Commit Graph

75 Commits

Author SHA1 Message Date
Guenter Roeck 522928a87f hwmon: (f71882fg) Remove extra return statement
Leftover from commit 33cd66e3 (hwmon: (f71882fg) Convert to use
devm_ functions).

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2013-10-13 16:16:27 -07:00
Jingoo Han a8b3a3a53f hwmon: use dev_get_platdata()
Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2013-08-11 22:10:39 -07:00
Guenter Roeck 2a844c148e hwmon: Replace SENSORS_LIMIT with clamp_val
SENSORS_LIMIT and the generic clamp_val have the same functionality,
and clamp_val is more efficient.

This patch reduces text size by 9052 bytes and bss size by 11624 bytes
for x86_64 builds.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: George Joseph <george.joseph@fairview5.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
2013-01-25 21:03:54 -08:00
Bill Pemberton 6c931ae1c0 hwmon: remove use of __devinit
CONFIG_HOTPLUG is going away as an option so __devinit is no longer
needed.

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Alistair John Strachan <alistair@devzero.co.uk>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Juerg Haefliger <juergh@gmail.com>
Cc: Andreas Herrmann <herrmann.der.user@googlemail.com>
Cc: Clemens Ladisch <clemens@ladisch.de>
Cc: Rudolf Marek <r.marek@assembler.cz>
Cc: Jim Cromie <jim.cromie@gmail.com>
Cc: "Mark M. Hoffman" <mhoffman@lightlink.com>
Cc: Roger Lucas <vt8231@hiddenengine.co.uk>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-28 11:49:40 -08:00
Guenter Roeck 33cd66e3c8 hwmon: (f71882fg) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-09-23 21:08:31 -07:00
Guenter Roeck 0038389add hwmon: (f71882fg) Fix build warning
Fix:

warning: 'address' may be used uninitialized in this function [-Wuninitialized]

While this is a false warning, the patch reduces module size on x86_64 by
approximately 175 bytes, so it is still worth the effort.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Hans de Goede <hdegoede@redhat.com>
2012-09-23 21:08:29 -07:00
Guenter Roeck 20eaf7247e hwmon: (f71882fg) Fix multi-line comments
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18 18:27:15 -07:00
Frans Meulenbroeks 1dc370899f hwmon: (f71882fg) fix checkpatch issues
fixed:
WARNING: static const char * array should probably be static const char * const
+static const char *f71882fg_names[] = {

Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-03-18 18:26:38 -07:00
Frans Meulenbroeks 179c4fdb56 hwmon: replaced strict_str* with kstr*
replaced strict_strtol with kstrtol and
replaced strict_strtuol with kstrtuol

This satisfies checkpatch -f
Compile tested only: no warnings or errors given

Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-01-05 08:19:34 -08:00
Hans de Goede 6543439f19 hwmon/f71882fg: Make the decision wether to register fan attr. per fan
Before this patch the f71882fg driver completely fails to initialize
on systems which have reserved settings in the pwm enable register, and
it disables all auto pwm sysfs attributes if any fan is controlled by
a digital sensor reading.

This patch changes the fail to initialize into don't register any attributes
for the fan for which there are reserved settings in the pwm enable register
and also makes the not registering of auto pwm sysfs attributes a per fan
thing.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-10-24 11:09:38 -07:00
Hans de Goede 9af0794c63 hwmon/f71882fg: Add a f71882fg_create_fan_sysfs_files helper function
This is a preparation patch for not registering fan/pwm attributes for
some fans (rather then register them for all or for none).

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-10-24 11:09:37 -07:00
Hans de Goede 5584014256 hwmon/f71882fg: Make all fan/pwm attr tables 2 dimensional
This is a preparation patch for not registering fan/pwm attributes for
some fans (rather then register them for all or for none).

