7f7203df3f
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
376 lines
10 KiB
C
376 lines
10 KiB
C
/*
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* Driver for the Conexant CX23885 PCIe bridge
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*
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* Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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*
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/device.h>
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#include <linux/fs.h>
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#include <linux/kthread.h>
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#include <linux/file.h>
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#include <linux/suspend.h>
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#include "cx23885.h"
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#include <media/v4l2-common.h>
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#include "s5h1409.h"
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#include "mt2131.h"
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#include "tda8290.h"
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#include "tda18271.h"
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#include "lgdt330x.h"
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#include "xc5000.h"
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#include "dvb-pll.h"
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#include "tuner-xc2028.h"
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#include "tuner-xc2028-types.h"
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static unsigned int debug;
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#define dprintk(level, fmt, arg...)\
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do { if (debug >= level)\
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printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
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} while (0)
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/* ------------------------------------------------------------------ */
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static unsigned int alt_tuner;
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module_param(alt_tuner, int, 0644);
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MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
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/* ------------------------------------------------------------------ */
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static int dvb_buf_setup(struct videobuf_queue *q,
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unsigned int *count, unsigned int *size)
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{
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struct cx23885_tsport *port = q->priv_data;
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port->ts_packet_size = 188 * 4;
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port->ts_packet_count = 32;
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*size = port->ts_packet_size * port->ts_packet_count;
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*count = 32;
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return 0;
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}
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static int dvb_buf_prepare(struct videobuf_queue *q,
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struct videobuf_buffer *vb, enum v4l2_field field)
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{
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struct cx23885_tsport *port = q->priv_data;
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return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field);
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}
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static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
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{
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struct cx23885_tsport *port = q->priv_data;
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cx23885_buf_queue(port, (struct cx23885_buffer*)vb);
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}
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static void dvb_buf_release(struct videobuf_queue *q,
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struct videobuf_buffer *vb)
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{
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cx23885_free_buffer(q, (struct cx23885_buffer*)vb);
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}
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static struct videobuf_queue_ops dvb_qops = {
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.buf_setup = dvb_buf_setup,
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.buf_prepare = dvb_buf_prepare,
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.buf_queue = dvb_buf_queue,
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.buf_release = dvb_buf_release,
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};
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static struct s5h1409_config hauppauge_generic_config = {
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.demod_address = 0x32 >> 1,
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.output_mode = S5H1409_SERIAL_OUTPUT,
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.gpio = S5H1409_GPIO_ON,
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.qam_if = 44000,
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.inversion = S5H1409_INVERSION_OFF,
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.status_mode = S5H1409_DEMODLOCKING,
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.mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
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};
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static struct s5h1409_config hauppauge_ezqam_config = {
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.demod_address = 0x32 >> 1,
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.output_mode = S5H1409_SERIAL_OUTPUT,
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.gpio = S5H1409_GPIO_OFF,
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.qam_if = 4000,
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.inversion = S5H1409_INVERSION_ON,
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.status_mode = S5H1409_DEMODLOCKING,
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.mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
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};
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static struct s5h1409_config hauppauge_hvr1800lp_config = {
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.demod_address = 0x32 >> 1,
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.output_mode = S5H1409_SERIAL_OUTPUT,
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.gpio = S5H1409_GPIO_OFF,
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.qam_if = 44000,
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.inversion = S5H1409_INVERSION_OFF,
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.status_mode = S5H1409_DEMODLOCKING,
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.mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
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};
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static struct s5h1409_config hauppauge_hvr1500_config = {
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.demod_address = 0x32 >> 1,
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.output_mode = S5H1409_SERIAL_OUTPUT,
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.gpio = S5H1409_GPIO_OFF,
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.inversion = S5H1409_INVERSION_OFF,
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.status_mode = S5H1409_DEMODLOCKING,
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.mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
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};
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static struct mt2131_config hauppauge_generic_tunerconfig = {
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0x61
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};
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static struct lgdt330x_config fusionhdtv_5_express = {
