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author | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-04-18 17:12:57 +0300 |
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committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-07-15 15:20:25 +0300 |
commit | b02f1651ff7758c4db0d759ab765d39986a79f5a (patch) | |
tree | c129ec86b6d244203d00066c4dc3d0b911e54d54 /Documentation/laptops/asus-laptop.txt | |
parent | db9a0975a20c1f21c108b9d44545792d790593e4 (diff) | |
download | linux-b02f1651ff7758c4db0d759ab765d39986a79f5a.tar.xz |
docs: laptops: convert to ReST
Rename the laptops documentation files to ReST, add an
index for them and adjust in order to produce a nice html
output via the Sphinx build system.
At its new index.rst, let's add a :orphan: while this is not linked to
the main index.rst file, in order to avoid build warnings.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Diffstat (limited to 'Documentation/laptops/asus-laptop.txt')
-rw-r--r-- | Documentation/laptops/asus-laptop.txt | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/Documentation/laptops/asus-laptop.txt b/Documentation/laptops/asus-laptop.txt deleted file mode 100644 index 5f2858712aa0..000000000000 --- a/Documentation/laptops/asus-laptop.txt +++ /dev/null @@ -1,257 +0,0 @@ -Asus Laptop Extras - -Version 0.1 -August 6, 2009 - -Corentin Chary <corentincj@iksaif.net> -http://acpi4asus.sf.net/ - - This driver provides support for extra features of ACPI-compatible ASUS laptops. - It may also support some MEDION, JVC or VICTOR laptops (such as MEDION 9675 or - VICTOR XP7210 for example). It makes all the extra buttons generate input - events (like keyboards). - On some models adds support for changing the display brightness and output, - switching the LCD backlight on and off, and most importantly, allows you to - blink those fancy LEDs intended for reporting mail and wireless status. - -This driver supercedes the old asus_acpi driver. - -Requirements ------------- - - Kernel 2.6.X sources, configured for your computer, with ACPI support. - You also need CONFIG_INPUT and CONFIG_ACPI. - -Status ------- - - The features currently supported are the following (see below for - detailed description): - - - Fn key combinations - - Bluetooth enable and disable - - Wlan enable and disable - - GPS enable and disable - - Video output switching - - Ambient Light Sensor on and off - - LED control - - LED Display control - - LCD brightness control - - LCD on and off - - A compatibility table by model and feature is maintained on the web - site, http://acpi4asus.sf.net/. - -Usage ------ - - Try "modprobe asus-laptop". Check your dmesg (simply type dmesg). You should - see some lines like this : - - Asus Laptop Extras version 0.42 - L2D model detected. - - If it is not the output you have on your laptop, send it (and the laptop's - DSDT) to me. - - That's all, now, all the events generated by the hotkeys of your laptop - should be reported via netlink events. You can check with - "acpi_genl monitor" (part of the acpica project). - - Hotkeys are also reported as input keys (like keyboards) you can check - which key are supported using "xev" under X11. - - You can get information on the version of your DSDT table by reading the - /sys/devices/platform/asus-laptop/infos entry. If you have a question or a - bug report to do, please include the output of this entry. - -LEDs ----- - - You can modify LEDs be echoing values to /sys/class/leds/asus::*/brightness : - echo 1 > /sys/class/leds/asus::mail/brightness - will switch the mail LED on. - You can also know if they are on/off by reading their content and use - kernel triggers like disk-activity or heartbeat. - -Backlight ---------- - - You can control lcd backlight power and brightness with - /sys/class/backlight/asus-laptop/. Brightness Values are between 0 and 15. - -Wireless devices ---------------- - - You can turn the internal Bluetooth adapter on/off with the bluetooth entry - (only on models with Bluetooth). This usually controls the associated LED. - Same for Wlan adapter. - -Display switching ------------------ - - Note: the display switching code is currently considered EXPERIMENTAL. - - Switching works for the following models: - L3800C - A2500H - L5800C - M5200N - W1000N (albeit with some glitches) - M6700R - A6JC - F3J - - Switching doesn't work for the following: - M3700N - L2X00D (locks the laptop under certain conditions) - - To switch the displays, echo values from 0 to 15 to - /sys/devices/platform/asus-laptop/display. The significance of those values - is as follows: - - +-------+-----+-----+-----+-----+-----+ - | Bin | Val | DVI | TV | CRT | LCD | - +-------+-----+-----+-----+-----+-----+ - + 0000 + 0 + + + + + - +-------+-----+-----+-----+-----+-----+ - + 0001 + 1 + + + + X + - +-------+-----+-----+-----+-----+-----+ - + 0010 + 2 + + + X + + - +-------+-----+-----+-----+-----+-----+ - + 0011 + 3 + + + X + X + - +-------+-----+-----+-----+-----+-----+ - + 0100 + 4 + + X + + + - +-------+-----+-----+-----+-----+-----+ - + 0101 + 5 + + X + + X + - +-------+-----+-----+-----+-----+-----+ - + 0110 + 6 + + X + X + + - +-------+-----+-----+-----+-----+-----+ - + 0111 + 7 + + X + X + X + - +-------+-----+-----+-----+-----+-----+ - + 1000 + 8 + X + + + + - +-------+-----+-----+-----+-----+-----+ - + 1001 + 9 + X + + + X + - +-------+-----+-----+-----+-----+-----+ - + 1010 + 10 + X + + X + + - +-------+-----+-----+-----+-----+-----+ - + 1011 + 11 + X + + X + X + - +-------+-----+-----+-----+-----+-----+ - + 1100 + 12 + X + X + + + - +-------+-----+-----+-----+-----+-----+ - + 1101 + 13 + X + X + + X + - +-------+-----+-----+-----+-----+-----+ - + 1110 + 14 + X + X + X + + - +-------+-----+-----+-----+-----+-----+ - + 1111 + 15 + X + X + X + X + - +-------+-----+-----+-----+-----+-----+ - - In most cases, the appropriate displays must be plugged in for the above - combinations to work. TV-Out may need to be initialized at boot time. - - Debugging: - 1) Check whether the Fn+F8 key: - a) does not lock the laptop (try a boot with noapic / nolapic if it does) - b) generates events (0x6n, where n is the value corresponding to the - configuration above) - c) actually works - Record the disp value at every configuration. - 2) Echo values from 0 to 15 to /sys/devices/platform/asus-laptop/display. - Record its value, note any change. If nothing changes, try a broader range, - up to 65535. - 3) Send ANY output (both positive and negative reports are needed, unless your - machine is already listed above) to the acpi4asus-user mailing list. - - Note: on some machines (e.g. L3C), after the module has been loaded, only 0x6n - events are generated and no actual switching occurs. In such a case, a line - like: - - echo $((10#$arg-60)) > /sys/devices/platform/asus-laptop/display - - will usually do the trick ($arg is the 0000006n-like event passed to acpid). - - Note: there is currently no reliable way to read display status on xxN - (Centrino) models. - -LED display ------------ - - Some models like the W1N have a LED display that can be used to display - several items of information. - - LED display works for the following models: - W1000N - W1J - - To control the LED display, use the following : - - echo 0x0T000DDD > /sys/devices/platform/asus-laptop/ - - where T control the 3 letters display, and DDD the 3 digits display, - according to the tables below. - - DDD (digits) - 000 to 999 = display digits - AAA = --- - BBB to FFF = turn-off - - T (type) - 0 = off - 1 = dvd - 2 = vcd - 3 = mp3 - 4 = cd - 5 = tv - 6 = cpu - 7 = vol - - For example "echo 0x01000001 >/sys/devices/platform/asus-laptop/ledd" - would display "DVD001". - -Driver options: ---------------- - - Options can be passed to the asus-laptop driver using the standard - module argument syntax (<param>=<value> when passing the option to the - module or asus-laptop.<param>=<value> on the kernel boot line when - asus-laptop is statically linked into the kernel). - - wapf: WAPF defines the behavior of the Fn+Fx wlan key - The significance of values is yet to be found, but - most of the time: - - 0x0 should do nothing - - 0x1 should allow to control the device with Fn+Fx key. - - 0x4 should send an ACPI event (0x88) while pressing the Fn+Fx key - - 0x5 like 0x1 or 0x4 - - The default value is 0x1. - -Unsupported models ------------------- - - These models will never be supported by this module, as they use a completely - different mechanism to handle LEDs and extra stuff (meaning we have no clue - how it works): - - - ASUS A1300 (A1B), A1370D - - ASUS L7300G - - ASUS L8400 - -Patches, Errors, Questions: --------------------------- - - I appreciate any success or failure - reports, especially if they add to or correct the compatibility table. - Please include the following information in your report: - - - Asus model name - - a copy of your ACPI tables, using the "acpidump" utility - - a copy of /sys/devices/platform/asus-laptop/infos - - which driver features work and which don't - - the observed behavior of non-working features - - Any other comments or patches are also more than welcome. - - acpi4asus-user@lists.sourceforge.net - http://sourceforge.net/projects/acpi4asus - |