diff options
author | Jean Delvare <khali@linux-fr.org> | 2005-07-02 18:20:26 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-07-11 14:42:50 -0700 |
commit | 8d5d45fb14680326f833295f2316a4ec5e357220 (patch) | |
tree | 3b29dbdea18dfecf33b18219c6c374316d99b88b /drivers/i2c | |
parent | ad2f931dcb41bcfae38cc77d78b7821dfef83cf2 (diff) |
[PATCH] I2C: Move hwmon drivers (2/3)
Part 2: Move the driver files themselves.
Note that the patch "adds trailing whitespace", because it does move the
files as-is, and some files happen to have trailing whitespace.
From: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/i2c')
34 files changed, 0 insertions, 25444 deletions
diff --git a/drivers/i2c/chips/adm1021.c b/drivers/i2c/chips/adm1021.c deleted file mode 100644 index d2c774c32f4..00000000000 --- a/drivers/i2c/chips/adm1021.c +++ /dev/null @@ -1,402 +0,0 @@ -/* - adm1021.c - Part of lm_sensors, Linux kernel modules for hardware - monitoring - Copyright (c) 1998, 1999 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/jiffies.h> -#include <linux/i2c.h> -#include <linux/i2c-sensor.h> - - -/* Addresses to scan */ -static unsigned short normal_i2c[] = { 0x18, 0x19, 0x1a, - 0x29, 0x2a, 0x2b, - 0x4c, 0x4d, 0x4e, - I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; - -/* Insmod parameters */ -SENSORS_INSMOD_8(adm1021, adm1023, max1617, max1617a, thmc10, lm84, gl523sm, mc1066); - -/* adm1021 constants specified below */ - -/* The adm1021 registers */ -/* Read-only */ -#define ADM1021_REG_TEMP 0x00 -#define ADM1021_REG_REMOTE_TEMP 0x01 -#define ADM1021_REG_STATUS 0x02 -#define ADM1021_REG_MAN_ID 0x0FE /* 0x41 = AMD, 0x49 = TI, 0x4D = Maxim, 0x23 = Genesys , 0x54 = Onsemi*/ -#define ADM1021_REG_DEV_ID 0x0FF /* ADM1021 = 0x0X, ADM1023 = 0x3X */ -#define ADM1021_REG_DIE_CODE 0x0FF /* MAX1617A */ -/* These use different addresses for reading/writing */ -#define ADM1021_REG_CONFIG_R 0x03 -#define ADM1021_REG_CONFIG_W 0x09 -#define ADM1021_REG_CONV_RATE_R 0x04 -#define ADM1021_REG_CONV_RATE_W 0x0A -/* These are for the ADM1023's additional precision on the remote temp sensor */ -#define ADM1021_REG_REM_TEMP_PREC 0x010 -#define ADM1021_REG_REM_OFFSET 0x011 -#define ADM1021_REG_REM_OFFSET_PREC 0x012 -#define ADM1021_REG_REM_TOS_PREC 0x013 -#define ADM1021_REG_REM_THYST_PREC 0x014 -/* limits */ -#define ADM1021_REG_TOS_R 0x05 -#define ADM1021_REG_TOS_W 0x0B -#define ADM1021_REG_REMOTE_TOS_R 0x07 -#define ADM1021_REG_REMOTE_TOS_W 0x0D -#define ADM1021_REG_THYST_R 0x06 -#define ADM1021_REG_THYST_W 0x0C -#define ADM1021_REG_REMOTE_THYST_R 0x08 -#define ADM1021_REG_REMOTE_THYST_W 0x0E -/* write-only */ -#define ADM1021_REG_ONESHOT 0x0F - - -/* Conversions. Rounding and limit checking is only done on the TO_REG - variants. Note that you should be a bit careful with which arguments - these macros are called: arguments may be evaluated more than once. - Fixing this is just not worth it. */ -/* Conversions note: 1021 uses normal integer signed-byte format*/ -#define TEMP_FROM_REG(val) (val > 127 ? (val-256)*1000 : val*1000) -#define TEMP_TO_REG(val) (SENSORS_LIMIT((val < 0 ? (val/1000)+256 : val/1000),0,255)) - -/* Initial values */ - -/* Note: Even though I left the low and high limits named os and hyst, -they don't quite work like a thermostat the way the LM75 does. I.e., -a lower temp than THYST actually triggers an alarm instead of -clearing it. Weird, ey? --Phil */ - -/* Each client has this additional data */ -struct adm1021_data { - struct i2c_client client; - enum chips type; - - struct semaphore update_lock; - char valid; /* !