382 lines
10 KiB
C
382 lines
10 KiB
C
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/*
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* $Id: cx88-dvb.c,v 1.31 2005/03/07 15:58:05 kraxel Exp $
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*
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* device driver for Conexant 2388x based TV cards
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* MPEG Transport Stream (DVB) routines
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*
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* (c) 2004 Chris Pascoe <c.pascoe@itee.uq.edu.au>
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* (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
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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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* 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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/* those two frontends need merging via linuxtv cvs ... */
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#define HAVE_CX22702 0
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#define HAVE_OR51132 1
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#include "cx88.h"
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#include "dvb-pll.h"
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#include "mt352.h"
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#include "mt352_priv.h"
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#if HAVE_CX22702
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# include "cx22702.h"
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#endif
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#if HAVE_OR51132
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# include "or51132.h"
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#endif
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MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
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MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
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MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
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MODULE_LICENSE("GPL");
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static unsigned int debug = 0;
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module_param(debug, int, 0644);
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MODULE_PARM_DESC(debug,"enable debug messages [dvb]");
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#define dprintk(level,fmt, arg...) if (debug >= level) \
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printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->core->name , ## arg)
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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 cx8802_dev *dev = q->priv_data;
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dev->ts_packet_size = 188 * 4;
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dev->ts_packet_count = 32;
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*size = dev->ts_packet_size * dev->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, struct videobuf_buffer *vb,
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enum v4l2_field field)
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{
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struct cx8802_dev *dev = q->priv_data;
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return cx8802_buf_prepare(dev, (struct cx88_buffer*)vb);
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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 cx8802_dev *dev = q->priv_data;
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cx8802_buf_queue(dev, (struct cx88_buffer*)vb);
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}
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static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
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{
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struct cx8802_dev *dev = q->priv_data;
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cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb);
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}
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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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/* ------------------------------------------------------------------ */
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static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe)
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{
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static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x39 };
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static u8 reset [] = { RESET, 0x80 };
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static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
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static u8 agc_cfg [] = { AGC_TARGET, 0x24, 0x20 };
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static u8 gpp_ctl_cfg [] = { GPP_CTL, 0x33 };
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static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
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mt352_write(fe, clock_config, sizeof(clock_config));
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udelay(200);
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mt352_write(fe, reset, sizeof(reset));
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mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
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mt352_write(fe, agc_cfg, sizeof(agc_cfg));
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mt352_write(fe, gpp_ctl_cfg, sizeof(gpp_ctl_cfg));
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mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
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return 0;
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}
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static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
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{
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static u8 clock_config [] = { 0x89, 0x38, 0x39 };
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static u8 reset [] = { 0x50, 0x80 };
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static u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };
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static u8 agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
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0x00, 0xFF, 0x00, 0x40, 0x40 };
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static u8 dntv_extra[] = { 0xB5, 0x7A };
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static u8 capt_range_cfg[] = { 0x75, 0x32 };
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mt352_write(fe, clock_config, sizeof(clock_config));
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udelay(2000);
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mt352_write(fe, reset, sizeof(reset));
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mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
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mt352_write(fe, agc_cfg, sizeof(agc_cfg));
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udelay(2000);
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mt352_write(fe, dntv_extra, sizeof(dntv_extra));
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mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
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return 0;
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}
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static int mt352_pll_set(struct dvb_frontend* fe,
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struct dvb_frontend_parameters* params,
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u8* pllbuf)
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{
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struct cx8802_dev *dev= fe->dvb->priv;
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pllbuf[0] = dev->core->pll_addr << 1;
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dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
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params->frequency,
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params->u.ofdm.bandwidth);
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return 0;
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}
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static struct mt352_config dvico_fusionhdtv = {
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.demod_address = 0x0F,
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.demod_init = dvico_fusionhdtv_demod_init,
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.pll_set = mt352_pll_set,
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};
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static struct mt352_config dntv_live_dvbt_config = {
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.demod_address = 0x0f,
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.demod_init = dntv_live_dvbt_demod_init,
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.pll_set = mt352_pll_set,
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};
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#if HAVE_CX22702
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static struct cx22702_config connexant_refboard_config = {
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.demod_address = 0x43,
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.pll_address = 0x60,
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.pll_desc = &dvb_pll_thomson_dtt7579,
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};
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static struct cx22702_config hauppauge_novat_config = {
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.demod_address = 0x43,
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.pll_address = 0x61,
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.pll_desc = &dvb_pll_thomson_dtt759x,
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};
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#endif
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#if HAVE_OR51132
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static int or51132_set_ts_param(struct dvb_frontend* fe,
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int is_punctured)
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{
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struct cx8802_dev *dev= fe->dvb->priv;
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dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
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return 0;
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}
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struct or51132_config pchdtv_hd3000 = {
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.demod_address = 0x15,
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.pll_address = 0x61,
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.pll_desc = &dvb_pll_thomson_dtt7610,
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.set_ts_params = or51132_set_ts_param,
