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
;
45 #define dprintk(level, fmt, arg...)\
46 do { if (debug >= level)\
47 printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
50 /* ------------------------------------------------------------------ */
52 static unsigned int alt_tuner
;
53 module_param(alt_tuner
, int, 0644);
54 MODULE_PARM_DESC(alt_tuner
, "Enable alternate tuner configuration");
56 /* ------------------------------------------------------------------ */
58 static int dvb_buf_setup(struct videobuf_queue
*q
,
59 unsigned int *count
, unsigned int *size
)
61 struct cx23885_tsport
*port
= q
->priv_data
;
63 port
->ts_packet_size
= 188 * 4;
64 port
->ts_packet_count
= 32;
66 *size
= port
->ts_packet_size
* port
->ts_packet_count
;
71 static int dvb_buf_prepare(struct videobuf_queue
*q
,
72 struct videobuf_buffer
*vb
, enum v4l2_field field
)
74 struct cx23885_tsport
*port
= q
->priv_data
;
75 return cx23885_buf_prepare(q
, port
, (struct cx23885_buffer
*)vb
, field
);
78 static void dvb_buf_queue(struct videobuf_queue
*q
, struct videobuf_buffer
*vb
)
80 struct cx23885_tsport
*port
= q
->priv_data
;
81 cx23885_buf_queue(port
, (struct cx23885_buffer
*)vb
);
84 static void dvb_buf_release(struct videobuf_queue
*q
,
85 struct videobuf_buffer
*vb
)
87 cx23885_free_buffer(q
, (struct cx23885_buffer
*)vb
);
90 static int cx23885_request_firmware(struct dvb_frontend
*fe
,
91 const struct firmware
**fw
, char *name
)
93 struct cx23885_tsport
*port
= fe
->dvb
->priv
;
94 struct cx23885_dev
*dev
= port
->dev
;
96 dprintk(1, "%s(?,?,%s)\n", __FUNCTION__
, name
);
98 return request_firmware(fw
, name
, &dev
->pci
->dev
);
101 static int hauppauge_hvr1500q_tuner_reset(struct dvb_frontend
*fe
)
103 struct cx23885_tsport
*port
= fe
->dvb
->priv
;
104 struct cx23885_dev
*dev
= port
->dev
;
106 dprintk(1, "%s()\n", __FUNCTION__
);
108 /* Drive the tuner into reset back back */
109 cx_clear(GP0_IO
, 0x00000004);
111 cx_set(GP0_IO
, 0x00000004);
116 static struct videobuf_queue_ops dvb_qops
= {
117 .buf_setup
= dvb_buf_setup
,
118 .buf_prepare
= dvb_buf_prepare
,
119 .buf_queue
= dvb_buf_queue
,
120 .buf_release
= dvb_buf_release
,
123 static struct s5h1409_config hauppauge_generic_config
= {
124 .demod_address
= 0x32 >> 1,
125 .output_mode
= S5H1409_SERIAL_OUTPUT
,
126 .gpio
= S5H1409_GPIO_ON
,
128 .inversion
= S5H1409_INVERSION_OFF
,
129 .status_mode
= S5H1409_DEMODLOCKING
132 static struct s5h1409_config hauppauge_ezqam_config
= {
133 .demod_address
= 0x32 >> 1,
134 .output_mode
= S5H1409_SERIAL_OUTPUT
,
135 .gpio
= S5H1409_GPIO_OFF
,
137 .inversion
= S5H1409_INVERSION_ON
,
138 .status_mode
= S5H1409_DEMODLOCKING
141 static struct s5h1409_config hauppauge_hvr1800lp_config
= {
142 .demod_address
= 0x32 >> 1,
143 .output_mode
= S5H1409_SERIAL_OUTPUT
,
144 .gpio
= S5H1409_GPIO_OFF
,
146 .inversion
= S5H1409_INVERSION_OFF
,
147 .status_mode
= S5H1409_DEMODLOCKING
