2 * Driver for the Conexant CX23885 PCIe bridge
4 * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include <linux/module.h>
23 #include <linux/init.h>
24 #include <linux/device.h>
26 #include <linux/kthread.h>
27 #include <linux/file.h>
28 #include <linux/suspend.h>
31 #include <media/v4l2-common.h>
40 #include "tuner-xc2028.h"
41 #include "tuner-xc2028-types.h"
42 #include "tuner-simple.h"
44 static unsigned int debug;
46 #define dprintk(level, fmt, arg...)\
47 do { if (debug >= level)\
48 printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
51 /* ------------------------------------------------------------------ */
53 static unsigned int alt_tuner;
54 module_param(alt_tuner, int, 0644);
55 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
57 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
59 /* ------------------------------------------------------------------ */
61 static int dvb_buf_setup(struct videobuf_queue *q,
62 unsigned int *count, unsigned int *size)
64 struct cx23885_tsport *port = q->priv_data;
66 port->ts_packet_size = 188 * 4;
67 port->ts_packet_count = 32;
69 *size = port->ts_packet_size * port->ts_packet_count;
74 static int dvb_buf_prepare(struct videobuf_queue *q,
75 struct videobuf_buffer *vb, enum v4l2_field field)
77 struct cx23885_tsport *port = q->priv_data;
78 return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field);
81 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
83 struct cx23885_tsport *port = q->priv_data;
84 cx23885_buf_queue(port, (struct cx23885_buffer*)vb);
87 static void dvb_buf_release(struct videobuf_queue *q,
88 struct videobuf_buffer *vb)
90 cx23885_free_buffer(q, (struct cx23885_buffer*)vb);
93 static struct videobuf_queue_ops dvb_qops = {
94 .buf_setup = dvb_buf_setup,
95 .buf_prepare = dvb_buf_prepare,
96 .buf_queue = dvb_buf_queue,
97 .buf_release = dvb_buf_release,
100 static struct s5h1409_config hauppauge_generic_config = {
101 .demod_address = 0x32 >> 1,
102 .output_mode = S5H1409_SERIAL_OUTPUT,
103 .gpio = S5H1409_GPIO_ON,
105 .inversion = S5H1409_INVERSION_OFF,
106 .status_mode = S5H1409_DEMODLOCKING,
107 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
110 static struct s5h1409_config hauppauge_ezqam_config = {
111 .demod_address = 0x32 >> 1,
112 .output_mode = S5H1409_SERIAL_OUTPUT,
113 .gpio = S5H1409_GPIO_OFF,
115 .inversion = S5H1409_INVERSION_ON,
116 .status_mode = S5H1409_DEMODLOCKING,
117 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
120 static struct s5h1409_config hauppauge_hvr1800lp_config = {
121 .demod_address = 0x32 >> 1,
122 .output_mode = S5H1409_SERIAL_OUTPUT,
123 .gpio = S5H1409_GPIO_OFF,
125 .inversion = S5H1409_INVERSION_OFF,
126 .status_mode = S5H1409_DEMODLOCKING,
127 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
130 static struct s5h1409_config hauppauge_hvr1500_config = {
131 .demod_address = 0x32 >> 1,
132 .output_mode = S5H1409_SERIAL_OUTPUT,
133 .gpio = S5H1409_GPIO_OFF,
134 .inversion = S5H1409_INVERSION_OFF,
135 .status_mode = S5H1409_DEMODLOCKING,
136 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
139 static struct mt2131_config hauppauge_generic_tunerconfig = {
143 static struct lgdt330x_config fusionhdtv_5_express = {
144 .demod_address = 0x0e,
145 .demod_chip = LGDT3303,
149 static struct s5h1409_config hauppauge_hvr1500q_config = {
150 .demod_address = 0x32 >> 1,
151 .output_mode = S5H1409_SERIAL_OUTPUT,
152 .gpio = S5H1409_GPIO_ON,
154 .inversion = S5H1409_INVERSION_OFF,
155 .status_mode = S5H1409_DEMODLOCKING,
156 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
159 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
162 .tuner_callback = cx23885_tuner_callback
165 static struct tda829x_config tda829x_no_probe = {
166 .probe_tuner = TDA829X_DONT_PROBE,
169 static struct tda18271_std_map hauppauge_tda18271_std_map = {
170 .atsc_6 = { .if_freq = 5380, .agc_mode = 3, .std = 3,
171 .if_lvl = 6, .rfagc_top = 0x37 },
172 .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 0,
173 .if_lvl = 6, .rfagc_top = 0x37 },
176 static struct tda18271_config hauppauge_tda18271_config = {
177 .std_map = &hauppauge_tda18271_std_map,
178 .gate = TDA18271_GATE_ANALOG,
181 static int cx23885_hvr1500_xc3028_callback(void *ptr, int command, int arg)
183 struct cx23885_tsport *port = ptr;
184 struct cx23885_dev *dev = port->dev;
187 case XC2028_TUNER_RESET:
