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authorDavid Woodhouse <David.Woodhouse@intel.com>2009-09-20 05:55:36 -0700
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-09-20 05:55:36 -0700
commit6469f540ea37d53db089c8fea9c0c77a3d9353d4 (patch)
tree1dc9dc077150d57f4424cae49e711b5dd6e903a1 /drivers/input/keyboard/hil_kbd.c
parent304e6d5fe294b80e6d3107f99ec241816390ebcc (diff)
parent78f28b7c555359c67c2a0d23f7436e915329421e (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/mtd/mtdcore.c Merged in order that I can apply the Nomadik nand/onenand support patches.
Diffstat (limited to 'drivers/input/keyboard/hil_kbd.c')
-rw-r--r--drivers/input/keyboard/hil_kbd.c607
1 files changed, 398 insertions, 209 deletions
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index 6f356705ee3..c83f4b2ec7d 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -37,19 +37,19 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/semaphore.h>
+#include <linux/completion.h>
#include <linux/slab.h>
#include <linux/pci_ids.h>
-#define PREFIX "HIL KEYB: "
-#define HIL_GENERIC_NAME "HIL keyboard"
+#define PREFIX "HIL: "
MODULE_AUTHOR("Brian S. Julin <bri@calyx.com>");
-MODULE_DESCRIPTION(HIL_GENERIC_NAME " driver");
+MODULE_DESCRIPTION("HIL keyboard/mouse driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_ALIAS("serio:ty03pr25id00ex*");
+MODULE_ALIAS("serio:ty03pr25id00ex*"); /* HIL keyboard */
+MODULE_ALIAS("serio:ty03pr25id0Fex*"); /* HIL mouse */
-#define HIL_KBD_MAX_LENGTH 16
+#define HIL_PACKET_MAX_LENGTH 16
#define HIL_KBD_SET1_UPBIT 0x01
#define HIL_KBD_SET1_SHIFT 1
@@ -67,308 +67,497 @@ static unsigned int hil_kbd_set3[HIL_KEYCODES_SET3_TBLSIZE] __read_mostly =
static const char hil_language[][16] = { HIL_LOCALE_MAP };
-struct hil_kbd {
+struct hil_dev {
struct input_dev *dev;
struct serio *serio;
/* Input buffer and index for packets from HIL bus. */
- hil_packet data[HIL_KBD_MAX_LENGTH];
+ hil_packet data[HIL_PACKET_MAX_LENGTH];
int idx4; /* four counts per packet */
/* Raw device info records from HIL bus, see hil.h for fields. */
- char idd[HIL_KBD_MAX_LENGTH]; /* DID byte and IDD record */
- char rsc[HIL_KBD_MAX_LENGTH]; /* RSC record */
- char exd[HIL_KBD_MAX_LENGTH]; /* EXD record */
- char rnm[HIL_KBD_MAX_LENGTH + 1]; /* RNM record + NULL term. */
+ char idd[HIL_PACKET_MAX_LENGTH]; /* DID byte and IDD record */
+ char rsc[HIL_PACKET_MAX_LENGTH]; /* RSC record */
+ char exd[HIL_PACKET_MAX_LENGTH]; /* EXD record */
+ char rnm[HIL_PACKET_MAX_LENGTH + 1]; /* RNM record + NULL term. */
- /* Something to sleep around with. */
- struct semaphore sem;
+ struct completion cmd_done;
+
+ bool is_pointer;
+ /* Extra device details needed for pointing devices. */
+ unsigned int nbtn, naxes;
+ unsigned int btnmap[7];
};
-/* Process a complete packet after transfer from the HIL */
-static void hil_kbd_process_record(struct hil_kbd *kbd)
+static bool hil_dev_is_command_response(hil_packet p)
{
