[net-next-2.6.git] / drivers / input / keyboard / jornada680_kbd.c

/*
 * drivers/input/keyboard/jornada680_kbd.c
 *
 * HP Jornada 620/660/680/690 scan keyboard platform driver
 *  Copyright (C) 2007  Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
 *
 * Based on hp680_keyb.c
 *  Copyright (C) 2006 Paul Mundt
 *  Copyright (C) 2005 Andriy Skulysh
 * Split from drivers/input/keyboard/hp600_keyb.c
 *  Copyright (C) 2000 Yaegashi Takeshi (hp6xx kbd scan routine and translation table)
 *  Copyright (C) 2000 Niibe Yutaka (HP620 Keyb translation table)
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/init.h>
#include <linux/input.h>
#include <linux/input-polldev.h>
#include <linux/interrupt.h>
#include <linux/jiffies.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>

#include <asm/delay.h>
#include <asm/io.h>

#define PCCR 0xa4000104
#define PDCR 0xa4000106
#define PECR 0xa4000108
#define PFCR 0xa400010a
#define PCDR 0xa4000124
#define PDDR 0xa4000126
#define PEDR 0xa4000128
#define PFDR 0xa400012a
#define PGDR 0xa400012c
#define PHDR 0xa400012e
#define PJDR 0xa4000130
#define PKDR 0xa4000132
#define PLDR 0xa4000134

static const unsigned short jornada_scancodes[] = {
/* PTD1 */	KEY_CAPSLOCK, KEY_MACRO, KEY_LEFTCTRL, 0, KEY_ESC, KEY_KP5, 0, 0,			/*  1  -> 8   */
		KEY_F1, KEY_F2, KEY_F3, KEY_F8, KEY_F7, KEY_F6, KEY_F4, KEY_F5,				/*  9  -> 16  */
/* PTD5 */	KEY_SLASH, KEY_APOSTROPHE, KEY_ENTER, 0, KEY_Z, 0, 0, 0,				/*  17 -> 24  */
		KEY_X, KEY_C, KEY_V, KEY_DOT, KEY_COMMA, KEY_M, KEY_B, KEY_N,				/*  25 -> 32  */
/* PTD7 */	KEY_KP2, KEY_KP6, KEY_KP3, 0, 0, 0, 0, 0,						/*  33 -> 40  */
		KEY_F10, KEY_RO, KEY_F9, KEY_KP4, KEY_NUMLOCK, KEY_SCROLLLOCK, KEY_LEFTALT, KEY_HANJA,	/*  41 -> 48  */
/* PTE0 */	KEY_KATAKANA, KEY_KP0, KEY_GRAVE, 0, KEY_FINANCE, 0, 0, 0,				/*  49 -> 56  */
		KEY_KPMINUS, KEY_HIRAGANA, KEY_SPACE, KEY_KPDOT, KEY_VOLUMEUP, 249, 0, 0,		/*  57 -> 64  */
/* PTE1 */	KEY_SEMICOLON, KEY_RIGHTBRACE, KEY_BACKSLASH, 0, KEY_A, 0, 0, 0,			/*  65 -> 72  */
		KEY_S, KEY_D, KEY_F, KEY_L, KEY_K, KEY_J, KEY_G, KEY_H,					/*  73 -> 80  */
/* PTE3 */	KEY_KP8, KEY_LEFTMETA, KEY_RIGHTSHIFT, 0, KEY_TAB, 0, 0, 0,				/*  81 -> 88  */
		0, KEY_LEFTSHIFT, KEY_KP7, KEY_KP9, KEY_KP1, KEY_F11, KEY_KPPLUS, KEY_KPASTERISK,	/*  89 -> 96  */
/* PTE6 */	KEY_P, KEY_LEFTBRACE, KEY_BACKSPACE, 0, KEY_Q, 0, 0, 0,					/*  97 -> 104 */
		KEY_W, KEY_E, KEY_R, KEY_O, KEY_I, KEY_U, KEY_T, KEY_Y,					/* 105 -> 112 */
/* PTE7 */	KEY_0, KEY_MINUS, KEY_EQUAL, 0, KEY_1, 0, 0, 0,						/* 113 -> 120 */
		KEY_2, KEY_3, KEY_4, KEY_9, KEY_8, KEY_7, KEY_5, KEY_6,					/* 121 -> 128 */
/* **** */	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
		0, 0, 0, 0, 0
};

