drivers/media/video/cx23885/cx23885-cards.c - maze/linux - Git at Google

 /*
  *  Driver for the Conexant CX23885 PCIe bridge
  *
  *  Copyright (c) 2006 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 <linux/init.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/delay.h>

 #include "cx23885.h"

 /* ------------------------------------------------------------------ */
 /* board config info                                                  */

 struct cx23885_board cx23885_boards[] = {
 	[CX23885_BOARD_UNKNOWN] = {
 		.name		= "UNKNOWN/GENERIC",
 		.input          = {{
 			.type   = CX23885_VMUX_COMPOSITE1,
 			.vmux   = 0,
 		},{
 			.type   = CX23885_VMUX_COMPOSITE2,
 			.vmux   = 1,
 		},{
 			.type   = CX23885_VMUX_COMPOSITE3,
 			.vmux   = 2,
 		},{
 			.type   = CX23885_VMUX_COMPOSITE4,
 			.vmux   = 3,
 		}},
 	},
 	[CX23885_BOARD_HAUPPAUGE_HVR1800lp] = {
 		.name		= "Hauppauge WinTV-HVR1800lp",
 		.portc		= CX23885_MPEG_DVB,
 		.input          = {{
 			.type   = CX23885_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0xff00,
 		},{
 			.type   = CX23885_VMUX_DEBUG,
 			.vmux   = 0,
 			.gpio0  = 0xff01,
 		},{
 			.type   = CX23885_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0xff02,
 		},{
 			.type   = CX23885_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0xff02,
 		}},
 	},
 	[CX23885_BOARD_HAUPPAUGE_HVR1800] = {
 		.name		= "Hauppauge WinTV-HVR1800",
 		.portc		= CX23885_MPEG_DVB,
 		.input          = {{
 			.type   = CX23885_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0xff00,
 		},{
 			.type   = CX23885_VMUX_DEBUG,
 			.vmux   = 0,
 			.gpio0  = 0xff01,
 		},{
 			.type   = CX23885_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0xff02,
 		},{
 			.type   = CX23885_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0xff02,
 		}},
 	},
 	[CX23885_BOARD_HAUPPAUGE_HVR1250] = {
 		.name		= "Hauppauge WinTV-HVR1250",
 		.portc		= CX23885_MPEG_DVB,
 		.input          = {{
 			.type   = CX23885_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0xff00,
 		},{
 			.type   = CX23885_VMUX_DEBUG,
 			.vmux   = 0,
 			.gpio0  = 0xff01,
 		},{
 			.type   = CX23885_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0xff02,
 		},{
 			.type   = CX23885_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0xff02,
 		}},
 	},
 	[CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP] = {
 		.name		= "DViCO FusionHDTV5 Express",
 		.portb		= CX23885_MPEG_DVB,
 	},
 };
 const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);

 /* ------------------------------------------------------------------ */
 /* PCI subsystem IDs                                                  */

 struct cx23885_subid cx23885_subids[] = {
 	{
 		.subvendor = 0x0070,
 		.subdevice = 0x3400,
 		.card      = CX23885_BOARD_UNKNOWN,
 	},{
 		.subvendor = 0x0070,
 		.subdevice = 0x7600,
 		.card      = CX23885_BOARD_HAUPPAUGE_HVR1800lp,
 	},{
 		.subvendor = 0x0070,
 		.subdevice = 0x7800,
 		.card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
 	},{
 		.subvendor = 0x0070,
 		.subdevice = 0x7801,
 		.card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
 	},{
 		.subvendor = 0x0070,
 		.subdevice = 0x7911,
 		.card      = CX23885_BOARD_HAUPPAUGE_HVR1250,
 	},{
 		.subvendor = 0x18ac,
 		.subdevice = 0xd500,
 		.card      = CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP,
 	},
 };
 const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);

 void cx23885_card_list(struct cx23885_dev *dev)
 {
 	int i;