- struct input_dev *dev = kbd->dev;
- hil_packet *data = kbd->data;
- hil_packet p;
- int idx, i, cnt;
+ if ((p & ~HIL_CMDCT_POL) == (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL))
+ return false;
- idx = kbd->idx4/4;
- p = data[idx - 1];
+ if ((p & ~HIL_CMDCT_RPL) == (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_RPL))
+ return false;
- if ((p & ~HIL_CMDCT_POL) ==
- (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL))
- goto report;
- if ((p & ~HIL_CMDCT_RPL) ==
- (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_RPL))
- goto report;
+ return true;
+}
+
+static void hil_dev_handle_command_response(struct hil_dev *dev)
+{
+ hil_packet p;
+ char *buf;
+ int i, idx;
+
+ idx = dev->idx4 / 4;
+ p = dev->data[idx - 1];
- /* Not a poll response. See if we are loading config records. */
switch (p & HIL_PKT_DATA_MASK) {
case HIL_CMD_IDD:
- for (i = 0; i < idx; i++)
- kbd->idd[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
- for (; i < HIL_KBD_MAX_LENGTH; i++)
- kbd->idd[i] = 0;
+ buf = dev->idd;
break;
case HIL_CMD_RSC:
- for (i = 0; i < idx; i++)
- kbd->rsc[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
- for (; i < HIL_KBD_MAX_LENGTH; i++)
- kbd->rsc[i] = 0;
+ buf = dev->rsc;
break;
case HIL_CMD_EXD:
- for (i = 0; i < idx; i++)
- kbd->exd[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
- for (; i < HIL_KBD_MAX_LENGTH; i++)
- kbd->exd[i] = 0;
+ buf = dev->exd;
break;
case HIL_CMD_RNM:
- for (i = 0; i < idx; i++)
- kbd->rnm[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
- for (; i < HIL_KBD_MAX_LENGTH + 1; i++)
- kbd->rnm[i] = '\0';
+ dev->rnm[HIL_PACKET_MAX_LENGTH] = 0;
+ buf = dev->rnm;
break;
default:
/* These occur when device isn't present */
- if (p == (HIL_ERR_INT | HIL_PKT_CMD))
- break;
- /* Anything else we'd like to know about. */
- printk(KERN_WARNING PREFIX "Device sent unknown record %x\n", p);
- break;
+ if (p != (HIL_ERR_INT | HIL_PKT_CMD)) {
+ /* Anything else we'd like to know about. */
+ printk(KERN_WARNING PREFIX "Device sent unknown record %x\n", p);
+ }
+ goto out;
}
- goto out;
- report:
- cnt = 1;
+ for (i = 0; i < idx; i++)
+ buf[i] = dev->data[i] & HIL_PKT_DATA_MASK;
+ for (; i < HIL_PACKET_MAX_LENGTH; i++)
+ buf[i] = 0;
+ out:
+ complete(&dev->cmd_done);
+}
+
+static void hil_dev_handle_kbd_events(struct hil_dev *kbd)
+{
+ struct input_dev *dev = kbd->dev;
+ int idx = kbd->idx4 / 4;
+ int i;
+
switch (kbd->data[0] & HIL_POL_CHARTYPE_MASK) {
case HIL_POL_CHARTYPE_NONE:
- break;
+ return;
case HIL_POL_CHARTYPE_ASCII:
- while (cnt < idx - 1)
- input_report_key(dev, kbd->data[cnt++] & 0x7f, 1);
+ for (i = 1; i < idx - 1; i++)
+ input_report_key(dev, kbd->data[i] & 0x7f, 1);
break;
case HIL_POL_CHARTYPE_RSVD1:
case HIL_POL_CHARTYPE_RSVD2:
case HIL_POL_CHARTYPE_BINARY:
- while (cnt < idx - 1)
- input_report_key(dev, kbd->data[cnt++], 1);
+ for (i = 1; i < idx - 1; i++)
+ input_report_key(dev, kbd->data[i], 1);
break;
case HIL_POL_CHARTYPE_SET1:
- while (cnt < idx - 1) {
- unsigned int key;
- int up;
- key = kbd->data[cnt++];
- up = key & HIL_KBD_SET1_UPBIT;
+ for (i = 1; i < idx - 1; i++) {
+ unsigned int key = kbd->data[i];
+ int up = key & HIL_KBD_SET1_UPBIT;
+
key &= (~HIL_KBD_SET1_UPBIT & 0xff);
key = hil_kbd_set1[key >> HIL_KBD_SET1_SHIFT];
- if (key != KEY_RESERVED)
- input_report_key(dev, key, !up);
+ input_report_key(dev, key, !up);
}
break;
case HIL_POL_CHARTYPE_SET2:
- while (cnt < idx - 1) {
- unsigned int key;
- int up;
- key = kbd->data[cnt++];
- up = key & HIL_KBD_SET2_UPBIT;
+ for (i = 1; i < idx - 1; i++) {
+ unsigned int key = kbd->data[i];
+ int up = key & HIL_KBD_SET2_UPBIT;
+
key &= (~HIL_KBD_SET1_UPBIT & 0xff);
key = key >> HIL_KBD_SET2_SHIFT;
- if (key != KEY_RESERVED)
- input_report_key(dev, key, !up);
+ input_report_key(dev, key, !up);
}
break;
case HIL_POL_CHARTYPE_SET3:
- while (cnt < idx - 1) {
- unsigned int key;
- int up;
- key = kbd->data[cnt++];
- up = key & HIL_KBD_SET3_UPBIT;
+ for (i = 1; i < idx - 1; i++) {
+ unsigned int key = kbd->data[i];
+ int up = key & HIL_KBD_SET3_UPBIT;
+
key &= (~HIL_KBD_SET1_UPBIT & 0xff);
key = hil_kbd_set3[key >> HIL_KBD_SET3_SHIFT];
- if (key != KEY_RESERVED)
- input_report_key(dev, key, !up);
+ input_report_key(dev, key, !up);
}
break;
}
- out:
- kbd->idx4 = 0;
- up(&kbd->sem);
+
+ input_sync(dev);
}
-static void hil_kbd_process_err(struct hil_kbd *kbd)
+static void hil_dev_handle_ptr_events(struct hil_dev *ptr)
+{
+ struct input_dev *dev = ptr->dev;
+ int idx = ptr->idx4 / 4;
+ hil_packet p = ptr->data[idx - 1];
+ int i, cnt, laxis;
+ bool absdev, ax16;
+
+ if ((p & HIL_CMDCT_POL) != idx - 1) {
+ printk(KERN_WARNING PREFIX
+ "Malformed poll packet %x (idx = %i)\n", p, idx);
+ return;
+ }
+
+ i = (p & HIL_POL_AXIS_ALT) ? 3 : 0;
+ laxis = (p & HIL_POL_NUM_AXES_MASK) + i;
+
+ ax16 = ptr->idd[1] & HIL_IDD_HEADER_16BIT; /* 8 or 16bit resolution */
+ absdev = ptr->idd[1] & HIL_IDD_HEADER_ABS;
+
+ for (cnt = 1; i < laxis; i++) {
+ unsigned int lo, hi, val;
+
+ lo = ptr->data[cnt++] & HIL_PKT_DATA_MASK;
+ hi = ax16 ? (ptr->data[cnt++] & HIL_PKT_DATA_MASK) : 0;
+
+ if (absdev) {
+ val = lo + (hi << 8);
+#ifdef TABLET_AUTOADJUST
+ if (val < dev->absmin[ABS_X + i])
+ dev->absmin[ABS_X + i] = val;
+ if (val > dev->absmax[ABS_X + i])
+ dev->absmax[ABS_X + i] = val;
+#endif
+ if (i%3) val = dev->absmax[ABS_X + i] - val;
+ input_report_abs(dev, ABS_X + i, val);
+ } else {
+ val = (int) (((int8_t)lo) | ((int8_t)hi << 8));
+ if (i % 3)
+ val *= -1;
+ input_report_rel(dev, REL_X + i, val);
+ }
+ }
+
+ while (cnt < idx - 1) {
+ unsigned int btn = ptr->data[cnt++];
+ int up = btn & 1;
+
+ btn &= 0xfe;
+ if (btn == 0x8e)
+ continue; /* TODO: proximity == touch? */
+ if (btn > 0x8c || btn < 0x80)
+ continue;
+ btn = (btn - 0x80) >> 1;
+ btn = ptr->btnmap[btn];
+ input_report_key(dev, btn, !up);
+ }
+
+ input_sync(dev);
+}
+
+static void hil_dev_process_err(struct hil_dev *dev)