#define JORNADA_SCAN_SIZE	18

struct jornadakbd {
	struct input_polled_dev *poll_dev;
	unsigned short keymap[ARRAY_SIZE(jornada_scancodes)];
	unsigned char length;
	unsigned char old_scan[JORNADA_SCAN_SIZE];
	unsigned char new_scan[JORNADA_SCAN_SIZE];
};

static void jornada_parse_kbd(struct jornadakbd *jornadakbd)
{
	struct input_dev *input_dev = jornadakbd->poll_dev->input;
	unsigned short *keymap = jornadakbd->keymap;
	unsigned int sync_me = 0;
	unsigned int i, j;

	for (i = 0; i < JORNADA_SCAN_SIZE; i++) {
		unsigned char new = jornadakbd->new_scan[i];
		unsigned char old = jornadakbd->old_scan[i];
		unsigned int xor = new ^ old;

		if (xor == 0)
			continue;

		for (j = 0; j < 8; j++) {
			unsigned int bit = 1 << j;
			if (xor & bit) {
				unsigned int scancode = (i << 3) + j;
				input_event(input_dev,
					    EV_MSC, MSC_SCAN, scancode);
				input_report_key(input_dev,
						 keymap[scancode],
						 !(new & bit));
				sync_me = 1;
			}
		}
	}

	if (sync_me)
	    input_sync(input_dev);
}

static void jornada_scan_keyb(unsigned char *s)
{
	int i;
	unsigned short ec_static, dc_static; /* = UINT16_t */
	unsigned char matrix_switch[] = {
		0xfd, 0xff,   /* PTD1 PD(1) */
		0xdf, 0xff,   /* PTD5 PD(5) */
		0x7f, 0xff,   /* PTD7 PD(7) */
		0xff, 0xfe,   /* PTE0 PE(0) */
		0xff, 0xfd,   /* PTE1 PE(1) */
		0xff, 0xf7,   /* PTE3 PE(3) */
		0xff, 0xbf,   /* PTE6 PE(6) */
		0xff, 0x7f,   /* PTE7 PE(7) */
	}, *t = matrix_switch;
	/* PD(x) :
	1.   0xcc0c & (1~(1 << (2*(x)+1)))))
	2.   (0xf0cf & 0xfffff) */
	/* PE(x) :
	1.   0xcc0c & 0xffff
	2.   0xf0cf & (1~(1 << (2*(x)+1))))) */
	unsigned short matrix_PDE[] = {
		0xcc04, 0xf0cf,  /* PD(1) */
		0xc40c, 0xf0cf,	 /* PD(5) */
		0x4c0c, 0xf0cf,  /* PD(7) */
		0xcc0c, 0xf0cd,  /* PE(0) */
		0xcc0c, 0xf0c7,	 /* PE(1) */
		0xcc0c, 0xf04f,  /* PE(3) */
		0xcc0c, 0xd0cf,	 /* PE(6) */
		0xcc0c, 0x70cf,	 /* PE(7) */
	}, *y = matrix_PDE;

	/* Save these control reg bits */
	dc_static = (ctrl_inw(PDCR) & (~0xcc0c));
	ec_static = (ctrl_inw(PECR) & (~0xf0cf));

	for (i = 0; i < 8; i++) {
		/* disable output for all but the one we want to scan */
		ctrl_outw((dc_static | *y++), PDCR);
		ctrl_outw((ec_static | *y++), PECR);
		udelay(5);

		/* Get scanline row */
		ctrl_outb(*t++, PDDR);
		ctrl_outb(*t++, PEDR);
		udelay(50);

		/* Read data */
		*s++ = ctrl_inb(PCDR);
		*s++ = ctrl_inb(PFDR);
	}
	/* Scan no lines */
	ctrl_outb(0xff, PDDR);
	ctrl_outb(0xff, PEDR);

	/* Enable all scanlines */
	ctrl_outw((dc_static | (0x5555 & 0xcc0c)),PDCR);
	ctrl_outw((ec_static | (0x5555 & 0xf0cf)),PECR);

