[PATCH 16/47] Make hardware rawmode optional for AT-keyboards

From: Vojtech Pavlik
Date: Thu Jul 29 2004 - 13:53:46 EST


You can pull this changeset from:
bk://kernel.bkbits.net/vojtech/input

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

ChangeSet@xxxxxxxxxxxx, 2004-06-06 11:08:20+02:00, vojtech@xxxxxxx
input: Make hardware rawmode optional for AT-keyboards, and check
for rawmode bits in keyboard.c

Signed-off-by: Vojtech Pavlik <vojtech@xxxxxxx>


drivers/char/keyboard.c | 3 ++-
drivers/input/keyboard/atkbd.c | 16 ++++++++++++++--
include/linux/input.h | 1 +
3 files changed, 17 insertions(+), 3 deletions(-)

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

diff -Nru a/drivers/char/keyboard.c b/drivers/char/keyboard.c
--- a/drivers/char/keyboard.c Thu Jul 29 14:41:12 2004
+++ b/drivers/char/keyboard.c Thu Jul 29 14:41:12 2004
@@ -942,7 +942,8 @@

#if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_ALPHA) || defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_SPARC32) || defined(CONFIG_SPARC64) || defined(CONFIG_PARISC) || defined(CONFIG_SH_MPC1211)

-#define HW_RAW(dev) (((dev)->id.bustype == BUS_I8042) && ((dev)->id.vendor == 0x0001) && ((dev)->id.product == 0x0001))
+#define HW_RAW(dev) (test_bit(EV_MSC, dev->evbit) && test_bit(MSC_RAW, dev->mscbit) &&\
+ ((dev)->id.bustype == BUS_I8042) && ((dev)->id.vendor == 0x0001) && ((dev)->id.product == 0x0001))

static unsigned short x86_keycodes[256] =
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
diff -Nru a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
--- a/drivers/input/keyboard/atkbd.c Thu Jul 29 14:41:12 2004
+++ b/drivers/input/keyboard/atkbd.c Thu Jul 29 14:41:12 2004
@@ -47,6 +47,10 @@
module_param_named(softrepeat, atkbd_softrepeat, bool, 0);
MODULE_PARM_DESC(softrepeat, "Use software keyboard repeat");

+static int atkbd_softraw = 1;
+module_param_named(softraw, atkbd_softraw, bool, 0);
+MODULE_PARM_DESC(softraw, "Use software generated rawmode");
+
static int atkbd_scroll;
module_param_named(scroll, atkbd_scroll, bool, 0);
MODULE_PARM_DESC(scroll, "Enable scroll-wheel on MS Office and similar keyboards");
@@ -336,6 +340,9 @@
code |= (atkbd->set != 3) ? 0x80 : 0x100;
}

+ if (atkbd->keycode[code] != ATKBD_KEY_NULL)
+ input_event(&atkbd->dev, EV_MSC, MSC_SCAN, code);
+
switch (atkbd->keycode[code]) {
case ATKBD_KEY_NULL:
break;
@@ -750,16 +757,21 @@
return;
}

+ if (!atkbd->write)
+ atkbd_softrepeat = 1;
+ if (atkbd_softrepeat)
+ atkbd_softraw = 1;
+
if (atkbd->write) {
atkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP) | BIT(EV_MSC);
atkbd->dev.ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL);
} else atkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_MSC);
- atkbd->dev.mscbit[0] = BIT(MSC_RAW);
+ atkbd->dev.mscbit[0] = atkbd_softraw ? BIT(MSC_SCAN) : BIT(MSC_RAW) | BIT(MSC_SCAN);

if (!atkbd_softrepeat) {
atkbd->dev.rep[REP_DELAY] = 250;
atkbd->dev.rep[REP_PERIOD] = 33;
- }
+ } else atkbd_softraw = 1;

atkbd->serio = serio;

diff -Nru a/include/linux/input.h b/include/linux/input.h
--- a/include/linux/input.h Thu Jul 29 14:41:12 2004
+++ b/include/linux/input.h Thu Jul 29 14:41:12 2004
@@ -528,6 +528,7 @@
#define MSC_PULSELED 0x01
#define MSC_GESTURE 0x02
#define MSC_RAW 0x03
+#define MSC_SCAN 0x04
#define MSC_MAX 0x07

/*

-
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