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path: root/drivers/media/video/cx88/cx88-dvb.c
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Diffstat (limited to 'drivers/media/video/cx88/cx88-dvb.c')
-rw-r--r--drivers/media/video/cx88/cx88-dvb.c381
1 files changed, 381 insertions, 0 deletions
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
new file mode 100644
index 00000000000..bc6f18c4535
--- /dev/null
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -0,0 +1,381 @@
+/*
+ * $Id: cx88-dvb.c,v 1.31 2005/03/07 15:58:05 kraxel Exp $
+ *
+ * device driver for Conexant 2388x based TV cards
+ * MPEG Transport Stream (DVB) routines
+ *
+ * (c) 2004 Chris Pascoe <c.pascoe@itee.uq.edu.au>
+ * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [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 <linux/module.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/fs.h>
+#include <linux/kthread.h>
+#include <linux/file.h>
+#include <linux/suspend.h>
+
+/* those two frontends need merging via linuxtv cvs ... */
+#define HAVE_CX22702 0
+#define HAVE_OR51132 1
+
+#include "cx88.h"
+#include "dvb-pll.h"
+#include "mt352.h"
+#include "mt352_priv.h"
+#if HAVE_CX22702
+# include "cx22702.h"
+#endif
+#if HAVE_OR51132
+# include "or51132.h"
+#endif
+
+MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
+MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
+MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
+MODULE_LICENSE("GPL");
+
+static unsigned int debug = 0;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug,"enable debug messages [dvb]");
+
+#define dprintk(level,fmt, arg...) if (debug >= level) \
+ printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->core->name , ## arg)
+
+/* ------------------------------------------------------------------ */
+
+static int dvb_buf_setup(struct videobuf_queue *q,
+ unsigned int *count, unsigned int *size)
+{
+ struct cx8802_dev *dev = q->priv_data;
+
+ dev->ts_packet_size = 188 * 4;
+ dev->ts_packet_count = 32;
+
+ *size = dev->ts_packet_size * dev->ts_packet_count;
+ *count = 32;
+ return 0;
+}
+
+static int dvb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
+ enum v4l2_field field)
+{
+ struct cx8802_dev *dev = q->priv_data;
+ return cx8802_buf_prepare(dev, (struct cx88_buffer*)vb);
+}
+
+static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
+{
+ struct cx8802_dev *dev = q->priv_data;
+ cx8802_buf_queue(dev, (struct cx88_buffer*)vb);
+}
+
+static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
+{
+ struct cx8802_dev *dev = q->priv_data;
+ cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb);
+}
+
+struct videobuf_queue_ops dvb_qops = {
+ .buf_setup = dvb_buf_setup,
+ .buf_prepare = dvb_buf_prepare,
+ .buf_queue = dvb_buf_queue,
+ .buf_release = dvb_buf_release,
+};
+
+/* ------------------------------------------------------------------ */
+
+static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe)
+{
+ static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x39 };
+ static u8 reset [] = { RESET, 0x80 };
+ static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
+ static u8 agc_cfg [] = { AGC_TARGET, 0x24, 0x20 };
+ static u8 gpp_ctl_cfg [] = { GPP_CTL, 0x33 };
+ static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
+
+ 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, gpp_ctl_cfg, sizeof(gpp_ctl_cfg));
+ mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
+ return 0;
+}
+
+static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
+{
+ static u8 clock_config [] = { 0x89, 0x38, 0x39 };
+ static u8 reset [] = { 0x50, 0x80 };
+ static u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };
+ static u8 agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
+ 0x00, 0xFF, 0x00, 0x40, 0x40 };
+ static u8 dntv_extra[] = { 0xB5, 0x7A };
+ static u8 capt_range_cfg[] = { 0x75, 0x32 };
+
+ mt352_write(fe, clock_config, sizeof(clock_config));
+ udelay(2000);
+ 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));
+ udelay(2000);
+ mt352_write(fe, dntv_extra, sizeof(dntv_extra));
+ mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
+
+ return 0;
+}
+
+static int mt352_pll_set(struct dvb_frontend* fe,
+ struct dvb_frontend_parameters* params,
+ u8* pllbuf)
+{
+ struct cx8802_dev *dev= fe->dvb->priv;
+
+ pllbuf[0] = dev->core->pll_addr << 1;
+ dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
+ params->frequency,
+ params->u.ofdm.bandwidth);
+ return 0;
+}
+
+static struct mt352_config dvico_fusionhdtv = {
+ .demod_address = 0x0F,
+ .demod_init = dvico_fusionhdtv_demod_init,
+ .pll_set = mt352_pll_set,
+};
+
+static struct mt352_config dntv_live_dvbt_config = {
+ .demod_address = 0x0f,
+ .demod_init = dntv_live_dvbt_demod_init,