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};
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#endif
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static int dvb_register(struct cx8802_dev *dev)
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{
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/* init struct videobuf_dvb */
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dev->dvb.name = dev->core->name;
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dev->ts_gen_cntrl = 0x0c;
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/* init frontend */
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switch (dev->core->board) {
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#if HAVE_CX22702
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case CX88_BOARD_HAUPPAUGE_DVB_T1:
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dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,
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&dev->core->i2c_adap);
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break;
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case CX88_BOARD_CONEXANT_DVB_T1:
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dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,
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&dev->core->i2c_adap);
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break;
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#endif
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case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
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dev->core->pll_addr = 0x61;
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dev->core->pll_desc = &dvb_pll_lg_z201;
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dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
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&dev->core->i2c_adap);
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break;
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case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
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dev->core->pll_addr = 0x60;
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dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
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dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
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&dev->core->i2c_adap);
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break;
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case CX88_BOARD_KWORLD_DVB_T:
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case CX88_BOARD_DNTV_LIVE_DVB_T:
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dev->core->pll_addr = 0x61;
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dev->core->pll_desc = &dvb_pll_unknown_1;
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dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
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&dev->core->i2c_adap);
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break;
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#if HAVE_OR51132
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case CX88_BOARD_PCHDTV_HD3000:
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dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,
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&dev->core->i2c_adap);
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break;
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#endif
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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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"%s: you might want to look out for patches here:\n"
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"%s: http://dl.bytesex.org/patches/\n",
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dev->core->name, dev->core->name, dev->core->name);
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break;
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}
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if (NULL == dev->dvb.frontend) {
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printk("%s: frontend initialization failed\n",dev->core->name);
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return -1;
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}
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if (dev->core->pll_desc) {
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dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
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dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
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}
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/* Copy the board name into the DVB structure */
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strlcpy(dev->dvb.frontend->ops->info.name,
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cx88_boards[dev->core->board].name,
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sizeof(dev->dvb.frontend->ops->info.name));
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/* register everything */
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return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
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}
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/* ----------------------------------------------------------- */
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static int __devinit dvb_probe(struct pci_dev *pci_dev,
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const struct pci_device_id *pci_id)
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{
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struct cx8802_dev *dev;
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struct cx88_core *core;
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int err;
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/* general setup */
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core = cx88_core_get(pci_dev);
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if (NULL == core)
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return -EINVAL;
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err = -ENODEV;
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if (!cx88_boards[core->board].dvb)
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goto fail_core;
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err = -ENOMEM;
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dev = kmalloc(sizeof(*dev),GFP_KERNEL);
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if (NULL == dev)
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goto fail_core;
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memset(dev,0,sizeof(*dev));
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dev->pci = pci_dev;
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dev->core = core;
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err = cx8802_init_common(dev);
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if (0 != err)
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goto fail_free;
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/* dvb stuff */
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printk("%s/2: cx2388x based dvb card\n", core->name);
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videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
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dev->pci, &dev->slock,
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V4L2_BUF_TYPE_VIDEO_CAPTURE,
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V4L2_FIELD_TOP,
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sizeof(struct cx88_buffer),
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dev);
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err = dvb_register(dev);
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if (0 != err)
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goto fail_free;
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return 0;
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fail_free:
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kfree(dev);
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fail_core:
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cx88_core_put(core,pci_dev);
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return err;
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}
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static void __devexit dvb_remove(struct pci_dev *pci_dev)
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{
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struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
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/* dvb */
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videobuf_dvb_unregister(&dev->dvb);
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/* common */
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cx8802_fini_common(dev);
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cx88_core_put(dev->core,dev->pci);
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kfree(dev);
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}
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static struct pci_device_id cx8802_pci_tbl[] = {
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{
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.vendor = 0x14f1,
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.device = 0x8802,
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.subvendor = PCI_ANY_ID,
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.subdevice = PCI_ANY_ID,
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},{
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/* --- end of list --- */
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}
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};
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MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
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static struct pci_driver dvb_pci_driver = {
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.name = "cx88-dvb",
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.id_table = cx8802_pci_tbl,
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.probe = dvb_probe,
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||
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|
.remove = __devexit_p(dvb_remove),
|
||
|
|
.suspend = cx8802_suspend_common,
|
||
|
|
.resume = cx8802_resume_common,
|
||
|
|
};
|
||
|
|
|
||
|
|
static int dvb_init(void)
|
||
|
|
{
|
||
|
|
printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",
|
||
|
|
(CX88_VERSION_CODE >> 16) & 0xff,
|
||
|
|
(CX88_VERSION_CODE >> 8) & 0xff,
|
||
|
|
CX88_VERSION_CODE & 0xff);
|
||
|
|
#ifdef SNAPSHOT
|
||
|
|
printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
|
||
|
|
SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
|
||
|
|
#endif
|
||
|
|
return pci_register_driver(&dvb_pci_driver);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void dvb_fini(void)
|
||
|
|
{
|
||
|
|
pci_unregister_driver(&dvb_pci_driver);
|
||
|
|
}
|
||
|
|
|
||
|
|
module_init(dvb_init);
|
||
|
|
module_exit(dvb_fini);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Local variables:
|
||
|
|
* c-basic-offset: 8
|
||
|
|
* compile-command: "make DVB=1"
|
||
|
|
* End:
|
||
|
|
*/
|