=0 if following fields are valid */ - unsigned long last_updated; /* In jiffies */ - - u8 temp_max; /* Register values */ - u8 temp_hyst; - u8 temp_input; - u8 remote_temp_max; - u8 remote_temp_hyst; - u8 remote_temp_input; - u8 alarms; - /* Special values for ADM1023 only */ - u8 remote_temp_prec; - u8 remote_temp_os_prec; - u8 remote_temp_hyst_prec; - u8 remote_temp_offset; - u8 remote_temp_offset_prec; -}; - -static int adm1021_attach_adapter(struct i2c_adapter *adapter); -static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind); -static void adm1021_init_client(struct i2c_client *client); -static int adm1021_detach_client(struct i2c_client *client); -static int adm1021_read_value(struct i2c_client *client, u8 reg); -static int adm1021_write_value(struct i2c_client *client, u8 reg, - u16 value); -static struct adm1021_data *adm1021_update_device(struct device *dev); - -/* (amalysh) read only mode, otherwise any limit's writing confuse BIOS */ -static int read_only = 0; - - -/* This is the driver that will be inserted */ -static struct i2c_driver adm1021_driver = { - .owner = THIS_MODULE, - .name = "adm1021", - .id = I2C_DRIVERID_ADM1021, - .flags = I2C_DF_NOTIFY, - .attach_adapter = adm1021_attach_adapter, - .detach_client = adm1021_detach_client, -}; - -#define show(value) \ -static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1021_data *data = adm1021_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->value)); \ -} -show(temp_max); -show(temp_hyst); -show(temp_input); -show(remote_temp_max); -show(remote_temp_hyst); -show(remote_temp_input); - -#define show2(value) \ -static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1021_data *data = adm1021_update_device(dev); \ - return sprintf(buf, "%d\n", data->value); \ -} -show2(alarms); - -#define set(value, reg) \ -static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct adm1021_data *data = i2c_get_clientdata(client); \ - int temp = simple_strtoul(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->value = TEMP_TO_REG(temp); \ - adm1021_write_value(client, reg, data->value); \ - up(&data->update_lock); \ - return count; \ -} -set(temp_max, ADM1021_REG_TOS_W); -set(temp_hyst, ADM1021_REG_THYST_W); -set(remote_temp_max, ADM1021_REG_REMOTE_TOS_W); -set(remote_temp_hyst, ADM1021_REG_REMOTE_THYST_W); - -static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max, set_temp_max); -static DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp_hyst, set_temp_hyst); -static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL); -static DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_remote_temp_max, set_remote_temp_max); -static DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_remote_temp_hyst, set_remote_temp_hyst); -static DEVICE_ATTR(temp2_input, S_IRUGO, show_remote_temp_input, NULL); -static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); - - -static int adm1021_attach_adapter(struct i2c_adapter *adapter) -{ - if (!(adapter->class & I2C_CLASS_HWMON)) - return 0; - return i2c_detect(adapter, &addr_data, adm1021_detect); -} - -static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind) -{ - int i; - struct i2c_client *new_client; - struct adm1021_data *data; - int err = 0; - const char *type_name = ""; - - /* Make sure we aren't probing the ISA bus!! This is just a safety check - at this moment; i2c_detect really won't call us. */ -#ifdef DEBUG - if (i2c_is_isa_adapter(adapter)) { - dev_dbg(&adapter->dev, "adm1021_detect called for an ISA bus adapter?!?\n"); - return 0; - } -#endif - - if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) - goto error0; - - /* OK. For now, we presume we have a valid client. We now create the - client structure, even though we cannot fill it completely yet. - But it allows us to access adm1021_{read,write}_value. */ - - if (!