ return adc;
-+ }
-+ else
-+ {
-+ adc |= i2c_smbus_read_byte_data(client, reg);
-+ adc |= i2c_smbus_read_byte_data(client, reg + 1) << 8;
-+ adc |= i2c_smbus_read_byte_data(client, reg + 2) << 16;
-+ return adc;
-+ }
-+}
-+
-+static inline int gsp_write(struct i2c_client *client, u8 reg, u16 value)
-+{
-+ i2c_smbus_write_byte_data(client, reg, value & 0xff);
-+ i2c_smbus_write_byte_data(client, reg + 1, ((value >> 8) & 0xff));
-+ return 1;
-+}
-+
-+static ssize_t show_adc(struct device *dev, struct device_attribute *devattr,
-+ char *buf)
-+{
-+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-+ struct i2c_client *client = to_i2c_client(dev);
-+ return sprintf(buf, "%d\n", gsp_read(client, gsp_sensors[attr->index].reg));
-+}
-+
-+static ssize_t show_label(struct device *dev,
-+ struct device_attribute *devattr, char *buf)
-+{
-+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-+
-+ return sprintf(buf, "%s\n", gsp_sensors[attr->index].name);
-+}
-+
-+static ssize_t store_fan(struct device *dev,
-+ struct device_attribute *devattr, const char *buf, size_t count)
-+{
-+ u16 val;
-+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-+ struct i2c_client *client = to_i2c_client(dev);
-+ val = simple_strtoul(buf, NULL, 10);
-+ gsp_write(client, gsp_sensors[attr->index].reg, val);
-+ return count;
-+}
-+
-+static SENSOR_DEVICE_ATTR(temp0_input, S_IRUGO, show_adc, NULL, 0);
-+static SENSOR_DEVICE_ATTR(temp0_label, S_IRUGO, show_label, NULL, 0);
-+
-+static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_adc, NULL, 1);
-+static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, show_label, NULL, 1);
-+static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_adc, NULL, 2);
-+static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, show_label, NULL, 2);
-+static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_adc, NULL, 3);
-+static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, show_label, NULL, 3);
-+static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_adc, NULL, 4);
-+static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL, 4);
-+static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_adc, NULL, 5);
-+static SENSOR_DEVICE_ATTR(in4_label, S_IRUGO, show_label, NULL, 5);
-+static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_adc, NULL, 6);
-+static SENSOR_DEVICE_ATTR(in5_label, S_IRUGO, show_label, NULL, 6);
-+static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_adc, NULL, 7);
-+static SENSOR_DEVICE_ATTR(in6_label, S_IRUGO, show_label, NULL, 7);
-+static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_adc, NULL, 8);
-+static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_label, NULL, 8);
-+static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_adc, NULL, 9);
-+static SENSOR_DEVICE_ATTR(in8_label, S_IRUGO, show_label, NULL, 9);
-+static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, show_adc, NULL, 10);
-+static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, show_label, NULL, 10);
-+static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, show_adc, NULL, 11);
-+static SENSOR_DEVICE_ATTR(in10_label, S_IRUGO, show_label, NULL, 11);
-+static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, show_adc, NULL, 12);
-+static SENSOR_DEVICE_ATTR(in11_label, S_IRUGO, show_label, NULL, 12);
-+static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, show_adc, NULL, 13);
-+static SENSOR_DEVICE_ATTR(in12_label, S_IRUGO, show_label, NULL, 13);
-+
-+static SENSOR_DEVICE_ATTR(fan0_point0, S_IRUGO | S_IWUSR, show_adc, store_fan, 14);
-+static SENSOR_DEVICE_ATTR(fan0_point1, S_IRUGO | S_IWUSR, show_adc, store_fan, 15);
-+static SENSOR_DEVICE_ATTR(fan0_point2, S_IRUGO | S_IWUSR, show_adc, store_fan, 16);
-+static SENSOR_DEVICE_ATTR(fan0_point3, S_IRUGO | S_IWUSR, show_adc, store_fan, 17);
-+static SENSOR_DEVICE_ATTR(fan0_point4, S_IRUGO | S_IWUSR, show_adc, store_fan, 18);
