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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-11 09:19:28 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-11 09:19:28 -0800
commite6577f3189d82a729b13e38f3d135f1becd6d294 (patch)
tree8866a456ef69f0305fac203c2b21ef1edd385e8a /virt
parent1dcfb28724803c27657b335dbb8f4494067d10e5 (diff)
Linux 3.7.2v3.7.2
Diffstat (limited to 'virt')
0 files changed, 0 insertions, 0 deletions
90a1984ac2a826dac228'>diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6
Diffstat
-rw-r--r--Documentation/feature-removal-schedule.txt9
-rw-r--r--Documentation/hwmon/w83627hf19
-rw-r--r--Documentation/i2c/busses/i2c-nforce23
-rw-r--r--Documentation/i2c/busses/i2c-parport1
-rw-r--r--Documentation/i2c/porting-clients90
-rw-r--r--Documentation/i2c/writing-clients20
-rw-r--r--MAINTAINERS6
-rw-r--r--arch/arm/mach-pxa/akita-ioexp.c7
-rw-r--r--drivers/acorn/char/pcf8583.c5
-rw-r--r--drivers/hwmon/Kconfig12
-rw-r--r--drivers/hwmon/Makefile1
-rw-r--r--drivers/hwmon/adm1021.c6
-rw-r--r--drivers/hwmon/adm1025.c10
-rw-r--r--drivers/hwmon/adm1026.c10
-rw-r--r--drivers/hwmon/adm1031.c6
-rw-r--r--drivers/hwmon/adm9240.c6
-rw-r--r--drivers/hwmon/asb100.c6
-rw-r--r--drivers/hwmon/atxp1.c6
-rw-r--r--drivers/hwmon/ds1621.c6
-rw-r--r--drivers/hwmon/fscher.c6
-rw-r--r--drivers/hwmon/fscpos.c6
-rw-r--r--drivers/hwmon/gl518sm.c6
-rw-r--r--drivers/hwmon/gl520sm.c6
-rw-r--r--drivers/hwmon/hwmon-vid.c69
-rw-r--r--drivers/hwmon/it87.c18
-rw-r--r--drivers/hwmon/lm63.c6
-rw-r--r--drivers/hwmon/lm75.c6
-rw-r--r--drivers/hwmon/lm77.c6
-rw-r--r--drivers/hwmon/lm78.c13
-rw-r--r--drivers/hwmon/lm80.c6
-rw-r--r--drivers/hwmon/lm83.c6
-rw-r--r--drivers/hwmon/lm85.c50
-rw-r--r--drivers/hwmon/lm87.c6
-rw-r--r--drivers/hwmon/lm90.c6
-rw-r--r--drivers/hwmon/lm92.c6
-rw-r--r--drivers/hwmon/max1619.c6
-rw-r--r--drivers/hwmon/pc87360.c7
-rw-r--r--drivers/hwmon/sis5595.c8
-rw-r--r--drivers/hwmon/smsc47b397.c8
-rw-r--r--drivers/hwmon/smsc47m1.c7
-rw-r--r--drivers/hwmon/via686a.c8
-rw-r--r--drivers/hwmon/vt8231.c862
-rw-r--r--drivers/hwmon/w83627ehf.c7
-rw-r--r--drivers/hwmon/w83627hf.c23
-rw-r--r--drivers/hwmon/w83781d.c13
-rw-r--r--drivers/hwmon/w83792d.c83
-rw-r--r--drivers/hwmon/w83l785ts.c6
-rw-r--r--drivers/i2c/busses/i2c-i801.c6
-rw-r--r--drivers/i2c/busses/i2c-ibm_iic.c1
-rw-r--r--drivers/i2c/busses/i2c-isa.c10
-rw-r--r--drivers/i2c/busses/i2c-mv64xxx.c33
-rw-r--r--drivers/i2c/busses/i2c-nforce2.c2
-rw-r--r--drivers/i2c/busses/i2c-parport.h12
-rw-r--r--drivers/i2c/chips/ds1337.c43
-rw-r--r--drivers/i2c/chips/ds1374.c6
-rw-r--r--drivers/i2c/chips/eeprom.c6
-rw-r--r--drivers/i2c/chips/isp1301_omap.c6
-rw-r--r--drivers/i2c/chips/m41t00.c6
-rw-r--r--drivers/i2c/chips/max6875.c6
-rw-r--r--drivers/i2c/chips/pca9539.c6
-rw-r--r--drivers/i2c/chips/pcf8574.c6
-rw-r--r--drivers/i2c/chips/pcf8591.c6
-rw-r--r--drivers/i2c/chips/rtc8564.c43
-rw-r--r--drivers/i2c/chips/tps65010.c6
-rw-r--r--drivers/i2c/chips/x1205.c6
-rw-r--r--drivers/i2c/i2c-core.c70
-rw-r--r--drivers/i2c/i2c-dev.c63
-rw-r--r--drivers/macintosh/therm_adt746x.c6
-rw-r--r--drivers/macintosh/therm_pm72.c6
-rw-r--r--drivers/macintosh/therm_windtunnel.c6
-rw-r--r--drivers/macintosh/windfarm_lm75_sensor.c6
-rw-r--r--drivers/media/video/adv7170.c7
-rw-r--r--drivers/media/video/adv7175.c7
-rw-r--r--drivers/media/video/bt819.c7
-rw-r--r--drivers/media/video/bt832.c7
-rw-r--r--drivers/media/video/bt856.c7
-rw-r--r--drivers/media/video/bttv-i2c.c2
-rw-r--r--drivers/media/video/cs53l32a.c14
-rw-r--r--drivers/media/video/cx25840/cx25840-core.c7
-rw-r--r--drivers/media/video/cx25840/cx25840.h7
-rw-r--r--drivers/media/video/cx88/cx88-i2c.c2
-rw-r--r--drivers/media/video/em28xx/em28xx-i2c.c1
-rw-r--r--drivers/media/video/indycam.c6
-rw-r--r--drivers/media/video/ir-kbd-i2c.c5
-rw-r--r--drivers/media/video/msp3400.c20
-rw-r--r--drivers/media/video/ovcamchip/ovcamchip_core.c6
-rw-r--r--drivers/media/video/saa5246a.c13
-rw-r--r--drivers/media/video/saa5249.c13
-rw-r--r--drivers/media/video/saa6588.c7
-rw-r--r--drivers/media/video/saa7110.c7
-rw-r--r--drivers/media/video/saa7111.c7
-rw-r--r--drivers/media/video/saa7114.c7
-rw-r--r--drivers/media/video/saa7115.c14
-rw-r--r--drivers/media/video/saa711x.c7
-rw-r--r--drivers/media/video/saa7127.c17
-rw-r--r--drivers/media/video/saa7134/saa6752hs.c7
-rw-r--r--drivers/media/video/saa7134/saa7134-i2c.c4
-rw-r--r--drivers/media/video/saa7185.c7
-rw-r--r--drivers/media/video/saa7191.c6
-rw-r--r--drivers/media/video/tda7432.c6
-rw-r--r--drivers/media/video/tda9840.c6
-rw-r--r--drivers/media/video/tda9875.c6
-rw-r--r--drivers/media/video/tda9887.c5
-rw-r--r--drivers/media/video/tea6415c.c6
-rw-r--r--drivers/media/video/tea6420.c6
-rw-r--r--drivers/media/video/tuner-3036.c6
-rw-r--r--drivers/media/video/tuner-core.c7
-rw-r--r--drivers/media/video/tvaudio.c7
-rw-r--r--drivers/media/video/tveeprom.c7
-rw-r--r--drivers/media/video/tvmixer.c12
-rw-r--r--drivers/media/video/tvp5150.c7
-rw-r--r--drivers/media/video/vpx3220.c7
-rw-r--r--drivers/media/video/wm8775.c11
-rw-r--r--drivers/media/video/zoran_driver.c14
-rw-r--r--drivers/usb/media/w9968cf.c4
-rw-r--r--drivers/video/matrox/matroxfb_maven.c11
-rw-r--r--include/linux/hwmon-vid.h6
-rw-r--r--include/linux/i2c-id.h20
-rw-r--r--include/linux/i2c.h41
-rw-r--r--include/linux/pci_ids.h1
-rw-r--r--include/media/tuner.h7
-rw-r--r--sound/oss/dmasound/dac3550a.c6
-rw-r--r--sound/oss/dmasound/tas_common.c6
-rw-r--r--sound/ppc/keywest.c5
124 files changed, 1550 insertions, 747 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 8ae8dad8e15..9474501dd6c 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -71,15 +71,6 @@ Who: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
---------------------------
-What: i2c sysfs name change: in1_ref, vid deprecated in favour of cpu0_vid
-When: November 2005
-Files: drivers/i2c/chips/adm1025.c, drivers/i2c/chips/adm1026.c
-Why: Match the other drivers' name for the same function, duplicate names
- will be available until removal of old names.
-Who: Grant Coady <gcoady@gmail.com>
-
----------------------------
-
What: remove EXPORT_SYMBOL(panic_timeout)
When: April 2006
Files: kernel/panic.c
diff --git a/Documentation/hwmon/w83627hf b/Documentation/hwmon/w83627hf
index 78f37c2d602..5d23776e990 100644
--- a/Documentation/hwmon/w83627hf
+++ b/Documentation/hwmon/w83627hf
@@ -54,13 +54,16 @@ If you really want i2c accesses for these Super I/O chips,
use the w83781d driver. However this is not the preferred method
now that this ISA driver has been developed.
-Technically, the w83627thf does not support a VID reading. However, it's
-possible or even likely that your mainboard maker has routed these signals
-to a specific set of general purpose IO pins (the Asus P4C800-E is one such
-board). The w83627thf driver now interprets these as VID. If the VID on
-your board doesn't work, first see doc/vid in the lm_sensors package. If
-that still doesn't help, email us at lm-sensors@lm-sensors.org.
+The w83627_HF_ uses pins 110-106 as VID0-VID4. The w83627_THF_ uses the
+same pins as GPIO[0:4]. Technically, the w83627_THF_ does not support a
+VID reading. However the two chips have the identical 128 pin package. So,
+it is possible or even likely for a w83627thf to have the VID signals routed
+to these pins despite their not being labeled for that purpose. Therefore,
+the w83627thf driver interprets these as VID. If the VID on your board
+doesn't work, first see doc/vid in the lm_sensors package[1]. If that still
+doesn't help, you may just ignore the bogus VID reading with no harm done.
-For further information on this driver see the w83781d driver
-documentation.
+For further information on this driver see the w83781d driver documentation.