	/* Ignore extra keys and events */
	*s++ = ctrl_inb(PGDR);
	*s++ = ctrl_inb(PHDR);
}

static void jornadakbd680_poll(struct input_polled_dev *dev)
{
	struct jornadakbd *jornadakbd = dev->private;

	jornada_scan_keyb(jornadakbd->new_scan);
	jornada_parse_kbd(jornadakbd);
	memcpy(jornadakbd->old_scan, jornadakbd->new_scan, JORNADA_SCAN_SIZE);
}

static int __devinit jornada680kbd_probe(struct platform_device *pdev)
{
	struct jornadakbd *jornadakbd;
	struct input_polled_dev *poll_dev;
	struct input_dev *input_dev;
	int i, error;

	jornadakbd = kzalloc(sizeof(struct jornadakbd), GFP_KERNEL);
	if (!jornadakbd)
		return -ENOMEM;

	poll_dev = input_allocate_polled_device();
	if (!poll_dev) {
		error = -ENOMEM;
		goto failed;
	}

	platform_set_drvdata(pdev, jornadakbd);

	jornadakbd->poll_dev = poll_dev;

	memcpy(jornadakbd->keymap, jornada_scancodes,
		sizeof(jornadakbd->keymap));

	poll_dev->private = jornadakbd;
	poll_dev->poll = jornadakbd680_poll;
	poll_dev->poll_interval = 50; /* msec */

	input_dev = poll_dev->input;
	input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
	input_dev->name = "HP Jornada 680 keyboard";
	input_dev->phys = "jornadakbd/input0";
	input_dev->keycode = jornadakbd->keymap;
	input_dev->keycodesize = sizeof(unsigned short);
	input_dev->keycodemax = ARRAY_SIZE(jornada_scancodes);
	input_dev->dev.parent = &pdev->dev;
	input_dev->id.bustype = BUS_HOST;

	for (i = 0; i < 128; i++)
		if (jornadakbd->keymap[i])
			__set_bit(jornadakbd->keymap[i], input_dev->keybit);
	__clear_bit(KEY_RESERVED, input_dev->keybit);

	input_set_capability(input_dev, EV_MSC, MSC_SCAN);

	error = input_register_polled_device(jornadakbd->poll_dev);
	if (error)
		goto failed;

	return 0;

 failed:
	printk(KERN_ERR "Jornadakbd: failed to register driver, error: %d\n",
		error);
	platform_set_drvdata(pdev, NULL);
	input_free_polled_device(poll_dev);
	kfree(jornadakbd);
	return error;

}

static int __devexit jornada680kbd_remove(struct platform_device *pdev)
{
	struct jornadakbd *jornadakbd = platform_get_drvdata(pdev);

	platform_set_drvdata(pdev, NULL);
	input_unregister_polled_device(jornadakbd->poll_dev);
	input_free_polled_device(jornadakbd->poll_dev);
	kfree(jornadakbd);

	return 0;
}

static struct platform_driver jornada680kbd_driver = {
	.driver	= {
		.name	= "jornada680_kbd",
		.owner	= THIS_MODULE,
	},
	.probe	= jornada680kbd_probe,
	.remove	= __devexit_p(jornada680kbd_remove),
};

static int __init jornada680kbd_init(void)
{
	return platform_driver_register(&jornada680kbd_driver);
}

static void __exit jornada680kbd_exit(void)
{
	platform_driver_unregister(&jornada680kbd_driver);
}

module_init(jornada680kbd_init);
module_exit(jornada680kbd_exit);

MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>");
MODULE_DESCRIPTION("HP Jornada 620/660/680/690 Keyboard Driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:jornada680_kbd");
Commit	Line	Data
2aa2cb9e KE	1	/*
	2	* drivers/input/keyboard/jornada680_kbd.c
	3	*
	4	* HP Jornada 620/660/680/690 scan keyboard platform driver
	5	* Copyright (C) 2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
	6	*
	7	* Based on hp680_keyb.c
	8	* Copyright (C) 2006 Paul Mundt
	9	* Copyright (C) 2005 Andriy Skulysh
	10	* Split from drivers/input/keyboard/hp600_keyb.c
	11	* Copyright (C) 2000 Yaegashi Takeshi (hp6xx kbd scan routine and translation table)
	12	* Copyright (C) 2000 Niibe Yutaka (HP620 Keyb translation table)
	13	*
	14	* This program is free software; you can redistribute it and/or modify it
	15	* under the terms of the GNU General Public License version 2 as
	16	* published by the Free Software Foundation.
	17	*/
	18
2aa2cb9e	19	#include <linux/init.h>
4c64681e	20	#include <linux/input.h>
2aa2cb9e	21	#include <linux/input-polldev.h>
4c64681e	22	#include <linux/interrupt.h>
2aa2cb9e	23	#include <linux/jiffies.h>
4c64681e KE	24	#include <linux/kernel.h>
4c64681e KE	25	#include <linux/module.h>
2aa2cb9e	26	#include <linux/platform_device.h>
2aa2cb9e KE	27
	28	#include <asm/delay.h>
	29	#include <asm/io.h>
	30
	31	#define PCCR 0xa4000104
	32	#define PDCR 0xa4000106
	33	#define PECR 0xa4000108
	34	#define PFCR 0xa400010a
	35	#define PCDR 0xa4000124
	36	#define PDDR 0xa4000126
	37	#define PEDR 0xa4000128
	38	#define PFDR 0xa400012a
	39	#define PGDR 0xa400012c
	40	#define PHDR 0xa400012e
	41	#define PJDR 0xa4000130
	42	#define PKDR 0xa4000132
	43	#define PLDR 0xa4000134
	44
	45	static const unsigned short jornada_scancodes[] = {
4c64681e KE	46	/* PTD1 / KEY_CAPSLOCK, KEY_MACRO, KEY_LEFTCTRL, 0, KEY_ESC, KEY_KP5, 0, 0, / 1 -> 8 */
	47	KEY_F1, KEY_F2, KEY_F3, KEY_F8, KEY_F7, KEY_F6, KEY_F4, KEY_F5, /* 9 -> 16 */
	48	/* PTD5 / KEY_SLASH, KEY_APOSTROPHE, KEY_ENTER, 0, KEY_Z, 0, 0, 0, / 17 -> 24 */
	49	KEY_X, KEY_C, KEY_V, KEY_DOT, KEY_COMMA, KEY_M, KEY_B, KEY_N, /* 25 -> 32 */
	50	/* PTD7 / KEY_KP2, KEY_KP6, KEY_KP3, 0, 0, 0, 0, 0, / 33 -> 40 */
	51	KEY_F10, KEY_RO, KEY_F9, KEY_KP4, KEY_NUMLOCK, KEY_SCROLLLOCK, KEY_LEFTALT, KEY_HANJA, /* 41 -> 48 */
	52	/* PTE0 / KEY_KATAKANA, KEY_KP0, KEY_GRAVE, 0, KEY_FINANCE, 0, 0, 0, / 49 -> 56 */
	53	KEY_KPMINUS, KEY_HIRAGANA, KEY_SPACE, KEY_KPDOT, KEY_VOLUMEUP, 249, 0, 0, /* 57 -> 64 */
	54	/* PTE1 / KEY_SEMICOLON, KEY_RIGHTBRACE, KEY_BACKSLASH, 0, KEY_A, 0, 0, 0, / 65 -> 72 */
	55	KEY_S, KEY_D, KEY_F, KEY_L, KEY_K, KEY_J, KEY_G, KEY_H, /* 73 -> 80 */
	56	/* PTE3 / KEY_KP8, KEY_LEFTMETA, KEY_RIGHTSHIFT, 0, KEY_TAB, 0, 0, 0, / 81 -> 88 */
	57	0, KEY_LEFTSHIFT, KEY_KP7, KEY_KP9, KEY_KP1, KEY_F11, KEY_KPPLUS, KEY_KPASTERISK, /* 89 -> 96 */
	58	/* PTE6 / KEY_P, KEY_LEFTBRACE, KEY_BACKSPACE, 0, KEY_Q, 0, 0, 0, / 97 -> 104 */
	59	KEY_W, KEY_E, KEY_R, KEY_O, KEY_I, KEY_U, KEY_T, KEY_Y, /* 105 -> 112 */
	60	/* PTE7 / KEY_0, KEY_MINUS, KEY_EQUAL, 0, KEY_1, 0, 0, 0, / 113 -> 120 */
	61	KEY_2, KEY_3, KEY_4, KEY_9, KEY_8, KEY_7, KEY_5, KEY_6, /* 121 -> 128 */
