* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Should you need to contact me, the author, you can do so either by
- * email or by paper mail:
- * Jan-Benedict Glaw, Lilienstraße 16, 33790 Hörste (near Halle/Westf.),
- * Germany.
*/
#include <linux/delay.h>
[0xfb] = KEY_APOSTROPHE,
};
-#define CHECK_LED(LED, BITS) do { \
- if (test_bit (LED, lk->dev->led)) \
- leds_on |= BITS; \
- else \
- leds_off |= BITS; \
+#define CHECK_LED(LK, VAR_ON, VAR_OFF, LED, BITS) do { \
+ if (test_bit (LED, (LK)->dev->led)) \
+ VAR_ON |= BITS; \
+ else \
+ VAR_OFF |= BITS; \
} while (0)
/*
int ctrlclick_volume;
};
+#ifdef LKKBD_DEBUG
+/*
+ * Responses from the keyboard and mapping back to their names.
+ */
+static struct {
+ unsigned char value;
+ unsigned char *name;
+} lk_response[] = {
+#define RESPONSE(x) { .value = (x), .name = #x, }
+ RESPONSE (LK_STUCK_KEY),
+ RESPONSE (LK_SELFTEST_FAILED),
+ RESPONSE (LK_ALL_KEYS_UP),
+ RESPONSE (LK_METRONOME),
+ RESPONSE (LK_OUTPUT_ERROR),
+ RESPONSE (LK_INPUT_ERROR),
+ RESPONSE (LK_KBD_LOCKED),
+ RESPONSE (LK_KBD_TEST_MODE_ACK),
+ RESPONSE (LK_PREFIX_KEY_DOWN),
+ RESPONSE (LK_MODE_CHANGE_ACK),
+ RESPONSE (LK_RESPONSE_RESERVED),
+#undef RESPONSE
+};
+
+static unsigned char *
+response_name (unsigned char value)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE (lk_response); i++)
+ if (lk_response[i].value == value)
+ return lk_response[i].name;
+
+ return "<unknown>";
+}
+#endif /* LKKBD_DEBUG */
+
/*
* Calculate volume parameter byte for a given volume.
*/
*/
switch (lk->id[4]) {
case 1:
- sprintf (lk->name, "DEC LK201 keyboard");
+ strlcpy (lk->name, "DEC LK201 keyboard",
+ sizeof (lk->name));
if (lk201_compose_is_alt)
lk->keycode[0xb1] = KEY_LEFTALT;
break;
case 2:
- sprintf (lk->name, "DEC LK401 keyboard");
+ strlcpy (lk->name, "DEC LK401 keyboard",
+ sizeof (lk->name));
break;
default:
- sprintf (lk->name, "Unknown DEC keyboard");
+ strlcpy (lk->name, "Unknown DEC keyboard",
+ sizeof (lk->name));
printk (KERN_ERR "lkkbd: keyboard on %s is unknown, "
"please report to Jan-Benedict Glaw "
"<jbglaw@lug-owl.de>\n", lk->phys);
* is received.