+
+[1] http://www2.lm-sensors.nu/~lm78/cvs/browse.cgi/lm_sensors2/doc/vid
diff --git a/Documentation/i2c/busses/i2c-nforce2 b/Documentation/i2c/busses/i2c-nforce2
index e379e182e64..d751282d9b2 100644
--- a/Documentation/i2c/busses/i2c-nforce2
+++ b/Documentation/i2c/busses/i2c-nforce2
@@ -5,7 +5,8 @@ Supported adapters:
* nForce2 Ultra 400 MCP 10de:0084
* nForce3 Pro150 MCP 10de:00D4
* nForce3 250Gb MCP 10de:00E4
- * nForce4 MCP 10de:0052
+ * nForce4 MCP 10de:0052
+ * nForce4 MCP-04 10de:0034
Datasheet: not publically available, but seems to be similar to the
AMD-8111 SMBus 2.0 adapter.
diff --git a/Documentation/i2c/busses/i2c-parport b/Documentation/i2c/busses/i2c-parport
index 9f1d0082da1..d9f23c0763f 100644
--- a/Documentation/i2c/busses/i2c-parport
+++ b/Documentation/i2c/busses/i2c-parport
@@ -17,6 +17,7 @@ It currently supports the following devices:
* Velleman K8000 adapter
* ELV adapter
* Analog Devices evaluation boards (ADM1025, ADM1030, ADM1031, ADM1032)
+ * Barco LPT->DVI (K5800236) adapter
These devices use different pinout configurations, so you have to tell
the driver what you have, using the type module parameter. There is no
diff --git a/Documentation/i2c/porting-clients b/Documentation/i2c/porting-clients
index 184fac2377a..f03c2a02f80 100644
--- a/Documentation/i2c/porting-clients
+++ b/Documentation/i2c/porting-clients
@@ -1,10 +1,13 @@
-Revision 5, 2005-07-29
+Revision 6, 2005-11-20
Jean Delvare <khali@linux-fr.org>
Greg KH <greg@kroah.com>
This is a guide on how to convert I2C chip drivers from Linux 2.4 to
Linux 2.6. I have been using existing drivers (lm75, lm78) as examples.
Then I converted a driver myself (lm83) and updated this document.
+Note that this guide is strongly oriented towards hardware monitoring
+drivers. Many points are still valid for other type of drivers, but
+others may be irrelevant.
There are two sets of points below. The first set concerns technical
changes. The second set concerns coding policy. Both are mandatory.
@@ -22,16 +25,20 @@ Technical changes:
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
+ #include <linux/jiffies.h>
#include <linux/i2c.h>
+ #include <linux/i2c-isa.h> /* for ISA drivers */
#include <linux/hwmon.h> /* for hardware monitoring drivers */
#include <linux/hwmon-sysfs.h>
#include <linux/hwmon-vid.h> /* if you need VRM support */
+ #include <linux/err.h> /* for class registration */
#include <asm/io.h> /* if you have I/O operations */
Please respect this inclusion order. Some extra headers may be
required for a given driver (e.g. "lm75.h").
* [Addresses] SENSORS_I2C_END becomes I2C_CLIENT_END, ISA addresses
- are no more handled by the i2c core.
+ are no more handled by the i2c core. Address ranges are no more
+ supported either, define each individual address separately.
SENSORS_INSMOD_<n> becomes I2C_CLIENT_INSMOD_<n>.
* [Client data] Get rid of sysctl_id. Try using standard names for
@@ -48,23 +55,23 @@ Technical changes:
int kind);
static void lm75_init_client(struct i2c_client *client);
static int lm75_detach_client(struct i2c_client *client);
- static void lm75_update_client(struct i2c_client *client);
+ static struct lm75_data lm75_update_device(struct device *dev);
* [Sysctl] All sysctl stuff is of course gone (defines, ctl_table
and functions). Instead, you have to define show and set functions for
each sysfs file. Only define set for writable values. Take a look at an
- existing 2.6 driver for details (lm78 for example). Don't forget
+ existing 2.6 driver for details (it87 for example). Don't forget
to define the attributes for each file (this is that step that
links callback functions). Use the file names specified in
- Documentation/i2c/sysfs-interface for the individual files. Also
+ Documentation/hwmon/sysfs-interface for the individual files. Also
convert the units these files read and write to the specified ones.
If you need to add a new type of file, please discuss it on the
sensors mailing list <lm-sensors@lm-sensors.org> by providing a
- patch to the Documentation/i2c/sysfs-interface file.
+ patch to the Documentation/hwmon/sysfs-interface file.
* [Attach] For I2C drivers, the attach function should make sure
- that the adapter's class has I2C_CLASS_HWMON, using the
- following construct:
+ that the adapter's class has I2C_CLASS_HWMON (or whatever class is
+ suitable for your driver), using the following construct:
if (!(adapter->class & I2C_CLASS_HWMON))
return 0;
ISA-only drivers of course don't need this.
@@ -72,63 +79,72 @@ Technical changes:
* [Detect] As mentioned earlier, the flags parameter is gone.
The type_name and client_name strings are replaced by a single
- name string, which will be filled with a lowercase, short string
- (typically the driver name, e.g. "lm75").
+ name string, which will be filled with a lowercase, short string.
In i2c-only drivers, drop the i2c_is_isa_adapter check, it's
useless. Same for isa-only drivers, as the test would always be
true. Only hybrid drivers (which are quite rare) still need it.
- The errorN labels are reduced to the number needed. If that number
- is 2 (i2c-only drivers), it is advised that the labels are named
- exit and exit_free. For i2c+isa drivers, labels should be named
- ERROR0, ERROR1 and ERROR2. Don't forget to properly set err before
+ The labels used for error paths are reduced to the number needed.
+ It is advised that the labels are given descriptive names such as
+ exit and exit_free. Don't forget to properly set err before
jumping to error labels. By the way, labels should be left-aligned.
Use kzalloc instead of kmalloc.
Use i2c_set_clientdata to set the client data (as opposed to
a direct access to client->data).
- Use strlcpy instead of strcpy to copy the client name.
+ Use strlcpy instead of strcpy or snprintf to copy the client name.
Replace the sysctl directory registration by calls to
device_create_file. Move the driver initialization before any
sysfs file creation.
+ Register the client with the hwmon class (using hwmon_device_register)
+ if applicable.
Drop client->id.
Drop any 24RF08 corruption prevention you find, as this is now done
at the i2c-core level, and doing it twice voids it.
+ Don't add I2C_CLIENT_ALLOW_USE to client->flags, it's the default now.
* [Init] Limits must not be set by the driver (can be done later in
user-space). Chip should not be reset default (although a module
- parameter may be used to force is), and initialization should be
+ parameter may be used to force it), and initialization should be
limited to the strictly necessary steps.
-* [Detach] Get rid of data, remove the call to
- i2c_deregister_entry. Do not log an error message if
- i2c_detach_client fails, as i2c-core will now do it for you.
-
-* [Update] Don't access client->data directly, use
- i2c_get_clientdata(client) instead.
-
-* [Interface] Init function should not print anything. Make sure
- there is a MODULE_LICENSE() line, at the bottom of the file
- (after MODULE_AUTHOR() and MODULE_DESCRIPTION(), in this order).
+* [Detach] Remove the call to i2c_deregister_entry. Do not log an
+ error message if i2c_detach_client fails, as i2c-core will now do
+ it for you.
+ Unregister from the hwmon class if applicable.
+
+* [Update] The function prototype changed, it is now
+ passed a device structure, which you have to convert to a client
+ using to_i2c_client(dev). The update function should return a
+ pointer to the client data.
+ Don't access client->data directly, use i2c_get_clientdata(client)
+ instead.
+ Use time_after() instead of direct jiffies comparison.
+
+* [Interface] Make sure there is a MODULE_LICENSE() line, at the bottom
+ of the file (after MODULE_AUTHOR() and MODULE_DESCRIPTION(), in this
+ order).
+
+* [Driver] The flags field of the i2c_driver structure is gone.
+ I2C_DF_NOTIFY is now the default behavior.
+ The i2c_driver structure has a driver member, which is itself a
+ structure, those name member should be initialized to a driver name
+ string. i2c_driver itself has no name member anymore.
Coding policy:
* [Copyright] Use (C), not (c), for copyright.
* [Debug/log] Get rid of #ifdef DEBUG/#endif constructs whenever you
- can. Calls to printk/pr_debug for debugging purposes are replaced
- by calls to dev_dbg. Here is an example on how to call it (taken
- from lm75_detect):
+ can. Calls to printk for debugging purposes are replaced by calls to
+ dev_dbg where possible, else to pr_debug. Here is an example of how
+ to call it (taken from lm75_detect):
dev_dbg(&client->dev, "Starting lm75 update\n");
Replace other printk calls with the dev_info, dev_err or dev_warn
function, as appropriate.
-* [Constants] Constants defines (registers, conversions, initial
- values) should be aligned. This greatly improves readability.
- Same goes for variables declarations. Alignments are achieved by the
- means of tabs, not spaces. Remember that tabs are set to 8 in the
- Linux kernel code.
-
-* [Structure definition] The name field should be standardized. All
- lowercase and as simple as the driver name itself (e.g. "lm75").
+* [Constants] Constants defines (registers, conversions) should be
+ aligned. This greatly improves readability.
+ Alignments are achieved by the means of tabs, not spaces. Remember
+ that tabs are set to 8 in the Linux kernel code.
* [Layout] Avoid extra empty lines between comments and what they
comment. Respect the coding style (see Documentation/CodingStyle),
diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients
index d19993cc060..3a057c8e550 100644
--- a/Documentation/i2c/writing-clients
+++ b/Documentation/i2c/writing-clients
@@ -25,9 +25,9 @@ routines, a client structure specific information like the actual I2C
address.
static struct i2c_driver foo_driver = {
- .owner = THIS_MODULE,
- .name = "Foo version 2.3 driver",
- .flags = I2C_DF_NOTIFY,
+ .driver = {
+ .name = "foo",
+ },
.attach_adapter = &foo_attach_adapter,
.detach_client = &foo_detach_client,
.command = &foo_command /* may be NULL */
@@ -36,10 +36,6 @@ static struct i2c_driver foo_driver = {
The name field must match the driver name, including the case. It must not
contain spaces, and may be up to 31 characters long.
-Don't worry about the flags field; just put I2C_DF_NOTIFY into it. This
-means that your driver will be notified when new adapters are found.
-This is almost always what you want.
-
All other fields are for call-back functions which will be explained
below.
@@ -496,17 +492,13 @@ Note that some functions are marked by `__init', and some data structures
by `__init_data'. Hose functions and structures can be removed after
kernel booting (or module loading) is completed.
+
Command function
================
A generic ioctl-like function call back is supported. You will seldom
-need this. You may even set it to NULL.
-
- /* No commands defined */
- int foo_command(struct i2c_client *client, unsigned int cmd, void *arg)
- {
- return 0;
- }
+need this, and its use is deprecated anyway, so newer design should not
+use it. Set it to NULL.
