From d19770e5178a4bc49641711246360c25781d20a4 Mon Sep 17 00:00:00 2001 From: Steven Toth Date: Sun, 11 Mar 2007 20:44:05 -0300 Subject: V4L/DVB (6150): Add CX23885/CX23887 PCIe bridge driver This is a new framework to support boards based on the CX23885/7 PCIe bridge. The framework supports digital (no analog yet) Signed-off-by: Steven Toth Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx23885/cx23885-cards.c | 198 ++++++++++++++++++++++++++++ 1 file changed, 198 insertions(+) create mode 100644 drivers/media/video/cx23885/cx23885-cards.c (limited to 'drivers/media/video/cx23885/cx23885-cards.c') diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c new file mode 100644 index 00000000000..9344fb5d95f --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-cards.c @@ -0,0 +1,198 @@ +/* + * Driver for the Conexant CX23885 PCIe bridge + * + * Copyright (c) 2006 Steven Toth + * + * 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 +#include +#include +#include + +#include "cx23885.h" + +/* ------------------------------------------------------------------ */ +/* board config info */ + +struct cx23885_board cx23885_boards[] = { + [CX23885_BOARD_UNKNOWN] = { + .name = "UNKNOWN/GENERIC", + .bridge = CX23885_BRIDGE_UNDEFINED, + .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", + .bridge = CX23885_BRIDGE_885, + .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", + .bridge = CX23885_BRIDGE_887, + .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, + }}, + }, +}; +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, + }, +}; +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= 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= 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= 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_card_setup(struct cx23885_dev *dev) +{ + 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_HVR1800: + case CX23885_BOARD_HAUPPAUGE_HVR1800lp: + if (dev->i2c_bus[0].i2c_rc == 0) + hauppauge_eeprom(dev, eeprom+0x80); + break; + } +} + +/* ------------------------------------------------------------------ */ + +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 + */ -- cgit v1.2.3