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"
43 static unsigned int debug = 0;
45 #define dprintk(level,fmt, arg...) if (debug >= level) \
46 printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg)
48 /* ------------------------------------------------------------------ */
50 static unsigned int alt_tuner;
51 module_param(alt_tuner, int, 0644);
52 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
54 /* ------------------------------------------------------------------ */
56 static int dvb_buf_setup(struct videobuf_queue *q,
57 unsigned int *count, unsigned int *size)
59 struct cx23885_tsport *port = q->priv_data;
61 port->ts_packet_size = 188 * 4;
62 port->ts_packet_count = 32;
64 *size = port->ts_packet_size * port->ts_packet_count;
69 static int dvb_buf_prepare(struct videobuf_queue *q,
70 struct videobuf_buffer *vb, enum v4l2_field field)
72 struct cx23885_tsport *port = q->priv_data;
73 return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field);
76 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
78 struct cx23885_tsport *port = q->priv_data;
79 cx23885_buf_queue(port, (struct cx23885_buffer*)vb);
82 static void dvb_buf_release(struct videobuf_queue *q,
83 struct videobuf_buffer *vb)
85 cx23885_free_buffer(q, (struct cx23885_buffer*)vb);
88 static int cx23885_request_firmware(struct dvb_frontend *fe,
89 const struct firmware **fw, char *name)
91 struct cx23885_tsport *port = fe->dvb->priv;
92 struct cx23885_dev *dev = port->dev;
94 dprintk(1, "%s(?,?,%s)\n", __FUNCTION__, name);
96 return request_firmware(fw, name, &dev->pci->dev);
99 static int hauppauge_hvr1500q_tuner_reset(struct dvb_frontend *fe)
101 struct cx23885_tsport *port = fe->dvb->priv;
102 struct cx23885_dev *dev = port->dev;
104 dprintk(1, "%s()\n", __FUNCTION__);
106 /* Drive the tuner into reset back back */
107 cx_clear(GP0_IO, 0x00000004);
109 cx_set(GP0_IO, 0x00000004);
114 static struct videobuf_queue_ops dvb_qops = {
115 .buf_setup = dvb_buf_setup,
116 .buf_prepare = dvb_buf_prepare,
117 .buf_queue = dvb_buf_queue,
118 .buf_release = dvb_buf_release,
121 static struct s5h1409_config hauppauge_generic_config = {
122 .demod_address = 0x32 >> 1,
123 .output_mode = S5H1409_SERIAL_OUTPUT,
124 .gpio = S5H1409_GPIO_ON,
126 .inversion = S5H1409_INVERSION_OFF,
127 .status_mode = S5H1409_DEMODLOCKING
130 static struct s5h1409_config hauppauge_ezqam_config = {
131 .demod_address = 0x32 >> 1,
132 .output_mode = S5H1409_SERIAL_OUTPUT,
133 .gpio = S5H1409_GPIO_OFF,
135 .inversion = S5H1409_INVERSION_ON,
136 .status_mode = S5H1409_DEMODLOCKING
139 static struct s5h1409_config hauppauge_hvr1800lp_config = {
140 .demod_address = 0x32 >> 1,
141 .output_mode = S5H1409_SERIAL_OUTPUT,
142 .gpio = S5H1409_GPIO_OFF,
144 .inversion = S5H1409_INVERSION_OFF,
145 .status_mode = S5H1409_DEMODLOCKING
148 static struct s5h1409_config hauppauge_hvr1500_config = {
149 .demod_address = 0x32 >> 1,
150 .output_mode = S5H1409_SERIAL_OUTPUT,
151 .gpio = S5H1409_GPIO_OFF,
152 .inversion = S5H1409_INVERSION_OFF,
153 .status_mode = S5H1409_DEMODLOCKING
156 static struct mt2131_config hauppauge_generic_tunerconfig = {
160 static struct lgdt330x_config fusionhdtv_5_express = {
161 .demod_address = 0x0e,
162 .demod_chip = LGDT3303,
166 static struct s5h1409_config hauppauge_hvr1500q_config = {
167 .demod_address = 0x32 >> 1,
168 .output_mode = S5H1409_SERIAL_OUTPUT,
169 .gpio = S5H1409_GPIO_ON,
171 .inversion = S5H1409_INVERSION_OFF,
172 .status_mode = S5H1409_DEMODLOCKING
175 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
178 .request_firmware = cx23885_request_firmware,
179 .tuner_reset = hauppauge_hvr1500q_tuner_reset
182 static struct tda829x_config tda829x_no_probe = {
183 .probe_tuner = TDA829X_DONT_PROBE,
186 static int cx23885_hvr1500_xc3028_callback(void *ptr, int command, int arg)
188 struct cx23885_tsport *port = ptr;
189 struct cx23885_dev *dev = port->dev;
192 case XC2028_TUNER_RESET:
193 /* Send the tuner in then out of reset */
194 /* GPIO-2 xc3028 tuner */
195 dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __FUNCTION__, arg);
197 cx_set(GP0_IO, 0x00040000);
