/* * $Id: saa7134-dvb.c,v 1.12 2005/02/18 12:28:29 kraxel Exp $ * * (c) 2004 Gerd Knorr [SuSE Labs] * * 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 #include #include #include #include "saa7134-reg.h" #include "saa7134.h" #include "dvb-pll.h" #include "mt352.h" #include "mt352_priv.h" /* FIXME */ #include "tda1004x.h" MODULE_AUTHOR("Gerd Knorr [SuSE Labs]"); MODULE_LICENSE("GPL"); static unsigned int antenna_pwr = 0; module_param(antenna_pwr, int, 0444); MODULE_PARM_DESC(antenna_pwr,"enable antenna power (Pinnacle 300i)"); /* ------------------------------------------------------------------ */ static int pinnacle_antenna_pwr(struct saa7134_dev *dev, int on) { u32 ok; if (!on) { saa_setl(SAA7134_GPIO_GPMODE0 >> 2, (1 << 26)); saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 26)); return 0; } saa_setl(SAA7134_GPIO_GPMODE0 >> 2, (1 << 26)); saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 26)); udelay(10); saa_setl(SAA7134_GPIO_GPMODE0 >> 2, (1 << 28)); saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 28)); udelay(10); saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 28)); udelay(10); ok = saa_readl(SAA7134_GPIO_GPSTATUS0) & (1 << 27); printk("%s: %s %s\n", dev->name, __FUNCTION__, ok ? "on" : "off"); if (!ok) saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 26)); return ok; } static int mt352_pinnacle_init(struct dvb_frontend* fe) { static u8 clock_config [] = { CLOCK_CTL, 0x3d, 0x28 }; static u8 reset [] = { RESET, 0x80 }; static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 }; static u8 agc_cfg [] = { AGC_TARGET, 0x28, 0xa0 }; static u8 capt_range_cfg[] = { CAPT_RANGE, 0x31 }; static u8 fsm_ctl_cfg[] = { 0x7b, 0x04 }; static u8 gpp_ctl_cfg [] = { GPP_CTL, 0x0f }; static u8 scan_ctl_cfg [] = { SCAN_CTL, 0x0d }; static u8 irq_cfg [] = { INTERRUPT_EN_0, 0x00, 0x00, 0x00, 0x00 }; struct saa7134_dev *dev= fe->dvb->priv; printk("%s: %s called\n",dev->name,__FUNCTION__); mt352_write(fe, clock_config, sizeof(clock_config)); udelay(200); mt352_write(fe, reset, sizeof(reset)); mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg)); mt352_write(fe, agc_cfg, sizeof(agc_cfg)); mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg)); mt352_write(fe, gpp_ctl_cfg, sizeof(gpp_ctl_cfg)); mt352_write(fe, fsm_ctl_cfg, sizeof(fsm_ctl_cfg)); mt352_write(fe, scan_ctl_cfg, sizeof(scan_ctl_cfg)); mt352_write(fe, irq_cfg, sizeof(irq_cfg)); return 0; } static int mt352_pinnacle_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf) { static int on = TDA9887_PRESENT | TDA9887_PORT2_INACTIVE; static int off = TDA9887_PRESENT | TDA9887_PORT2_ACTIVE; struct saa7134_dev *dev = fe->dvb->priv; struct v4l2_frequency f; /* set frequency (mt2050) */ f.tuner = 0; f.type = V4L2_TUNER_DIGITAL_TV; f.frequency = params->frequency / 1000 * 16 / 1000; saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&on); saa7134_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,&f); saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&off); pinnacle_antenna_pwr(dev, antenna_pwr); /* mt352 setup */ mt352_pinnacle_init(fe); pllbuf[0] = 0xc2; pllbuf[1] = 0x00; pllbuf[2] = 0x00; pllbuf[3] = 0x80; pllbuf[4] = 0x00; return 0; } static struct mt352_config pinnacle_300i = { .demod_address = 0x3c >> 1, .adc_clock = 20333, .if2 = 36150, .no_tuner = 1, .demod_init = mt352_pinnacle_init, .pll_set = mt352_pinnacle_pll_set, }; /* ------------------------------------------------------------------ */ static int medion_cardbus_init(struct dvb_frontend* fe) { /* anything to do here ??? */ return 0; } static int medion_cardbus_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) { struct saa7134_dev *dev = fe->dvb->priv; struct v4l2_frequency f; /* * this instructs tuner.o to set the frequency, the call will * end up in tuner_command(), VIDIOC_S_FREQUENCY switch. * tda9887.o will see that as well. */ f.tuner = 0; f.type = V4L2_TUNER_DIGITAL_TV; f.frequency = params->frequency / 1000 * 16 / 1000; saa7134_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,&f); return 0; } static int fe_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) { struct saa7134_dev *dev = fe->dvb->priv; return request_firmware(fw, name, &dev->pci->dev); } struct tda1004x_config medion_cardbus = { .demod_address = 0x08, /* not sure this is correct */ .invert = 0, .invert_oclk = 0, .pll_init = medion_cardbus_init, .pll_set = medion_cardbus_pll_set, .request_firmware = fe_request_firmware, }; /* ------------------------------------------------------------------ */ static int dvb_init(struct saa7134_dev *dev) { /* init struct videobuf_dvb */ dev->ts.nr_bufs = 32; dev->ts.nr_packets = 32*4; dev->dvb.name = dev->name; videobuf_queue_init(&dev->dvb.dvbq, &saa7134_ts_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_ALTERNATE, sizeof(struct saa7134_buf), dev); switch (dev->board) { case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL: printk("%s: pinnacle 300i dvb setup\n",dev->name); dev->dvb.frontend = mt352_attach(&pinnacle_300i, &dev->i2c_adap); break; case SAA7134_BOARD_MD7134: dev->dvb.frontend = tda10046_attach(&medion_cardbus, &dev->i2c_adap); if (NULL == dev->dvb.frontend) printk("%s: Hmm, looks like this is the old MD7134 " "version without DVB-T support\n",dev->name); break; default: printk("%s: Huh? unknown DVB card?\n",dev->name); break; } if (NULL == dev->dvb.frontend) { printk("%s: frontend initialization failed\n",dev->name); return -1; } /* register everything else */ return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev); } static int dvb_fini(struct saa7134_dev *dev) { static int on = TDA9887_PRESENT | TDA9887_PORT2_INACTIVE; printk("%s: %s\n",dev->name,__FUNCTION__); switch (dev->board) { case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL: /* otherwise we don't detect the tuner on next insmod */ saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&on); break; }; videobuf_dvb_unregister(&dev->dvb); return 0; } static struct saa7134_mpeg_ops dvb_ops = { .type = SAA7134_MPEG_DVB, .init = dvb_init, .fini = dvb_fini, }; static int __init dvb_register(void) { return saa7134_ts_register(&dvb_ops); } static void __exit dvb_unregister(void) { saa7134_ts_unregister(&dvb_ops); } module_init(dvb_register); module_exit(dvb_unregister); /* ------------------------------------------------------------------ */ /* * Local variables: * c-basic-offset: 8 * End: */