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-10-24 11:09:37 -07:00
Hans de Goede 5da556e33f hwmon: (f71882fg) Add support for the F71869A
The F71869A is almost the same as the F71869F/E, except that it has
the normal number of temp and pwm zones for a F71882FG derived chip,
rather then the limited number of the F71869F/E.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Max Baldwin <archerseven@gmail.com>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2011-07-03 13:32:53 +02:00
Hans de Goede 7958e3b45d hwmon: Use <> rather than () around my e-mail address
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2011-07-03 13:32:53 +02:00
Hans de Goede 629c58bac0 hwmon: (f71882fg) Add support for F71808A
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2011-05-25 20:43:32 +02:00
Hans de Goede 4d53811a28 hwmon: (f71882fg) Split has_beep in fan_has_beep and temp_has_beep
Needed for upcoming support of the F71808A.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2011-05-25 20:43:32 +02:00
Hans de Goede a66c10887a hwmon: (f71882fg) Add support for the F71889A
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2011-03-26 10:45:02 +01:00
Jean Delvare 383586b12d hwmon: (f71882fg) Add support for the F81865F
Add support for the Fintek F81865F. It's essentially compatible with
the F71882FG, but has fewer inputs: 7 voltage, 2 temperature and 2 fan
inputs only.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-03-26 10:45:02 +01:00
Jean Delvare 5d7f77bf66 hwmon: (f71882fg) Document all supported devices
The list of supported devices was not always well documented in all
places. Clarify and list all devices in documentation, Kconfig and
the driver itself.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-03-26 10:45:02 +01:00
Jean Delvare f27def07bf hwmon: (f71882fg) Per-chip fan/temperature input count tables
Use tables to list the count of fan and temperature inputs for all
supported chips, almost similar to (but more simple than) what is
already done for voltage inputs. This avoids repeating the same tests
in different functions, and will make it easier to add support for
chips with a different count of fan or temperature inputs.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-03-26 10:45:01 +01:00
Jean Delvare 2740c60c4a hwmon: (f71882fg) Secure chip property definition arrays
Using C99-style array initialization will ensure definitions won't
drift if the chips enum gets new values added.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-03-26 10:45:01 +01:00
Hans de Goede e5e713cbe8 hwmon/f71882fg: Add support for f71808e
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Jonathan Michalon <johndescs@gmail.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-03-14 22:39:26 -07:00
Hans de Goede c11bb99362 hwmon/f71882fg: Add support for f71869f and f71869e
Note that these 2 are register compatible and report the same superio id,
but they are 2 distinct chips / models!

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Thomas Faber <thfabba@gmx.de>
Tested-by: Alexey Sychev <owl@umail.ru>
Tested-by: Dieter Bloms <dieter@bloms.de>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-03-14 22:39:26 -07:00
Hans de Goede 3cad402281 hwmon/f71882fg: Add support for f71889ed
Note that this patch also makes 2 changes to the code paths for the f71889fg
to keep the code unified between the 2 (for simplicities sake). Both of these
are harmless for then f71889fg:

1) The first change is to always set the FAN_PROG_SEL bit to 0. This influences
   accesses to some banked fan / pwm registers. On the f71889fg no registers
   which we use are banked. On the f71889ed however some more fan registers
   have been banked including one which we use, by making the FAN_PROG_SEL bit
   0, address 0x96 will point to the right register.
2) The second change is to see a FANx_TEMP_SEL value of 0 as pointing to
   a PECI / AMDSI value, and thus disable our pwm related sysfs attr.
   This is correct for the f71889ed and on the f71889fg 0 is a reserved
   value, so we should never see it and if we do, disabling the pwm related
   sysfs attr is a sane thing to do.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Thomas Greve <tg42@gmx.net>
Tested-by: Sander Eikelenboom <linux@eikelenboom.it>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-03-14 22:39:25 -07:00
Hans de Goede e48a7f1a71 hwmon/f71882fg: Break out test for auto pwm's controlled by digital readings
Putting this check in its own switch case rather then in the switch case
for adding pwm auto point sysfs attr is cleaner. This is a preparation patch
for adding support for more different models.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-03-14 22:39:24 -07:00