Sending and receiving
diff --git a/MAINTAINERS b/MAINTAINERS
index 08e2dcf36f7..bce7123d49d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2916,6 +2916,12 @@ W: http://linuxtv.org
T: git kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb.git
S: Maintained
+VT8231 HARDWARE MONITOR DRIVER
+P: Roger Lucas
+M: roger@planbit.co.uk
+L: lm-sensors@lm-sensors.org
+S: Maintained
+
W1 DALLAS'S 1-WIRE BUS
P: Evgeniy Polyakov
M: johnpol@2ka.mipt.ru
diff --git a/arch/arm/mach-pxa/akita-ioexp.c b/arch/arm/mach-pxa/akita-ioexp.c
index f6d73cc01f7..1b398742ab5 100644
--- a/arch/arm/mach-pxa/akita-ioexp.c
+++ b/arch/arm/mach-pxa/akita-ioexp.c
@@ -124,17 +124,16 @@ static int max7310_detach_client(struct i2c_client *client)
}
static struct i2c_driver max7310_i2c_driver = {
- .owner = THIS_MODULE,
- .name = "akita-max7310",
+ .driver = {
+ .name = "akita-max7310",
+ },
.id = I2C_DRIVERID_AKITAIOEXP,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = max7310_attach_adapter,
.detach_client = max7310_detach_client,
};
static struct i2c_client max7310_template = {
name: "akita-max7310",
- flags: I2C_CLIENT_ALLOW_USE,
driver: &max7310_i2c_driver,
};
diff --git a/drivers/acorn/char/pcf8583.c b/drivers/acorn/char/pcf8583.c
index e26f007a141..9b49f316ae9 100644
--- a/drivers/acorn/char/pcf8583.c
+++ b/drivers/acorn/char/pcf8583.c
@@ -257,9 +257,10 @@ pcf8583_command(struct i2c_client *client, unsigned int cmd, void *arg)
}
static struct i2c_driver pcf8583_driver = {
- .name = "PCF8583",
+ .driver = {
+ .name = "PCF8583",
+ },
.id = I2C_DRIVERID_PCF8583,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = pcf8583_probe,
.detach_client = pcf8583_detach,
.command = pcf8583_command
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index db358cfa7cb..c5829591436 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -350,6 +350,18 @@ config SENSORS_VIA686A
This driver can also be built as a module. If so, the module
will be called via686a.
+config SENSORS_VT8231
+ tristate "VT8231"
+ depends on HWMON && I2C && PCI && EXPERIMENTAL
+ select HWMON_VID
+ select I2C_ISA
+ help
+ If you say yes here then you get support for the integrated sensors
+ in the VIA VT8231 device.
+
+ This driver can also be built as a module. If so, the module
+ will be called vt8231.
+
config SENSORS_W83781D
tristate "Winbond W83781D, W83782D, W83783S, W83627HF, Asus AS99127F"
depends on HWMON && I2C
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index f7d6a2f61ee..06d4a1d1410 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -40,6 +40,7 @@ obj-$(CONFIG_SENSORS_SIS5595) += sis5595.o
obj-$(CONFIG_SENSORS_SMSC47B397)+= smsc47b397.o
obj-$(CONFIG_SENSORS_SMSC47M1) += smsc47m1.o
obj-$(CONFIG_SENSORS_VIA686A) += via686a.o
+obj-$(CONFIG_SENSORS_VT8231) += vt8231.o
obj-$(CONFIG_SENSORS_W83627EHF) += w83627ehf.o
obj-$(CONFIG_SENSORS_W83L785TS) += w83l785ts.o
diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c
index 8102876c7c3..665612729cb 100644
--- a/drivers/hwmon/adm1021.c
+++ b/drivers/hwmon/adm1021.c
@@ -126,10 +126,10 @@ static int read_only;
/* This is the driver that will be inserted */
static struct i2c_driver adm1021_driver = {
- .owner = THIS_MODULE,
- .name = "adm1021",
+ .driver = {
+ .name = "adm1021",
+ },
.id = I2C_DRIVERID_ADM1021,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = adm1021_attach_adapter,
.detach_client = adm1021_detach_client,
};
diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c
index 3ec12421694..9331c56d2ba 100644
--- a/drivers/hwmon/adm1025.c
+++ b/drivers/hwmon/adm1025.c
@@ -118,10 +118,10 @@ static struct adm1025_data *adm1025_update_device(struct device *dev);
*/
static struct i2c_driver adm1025_driver = {
- .owner = THIS_MODULE,
- .name = "adm1025",
+ .driver = {
+ .name = "adm1025",
+ },
.id = I2C_DRIVERID_ADM1025,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = adm1025_attach_adapter,
.detach_client = adm1025_detach_client,
};
@@ -287,8 +287,6 @@ static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char
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)
@@ -444,8 +442,6 @@ static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind)
device_create_file(&new_client->dev, &dev_attr_temp1_max);
device_create_file(&new_client->dev, &dev_attr_temp2_max);
device_create_file(&new_client->dev, &dev_attr_alarms);
- /* in1_ref is deprecated, remove after 2005-11-11 */
- device_create_file(&new_client->dev, &dev_attr_in1_ref);
device_create_file(&new_client->dev, &dev_attr_cpu0_vid);
device_create_file(&new_client->dev, &dev_attr_vrm);
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c
index e0f56549d1d..fefe6e74fd0 100644
--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -308,9 +308,9 @@ static void adm1026_init_client(struct i2c_client *client);
static struct i2c_driver adm1026_driver = {
- .owner = THIS_MODULE,
- .name = "adm1026",
- .flags = I2C_DF_NOTIFY,
+ .driver = {
+ .name = "adm1026",
+ },
.attach_adapter = adm1026_attach_adapter,
.detach_client = adm1026_detach_client,
};
@@ -1227,8 +1227,6 @@ static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, c
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf,"%d\n", vid_from_reg(data->vid & 0x3f, data->vrm));
}
-/* vid deprecated in favour of cpu0_vid, remove after 2005-11-11 */
-static DEVICE_ATTR(vid, S_IRUGO, show_vid_reg, NULL);
static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL);
static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
@@ -1673,8 +1671,6 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address,
device_create_file(&new_client->dev, &dev_attr_temp1_crit_enable);
device_create_file(&new_client->dev, &dev_attr_temp2_crit_enable);
device_create_file(&new_client->dev, &dev_attr_temp3_crit_enable);
- /* vid deprecated in favour of cpu0_vid, remove after 2005-11-11 */
- device_create_file(&new_client->dev, &dev_attr_vid);
device_create_file(&new_client->dev, &dev_attr_cpu0_vid);
device_create_file(&new_client->dev, &dev_attr_vrm);
device_create_file(&new_client->dev, &dev_attr_alarms);
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index 7c545d5eee4..d0639796608 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -105,9 +105,9 @@ static struct adm1031_data *adm1031_update_device(struct device *dev);
/* This is the driver that will be inserted */
static struct i2c_driver adm1031_driver = {
- .owner = THIS_MODULE,
- .name = "adm1031",
- .flags = I2C_DF_NOTIFY,
+ .driver = {
+ .name = "adm1031",
+ },
.attach_adapter = adm1031_attach_adapter,
.detach_client = adm1031_detach_client,
};
diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c
index 11dc95f8a17..5ddc22fea4a 100644
--- a/drivers/hwmon/adm9240.c
+++ b/drivers/hwmon/adm9240.c
@@ -137,10 +137,10 @@ static struct adm9240_data *adm9240_update_device(struct device *dev);
/* driver data */
static struct i2c_driver adm9240_driver = {
- .owner = THIS_MODULE,
- .name = "adm9240",
+ .driver = {
+ .name = "adm9240",
+ },
.id = I2C_DRIVERID_ADM9240,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = adm9240_attach_adapter,
.detach_client = adm9240_detach_client,
};
diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c
index 52c469722a6..ae9de63cf2e 100644
--- a/drivers/hwmon/asb100.c
+++ b/drivers/hwmon/asb100.c
@@ -217,10 +217,10 @@ static struct asb100_data *asb100_update_device(struct device *dev);
static void asb100_init_client(struct i2c_client *client);
static struct i2c_driver asb100_driver = {
- .owner = THIS_MODULE,
- .name = "asb100",
+ .driver = {
+ .name = "asb100",
+ },
.id = I2C_DRIVERID_ASB100,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = asb100_attach_adapter,
.detach_client = asb100_detach_client,
};
diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c
index 53324f56404..b0c490073c8 100644
--- a/drivers/hwmon/atxp1.c
+++ b/drivers/hwmon/atxp1.c
@@ -50,9 +50,9 @@ static struct atxp1_data * atxp1_update_device(struct device *dev);
static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind);
static struct i2c_driver atxp1_driver = {
- .owner = THIS_MODULE,
- .name = "atxp1",
- .flags = I2C_DF_NOTIFY,
+ .driver = {
+ .name = "atxp1",
+ },
.attach_adapter = atxp1_attach_adapter,
.detach_client = atxp1_detach_client,
};
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index 34f71b7c7f3..203f9c7abb2 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -89,10 +89,10 @@ static struct ds1621_data *ds1621_update_client(struct device *dev);
/* This is the driver that will be inserted */
static struct i2c_driver ds1621_driver = {
- .owner = THIS_MODULE,
- .name = "ds1621",
+ .driver = {
+ .name = "ds1621",
+ },
.id = I2C_DRIVERID_DS1621,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = ds1621_attach_adapter,
.detach_client = ds1621_detach_client,
};
diff --git a/drivers/hwmon/fscher.c b/drivers/hwmon/fscher.c
index a02e1c34c75..25409181d1e 100644
--- a/drivers/hwmon/fscher.c
+++ b/drivers/hwmon/fscher.c
@@ -118,10 +118,10 @@ static int fscher_write_value(struct i2c_client *client, u8 reg, u8 value);
*/
static struct i2c_driver fscher_driver = {
- .owner = THIS_MODULE,
- .name = "fscher",
+ .driver = {
+ .name = "fscher",
+ },
.id = I2C_DRIVERID_FSCHER,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = fscher_attach_adapter,
.detach_client = fscher_detach_client,
};
diff --git a/drivers/hwmon/fscpos.c b/drivers/hwmon/fscpos.c
index 64e4edc64f8..6d0146b5702 100644
--- a/drivers/hwmon/fscpos.c
+++ b/drivers/hwmon/fscpos.c
@@ -100,10 +100,10 @@ static void reset_fan_alarm(struct i2c_client *client, int nr);
* Driver data (common to all clients)
*/
static struct i2c_driver fscpos_driver = {
- .owner = THIS_MODULE,
- .name = "fscpos",
+ .driver = {
+ .name = "fscpos",
+ },
.id = I2C_DRIVERID_FSCPOS,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = fscpos_attach_adapter,
.detach_client = fscpos_detach_client,
};
diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c
index 2f178dbe3d8..9e685e3a3bc 100644
--- a/drivers/hwmon/gl518sm.c
+++ b/drivers/hwmon/gl518sm.c
@@ -151,10 +151,10 @@ static struct gl518_data *gl518_update_device(struct device *dev);
/* This is the driver that will be inserted */
static struct i2c_driver gl518_driver = {
- .owner = THIS_MODULE,
- .name = "gl518sm",
+ .driver = {
+ .name = "gl518sm",
+ },
.id = I2C_DRIVERID_GL518,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = gl518_attach_adapter,
.detach_client = gl518_detach_client,
};
diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c
index c39ba123942..baee60e44b5 100644
--- a/drivers/hwmon/gl520sm.c
+++ b/drivers/hwmon/gl520sm.c
@@ -109,10 +109,10 @@ static struct gl520_data *gl520_update_device(struct device *dev);
/* Driver data */
static struct i2c_driver gl520_driver = {
- .owner = THIS_MODULE,
- .name = "gl520sm",
+ .driver = {
+ .name = "gl520sm",
+ },
.id = I2C_DRIVERID_GL520,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = gl520_attach_adapter,
.detach_client = gl520_detach_client,
};
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index 312769ad4da..e497274916c 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -49,20 +49,22 @@
. . . .
11110 = 0.800 V
11111 = 0.000 V (off)
+
+ The 17 specification is in fact Intel Mobile Voltage Positioning -
+ (IMVP-II). You can find more information in the datasheet of Max1718
+ http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2452
+
*/
/* vrm is the VRM/VRD document version multiplied by 10.
val is the 4-, 5- or 6-bit VID code.