 	if (0 == dev->pci->subsystem_vendor &&
 	    0 == dev->pci->subsystem_device) {
 		printk("%s: Your board has no valid PCIe Subsystem ID and thus can't\n"
 		       "%s: be autodetected.  Please pass card=<n> insmod option to\n"
 		       "%s: workaround that.  Redirect complaints to the vendor of\n"
 		       "%s: the TV card.  Best regards,\n"
 		       "%s:         -- tux\n",
 		       dev->name, dev->name, dev->name, dev->name, dev->name);
 	} else {
 		printk("%s: Your board isn't known (yet) to the driver.  You can\n"
 		       "%s: try to pick one of the existing card configs via\n"
 		       "%s: card=<n> insmod option.  Updating to the latest\n"
 		       "%s: version might help as well.\n",
 		       dev->name, dev->name, dev->name, dev->name);
 	}
 	printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n",
 	       dev->name);
 	for (i = 0; i < cx23885_bcount; i++)
 		printk("%s:    card=%d -> %s\n",
 		       dev->name, i, cx23885_boards[i].name);
 }

 static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data)
 {
 	struct tveeprom tv;

 	tveeprom_hauppauge_analog(&dev->i2c_bus[0].i2c_client, &tv, eeprom_data);

 	/* Make sure we support the board model */
 	switch (tv.model)
 	{
 	case 76601: /* WinTV-HVR1800lp (PCIe, Retail, No IR, Dual channel ATSC and MPEG2 HW Encoder */
 	case 77001: /* WinTV-HVR1500 (Express Card, Retail, No IR, ATSC and Basic analog */
 	case 78501: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */
 	case 78521: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */
 		break;
 	default:
 		printk("%s: warning: unknown hauppauge model #%d\n", dev->name, tv.model);
 		break;
 	}

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

 void cx23885_gpio_setup(struct cx23885_dev *dev)
 {
 	switch(dev->board) {
 	case CX23885_BOARD_HAUPPAUGE_HVR1250:
 		/* GPIO-0 cx24227 demodulator reset */
 		cx_set(GP0_IO, 0x00010001); /* Bring the part out of reset */
 		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR1800:
 		/* GPIO-0 656_CLK */
 		/* GPIO-1 656_D0 */
 		/* GPIO-2 8295A Reset */
 		/* GPIO-3-10 cx23417 data0-7 */
 		/* GPIO-11-14 cx23417 addr0-3 */
 		/* GPIO-15-18 cx23417 READY, CS, RD, WR */
 		/* GPIO-19 IR_RX */
 		// FIXME: Analog requires the tuner is brought out of reset
 		break;
 	}
 }

 int cx23885_ir_init(struct cx23885_dev *dev)
 {
 	switch (dev->board) {
 	case CX23885_BOARD_HAUPPAUGE_HVR1250:
 	case CX23885_BOARD_HAUPPAUGE_HVR1800:
 		/* FIXME: Implement me */
 		break;
 	}

 	return 0;
 }

 void cx23885_card_setup(struct cx23885_dev *dev)
 {
 	struct cx23885_tsport *ts1 = &dev->ts1;
 	struct cx23885_tsport *ts2 = &dev->ts2;

 	static u8 eeprom[256];

 	if (dev->i2c_bus[0].i2c_rc == 0) {
 		dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
 		tveeprom_read(&dev->i2c_bus[0].i2c_client,
 			      eeprom, sizeof(eeprom));
 	}

 	switch (dev->board) {
 	case CX23885_BOARD_HAUPPAUGE_HVR1250:
 	case CX23885_BOARD_HAUPPAUGE_HVR1800:
 	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
 		if (dev->i2c_bus[0].i2c_rc == 0)
 			hauppauge_eeprom(dev, eeprom+0x80);
 		break;
 	}

 	switch (dev->board) {
 	case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
 		ts1->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
 		ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */
 		ts1->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
 		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR1250:
 	case CX23885_BOARD_HAUPPAUGE_HVR1800:
 	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
 	default:
 		ts2->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
 		ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
 		ts2->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
 	}

 }

 /* ------------------------------------------------------------------ */

 EXPORT_SYMBOL(cx23885_boards);

 /*
  * Local variables:
  * c-basic-offset: 8
  * End:
  * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
  */
	/*
	* Driver for the Conexant CX23885 PCIe bridge
	*
	* Copyright (c) 2006 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 <linux/init.h>
	#include <linux/module.h>
	#include <linux/pci.h>
	#include <linux/delay.h>