-+static SENSOR_DEVICE_ATTR(fan0_point5, S_IRUGO | S_IWUSR, show_adc, store_fan, 19);
-+
-+static struct attribute *gsp_attributes[] = {
-+ &sensor_dev_attr_temp0_input.dev_attr.attr,
-+ &sensor_dev_attr_in0_input.dev_attr.attr,
-+ &sensor_dev_attr_in1_input.dev_attr.attr,
-+ &sensor_dev_attr_in2_input.dev_attr.attr,
-+ &sensor_dev_attr_in3_input.dev_attr.attr,
-+ &sensor_dev_attr_in4_input.dev_attr.attr,
-+ &sensor_dev_attr_in5_input.dev_attr.attr,
-+ &sensor_dev_attr_in6_input.dev_attr.attr,
-+ &sensor_dev_attr_in7_input.dev_attr.attr,
-+ &sensor_dev_attr_in8_input.dev_attr.attr,
-+ &sensor_dev_attr_in9_input.dev_attr.attr,
-+ &sensor_dev_attr_in10_input.dev_attr.attr,
-+ &sensor_dev_attr_in11_input.dev_attr.attr,
-+ &sensor_dev_attr_in12_input.dev_attr.attr,
-+
-+ &sensor_dev_attr_temp0_label.dev_attr.attr,
-+ &sensor_dev_attr_in0_label.dev_attr.attr,
-+ &sensor_dev_attr_in1_label.dev_attr.attr,
-+ &sensor_dev_attr_in2_label.dev_attr.attr,
-+ &sensor_dev_attr_in3_label.dev_attr.attr,
-+ &sensor_dev_attr_in4_label.dev_attr.attr,
-+ &sensor_dev_attr_in5_label.dev_attr.attr,
-+ &sensor_dev_attr_in6_label.dev_attr.attr,
-+ &sensor_dev_attr_in7_label.dev_attr.attr,
-+ &sensor_dev_attr_in8_label.dev_attr.attr,
-+ &sensor_dev_attr_in9_label.dev_attr.attr,
-+ &sensor_dev_attr_in10_label.dev_attr.attr,
-+ &sensor_dev_attr_in11_label.dev_attr.attr,
-+ &sensor_dev_attr_in12_label.dev_attr.attr,
-+
-+ &sensor_dev_attr_fan0_point0.dev_attr.attr,
-+ &sensor_dev_attr_fan0_point1.dev_attr.attr,
-+ &sensor_dev_attr_fan0_point2.dev_attr.attr,
-+ &sensor_dev_attr_fan0_point3.dev_attr.attr,
-+ &sensor_dev_attr_fan0_point4.dev_attr.attr,
-+ &sensor_dev_attr_fan0_point5.dev_attr.attr,
-+ NULL
-+};
-+
-+
-+static int gsp_probe(struct i2c_client *client,
-+ const struct i2c_device_id *id)
-+{
-+ struct i2c_adapter *adapter = client->adapter;
-+ struct gsp_data *data;
-+ int err;
-+
-+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
-+ I2C_FUNC_SMBUS_WORD_DATA)) {
-+ err = -EOPNOTSUPP;
-+ goto exit;
-+ }
-+
-+ if (!(data = kzalloc(sizeof(struct gsp_data), GFP_KERNEL))) {
-+ err = -ENOMEM;
-+ goto exit;
-+ }
-+
-+ i2c_set_clientdata(client, data);
-+
-+ data->type = id->driver_data;
-+
-+ switch (data->type) {
-+ case 0:
-+ data->attrs.attrs = gsp_attributes;
-+ break;
-+ }
-+
-+ dev_info(&client->dev, "%s chip found\n", client->name);
-+
-+ /* Register sysfs hooks */
-+ if ((err = sysfs_create_group(&client->dev.kobj, &data->attrs)))
-+ goto exit_free;
-+
-+ data->hwmon_dev = hwmon_device_register(&client->dev);
-+ if (IS_ERR(data->hwmon_dev)) {
-+ err = PTR_ERR(data->hwmon_dev);
-+ goto exit_remove;
-+ }
-+
-+ return 0;
-+
-+exit_remove:
-+ sysfs_remove_group(&client->dev.kobj, &data->attrs);
-+exit_free:
-+ kfree(data);
-+exit:
-+ return err;
-+}
-+
-+static int gsp_remove(struct i2c_client *client)
-+{
-+ struct gsp_data *data = i2c_get_clientdata(client);
-+ hwmon_device_unregister(data->hwmon_dev);
-+ sysfs_remove_group(&client->dev.kobj, &data->attrs);
-+ kfree(data);
-+ return 0;
-+}
-+
-+static int __init gsp_init(void)
-+{
-+ return i2c_add_driver(&gsp_driver);
-+}
-+
-+static void __exit gsp_exit(void)
-+{
-+ i2c_del_driver(&gsp_driver);
-+}
-+
-+module_init(gsp_init);
-+module_exit(gsp_exit);
-+
-+MODULE_AUTHOR("Chris Lang <clang@gateworks.com>");
-+MODULE_DESCRIPTION("GSC HWMON driver");
-+MODULE_LICENSE("GPL");
-+MODULE_VERSION(DRV_VERSION);
-+
diff --git a/target/linux/generic/patches-4.1/880-gateworks_system_controller.patch b/target/linux/generic/patches-4.1/880-gateworks_system_controller.patch
deleted file mode 100644
index 265772309b..0000000000
--- a/target/linux/generic/patches-4.1/880-gateworks_system_controller.patch
+++ /dev/null
@@ -1,339 +0,0 @@
---- a/drivers/hwmon/Kconfig
-+++ b/drivers/hwmon/Kconfig
-@@ -507,6 +507,15 @@ config SENSORS_G762
- This driver can also be built as a module. If so, the module
- will be called g762.