Returned value is in mV to avoid floating point in the kernel. */
-int vid_from_reg(int val, int vrm)
+int vid_from_reg(int val, u8 vrm)
{
int vid;
switch(vrm) {
- case 0:
- return 0;
-
case 100: /* VRD 10.0 */
if((val & 0x1f) == 0x1f)
return 0;
@@ -91,10 +93,16 @@ int vid_from_reg(int val, int vrm)
case 84: /* VRM 8.4 */
val &= 0x0f;
/* fall through */
- default: /* VRM 8.2 */
+ case 82: /* VRM 8.2 */
return(val == 0x1f ? 0 :
val & 0x10 ? 5100 - (val) * 100 :
2050 - (val) * 50);
+ case 17: /* Intel IMVP-II */
+ return(val & 0x10 ? 975 - (val & 0xF) * 25 :
+ 1750 - val * 50);
+ default: /* report 0 for unknown */
+ printk(KERN_INFO "hwmon-vid: requested unknown VRM version\n");
+ return 0;
}
}
@@ -108,30 +116,36 @@ struct vrm_model {
u8 vendor;
u8 eff_family;
u8 eff_model;
- int vrm_type;
+ u8 eff_stepping;
+ u8 vrm_type;
};
#define ANY 0xFF
#ifdef CONFIG_X86
+/* the stepping parameter is highest acceptable stepping for current line */
+
static struct vrm_model vrm_models[] = {
- {X86_VENDOR_AMD, 0x6, ANY, 90}, /* Athlon Duron etc */
- {X86_VENDOR_AMD, 0xF, ANY, 24}, /* Athlon 64, Opteron */
- {X86_VENDOR_INTEL, 0x6, 0x9, 85}, /* 0.13um too */
- {X86_VENDOR_INTEL, 0x6, 0xB, 85}, /* Tualatin */
- {X86_VENDOR_INTEL, 0x6, ANY, 82}, /* any P6 */
- {X86_VENDOR_INTEL, 0x7, ANY, 0}, /* Itanium */
- {X86_VENDOR_INTEL, 0xF, 0x0, 90}, /* P4 */
- {X86_VENDOR_INTEL, 0xF, 0x1, 90}, /* P4 Willamette */
- {X86_VENDOR_INTEL, 0xF, 0x2, 90}, /* P4 Northwood */
- {X86_VENDOR_INTEL, 0xF, 0x3, 100}, /* P4 Prescott */
- {X86_VENDOR_INTEL, 0xF, 0x4, 100}, /* P4 Prescott */
- {X86_VENDOR_INTEL, 0x10,ANY, 0}, /* Itanium 2 */
- {X86_VENDOR_UNKNOWN, ANY, ANY, 0} /* stop here */
+ {X86_VENDOR_AMD, 0x6, ANY, ANY, 90}, /* Athlon Duron etc */
+ {X86_VENDOR_AMD, 0xF, ANY, ANY, 24}, /* Athlon 64, Opteron and above VRM 24 */
+ {X86_VENDOR_INTEL, 0x6, 0x9, ANY, 85}, /* 0.13um too */
+ {X86_VENDOR_INTEL, 0x6, 0xB, ANY, 85}, /* Tualatin */
+ {X86_VENDOR_INTEL, 0x6, ANY, ANY, 82}, /* any P6 */
+ {X86_VENDOR_INTEL, 0x7, ANY, ANY, 0}, /* Itanium */
+ {X86_VENDOR_INTEL, 0xF, 0x0, ANY, 90}, /* P4 */
+ {X86_VENDOR_INTEL, 0xF, 0x1, ANY, 90}, /* P4 Willamette */
+ {X86_VENDOR_INTEL, 0xF, 0x2, ANY, 90}, /* P4 Northwood */
+ {X86_VENDOR_INTEL, 0xF, ANY, ANY, 100}, /* Prescott and above assume VRD 10 */
+ {X86_VENDOR_INTEL, 0x10, ANY, ANY, 0}, /* Itanium 2 */
+ {X86_VENDOR_CENTAUR, 0x6, 0x7, ANY, 85}, /* Eden ESP/Ezra */
+ {X86_VENDOR_CENTAUR, 0x6, 0x8, 0x7, 85}, /* Ezra T */
+ {X86_VENDOR_CENTAUR, 0x6, 0x9, 0x7, 85}, /* Nemiah */
+ {X86_VENDOR_CENTAUR, 0x6, 0x9, ANY, 17}, /* C3-M */
+ {X86_VENDOR_UNKNOWN, ANY, ANY, ANY, 0} /* stop here */
};
-static int find_vrm(u8 eff_family, u8 eff_model, u8 vendor)
+static u8 find_vrm(u8 eff_family, u8 eff_model, u8 eff_stepping, u8 vendor)
{
int i = 0;
@@ -139,7 +153,8 @@ static int find_vrm(u8 eff_family, u8 eff_model, u8 vendor)
if (vrm_models[i].vendor==vendor)
if ((vrm_models[i].eff_family==eff_family)
&& ((vrm_models[i].eff_model==eff_model) ||
- (vrm_models[i].eff_model==ANY)))
+ (vrm_models[i].eff_model==ANY)) &&
+ (eff_stepping <= vrm_models[i].eff_stepping))
return vrm_models[i].vrm_type;
i++;
}
@@ -147,12 +162,11 @@ static int find_vrm(u8 eff_family, u8 eff_model, u8 vendor)
return 0;
}
-int vid_which_vrm(void)
+u8 vid_which_vrm(void)
{
struct cpuinfo_x86 *c = cpu_data;
u32 eax;
- u8 eff_family, eff_model;
- int vrm_ret;
+ u8 eff_family, eff_model, eff_stepping, vrm_ret;
if (c->x86 < 6) /* Any CPU with family lower than 6 */
return 0; /* doesn't have VID and/or CPUID */
@@ -160,20 +174,21 @@ int vid_which_vrm(void)
eax = cpuid_eax(1);
eff_family = ((eax & 0x00000F00)>>8);
eff_model = ((eax & 0x000000F0)>>4);
+ eff_stepping = eax & 0xF;
if (eff_family == 0xF) { /* use extended model & family */
eff_family += ((eax & 0x00F00000)>>20);
eff_model += ((eax & 0x000F0000)>>16)<<4;
}
- vrm_ret = find_vrm(eff_family,eff_model,c->x86_vendor);
+ vrm_ret = find_vrm(eff_family, eff_model, eff_stepping, c->x86_vendor);
if (vrm_ret == 0)
printk(KERN_INFO "hwmon-vid: Unknown VRM version of your "
"x86 CPU\n");
return vrm_ret;
}
-/* and now something completely different for the non-x86 world */
+/* and now for something completely different for the non-x86 world */
#else
-int vid_which_vrm(void)
+u8 vid_which_vrm(void)
{
printk(KERN_INFO "hwmon-vid: Unknown VRM version of your CPU\n");
return 0;
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index a61f5d00f10..0da7c9c508c 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -213,7 +213,7 @@ struct it87_data {
u8 sensor; /* Register value */
u8 fan_div[3]; /* Register encoding, shifted right */
u8 vid; /* Register encoding, combined */
- int vrm;
+ u8 vrm;
u32 alarms; /* Register encoding, combined */
u8 fan_main_ctrl; /* Register value */
u8 manual_pwm_ctl[3]; /* manual PWM value set by user */
@@ -234,17 +234,18 @@ static void it87_init_client(struct i2c_client *client, struct it87_data *data);
static struct i2c_driver it87_driver = {
- .owner = THIS_MODULE,
- .name = "it87",
+ .driver = {
+ .name = "it87",
+ },
.id = I2C_DRIVERID_IT87,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = it87_attach_adapter,
.detach_client = it87_detach_client,
};
static struct i2c_driver it87_isa_driver = {
- .owner = THIS_MODULE,
- .name = "it87-isa",
+ .driver = {
+ .name = "it87-isa",
+ },
.attach_adapter = it87_isa_attach_adapter,
.detach_client = it87_detach_client,
};
@@ -668,7 +669,7 @@ static ssize_t
show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
{
struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%ld\n", (long) data->vrm);
+ return sprintf(buf, "%u\n", data->vrm);
}
static ssize_t
store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
@@ -761,7 +762,8 @@ static int it87_detect(struct i2c_adapter *adapter, int address, int kind)
/* Reserve the ISA region */
if (is_isa)
- if (!request_region(address, IT87_EXTENT, it87_isa_driver.name))
+ if (!request_region(address, IT87_EXTENT,
+ it87_isa_driver.driver.name))
goto ERROR0;
/* For now, we presume we have a valid client. We create the
diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
index 954ec249724..6b1aa7ef552 100644
--- a/drivers/hwmon/lm63.c
+++ b/drivers/hwmon/lm63.c
@@ -139,9 +139,9 @@ static void lm63_init_client(struct i2c_client *client);
*/
static struct i2c_driver lm63_driver = {
- .owner = THIS_MODULE,
- .name = "lm63",
- .flags = I2C_DF_NOTIFY,
+ .driver = {
+ .name = "lm63",
+ },
.attach_adapter = lm63_attach_adapter,
.detach_client = lm63_detach_client,
};
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index d70f4c8fc1e..74ca2c8c61c 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -66,10 +66,10 @@ static struct lm75_data *lm75_update_device(struct device *dev);
/* This is the driver that will be inserted */
static struct i2c_driver lm75_driver = {
- .owner = THIS_MODULE,
- .name = "lm75",
+ .driver = {
+ .name = "lm75",
+ },
.id = I2C_DRIVERID_LM75,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = lm75_attach_adapter,
.detach_client = lm75_detach_client,
};
diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c
index 9380fda7dcd..a2f420d01fb 100644
--- a/drivers/hwmon/lm77.c
+++ b/drivers/hwmon/lm77.c
@@ -74,9 +74,9 @@ static struct lm77_data *lm77_update_device(struct device *dev);
/* This is the driver that will be inserted */
static struct i2c_driver lm77_driver = {
- .owner = THIS_MODULE,
- .name = "lm77",
- .flags = I2C_DF_NOTIFY,
+ .driver = {
+ .name = "lm77",
+ },
.attach_adapter = lm77_attach_adapter,
.detach_client = lm77_detach_client,
};
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index 78cdd506439..e404001e20d 100644
--- a/drivers/hwmon/lm78.c
+++ b/drivers/hwmon/lm78.c
@@ -164,17 +164,18 @@ static void lm78_init_client(struct i2c_client *client);
static struct i2c_driver lm78_driver = {
- .owner = THIS_MODULE,
- .name = "lm78",
+ .driver = {
+ .name = "lm78",
+ },
.id = I2C_DRIVERID_LM78,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = lm78_attach_adapter,
.detach_client = lm78_detach_client,
};
static struct i2c_driver lm78_isa_driver = {
- .owner = THIS_MODULE,
- .name = "lm78-isa",
+ .driver = {
+ .name = "lm78-isa",
+ },
.attach_adapter = lm78_isa_attach_adapter,
.detach_client = lm78_detach_client,
};
@@ -497,7 +498,7 @@ static int lm78_detect(struct i2c_adapter *adapter, int address, int kind)
/* Reserve the ISA region */
if (is_isa)
if (!request_region(address, LM78_EXTENT,
- lm78_isa_driver.name)) {
+ lm78_isa_driver.driver.name)) {
err = -EBUSY;
goto ERROR0;
}
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c
index c359fdea211..c9a7cdea7bd 100644
--- a/drivers/hwmon/lm80.c
+++ b/drivers/hwmon/lm80.c
@@ -143,10 +143,10 @@ static int lm80_write_value(struct i2c_client *client, u8 reg, u8 value);
*/
static struct i2c_driver lm80_driver = {
- .owner = THIS_MODULE,
- .name = "lm80",
+ .driver = {
+ .name = "lm80",
+ },
.id = I2C_DRIVERID_LM80,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = lm80_attach_adapter,
.detach_client = lm80_detach_client,
};
diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c
index 9a70611a9f6..26dfa9e216c 100644
--- a/drivers/hwmon/lm83.c
+++ b/drivers/hwmon/lm83.c
@@ -124,10 +124,10 @@ static struct lm83_data *lm83_update_device(struct device *dev);
*/
static struct i2c_driver lm83_driver = {
- .owner = THIS_MODULE,
- .name = "lm83",
+ .driver = {
+ .name = "lm83",
+ },
.id = I2C_DRIVERID_LM83,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = lm83_attach_adapter,
.detach_client = lm83_detach_client,
};
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index d1070ed2bee..7389a012754 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -380,10 +380,10 @@ static void lm85_init_client(struct i2c_client *client);
static struct i2c_driver lm85_driver = {
- .owner = THIS_MODULE,
- .name = "lm85",
+ .driver = {
+ .name = "lm85",
+ },
.id = I2C_DRIVERID_LM85,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = lm85_attach_adapter,
.detach_client = lm85_detach_client,
};
@@ -443,7 +443,17 @@ show_fan_offset(4);
static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
{
struct lm85_data *data = lm85_update_device(dev);
- return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
+ int vid;
+
