Commit graph android_kernel_sony_sdm845/drivers/hwmon/lm85.c
Message SHA1
hwmon: normal_i2c arrays should be const
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

Mark M. Hoffman   commited 2008-02-18 21:58:15 -05:00
25e9c86d5a
hwmon: VRM is not written to registers
What was true of reading the VRM value is also true of writing it: not
being a register value, it doesn't need hardware access, so we don't
need a reference to the i2c client. This allows for a minor code
cleanup. As gcc appears to be smart enough to simplify the generated
code by itself, this cleanup only affects the source code, the
generated binaries are unchanged.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

Jean Delvare   authored and   Mark M. Hoffman   commited 2008-02-07 20:39:44 -05:00
8f74efe81d
hwmon: Discard useless I2C driver IDs
Many I2C hwmon drivers define a driver ID but no other code references
these, meaning that they are useless. Discard them, along with a few
IDs which are defined but never used at all.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

Jean Delvare   authored and   Mark M. Hoffman   commited 2008-02-07 20:39:44 -05:00
7b501b1f53
hwmon: (lm85) Make the pwmN_enable files writable
Make the pwmN_enable files writable. This makes it possible to use
standard fan speed control tools (pwmconfig, fancontrol) with the lm85
driver.

I left the non-standard pwmN_auto_channels files in place, as they
give additional control for the automatic mode, and some users might
be used to them by now.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

Jean Delvare   authored and   Mark M. Hoffman   commited 2008-02-07 20:39:43 -05:00
455f791ea3
hwmon: (lm85) Return standard values in pwmN_enable
The values returned by the lm85 driver in pwmN_enable sysfs files do
not match the standard. Fix that.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

Jean Delvare   authored and   Mark M. Hoffman   commited 2008-02-07 20:39:43 -05:00
4b4df95dcc
hwmon: VRM is not read from registers
The VRM value is not read from chip registers, so there's no need
to update the device data cache before exporting the VRM value to
user-space.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

Jean Delvare   authored and   Mark M. Hoffman   commited 2007-10-09 22:56:32 -04:00
90d6619a91
hwmon: (lm85) Let the user set the fan min limit to 0
Trying to set the fan min limit to 0 currently writes 0 to the
register, which is an invalid value. It's read back as -1 and the
alarm flag is raised. Instead we should write 0xffff (maximum
value), which reads back as 0 and no alarm flag is raised.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Juerg Haefliger <juergh at gmail.com>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

Jean Delvare   authored and   Mark M. Hoffman   commited 2007-10-09 22:56:30 -04:00
63f281a6e3
hwmon: (lm85) Clean up the handling of additional resolution bits
The way the lm85 driver currently handles the additional resolution
bits some chips have for the voltage and temperature measurements is
quite complex. This is my attempt to make it simpler.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Juerg Haefliger <juergh at gmail.com>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

Jean Delvare   authored and   Mark M. Hoffman   commited 2007-10-09 22:56:30 -04:00
5a4d3ef317
hwmon: (lm85) Add individual alarm files
The future libsensors needs these individual alarm and fault files.

Also delete old and unused alarm defines.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Juerg Haefliger <juergh at gmail.com>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

Jean Delvare   authored and   Mark M. Hoffman   commited 2007-10-09 22:56:30 -04:00
bf76e9d3c4
hwmon: (lm85) Export in5, in6 and in7 voltage channels
The SMSC EMC6D100 supports 3 additional voltage channels. The lm85
driver reads the register values for these, but doesn't create the
corresponding sysfs files, so the user can't read the values nor write
the limits. Create the missing sysfs files.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Juerg Haefliger <juergh at gmail.com>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

Jean Delvare   authored and   Mark M. Hoffman   commited 2007-10-09 22:56:30 -04:00
6b9aad2d8a
hwmon: (lm85) Use dynamic sysfs callbacks
This lets us get rid of macro-generated functions and shrinks the
driver size by about 10%. I used a new style suggested by Mark M.
Hoffman to retrieve the channel number. Instead of:

	struct sensor_device_attribute *sda = to_sensor_dev_attr(attr);
	int nr = sda->index;