(data = kmalloc(sizeof(struct adm1021_data), GFP_KERNEL))) { - err = -ENOMEM; - goto error0; - } - memset(data, 0, sizeof(struct adm1021_data)); - - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &adm1021_driver; - new_client->flags = 0; - - /* Now, we do the remaining detection. */ - if (kind < 0) { - if ((adm1021_read_value(new_client, ADM1021_REG_STATUS) & 0x03) != 0x00 - || (adm1021_read_value(new_client, ADM1021_REG_CONFIG_R) & 0x3F) != 0x00 - || (adm1021_read_value(new_client, ADM1021_REG_CONV_RATE_R) & 0xF8) != 0x00) { - err = -ENODEV; - goto error1; - } - } - - /* Determine the chip type. */ - if (kind <= 0) { - i = adm1021_read_value(new_client, ADM1021_REG_MAN_ID); - if (i == 0x41) - if ((adm1021_read_value(new_client, ADM1021_REG_DEV_ID) & 0x0F0) == 0x030) - kind = adm1023; - else - kind = adm1021; - else if (i == 0x49) - kind = thmc10; - else if (i == 0x23) - kind = gl523sm; - else if ((i == 0x4d) && - (adm1021_read_value(new_client, ADM1021_REG_DEV_ID) == 0x01)) - kind = max1617a; - else if (i == 0x54) - kind = mc1066; - /* LM84 Mfr ID in a different place, and it has more unused bits */ - else if (adm1021_read_value(new_client, ADM1021_REG_CONV_RATE_R) == 0x00 - && (kind == 0 /* skip extra detection */ - || ((adm1021_read_value(new_client, ADM1021_REG_CONFIG_R) & 0x7F) == 0x00 - && (adm1021_read_value(new_client, ADM1021_REG_STATUS) & 0xAB) == 0x00))) - kind = lm84; - else - kind = max1617; - } - - if (kind == max1617) { - type_name = "max1617"; - } else if (kind == max1617a) { - type_name = "max1617a"; - } else if (kind == adm1021) { - type_name = "adm1021"; - } else if (kind == adm1023) { - type_name = "adm1023"; - } else if (kind == thmc10) { - type_name = "thmc10"; - } else if (kind == lm84) { - type_name = "lm84"; - } else if (kind == gl523sm) { - type_name = "gl523sm"; - } else if (kind == mc1066) { - type_name = "mc1066"; - } - - /* Fill in the remaining client fields and put it into the global list */ - strlcpy(new_client->name, type_name, I2C_NAME_SIZE); - data->type = kind; - data->valid = 0; - init_MUTEX(&data->update_lock); - - /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) - goto error1; - - /* Initialize the ADM1021 chip */ - if (kind != lm84) - adm1021_init_client(new_client); - - /* Register sysfs hooks */ - device_create_file(&new_client->dev, &dev_attr_temp1_max); - device_create_file(&new_client->dev, &dev_attr_temp1_min); - device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_temp2_max); - device_create_file(&new_client->dev, &dev_attr_temp2_min); - device_create_file(&new_client->dev, &dev_attr_temp2_input); - device_create_file(&new_client->dev, &dev_attr_alarms); - - return 0; - -error1: - kfree(data); -error0: - return err; -} - -static void adm1021_init_client(struct i2c_client *client) -{ - /* Enable ADC and disable suspend mode */ - adm1021_write_value(client, ADM1021_REG_CONFIG_W, - adm1021_read_value(client, ADM1021_REG_CONFIG_R) & 0xBF); - /* Set Conversion rate to 1/sec (this can be tinkered with) */ - adm1021_write_value(client, ADM1021_REG_CONV_RATE_W, 0x04); -} - -static int adm1021_detach_client(struct i2c_client *client) -{ - int err; - - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, client not detached.\n"); - return err; - } - - kfree(i2c_get_clientdata(client)); - return 0; -} - -/* All registers are byte-sized */ -static int adm1021_read_value(struct i2c_client *client, u8 reg) -{ - return i2c_smbus_read_byte_data(client, reg); -} - -static int adm1021_write_value(struct i2c_client *client, u8 reg, u16 value) -{ - if (!read_only) - return i2c_smbus_write_byte_data(client, reg, value); - return 0; -} - -static struct adm1021_data *adm1021_update_device(struct device *dev) -{ - struct i2c_client *client = to_i2c_client(dev); - struct adm1021_data *data = i2c_get_clientdata(client); - - down(&data->update_lock); - - if (time_after(jiffies, data->last_updated + HZ + HZ / 2) - || !data->valid) { - dev_dbg(&client->dev, "Starting adm1021 update\n"); - - data->temp_input = adm1021_read_value(client, ADM1021_REG_TEMP); - data->temp_max = adm1021_read_value(client, ADM1021_REG_TOS_R); - data->temp_hyst = adm1021_read_value(client, ADM1021_REG_THYST_R); - data->remote_temp_input = adm1021_read_value(client, ADM1021_REG_REMOTE_TEMP); - data->remote_temp_max = adm1021_read_value(client, ADM1021_REG_REMOTE_TOS_R); - data->remote_temp_hyst = adm1021_read_value(client, ADM1021_REG_REMOTE_THYST_R); - data->alarms = adm1021_read_value(client, ADM1021_REG_STATUS) & 0x7c; - if (data->type == adm1023) { - data->remote_temp_prec = adm1021_read_value(client, ADM1021_REG_REM_TEMP_PREC); - data->remote_temp_os_prec = adm1021_read_value(client, ADM1021_REG_REM_TOS_PREC); - data->remote_temp_hyst_prec = adm1021_read_value(client, ADM1021_REG_REM_THYST_PREC); - data->remote_temp_offset = adm1021_read_value(client, ADM1021_REG_REM_OFFSET); - data->remote_temp_offset_prec = adm1021_read_value(client, ADM1021_REG_REM_OFFSET_PREC); - } - data->last_updated = jiffies; - data->valid = 1; - } - - up(&data->update_lock); - - return data; -} - -static int __init sensors_adm1021_init(void) -{ - return i2c_add_driver(&adm1021_driver); -} - -static void __exit sensors_adm1021_exit(void) -{ - i2c_del_driver(&adm1021_driver); -} - -MODULE_AUTHOR ("Frodo Looijaard <frodol@dds.nl> and " - "Philip Edelbrock <phil@netroedge.com>"); -MODULE_DESCRIPTION("adm1021 driver"); -MODULE_LICENSE("GPL"); - -module_param(read_only, bool, 0); -MODULE_PARM_DESC(read_only, "Don't set any values, read only mode"); - -module_init(sensors_adm1021_init) -module_exit(sensors_adm1021_exit) diff --git a/drivers/i2c/chips/adm1025.c b/drivers/i2c/chips/adm1025.c deleted file mode 100644 index e452d0daf90..00000000000 --- a/drivers/i2c/chips/adm1025.c +++ /dev/null @@ -1,577 +0,0 @@ -/* - * adm1025.c - * - * Copyright (C) 2000 Chen-Yuan Wu <gwu@esoft.com> - * Copyright (C) 2003-2004 Jean Delvare <khali@linux-fr.org> - * - * The ADM1025 is a sensor chip made by Analog Devices. It reports up to 6 - * voltages (including its own power source) and up to two temperatures - * (its own plus up to one external one). Voltages are scaled internally - * (which is not the common way) with ratios such that the nominal value - * of each voltage correspond to a register value of 192 (which means a - * resolution of about 0.5% of the nominal value). Temperature values are - * reported with a 1 deg resolution and a 3 deg accuracy. Complete - * datasheet can be obtained from Analog's website at: - * http://www.analog.com/Analog_Root/productPage/productHome/0,2121,ADM1025,00.html - * - * This driver also supports the ADM1025A, which differs from the ADM1025 - * only in that it has "open-drain VID inputs while the ADM1025 has - * on-chip 100k pull-ups on the VID inputs". It doesn't make any - * difference for us. - * - * This driver also supports the NE1619, a sensor chip made by Philips. - * That chip is similar to the ADM1025A, with a few differences. The only - * difference that matters to us is that the NE1619 has only two possible - * addresses while the ADM1025A has a third one. Complete datasheet can be - * obtained from Philips's website at: - * http://www.semiconductors.philips.com/pip/NE1619DS.html - * - * Since the ADM1025 was the first chipset supported by this driver, most - * comments will refer to this chipset, but are actually general and - * concern all supported chipsets, unless mentioned otherwise. - * - * 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/jiffies.h> -#include <linux/i2c.h> -#include <linux/i2c-sensor.h> -#include <linux/i2c-vid.h> - -/* - * Addresses to scan - * ADM1025 and ADM1025A have three possible addresses: 0x2c, 0x2d and 0x2e. - * NE1619 has two possible addresses: 0x2c and 0x2d. - */ - -static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; - -/* - * Insmod parameters - */ - -SENSORS_INSMOD_2(adm1025, ne1619); - -/* - * The ADM1025 registers - */ - -#define ADM1025_REG_MAN_ID 0x3E -#define ADM1025_REG_CHIP_ID 0x3F -#define ADM1025_REG_CONFIG 0x40 -#define