198 cx_clear(GP0_IO, 0x00000004);
201 cx_set(GP0_IO, 0x00040004);
204 case XC2028_RESET_CLK:
205 dprintk(1, "%s: XC2028_RESET_CLK %d\n", __FUNCTION__, arg);
208 dprintk(1, "%s: unknown command %d, arg %d\n", __FUNCTION__,
216 static int dvb_register(struct cx23885_tsport *port)
218 struct cx23885_dev *dev = port->dev;
219 struct cx23885_i2c *i2c_bus = NULL;
221 /* init struct videobuf_dvb */
222 port->dvb.name = dev->name;
225 switch (dev->board) {
226 case CX23885_BOARD_HAUPPAUGE_HVR1250:
227 i2c_bus = &dev->i2c_bus[0];
228 port->dvb.frontend = dvb_attach(s5h1409_attach,
229 &hauppauge_generic_config,
231 if (port->dvb.frontend != NULL) {
232 dvb_attach(mt2131_attach, port->dvb.frontend,
234 &hauppauge_generic_tunerconfig, 0);
237 case CX23885_BOARD_HAUPPAUGE_HVR1800:
238 i2c_bus = &dev->i2c_bus[0];
242 dvb_attach(s5h1409_attach,
243 &hauppauge_ezqam_config,
245 if (port->dvb.frontend != NULL) {
246 dvb_attach(tda829x_attach, port->dvb.frontend,
247 &dev->i2c_bus[1].i2c_adap, 0x42,
249 dvb_attach(tda18271_attach, port->dvb.frontend,
250 0x60, &dev->i2c_bus[1].i2c_adap,
251 TDA18271_GATE_ANALOG);
257 dvb_attach(s5h1409_attach,
258 &hauppauge_generic_config,
260 if (port->dvb.frontend != NULL)
261 dvb_attach(mt2131_attach, port->dvb.frontend,
263 &hauppauge_generic_tunerconfig, 0);
267 case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
268 i2c_bus = &dev->i2c_bus[0];
269 port->dvb.frontend = dvb_attach(s5h1409_attach,
270 &hauppauge_hvr1800lp_config,
272 if (port->dvb.frontend != NULL) {
273 dvb_attach(mt2131_attach, port->dvb.frontend,
275 &hauppauge_generic_tunerconfig, 0);
278 case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
279 i2c_bus = &dev->i2c_bus[0];
280 port->dvb.frontend = dvb_attach(lgdt330x_attach,
281 &fusionhdtv_5_express,
283 if (port->dvb.frontend != NULL) {
284 dvb_attach(dvb_pll_attach, port->dvb.frontend, 0x61,
285 &i2c_bus->i2c_adap, DVB_PLL_LG_TDVS_H06XF);
288 case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
289 i2c_bus = &dev->i2c_bus[1];
290 port->dvb.frontend = dvb_attach(s5h1409_attach,
291 &hauppauge_hvr1500q_config,
292 &dev->i2c_bus[0].i2c_adap);
293 if (port->dvb.frontend != NULL) {
294 dvb_attach(xc5000_attach, port->dvb.frontend,
296 &hauppauge_hvr1500q_tunerconfig);
299 case CX23885_BOARD_HAUPPAUGE_HVR1500:
300 i2c_bus = &dev->i2c_bus[1];
301 port->dvb.frontend = dvb_attach(s5h1409_attach,
302 &hauppauge_hvr1500_config,
303 &dev->i2c_bus[0].i2c_adap);
304 if (port->dvb.frontend != NULL) {
305 struct dvb_frontend *fe;
306 struct xc2028_config cfg = {
307 .i2c_adap = &i2c_bus->i2c_adap,
310 .callback = cx23885_hvr1500_xc3028_callback,
312 static struct xc2028_ctrl ctl = {
313 .fname = "xc3028-v27.fw",
315 .scode_table = OREN538,
318 fe = dvb_attach(xc2028_attach,
319 port->dvb.frontend, &cfg);
320 if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
321 fe->ops.tuner_ops.set_config(fe, &ctl);
325 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
329 if (NULL == port->dvb.frontend) {
330 printk("%s: frontend initialization failed\n", dev->name);
334 /* Put the analog decoder in standby to keep it quiet */
335 cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);
337 if (port->dvb.frontend->ops.analog_ops.standby)
338 port->dvb.frontend->ops.analog_ops.standby(port->dvb.frontend);
340 /* register everything */
341 return videobuf_dvb_register(&port->dvb, THIS_MODULE, port,
345 int cx23885_dvb_register(struct cx23885_tsport *port)
347 struct cx23885_dev *dev = port->dev;
350 dprintk(1, "%s\n", __FUNCTION__);
351 dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
360 printk("%s: cx23885 based dvb card\n", dev->name);
361 videobuf_queue_pci_init(&port->dvb.dvbq, &dvb_qops, dev->pci, &port->slock,
362 V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
363 sizeof(struct cx23885_buffer), port);
364 err = dvb_register(port);
366 printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err);
371 int cx23885_dvb_unregister(struct cx23885_tsport *port)
374 if(port->dvb.frontend)
375 videobuf_dvb_unregister(&port->dvb);
384 * 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