-
-+config SENSORS_GSC
-+ tristate "Gateworks System Controller"
-+ depends on I2C
-+ help
-+ If you say yes here you get support for the Gateworks System Controller.
-+
-+ This driver can also be built as a module. If so, the module
-+ will be called gsc.
-+
- config SENSORS_GPIO_FAN
- tristate "GPIO fan"
- depends on GPIOLIB
---- a/drivers/hwmon/Makefile
-+++ b/drivers/hwmon/Makefile
-@@ -156,6 +156,7 @@ obj-$(CONFIG_SENSORS_W83L785TS) += w83l7
- obj-$(CONFIG_SENSORS_W83L786NG) += w83l786ng.o
- obj-$(CONFIG_SENSORS_WM831X) += wm831x-hwmon.o
- obj-$(CONFIG_SENSORS_WM8350) += wm8350-hwmon.o
-+obj-$(CONFIG_SENSORS_GSC) += gsc.o
-
- obj-$(CONFIG_PMBUS) += pmbus/
-
---- /dev/null
-+++ b/drivers/hwmon/gsc.c
-@@ -0,0 +1,308 @@
-+/*
-+ * A hwmon driver for the Gateworks System Controller
-+ * Copyright (C) 2009 Gateworks Corporation
-+ *
-+ * Author: Chris Lang <clang@gateworks.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 - version 2.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/i2c.h>
-+#include <linux/hwmon.h>
-+#include <linux/hwmon-sysfs.h>
-+#include <linux/err.h>
-+#include <linux/slab.h>
-+
-+#define DRV_VERSION "0.2"
-+
-+enum chips { gsp };
-+
-+/* AD7418 registers */
-+#define GSP_REG_TEMP_IN 0x00
-+#define GSP_REG_VIN 0x02
-+#define GSP_REG_3P3 0x05
-+#define GSP_REG_BAT 0x08
-+#define GSP_REG_5P0 0x0b
-+#define GSP_REG_CORE 0x0e
-+#define GSP_REG_CPU1 0x11
-+#define GSP_REG_CPU2 0x14
-+#define GSP_REG_DRAM 0x17
-+#define GSP_REG_EXT_BAT 0x1a
-+#define GSP_REG_IO1 0x1d
-+#define GSP_REG_IO2 0x20
-+#define GSP_REG_PCIE 0x23
-+#define GSP_REG_CURRENT 0x26
-+#define GSP_FAN_0 0x2C
-+#define GSP_FAN_1 0x2E
-+#define GSP_FAN_2 0x30
-+#define GSP_FAN_3 0x32
-+#define GSP_FAN_4 0x34
-+#define GSP_FAN_5 0x36
-+
-+struct gsp_sensor_info {
-+ const char* name;
-+ int reg;
-+};
-+
-+static const struct gsp_sensor_info gsp_sensors[] = {
-+ {"temp", GSP_REG_TEMP_IN},
-+ {"vin", GSP_REG_VIN},
-+ {"3p3", GSP_REG_3P3},
-+ {"bat", GSP_REG_BAT},
-+ {"5p0", GSP_REG_5P0},
-+ {"core", GSP_REG_CORE},
-+ {"cpu1", GSP_REG_CPU1},
-+ {"cpu2", GSP_REG_CPU2},
-+ {"dram", GSP_REG_DRAM},
-+ {"ext_bat", GSP_REG_EXT_BAT},
-+ {"io1", GSP_REG_IO1},
-+ {"io2", GSP_REG_IO2},
-+ {"pci2", GSP_REG_PCIE},
-+ {"current", GSP_REG_CURRENT},
-+ {"fan_point0", GSP_FAN_0},
-+ {"fan_point1", GSP_FAN_1},
-+ {"fan_point2", GSP_FAN_2},
-+ {"fan_point3", GSP_FAN_3},
-+ {"fan_point4", GSP_FAN_4},
-+ {"fan_point5", GSP_FAN_5},
-+};
-+
-+struct gsp_data {
-+ struct device *hwmon_dev;
-+ struct attribute_group attrs;
-+ enum chips type;
-+};
-+
-+static int gsp_probe(struct i2c_client *client,
-+ const struct i2c_device_id *id);
-+static int gsp_remove(struct i2c_client *client);
-+
-+static const struct i2c_device_id gsp_id[] = {
-+ { "gsp", 0 },
-+ { }
-+};
-+MODULE_DEVICE_TABLE(i2c, gsp_id);
-+
-+static struct i2c_driver gsp_driver = {
-+ .driver = {
-+ .name = "gsp",
-+ },
-+ .probe = gsp_probe,
-+ .remove = gsp_remove,
-+ .id_table = gsp_id,
-+};
-+
-+/* All registers are word-sized, except for the configuration registers.
-+ * AD7418 uses a high-byte first convention. Do NOT use those functions to
-+ * access the configuration registers CONF and CONF2, as they are byte-sized.
