Messages in this thread Patch in this message | | | Date | Thu, 4 Nov 2004 12:22:39 +0100 | From | Stelian Pop <> | Subject | [PATCH] sonypi: documentation fixes |
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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.
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ChangeSet@1.2351, 2004-11-02 16:38:56+01:00, stelian@popies.net sonypi: documentation fixes (whitespace and input) Signed-off-by: Stelian Pop <stelian@popies.net>
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sonypi.txt | 51 +++++++++++++++++++++++++++------------------------ 1 files changed, 27 insertions(+), 24 deletions(-)
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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 <stelian@popies.net> + Copyright (C) 2001-2004 Stelian Pop <stelian@popies.net> Copyright (C) 2001-2002 Alcôve <www.alcove.com> Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp> @@ -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 <stelian@popies.net> - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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