{
printk(KERN_WARNING PREFIX "errored HIL packet\n");
- kbd->idx4 = 0;
- up(&kbd->sem);
+ dev->idx4 = 0;
+ complete(&dev->cmd_done); /* just in case somebody is waiting */
}
-static irqreturn_t hil_kbd_interrupt(struct serio *serio,
+static irqreturn_t hil_dev_interrupt(struct serio *serio,
unsigned char data, unsigned int flags)
{
- struct hil_kbd *kbd;
+ struct hil_dev *dev;
hil_packet packet;
int idx;
- kbd = serio_get_drvdata(serio);
- BUG_ON(kbd == NULL);
+ dev = serio_get_drvdata(serio);
+ BUG_ON(dev == NULL);
- if (kbd->idx4 >= (HIL_KBD_MAX_LENGTH * sizeof(hil_packet))) {
- hil_kbd_process_err(kbd);
- return IRQ_HANDLED;
+ if (dev->idx4 >= HIL_PACKET_MAX_LENGTH * sizeof(hil_packet)) {
+ hil_dev_process_err(dev);
+ goto out;
}
- idx = kbd->idx4/4;
- if (!(kbd->idx4 % 4))
- kbd->data[idx] = 0;
- packet = kbd->data[idx];
- packet |= ((hil_packet)data) << ((3 - (kbd->idx4 % 4)) * 8);
- kbd->data[idx] = packet;
+
+ idx = dev->idx4 / 4;
+ if (!(dev->idx4 % 4))
+ dev->data[idx] = 0;
+ packet = dev->data[idx];
+ packet |= ((hil_packet)data) << ((3 - (dev->idx4 % 4)) * 8);
+ dev->data[idx] = packet;
/* Records of N 4-byte hil_packets must terminate with a command. */
- if ((++(kbd->idx4)) % 4)
- return IRQ_HANDLED;
- if ((packet & 0xffff0000) != HIL_ERR_INT) {
- hil_kbd_process_err(kbd);
- return IRQ_HANDLED;
+ if ((++dev->idx4 % 4) == 0) {
+ if ((packet & 0xffff0000) != HIL_ERR_INT) {
+ hil_dev_process_err(dev);
+ } else if (packet & HIL_PKT_CMD) {
+ if (hil_dev_is_command_response(packet))
+ hil_dev_handle_command_response(dev);
+ else if (dev->is_pointer)
+ hil_dev_handle_ptr_events(dev);
+ else
+ hil_dev_handle_kbd_events(dev);
+ dev->idx4 = 0;
+ }
}
- if (packet & HIL_PKT_CMD)
- hil_kbd_process_record(kbd);
+ out:
return IRQ_HANDLED;
}
-static void hil_kbd_disconnect(struct serio *serio)
+static void hil_dev_disconnect(struct serio *serio)
{
- struct hil_kbd *kbd;
+ struct hil_dev *dev = serio_get_drvdata(serio);
- kbd = serio_get_drvdata(serio);
- BUG_ON(kbd == NULL);
+ BUG_ON(dev == NULL);
serio_close(serio);
- input_unregister_device(kbd->dev);
- kfree(kbd);
+ input_unregister_device(dev->dev);
+ serio_set_drvdata(serio, NULL);
+ kfree(dev);
+}
+
+static void hil_dev_keyboard_setup(struct hil_dev *kbd)
+{
+ struct input_dev *input_dev = kbd->dev;
+ uint8_t did = kbd->idd[0];
+ int i;
+
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+ input_dev->ledbit[0] = BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) |
+ BIT_MASK(LED_SCROLLL);
+
+ for (i = 0; i < 128; i++) {
+ __set_bit(hil_kbd_set1[i], input_dev->keybit);
+ __set_bit(hil_kbd_set3[i], input_dev->keybit);
+ }
+ __clear_bit(KEY_RESERVED, input_dev->keybit);
+
+ input_dev->keycodemax = HIL_KEYCODES_SET1_TBLSIZE;
+ input_dev->keycodesize = sizeof(hil_kbd_set1[0]);
+ input_dev->keycode = hil_kbd_set1;
+
+ input_dev->name = strlen(kbd->rnm) ? kbd->rnm : "HIL keyboard";
+ input_dev->phys = "hpkbd/input0";
+