2aa2cb9e KE	62	/* **** */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
	63	0, 0, 0, 0, 0
	64	};
	65
	66	#define JORNADA_SCAN_SIZE 18
	67
	68	struct jornadakbd {
	69	struct input_polled_dev *poll_dev;
	70	unsigned short keymap[ARRAY_SIZE(jornada_scancodes)];
	71	unsigned char length;
	72	unsigned char old_scan[JORNADA_SCAN_SIZE];
	73	unsigned char new_scan[JORNADA_SCAN_SIZE];
	74	};
	75
	76	static void jornada_parse_kbd(struct jornadakbd *jornadakbd)
	77	{
	78	struct input_dev *input_dev = jornadakbd->poll_dev->input;
	79	unsigned short *keymap = jornadakbd->keymap;
	80	unsigned int sync_me = 0;
	81	unsigned int i, j;
	82
	83	for (i = 0; i < JORNADA_SCAN_SIZE; i++) {
	84	unsigned char new = jornadakbd->new_scan[i];
	85	unsigned char old = jornadakbd->old_scan[i];
	86	unsigned int xor = new ^ old;
	87
	88	if (xor == 0)
	89	continue;
	90
	91	for (j = 0; j < 8; j++) {
	92	unsigned int bit = 1 << j;
	93	if (xor & bit) {
	94	unsigned int scancode = (i << 3) + j;
	95	input_event(input_dev,
	96	EV_MSC, MSC_SCAN, scancode);
	97	input_report_key(input_dev,
	98	keymap[scancode],
	99	!(new & bit));
	100	sync_me = 1;
	101	}
	102	}
	103	}
	104
	105	if (sync_me)
	106	input_sync(input_dev);
	107	}
	108
	109	static void jornada_scan_keyb(unsigned char *s)
	110	{
	111	int i;
	112	unsigned short ec_static, dc_static; /* = UINT16_t */
	113	unsigned char matrix_switch[] = {
	114	0xfd, 0xff, /* PTD1 PD(1) */
	115	0xdf, 0xff, /* PTD5 PD(5) */
	116	0x7f, 0xff, /* PTD7 PD(7) */
	117	0xff, 0xfe, /* PTE0 PE(0) */
	118	0xff, 0xfd, /* PTE1 PE(1) */
	119	0xff, 0xf7, /* PTE3 PE(3) */
	120	0xff, 0xbf, /* PTE6 PE(6) */
	121	0xff, 0x7f, /* PTE7 PE(7) */
	122	}, *t = matrix_switch;
	123	/* PD(x) :
	124	1. 0xcc0c & (1~(1 << (2*(x)+1)))))
	125	2. (0xf0cf & 0xfffff) */
126	/* PE(x) :
127	1. 0xcc0c & 0xffff
128	2. 0xf0cf & (1~(1 << (2(x)+1))))) /
129	unsigned short matrix_PDE[] = {
130	0xcc04, 0xf0cf, /* PD(1) */
131	0xc40c, 0xf0cf, /* PD(5) */
132	0x4c0c, 0xf0cf, /* PD(7) */
133	0xcc0c, 0xf0cd, /* PE(0) */
134	0xcc0c, 0xf0c7, /* PE(1) */
135	0xcc0c, 0xf04f, /* PE(3) */
136	0xcc0c, 0xd0cf, /* PE(6) */
137	0xcc0c, 0x70cf, /* PE(7) */
138	}, *y = matrix_PDE;
139
140	/* Save these control reg bits */
141	dc_static = (ctrl_inw(PDCR) & (~0xcc0c));
142	ec_static = (ctrl_inw(PECR) & (~0xf0cf));
143
144	for (i = 0; i < 8; i++) {
145	/* disable output for all but the one we want to scan */
146	ctrl_outw((dc_static \| *y++), PDCR);
147	ctrl_outw((ec_static \| *y++), PECR);
148	udelay(5);
149
150	/* Get scanline row */
151	ctrl_outb(*t++, PDDR);
152	ctrl_outb(*t++, PEDR);
153	udelay(50);
154
155	/* Read data */
156	*s++ = ctrl_inb(PCDR);
157	*s++ = ctrl_inb(PFDR);
158	}
159	/* Scan no lines */
160	ctrl_outb(0xff, PDDR);
161	ctrl_outb(0xff, PEDR);
162
163	/* Enable all scanlines */
164	ctrl_outw((dc_static \| (0x5555 & 0xcc0c)),PDCR);
165	ctrl_outw((ec_static \| (0x5555 & 0xf0cf)),PECR);
166
167	/* Ignore extra keys and events */
168	*s++ = ctrl_inb(PGDR);
169	*s++ = ctrl_inb(PHDR);
170	}
171
172	static void jornadakbd680_poll(struct input_polled_dev *dev)
173	{
