[deliverable/linux.git] / drivers / media / video / au0828 / au0828-cards.c

/*
 *  Driver for the Auvitek USB bridge
 *
 *  Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
 *
 *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "au0828.h"
#include "au0828-cards.h"

#define _dbg(level, fmt, arg...)\
	do {\
		if (debug >= level) \
			printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\
	} while (0)

struct au0828_board au0828_boards[] = {
	[AU0828_BOARD_UNKNOWN] = {
		.name	= "Unknown board",
	},
	[AU0828_BOARD_HAUPPAUGE_HVR850] = {
		.name	= "Hauppauge HVR850",
	},
	[AU0828_BOARD_HAUPPAUGE_HVR950Q] = {
		.name	= "Hauppauge HVR950Q",
	},
	[AU0828_BOARD_DVICO_FUSIONHDTV7] = {
		.name	= "DViCO FusionHDTV USB",
	},
};
const unsigned int au0828_bcount = ARRAY_SIZE(au0828_boards);

/* Tuner callback function for au0828 boards. Currently only needed
 * for HVR1500Q, which has an xc5000 tuner.
 */
int au0828_tuner_callback(void *priv, int command, int arg)
{
	struct au0828_dev *dev = priv;

	switch(dev->board) {
	case AU0828_BOARD_HAUPPAUGE_HVR850:
	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
	case AU0828_BOARD_DVICO_FUSIONHDTV7:
		if(command == 0) {
			/* Tuner Reset Command from xc5000 */
			/* Drive the tuner into reset and out */
			au0828_clear(dev, REG_001, 2);
			mdelay(200);
			au0828_set(dev, REG_001, 2);
			mdelay(50);
			return 0;
		}
		else {
			printk(KERN_ERR
				"%s(): Unknown command.\n", __FUNCTION__);
			return -EINVAL;
		}
		break;
	}

	return 0; /* Should never be here */
}

static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
{
	struct tveeprom tv;

	tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data);

	/* Make sure we support the board model */
	switch (tv.model)
	{
	case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
		break;
	default:
		printk("%s: warning: unknown hauppauge model #%d\n", __FUNCTION__, tv.model);
		break;
	}

	printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n", __FUNCTION__, tv.model);
}


void au0828_card_setup(struct au0828_dev *dev)
{

	static u8 eeprom[256];

	if (dev->i2c_rc == 0) {
		dev->i2c_client.addr = 0xa0 >> 1;
		tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
	}

	switch(dev->board) {
	case AU0828_BOARD_HAUPPAUGE_HVR850:
	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
		if (dev->i2c_rc == 0)
			hauppauge_eeprom(dev, eeprom+0xa0);
		break;
	}
}

/*
 * The bridge has between 8 and 12 gpios.
 * Regs 1 and 0 deal with output enables.
 * Regs 3 and 2 * deal with direction.
 */
void au0828_gpio_setup(struct au0828_dev *dev)
{
	switch(dev->board) {
	case AU0828_BOARD_HAUPPAUGE_HVR850:
	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
		/* GPIO's
		 * 4 - CS5340
		 * 5 - AU8522 Demodulator
		 * 6 - eeprom W/P
		 * 9 - XC5000 Tuner
		 */

		/* Into reset */
		au0828_write(dev, REG_003, 0x02);
		au0828_write(dev, REG_002, 0x88 | 0x20);
		au0828_write(dev, REG_001, 0x0);
		au0828_write(dev, REG_000, 0x0);
		msleep(100);

		/* Out of reset */
		au0828_write(dev, REG_003, 0x02);
		au0828_write(dev, REG_001, 0x02);
		au0828_write(dev, REG_002, 0x88 | 0x20);
		au0828_write(dev, REG_000, 0x88 | 0x20 | 0x40);
		msleep(250);
		break;
	case AU0828_BOARD_DVICO_FUSIONHDTV7:
		/* GPIO's
		 * 6 - ?
		 * 8 - AU8522 Demodulator
		 * 9 - XC5000 Tuner
		 */

		/* Into reset */
		au0828_write(dev, REG_003, 0x02);
		au0828_write(dev, REG_002, 0xa0);
		au0828_write(dev, REG_001, 0x0);
		au0828_write(dev, REG_000, 0x0);
		msleep(100);

		/* Out of reset */
		au0828_write(dev, REG_003, 0x02);
		au0828_write(dev, REG_002, 0xa0);
		au0828_write(dev, REG_001, 0x02);
		au0828_write(dev, REG_000, 0xa0);
		msleep(250);
		break;
	}
}

/* table of devices that work with this driver */
struct usb_device_id au0828_usb_id_table [] = {
	{ USB_DEVICE(0x2040, 0x7200),
		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
	{ USB_DEVICE(0x2040, 0x7240),
		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 },
	{ USB_DEVICE(0x0fe9, 0xd620),
		.driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 },
	{ },
};

MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);
Commit	Line	Data
265a6510 ST	1	/*
	2	* Driver for the Auvitek USB bridge
	3	*
	4	* Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	*
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	20	*/
	21
	22	#include "au0828.h"
	23	#include "au0828-cards.h"
	24
	25	#define _dbg(level, fmt, arg...)\
	26	do {\
	27	if (debug >= level) \
	28	printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\
	29	} while (0)
	30
	31	struct au0828_board au0828_boards[] = {
	32	[AU0828_BOARD_UNKNOWN] = {
	33	.name = "Unknown board",
	34	},
	35	[AU0828_BOARD_HAUPPAUGE_HVR850] = {
	36	.name = "Hauppauge HVR850",
	37	},
	38	[AU0828_BOARD_HAUPPAUGE_HVR950Q] = {
	39	.name = "Hauppauge HVR950Q",
	40	},
	41	[AU0828_BOARD_DVICO_FUSIONHDTV7] = {
	42	.name = "DViCO FusionHDTV USB",
	43	},
	44	};
	45	const unsigned int au0828_bcount = ARRAY_SIZE(au0828_boards);
	46
	47	/* Tuner callback function for au0828 boards. Currently only needed
	48	* for HVR1500Q, which has an xc5000 tuner.
	49	*/
	50	int au0828_tuner_callback(void *priv, int command, int arg)
	51	{
	52	struct au0828_dev *dev = priv;
	53
	54	switch(dev->board) {
	55	case AU0828_BOARD_HAUPPAUGE_HVR850:
	56	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
	57	case AU0828_BOARD_DVICO_FUSIONHDTV7:
	58	if(command == 0) {
	59	/* Tuner Reset Command from xc5000 */
	60	/* Drive the tuner into reset and out */
	61	au0828_clear(dev, REG_001, 2);
	62	mdelay(200);
	63	au0828_set(dev, REG_001, 2);
	64	mdelay(50);
65	return 0;
66	}
67	else {
68	printk(KERN_ERR
69	"%s(): Unknown command.\n", __FUNCTION__);
70	return -EINVAL;
71	}
72	break;
73	}
74
75	return 0; /* Should never be here */
76	}
77
28930fa9 ST	78	static void hauppauge_eeprom(struct au0828_dev dev, u8 eeprom_data)
	79	{
	80	struct tveeprom tv;
	81
	82	tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data);
	83
	84	/* Make sure we support the board model */
	85	switch (tv.model)
	86	{
	87	case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
	88	break;
	89	default:
	90	printk("%s: warning: unknown hauppauge model #%d\n", __FUNCTION__, tv.model);
	91	break;
	92	}
	93
	94	printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n", __FUNCTION__, tv.model);
	95	}
	96
	97
	98	void au0828_card_setup(struct au0828_dev *dev)
	99	{
	100
	101	static u8 eeprom[256];
	102
	103	if (dev->i2c_rc == 0) {
	104	dev->i2c_client.addr = 0xa0 >> 1;
	105	tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
	106	}
	107
	108	switch(dev->board) {
	109	case AU0828_BOARD_HAUPPAUGE_HVR850:
	110	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
	111	if (dev->i2c_rc == 0)
	112	hauppauge_eeprom(dev, eeprom+0xa0);
	113	break;
	114	}
	115	}
	116
265a6510 ST	117	/*
	118	* The bridge has between 8 and 12 gpios.
	119	* Regs 1 and 0 deal with output enables.
	120	* Regs 3 and 2 * deal with direction.
	121	*/
	122	void au0828_gpio_setup(struct au0828_dev *dev)
	123	{
	124	switch(dev->board) {
	125	case AU0828_BOARD_HAUPPAUGE_HVR850:
	126	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
	127	/* GPIO's
	128	* 4 - CS5340
	129	* 5 - AU8522 Demodulator
	130	* 6 - eeprom W/P
	131	* 9 - XC5000 Tuner
	132	*/
	133
	134	/* Into reset */
	135	au0828_write(dev, REG_003, 0x02);
	136	au0828_write(dev, REG_002, 0x88 \| 0x20);
	137	au0828_write(dev, REG_001, 0x0);
	138	au0828_write(dev, REG_000, 0x0);
	139	msleep(100);
	140
	141	/* Out of reset */
	142	au0828_write(dev, REG_003, 0x02);
	143	au0828_write(dev, REG_001, 0x02);
	144	au0828_write(dev, REG_002, 0x88 \| 0x20);
	145	au0828_write(dev, REG_000, 0x88 \| 0x20 \| 0x40);
	146	msleep(250);
	147	break;
	148	case AU0828_BOARD_DVICO_FUSIONHDTV7:
	149	/* GPIO's
	150	* 6 - ?
	151	* 8 - AU8522 Demodulator
	152	* 9 - XC5000 Tuner
	153	*/
	154
	155	/* Into reset */
	156	au0828_write(dev, REG_003, 0x02);
	157	au0828_write(dev, REG_002, 0xa0);
	158	au0828_write(dev, REG_001, 0x0);
	159	au0828_write(dev, REG_000, 0x0);
	160	msleep(100);
	161
	162	/* Out of reset */
	163	au0828_write(dev, REG_003, 0x02);
	164	au0828_write(dev, REG_002, 0xa0);
	165	au0828_write(dev, REG_001, 0x02);
	166	au0828_write(dev, REG_000, 0xa0);
	167	msleep(250);
	168	break;
	169	}
	170	}
	171
	172	/* table of devices that work with this driver */
	173	struct usb_device_id au0828_usb_id_table [] = {
	174	{ USB_DEVICE(0x2040, 0x7200),
	175	.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
	176	{ USB_DEVICE(0x2040, 0x7240),
	177	.driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 },
	178	{ USB_DEVICE(0x0fe9, 0xd620),
	179	.driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 },
	180	{ },
181	};
182
183	MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);