+ printk(KERN_INFO PREFIX "HIL keyboard found (did = 0x%02x, lang = %s)\n",
+ did, hil_language[did & HIL_IDD_DID_TYPE_KB_LANG_MASK]);
}
-static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
+static void hil_dev_pointer_setup(struct hil_dev *ptr)
{
- struct hil_kbd *kbd;
- uint8_t did, *idd;
- int i;
+ struct input_dev *input_dev = ptr->dev;
+ uint8_t did = ptr->idd[0];
+ uint8_t *idd = ptr->idd + 1;
+ unsigned int naxsets = HIL_IDD_NUM_AXSETS(*idd);
+ unsigned int i, btntype;
+ const char *txt;
+
+ ptr->naxes = HIL_IDD_NUM_AXES_PER_SET(*idd);
+
+ switch (did & HIL_IDD_DID_TYPE_MASK) {
+ case HIL_IDD_DID_TYPE_REL:
+ input_dev->evbit[0] = BIT_MASK(EV_REL);
- kbd = kzalloc(sizeof(*kbd), GFP_KERNEL);
- if (!kbd)
- return -ENOMEM;
+ for (i = 0; i < ptr->naxes; i++)
+ __set_bit(REL_X + i, input_dev->relbit);
- kbd->dev = input_allocate_device();
- if (!kbd->dev)
+ for (i = 3; naxsets > 1 && i < ptr->naxes + 3; i++)
+ __set_bit(REL_X + i, input_dev->relbit);
+
+ txt = "relative";
+ break;
+
+ case HIL_IDD_DID_TYPE_ABS:
+ input_dev->evbit[0] = BIT_MASK(EV_ABS);
+
+ for (i = 0; i < ptr->naxes; i++)
+ input_set_abs_params(input_dev, ABS_X + i,
+ 0, HIL_IDD_AXIS_MAX(idd, i), 0, 0);
+
+ for (i = 3; naxsets > 1 && i < ptr->naxes + 3; i++)
+ input_set_abs_params(input_dev, ABS_X + i,
+ 0, HIL_IDD_AXIS_MAX(idd, i - 3), 0, 0);
+
+#ifdef TABLET_AUTOADJUST
+ for (i = 0; i < ABS_MAX; i++) {
+ int diff = input_dev->absmax[ABS_X + i] / 10;
+ input_dev->absmin[ABS_X + i] += diff;
+ input_dev->absmax[ABS_X + i] -= diff;
+ }
+#endif
+
+ txt = "absolute";
+ break;
+
+ default:
+ BUG();
+ }
+
+ ptr->nbtn = HIL_IDD_NUM_BUTTONS(idd);
+ if (ptr->nbtn)
+ input_dev->evbit[0] |= BIT_MASK(EV_KEY);
+
+ btntype = BTN_MISC;
+ if ((did & HIL_IDD_DID_ABS_TABLET_MASK) == HIL_IDD_DID_ABS_TABLET)
+#ifdef TABLET_SIMULATES_MOUSE
+ btntype = BTN_TOUCH;
+#else
+ btntype = BTN_DIGI;
+#endif
+ if ((did & HIL_IDD_DID_ABS_TSCREEN_MASK) == HIL_IDD_DID_ABS_TSCREEN)
+ btntype = BTN_TOUCH;
+
+ if ((did & HIL_IDD_DID_REL_MOUSE_MASK) == HIL_IDD_DID_REL_MOUSE)
+ btntype = BTN_MOUSE;
+
+ for (i = 0; i < ptr->nbtn; i++) {
+ __set_bit(btntype | i, input_dev->keybit);
+ ptr->btnmap[i] = btntype | i;
+ }
+
+ if (btntype == BTN_MOUSE) {
+ /* Swap buttons 2 and 3 */
+ ptr->btnmap[1] = BTN_MIDDLE;
+ ptr->btnmap[2] = BTN_RIGHT;
+ }
+
+ input_dev->name = strlen(ptr->rnm) ? ptr->rnm : "HIL pointer device";
+
+ printk(KERN_INFO PREFIX
+ "HIL pointer device found (did: 0x%02x, axis: %s)\n",
+ did, txt);
+ printk(KERN_INFO PREFIX
+ "HIL pointer has %i buttons and %i sets of %i axes\n",
+ ptr->nbtn, naxsets, ptr->naxes);
+}
+
+static int hil_dev_connect(struct serio *serio, struct serio_driver *drv)
+{
+ struct hil_dev *dev;
+ struct input_dev *input_dev;
+ uint8_t did, *idd;
+ int error;
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!dev || !input_dev) {
+ error = -ENOMEM;
goto bail0;
+ }
- if (serio_open(serio, drv))
- goto bail1;
+ dev->serio = serio;
+ dev->dev = input_dev;
