android_kernel_motorola_sm6225/drivers/media/video/cx23885/cx23885-cards.c
Steven Toth 73c993a829 V4L/DVB (7045): xc5000: Small amount of cleanup and commenting
xc5000: Small amount of cleanup and commenting, just for clarification.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-01-25 19:05:07 -02:00

383 lines
11 KiB
C

/*
* 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 <media/cx25840.h>
#include "cx23885.h"
/* ------------------------------------------------------------------ */
/* board config info */
struct cx23885_board cx23885_boards[] = {
[CX23885_BOARD_UNKNOWN] = {
.name = "UNKNOWN/GENERIC",
/* Ensure safe default for unknown boards */
.clk_freq = 0,
.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",
.porta = CX23885_ANALOG_VIDEO,
.portc = CX23885_MPEG_DVB,
.tuner_type = TUNER_PHILIPS_TDA8290,
.tuner_addr = 0x42, /* 0x84 >> 1 */
.input = {{
.type = CX23885_VMUX_TELEVISION,
.vmux = CX25840_VIN7_CH3 |
CX25840_VIN5_CH2 |
CX25840_VIN2_CH1,
.gpio0 = 0,
},{
.type = CX23885_VMUX_COMPOSITE1,
.vmux = CX25840_VIN7_CH3 |
CX25840_VIN4_CH2 |
CX25840_VIN6_CH1,
.gpio0 = 0,
},{
.type = CX23885_VMUX_SVIDEO,
.vmux = CX25840_VIN7_CH3 |
CX25840_VIN4_CH2 |
CX25840_VIN8_CH1 |
CX25840_SVIDEO_ON,
.gpio0 = 0,
}},
},
[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,
},
[CX23885_BOARD_HAUPPAUGE_HVR1500Q] = {
.name = "Hauppauge WinTV-HVR1500Q",
.portc = CX23885_MPEG_DVB,
},
[CX23885_BOARD_HAUPPAUGE_HVR1500] = {
.name = "Hauppauge WinTV-HVR1500",
.portc = 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 = 0x7809,
.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,
},{
.subvendor = 0x0070,
.subdevice = 0x7790,
.card = CX23885_BOARD_HAUPPAUGE_HVR1500Q,
},{
.subvendor = 0x0070,
.subdevice = 0x7797,
.card = CX23885_BOARD_HAUPPAUGE_HVR1500Q,
},{
.subvendor = 0x0070,
.subdevice = 0x7710,
.card = CX23885_BOARD_HAUPPAUGE_HVR1500,
},{
.subvendor = 0x0070,
.subdevice = 0x7717,
.card = CX23885_BOARD_HAUPPAUGE_HVR1500,
},
};
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, OEM, No IR, ATSC and Basic analog */
case 77011: /* WinTV-HVR1500 (Express Card, Retail, No IR, ATSC and Basic analog */
case 77041: /* WinTV-HVR1500Q (Express Card, OEM, No IR, ATSC/QAM and Basic analog */
case 77051: /* WinTV-HVR1500Q (Express Card, Retail, No IR, ATSC/QAM and Basic analog */
case 78011: /* WinTV-HVR1800 (PCIe, Retail, 3.5mm in, IR, No FM, Dual channel ATSC and MPEG2 HW Encoder */
case 78501: /* WinTV-HVR1800 (PCIe, OEM, RCA in, No IR, FM, Dual channel ATSC and MPEG2 HW Encoder */
case 78521: /* WinTV-HVR1800 (PCIe, OEM, RCA in, No IR, FM, Dual channel ATSC and MPEG2 HW Encoder */
case 78531: /* WinTV-HVR1800 (PCIe, OEM, RCA in, No IR, No FM, Dual channel ATSC and MPEG2 HW Encoder */
case 78631: /* WinTV-HVR1800 (PCIe, OEM, No IR, No FM, Dual channel ATSC and MPEG2 HW Encoder */
case 79001: /* WinTV-HVR1250 (PCIe, Retail, IR, full height, ATSC and Basic analog */
case 79101: /* WinTV-HVR1250 (PCIe, Retail, IR, half height, ATSC and Basic analog */
case 79571: /* WinTV-HVR1250 (PCIe, OEM, No IR, full height, ATSC and Basic analog */
case 79671: /* WinTV-HVR1250 (PCIe, OEM, No IR, half height, ATSC and Basic analog */
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);
}
/* Tuner callback function for cx23885 boards. Currently only needed
* for HVR1500Q, which has an xc5000 tuner.
*/
int cx23885_tuner_callback(void *priv, int command, int arg)
{
struct cx23885_i2c *bus = priv;
struct cx23885_dev *dev = bus->dev;
switch(dev->board) {
case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
if(command == 0) { /* Tuner Reset Command from xc5000 */
/* Drive the tuner into reset and out */
cx_clear(GP0_IO, 0x00000004);
mdelay(200);
cx_set(GP0_IO, 0x00000004);
return 0;
}
else {
printk(KERN_ERR
"%s(): Unknow command.\n", __FUNCTION__);
return -EINVAL;
}
break;
}
return 0; /* Should never be here */
}
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_HVR1500:
/* GPIO-0 cx24227 demodulator */
/* GPIO-2 xc3028 tuner */
/* Put the parts into reset */
cx_set(GP0_IO, 0x00050000);
cx_clear(GP0_IO, 0x00000005);
msleep(5);
/* Bring the parts out of reset */
cx_set(GP0_IO, 0x00050005);
break;
case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
/* GPIO-0 cx24227 demodulator reset */
/* GPIO-2 xc5000 tuner reset */
cx_set(GP0_IO, 0x00050005); /* 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 */
/* Force the TDA8295A into reset and back */
cx_set(GP0_IO, 0x00040004);
mdelay(20);
cx_clear(GP0_IO, 0x00000004);
mdelay(20);
cx_set(GP0_IO, 0x00040004);
mdelay(20);
break;
}
}
int cx23885_ir_init(struct cx23885_dev *dev)
{
switch (dev->board) {
case CX23885_BOARD_HAUPPAUGE_HVR1250:
case CX23885_BOARD_HAUPPAUGE_HVR1500:
case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
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_HVR1500:
case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
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_HVR1500:
case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
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;
}
}
/* ------------------------------------------------------------------ */
/*
* 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
*/