	#include "cx23885.h"

	/* ------------------------------------------------------------------ */
	/* board config info */

	struct cx23885_board cx23885_boards[] = {
	[CX23885_BOARD_UNKNOWN] = {
	.name = "UNKNOWN/GENERIC",
	.input = {{
	.type = CX23885_VMUX_COMPOSITE1,
	.vmux = 0,
	},{
	.type = CX23885_VMUX_COMPOSITE2,
	.vmux = 1,
	},{
	.type = CX23885_VMUX_COMPOSITE3,
	.vmux = 2,
	},{
	.type = CX23885_VMUX_COMPOSITE4,
	.vmux = 3,
	}},
	},
	[CX23885_BOARD_HAUPPAUGE_HVR1800lp] = {
	.name = "Hauppauge WinTV-HVR1800lp",
	.portc = CX23885_MPEG_DVB,
	.input = {{
	.type = CX23885_VMUX_TELEVISION,
	.vmux = 0,
	.gpio0 = 0xff00,
	},{
	.type = CX23885_VMUX_DEBUG,
	.vmux = 0,
	.gpio0 = 0xff01,
	},{
	.type = CX23885_VMUX_COMPOSITE1,
	.vmux = 1,
	.gpio0 = 0xff02,
	},{
	.type = CX23885_VMUX_SVIDEO,
	.vmux = 2,
	.gpio0 = 0xff02,
	}},
	},
	[CX23885_BOARD_HAUPPAUGE_HVR1800] = {
	.name = "Hauppauge WinTV-HVR1800",
	.portc = CX23885_MPEG_DVB,
	.input = {{
	.type = CX23885_VMUX_TELEVISION,
	.vmux = 0,
	.gpio0 = 0xff00,
	},{
	.type = CX23885_VMUX_DEBUG,
	.vmux = 0,
	.gpio0 = 0xff01,
	},{
	.type = CX23885_VMUX_COMPOSITE1,
	.vmux = 1,
	.gpio0 = 0xff02,
	},{
	.type = CX23885_VMUX_SVIDEO,
	.vmux = 2,
	.gpio0 = 0xff02,
	}},
	},
	[CX23885_BOARD_HAUPPAUGE_HVR1250] = {
	.name = "Hauppauge WinTV-HVR1250",
	.portc = CX23885_MPEG_DVB,
	.input = {{
	.type = CX23885_VMUX_TELEVISION,
	.vmux = 0,
	.gpio0 = 0xff00,
	},{
	.type = CX23885_VMUX_DEBUG,
	.vmux = 0,
	.gpio0 = 0xff01,
	},{
	.type = CX23885_VMUX_COMPOSITE1,
	.vmux = 1,
	.gpio0 = 0xff02,
	},{
	.type = CX23885_VMUX_SVIDEO,
	.vmux = 2,
	.gpio0 = 0xff02,
	}},
	},
	[CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP] = {
	.name = "DViCO FusionHDTV5 Express",
	.portb = CX23885_MPEG_DVB,
	},
	};
	const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);

	/* ------------------------------------------------------------------ */
	/* PCI subsystem IDs */

	struct cx23885_subid cx23885_subids[] = {
	{
	.subvendor = 0x0070,
	.subdevice = 0x3400,
	.card = CX23885_BOARD_UNKNOWN,
	},{
	.subvendor = 0x0070,
	.subdevice = 0x7600,
	.card = CX23885_BOARD_HAUPPAUGE_HVR1800lp,
	},{
	.subvendor = 0x0070,
	.subdevice = 0x7800,
	.card = CX23885_BOARD_HAUPPAUGE_HVR1800,
	},{
	.subvendor = 0x0070,
	.subdevice = 0x7801,
	.card = CX23885_BOARD_HAUPPAUGE_HVR1800,
	},{
	.subvendor = 0x0070,
	.subdevice = 0x7911,
	.card = CX23885_BOARD_HAUPPAUGE_HVR1250,
	},{
	.subvendor = 0x18ac,
	.subdevice = 0xd500,
	.card = CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP,
	},
	};
	const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);

	void cx23885_card_list(struct cx23885_dev *dev)
	{
	int i;