+ if (data->type == adt7463 && (data->vid & 0x80)) {
+ /* 6-pin VID (VRM 10) */
+ vid = vid_from_reg(data->vid & 0x3f, data->vrm);
+ } else {
+ /* 5-pin VID (VRM 9) */
+ vid = vid_from_reg(data->vid & 0x1f, data->vrm);
+ }
+
+ return sprintf(buf, "%d\n", vid);
}
static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL);
@@ -1176,17 +1186,14 @@ static int lm85_detect(struct i2c_adapter *adapter, int address,
device_create_file(&new_client->dev, &dev_attr_in1_input);
device_create_file(&new_client->dev, &dev_attr_in2_input);
device_create_file(&new_client->dev, &dev_attr_in3_input);
- device_create_file(&new_client->dev, &dev_attr_in4_input);
device_create_file(&new_client->dev, &dev_attr_in0_min);
device_create_file(&new_client->dev, &dev_attr_in1_min);
device_create_file(&new_client->dev, &dev_attr_in2_min);
device_create_file(&new_client->dev, &dev_attr_in3_min);
- device_create_file(&new_client->dev, &dev_attr_in4_min);
device_create_file(&new_client->dev, &dev_attr_in0_max);
device_create_file(&new_client->dev, &dev_attr_in1_max);
device_create_file(&new_client->dev, &dev_attr_in2_max);
device_create_file(&new_client->dev, &dev_attr_in3_max);
- device_create_file(&new_client->dev, &dev_attr_in4_max);
device_create_file(&new_client->dev, &dev_attr_temp1_input);
device_create_file(&new_client->dev, &dev_attr_temp2_input);
device_create_file(&new_client->dev, &dev_attr_temp3_input);
@@ -1224,6 +1231,15 @@ static int lm85_detect(struct i2c_adapter *adapter, int address,
device_create_file(&new_client->dev, &dev_attr_temp2_auto_temp_crit);
device_create_file(&new_client->dev, &dev_attr_temp3_auto_temp_crit);
+ /* The ADT7463 has an optional VRM 10 mode where pin 21 is used
+ as a sixth digital VID input rather than an analog input. */
+ data->vid = lm85_read_value(new_client, LM85_REG_VID);
+ if (!(kind == adt7463 && (data->vid & 0x80))) {
+ device_create_file(&new_client->dev, &dev_attr_in4_input);
+ device_create_file(&new_client->dev, &dev_attr_in4_min);
+ device_create_file(&new_client->dev, &dev_attr_in4_max);
+ }
+
return 0;
/* Error out and cleanup code */
@@ -1382,11 +1398,18 @@ static struct lm85_data *lm85_update_device(struct device *dev)
irrelevant. So it is left in 4*/
data->adc_scale = (data->type == emc6d102 ) ? 16 : 4;
- for (i = 0; i <= 4; ++i) {
+ data->vid = lm85_read_value(client, LM85_REG_VID);
+
+ for (i = 0; i <= 3; ++i) {
data->in[i] =
lm85_read_value(client, LM85_REG_IN(i));
}
+ if (!(data->type == adt7463 && (data->vid & 0x80))) {
+ data->in[4] = lm85_read_value(client,
+ LM85_REG_IN(4));
+ }
+
for (i = 0; i <= 3; ++i) {
data->fan[i] =
lm85_read_value(client, LM85_REG_FAN(i));
@@ -1450,13 +1473,20 @@ static struct lm85_data *lm85_update_device(struct device *dev)
/* Things that don't change often */
dev_dbg(&client->dev, "Reading config values\n");
- for (i = 0; i <= 4; ++i) {
+ for (i = 0; i <= 3; ++i) {
data->in_min[i] =
lm85_read_value(client, LM85_REG_IN_MIN(i));
data->in_max[i] =
lm85_read_value(client, LM85_REG_IN_MAX(i));
}
+ if (!(data->type == adt7463 && (data->vid & 0x80))) {
+ data->in_min[4] = lm85_read_value(client,
+ LM85_REG_IN_MIN(4));
+ data->in_max[4] = lm85_read_value(client,
+ LM85_REG_IN_MAX(4));
+ }
+
if ( data->type == emc6d100 ) {
for (i = 5; i <= 7; ++i) {
data->in_min[i] =
@@ -1478,8 +1508,6 @@ static struct lm85_data *lm85_update_device(struct device *dev)
lm85_read_value(client, LM85_REG_TEMP_MAX(i));
}
- data->vid = lm85_read_value(client, LM85_REG_VID);
-
for (i = 0; i <= 2; ++i) {
int val ;
data->autofan[i].config =
diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c
index eeec1817786..6ba34c302d8 100644
--- a/drivers/hwmon/lm87.c
+++ b/drivers/hwmon/lm87.c
@@ -161,10 +161,10 @@ static struct lm87_data *lm87_update_device(struct device *dev);
*/
static struct i2c_driver lm87_driver = {
- .owner = THIS_MODULE,
- .name = "lm87",
+ .driver = {
+ .name = "lm87",
+ },
.id = I2C_DRIVERID_LM87,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = lm87_attach_adapter,
.detach_client = lm87_detach_client,
};
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 83cf2e1b09f..5679464447c 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -186,10 +186,10 @@ static struct lm90_data *lm90_update_device(struct device *dev);
*/
static struct i2c_driver lm90_driver = {
- .owner = THIS_MODULE,
- .name = "lm90",
+ .driver = {
+ .name = "lm90",
+ },
.id = I2C_DRIVERID_LM90,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = lm90_attach_adapter,
.detach_client = lm90_detach_client,
};
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c
index 7a4b3701ed1..b0c4cb730a7 100644
--- a/drivers/hwmon/lm92.c
+++ b/drivers/hwmon/lm92.c
@@ -410,10 +410,10 @@ static int lm92_detach_client(struct i2c_client *client)
*/
static struct i2c_driver lm92_driver = {
- .owner = THIS_MODULE,
- .name = "lm92",
+ .driver = {
+ .name = "lm92",
+ },
.id = I2C_DRIVERID_LM92,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = lm92_attach_adapter,
.detach_client = lm92_detach_client,
};
diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c
index 69e7e125683..3abe330b22c 100644
--- a/drivers/hwmon/max1619.c
+++ b/drivers/hwmon/max1619.c
@@ -90,9 +90,9 @@ static struct max1619_data *max1619_update_device(struct device *dev);
*/
static struct i2c_driver max1619_driver = {
- .owner = THIS_MODULE,
- .name = "max1619",
- .flags = I2C_DF_NOTIFY,
+ .driver = {
+ .name = "max1619",
+ },
.attach_adapter = max1619_attach_adapter,
.detach_client = max1619_detach_client,
};
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c
index 17f745a23d0..f161e88e3bb 100644
--- a/drivers/hwmon/pc87360.c
+++ b/drivers/hwmon/pc87360.c
@@ -236,8 +236,9 @@ static struct pc87360_data *pc87360_update_device(struct device *dev);
*/
static struct i2c_driver pc87360_driver = {
- .owner = THIS_MODULE,
- .name = "pc87360",
+ .driver = {
+ .name = "pc87360",
+ },
.attach_adapter = pc87360_detect,
.detach_client = pc87360_detach_client,
};
@@ -798,7 +799,7 @@ static int pc87360_detect(struct i2c_adapter *adapter)
for (i = 0; i < 3; i++) {
if (((data->address[i] = extra_isa[i]))
&& !request_region(extra_isa[i], PC87360_EXTENT,
- pc87360_driver.name)) {
+ pc87360_driver.driver.name)) {
dev_err(&new_client->dev, "Region 0x%x-0x%x already "
"in use!\n", extra_isa[i],
extra_isa[i]+PC87360_EXTENT-1);
diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c
index 9c6cadec108..8be5189d9bd 100644
--- a/drivers/hwmon/sis5595.c
+++ b/drivers/hwmon/sis5595.c
@@ -198,8 +198,9 @@ static struct sis5595_data *sis5595_update_device(struct device *dev);
static void sis5595_init_client(struct i2c_client *client);
static struct i2c_driver sis5595_driver = {
- .owner = THIS_MODULE,
- .name = "sis5595",
+ .driver = {
+ .name = "sis5595",
+ },
.attach_adapter = sis5595_detect,
.detach_client = sis5595_detach_client,
};
@@ -484,7 +485,8 @@ static int sis5595_detect(struct i2c_adapter *adapter)
if (force_addr)
address = force_addr & ~(SIS5595_EXTENT - 1);
/* Reserve the ISA region */
- if (!request_region(address, SIS5595_EXTENT, sis5595_driver.name)) {
+ if (!request_region(address, SIS5595_EXTENT,
+ sis5595_driver.driver.name)) {
err = -EBUSY;
goto exit;
}
diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c
index 2a3e21b5b6b..8663bbbe97f 100644
--- a/drivers/hwmon/smsc47b397.c
+++ b/drivers/hwmon/smsc47b397.c
@@ -226,8 +226,9 @@ static int smsc47b397_detach_client(struct i2c_client *client)
static int smsc47b397_detect(struct i2c_adapter *adapter);
static struct i2c_driver smsc47b397_driver = {
- .owner = THIS_MODULE,
- .name = "smsc47b397",
+ .driver = {
+ .name = "smsc47b397",
+ },
.attach_adapter = smsc47b397_detect,
.detach_client = smsc47b397_detach_client,
};
@@ -238,7 +239,8 @@ static int smsc47b397_detect(struct i2c_adapter *adapter)
struct smsc47b397_data *data;
int err = 0;
- if (!request_region(address, SMSC_EXTENT, smsc47b397_driver.name)) {
+ if (!request_region(address, SMSC_EXTENT,
+ smsc47b397_driver.driver.name)) {
dev_err(&adapter->dev, "Region 0x%x already in use!\n",
address);
return -EBUSY;
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
index 5905c1af88f..d1e3ec0fe4d 100644
--- a/drivers/hwmon/smsc47m1.c
+++ b/drivers/hwmon/smsc47m1.c
@@ -126,8 +126,9 @@ static struct smsc47m1_data *smsc47m1_update_device(struct device *dev,
static struct i2c_driver smsc47m1_driver = {
- .owner = THIS_MODULE,
- .name = "smsc47m1",
+ .driver = {
+ .name = "smsc47m1",
+ },
.attach_adapter = smsc47m1_detect,
.detach_client = smsc47m1_detach_client,
};
@@ -394,7 +395,7 @@ static int smsc47m1_detect(struct i2c_adapter *adapter)
int err = 0;
int fan1, fan2, pwm1, pwm2;
- if (!request_region(address, SMSC_EXTENT, smsc47m1_driver.name)) {
+ if (!request_region(address, SMSC_EXTENT, smsc47m1_driver.driver.name)) {
dev_err(&adapter->dev, "Region 0x%x already in use!\n", address);
return -EBUSY;
}
diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c
index 6f696f89717..cb01848729b 100644
--- a/drivers/hwmon/via686a.c
+++ b/drivers/hwmon/via686a.c
@@ -572,8 +572,9 @@ static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
/* The driver. I choose to use type i2c_driver, as at is identical to both
smbus_driver and isa_driver, and clients could be of either kind */
static struct i2c_driver via686a_driver = {
- .owner = THIS_MODULE,
- .name = "via686a",
+ .driver = {
+ .name = "via686a",
+ },
.attach_adapter = via686a_detect,
.detach_client = via686a_detach_client,
};
@@ -615,7 +616,8 @@ static int via686a_detect(struct i2c_adapter *adapter)
}
/* Reserve the ISA region */
- if (!request_region(address, VIA686A_EXTENT, via686a_driver.name)) {
+ if (!request_region(address, VIA686A_EXTENT,
+ via686a_driver.driver.name)) {
dev_err(&adapter->dev, "region 0x%x already in use!\n",
address);
return -ENODEV;
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
new file mode 100644
index 00000000000..d00a726d023
--- /dev/null
+++ b/drivers/hwmon/vt8231.c
@@ -0,0 +1,862 @@
+/*
+ vt8231.c - Part of lm_sensors, Linux kernel modules
+ for hardware monitoring
+
+ Copyright (c) 2005 Roger Lucas <roger@planbit.co.uk>
+ Copyright (c) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
+ Aaron M. Marsh <amarsh@sdf.lonestar.org>
+
+ 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.