-+ */
-+static inline int gsp_read(struct i2c_client *client, u8 reg)
-+{
-+ unsigned int adc = 0;
-+ if (reg == GSP_REG_TEMP_IN || reg > GSP_REG_CURRENT)
-+ {
-+ adc |= i2c_smbus_read_byte_data(client, reg);
-+ adc |= i2c_smbus_read_byte_data(client, reg + 1) << 8;
-+ return adc;
-+ }
-+ else
-+ {
-+ adc |= i2c_smbus_read_byte_data(client, reg);
-+ adc |= i2c_smbus_read_byte_data(client, reg + 1) << 8;
-+ adc |= i2c_smbus_read_byte_data(client, reg + 2) << 16;
-+ return adc;
-+ }
-+}
-+
-+static inline int gsp_write(struct i2c_client *client, u8 reg, u16 value)
-+{
-+ i2c_smbus_write_byte_data(client, reg, value & 0xff);
-+ i2c_smbus_write_byte_data(client, reg + 1, ((value >> 8) & 0xff));
-+ return 1;
-+}
-+
-+static ssize_t show_adc(struct device *dev, struct device_attribute *devattr,
-+ char *buf)
-+{
-+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-+ struct i2c_client *client = to_i2c_client(dev);
-+ return sprintf(buf, "%d\n", gsp_read(client, gsp_sensors[attr->index].reg));
-+}
-+
-+static ssize_t show_label(struct device *dev,
-+ struct device_attribute *devattr, char *buf)
-+{
-+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-+
-+ return sprintf(buf, "%s\n", gsp_sensors[attr->index].name);
-+}
-+
-+static ssize_t store_fan(struct device *dev,
-+ struct device_attribute *devattr, const char *buf, size_t count)
-+{
-+ u16 val;
-+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-+ struct i2c_client *client = to_i2c_client(dev);
-+ val = simple_strtoul(buf, NULL, 10);
-+ gsp_write(client, gsp_sensors[attr->index].reg, val);
-+ return count;
-+}
-+
-+static SENSOR_DEVICE_ATTR(temp0_input, S_IRUGO, show_adc, NULL, 0);
-+static SENSOR_DEVICE_ATTR(temp0_label, S_IRUGO, show_label, NULL, 0);
-+
-+static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_adc, NULL, 1);
-+static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, show_label, NULL, 1);
-+static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_adc, NULL, 2);
-+static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, show_label, NULL, 2);
-+static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_adc, NULL, 3);
-+static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, show_label, NULL, 3);
-+static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_adc, NULL, 4);
-+static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL, 4);
-+static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_adc, NULL, 5);
-+static SENSOR_DEVICE_ATTR(in4_label, S_IRUGO, show_label, NULL, 5);
-+static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_adc, NULL, 6);
-+static SENSOR_DEVICE_ATTR(in5_label, S_IRUGO, show_label, NULL, 6);
-+static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_adc, NULL, 7);
-+static SENSOR_DEVICE_ATTR(in6_label, S_IRUGO, show_label, NULL, 7);
-+static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_adc, NULL, 8);
-+static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_label, NULL, 8);
-+static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_adc, NULL, 9);
-+static SENSOR_DEVICE_ATTR(in8_label, S_IRUGO, show_label, NULL, 9);
-+static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, show_adc, NULL, 10);
-+static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, show_label, NULL, 10);
-+static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, show_adc, NULL, 11);
-+static SENSOR_DEVICE_ATTR(in10_label, S_IRUGO, show_label, NULL, 11);
-+static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, show_adc, NULL, 12);
-+static SENSOR_DEVICE_ATTR(in11_label, S_IRUGO, show_label, NULL, 12);
-+static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, show_adc, NULL, 13);
-+static SENSOR_DEVICE_ATTR(in12_label, S_IRUGO, show_label, NULL, 13);
-+
-+static SENSOR_DEVICE_ATTR(fan0_point0, S_IRUGO | S_IWUSR, show_adc, store_fan, 14);
-+static SENSOR_DEVICE_ATTR(fan0_point1, S_IRUGO | S_IWUSR, show_adc, store_fan, 15);
-+static SENSOR_DEVICE_ATTR(fan0_point2, S_IRUGO | S_IWUSR, show_adc, store_fan, 16);