188 /* Send the tuner in then out of reset */
189 /* GPIO-2 xc3028 tuner */
190 dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __func__, arg);
192 cx_set(GP0_IO, 0x00040000);
193 cx_clear(GP0_IO, 0x00000004);
196 cx_set(GP0_IO, 0x00040004);
199 case XC2028_RESET_CLK:
200 dprintk(1, "%s: XC2028_RESET_CLK %d\n", __func__, arg);
203 dprintk(1, "%s: unknown command %d, arg %d\n", __func__,
211 static int dvb_register(struct cx23885_tsport *port)
213 struct cx23885_dev *dev = port->dev;
214 struct cx23885_i2c *i2c_bus = NULL;
216 /* init struct videobuf_dvb */
217 port->dvb.name = dev->name;
220 switch (dev->board) {
221 case CX23885_BOARD_HAUPPAUGE_HVR1250:
222 i2c_bus = &dev->i2c_bus[0];
223 port->dvb.frontend = dvb_attach(s5h1409_attach,
224 &hauppauge_generic_config,
226 if (port->dvb.frontend != NULL) {
227 dvb_attach(mt2131_attach, port->dvb.frontend,
229 &hauppauge_generic_tunerconfig, 0);
232 case CX23885_BOARD_HAUPPAUGE_HVR1800:
233 i2c_bus = &dev->i2c_bus[0];
237 dvb_attach(s5h1409_attach,
238 &hauppauge_ezqam_config,
240 if (port->dvb.frontend != NULL) {
241 dvb_attach(tda829x_attach, port->dvb.frontend,
242 &dev->i2c_bus[1].i2c_adap, 0x42,
244 dvb_attach(tda18271_attach, port->dvb.frontend,
245 0x60, &dev->i2c_bus[1].i2c_adap,
246 &hauppauge_tda18271_config);
252 dvb_attach(s5h1409_attach,
253 &hauppauge_generic_config,
255 if (port->dvb.frontend != NULL)
256 dvb_attach(mt2131_attach, port->dvb.frontend,
258 &hauppauge_generic_tunerconfig, 0);
262 case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
263 i2c_bus = &dev->i2c_bus[0];
264 port->dvb.frontend = dvb_attach(s5h1409_attach,
265 &hauppauge_hvr1800lp_config,
267 if (port->dvb.frontend != NULL) {
268 dvb_attach(mt2131_attach, port->dvb.frontend,
270 &hauppauge_generic_tunerconfig, 0);
273 case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
274 i2c_bus = &dev->i2c_bus[0];
275 port->dvb.frontend = dvb_attach(lgdt330x_attach,
276 &fusionhdtv_5_express,
278 if (port->dvb.frontend != NULL) {
279 dvb_attach(simple_tuner_attach, port->dvb.frontend,
280 &i2c_bus->i2c_adap, 0x61,
281 TUNER_LG_TDVS_H06XF);
284 case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
285 i2c_bus = &dev->i2c_bus[1];
286 port->dvb.frontend = dvb_attach(s5h1409_attach,
287 &hauppauge_hvr1500q_config,
288 &dev->i2c_bus[0].i2c_adap);
289 if (port->dvb.frontend != NULL) {
290 hauppauge_hvr1500q_tunerconfig.priv = i2c_bus;
291 dvb_attach(xc5000_attach, port->dvb.frontend,
293 &hauppauge_hvr1500q_tunerconfig);
296 case CX23885_BOARD_HAUPPAUGE_HVR1500:
297 i2c_bus = &dev->i2c_bus[1];
298 port->dvb.frontend = dvb_attach(s5h1409_attach,
299 &hauppauge_hvr1500_config,
300 &dev->i2c_bus[0].i2c_adap);
301 if (port->dvb.frontend != NULL) {
302 struct dvb_frontend *fe;
303 struct xc2028_config cfg = {
304 .i2c_adap = &i2c_bus->i2c_adap,
306 .callback = cx23885_hvr1500_xc3028_callback,
308 static struct xc2028_ctrl ctl = {
309 .fname = "xc3028-v27.fw",
311 .scode_table = OREN538,
314 fe = dvb_attach(xc2028_attach,
315 port->dvb.frontend, &cfg);
316 if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
317 fe->ops.tuner_ops.set_config(fe, &ctl);
321 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
325 if (NULL == port->dvb.frontend) {
326 printk("%s: frontend initialization failed\n", dev->name);
330 /* Put the analog decoder in standby to keep it quiet */
331 cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);
333 if (port->dvb.frontend->ops.analog_ops.standby)
334 port->dvb.frontend->ops.analog_ops.standby(port->dvb.frontend);
336 /* register everything */
337 return videobuf_dvb_register(&port->dvb, THIS_MODULE, port,
338 &dev->pci->dev, adapter_nr);
341 int cx23885_dvb_register(struct cx23885_tsport *port)
343 struct cx23885_dev *dev = port->dev;
346 dprintk(1, "%s\n", __func__);
347 dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
356 printk("%s: cx23885 based dvb card\n", dev->name);
357 videobuf_queue_sg_init(&port->dvb.dvbq, &dvb_qops, &dev->pci->dev, &port->slock,
358 V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
359 sizeof(struct cx23885_buffer), port);
360 err = dvb_register(port);
362 printk("%s() dvb_register failed err = %d\n", __func__, err);
367 int cx23885_dvb_unregister(struct cx23885_tsport *port)
370 if(port->dvb.frontend)
371 videobuf_dvb_unregister(&port->dvb);
380 * 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