ADM1025_REG_STATUS1 0x41 -#define ADM1025_REG_STATUS2 0x42 -#define ADM1025_REG_IN(nr) (0x20 + (nr)) -#define ADM1025_REG_IN_MAX(nr) (0x2B + (nr) * 2) -#define ADM1025_REG_IN_MIN(nr) (0x2C + (nr) * 2) -#define ADM1025_REG_TEMP(nr) (0x26 + (nr)) -#define ADM1025_REG_TEMP_HIGH(nr) (0x37 + (nr) * 2) -#define ADM1025_REG_TEMP_LOW(nr) (0x38 + (nr) * 2) -#define ADM1025_REG_VID 0x47 -#define ADM1025_REG_VID4 0x49 - -/* - * Conversions and various macros - * The ADM1025 uses signed 8-bit values for temperatures. - */ - -static int in_scale[6] = { 2500, 2250, 3300, 5000, 12000, 3300 }; - -#define IN_FROM_REG(reg,scale) (((reg) * (scale) + 96) / 192) -#define IN_TO_REG(val,scale) ((val) <= 0 ? 0 : \ - (val) * 192 >= (scale) * 255 ? 255 : \ - ((val) * 192 + (scale)/2) / (scale)) - -#define TEMP_FROM_REG(reg) ((reg) * 1000) -#define TEMP_TO_REG(val) ((val) <= -127500 ? -128 : \ - (val) >= 126500 ? 127 : \ - (((val) < 0 ? (val)-500 : (val)+500) / 1000)) - -/* - * Functions declaration - */ - -static int adm1025_attach_adapter(struct i2c_adapter *adapter); -static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind); -static void adm1025_init_client(struct i2c_client *client); -static int adm1025_detach_client(struct i2c_client *client); -static struct adm1025_data *adm1025_update_device(struct device *dev); - -/* - * Driver data (common to all clients) - */ - -static struct i2c_driver adm1025_driver = { - .owner = THIS_MODULE, - .name = "adm1025", - .id = I2C_DRIVERID_ADM1025, - .flags = I2C_DF_NOTIFY, - .attach_adapter = adm1025_attach_adapter, - .detach_client = adm1025_detach_client, -}; - -/* - * Client data (each client gets its own) - */ - -struct adm1025_data { - struct i2c_client client; - struct semaphore update_lock; - char valid; /* zero until following fields are valid */ - unsigned long last_updated; /* in jiffies */ - - u8 in[6]; /* register value */ - u8 in_max[6]; /* register value */ - u8 in_min[6]; /* register value */ - s8 temp[2]; /* register value */ - s8 temp_min[2]; /* register value */ - s8 temp_max[2]; /* register value */ - u16 alarms; /* register values, combined */ - u8 vid; /* register values, combined */ - u8 vrm; -}; - -/* - * Sysfs stuff - */ - -#define show_in(offset) \ -static ssize_t show_in##offset(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset], \ - in_scale[offset])); \ -} \ -static ssize_t show_in##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset], \ - in_scale[offset])); \ -} \ -static ssize_t show_in##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset], \ - in_scale[offset])); \ -} \ -static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL); -show_in(0); -show_in(1); -show_in(2); -show_in(3); -show_in(4); -show_in(5); - -#define show_temp(offset) \ -static ssize_t show_temp##offset(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[offset-1])); \ -} \ -static ssize_t show_temp##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[offset-1])); \ -} \ -static ssize_t show_temp##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[offset-1])); \ -}\ -static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp##offset, NULL); -show_temp(1); -show_temp(2); - -#define set_in(offset) \ -static ssize_t set_in##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct adm1025_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->in_min[offset] = IN_TO_REG(val, in_scale[offset]); \ - i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MIN(offset), \ - data->in_min[offset]); \ - up(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct adm1025_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->in_max[offset] = IN_TO_REG(val, in_scale[offset]); \ - i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MAX(offset), \ - data->in_max[offset]); \ - up(&data->update_lock); \ - return count; \ -} \ -static DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \ - show_in##offset##_min, set_in##offset##_min); \ -static DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \ - show_in##offset##_max, set_in##offset##_max); -set_in(0); -set_in(1); -set_in(2); -set_in(3); -set_in(4); -set_in(5); - -#define set_temp(offset) \ -static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct adm1025_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->temp_min[offset-1] = TEMP_TO_REG(val); \ - i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_LOW(offset-1), \ - data->temp_min[offset-1]); \ - up(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct adm1025_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->temp_max[offset-1] = TEMP_TO_REG(val); \ - i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_HIGH(offset-1), \ - data->temp_max[offset-1]); \ - up(&data->update_lock); \ - return count; \ -} \ -static DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \ - show_temp##offset##_min, set_temp##offset##_min); \ -static DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \ - show_temp##offset##_max, set_temp##offset##_max); -set_temp(1); -set_temp(2); - -static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct adm1025_data *data = adm1025_update_device(dev); - return sprintf(buf, "%u\n", data->alarms); -} -static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); - -static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct adm1025_data *data = adm1025_update_device(dev); - return sprintf(buf, "%u\n", vid_from_reg(data->vid, data->vrm)); -} -/* in1_ref is deprecated in favour of cpu0_vid, remove after 2005-11-11 */ -static DEVICE_ATTR(in1_ref, S_IRUGO, show_vid, NULL); -static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL); - -static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct adm1025_data *data = adm1025_update_device(dev); - return sprintf(buf, "%u\n", data->vrm); -} -static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct i2c_client *client = to_i2c_client(dev); - struct adm1025_data *data = i2c_get_clientdata(client); - data->vrm = simple_strtoul(buf, NULL, 10); - return count; -} -static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm); - -/* - * Real code - */ - -static int adm1025_attach_adapter(struct i2c_adapter *adapter) -{ - if (!(adapter->class & I2C_CLASS_HWMON)) - return 0; - return i2c_detect(adapter, &addr_data, adm1025_detect); -} - -/* - * The following function does more than just detection. If detection - * succeeds, it also registers the new chip. - */ -static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind) -{ - struct i2c_client *new_client; - struct adm1025_data *data; - int err = 0; - const char *name = ""; - u8 config; - - if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) - goto exit; - - if (!(data = kmalloc(sizeof(struct adm1025_data), GFP_KERNEL))) { - err = -ENOMEM; - goto exit; - } - memset(data, 0, sizeof(struct adm1025_data)); - - /* The common I2C client data is placed right before the - ADM1025-specific data. */ - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &adm1025_driver; - new_client->flags = 0; - - /* - * Now we do the remaining detection. A negative kind means that - * the driver was loaded with no force parameter (default), so we - * must both detect and identify the chip. A zero kind means that - * the driver was loaded with the force parameter, the detection - * step shall be skipped. A positive kind means that the driver - * was loaded with the force parameter and a given kind of chip is - * requested, so both the detection and the identification steps - * are skipped. - */ - config = i2c_smbus_read_byte_data(new_client, ADM1025_REG_CONFIG); - if (kind < 0) { /* detection */ - if ((config & 0x80) != 0x00 - || (i2c_smbus_read_byte_data(new_client, - ADM1025_REG_STATUS1) & 0xC0) != 0x00 - || (i2c_smbus_read_byte_data(new_client, |