-+static SENSOR_DEVICE_ATTR(fan0_point3, S_IRUGO | S_IWUSR, show_adc, store_fan, 17);
-+static SENSOR_DEVICE_ATTR(fan0_point4, S_IRUGO | S_IWUSR, show_adc, store_fan, 18);
-+static SENSOR_DEVICE_ATTR(fan0_point5, S_IRUGO | S_IWUSR, show_adc, store_fan, 19);
-+
-+static struct attribute *gsp_attributes[] = {
-+ &sensor_dev_attr_temp0_input.dev_attr.attr,
-+ &sensor_dev_attr_in0_input.dev_attr.attr,
-+ &sensor_dev_attr_in1_input.dev_attr.attr,
-+ &sensor_dev_attr_in2_input.dev_attr.attr,
-+ &sensor_dev_attr_in3_input.dev_attr.attr,
-+ &sensor_dev_attr_in4_input.dev_attr.attr,
-+ &sensor_dev_attr_in5_input.dev_attr.attr,
-+ &sensor_dev_attr_in6_input.dev_attr.attr,
-+ &sensor_dev_attr_in7_input.dev_attr.attr,
-+ &sensor_dev_attr_in8_input.dev_attr.attr,
-+ &sensor_dev_attr_in9_input.dev_attr.attr,
-+ &sensor_dev_attr_in10_input.dev_attr.attr,
-+ &sensor_dev_attr_in11_input.dev_attr.attr,
-+ &sensor_dev_attr_in12_input.dev_attr.attr,
-+
-+ &sensor_dev_attr_temp0_label.dev_attr.attr,
-+ &sensor_dev_attr_in0_label.dev_attr.attr,
-+ &sensor_dev_attr_in1_label.dev_attr.attr,
-+ &sensor_dev_attr_in2_label.dev_attr.attr,
-+ &sensor_dev_attr_in3_label.dev_attr.attr,
-+ &sensor_dev_attr_in4_label.dev_attr.attr,
-+ &sensor_dev_attr_in5_label.dev_attr.attr,
-+ &sensor_dev_attr_in6_label.dev_attr.attr,
-+ &sensor_dev_attr_in7_label.dev_attr.attr,
-+ &sensor_dev_attr_in8_label.dev_attr.attr,
-+ &sensor_dev_attr_in9_label.dev_attr.attr,
-+ &sensor_dev_attr_in10_label.dev_attr.attr,
-+ &sensor_dev_attr_in11_label.dev_attr.attr,
-+ &sensor_dev_attr_in12_label.dev_attr.attr,
-+
-+ &sensor_dev_attr_fan0_point0.dev_attr.attr,
-+ &sensor_dev_attr_fan0_point1.dev_attr.attr,
-+ &sensor_dev_attr_fan0_point2.dev_attr.attr,
-+ &sensor_dev_attr_fan0_point3.dev_attr.attr,
-+ &sensor_dev_attr_fan0_point4.dev_attr.attr,
-+ &sensor_dev_attr_fan0_point5.dev_attr.attr,
-+ NULL
-+};
-+
-+
-+static int gsp_probe(struct i2c_client *client,
-+ const struct i2c_device_id *id)
-+{
-+ struct i2c_adapter *adapter = client->adapter;
-+ struct gsp_data *data;
-+ int err;
-+
-+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
-+ I2C_FUNC_SMBUS_WORD_DATA)) {
-+ err = -EOPNOTSUPP;
-+ goto exit;
-+ }
-+
-+ if (!(data = kzalloc(sizeof(struct gsp_data), GFP_KERNEL))) {
-+ err = -ENOMEM;
-+ goto exit;
-+ }
-+
-+ i2c_set_clientdata(client, data);
-+
-+ data->type = id->driver_data;
-+
-+ switch (data->type) {
-+ case 0:
-+ data->attrs.attrs = gsp_attributes;
-+ break;
-+ }
-+
-+ dev_info(&client->dev, "%s chip found\n", client->name);
-+
-+ /* Register sysfs hooks */
-+ if ((err = sysfs_create_group(&client->dev.kobj, &data->attrs)))
-+ goto exit_free;
-+
-+ data->hwmon_dev = hwmon_device_register(&client->dev);
-+ if (IS_ERR(data->hwmon_dev)) {
-+ err = PTR_ERR(data->hwmon_dev);
-+ goto exit_remove;
-+ }
-+
-+ return 0;
-+
-+exit_remove:
-+ sysfs_remove_group(&client->dev.kobj, &data->attrs);
-+exit_free:
-+ kfree(data);
-+exit:
-+ return err;
-+}
-+
-+static int gsp_remove(struct i2c_client *client)
-+{
-+ struct gsp_data *data = i2c_get_clientdata(client);
-+ hwmon_device_unregister(data->hwmon_dev);
-+ sysfs_remove_group(&client->dev.kobj, &data->attrs);
-+ kfree(data);
-+ return 0;
-+}
-+
-+static int __init gsp_init(void)
-+{
-+ return i2c_add_driver(&gsp_driver);
-+}
-+
-+static void __exit gsp_exit(void)
-+{
-+ i2c_del_driver(&gsp_driver);
-+}
-+
-+module_init(gsp_init);
-+module_exit(gsp_exit);
-+
-+MODULE_AUTHOR("Chris Lang <clang@gateworks.com>");
-+MODULE_DESCRIPTION("GSC HWMON driver");
-+MODULE_LICENSE("GPL");
-+MODULE_VERSION(DRV_VERSION);
-+
diff --git a/target/linux/generic/patches-4.4/880-gateworks_system_controller.patch b/target/linux/generic/patches-4.4/880-gateworks_system_controller.patch
deleted file mode 100644
index a19f30082e..0000000000
--- a/target/linux/generic/patches-4.4/880-gateworks_system_controller.patch
+++ /dev/null
@@ -1,339 +0,0 @@
---- a/drivers/hwmon/Kconfig
-+++ b/drivers/hwmon/Kconfig
-@@ -527,6 +527,15 @@ config SENSORS_G762
- This driver can also be built as a module. If so, the module
- will be called g762.
