[deliverable/linux.git] / drivers / media / video / saa7134 / saa7134-input.c

/*
 *
 * handle saa7134 IR remotes via linux kernel input layer.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * 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
 *
 */

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/input.h>

#include "saa7134-reg.h"
#include "saa7134.h"

static unsigned int disable_ir = 0;
module_param(disable_ir, int, 0444);
MODULE_PARM_DESC(disable_ir,"disable infrared remote support");

static unsigned int ir_debug = 0;
module_param(ir_debug, int, 0644);
MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");

#define dprintk(fmt, arg...)	if (ir_debug) \
	printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
#define i2cdprintk(fmt, arg...)    if (ir_debug) \
	printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg)

/* -------------------- GPIO generic keycode builder -------------------- */

static int build_key(struct saa7134_dev *dev)
{
	struct saa7134_ir *ir = dev->remote;
	u32 gpio, data;

	/* rising SAA7134_GPIO_GPRESCAN reads the status */
	saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
	saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);

	gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
	if (ir->polling) {
		if (ir->last_gpio == gpio)
			return 0;
		ir->last_gpio = gpio;
	}

	data = ir_extract_bits(gpio, ir->mask_keycode);
	dprintk("build_key gpio=0x%x mask=0x%x data=%d\n",
		gpio, ir->mask_keycode, data);

	if (ir->polling) {
		if ((ir->mask_keydown  &&  (0 != (gpio & ir->mask_keydown))) ||
		    (ir->mask_keyup    &&  (0 == (gpio & ir->mask_keyup)))) {
			ir_input_keydown(ir->dev, &ir->ir, data, data);
		} else {
			ir_input_nokey(ir->dev, &ir->ir);
		}
	}
	else {	/* IRQ driven mode - handle key press and release in one go */
		if ((ir->mask_keydown  &&  (0 != (gpio & ir->mask_keydown))) ||
		    (ir->mask_keyup    &&  (0 == (gpio & ir->mask_keyup)))) {
			ir_input_keydown(ir->dev, &ir->ir, data, data);
			ir_input_nokey(ir->dev, &ir->ir);
		}
	}

	return 0;
}

/* --------------------- Chip specific I2C key builders ----------------- */

static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
{
	unsigned char b;

	/* poll IR chip */
	if (1 != i2c_master_recv(&ir->c,&b,1)) {
		i2cdprintk("read error\n");
		return -EIO;
	}

	/* no button press */
	if (b==0)
		return 0;

	/* repeating */
	if (b & 0x80)
		return 1;

	*ir_key = b;
	*ir_raw = b;
	return 1;
}

void saa7134_input_irq(struct saa7134_dev *dev)
{
	struct saa7134_ir *ir = dev->remote;

	if (!ir->polling)
		build_key(dev);
}

static void saa7134_input_timer(unsigned long data)
{
	struct saa7134_dev *dev = (struct saa7134_dev*)data;
	struct saa7134_ir *ir = dev->remote;
	unsigned long timeout;

	build_key(dev);
	timeout = jiffies + (ir->polling * HZ / 1000);
	mod_timer(&ir->timer, timeout);
}

int saa7134_input_init1(struct saa7134_dev *dev)
{
	struct saa7134_ir *ir;
	struct input_dev *input_dev;
	IR_KEYTAB_TYPE *ir_codes = NULL;
	u32 mask_keycode = 0;
	u32 mask_keydown = 0;
	u32 mask_keyup   = 0;
	int polling      = 0;
	int ir_type      = IR_TYPE_OTHER;

	if (dev->has_remote != SAA7134_REMOTE_GPIO)
		return -ENODEV;
	if (disable_ir)
		return -ENODEV;