I do:

	int nr = to_sensor_dev_attr(attr)->index;

This looks better, and even allows the compiler to do some minor
optimizations.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

Jean Delvare   authored and   Mark M. Hoffman   commited 2007-10-09 22:56:30 -04:00
b353a487b9
hwmon: Convert from class_device to device
Convert from class_device to device for hwmon_device_register/unregister

Signed-off-by: Tony Jones <tonyj@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

Tony Jones   authored and   Mark M. Hoffman   commited 2007-10-09 22:56:30 -04:00
1beeffe433
hwmon: Cleanup a bogus legacy comment
Cleanup a bogus legacy comment that has been replicated to many
hardware monitoring drivers.

Signed-off-by: Jean Delvare <khali@linux-fr.org>

Jean Delvare   commited 2007-02-14 21:15:03 +01:00
ed6bafbf60
hwmon: Drop unused mutexes in two drivers
Signed-off-by: Jean Delvare <khali@linux-fr.org>

Jean Delvare   commited 2007-02-14 21:15:03 +01:00
6a0b1013c6
hwmon: Fix unchecked return status, batch 2
hwmon: Fix unchecked return status, batch 2

Fix up some hwmon drivers so that they no longer ignore return status
from device_create_file().

Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Mark M. Hoffman   authored and   Greg Kroah-Hartman   commited 2006-09-28 15:31:17 -07:00
0501a3816e
[PATCH] I2C: hwmon: Rename register parameters
"register" is a reserved keyword so using it as a parameter name
can confuse some compilers, most notably ICC.

The patch below just renames all occurences to reg which fits the actual
function declarations.

Signed-off-by: Darren Jenkins <darrenrjenkins@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Darren Jenkins   authored and   Greg Kroah-Hartman   commited 2006-03-23 14:21:55 -08:00
f6c27fc17c
[PATCH] hwmon: Semaphore to mutex conversions
convert drivers/hwmon/*.c semaphore use to mutexes.

the conversion was generated via scripts, and the result was validated
automatically via a script as well.

all affected hwmon drivers were build-tested.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Ingo Molnar   authored and   Greg Kroah-Hartman   commited 2006-03-23 14:21:52 -08:00
9a61bf6300
[PATCH] I2C: Remove .owner setting from i2c_driver as it's no longer needed
Now that i2c_add_driver() doesn't need the module owner to be set by
hand, we can delete it from the drivers.  This patch catches all of the
drivers that I found in the current tree (if a driver sets the .owner by
hand, it's not a problem, just not needed.)

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Jean Delvare <khali@linux-fr.org>

Greg Kroah-Hartman   commited 2006-01-05 22:16:25 -08:00
2b48716d1d
[PATCH] i2c: Drop i2c_driver.{owner,name}, 3 of 11
We should use the i2c_driver.driver's .name and .owner fields
instead of the i2c_driver's ones.

This patch updates the hwmon drivers.

Signed-off-by: Laurent Riffard <laurent.riffard@free.fr>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Laurent Riffard   authored and   Greg Kroah-Hartman   commited 2006-01-05 22:16:23 -08:00
cdaf79349c
[PATCH] i2c: Drop i2c_driver.flags, 2 of 3
Just about every i2c chip driver sets the I2C_DF_NOTIFY flag, so we
can simply make it the default and drop the flag. If any driver really
doesn't want to be notified when i2c adapters are added, that driver
can simply omit to set .attach_adapter. This approach is also more
robust as it prevents accidental NULL pointer dereferences.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Jean Delvare   authored and   Greg Kroah-Hartman   commited 2006-01-05 22:16:21 -08:00
8a9947552d
[PATCH] hwmon: Support the VRM 10 mode of the ADT7463
Support the VRM 10 mode of the ADT7463.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Jean Delvare   authored and   Greg Kroah-Hartman   commited 2006-01-05 22:16:20 -08:00
9c516ef496
[PATCH] hwmon: Static function fixes, 2 of 4
lm78.c and lm85.c have a number of items declared static
then implemented without the static on them. The following
patch fixes these sparse errors.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Ben Dooks   authored and   Greg Kroah-Hartman   commited 2005-10-28 14:02:13 -07:00
d8d2061590
[PATCH] hwmon: kzalloc conversion
Use kzalloc instead of kmalloc+memset in all hardware monitoring
drivers.

Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Deepak Saxena   authored and   Greg Kroah-Hartman   commited 2005-10-28 14:02:12 -07:00
ba9c2e8d15
[PATCH] hwmon: hwmon vs i2c, second round (07/11)
The only part left in i2c-sensor is the VRM/VRD/VID handling code.
This is in no way related to i2c, so it doesn't belong there. Move
the code to hwmon, where it belongs.

Note that not all hardware monitoring drivers do VRM/VRD/VID
operations, so less drivers depend on hwmon-vid than there were
depending on i2c-sensor.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Jean Delvare   authored and   Greg Kroah-Hartman   commited 2005-09-05 09:14:22 -07:00
303760b44a
[PATCH] hwmon: hwmon vs i2c, second round (06/11)
The only thing left in i2c-sensor.h are module parameter definition
macros. It's only an extension of what i2c.h offers, and this extension
is not sensors-specific. As a matter of fact, a few non-sensors drivers
use them. So we better merge them in i2c.h, and get rid of i2c-sensor.h
altogether.

Signed-off-by: Jean Delvare <khali@linux-fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Jean Delvare   authored and   Greg Kroah-Hartman   commited 2005-09-05 09:14:21 -07:00
f4b5026120
[PATCH] hwmon: hwmon vs i2c, second round (04/11)
i2c_probe and i2c_detect now do the exact same thing and operate on
the same data structure, so we can have everyone call i2c_probe.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Jean Delvare   authored and   Greg Kroah-Hartman   commited 2005-09-05 09:14:20 -07:00
2ed2dc3c11
[PATCH] hwmon: lm85: trivial cleanups
Remove an unused macro and an outdated comment from the lm85 driver.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Jean Delvare   authored and   Greg Kroah-Hartman   commited 2005-09-05 09:14:17 -07:00
5cb802293e
[PATCH] I2C: Separate non-i2c hwmon drivers from i2c-core (8/9)
Kill all uses of i2c_is_isa_adapter except for the hybrid drivers (it87,
lm78, w83781d). The i2c-isa adapter not being registered with the i2c
core anymore, drivers don't have to fear being erroneously attached to
it.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Jean Delvare   authored and   Greg Kroah-Hartman   commited 2005-09-05 09:14:12 -07:00
02ff982c69
[PATCH] I2C: Separate non-i2c hwmon drivers from i2c-core (7/9)
Kill normal_isa in header files, documentation and all chip drivers, as
it is no more used.

normal_i2c could be renamed to normal, but I decided not to do so at the
moment, so as to limit the number of changes. This might be done later
as part of the i2c_probe/i2c_detect merge.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Jean Delvare   authored and   Greg Kroah-Hartman   commited 2005-09-05 09:14:12 -07:00
5071860aba
[PATCH] I2C hwmon: add hwmon sysfs class to drivers
This patch modifies sensors chip drivers to make use of the new
sysfs class "hwmon".

Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Mark M. Hoffman   authored and   Greg Kroah-Hartman   commited 2005-09-05 09:14:08 -07:00
943b0830ce
[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>

Jean Delvare   authored and   Greg Kroah-Hartman   commited 2005-07-11 14:42:50 -07:00
8d5d45fb14
Renamed from drivers/i2c/chips/lm85.c (Browse further)