-
-+config SENSORS_GSC
-+ tristate "Gateworks System Controller"
-+ depends on I2C
-+ help
-+ If you say yes here you get support for the Gateworks System Controller.
-+
-+ This driver can also be built as a module. If so, the module
-+ will be called gsc.
-+
- config SENSORS_GPIO_FAN
- tristate "GPIO fan"
- depends on GPIOLIB || COMPILE_TEST
---- a/drivers/hwmon/Makefile
-+++ b/drivers/hwmon/Makefile
-@@ -160,6 +160,7 @@ obj-$(CONFIG_SENSORS_W83L785TS) += w83l7
- obj-$(CONFIG_SENSORS_W83L786NG) += w83l786ng.o
- obj-$(CONFIG_SENSORS_WM831X) += wm831x-hwmon.o
- obj-$(CONFIG_SENSORS_WM8350) += wm8350-hwmon.o
-+obj-$(CONFIG_SENSORS_GSC) += gsc.o
-
- obj-$(CONFIG_PMBUS) += pmbus/
-
---- /dev/null
-+++ b/drivers/hwmon/gsc.c
-@@ -0,0 +1,308 @@
-+/*
-+ * A hwmon driver for the Gateworks System Controller
-+ * Copyright (C) 2009 Gateworks Corporation
-+ *
-+ * Author: Chris Lang <clang@gateworks.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 - version 2.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/i2c.h>
-+#include <linux/hwmon.h>
-+#include <linux/hwmon-sysfs.h>
-+#include <linux/err.h>
-+#include <linux/slab.h>
-+
-+#define DRV_VERSION "0.2"
-+
-+enum chips { gsp };
-+
-+/* AD7418 registers */
-+#define GSP_REG_TEMP_IN 0x00
-+#define GSP_REG_VIN 0x02
-+#define GSP_REG_3P3 0x05
-+#define GSP_REG_BAT 0x08
-+#define GSP_REG_5P0 0x0b
-+#define GSP_REG_CORE 0x0e
-+#define GSP_REG_CPU1 0x11
-+#define GSP_REG_CPU2 0x14
-+#define GSP_REG_DRAM 0x17
-+#define GSP_REG_EXT_BAT 0x1a
-+#define GSP_REG_IO1 0x1d
-+#define GSP_REG_IO2 0x20
-+#define GSP_REG_PCIE 0x23
-+#define GSP_REG_CURRENT 0x26
-+#define GSP_FAN_0 0x2C
-+#define GSP_FAN_1 0x2E
-+#define GSP_FAN_2 0x30
-+#define GSP_FAN_3 0x32
-+#define GSP_FAN_4 0x34
-+#define GSP_FAN_5 0x36
-+
-+struct gsp_sensor_info {
-+ const char* name;
-+ int reg;
-+};
-+
-+static const struct gsp_sensor_info gsp_sensors[] = {
-+ {"temp", GSP_REG_TEMP_IN},
-+ {"vin", GSP_REG_VIN},
-+ {"3p3", GSP_REG_3P3},
-+ {"bat", GSP_REG_BAT},
-+ {"5p0", GSP_REG_5P0},
-+ {"core", GSP_REG_CORE},
-+ {"cpu1", GSP_REG_CPU1},
-+ {"cpu2", GSP_REG_CPU2},
-+ {"dram", GSP_REG_DRAM},
-+ {"ext_bat", GSP_REG_EXT_BAT},
-+ {"io1", GSP_REG_IO1},
-+ {"io2", GSP_REG_IO2},
-+ {"pci2", GSP_REG_PCIE},
-+ {"current", GSP_REG_CURRENT},
-+ {"fan_point0", GSP_FAN_0},
-+ {"fan_point1", GSP_FAN_1},
-+ {"fan_point2", GSP_FAN_2},
-+ {"fan_point3", GSP_FAN_3},
-+ {"fan_point4", GSP_FAN_4},
-+ {"fan_point5", GSP_FAN_5},
-+};
-+
-+struct gsp_data {
-+ struct device *hwmon_dev;
-+ struct attribute_group attrs;
-+ enum chips type;
-+};
-+
-+static int gsp_probe(struct i2c_client *client,
-+ const struct i2c_device_id *id);
-+static int gsp_remove(struct i2c_client *client);
-+
-+static const struct i2c_device_id gsp_id[] = {
-+ { "gsp", 0 },
-+ { }
-+};
-+MODULE_DEVICE_TABLE(i2c, gsp_id);
-+
-+static struct i2c_driver gsp_driver = {
-+ .driver = {
-+ .name = "gsp",
-+ },
-+ .probe = gsp_probe,
-+ .remove = gsp_remove,
-+ .id_table = gsp_id,
-+};
-+
-+/* All registers are word-sized, except for the configuration registers.
