Commit Graph

11 Commits

Author SHA1 Message Date
Jean Delvare
b2cc528e58 hwmon: (w83795) Only create fan[1-8]_target files when needed
Only create fan[1-8]_target files when the fan in question can be
controlled (PWM output is present.) Also name these files according
to the standard.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:46 +02:00
Jean Delvare
b5f6a90a0b hwmon: (w83795) Move PWM attributes to a dedidated array
Use a dedicated 2D array for PWM attributes. This way, PWM attributes
are handled the same way as other attributes, this is more consistent.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:46 +02:00
Jean Delvare
87df0dad3e hwmon: (w83795) Use 2D arrays for many device attributes
Use 2D arrays for in, fan, temp and dts device attributes. Using
linear arrays is too risky as we have to skip some groups depending
on the device model and configuration. Adding or removing an
attribute would let the driver build silently but then it would crash
at runtime. With 2D arrays, the consistency checking happens at build
time, which is much safer.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Jean Delvare
6f3dcde9c6 hwmon: (w83795) Merge w83795_create_files and w83795_remove_files
Functions w83795_create_files and w83795_remove_files iterate over
the same set of files, just calling a different function. Merge them
into a single function which takes the action as a parameter. This
saves code, and also ensure that file creation and deletion are in
sync.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Jean Delvare
892514a637 hwmon: (w83795) Move file creation to a separate function too
Function w83795_probe() is way too big, move file creation to a separate
function to make it more readable.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Jean Delvare
2fa09878ba hwmon: (w83795) Move files removal to a separate function
Sysfs files must be removed on device removal but also when device
registration fails. Move the code to a separate function to avoid
code redundancy.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Jean Delvare
2be381de0f hwmon: (w83795) Improve detection routine
Check for additional identification registers. Improve debugging
messages on failed detection.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Jean Delvare
b2469f422f hwmon: (w83795) Refactor bank selection
Move the bank selection code to a separate function, to avoid
duplicating it in read and write functions. Improve error reporting
on register access error.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Jean Delvare
093d1a4794 hwmon: (w83795) Drop duplicate enum
Enum chips and chip_types are redundant, get rid of the former. Fix
the detection code to properly identify the chip variant and name the
client accordingly.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Jean Delvare
315bacfdbe hwmon: (w83795) Misc cleanups
* Improve driver description.
* Drop unused macro.
* Drop unreachable code.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Wei Song
792d376b4f hwmon: New driver for the W83795G/ADG monitoring chips
There is still much work needed, but I wanted to give Wei the credit
he deserves. I've merged some of my own fixes already, to make
gcc and checkpatch happy. Individual fixes and improvements from me
will follow.

[JD: Fix build errors]
[JD: Coding style cleanups]
[JD: Get rid of forward declarations]
[JD: Drop VID support]
[JD: Drop fault output control feature]
[JD: Use lowercase for inline function names]
[JD: Use strict variants of the strtol/ul functions]
[JD: Shorten the read and write function names]

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:44 +02:00