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.demod_address = 0x0e,
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.demod_chip = LGDT3303,
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.serial_mpeg = 0x40,
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};
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static struct s5h1409_config hauppauge_hvr1500q_config = {
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.demod_address = 0x32 >> 1,
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.output_mode = S5H1409_SERIAL_OUTPUT,
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.gpio = S5H1409_GPIO_ON,
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.qam_if = 44000,
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.inversion = S5H1409_INVERSION_OFF,
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.status_mode = S5H1409_DEMODLOCKING,
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.mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
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};
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static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
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.i2c_address = 0x61,
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.if_khz = 5380,
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.tuner_callback = cx23885_tuner_callback
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};
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static struct tda829x_config tda829x_no_probe = {
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.probe_tuner = TDA829X_DONT_PROBE,
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};
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static struct tda18271_std_map hauppauge_tda18271_std_map = {
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.atsc_6 = { .if_freq = 5380, .agc_mode = 3, .std = 3 },
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.qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 0 },
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};
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static struct tda18271_config hauppauge_tda18271_config = {
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.std_map = &hauppauge_tda18271_std_map,
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.gate = TDA18271_GATE_ANALOG,
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};
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static int cx23885_hvr1500_xc3028_callback(void *ptr, int command, int arg)
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{
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struct cx23885_tsport *port = ptr;
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struct cx23885_dev *dev = port->dev;
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switch (command) {
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case XC2028_TUNER_RESET:
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/* Send the tuner in then out of reset */
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/* GPIO-2 xc3028 tuner */
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dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __FUNCTION__, arg);
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cx_set(GP0_IO, 0x00040000);
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cx_clear(GP0_IO, 0x00000004);
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msleep(5);
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cx_set(GP0_IO, 0x00040004);
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msleep(5);
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break;
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case XC2028_RESET_CLK:
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dprintk(1, "%s: XC2028_RESET_CLK %d\n", __FUNCTION__, arg);
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break;
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default:
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dprintk(1, "%s: unknown command %d, arg %d\n", __FUNCTION__,
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command, arg);
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return -EINVAL;
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}
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return 0;
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}
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static int dvb_register(struct cx23885_tsport *port)
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{
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struct cx23885_dev *dev = port->dev;
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struct cx23885_i2c *i2c_bus = NULL;
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/* init struct videobuf_dvb */
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port->dvb.name = dev->name;
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/* init frontend */
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switch (dev->board) {
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case CX23885_BOARD_HAUPPAUGE_HVR1250:
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i2c_bus = &dev->i2c_bus[0];
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port->dvb.frontend = dvb_attach(s5h1409_attach,
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&hauppauge_generic_config,
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&i2c_bus->i2c_adap);
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if (port->dvb.frontend != NULL) {
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dvb_attach(mt2131_attach, port->dvb.frontend,
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&i2c_bus->i2c_adap,
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&hauppauge_generic_tunerconfig, 0);
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}
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break;
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case CX23885_BOARD_HAUPPAUGE_HVR1800:
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i2c_bus = &dev->i2c_bus[0];
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switch (alt_tuner) {
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case 1:
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port->dvb.frontend =
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dvb_attach(s5h1409_attach,
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&hauppauge_ezqam_config,
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&i2c_bus->i2c_adap);
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if (port->dvb.frontend != NULL) {
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dvb_attach(tda829x_attach, port->dvb.frontend,
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&dev->i2c_bus[1].i2c_adap, 0x42,
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&tda829x_no_probe);
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dvb_attach(tda18271_attach, port->dvb.frontend,
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0x60, &dev->i2c_bus[1].i2c_adap,
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&hauppauge_tda18271_config);
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}
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break;
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case 0:
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default:
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port->dvb.frontend =
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dvb_attach(s5h1409_attach,
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&hauppauge_generic_config,
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&i2c_bus->i2c_adap);
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if (port->dvb.frontend != NULL)
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dvb_attach(mt2131_attach, port->dvb.frontend,
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&i2c_bus->i2c_adap,
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&hauppauge_generic_tunerconfig, 0);
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break;
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}
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break;
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case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
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i2c_bus = &dev->i2c_bus[0];
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port->dvb.frontend = dvb_attach(s5h1409_attach,