-+ * AD7418 uses a high-byte first convention. Do NOT use those functions to
-+ * access the configuration registers CONF and CONF2, as they are byte-sized.
-+ */
-+static inline int gsp_read(struct i2c_client *client, u8 reg)
-+{
-+ unsigned int adc = 0;
-+ if (reg == GSP_REG_TEMP_IN || reg > GSP_REG_CURRENT)
-+ {
-+ adc |= i2c_smbus_read_byte_data(client, reg);
-+ adc |= i2c_smbus_read_byte_data(client, reg + 1) << 8;
-+ return adc;
-+ }
-+ else
-+ {
-+ adc |= i2c_smbus_read_byte_data(client, reg);
-+ adc |= i2c_smbus_read_byte_data(client, reg + 1) << 8;
-+ adc |= i2c_smbus_read_byte_data(client, reg + 2) << 16;
-+ return adc;
-+ }
-+}
-+
-+static inline int gsp_write(struct i2c_client *client, u8 reg, u16 value)
-+{
-+ i2c_smbus_write_byte_data(client, reg, value & 0xff);
-+ i2c_smbus_write_byte_data(client, reg + 1, ((value >> 8) & 0xff));
-+ return 1;
-+}
-+
-+static ssize_t show_adc(struct device *dev, struct device_attribute *devattr,
-+ char *buf)
-+{
-+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-+ struct i2c_client *client = to_i2c_client(dev);
-+ return sprintf(buf, "%d\n", gsp_read(client, gsp_sensors[attr->index].reg));
-+}
-+
-+static ssize_t show_label(struct device *dev,
-+ struct device_attribute *devattr, char *buf)
-+{
-+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-+
-+ return sprintf(buf, "%s\n", gsp_sensors[attr->index].name);
-+}
-+
-+static ssize_t store_fan(struct device *dev,
-+ struct device_attribute *devattr, const char *buf, size_t count)
-+{
-+ u16 val;
-+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-+ struct i2c_client *client = to_i2c_client(dev);
-+ val = simple_strtoul(buf, NULL, 10);
-+ gsp_write(client, gsp_sensors[attr->index].reg, val);
-+ return count;
-+}
-+
-+static SENSOR_DEVICE_ATTR(temp0_input, S_IRUGO, show_adc, NULL, 0);
-+static SENSOR_DEVICE_ATTR(temp0_label, S_IRUGO, show_label, NULL, 0);
-+
-+static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_adc, NULL, 1);
-+static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, show_label, NULL, 1);
-+static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_adc, NULL, 2);
-+static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, show_label, NULL, 2);
-+static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_adc, NULL, 3);
-+static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, show_label, NULL, 3);
-+static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_adc, NULL, 4);
-+static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL, 4);
-+static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_adc, NULL, 5);
-+static SENSOR_DEVICE_ATTR(in4_label, S_IRUGO, show_label, NULL, 5);
-+static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_adc, NULL, 6);
-+static SENSOR_DEVICE_ATTR(in5_label, S_IRUGO, show_label, NULL, 6);
-+static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_adc, NULL, 7);
-+static SENSOR_DEVICE_ATTR(in6_label, S_IRUGO, show_label, NULL, 7);
-+static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_adc, NULL, 8);
-+static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_label, NULL, 8);
-+static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_adc, NULL, 9);
-+static SENSOR_DEVICE_ATTR(in8_label, S_IRUGO, show_label, NULL, 9);
-+static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, show_adc, NULL, 10);
-+static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, show_label, NULL, 10);
-+static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, show_adc, NULL, 11);
-+static SENSOR_DEVICE_ATTR(in10_label, S_IRUGO, show_label, NULL, 11);
-+static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, show_adc, NULL, 12);
-+static SENSOR_DEVICE_ATTR(in11_label, S_IRUGO, show_label, NULL, 12);
-+static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, show_adc, NULL, 13);
