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>
39 static unsigned int debug
= 0;
41 #define dprintk(level,fmt, arg...) if (debug >= level) \
42 printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg)
44 /* ------------------------------------------------------------------ */
46 static int dvb_buf_setup(struct videobuf_queue
*q
,
47 unsigned int *count
, unsigned int *size
)
49 struct cx23885_tsport
*port
= q
->priv_data
;
51 port
->ts_packet_size
= 188 * 4;
52 port
->ts_packet_count
= 32;
54 *size
= port
->ts_packet_size
* port
->ts_packet_count
;
59 static int dvb_buf_prepare(struct videobuf_queue
*q
,
60 struct videobuf_buffer
*vb
, enum v4l2_field field
)
62 struct cx23885_tsport
*port
= q
->priv_data
;
63 return cx23885_buf_prepare(q
, port
, (struct cx23885_buffer
*)vb
, field
);
66 static void dvb_buf_queue(struct videobuf_queue
*q
, struct videobuf_buffer
*vb
)
68 struct cx23885_tsport
*port
= q
->priv_data
;
69 cx23885_buf_queue(port
, (struct cx23885_buffer
*)vb
);
72 static void dvb_buf_release(struct videobuf_queue
*q
,
73 struct videobuf_buffer
*vb
)
75 cx23885_free_buffer(q
, (struct cx23885_buffer
*)vb
);
78 static int cx23885_request_firmware(struct dvb_frontend
*fe
,
79 const struct firmware
**fw
, char *name
)
81 struct cx23885_tsport
*port
= fe
->dvb
->priv
;
82 struct cx23885_dev
*dev
= port
->dev
;
84 dprintk(1, "%s(?,?,%s)\n", __FUNCTION__
, name
);
86 return request_firmware(fw
, name
, &dev
->pci
->dev
);
89 static int hauppauge_hvr1500q_tuner_reset(struct dvb_frontend
*fe
)
91 struct cx23885_tsport
*port
= fe
->dvb
->priv
;
92 struct cx23885_dev
*dev
= port
->dev
;
94 dprintk(1, "%s()\n", __FUNCTION__
);
96 /* Drive the tuner into reset back back */
97 cx_clear(GP0_IO
, 0x00000004);
99 cx_set(GP0_IO
, 0x00000004);
104 static struct videobuf_queue_ops dvb_qops
= {
105 .buf_setup
= dvb_buf_setup
,
106 .buf_prepare
= dvb_buf_prepare
,
107 .buf_queue
= dvb_buf_queue
,
108 .buf_release
= dvb_buf_release
,
111 static struct s5h1409_config hauppauge_generic_config
= {
112 .demod_address
= 0x32 >> 1,
113 .output_mode
= S5H1409_SERIAL_OUTPUT
,
114 .gpio
= S5H1409_GPIO_ON
,
116 .inversion
= S5H1409_INVERSION_OFF
,
117 .status_mode
= S5H1409_DEMODLOCKING
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
129 static struct mt2131_config hauppauge_generic_tunerconfig
= {
133 static struct lgdt330x_config fusionhdtv_5_express
= {
134 .demod_address
= 0x0e,
135 .demod_chip
= LGDT3303
,
139 static struct s5h1409_config hauppauge_hvr1500q_config
= {
140 .demod_address
= 0x32 >> 1,
141 .output_mode
= S5H1409_SERIAL_OUTPUT
,
142 .gpio
= S5H1409_GPIO_ON
,
144 .inversion
= S5H1409_INVERSION_OFF
,
145 .status_mode
= S5H1409_DEMODLOCKING
148 static struct xc5000_config hauppauge_hvr1500q_tunerconfig
= {
150 .if_frequency
= 4570000,
151 .request_firmware
= cx23885_request_firmware
,
152 .tuner_reset
= hauppauge_hvr1500q_tuner_reset
155 static int dvb_register(struct cx23885_tsport
*port
)
157 struct cx23885_dev
*dev
= port
->dev
;
158 struct cx23885_i2c
*i2c_bus
= NULL
;
160 /* init struct videobuf_dvb */
161 port
->dvb
.name
= dev
->name
;
164 switch (dev
->board
) {
165 case CX23885_BOARD_HAUPPAUGE_HVR1250
:
166 case CX23885_BOARD_HAUPPAUGE_HVR1800
:
167 i2c_bus
= &dev
->i2c_bus
[0];
168 port
->dvb
.frontend
= dvb_attach(s5h1409_attach
,
169 &hauppauge_generic_config
,
171 if (port
->dvb
.frontend
!= NULL
) {
172 dvb_attach(mt2131_attach
, port
->dvb
.frontend
,
174 &hauppauge_generic_tunerconfig
, 0);
177 case CX23885_BOARD_HAUPPAUGE_HVR1800lp
:
178 i2c_bus
= &dev
->i2c_bus
[0];
179 port
->dvb
.frontend
= dvb_attach(s5h1409_attach
,
180 &hauppauge_hvr1800lp_config
,
182 if (port
->dvb
.frontend
!= NULL
) {
183 dvb_attach(mt2131_attach
, port
->dvb
.frontend
,
185 &hauppauge_generic_tunerconfig
, 0);
188 case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP
:
189 i2c_bus
= &dev
->i2c_bus
[0];
190 port
->dvb
.frontend
= dvb_attach(lgdt330x_attach
,
191 &fusionhdtv_5_express
,
193 if (port
->dvb
.frontend
!= NULL
) {
194 dvb_attach(dvb_pll_attach
, port
->dvb
.frontend
, 0x61,
195 &i2c_bus
->i2c_adap
, DVB_PLL_LG_TDVS_H06XF
);
198 case CX23885_BOARD_HAUPPAUGE_HVR1500Q
:
199 i2c_bus
= &dev
->i2c_bus
[1];
200 port
->dvb
.frontend
= dvb_attach(s5h1409_attach
,
201 &hauppauge_hvr1500q_config
,
202 &dev
->i2c_bus
[0].i2c_adap
);
203 if (port
->dvb
.frontend
!= NULL
) {
204 dvb_attach(xc5000_attach
, port
->dvb
.frontend
,
206 &hauppauge_hvr1500q_tunerconfig
);
210 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
214 if (NULL
== port
->dvb
.frontend
) {
215 printk("%s: frontend initialization failed\n", dev
->name
);
219 /* Put the analog decoder in standby to keep it quiet */
220 cx23885_call_i2c_clients(i2c_bus
, TUNER_SET_STANDBY
, NULL
);
222 /* register everything */
223 return videobuf_dvb_register(&port
->dvb
, THIS_MODULE
, port
,
227 int cx23885_dvb_register(struct cx23885_tsport
*port
)
229 struct cx23885_dev
*dev
= port
->dev
;
232 dprintk(1, "%s\n", __FUNCTION__
);
233 dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
242 printk("%s: cx23885 based dvb card\n", dev
->name
);
243 videobuf_queue_pci_init(&port
->dvb
.dvbq
, &dvb_qops
, dev
->pci
, &port
->slock
,
244 V4L2_BUF_TYPE_VIDEO_CAPTURE
, V4L2_FIELD_TOP
,
245 sizeof(struct cx23885_buffer
), port
);
246 err
= dvb_register(port
);
248 printk("%s() dvb_register failed err = %d\n", __FUNCTION__
, err
);
253 int cx23885_dvb_unregister(struct cx23885_tsport
*port
)
256 if(port
->dvb
.frontend
)
257 videobuf_dvb_unregister(&port
->dvb
);
266 * 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