	/* detect & configure */
	switch (dev->board) {
	case SAA7134_BOARD_FLYVIDEO2000:
	case SAA7134_BOARD_FLYVIDEO3000:
	case SAA7134_BOARD_FLYTVPLATINUM_FM:
	case SAA7134_BOARD_FLYTVPLATINUM_MINI2:
		ir_codes     = ir_codes_flyvideo;
		mask_keycode = 0xEC00000;
		mask_keydown = 0x0040000;
		break;
	case SAA7134_BOARD_CINERGY400:
	case SAA7134_BOARD_CINERGY600:
	case SAA7134_BOARD_CINERGY600_MK3:
		ir_codes     = ir_codes_cinergy;
		mask_keycode = 0x00003f;
		mask_keyup   = 0x040000;
		break;
	case SAA7134_BOARD_ECS_TVP3XP:
	case SAA7134_BOARD_ECS_TVP3XP_4CB5:
		ir_codes     = ir_codes_eztv;
		mask_keycode = 0x00017c;
		mask_keyup   = 0x000002;
		polling      = 50; // ms
		break;
	case SAA7134_BOARD_KWORLD_XPERT:
	case SAA7134_BOARD_AVACSSMARTTV:
		ir_codes     = ir_codes_pixelview;
		mask_keycode = 0x00001F;
		mask_keyup   = 0x000020;
		polling      = 50; // ms
		break;
	case SAA7134_BOARD_MD2819:
	case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
	case SAA7134_BOARD_AVERMEDIA_305:
	case SAA7134_BOARD_AVERMEDIA_307:
	case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
	case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
	case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
		ir_codes     = ir_codes_avermedia;
		mask_keycode = 0x0007C8;
		mask_keydown = 0x000010;
		polling      = 50; // ms
		/* Set GPIO pin2 to high to enable the IR controller */
		saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
		saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
		break;
	case SAA7134_BOARD_KWORLD_TERMINATOR:
		ir_codes     = ir_codes_pixelview;
		mask_keycode = 0x00001f;
		mask_keyup   = 0x000060;
		polling      = 50; // ms
		break;
	case SAA7134_BOARD_MANLI_MTV001:
	case SAA7134_BOARD_MANLI_MTV002:
	case SAA7134_BOARD_BEHOLD_409FM:
		ir_codes     = ir_codes_manli;
		mask_keycode = 0x001f00;
		mask_keyup   = 0x004000;
		polling      = 50; // ms
		break;
	case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS:
		ir_codes     = ir_codes_pctv_sedna;
		mask_keycode = 0x001f00;
		mask_keyup   = 0x004000;
		polling      = 50; // ms
		break;
	case SAA7134_BOARD_GOTVIEW_7135:
		ir_codes     = ir_codes_gotview7135;
		mask_keycode = 0x0003EC;
		mask_keyup   = 0x008000;
		mask_keydown = 0x000010;
		polling	     = 50; // ms
		break;
	case SAA7134_BOARD_VIDEOMATE_TV_PVR:
	case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
	case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
		ir_codes     = ir_codes_videomate_tv_pvr;
		mask_keycode = 0x00003F;
		mask_keyup   = 0x400000;
		polling      = 50; // ms
		break;
	case SAA7134_BOARD_VIDEOMATE_DVBT_300:
	case SAA7134_BOARD_VIDEOMATE_DVBT_200:
		ir_codes     = ir_codes_videomate_tv_pvr;
		mask_keycode = 0x003F00;
		mask_keyup   = 0x040000;
		break;
	case SAA7134_BOARD_FLYDVBT_LR301:
		ir_codes     = ir_codes_flydvb;
		mask_keycode = 0x0001F00;
		mask_keydown = 0x0040000;
		break;
	}
	if (NULL == ir_codes) {
		printk("%s: Oops: IR config error [card=%d]\n",
		       dev->name, dev->board);
		return -ENODEV;
	}

	ir = kzalloc(sizeof(*ir), GFP_KERNEL);
	input_dev = input_allocate_device();
	if (!ir || !input_dev) {
		kfree(ir);
		input_free_device(input_dev);
		return -ENOMEM;
	}

	ir->dev = input_dev;

	/* init hardware-specific stuff */
	ir->mask_keycode = mask_keycode;
	ir->mask_keydown = mask_keydown;
	ir->mask_keyup   = mask_keyup;
	ir->polling      = polling;

