2004-11-04 11:39:41

by Stelian Pop

[permalink] [raw]
Subject: [PATCH] sonypi: documentation fixes

Hi,

In the latest round of updates for the sonypi driver, I fergot to
send the attached patch which fixes the driver documentation.

The patch contains mostly whitespace fixes and some additional
information regarding the input layer usage.

Please apply.

Thanks,

Stelian.

===================================================================

[email protected], 2004-11-02 16:38:56+01:00, [email protected]
sonypi: documentation fixes (whitespace and input)

Signed-off-by: Stelian Pop <[email protected]>

===================================================================

sonypi.txt | 51 +++++++++++++++++++++++++++------------------------
1 files changed, 27 insertions(+), 24 deletions(-)

===================================================================

diff -Nru a/Documentation/sonypi.txt b/Documentation/sonypi.txt
--- a/Documentation/sonypi.txt 2004-11-04 11:37:15 +01:00
+++ b/Documentation/sonypi.txt 2004-11-04 11:37:15 +01:00
@@ -1,6 +1,6 @@
Sony Programmable I/O Control Device Driver Readme
--------------------------------------------------
- Copyright (C) 2001-2003 Stelian Pop <[email protected]>
+ Copyright (C) 2001-2004 Stelian Pop <[email protected]>
Copyright (C) 2001-2002 Alc?ve <http://www.alcove.com>
Copyright (C) 2001 Michael Ashley <[email protected]>
Copyright (C) 2001 Junichi Morita <[email protected]>
@@ -23,16 +23,18 @@

Those events (see linux/sonypi.h) can be polled using the character device node
/dev/sonypi (major 10, minor auto allocated or specified as a option).
-
A simple daemon which translates the jogdial movements into mouse wheel events
can be downloaded at: <http://popies.net/sonypi/>

+Another option to intercept the events is to get them directly through the
+input layer.
+
This driver supports also some ioctl commands for setting the LCD screen
-brightness and querying the batteries charge information (some more
+brightness and querying the batteries charge information (some more
commands may be added in the future).

This driver can also be used to set the camera controls on Picturebook series
-(brightness, contrast etc), and is used by the video4linux driver for the
+(brightness, contrast etc), and is used by the video4linux driver for the
Motion Eye camera.

Please note that this driver was created by reverse engineering the Windows
@@ -47,7 +49,7 @@
module or sonypi.<param>=<value> on the kernel boot line when sonypi is
statically linked into the kernel). Those options are:

- minor: minor number of the misc device /dev/sonypi,
+ minor: minor number of the misc device /dev/sonypi,
default is -1 (automatic allocation, see /proc/misc
or kernel logs)

@@ -59,14 +61,14 @@
get enabled unless you set this parameter to 1.
Do not use this option unless it's actually necessary,
some Vaio models don't deal well with this option.
- This option is available only if the kernel is
+ This option is available only if the kernel is
compiled without ACPI support (since it conflicts
- with it and it shouldn't be required anyway if
+ with it and it shouldn't be required anyway if
ACPI is already enabled).

- verbose: set to 1 to print unknown events received from the
+ verbose: set to 1 to print unknown events received from the
sonypi device.
- set to 2 to print all events received from the
+ set to 2 to print all events received from the
sonypi device.

compat: uses some compatibility code for enabling the sonypi
@@ -75,14 +77,15 @@
add this option and report to the author.

mask: event mask telling the driver what events will be
- reported to the user. This parameter is required for some
- Vaio models where the hardware reuses values used in
- other Vaio models (like the FX series who does not
- have a jogdial but reuses the jogdial events for
+ reported to the user. This parameter is required for
+ some Vaio models where the hardware reuses values
+ used in other Vaio models (like the FX series who does
+ not have a jogdial but reuses the jogdial events for
programmable keys events). The default event mask is
- set to 0xffffffff, meaning that all possible events will be
- tried. You can use the following bits to construct
- your own event mask (from drivers/char/sonypi.h):
+ set to 0xffffffff, meaning that all possible events
+ will be tried. You can use the following bits to
+ construct your own event mask (from
+ drivers/char/sonypi.h):
SONYPI_JOGGER_MASK 0x0001
SONYPI_CAPTURE_MASK 0x0002
SONYPI_FNKEY_MASK 0x0004
@@ -97,10 +100,10 @@
SONYPI_MEMORYSTICK_MASK 0x0800
SONYPI_BATTERY_MASK 0x1000

- useinput: if set (which is the default) jogdial events are
- forwarded to the input subsystem as mouse wheel
- events.
-
+ useinput: if set (which is the default) two input devices are
+ created, one which interprets the jogdial events as
+ mouse events, the other one which acts like a
+ keyboard reporting the pressing of the special keys.

Module use:
-----------
@@ -123,17 +126,17 @@
external monitor on/off. There is no workaround yet, since this
driver disables all APM management for those keys, by enabling the
ACPI management (and the ACPI core stuff is not complete yet). If
- you have one of those laptops with working Fn keys and want to
+ you have one of those laptops with working Fn keys and want to
continue to use them, don't use this driver.

- some users reported that the laptop speed is lower (dhrystone
tested) when using the driver with the fnkeyinit parameter. I cannot
reproduce it on my laptop and not all users have this problem.
- This happens because the fnkeyinit parameter enables the ACPI
- mode (but without additional ACPI control, like processor
+ This happens because the fnkeyinit parameter enables the ACPI
+ mode (but without additional ACPI control, like processor
speed handling etc). Use ACPI instead of APM if it works on your
laptop.
-
+
- since all development was done by reverse engineering, there is
_absolutely no guarantee_ that this driver will not crash your
laptop. Permanently.
--
Stelian Pop <[email protected]>