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path: root/drivers/input/keyboard/hilkbd.c
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Diffstat (limited to 'drivers/input/keyboard/hilkbd.c')
-rw-r--r--drivers/input/keyboard/hilkbd.c53
1 files changed, 29 insertions, 24 deletions
diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c
index e95bc052e32a..33edd030aa75 100644
--- a/drivers/input/keyboard/hilkbd.c
+++ b/drivers/input/keyboard/hilkbd.c
@@ -3,7 +3,7 @@
3 * 3 *
4 * Copyright (C) 1998 Philip Blundell <philb@gnu.org> 4 * Copyright (C) 1998 Philip Blundell <philb@gnu.org>
5 * Copyright (C) 1999 Matthew Wilcox <willy@bofh.ai> 5 * Copyright (C) 1999 Matthew Wilcox <willy@bofh.ai>
6 * Copyright (C) 1999-2003 Helge Deller <deller@gmx.de> 6 * Copyright (C) 1999-2006 Helge Deller <deller@gmx.de>
7 * 7 *
8 * Very basic HP Human Interface Loop (HIL) driver. 8 * Very basic HP Human Interface Loop (HIL) driver.
9 * This driver handles the keyboard on HP300 (m68k) and on some 9 * This driver handles the keyboard on HP300 (m68k) and on some
@@ -90,7 +90,7 @@ static unsigned int hphilkeyb_keycode[HIL_KEYCODES_SET1_TBLSIZE] =
90 90
91/* HIL structure */ 91/* HIL structure */
92static struct { 92static struct {
93 struct input_dev dev; 93 struct input_dev *dev;
94 94
95 unsigned int curdev; 95 unsigned int curdev;
96 96
@@ -117,7 +117,7 @@ static void poll_finished(void)
117 down = (hil_dev.data[1] & 1) == 0; 117 down = (hil_dev.data[1] & 1) == 0;
118 scode = hil_dev.data[1] >> 1; 118 scode = hil_dev.data[1] >> 1;
119 key = hphilkeyb_keycode[scode]; 119 key = hphilkeyb_keycode[scode];
120 input_report_key(&hil_dev.dev, key, down); 120 input_report_key(hil_dev.dev, key, down);
121 break; 121 break;
122 } 122 }
123 hil_dev.curdev = 0; 123 hil_dev.curdev = 0;
@@ -207,9 +207,14 @@ hil_keyb_init(void)
207 unsigned int i, kbid; 207 unsigned int i, kbid;
208 wait_queue_head_t hil_wait; 208 wait_queue_head_t hil_wait;
209 209
210 if (hil_dev.dev.id.bustype) { 210 if (hil_dev.dev) {
211 return -ENODEV; /* already initialized */ 211 return -ENODEV; /* already initialized */
212 } 212 }
213
214 hil_dev.dev = input_allocate_device();
215 if (!hil_dev.dev)
216 return -ENOMEM;
217 hil_dev.dev->private = &hil_dev;
213 218
214#if defined(CONFIG_HP300) 219#if defined(CONFIG_HP300)
215 if (!hwreg_present((void *)(HILBASE + HIL_DATA))) 220 if (!hwreg_present((void *)(HILBASE + HIL_DATA)))
@@ -247,28 +252,26 @@ hil_keyb_init(void)
247 c = 0; 252 c = 0;
248 hil_do(HIL_WRITEKBDSADR, &c, 1); 253 hil_do(HIL_WRITEKBDSADR, &c, 1);
249 254
250 init_input_dev(&hil_dev.dev);
251
252 for (i = 0; i < HIL_KEYCODES_SET1_TBLSIZE; i++) 255 for (i = 0; i < HIL_KEYCODES_SET1_TBLSIZE; i++)
253 if (hphilkeyb_keycode[i] != KEY_RESERVED) 256 if (hphilkeyb_keycode[i] != KEY_RESERVED)
254 set_bit(hphilkeyb_keycode[i], hil_dev.dev.keybit); 257 set_bit(hphilkeyb_keycode[i], hil_dev.dev->keybit);
255 258
256 hil_dev.dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); 259 hil_dev.dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
257 hil_dev.dev.ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL); 260 hil_dev.dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL);
258 hil_dev.dev.keycodemax = HIL_KEYCODES_SET1_TBLSIZE; 261 hil_dev.dev->keycodemax = HIL_KEYCODES_SET1_TBLSIZE;
259 hil_dev.dev.keycodesize = sizeof(hphilkeyb_keycode[0]); 262 hil_dev.dev->keycodesize = sizeof(hphilkeyb_keycode[0]);
260 hil_dev.dev.keycode = hphilkeyb_keycode; 263 hil_dev.dev->keycode = hphilkeyb_keycode;
261 hil_dev.dev.name = "HIL keyboard"; 264 hil_dev.dev->name = "HIL keyboard";
262 hil_dev.dev.phys = "hpkbd/input0"; 265 hil_dev.dev->phys = "hpkbd/input0";
263 266
264 hil_dev.dev.id.bustype = BUS_HIL; 267 hil_dev.dev->id.bustype = BUS_HIL;
265 hil_dev.dev.id.vendor = PCI_VENDOR_ID_HP; 268 hil_dev.dev->id.vendor = PCI_VENDOR_ID_HP;
266 hil_dev.dev.id.product = 0x0001; 269 hil_dev.dev->id.product = 0x0001;
267 hil_dev.dev.id.version = 0x0010; 270 hil_dev.dev->id.version = 0x0010;
268 271
269 input_register_device(&hil_dev.dev); 272 input_register_device(hil_dev.dev);
270 printk(KERN_INFO "input: %s, ID %d at 0x%08lx (irq %d) found and attached\n", 273 printk(KERN_INFO "input: %s, ID %d at 0x%08lx (irq %d) found and attached\n",
271 hil_dev.dev.name, kbid, HILBASE, HIL_IRQ); 274 hil_dev.dev->name, kbid, HILBASE, HIL_IRQ);
272 275
273 return 0; 276 return 0;
274} 277}
@@ -329,7 +332,9 @@ static void __exit hil_exit(void)
329 /* Turn off interrupts */ 332 /* Turn off interrupts */
330 hil_do(HIL_INTOFF, NULL, 0); 333 hil_do(HIL_INTOFF, NULL, 0);
331 334
332 input_unregister_device(&hil_dev.dev); 335 input_unregister_device(hil_dev.dev);
336
337 hil_dev.dev = NULL;
333 338
334#if defined(CONFIG_PARISC) 339#if defined(CONFIG_PARISC)
335 unregister_parisc_driver(&hil_driver); 340 unregister_parisc_driver(&hil_driver);