	/* init input device */
	snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
		 saa7134_boards[dev->board].name);
	snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
		 pci_name(dev->pci));

	ir_input_init(input_dev, &ir->ir, ir_type, ir_codes);
	input_dev->name = ir->name;
	input_dev->phys = ir->phys;
	input_dev->id.bustype = BUS_PCI;
	input_dev->id.version = 1;
	if (dev->pci->subsystem_vendor) {
		input_dev->id.vendor  = dev->pci->subsystem_vendor;
		input_dev->id.product = dev->pci->subsystem_device;
	} else {
		input_dev->id.vendor  = dev->pci->vendor;
		input_dev->id.product = dev->pci->device;
	}
	input_dev->cdev.dev = &dev->pci->dev;

	/* all done */
	dev->remote = ir;
	if (ir->polling) {
		init_timer(&ir->timer);
		ir->timer.function = saa7134_input_timer;
		ir->timer.data     = (unsigned long)dev;
		ir->timer.expires  = jiffies + HZ;
		add_timer(&ir->timer);
	}

	input_register_device(ir->dev);
	return 0;
}

void saa7134_input_fini(struct saa7134_dev *dev)
{
	if (NULL == dev->remote)
		return;

	if (dev->remote->polling)
		del_timer_sync(&dev->remote->timer);
	input_unregister_device(dev->remote->dev);
	kfree(dev->remote);
	dev->remote = NULL;
}

void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir)
{
	if (disable_ir) {
		dprintk("Found supported i2c remote, but IR has been disabled\n");
		ir->get_key=NULL;
		return;
	}

	switch (dev->board) {
	case SAA7134_BOARD_PINNACLE_PCTV_110i:
		snprintf(ir->c.name, sizeof(ir->c.name), "Pinnacle PCTV");
		ir->get_key   = get_key_pinnacle;
		ir->ir_codes  = ir_codes_pinnacle;
		break;
	case SAA7134_BOARD_UPMOST_PURPLE_TV:
		snprintf(ir->c.name, sizeof(ir->c.name), "Purple TV");
		ir->get_key   = get_key_purpletv;
		ir->ir_codes  = ir_codes_purpletv;
		break;
	default:
		dprintk("Shouldn't get here: Unknown board %x for I2C IR?\n",dev->board);
		break;
	}

