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[media] ati_remote: Add comments to keycode table 

A more detailed description of what the buttons look like and
their intended function makes it easier for people to maintain
this code without access to the hardware.

[m.chehab@samsung.com: Fixed a typo "Mdeia" instead of "Media"]
Signed-off-by: George Spelvin <linux@horizon.com>

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
George Spelvin 2014-05-11 08:17:37 -03:00 committed by Mauro Carvalho Chehab
parent d701c8318b
commit 220edfb0f7
1 changed files with 23 additions and 10 deletions
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33
drivers/media/rc/keymaps/rc-ati-x10.c
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@ -26,6 +26,17 @@
#include <linux/module.h>
#include <media/rc-map.h>
/*
* Intended usage comments below are from vendor-supplied
* Source: ATI REMOTE WONDER™ Installation Guide
* http://www2.ati.com/manuals/remctrl.pdf
*
* Scancodes were in strict left-right, top-bottom order on the
* original ATI Remote Wonder, but were moved on later models.
*
* Keys A-F are intended to be user-programmable.
*/
static struct rc_map_table ati_x10[] = {
/* keyboard - Above the cursor pad */
{ 0x00, KEY_A },
@ -35,9 +46,11 @@ static struct rc_map_table ati_x10[] = {
{ 0x03, KEY_TV }, /* TV */
{ 0x04, KEY_DVD }, /* DVD */
{ 0x05, KEY_WWW }, /* WEB */
{ 0x06, KEY_BOOKMARKS }, /* "book" */
{ 0x07, KEY_EDIT }, /* "hand" */
/* Below the cursor pad */
{ 0x06, KEY_BOOKMARKS }, /* "book": Open Media Library */
{ 0x07, KEY_EDIT }, /* "hand": Toggle left mouse button (grab) */
/* Mouse emulation pad goes here, handled by driver separately */
{ 0x09, KEY_VOLUMEDOWN }, /* VOL + */
{ 0x08, KEY_VOLUMEUP }, /* VOL - */
{ 0x0a, KEY_MUTE }, /* MUTE */
@ -53,9 +66,9 @@ static struct rc_map_table ati_x10[] = {
{ 0x13, KEY_7 },
{ 0x14, KEY_8 },
{ 0x15, KEY_9 },
{ 0x16, KEY_MENU }, /* "menu" */
{ 0x16, KEY_MENU }, /* "menu": DVD root menu */
{ 0x17, KEY_0 },
{ 0x18, KEY_KPENTER }, /* "check" */
{ 0x18, KEY_KPENTER }, /* "check": DVD setup menu */
/* DVD navigation buttons */
{ 0x19, KEY_C },
@ -72,13 +85,13 @@ static struct rc_map_table ati_x10[] = {
{ 0x22, KEY_DOWN }, /* down */
{ 0x23, KEY_F },
/* Play/stop/pause buttons */
{ 0x24, KEY_REWIND }, /* (<<) */
{ 0x25, KEY_PLAY }, /* ( >) */
{ 0x26, KEY_FORWARD }, /* (>>) */
{ 0x24, KEY_REWIND }, /* (<<) Rewind */
{ 0x25, KEY_PLAY }, /* ( >) Play */
{ 0x26, KEY_FORWARD }, /* (>>) Fast forward */
{ 0x27, KEY_RECORD }, /* ( o) red */
{ 0x28, KEY_STOP }, /* ([]) */
{ 0x29, KEY_PAUSE }, /* ('') */
{ 0x28, KEY_STOP }, /* ([]) Stop */
{ 0x29, KEY_PAUSE }, /* ('') Pause */
/* Extra keys, not on the original ATI remote */
{ 0x2a, KEY_NEXT }, /* (>+) */