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&hauppauge_hvr1800lp_config,
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&i2c_bus->i2c_adap);
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if (port->dvb.frontend != NULL) {
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dvb_attach(mt2131_attach, port->dvb.frontend,
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&i2c_bus->i2c_adap,
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&hauppauge_generic_tunerconfig, 0);
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}
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break;
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case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
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i2c_bus = &dev->i2c_bus[0];
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port->dvb.frontend = dvb_attach(lgdt330x_attach,
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&fusionhdtv_5_express,
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&i2c_bus->i2c_adap);
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if (port->dvb.frontend != NULL) {
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dvb_attach(dvb_pll_attach, port->dvb.frontend, 0x61,
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&i2c_bus->i2c_adap, DVB_PLL_LG_TDVS_H06XF);
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}
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break;
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case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
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i2c_bus = &dev->i2c_bus[1];
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port->dvb.frontend = dvb_attach(s5h1409_attach,
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&hauppauge_hvr1500q_config,
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&dev->i2c_bus[0].i2c_adap);
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if (port->dvb.frontend != NULL) {
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hauppauge_hvr1500q_tunerconfig.priv = i2c_bus;
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dvb_attach(xc5000_attach, port->dvb.frontend,
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&i2c_bus->i2c_adap,
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&hauppauge_hvr1500q_tunerconfig);
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}
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break;
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case CX23885_BOARD_HAUPPAUGE_HVR1500:
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i2c_bus = &dev->i2c_bus[1];
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port->dvb.frontend = dvb_attach(s5h1409_attach,
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&hauppauge_hvr1500_config,
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&dev->i2c_bus[0].i2c_adap);
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if (port->dvb.frontend != NULL) {
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struct dvb_frontend *fe;
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struct xc2028_config cfg = {
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.i2c_adap = &i2c_bus->i2c_adap,
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.i2c_addr = 0x61,
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.video_dev = port,
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.callback = cx23885_hvr1500_xc3028_callback,
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};
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static struct xc2028_ctrl ctl = {
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.fname = "xc3028-v27.fw",
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.max_len = 64,
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.scode_table = OREN538,
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};
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fe = dvb_attach(xc2028_attach,
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port->dvb.frontend, &cfg);
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if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
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fe->ops.tuner_ops.set_config(fe, &ctl);
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}
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break;
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default:
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printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
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dev->name);
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break;
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}
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if (NULL == port->dvb.frontend) {
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printk("%s: frontend initialization failed\n", dev->name);
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return -1;
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}
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/* Put the analog decoder in standby to keep it quiet */
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cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);
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if (port->dvb.frontend->ops.analog_ops.standby)
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port->dvb.frontend->ops.analog_ops.standby(port->dvb.frontend);
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/* register everything */
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return videobuf_dvb_register(&port->dvb, THIS_MODULE, port,
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&dev->pci->dev);
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}
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int cx23885_dvb_register(struct cx23885_tsport *port)
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{
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struct cx23885_dev *dev = port->dev;
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int err;
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dprintk(1, "%s\n", __FUNCTION__);
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dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
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dev->board,
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dev->name,
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dev->pci_bus,
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dev->pci_slot);
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err = -ENODEV;
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/* dvb stuff */
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printk("%s: cx23885 based dvb card\n", dev->name);
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videobuf_queue_sg_init(&port->dvb.dvbq, &dvb_qops, &dev->pci->dev, &port->slock,
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V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
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sizeof(struct cx23885_buffer), port);
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err = dvb_register(port);
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if (err != 0)
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printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err);
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return err;
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}
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int cx23885_dvb_unregister(struct cx23885_tsport *port)
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{
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/* dvb */
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if(port->dvb.frontend)
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videobuf_dvb_unregister(&port->dvb);
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return 0;
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}
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/*
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* Local variables:
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* c-basic-offset: 8
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* End:
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* 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
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*/
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