}
/* ----------------------------------------------------------------------
 * Local variables:
 * c-basic-offset: 8
 * End:
 */
Commit	Line	Data
1da177e4	1	/*
1da177e4 LT	2	*
	3	* handle saa7134 IR remotes via linux kernel input layer.
	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation; either version 2 of the License, or
	8	* (at your option) any later version.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program; if not, write to the Free Software
	17	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	18	*
	19	*/
	20
	21	#include <linux/module.h>
	22	#include <linux/moduleparam.h>
	23	#include <linux/init.h>
	24	#include <linux/delay.h>
	25	#include <linux/sched.h>
	26	#include <linux/interrupt.h>
	27	#include <linux/input.h>
	28
	29	#include "saa7134-reg.h"
	30	#include "saa7134.h"
	31
	32	static unsigned int disable_ir = 0;
	33	module_param(disable_ir, int, 0444);
	34	MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
	35
	36	static unsigned int ir_debug = 0;
	37	module_param(ir_debug, int, 0644);
	38	MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
	39
	40	#define dprintk(fmt, arg...) if (ir_debug) \
	41	printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
ac9cd976 RC	42	#define i2cdprintk(fmt, arg...) if (ir_debug) \
ac9cd976 RC	43	printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg)
1da177e4	44
ac9cd976	45	/* -------------------- GPIO generic keycode builder -------------------- */
1da177e4 LT	46
	47	static int build_key(struct saa7134_dev *dev)
	48	{
	49	struct saa7134_ir *ir = dev->remote;
	50	u32 gpio, data;
	51
	52	/* rising SAA7134_GPIO_GPRESCAN reads the status */
	53	saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
	54	saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
	55
	56	gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
4ac97914 MCC	57	if (ir->polling) {
	58	if (ir->last_gpio == gpio)
	59	return 0;
	60	ir->last_gpio = gpio;
	61	}
1da177e4	62
4ac97914	63	data = ir_extract_bits(gpio, ir->mask_keycode);
1da177e4 LT	64	dprintk("build_key gpio=0x%x mask=0x%x data=%d\n",
	65	gpio, ir->mask_keycode, data);
	66
0602fbb2 PM	67	if (ir->polling) {
	68	if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) \|\|
	69	(ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
	70	ir_input_keydown(ir->dev, &ir->ir, data, data);
	71	} else {
	72	ir_input_nokey(ir->dev, &ir->ir);
	73	}
1da177e4	74	}
0602fbb2 PM	75	else { /* IRQ driven mode - handle key press and release in one go */
	76	if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) \|\|
	77	(ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
	78	ir_input_keydown(ir->dev, &ir->ir, data, data);
	79	ir_input_nokey(ir->dev, &ir->ir);
	80	}
	81	}
	82
1da177e4 LT	83	return 0;
	84	}
	85
ac9cd976 RC	86	/* --------------------- Chip specific I2C key builders ----------------- */
	87
	88	static int get_key_purpletv(struct IR_i2c ir, u32 ir_key, u32 *ir_raw)
	89	{
	90	unsigned char b;
	91
	92	/* poll IR chip */
	93	if (1 != i2c_master_recv(&ir->c,&b,1)) {
	94	i2cdprintk("read error\n");
	95	return -EIO;
	96	}
	97
	98	/* no button press */
	99	if (b==0)
	100	return 0;
	101
	102	/* repeating */
	103	if (b & 0x80)
	104	return 1;
	105
	106	*ir_key = b;
	107	*ir_raw = b;
	108	return 1;
	109	}
	110
1da177e4 LT	111	void saa7134_input_irq(struct saa7134_dev *dev)
1da177e4 LT	112	{
4ac97914	113	struct saa7134_ir *ir = dev->remote;
1da177e4	114
4ac97914	115	if (!ir->polling)
1da177e4 LT	116	build_key(dev);
	117	}
	118
	119	static void saa7134_input_timer(unsigned long data)
	120	{
	121	struct saa7134_dev dev = (struct saa7134_dev)data;
	122	struct saa7134_ir *ir = dev->remote;