+ .pll_set = mt352_pll_set,
+};
+
+#if HAVE_CX22702
+static struct cx22702_config connexant_refboard_config = {
+ .demod_address = 0x43,
+ .pll_address = 0x60,
+ .pll_desc = &dvb_pll_thomson_dtt7579,
+};
+
+static struct cx22702_config hauppauge_novat_config = {
+ .demod_address = 0x43,
+ .pll_address = 0x61,
+ .pll_desc = &dvb_pll_thomson_dtt759x,
+};
+#endif
+
+#if HAVE_OR51132
+static int or51132_set_ts_param(struct dvb_frontend* fe,
+ int is_punctured)
+{
+ struct cx8802_dev *dev= fe->dvb->priv;
+ dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
+ return 0;
+}
+
+struct or51132_config pchdtv_hd3000 = {
+ .demod_address = 0x15,
+ .pll_address = 0x61,
+ .pll_desc = &dvb_pll_thomson_dtt7610,
+ .set_ts_params = or51132_set_ts_param,
+};
+#endif
+
+static int dvb_register(struct cx8802_dev *dev)
+{
+ /* init struct videobuf_dvb */
+ dev->dvb.name = dev->core->name;
+ dev->ts_gen_cntrl = 0x0c;
+
+ /* init frontend */
+ switch (dev->core->board) {
+#if HAVE_CX22702
+ case CX88_BOARD_HAUPPAUGE_DVB_T1:
+ dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,
+ &dev->core->i2c_adap);
+ break;
+ case CX88_BOARD_CONEXANT_DVB_T1:
+ dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,
+ &dev->core->i2c_adap);
+ break;
+#endif
+ case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
+ dev->core->pll_addr = 0x61;
+ dev->core->pll_desc = &dvb_pll_lg_z201;
+ dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
+ &dev->core->i2c_adap);
+ break;
+ case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
+ dev->core->pll_addr = 0x60;
+ dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
+ dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
+ &dev->core->i2c_adap);
+ break;
+ case CX88_BOARD_KWORLD_DVB_T:
+ case CX88_BOARD_DNTV_LIVE_DVB_T:
+ dev->core->pll_addr = 0x61;
+ dev->core->pll_desc = &dvb_pll_unknown_1;
+ dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
+ &dev->core->i2c_adap);
+ break;
+#if HAVE_OR51132
+ case CX88_BOARD_PCHDTV_HD3000:
+ dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,
+ &dev->core->i2c_adap);
+ break;
+#endif
+ default:
+ printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n"
+ "%s: you might want to look out for patches here:\n"
+ "%s: http://dl.bytesex.org/patches/\n",
+ dev->core->name, dev->core->name, dev->core->name);
+ break;
+ }
+ if (NULL == dev->dvb.frontend) {
+ printk("%s: frontend initialization failed\n",dev->core->name);
+ return -1;
+ }
+
+ if (dev->core->pll_desc) {
+ dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
+ dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
+ }
+
+ /* Copy the board name into the DVB structure */
+ strlcpy(dev->dvb.frontend->ops->info.name,
+ cx88_boards[dev->core->board].name,
+ sizeof(dev->dvb.frontend->ops->info.name));
+
+ /* register everything */
+ return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
+}
+
+/* ----------------------------------------------------------- */
+
+static int __devinit dvb_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *pci_id)
+{
+ struct cx8802_dev *dev;
+ struct cx88_core *core;
+ int err;
+
+ /* general setup */
+ core = cx88_core_get(pci_dev);
+ if (NULL == core)
+ return -EINVAL;
+
+ err = -ENODEV;
+ if (!cx88_boards[core->board].dvb)
+ goto fail_core;
+
+ err = -ENOMEM;
+ dev = kmalloc(sizeof(*dev),GFP_KERNEL);
+ if (NULL == dev)
+ goto fail_core;
+ memset(dev,0,sizeof(*dev));
+ dev->pci = pci_dev;
+ dev->core = core;
+
+ err = cx8802_init_common(dev);
+ if (0 != err)
+ goto fail_free;
+
+ /* dvb stuff */
+ printk("%s/2: cx2388x based dvb card\n", core->name);
+ videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
+ dev->pci, &dev->slock,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE,
+ V4L2_FIELD_TOP,
+ sizeof(struct cx88_buffer),
+ dev);
+ err = dvb_register(dev);
+ if (0 != err)
+ goto fail_free;
+ return 0;
+
+ fail_free:
+ kfree(dev);
+ fail_core:
+ cx88_core_put(core,pci_dev);
+ return err;
+}
+
+static void __devexit dvb_remove(struct pci_dev *pci_dev)
+{
+ struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
+
+ /* dvb */
+ videobuf_dvb_unregister(&dev->dvb);
+
+ /* common */
+ cx8802_fini_common(dev);
+ cx88_core_put(dev->core,dev->pci);
+ kfree(dev);
+}
+
+static struct pci_device_id cx8802_pci_tbl[] = {
+ {
+ .vendor = 0x14f1,
+ .device = 0x8802,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ },{
+ /* --- end of list --- */
+ }
+};
+MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
+
+static struct pci_driver dvb_pci_driver = {
+ .name = "cx88-dvb",
+ .id_table = cx8802_pci_tbl,
+ .probe = dvb_probe,
+ .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:
+ */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-27 14:03:15 +0000