+*/
+
+/* Supports VIA VT8231 South Bridge embedded sensors
+*/
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/jiffies.h>
+#include <linux/i2c.h>
+#include <linux/i2c-isa.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/hwmon-vid.h>
+#include <linux/err.h>
+#include <asm/io.h>
+
+static int force_addr;
+module_param(force_addr, int, 0);
+MODULE_PARM_DESC(force_addr, "Initialize the base address of the sensors");
+
+/* Device address
+ Note that we can't determine the ISA address until we have initialized
+ our module */
+static unsigned short isa_address;
+
+#define VT8231_EXTENT 0x80
+#define VT8231_BASE_REG 0x70
+#define VT8231_ENABLE_REG 0x74
+
+/* The VT8231 registers
+
+ The reset value for the input channel configuration is used (Reg 0x4A=0x07)
+ which sets the selected inputs marked with '*' below if multiple options are
+ possible:
+
+ Voltage Mode Temperature Mode
+ Sensor Linux Id Linux Id VIA Id
+ -------- -------- -------- ------
+ CPU Diode N/A temp1 0
+ UIC1 in0 temp2 * 1
+ UIC2 in1 * temp3 2
+ UIC3 in2 * temp4 3
+ UIC4 in3 * temp5 4
+ UIC5 in4 * temp6 5
+ 3.3V in5 N/A
+
+ Note that the BIOS may set the configuration register to a different value
+ to match the motherboard configuration.
+*/
+
+/* fans numbered 0-1 */
+#define VT8231_REG_FAN_MIN(nr) (0x3b + (nr))
+#define VT8231_REG_FAN(nr) (0x29 + (nr))
+
+/* Voltage inputs numbered 0-5 */
+
+static const u8 regvolt[] = { 0x21, 0x22, 0x23, 0x24, 0x25, 0x26 };
+static const u8 regvoltmax[] = { 0x3d, 0x2b, 0x2d, 0x2f, 0x31, 0x33 };
+static const u8 regvoltmin[] = { 0x3e, 0x2c, 0x2e, 0x30, 0x32, 0x34 };
+
+/* Temperatures are numbered 1-6 according to the Linux kernel specification.
+**
+** In the VIA datasheet, however, the temperatures are numbered from zero.
+** Since it is important that this driver can easily be compared to the VIA
+** datasheet, we will use the VIA numbering within this driver and map the
+** kernel sysfs device name to the VIA number in the sysfs callback.
+*/
+
+#define VT8231_REG_TEMP_LOW01 0x49
+#define VT8231_REG_TEMP_LOW25 0x4d
+
+static const u8 regtemp[] = { 0x1f, 0x21, 0x22, 0x23, 0x24, 0x25 };
+static const u8 regtempmax[] = { 0x39, 0x3d, 0x2b, 0x2d, 0x2f, 0x31 };
+static const u8 regtempmin[] = { 0x3a, 0x3e, 0x2c, 0x2e, 0x30, 0x32 };
+
+#define TEMP_FROM_REG(reg) (((253 * 4 - (reg)) * 550 + 105) / 210)
+#define TEMP_MAXMIN_FROM_REG(reg) (((253 - (reg)) * 2200 + 105) / 210)
+#define TEMP_MAXMIN_TO_REG(val) (253 - ((val) * 210 + 1100) / 2200)
+
+#define VT8231_REG_CONFIG 0x40
+#define VT8231_REG_ALARM1 0x41
+#define VT8231_REG_ALARM2 0x42
+#define VT8231_REG_FANDIV 0x47
+#define VT8231_REG_UCH_CONFIG 0x4a
+#define VT8231_REG_TEMP1_CONFIG 0x4b
+#define VT8231_REG_TEMP2_CONFIG 0x4c
+
+/* temps 0-5 as numbered in VIA datasheet - see later for mapping to Linux
+** numbering
+*/
+#define ISTEMP(i, ch_config) ((i) == 0 ? 1 : \
+ ((ch_config) >> ((i)+1)) & 0x01)
+/* voltages 0-5 */
+#define ISVOLT(i, ch_config) ((i) == 5 ? 1 : \
+ !(((ch_config) >> ((i)+2)) & 0x01))
+
+#define DIV_FROM_REG(val) (1 << (val))
+
+/* NB The values returned here are NOT temperatures. The calibration curves
+** for the thermistor curves are board-specific and must go in the
+** sensors.conf file. Temperature sensors are actually ten bits, but the
+** VIA datasheet only considers the 8 MSBs obtained from the regtemp[]
+** register. The temperature value returned should have a magnitude of 3,
+** so we use the VIA scaling as the "true" scaling and use the remaining 2
+** LSBs as fractional precision.
+**
+** All the on-chip hardware temperature comparisons for the alarms are only
+** 8-bits wide, and compare against the 8 MSBs of the temperature. The bits
+** in the registers VT8231_REG_TEMP_LOW01 and VT8231_REG_TEMP_LOW25 are
+** ignored.
+*/
+
+/******** FAN RPM CONVERSIONS ********
+** This chip saturates back at 0, not at 255 like many the other chips.