	123	unsigned long timeout;
	124
	125	build_key(dev);
	126	timeout = jiffies + (ir->polling * HZ / 1000);
	127	mod_timer(&ir->timer, timeout);
	128	}
	129
	130	int saa7134_input_init1(struct saa7134_dev *dev)
	131	{
	132	struct saa7134_ir *ir;
b7df3910	133	struct input_dev *input_dev;
1da177e4 LT	134	IR_KEYTAB_TYPE *ir_codes = NULL;
	135	u32 mask_keycode = 0;
	136	u32 mask_keydown = 0;
	137	u32 mask_keyup = 0;
	138	int polling = 0;
	139	int ir_type = IR_TYPE_OTHER;
	140
cb2444df	141	if (dev->has_remote != SAA7134_REMOTE_GPIO)
1da177e4 LT	142	return -ENODEV;
	143	if (disable_ir)
	144	return -ENODEV;
	145
	146	/* detect & configure */
	147	switch (dev->board) {
	148	case SAA7134_BOARD_FLYVIDEO2000:
	149	case SAA7134_BOARD_FLYVIDEO3000:
4ac97914	150	case SAA7134_BOARD_FLYTVPLATINUM_FM:
6af90ab5	151	case SAA7134_BOARD_FLYTVPLATINUM_MINI2:
4c0f631e	152	ir_codes = ir_codes_flyvideo;
1da177e4 LT	153	mask_keycode = 0xEC00000;
	154	mask_keydown = 0x0040000;
	155	break;
	156	case SAA7134_BOARD_CINERGY400:
	157	case SAA7134_BOARD_CINERGY600:
	158	case SAA7134_BOARD_CINERGY600_MK3:
4c0f631e	159	ir_codes = ir_codes_cinergy;
1da177e4 LT	160	mask_keycode = 0x00003f;
	161	mask_keyup = 0x040000;
	162	break;
	163	case SAA7134_BOARD_ECS_TVP3XP:
	164	case SAA7134_BOARD_ECS_TVP3XP_4CB5:
4c0f631e	165	ir_codes = ir_codes_eztv;
330a115a MCC	166	mask_keycode = 0x00017c;
330a115a MCC	167	mask_keyup = 0x000002;
1da177e4	168	polling = 50; // ms
330a115a MCC	169	break;
330a115a MCC	170	case SAA7134_BOARD_KWORLD_XPERT:
1da177e4	171	case SAA7134_BOARD_AVACSSMARTTV:
b639f9d2	172	ir_codes = ir_codes_pixelview;
1da177e4 LT	173	mask_keycode = 0x00001F;
	174	mask_keyup = 0x000020;
	175	polling = 50; // ms
	176	break;
	177	case SAA7134_BOARD_MD2819:
ac19ecc6	178	case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
1da177e4 LT	179	case SAA7134_BOARD_AVERMEDIA_305:
1da177e4 LT	180	case SAA7134_BOARD_AVERMEDIA_307:
ac19ecc6 MCC	181	case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
	182	case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
	183	case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
b639f9d2	184	ir_codes = ir_codes_avermedia;
1da177e4 LT	185	mask_keycode = 0x0007C8;
	186	mask_keydown = 0x000010;
	187	polling = 50; // ms
	188	/* Set GPIO pin2 to high to enable the IR controller */
	189	saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
	190	saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
	191	break;
4ac97914	192	case SAA7134_BOARD_KWORLD_TERMINATOR:
b639f9d2	193	ir_codes = ir_codes_pixelview;
dc2286cf JW	194	mask_keycode = 0x00001f;
	195	mask_keyup = 0x000060;
	196	polling = 50; // ms
	197	break;
ac19ecc6 MCC	198	case SAA7134_BOARD_MANLI_MTV001:
ac19ecc6 MCC	199	case SAA7134_BOARD_MANLI_MTV002:
a8ff417e	200	case SAA7134_BOARD_BEHOLD_409FM:
4c0f631e	201	ir_codes = ir_codes_manli;
ac19ecc6 MCC	202	mask_keycode = 0x001f00;
ac19ecc6 MCC	203	mask_keyup = 0x004000;
ac19ecc6 MCC	204	polling = 50; // ms
ac19ecc6 MCC	205	break;
17ce1ff9	206	case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS:
4c0f631e	207	ir_codes = ir_codes_pctv_sedna;
c3d93192 PM	208	mask_keycode = 0x001f00;
	209	mask_keyup = 0x004000;
	210	polling = 50; // ms
	211	break;
4ac97914	212	case SAA7134_BOARD_GOTVIEW_7135:
4c0f631e	213	ir_codes = ir_codes_gotview7135;
6b961440 NS	214	mask_keycode = 0x0003EC;
	215	mask_keyup = 0x008000;
	216	mask_keydown = 0x000010;
	217	polling = 50; // ms
	218	break;
1da177e4	219	case SAA7134_BOARD_VIDEOMATE_TV_PVR:
2a9a9a84	220	case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
330a115a	221	case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
4c0f631e	222	ir_codes = ir_codes_videomate_tv_pvr;