- serio_set_drvdata(serio, kbd);
- kbd->serio = serio;
+ error = serio_open(serio, drv);
+ if (error)
+ goto bail0;
- init_MUTEX_LOCKED(&kbd->sem);
+ serio_set_drvdata(serio, dev);
/* Get device info. MLC driver supplies devid/status/etc. */
- serio->write(serio, 0);
- serio->write(serio, 0);
- serio->write(serio, HIL_PKT_CMD >> 8);
- serio->write(serio, HIL_CMD_IDD);
- down(&kbd->sem);
-
- serio->write(serio, 0);
- serio->write(serio, 0);
- serio->write(serio, HIL_PKT_CMD >> 8);
- serio->write(serio, HIL_CMD_RSC);
- down(&kbd->sem);
-
- serio->write(serio, 0);
- serio->write(serio, 0);
- serio->write(serio, HIL_PKT_CMD >> 8);
- serio->write(serio, HIL_CMD_RNM);
- down(&kbd->sem);
-
- serio->write(serio, 0);
- serio->write(serio, 0);
- serio->write(serio, HIL_PKT_CMD >> 8);
- serio->write(serio, HIL_CMD_EXD);
- down(&kbd->sem);
-
- up(&kbd->sem);
-
- did = kbd->idd[0];
- idd = kbd->idd + 1;
+ init_completion(&dev->cmd_done);
+ serio_write(serio, 0);
+ serio_write(serio, 0);
+ serio_write(serio, HIL_PKT_CMD >> 8);
+ serio_write(serio, HIL_CMD_IDD);
+ error = wait_for_completion_killable(&dev->cmd_done);
+ if (error)
+ goto bail1;
+
+ init_completion(&dev->cmd_done);
+ serio_write(serio, 0);
+ serio_write(serio, 0);
+ serio_write(serio, HIL_PKT_CMD >> 8);
+ serio_write(serio, HIL_CMD_RSC);
+ error = wait_for_completion_killable(&dev->cmd_done);
+ if (error)
+ goto bail1;
+
+ init_completion(&dev->cmd_done);
+ serio_write(serio, 0);
+ serio_write(serio, 0);
+ serio_write(serio, HIL_PKT_CMD >> 8);
+ serio_write(serio, HIL_CMD_RNM);
+ error = wait_for_completion_killable(&dev->cmd_done);
+ if (error)
+ goto bail1;
+
+ init_completion(&dev->cmd_done);
+ serio_write(serio, 0);
+ serio_write(serio, 0);
+ serio_write(serio, HIL_PKT_CMD >> 8);
+ serio_write(serio, HIL_CMD_EXD);
+ error = wait_for_completion_killable(&dev->cmd_done);
+ if (error)
+ goto bail1;
+
+ did = dev->idd[0];
+ idd = dev->idd + 1;
+
switch (did & HIL_IDD_DID_TYPE_MASK) {
case HIL_IDD_DID_TYPE_KB_INTEGRAL:
case HIL_IDD_DID_TYPE_KB_ITF:
case HIL_IDD_DID_TYPE_KB_RSVD:
case HIL_IDD_DID_TYPE_CHAR:
- printk(KERN_INFO PREFIX "HIL keyboard found (did = 0x%02x, lang = %s)\n",
- did, hil_language[did & HIL_IDD_DID_TYPE_KB_LANG_MASK]);
- break;
- default:
- goto bail2;
- }
+ if (HIL_IDD_NUM_BUTTONS(idd) ||
+ HIL_IDD_NUM_AXES_PER_SET(*idd)) {
+ printk(KERN_INFO PREFIX
+ "combo devices are not supported.\n");
+ goto bail1;
+ }
- if (HIL_IDD_NUM_BUTTONS(idd) || HIL_IDD_NUM_AXES_PER_SET(*idd)) {
- printk(KERN_INFO PREFIX "keyboards only, no combo devices supported.\n");
- goto bail2;
- }
+ dev->is_pointer = false;
+ hil_dev_keyboard_setup(dev);
+ break;
- kbd->dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
- kbd->dev->ledbit[0] = BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) |
- BIT_MASK(LED_SCROLLL);
- kbd->dev->keycodemax = HIL_KEYCODES_SET1_TBLSIZE;
- kbd->dev->keycodesize = sizeof(hil_kbd_set1[0]);