150 static struct s5h1409_config hauppauge_hvr1500_config
= {
151 .demod_address
= 0x32 >> 1,
152 .output_mode
= S5H1409_SERIAL_OUTPUT
,
153 .gpio
= S5H1409_GPIO_OFF
,
154 .inversion
= S5H1409_INVERSION_OFF
,
155 .status_mode
= S5H1409_DEMODLOCKING
158 static struct mt2131_config hauppauge_generic_tunerconfig
= {
162 static struct lgdt330x_config fusionhdtv_5_express
= {
163 .demod_address
= 0x0e,
164 .demod_chip
= LGDT3303
,
168 static struct s5h1409_config hauppauge_hvr1500q_config
= {
169 .demod_address
= 0x32 >> 1,
170 .output_mode
= S5H1409_SERIAL_OUTPUT
,
171 .gpio
= S5H1409_GPIO_ON
,
173 .inversion
= S5H1409_INVERSION_OFF
,
174 .status_mode
= S5H1409_DEMODLOCKING
177 static struct xc5000_config hauppauge_hvr1500q_tunerconfig
= {
180 .request_firmware
= cx23885_request_firmware
,
181 .tuner_reset
= hauppauge_hvr1500q_tuner_reset
184 static struct tda829x_config tda829x_no_probe
= {
185 .probe_tuner
= TDA829X_DONT_PROBE
,
188 static struct tda18271_std_map hauppauge_tda18271_std_map
= {
189 .atsc_6
= { .if_freq
= 5380, .std_bits
= 0x1b },
190 .qam_6
= { .if_freq
= 4000, .std_bits
= 0x18 },
193 static struct tda18271_config hauppauge_tda18271_config
= {
194 .std_map
= &hauppauge_tda18271_std_map
,
195 .gate
= TDA18271_GATE_ANALOG
,
198 static int cx23885_hvr1500_xc3028_callback(void *ptr
, int command
, int arg
)
200 struct cx23885_tsport
*port
= ptr
;
201 struct cx23885_dev
*dev
= port
->dev
;
204 case XC2028_TUNER_RESET
:
205 /* Send the tuner in then out of reset */
206 /* GPIO-2 xc3028 tuner */
207 dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __FUNCTION__
, arg
);
209 cx_set(GP0_IO
, 0x00040000);
210 cx_clear(GP0_IO
, 0x00000004);
213 cx_set(GP0_IO
, 0x00040004);
216 case XC2028_RESET_CLK
:
217 dprintk(1, "%s: XC2028_RESET_CLK %d\n", __FUNCTION__
, arg
);
220 dprintk(1, "%s: unknown command %d, arg %d\n", __FUNCTION__
,
228 static int dvb_register(struct cx23885_tsport
*port
)
230 struct cx23885_dev
*dev
= port
->dev
;
231 struct cx23885_i2c
*i2c_bus
= NULL
;
233 /* init struct videobuf_dvb */
234 port
->dvb
.name
= dev
->name
;
237 switch (dev
->board
) {
238 case CX23885_BOARD_HAUPPAUGE_HVR1250
:
239 i2c_bus
= &dev
->i2c_bus
[0];
240 port
->dvb
.frontend
= dvb_attach(s5h1409_attach
,
241 &hauppauge_generic_config
,
243 if (port
->dvb
.frontend
!= NULL
) {
244 dvb_attach(mt2131_attach
, port
->dvb
.frontend
,
246 &hauppauge_generic_tunerconfig
, 0);
249 case CX23885_BOARD_HAUPPAUGE_HVR1800
:
250 i2c_bus
= &dev
->i2c_bus
[0];
254 dvb_attach(s5h1409_attach
,
255 &hauppauge_ezqam_config
,
257 if (port
->dvb
.frontend
!= NULL
) {
258 dvb_attach(tda829x_attach
, port
->dvb
.frontend
,
259 &dev
->i2c_bus
[1].i2c_adap
, 0x42,
261 dvb_attach(tda18271_attach
, port
->dvb
.frontend
,
262 0x60, &dev
->i2c_bus
[1].i2c_adap
,
263 &hauppauge_tda18271_config
);
269 dvb_attach(s5h1409_attach
,
270 &hauppauge_generic_config
,
272 if (port
->dvb
.frontend
!= NULL
)
273 dvb_attach(mt2131_attach
, port
->dvb
.frontend
,