1da177e4 LT	223	mask_keycode = 0x00003F;
	224	mask_keyup = 0x400000;
	225	polling = 50; // ms
	226	break;
4ac97914 MCC	227	case SAA7134_BOARD_VIDEOMATE_DVBT_300:
4ac97914 MCC	228	case SAA7134_BOARD_VIDEOMATE_DVBT_200:
4c0f631e	229	ir_codes = ir_codes_videomate_tv_pvr;
fea095fe NS	230	mask_keycode = 0x003F00;
	231	mask_keyup = 0x040000;
	232	break;
3d8466ec GG	233	case SAA7134_BOARD_FLYDVBT_LR301:
	234	ir_codes = ir_codes_flydvb;
	235	mask_keycode = 0x0001F00;
	236	mask_keydown = 0x0040000;
	237	break;
1da177e4 LT	238	}
	239	if (NULL == ir_codes) {
	240	printk("%s: Oops: IR config error [card=%d]\n",
	241	dev->name, dev->board);
	242	return -ENODEV;
	243	}
	244
b7df3910 DT	245	ir = kzalloc(sizeof(*ir), GFP_KERNEL);
	246	input_dev = input_allocate_device();
	247	if (!ir \|\| !input_dev) {
	248	kfree(ir);
	249	input_free_device(input_dev);
1da177e4	250	return -ENOMEM;
b7df3910	251	}
1da177e4	252
d271d1c2 DT	253	ir->dev = input_dev;
d271d1c2 DT	254
1da177e4 LT	255	/* init hardware-specific stuff */
	256	ir->mask_keycode = mask_keycode;
	257	ir->mask_keydown = mask_keydown;
	258	ir->mask_keyup = mask_keyup;
4ac97914	259	ir->polling = polling;
1da177e4 LT	260
	261	/* init input device */
	262	snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
	263	saa7134_boards[dev->board].name);
	264	snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
	265	pci_name(dev->pci));
	266
b7df3910 DT	267	ir_input_init(input_dev, &ir->ir, ir_type, ir_codes);
	268	input_dev->name = ir->name;
	269	input_dev->phys = ir->phys;
	270	input_dev->id.bustype = BUS_PCI;
	271	input_dev->id.version = 1;
1da177e4	272	if (dev->pci->subsystem_vendor) {
b7df3910 DT	273	input_dev->id.vendor = dev->pci->subsystem_vendor;
b7df3910 DT	274	input_dev->id.product = dev->pci->subsystem_device;
1da177e4	275	} else {
b7df3910 DT	276	input_dev->id.vendor = dev->pci->vendor;
b7df3910 DT	277	input_dev->id.product = dev->pci->device;
1da177e4	278	}
b7df3910	279	input_dev->cdev.dev = &dev->pci->dev;
1da177e4 LT	280
	281	/* all done */
	282	dev->remote = ir;
	283	if (ir->polling) {
	284	init_timer(&ir->timer);
	285	ir->timer.function = saa7134_input_timer;
	286	ir->timer.data = (unsigned long)dev;
	287	ir->timer.expires = jiffies + HZ;
	288	add_timer(&ir->timer);
	289	}
	290
b7df3910	291	input_register_device(ir->dev);
1da177e4 LT	292	return 0;
	293	}
	294
	295	void saa7134_input_fini(struct saa7134_dev *dev)
	296	{
	297	if (NULL == dev->remote)
	298	return;
	299
1da177e4 LT	300	if (dev->remote->polling)
1da177e4 LT	301	del_timer_sync(&dev->remote->timer);
b7df3910	302	input_unregister_device(dev->remote->dev);
1da177e4 LT	303	kfree(dev->remote);
	304	dev->remote = NULL;
	305	}
	306
ac9cd976 RC	307	void saa7134_set_i2c_ir(struct saa7134_dev dev, struct IR_i2c ir)
	308	{
	309	if (disable_ir) {
cb2444df	310	dprintk("Found supported i2c remote, but IR has been disabled\n");
ac9cd976 RC	311	ir->get_key=NULL;
	312	return;
	313	}
	314
	315	switch (dev->board) {
	316	case SAA7134_BOARD_PINNACLE_PCTV_110i:
	317	snprintf(ir->c.name, sizeof(ir->c.name), "Pinnacle PCTV");
	318	ir->get_key = get_key_pinnacle;
	319	ir->ir_codes = ir_codes_pinnacle;
	320	break;
	321	case SAA7134_BOARD_UPMOST_PURPLE_TV:
	322	snprintf(ir->c.name, sizeof(ir->c.name), "Purple TV");
	323	ir->get_key = get_key_purpletv;
	324	ir->ir_codes = ir_codes_purpletv;
	325	break;
	326	default:
	327	dprintk("Shouldn't get here: Unknown board %x for I2C IR?\n",dev->board);
	328	break;
	329	}
	330
	331	}
1da177e4 LT	332	/* ----------------------------------------------------------------------
	333	* Local variables:
	334	* c-basic-offset: 8
	335	* End:
	336	*/