+** So, 0 means 0 RPM
+*/
+static inline u8 FAN_TO_REG(long rpm, int div)
+{
+ if (rpm == 0)
+ return 0;
+ return SENSORS_LIMIT(1310720 / (rpm * div), 1, 255);
+}
+
+#define FAN_FROM_REG(val, div) ((val) == 0 ? 0 : 1310720 / ((val) * (div)))
+
+struct vt8231_data {
+ struct i2c_client client;
+ struct semaphore update_lock;
+ struct class_device *class_dev;
+ char valid; /* !=0 if 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 */
+ u16 temp[6]; /* Register value 10 bit, right aligned */
+ u8 temp_max[6]; /* Register value */
+ u8 temp_min[6]; /* Register value */
+ u8 fan[2]; /* Register value */
+ u8 fan_min[2]; /* Register value */
+ u8 fan_div[2]; /* Register encoding, shifted right */
+ u16 alarms; /* Register encoding */
+ u8 uch_config;
+};
+
+static struct pci_dev *s_bridge;
+static int vt8231_detect(struct i2c_adapter *adapter);
+static int vt8231_detach_client(struct i2c_client *client);
+static struct vt8231_data *vt8231_update_device(struct device *dev);
+static void vt8231_init_client(struct i2c_client *client);
+
+static inline int vt8231_read_value(struct i2c_client *client, u8 reg)
+{
+ return inb_p(client->addr + reg);
+}
+
+static inline void vt8231_write_value(struct i2c_client *client, u8 reg,
+ u8 value)
+{
+ outb_p(value, client->addr + reg);
+}
+
+/* following are the sysfs callback functions */
+static ssize_t show_in(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ struct vt8231_data *data = vt8231_update_device(dev);
+
+ return sprintf(buf, "%d\n", ((data->in[nr] - 3) * 10000) / 958);
+}
+
+static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ struct vt8231_data *data = vt8231_update_device(dev);
+
+ return sprintf(buf, "%d\n", ((data->in_min[nr] - 3) * 10000) / 958);
+}
+
+static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ struct vt8231_data *data = vt8231_update_device(dev);
+
+ return sprintf(buf, "%d\n", (((data->in_max[nr] - 3) * 10000) / 958));
+}
+
+static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct vt8231_data *data = i2c_get_clientdata(client);
+ unsigned long val = simple_strtoul(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->in_min[nr] = SENSORS_LIMIT(((val * 958) / 10000) + 3, 0, 255);
+ vt8231_write_value(client, regvoltmin[nr], data->in_min[nr]);
+ up(&data->update_lock);
+ return count;
+}
+
+static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct vt8231_data *data = i2c_get_clientdata(client);
+ unsigned long val = simple_strtoul(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->in_max[nr] = SENSORS_LIMIT(((val * 958) / 10000) + 3, 0, 255);
+ vt8231_write_value(client, regvoltmax[nr], data->in_max[nr]);
+ up(&data->update_lock);
+ return count;
+}
+
+/* Special case for input 5 as this has 3.3V scaling built into the chip */
+static ssize_t show_in5(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct vt8231_data *data = vt8231_update_device(dev);
+
+ return sprintf(buf, "%d\n",
+ (((data->in[5] - 3) * 10000 * 54) / (958 * 34)));
+}
+
+static ssize_t show_in5_min(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct vt8231_data *data = vt8231_update_device(dev);
+
+ return sprintf(buf, "%d\n",
+ (((data->in_min[5] - 3) * 10000 * 54) / (958 * 34)));
+}
+
+static ssize_t show_in5_max(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct vt8231_data *data = vt8231_update_device(dev);
+
+ return sprintf(buf, "%d\n",
+ (((data->in_max[5] - 3) * 10000 * 54) / (958 * 34)));
+}
+
+static ssize_t set_in5_min(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct vt8231_data *data = i2c_get_clientdata(client);
+ unsigned long val = simple_strtoul(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->in_min[5] = SENSORS_LIMIT(((val * 958 * 34) / (10000 * 54)) + 3,
+ 0, 255);
+ vt8231_write_value(client, regvoltmin[5], data->in_min[5]);
+ up(&data->update_lock);
+ return count;
+}
+
+static ssize_t set_in5_max(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct vt8231_data *data = i2c_get_clientdata(client);
+ unsigned long val = simple_strtoul(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->in_max[5] = SENSORS_LIMIT(((val * 958 * 34) / (10000 * 54)) + 3,
+ 0, 255);
+ vt8231_write_value(client, regvoltmax[5], data->in_max[5]);
+ up(&data->update_lock);
+ return count;
+}
+
+#define define_voltage_sysfs(offset) \
+static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
+ show_in, NULL, offset); \
+static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
+ show_in_min, set_in_min, offset); \
+static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
+ show_in_max, set_in_max, offset)
+
+define_voltage_sysfs(0);
+define_voltage_sysfs(1);
+define_voltage_sysfs(2);
+define_voltage_sysfs(3);
+define_voltage_sysfs(4);
+
+static DEVICE_ATTR(in5_input, S_IRUGO, show_in5, NULL);
+static DEVICE_ATTR(in5_min, S_IRUGO | S_IWUSR, show_in5_min, set_in5_min);
+static DEVICE_ATTR(in5_max, S_IRUGO | S_IWUSR, show_in5_max, set_in5_max);
+
+/* Temperatures */
+static ssize_t show_temp0(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct vt8231_data *data = vt8231_update_device(dev);
+ return sprintf(buf, "%d\n", data->temp[0] * 250);
+}
+
+static ssize_t show_temp0_max(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct vt8231_data *data = vt8231_update_device(dev);
+ return sprintf(buf, "%d\n", data->temp_max[0] * 1000);
+}
+
+static ssize_t show_temp0_min(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct vt8231_data *data = vt8231_update_device(dev);
+ return sprintf(buf, "%d\n", data->temp_min[0] * 1000);
+}
+
+static ssize_t set_temp0_max(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct vt8231_data *data = i2c_get_clientdata(client);
+ int val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->temp_max[0] = SENSORS_LIMIT((val + 500) / 1000, 0, 255);
+ vt8231_write_value(client, regtempmax[0], data->temp_max[0]);
+ up(&data->update_lock);
+ return count;
+}
+static ssize_t set_temp0_min(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct vt8231_data *data = i2c_get_clientdata(client);
+ int val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->temp_min[0] = SENSORS_LIMIT((val + 500) / 1000, 0, 255);
+ vt8231_write_value(client, regtempmin[0], data->temp_min[0]);
+ up(&data->update_lock);
+ return count;
+}
+
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ struct vt8231_data *data = vt8231_update_device(dev);
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));
+}
+
+static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ struct vt8231_data *data = vt8231_update_device(dev);
+ return sprintf(buf, "%d\n", TEMP_MAXMIN_FROM_REG(data->temp_max[nr]));
+}
+
+static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ struct vt8231_data *data = vt8231_update_device(dev);
+ return sprintf(buf, "%d\n", TEMP_MAXMIN_FROM_REG(data->temp_min[nr]));
+}
+
+static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct vt8231_data *data = i2c_get_clientdata(client);
+ int val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->temp_max[nr] = SENSORS_LIMIT(TEMP_MAXMIN_TO_REG(val), 0, 255);
+ vt8231_write_value(client, regtempmax[nr], data->temp_max[nr]);
+ up(&data->update_lock);
+ return count;
+}
+static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct vt8231_data *data = i2c_get_clientdata(client);
+ int val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->temp_min[nr] = SENSORS_LIMIT(TEMP_MAXMIN_TO_REG(val), 0, 255);
+ vt8231_write_value(client, regtempmin[nr], data->temp_min[nr]);
+ up(&data->update_lock);
+ return count;
+}
+
+/* Note that these map the Linux temperature sensor numbering (1-6) to the VIA
+** temperature sensor numbering (0-5)
+*/
+#define define_temperature_sysfs(offset) \
+static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
+ show_temp, NULL, 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##_min, S_IRUGO | S_IWUSR, \
+ show_temp_min, set_temp_min, offset - 1)
+
+static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp0, NULL);
+static DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp0_max, set_temp0_max);
+static DEVICE_ATTR(temp1_min, S_IRUGO | S_IWUSR, show_temp0_min, set_temp0_min);
+
+define_temperature_sysfs(2);
+define_temperature_sysfs(3);
+define_temperature_sysfs(4);
+define_temperature_sysfs(5);
+define_temperature_sysfs(6);
+
+#define CFG_INFO_TEMP(id) { &sensor_dev_attr_temp##id##_input.dev_attr, \
+ &sensor_dev_attr_temp##id##_min.dev_attr, \
+ &sensor_dev_attr_temp##id##_max.dev_attr }
+#define CFG_INFO_VOLT(id) { &sensor_dev_attr_in##id##_input.dev_attr, \
+ &sensor_dev_attr_in##id##_min.dev_attr, \
+ &sensor_dev_attr_in##id##_max.dev_attr }
+
+struct str_device_attr_table {
+ struct device_attribute *input;
+ struct device_attribute *min;
+ struct device_attribute *max;
+};
+
+static struct str_device_attr_table cfg_info_temp[] = {
+ { &dev_attr_temp1_input, &dev_attr_temp1_min, &dev_attr_temp1_max },
+ CFG_INFO_TEMP(2),
+ CFG_INFO_TEMP(3),
+ CFG_INFO_TEMP(4),
+ CFG_INFO_TEMP(5),
+ CFG_INFO_TEMP(6)
+};
+
+static struct str_device_attr_table cfg_info_volt[] = {
+ CFG_INFO_VOLT(0),
+ CFG_INFO_VOLT(1),
+ CFG_INFO_VOLT(2),
+ CFG_INFO_VOLT(3),
+ CFG_INFO_VOLT(4),
+ { &dev_attr_in5_input, &dev_attr_in5_min, &dev_attr_in5_max }
+};
+
+/* Fans */
+static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ struct vt8231_data *data = vt8231_update_device(dev);
+ return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr],
+ DIV_FROM_REG(data->fan_div[nr])));
+}
+
+static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ struct vt8231_data *data = vt8231_update_device(dev);
+ return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr],
+ DIV_FROM_REG(data->fan_div[nr])));
+}
+
+static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ struct vt8231_data *data = vt8231_update_device(dev);
+ return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr]));
+}
+
+static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct vt8231_data *data = i2c_get_clientdata(client);
+ int val = simple_strtoul(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
+ vt8231_write_value(client, VT8231_REG_FAN_MIN(nr), data->fan_min[nr]);
+ up(&data->update_lock);
+ return count;
+}
+
+static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct vt8231_data *data = i2c_get_clientdata(client);
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ unsigned long val = simple_strtoul(buf, NULL, 10);
+ int nr = sensor_attr->index;
+ int old = vt8231_read_value(client, VT8231_REG_FANDIV);
+ long min = FAN_FROM_REG(data->fan_min[nr],
+ DIV_FROM_REG(data->fan_div[nr]));
+
+ down(&data->update_lock);
+ switch (val) {
+ case 1: data->fan_div[nr] = 0; break;
+ case 2: data->fan_div[nr] = 1; break;
+ case 4: data->fan_div[nr] = 2; break;
+ case 8: data->fan_div[nr] = 3; break;
+ default:
+ dev_err(&client->dev, "fan_div value %ld not supported."