- kbd->dev->keycode = hil_kbd_set1;
- kbd->dev->name = strlen(kbd->rnm) ? kbd->rnm : HIL_GENERIC_NAME;
- kbd->dev->phys = "hpkbd/input0"; /* XXX */
-
- kbd->dev->id.bustype = BUS_HIL;
- kbd->dev->id.vendor = PCI_VENDOR_ID_HP;
- kbd->dev->id.product = 0x0001; /* TODO: get from kbd->rsc */
- kbd->dev->id.version = 0x0100; /* TODO: get from kbd->rsc */
- kbd->dev->dev.parent = &serio->dev;
+ case HIL_IDD_DID_TYPE_REL:
+ case HIL_IDD_DID_TYPE_ABS:
+ dev->is_pointer = true;
+ hil_dev_pointer_setup(dev);
+ break;
- for (i = 0; i < 128; i++) {
- set_bit(hil_kbd_set1[i], kbd->dev->keybit);
- set_bit(hil_kbd_set3[i], kbd->dev->keybit);
+ default:
+ goto bail1;
}
- clear_bit(0, kbd->dev->keybit);
- input_register_device(kbd->dev);
- printk(KERN_INFO "input: %s, ID: %d\n",
- kbd->dev->name, did);
+ input_dev->id.bustype = BUS_HIL;
+ input_dev->id.vendor = PCI_VENDOR_ID_HP;
+ input_dev->id.product = 0x0001; /* TODO: get from kbd->rsc */
+ input_dev->id.version = 0x0100; /* TODO: get from kbd->rsc */
+ input_dev->dev.parent = &serio->dev;
+
+ if (!dev->is_pointer) {
+ serio_write(serio, 0);
+ serio_write(serio, 0);
+ serio_write(serio, HIL_PKT_CMD >> 8);
+ /* Enable Keyswitch Autorepeat 1 */
+ serio_write(serio, HIL_CMD_EK1);
+ /* No need to wait for completion */
+ }
- serio->write(serio, 0);
- serio->write(serio, 0);
- serio->write(serio, HIL_PKT_CMD >> 8);
- serio->write(serio, HIL_CMD_EK1); /* Enable Keyswitch Autorepeat 1 */
- down(&kbd->sem);
- up(&kbd->sem);
+ error = input_register_device(input_dev);
+ if (error)
+ goto bail1;
return 0;
- bail2:
+
+ bail1:
serio_close(serio);
serio_set_drvdata(serio, NULL);
- bail1:
- input_free_device(kbd->dev);
bail0:
- kfree(kbd);
- return -EIO;
+ input_free_device(input_dev);
+ kfree(dev);
+ return error;
}
-static struct serio_device_id hil_kbd_ids[] = {
+static struct serio_device_id hil_dev_ids[] = {
{
.type = SERIO_HIL_MLC,
.proto = SERIO_HIL,
@@ -378,26 +567,26 @@ static struct serio_device_id hil_kbd_ids[] = {
{ 0 }
};
-static struct serio_driver hil_kbd_serio_drv = {
+static struct serio_driver hil_serio_drv = {
.driver = {
- .name = "hil_kbd",
+ .name = "hil_dev",
},
- .description = "HP HIL keyboard driver",
- .id_table = hil_kbd_ids,
- .connect = hil_kbd_connect,
- .disconnect = hil_kbd_disconnect,
- .interrupt = hil_kbd_interrupt
+ .description = "HP HIL keyboard/mouse/tablet driver",
+ .id_table = hil_dev_ids,
+ .connect = hil_dev_connect,
+ .disconnect = hil_dev_disconnect,
+ .interrupt = hil_dev_interrupt
};
-static int __init hil_kbd_init(void)
+static int __init hil_dev_init(void)
{
- return serio_register_driver(&hil_kbd_serio_drv);
+ return serio_register_driver(&hil_serio_drv);
}
-static void __exit hil_kbd_exit(void)
+static void __exit hil_dev_exit(void)
{
- serio_unregister_driver(&hil_kbd_serio_drv);
+ serio_unregister_driver(&hil_serio_drv);
}
-module_init(hil_kbd_init);
-module_exit(hil_kbd_exit);
+module_init(hil_dev_init);
+module_exit(hil_dev_exit);