-+static SENSOR_DEVICE_ATTR(in12_label, S_IRUGO, show_label, NULL, 13);
-+
-+static SENSOR_DEVICE_ATTR(fan0_point0, S_IRUGO | S_IWUSR, show_adc, store_fan, 14);
-+static SENSOR_DEVICE_ATTR(fan0_point1, S_IRUGO | S_IWUSR, show_adc, store_fan, 15);
-+static SENSOR_DEVICE_ATTR(fan0_point2, S_IRUGO | S_IWUSR, show_adc, store_fan, 16);
-+static SENSOR_DEVICE_ATTR(fan0_point3, S_IRUGO | S_IWUSR, show_adc, store_fan, 17);
-+static SENSOR_DEVICE_ATTR(fan0_point4, S_IRUGO | S_IWUSR, show_adc, store_fan, 18);
-+static SENSOR_DEVICE_ATTR(fan0_point5, S_IRUGO | S_IWUSR, show_adc, store_fan, 19);
-+
-+static struct attribute *gsp_attributes[] = {
-+ &sensor_dev_attr_temp0_input.dev_attr.attr,
-+ &sensor_dev_attr_in0_input.dev_attr.attr,
-+ &sensor_dev_attr_in1_input.dev_attr.attr,
-+ &sensor_dev_attr_in2_input.dev_attr.attr,
-+ &sensor_dev_attr_in3_input.dev_attr.attr,
-+ &sensor_dev_attr_in4_input.dev_attr.attr,
-+ &sensor_dev_attr_in5_input.dev_attr.attr,
-+ &sensor_dev_attr_in6_input.dev_attr.attr,
-+ &sensor_dev_attr_in7_input.dev_attr.attr,
-+ &sensor_dev_attr_in8_input.dev_attr.attr,
-+ &sensor_dev_attr_in9_input.dev_attr.attr,
-+ &sensor_dev_attr_in10_input.dev_attr.attr,
-+ &sensor_dev_attr_in11_input.dev_attr.attr,
-+ &sensor_dev_attr_in12_input.dev_attr.attr,
-+
-+ &sensor_dev_attr_temp0_label.dev_attr.attr,
-+ &sensor_dev_attr_in0_label.dev_attr.attr,
-+ &sensor_dev_attr_in1_label.dev_attr.attr,
-+ &sensor_dev_attr_in2_label.dev_attr.attr,
-+ &sensor_dev_attr_in3_label.dev_attr.attr,
-+ &sensor_dev_attr_in4_label.dev_attr.attr,
-+ &sensor_dev_attr_in5_label.dev_attr.attr,
-+ &sensor_dev_attr_in6_label.dev_attr.attr,
-+ &sensor_dev_attr_in7_label.dev_attr.attr,
-+ &sensor_dev_attr_in8_label.dev_attr.attr,
-+ &sensor_dev_attr_in9_label.dev_attr.attr,
-+ &sensor_dev_attr_in10_label.dev_attr.attr,
-+ &sensor_dev_attr_in11_label.dev_attr.attr,
-+ &sensor_dev_attr_in12_label.dev_attr.attr,
-+
-+ &sensor_dev_attr_fan0_point0.dev_attr.attr,
-+ &sensor_dev_attr_fan0_point1.dev_attr.attr,
-+ &sensor_dev_attr_fan0_point2.dev_attr.attr,
-+ &sensor_dev_attr_fan0_point3.dev_attr.attr,
-+ &sensor_dev_attr_fan0_point4.dev_attr.attr,
-+ &sensor_dev_attr_fan0_point5.dev_attr.attr,
-+ NULL
-+};
-+
-+
-+static int gsp_probe(struct i2c_client *client,
-+ const struct i2c_device_id *id)
-+{
-+ struct i2c_adapter *adapter = client->adapter;
-+ struct gsp_data *data;
-+ int err;
-+
-+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
-+ I2C_FUNC_SMBUS_WORD_DATA)) {
-+ err = -EOPNOTSUPP;
-+ goto exit;
-+ }
-+
-+ if (!(data = kzalloc(sizeof(struct gsp_data), GFP_KERNEL))) {
-+ err = -ENOMEM;
-+ goto exit;
-+ }
-+
-+ i2c_set_clientdata(client, data);
-+
-+ data->type = id->driver_data;
-+
-+ switch (data->type) {
-+ case 0:
-+ data->attrs.attrs = gsp_attributes;
-+ break;
-+ }
-+
-+ dev_info(&client->dev, "%s chip found\n", client->name);
-+
-+ /* Register sysfs hooks */
-+ if ((err = sysfs_create_group(&client->dev.kobj, &data->attrs)))
-+ goto exit_free;
-+
-+ data->hwmon_dev = hwmon_device_register(&client->dev);
-+ if (IS_ERR(data->hwmon_dev)) {
-+ err = PTR_ERR(data->hwmon_dev);
-+ goto exit_remove;
-+ }
-+
-+ return 0;
-+
-+exit_remove:
-+ sysfs_remove_group(&client->dev.kobj, &data->attrs);
-+exit_free:
-+ kfree(data);
-+exit:
-+ return err;
-+}
-+
-+static int gsp_remove(struct i2c_client *client)
-+{
-+ struct gsp_data *data = i2c_get_clientdata(client);
-+ hwmon_device_unregister(data->hwmon_dev);
-+ sysfs_remove_group(&client->dev.kobj, &data->attrs);
-+ kfree(data);
-+ return 0;
-+}
-+
-+static int __init gsp_init(void)
-+{
-+ return i2c_add_driver(&gsp_driver);
-+}
-+
-+static void __exit gsp_exit(void)
-+{
-+ i2c_del_driver(&gsp_driver);
-+}
-+
-+module_init(gsp_init);
-+module_exit(gsp_exit);
-+
-+MODULE_AUTHOR("Chris Lang <clang@gateworks.com>");
-+MODULE_DESCRIPTION("GSC HWMON driver");
-+MODULE_LICENSE("GPL");
-+MODULE_VERSION(DRV_VERSION);
-+