/*
- * $Id: saa7134-dvb.c,v 1.4 2004/11/07 14:44:59 kraxel Exp $
+ * $Id: saa7134-dvb.c,v 1.12 2005/02/18 12:28:29 kraxel Exp $
*
* (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
*
#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 <kraxel@bytesex.org> [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 dvb_init(struct saa7134_dev *dev)
+static int pinnacle_antenna_pwr(struct saa7134_dev *dev, int on)
{
- printk("%s: %s\n",dev->name,__FUNCTION__);
+ 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);
+}
+
+static 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_TOP,
+ V4L2_FIELD_ALTERNATE,
sizeof(struct saa7134_buf),
dev);
- /* TODO: init frontend */
- if (NULL == dev->dvb.frontend)
+ 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);
+ 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;
}
/*
* Local variables:
* c-basic-offset: 8
- * compile-command: "make DVB=1"
* End:
*/
git://git.onelab.eu / linux-2.6.git / blobdiff