174	struct jornadakbd *jornadakbd = dev->private;
175
176	jornada_scan_keyb(jornadakbd->new_scan);
177	jornada_parse_kbd(jornadakbd);
178	memcpy(jornadakbd->old_scan, jornadakbd->new_scan, JORNADA_SCAN_SIZE);
179	}
180
181	static int __devinit jornada680kbd_probe(struct platform_device *pdev)
182	{
183	struct jornadakbd *jornadakbd;
184	struct input_polled_dev *poll_dev;
185	struct input_dev *input_dev;
186	int i, error;
187
188	jornadakbd = kzalloc(sizeof(struct jornadakbd), GFP_KERNEL);
189	if (!jornadakbd)
190	return -ENOMEM;
191
192	poll_dev = input_allocate_polled_device();
193	if (!poll_dev) {
194	error = -ENOMEM;
195	goto failed;
196	}
197
198	platform_set_drvdata(pdev, jornadakbd);
199
200	jornadakbd->poll_dev = poll_dev;
201
202	memcpy(jornadakbd->keymap, jornada_scancodes,
203	sizeof(jornadakbd->keymap));
204
205	poll_dev->private = jornadakbd;
206	poll_dev->poll = jornadakbd680_poll;
207	poll_dev->poll_interval = 50; /* msec */
208
209	input_dev = poll_dev->input;
210	input_dev->evbit[0] = BIT(EV_KEY) \| BIT(EV_REP);
211	input_dev->name = "HP Jornada 680 keyboard";
212	input_dev->phys = "jornadakbd/input0";
213	input_dev->keycode = jornadakbd->keymap;
214	input_dev->keycodesize = sizeof(unsigned short);
215	input_dev->keycodemax = ARRAY_SIZE(jornada_scancodes);
216	input_dev->dev.parent = &pdev->dev;
217	input_dev->id.bustype = BUS_HOST;
218
219	for (i = 0; i < 128; i++)
220	if (jornadakbd->keymap[i])
221	__set_bit(jornadakbd->keymap[i], input_dev->keybit);
222	__clear_bit(KEY_RESERVED, input_dev->keybit);
223
224	input_set_capability(input_dev, EV_MSC, MSC_SCAN);
225
226	error = input_register_polled_device(jornadakbd->poll_dev);
227	if (error)
228	goto failed;
229
230	return 0;
231
232	failed:
233	printk(KERN_ERR "Jornadakbd: failed to register driver, error: %d\n",
234	error);
235	platform_set_drvdata(pdev, NULL);
236	input_free_polled_device(poll_dev);
237	kfree(jornadakbd);
238	return error;
239
240	}
241
242	static int __devexit jornada680kbd_remove(struct platform_device *pdev)
243	{
244	struct jornadakbd *jornadakbd = platform_get_drvdata(pdev);
245
246	platform_set_drvdata(pdev, NULL);
247	input_unregister_polled_device(jornadakbd->poll_dev);
248	input_free_polled_device(jornadakbd->poll_dev);
249	kfree(jornadakbd);
250
251	return 0;
252	}
253
254	static struct platform_driver jornada680kbd_driver = {
255	.driver = {
256	.name = "jornada680_kbd",
d7b5247b	257	.owner = THIS_MODULE,
2aa2cb9e KE	258	},
	259	.probe = jornada680kbd_probe,
	260	.remove = __devexit_p(jornada680kbd_remove),
	261	};
	262
	263	static int __init jornada680kbd_init(void)
	264	{
	265	return platform_driver_register(&jornada680kbd_driver);
	266	}
	267
	268	static void __exit jornada680kbd_exit(void)
	269	{
	270	platform_driver_unregister(&jornada680kbd_driver);
	271	}
	272
	273	module_init(jornada680kbd_init);
	274	module_exit(jornada680kbd_exit);
	275
	276	MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>");
	277	MODULE_DESCRIPTION("HP Jornada 620/660/680/690 Keyboard Driver");
839cd310	278	MODULE_LICENSE("GPL v2");
d7b5247b	279	MODULE_ALIAS("platform:jornada680_kbd");