	if (0 == dev->pci->subsystem_vendor &&
	0 == dev->pci->subsystem_device) {
	printk("%s: Your board has no valid PCIe Subsystem ID and thus can't\n"
	"%s: be autodetected. Please pass card=<n> insmod option to\n"
	"%s: workaround that. Redirect complaints to the vendor of\n"
	"%s: the TV card. Best regards,\n"
	"%s: -- tux\n",
	dev->name, dev->name, dev->name, dev->name, dev->name);
	} else {
	printk("%s: Your board isn't known (yet) to the driver. You can\n"
	"%s: try to pick one of the existing card configs via\n"
	"%s: card=<n> insmod option. Updating to the latest\n"
	"%s: version might help as well.\n",
	dev->name, dev->name, dev->name, dev->name);
	}
	printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n",
	dev->name);
	for (i = 0; i < cx23885_bcount; i++)
	printk("%s: card=%d -> %s\n",
	dev->name, i, cx23885_boards[i].name);
	}

	static void hauppauge_eeprom(struct cx23885_dev dev, u8 eeprom_data)
	{
	struct tveeprom tv;

	tveeprom_hauppauge_analog(&dev->i2c_bus[0].i2c_client, &tv, eeprom_data);

	/* Make sure we support the board model */
	switch (tv.model)
	{
	case 76601: /* WinTV-HVR1800lp (PCIe, Retail, No IR, Dual channel ATSC and MPEG2 HW Encoder */
	case 77001: /* WinTV-HVR1500 (Express Card, Retail, No IR, ATSC and Basic analog */
	case 78501: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */
	case 78521: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */
	break;
	default:
	printk("%s: warning: unknown hauppauge model #%d\n", dev->name, tv.model);
	break;
	}

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

	void cx23885_gpio_setup(struct cx23885_dev *dev)
	{
	switch(dev->board) {
	case CX23885_BOARD_HAUPPAUGE_HVR1250:
	/* GPIO-0 cx24227 demodulator reset */
	cx_set(GP0_IO, 0x00010001); /* Bring the part out of reset */
	break;
	case CX23885_BOARD_HAUPPAUGE_HVR1800:
	/* GPIO-0 656_CLK */
	/* GPIO-1 656_D0 */
	/* GPIO-2 8295A Reset */
	/* GPIO-3-10 cx23417 data0-7 */
	/* GPIO-11-14 cx23417 addr0-3 */
	/* GPIO-15-18 cx23417 READY, CS, RD, WR */
	/* GPIO-19 IR_RX */
	// FIXME: Analog requires the tuner is brought out of reset
	break;
	}
	}

	int cx23885_ir_init(struct cx23885_dev *dev)
	{
	switch (dev->board) {
	case CX23885_BOARD_HAUPPAUGE_HVR1250:
	case CX23885_BOARD_HAUPPAUGE_HVR1800:
	/* FIXME: Implement me */
	break;
	}

	return 0;
	}

	void cx23885_card_setup(struct cx23885_dev *dev)
	{
	struct cx23885_tsport *ts1 = &dev->ts1;
	struct cx23885_tsport *ts2 = &dev->ts2;

	static u8 eeprom[256];

	if (dev->i2c_bus[0].i2c_rc == 0) {
	dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
	tveeprom_read(&dev->i2c_bus[0].i2c_client,
	eeprom, sizeof(eeprom));
	}

	switch (dev->board) {
	case CX23885_BOARD_HAUPPAUGE_HVR1250:
	case CX23885_BOARD_HAUPPAUGE_HVR1800:
	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
	if (dev->i2c_bus[0].i2c_rc == 0)
	hauppauge_eeprom(dev, eeprom+0x80);
	break;
	}

	switch (dev->board) {
	case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
	ts1->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */
	ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */
	ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
	break;
	case CX23885_BOARD_HAUPPAUGE_HVR1250:
	case CX23885_BOARD_HAUPPAUGE_HVR1800:
	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
	default:
	ts2->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */
	ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
	ts2->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
	}

	}

	/* ------------------------------------------------------------------ */

	EXPORT_SYMBOL(cx23885_boards);

	/*
	* Local variables:
	* c-basic-offset: 8
	* End:
	* kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
	*/