+ "Choose one of 1, 2, 4 or 8!\n", val);
+ up(&data->update_lock);
+ return -EINVAL;
+ }
+
+ /* Correct the fan minimum speed */
+ data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
+ vt8231_write_value(client, VT8231_REG_FAN_MIN(nr), data->fan_min[nr]);
+
+ old = (old & 0x0f) | (data->fan_div[1] << 6) | (data->fan_div[0] << 4);
+ vt8231_write_value(client, VT8231_REG_FANDIV, old);
+ up(&data->update_lock);
+ return count;
+}
+
+
+#define define_fan_sysfs(offset) \
+static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
+ show_fan, NULL, offset - 1); \
+static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
+ show_fan_div, set_fan_div, offset - 1); \
+static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
+ show_fan_min, set_fan_min, offset - 1)
+
+define_fan_sysfs(1);
+define_fan_sysfs(2);
+
+/* Alarms */
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct vt8231_data *data = vt8231_update_device(dev);
+ return sprintf(buf, "%d\n", data->alarms);
+}
+
+static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
+
+static struct i2c_driver vt8231_driver = {
+ .driver = {
+ .name = "vt8231",
+ },
+ .attach_adapter = vt8231_detect,
+ .detach_client = vt8231_detach_client,
+};
+
+static struct pci_device_id vt8231_pci_ids[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231_4) },
+ { 0, }
+};
+
+MODULE_DEVICE_TABLE(pci, vt8231_pci_ids);
+
+static int __devinit vt8231_pci_probe(struct pci_dev *dev,
+ const struct pci_device_id *id);
+
+static struct pci_driver vt8231_pci_driver = {
+ .name = "vt8231",
+ .id_table = vt8231_pci_ids,
+ .probe = vt8231_pci_probe,
+};
+
+int vt8231_detect(struct i2c_adapter *adapter)
+{
+ struct i2c_client *client;
+ struct vt8231_data *data;
+ int err = 0, i;
+ u16 val;
+
+ /* 8231 requires multiple of 256 */
+ if (force_addr) {
+ isa_address = force_addr & 0xFF00;
+ dev_warn(&adapter->dev, "forcing ISA address 0x%04X\n",
+ isa_address);
+ if (PCIBIOS_SUCCESSFUL != pci_write_config_word(s_bridge,
+ VT8231_BASE_REG, isa_address))
+ return -ENODEV;
+ }
+
+ if (PCIBIOS_SUCCESSFUL !=
+ pci_read_config_word(s_bridge, VT8231_ENABLE_REG, &val))
+ return -ENODEV;
+
+ if (!(val & 0x0001)) {
+ dev_warn(&adapter->dev, "enabling sensors\n");
+ if (PCIBIOS_SUCCESSFUL !=
+ pci_write_config_word(s_bridge, VT8231_ENABLE_REG,
+ val | 0x0001))
+ return -ENODEV;
+ }
+
+ /* Reserve the ISA region */
+ if (!request_region(isa_address, VT8231_EXTENT,
+ vt8231_pci_driver.name)) {
+ dev_err(&adapter->dev, "region 0x%x already in use!\n",
+ isa_address);
+ return -ENODEV;
+ }
+
+ if (!(data = kzalloc(sizeof(struct vt8231_data), GFP_KERNEL))) {
+ err = -ENOMEM;
+ goto exit_release;
+ }
+
+ client = &data->client;
+ i2c_set_clientdata(client, data);
+ client->addr = isa_address;
+ client->adapter = adapter;
+ client->driver = &vt8231_driver;
+ client->dev.parent = &adapter->dev;
+
+ /* Fill in the remaining client fields and put into the global list */
+ strlcpy(client->name, "vt8231", I2C_NAME_SIZE);
+
+ init_MUTEX(&data->update_lock);
+
+ /* Tell the I2C layer a new client has arrived */
+ if ((err = i2c_attach_client(client)))
+ goto exit_free;
+
+ vt8231_init_client(client);
+
+ /* Register sysfs hooks */
+ data->class_dev = hwmon_device_register(&client->dev);
+ if (IS_ERR(data->class_dev)) {
+ err = PTR_ERR(data->class_dev);
+ goto exit_detach;
+ }
+
+ /* Must update device information to find out the config field */
+ data->uch_config = vt8231_read_value(client, VT8231_REG_UCH_CONFIG);
+
+ for (i = 0; i < ARRAY_SIZE(cfg_info_temp); i++) {
+ if (ISTEMP(i, data->uch_config)) {
+ device_create_file(&client->dev,
+ cfg_info_temp[i].input);
+ device_create_file(&client->dev, cfg_info_temp[i].max);
+ device_create_file(&client->dev, cfg_info_temp[i].min);
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cfg_info_volt); i++) {
+ if (ISVOLT(i, data->uch_config)) {
+ device_create_file(&client->dev,
+ cfg_info_volt[i].input);
+ device_create_file(&client->dev, cfg_info_volt[i].max);
+ device_create_file(&client->dev, cfg_info_volt[i].min);
+ }
+ }
+
+ device_create_file(&client->dev, &sensor_dev_attr_fan1_input.dev_attr);
+ device_create_file(&client->dev, &sensor_dev_attr_fan2_input.dev_attr);
+ device_create_file(&client->dev, &sensor_dev_attr_fan1_min.dev_attr);
+ device_create_file(&client->dev, &sensor_dev_attr_fan2_min.dev_attr);
+ device_create_file(&client->dev, &sensor_dev_attr_fan1_div.dev_attr);
+ device_create_file(&client->dev, &sensor_dev_attr_fan2_div.dev_attr);
+
+ device_create_file(&client->dev, &dev_attr_alarms);
+ return 0;
+
+exit_detach:
+ i2c_detach_client(client);
+exit_free:
+ kfree(data);
+exit_release:
+ release_region(isa_address, VT8231_EXTENT);
+ return err;
+}
+
+static int vt8231_detach_client(struct i2c_client *client)
+{
+ struct vt8231_data *data = i2c_get_clientdata(client);
+ int err;
+
+ hwmon_device_unregister(data->class_dev);
+
+ if ((err = i2c_detach_client(client))) {
+ return err;
+ }
+
+ release_region(client->addr, VT8231_EXTENT);
+ kfree(data);
+
+ return 0;
+}
+
+static void vt8231_init_client(struct i2c_client *client)
+{
+ vt8231_write_value(client, VT8231_REG_TEMP1_CONFIG, 0);
+ vt8231_write_value(client, VT8231_REG_TEMP2_CONFIG, 0);
+}
+
+static struct vt8231_data *vt8231_update_device(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct vt8231_data *data = i2c_get_clientdata(client);
+ int i;
+ u16 low;
+
+ down(&data->update_lock);
+
+ if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
+ || !data->valid) {
+ for (i = 0; i < 6; i++) {
+ if (ISVOLT(i, data->uch_config)) {
+ data->in[i] = vt8231_read_value(client,
+ regvolt[i]);
+ data->in_min[i] = vt8231_read_value(client,
+ regvoltmin[i]);
+ data->in_max[i] = vt8231_read_value(client,
+ regvoltmax[i]);
+ }
+ }
+ for (i = 0; i < 2; i++) {
+ data->fan[i] = vt8231_read_value(client,
+ VT8231_REG_FAN(i));
+ data->fan_min[i] = vt8231_read_value(client,
+ VT8231_REG_FAN_MIN(i));
+ }
+
+ low = vt8231_read_value(client, VT8231_REG_TEMP_LOW01);
+ low = (low >> 6) | ((low & 0x30) >> 2)
+ | (vt8231_read_value(client, VT8231_REG_TEMP_LOW25) << 4);
+ for (i = 0; i < 6; i++) {
+ if (ISTEMP(i, data->uch_config)) {
+ data->temp[i] = (vt8231_read_value(client,
+ regtemp[i]) << 2)
+ | ((low >> (2 * i)) & 0x03);
+ data->temp_max[i] = vt8231_read_value(client,
+ regtempmax[i]);
+ data->temp_min[i] = vt8231_read_value(client,
+ regtempmin[i]);
+ }
+ }
+
+ i = vt8231_read_value(client, VT8231_REG_FANDIV);
+ data->fan_div[0] = (i >> 4) & 0x03;
+ data->fan_div[1] = i >> 6;
+ data->alarms = vt8231_read_value(client, VT8231_REG_ALARM1) |
+ (vt8231_read_value(client, VT8231_REG_ALARM2) << 8);
+
+ /* Set alarm flags correctly */
+ if (!data->fan[0] && data->fan_min[0]) {
+ data->alarms |= 0x40;
+ } else if (data->fan[0] && !data->fan_min[0]) {
+ data->alarms &= ~0x40;
+ }
+
+ if (!data->fan[1] && data->fan_min[1]) {
+ data->alarms |= 0x80;
+ } else if (data->fan[1] && !data->fan_min[1]) {
+ data->alarms &= ~0x80;
+ }
+
+ data->last_updated = jiffies;
+ data->valid = 1;
+ }
+
+ up(&data->update_lock);
+
+ return data;
+}
+
+static int __devinit vt8231_pci_probe(struct pci_dev *dev,
+ const struct pci_device_id *id)
+{
+ u16 val;
+
+ if (PCIBIOS_SUCCESSFUL != pci_read_config_word(dev, VT8231_BASE_REG,
+ &val))
+ return -ENODEV;
+
+ isa_address = val & ~(VT8231_EXTENT - 1);
+ if (isa_address == 0 && force_addr == 0) {
+ dev_err(&dev->dev, "base address not set -\
+ upgrade BIOS or use force_addr=0xaddr\n");
+ return -ENODEV;
+ }
+
+ s_bridge = pci_dev_get(dev);
+
+ if (i2c_isa_add_driver(&vt8231_driver)) {
+ pci_dev_put(s_bridge);
+ s_bridge = NULL;
+ }
+
+ /* Always return failure here. This is to allow other drivers to bind
+ * to this pci device. We don't really want to have control over the
+ * pci device, we only wanted to read as few register values from it.
+ */
+ return -ENODEV;
+}
+
+static int __init sm_vt8231_init(void)
+{
+ return pci_module_init(&vt8231_pci_driver);
+}
+
+static void __exit sm_vt8231_exit(void)
+{
+ pci_unregister_driver(&vt8231_pci_driver);
+ if (s_bridge != NULL) {
+ i2c_isa_del_driver(&vt8231_driver);
+ pci_dev_put(s_bridge);
+ s_bridge = NULL;
+ }
+}
+
+MODULE_AUTHOR("Roger Lucas <roger@planbit.co.uk>");
+MODULE_DESCRIPTION("VT8231 sensors");
+MODULE_LICENSE("GPL");
+
+module_init(sm_vt8231_init);
+module_exit(sm_vt8231_exit);
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index eee22a57e92..12d79f5e490 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -676,7 +676,7 @@ static int w83627ehf_detect(struct i2c_adapter *adapter)
int i, err = 0;
if (!request_region(address + REGION_OFFSET, REGION_LENGTH,
- w83627ehf_driver.name)) {
+ w83627ehf_driver.driver.name)) {
err = -EBUSY;
goto exit;
}
@@ -785,8 +785,9 @@ static int w83627ehf_detach_client(struct i2c_client *client)
}
static struct i2c_driver w83627ehf_driver = {
- .owner = THIS_MODULE,
- .name = "w83627ehf",
+ .driver = {
+ .name = "w83627ehf",
+ },
.attach_adapter = w83627ehf_detect,
.detach_client = w83627ehf_detach_client,
};
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index bbb3dcde146..7ea441d4da6 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -332,8 +332,9 @@ static struct w83627hf_data *w83627hf_update_device(struct device *dev);
static void w83627hf_init_client(struct i2c_client *client);
static struct i2c_driver w83627hf_driver = {
- .owner = THIS_MODULE,
- .name = "w83627hf",
+ .driver = {
+ .name = "w83627hf",
+ },
.attach_adapter = w83627hf_detect,
.detach_client = w83627hf_detach_client,
};
@@ -1009,7 +1010,7 @@ static int w83627hf_detect(struct i2c_adapter *adapter)
address = force_addr & WINB_ALIGNMENT;
if (!request_region(address + WINB_REGION_OFFSET, WINB_REGION_SIZE,
- w83627hf_driver.name)) {
+ w83627hf_driver.driver.name)) {
err = -EBUSY;
goto ERROR0;
}
@@ -1122,11 +1123,10 @@ static int w83627hf_detect(struct i2c_adapter *adapter)
if (kind != w83697hf)
device_create_file_temp(new_client, 3);
- if (kind != w83697hf)
+ if (kind != w83697hf && data->vid != 0xff) {
device_create_file_vid(new_client);
-
- if (kind != w83697hf)
device_create_file_vrm(new_client);
+ }
device_create_file_fan_div(new_client, 1);
device_create_file_fan_div(new_client, 2);
@@ -1232,7 +1232,7 @@ static int w83627thf_read_gpio5(struct i2c_client *client)
/* Make sure the pins are configured for input
There must be at least five (VRM 9), and possibly 6 (VRM 10) */
- sel = superio_inb(W83627THF_GPIO5_IOSR);
+ sel = superio_inb(W83627THF_GPIO5_IOSR) & 0x3f;
if ((sel & 0x1f) != 0x1f) {
dev_dbg(&client->dev, "GPIO5 not configured for VID "
"function\n");
@@ -1323,19 +1323,18 @@ static void w83627hf_init_client(struct i2c_client *client)
int hi = w83627hf_read_value(client, W83781D_REG_CHIPID);
data->vid = (lo & 0x0f) | ((hi & 0x01) << 4);
} else if (w83627thf == data->type) {
- data->vid = w83627thf_read_gpio5(client) & 0x3f;
+ data->vid = w83627thf_read_gpio5(client);
}
/* Read VRM & OVT Config only once */
if (w83627thf == data->type || w83637hf == data->type) {
data->vrm_ovt =
w83627hf_read_value(client, W83627THF_REG_VRM_OVT_CFG);
- data->vrm = (data->vrm_ovt & 0x01) ? 90 : 82;
- } else {
- /* Convert VID to voltage based on default VRM */
- data->vrm = vid_which_vrm();
}
+ /* Convert VID to voltage based on VRM */
+ data->vrm = vid_which_vrm();
+
tmp = w83627hf_read_value(client, W83781D_REG_SCFG1);
for (i = 1; i <= 3; i++) {
if (!(tmp & BIT_SCFG1[i - 1])) {
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c