275 &hauppauge_generic_tunerconfig
, 0);
279 case CX23885_BOARD_HAUPPAUGE_HVR1800lp
:
280 i2c_bus
= &dev
->i2c_bus
[0];
281 port
->dvb
.frontend
= dvb_attach(s5h1409_attach
,
282 &hauppauge_hvr1800lp_config
,
284 if (port
->dvb
.frontend
!= NULL
) {
285 dvb_attach(mt2131_attach
, port
->dvb
.frontend
,
287 &hauppauge_generic_tunerconfig
, 0);
290 case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP
:
291 i2c_bus
= &dev
->i2c_bus
[0];
292 port
->dvb
.frontend
= dvb_attach(lgdt330x_attach
,
293 &fusionhdtv_5_express
,
295 if (port
->dvb
.frontend
!= NULL
) {
296 dvb_attach(dvb_pll_attach
, port
->dvb
.frontend
, 0x61,
297 &i2c_bus
->i2c_adap
, DVB_PLL_LG_TDVS_H06XF
);
300 case CX23885_BOARD_HAUPPAUGE_HVR1500Q
:
301 i2c_bus
= &dev
->i2c_bus
[1];
302 port
->dvb
.frontend
= dvb_attach(s5h1409_attach
,
303 &hauppauge_hvr1500q_config
,
304 &dev
->i2c_bus
[0].i2c_adap
);
305 if (port
->dvb
.frontend
!= NULL
) {
306 dvb_attach(xc5000_attach
, port
->dvb
.frontend
,
308 &hauppauge_hvr1500q_tunerconfig
);
311 case CX23885_BOARD_HAUPPAUGE_HVR1500
:
312 i2c_bus
= &dev
->i2c_bus
[1];
313 port
->dvb
.frontend
= dvb_attach(s5h1409_attach
,
314 &hauppauge_hvr1500_config
,
315 &dev
->i2c_bus
[0].i2c_adap
);
316 if (port
->dvb
.frontend
!= NULL
) {
317 struct dvb_frontend
*fe
;
318 struct xc2028_config cfg
= {
319 .i2c_adap
= &i2c_bus
->i2c_adap
,
322 .callback
= cx23885_hvr1500_xc3028_callback
,
324 static struct xc2028_ctrl ctl
= {
325 .fname
= "xc3028-v27.fw",
327 .scode_table
= OREN538
,
330 fe
= dvb_attach(xc2028_attach
,
331 port
->dvb
.frontend
, &cfg
);
332 if (fe
!= NULL
&& fe
->ops
.tuner_ops
.set_config
!= NULL
)
333 fe
->ops
.tuner_ops
.set_config(fe
, &ctl
);
337 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
341 if (NULL
== port
->dvb
.frontend
) {
342 printk("%s: frontend initialization failed\n", dev
->name
);
346 /* Put the analog decoder in standby to keep it quiet */
347 cx23885_call_i2c_clients(i2c_bus
, TUNER_SET_STANDBY
, NULL
);
349 if (port
->dvb
.frontend
->ops
.analog_ops
.standby
)
350 port
->dvb
.frontend
->ops
.analog_ops
.standby(port
->dvb
.frontend
);
352 /* register everything */
353 return videobuf_dvb_register(&port
->dvb
, THIS_MODULE
, port
,
357 int cx23885_dvb_register(struct cx23885_tsport
*port
)
359 struct cx23885_dev
*dev
= port
->dev
;
362 dprintk(1, "%s\n", __FUNCTION__
);
363 dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
372 printk("%s: cx23885 based dvb card\n", dev
->name
);
373 videobuf_queue_pci_init(&port
->dvb
.dvbq
, &dvb_qops
, dev
->pci
, &port
->slock
,
374 V4L2_BUF_TYPE_VIDEO_CAPTURE
, V4L2_FIELD_TOP
,
375 sizeof(struct cx23885_buffer
), port
);
376 err
= dvb_register(port
);
378 printk("%s() dvb_register failed err = %d\n", __FUNCTION__
, err
);
383 int cx23885_dvb_unregister(struct cx23885_tsport
*port
)
386 if(port
->dvb
.frontend
)
387 videobuf_dvb_unregister(&port
->dvb
);
396 * 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