*/
static irqreturn_t
-lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags,
- struct pt_regs *regs)
+lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags)
{
struct lkkbd *lk = serio_get_drvdata (serio);
int i;
switch (data) {
case LK_ALL_KEYS_UP:
- input_regs (lk->dev, regs);
for (i = 0; i < ARRAY_SIZE (lkkbd_keycode); i++)
if (lk->keycode[i] != KEY_RESERVED)
input_report_key (lk->dev, lk->keycode[i], 0);
input_sync (lk->dev);
break;
- case LK_METRONOME:
- DBG (KERN_INFO "Got LK_METRONOME and don't "
- "know how to handle...\n");
+
+ case 0x01:
+ DBG (KERN_INFO "Got 0x01, scheduling re-initialization\n");
+ lk->ignore_bytes = LK_NUM_IGNORE_BYTES;
+ lk->id[LK_NUM_IGNORE_BYTES - lk->ignore_bytes--] = data;
+ schedule_work (&lk->tq);
break;
+
+ case LK_METRONOME:
case LK_OUTPUT_ERROR:
- DBG (KERN_INFO "Got LK_OUTPUT_ERROR and don't "
- "know how to handle...\n");
- break;
case LK_INPUT_ERROR:
- DBG (KERN_INFO "Got LK_INPUT_ERROR and don't "
- "know how to handle...\n");
- break;
case LK_KBD_LOCKED:
- DBG (KERN_INFO "Got LK_KBD_LOCKED and don't "
- "know how to handle...\n");
- break;
case LK_KBD_TEST_MODE_ACK:
- DBG (KERN_INFO "Got LK_KBD_TEST_MODE_ACK and don't "
- "know how to handle...\n");
- break;
case LK_PREFIX_KEY_DOWN:
- DBG (KERN_INFO "Got LK_PREFIX_KEY_DOWN and don't "
- "know how to handle...\n");
- break;
case LK_MODE_CHANGE_ACK:
- DBG (KERN_INFO "Got LK_MODE_CHANGE_ACK and ignored "
- "it properly...\n");
- break;
case LK_RESPONSE_RESERVED:
- DBG (KERN_INFO "Got LK_RESPONSE_RESERVED and don't "
- "know how to handle...\n");
- break;
- case 0x01:
- DBG (KERN_INFO "Got 0x01, scheduling re-initialization\n");
- lk->ignore_bytes = LK_NUM_IGNORE_BYTES;
- lk->id[LK_NUM_IGNORE_BYTES - lk->ignore_bytes--] = data;
- schedule_work (&lk->tq);
+ DBG (KERN_INFO "Got %s and don't know how to handle...\n",
+ response_name (data));
break;
default:
if (lk->keycode[data] != KEY_RESERVED) {
- input_regs (lk->dev, regs);
if (!test_bit (lk->keycode[data], lk->dev->key))
input_report_key (lk->dev, lk->keycode[data], 1);
else
switch (type) {
case EV_LED:
- CHECK_LED (LED_CAPSL, LK_LED_SHIFTLOCK);
- CHECK_LED (LED_COMPOSE, LK_LED_COMPOSE);
- CHECK_LED (LED_SCROLLL, LK_LED_SCROLLLOCK);
- CHECK_LED (LED_SLEEP, LK_LED_WAIT);
+ CHECK_LED (lk, leds_on, leds_off, LED_CAPSL, LK_LED_SHIFTLOCK);
+ CHECK_LED (lk, leds_on, leds_off, LED_COMPOSE, LK_LED_COMPOSE);
+ CHECK_LED (lk, leds_on, leds_off, LED_SCROLLL, LK_LED_SCROLLLOCK);
+ CHECK_LED (lk, leds_on, leds_off, LED_SLEEP, LK_LED_WAIT);
if (leds_on != 0) {
lk->serio->write (lk->serio, LK_CMD_LED_ON);
lk->serio->write (lk->serio, leds_on);
lk->serio->write (lk->serio, LK_CMD_SET_DEFAULTS);
/* Set LEDs */
- CHECK_LED (LED_CAPSL, LK_LED_SHIFTLOCK);
- CHECK_LED (LED_COMPOSE, LK_LED_COMPOSE);
- CHECK_LED (LED_SCROLLL, LK_LED_SCROLLLOCK);
- CHECK_LED (LED_SLEEP, LK_LED_WAIT);
+ CHECK_LED (lk, leds_on, leds_off, LED_CAPSL, LK_LED_SHIFTLOCK);
+ CHECK_LED (lk, leds_on, leds_off, LED_COMPOSE, LK_LED_COMPOSE);
+ CHECK_LED (lk, leds_on, leds_off, LED_SCROLLL, LK_LED_SCROLLLOCK);
+ CHECK_LED (lk, leds_on, leds_off, LED_SLEEP, LK_LED_WAIT);
if (leds_on != 0) {
lk->serio->write (lk->serio, LK_CMD_LED_ON);
lk->serio->write (lk->serio, leds_on);
projects / linux-drm-fsl-dcu.git / blobdiff