From: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
To: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] adbhid: enable KEY_FN key reporting
Date: Wed, 20 Sep 2006 10:44:12 -0300 [thread overview]
Message-ID: <20060920134412.GA23803@cathedrallabs.org> (raw)
In-Reply-To: <20060808154117.GA3363@cathedrallabs.org>
> This patch enables the KEY_FN reporting on ADB based machines. This is a
> needed step to move special key sequences handling to user space and to
> allow the usage of Fn key to other purposes. I've been running this for
> some days without problems.
>
> Signed-off-by: Aristeu S. Rozanski F. <aris@cathedrallabs.org>
> Acked-by: Michael Hanselmann <linux-kernel@hansmi.ch>
any comments on this one?
> Index: ppc-2.6/drivers/macintosh/adbhid.c
> ===================================================================
> --- ppc-2.6.orig/drivers/macintosh/adbhid.c 2006-08-04 08:53:20.000000000 -0300
> +++ ppc-2.6/drivers/macintosh/adbhid.c 2006-08-04 09:45:43.000000000 -0300
> @@ -70,7 +70,7 @@
> #define ADB_KEY_POWER_OLD 0x7e
> #define ADB_KEY_POWER 0x7f
>
> -u8 adb_to_linux_keycodes[128] = {
> +u16 adb_to_linux_keycodes[128] = {
> /* 0x00 */ KEY_A, /* 30 */
> /* 0x01 */ KEY_S, /* 31 */
> /* 0x02 */ KEY_D, /* 32 */
> @@ -134,7 +134,7 @@
> /* 0x3c */ KEY_RIGHT, /* 106 */
> /* 0x3d */ KEY_DOWN, /* 108 */
> /* 0x3e */ KEY_UP, /* 103 */
> - /* 0x3f */ 0,
> + /* 0x3f */ KEY_FN, /* 0x1d0 */
> /* 0x40 */ 0,
> /* 0x41 */ KEY_KPDOT, /* 83 */
> /* 0x42 */ 0,
> @@ -208,7 +208,7 @@
> int original_handler_id;
> int current_handler_id;
> int mouse_kind;
> - unsigned char *keycode;
> + u16 *keycode;
> char name[64];
> char phys[32];
> int flags;
> @@ -275,7 +275,7 @@
> adbhid_input_keycode(int id, int keycode, int repeat, struct pt_regs *regs)
> {
> struct adbhid *ahid = adbhid[id];
> - int up_flag;
> + int up_flag, key;
>
> up_flag = (keycode & 0x80);
> keycode &= 0x7f;
> @@ -322,8 +322,7 @@
> }
> } else
> ahid->flags |= FLAG_FN_KEY_PRESSED;
> - /* Swallow the key press */
> - return;
> + break;
> case ADB_KEY_DEL:
> /* Emulate Fn+delete = forward delete */
> if (ahid->flags & FLAG_FN_KEY_PRESSED) {
> @@ -337,10 +336,10 @@
> #endif /* CONFIG_PPC_PMAC */
> }
>
> - if (adbhid[id]->keycode[keycode]) {
> + key = adbhid[id]->keycode[keycode];
> + if (key) {
> input_regs(adbhid[id]->input, regs);
> - input_report_key(adbhid[id]->input,
> - adbhid[id]->keycode[keycode], !up_flag);
> + input_report_key(adbhid[id]->input, key, !up_flag);
> input_sync(adbhid[id]->input);
> } else
> printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode,
> @@ -764,8 +763,8 @@
> input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP);
> input_dev->ledbit[0] = BIT(LED_SCROLLL) | BIT(LED_CAPSL) | BIT(LED_NUML);
> input_dev->event = adbhid_kbd_event;
> - input_dev->keycodemax = 127;
> - input_dev->keycodesize = 1;
> + input_dev->keycodemax = KEY_FN;
> + input_dev->keycodesize = sizeof(hid->keycode[0]);
> break;
>
> case ADB_MOUSE:
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-dev
--
Aristeu
next prev parent reply other threads:[~2006-09-20 13:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-08 15:41 [PATCH] adbhid: enable KEY_FN key reporting Aristeu Sergio Rozanski Filho
2006-09-20 13:44 ` Aristeu Sergio Rozanski Filho [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-07-16 20:53 Aristeu Rozanski
2007-07-16 23:20 ` Benjamin Herrenschmidt
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