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d19770e5 ST |
1 | /* |
2 | * Driver for the Conexant CX23885 PCIe bridge | |
3 | * | |
4 | * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com> | |
5 | * | |
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. | |
10 | * | |
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 | |
14 | * | |
15 | * GNU General Public License for more details. | |
16 | * | |
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. | |
20 | */ | |
21 | ||
22 | #include <linux/module.h> | |
23 | #include <linux/init.h> | |
24 | #include <linux/device.h> | |
25 | #include <linux/fs.h> | |
26 | #include <linux/kthread.h> | |
27 | #include <linux/file.h> | |
28 | #include <linux/suspend.h> | |
29 | ||
30 | #include "cx23885.h" | |
d19770e5 ST |
31 | #include <media/v4l2-common.h> |
32 | ||
33 | #include "s5h1409.h" | |
34 | #include "mt2131.h" | |
9bc37caa MK |
35 | #include "lgdt330x.h" |
36 | #include "dvb-pll.h" | |
d19770e5 | 37 | |
2e52f215 | 38 | static unsigned int debug = 0; |
d19770e5 ST |
39 | |
40 | #define dprintk(level,fmt, arg...) if (debug >= level) \ | |
41 | printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg) | |
42 | ||
43 | /* ------------------------------------------------------------------ */ | |
44 | ||
45 | static int dvb_buf_setup(struct videobuf_queue *q, | |
46 | unsigned int *count, unsigned int *size) | |
47 | { | |
48 | struct cx23885_tsport *port = q->priv_data; | |
49 | ||
50 | port->ts_packet_size = 188 * 4; | |
51 | port->ts_packet_count = 32; | |
52 | ||
53 | *size = port->ts_packet_size * port->ts_packet_count; | |
54 | *count = 32; | |
55 | return 0; | |
56 | } | |
57 | ||
44a6481d MK |
58 | static int dvb_buf_prepare(struct videobuf_queue *q, |
59 | struct videobuf_buffer *vb, enum v4l2_field field) | |
d19770e5 ST |
60 | { |
61 | struct cx23885_tsport *port = q->priv_data; | |
44a6481d | 62 | return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field); |
d19770e5 ST |
63 | } |
64 | ||
65 | static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) | |
66 | { | |
67 | struct cx23885_tsport *port = q->priv_data; | |
68 | cx23885_buf_queue(port, (struct cx23885_buffer*)vb); | |
69 | } | |
70 | ||
44a6481d MK |
71 | static void dvb_buf_release(struct videobuf_queue *q, |
72 | struct videobuf_buffer *vb) | |
d19770e5 ST |
73 | { |
74 | cx23885_free_buffer(q, (struct cx23885_buffer*)vb); | |
75 | } | |
76 | ||
77 | static struct videobuf_queue_ops dvb_qops = { | |
78 | .buf_setup = dvb_buf_setup, | |
79 | .buf_prepare = dvb_buf_prepare, | |
80 | .buf_queue = dvb_buf_queue, | |
81 | .buf_release = dvb_buf_release, | |
82 | }; | |
83 | ||
86184e06 | 84 | static struct s5h1409_config hauppauge_generic_config = { |
fc959bef ST |
85 | .demod_address = 0x32 >> 1, |
86 | .output_mode = S5H1409_SERIAL_OUTPUT, | |
87 | .gpio = S5H1409_GPIO_ON, | |
88 | .if_freq = 44000, | |
89 | .inversion = S5H1409_INVERSION_OFF, | |
90 | .status_mode = S5H1409_DEMODLOCKING | |
91 | }; | |
92 | ||
93 | static struct s5h1409_config hauppauge_hvr1800lp_config = { | |
d19770e5 ST |
94 | .demod_address = 0x32 >> 1, |
95 | .output_mode = S5H1409_SERIAL_OUTPUT, | |
96 | .gpio = S5H1409_GPIO_OFF, | |
97 | .if_freq = 44000, | |
fe475163 ST |
98 | .inversion = S5H1409_INVERSION_OFF, |
99 | .status_mode = S5H1409_DEMODLOCKING | |
d19770e5 ST |
100 | }; |
101 | ||
86184e06 | 102 | static struct mt2131_config hauppauge_generic_tunerconfig = { |
a77743bc ST |
103 | 0x61 |
104 | }; | |
105 | ||
9bc37caa MK |
106 | static struct lgdt330x_config fusionhdtv_5_express = { |
107 | .demod_address = 0x0e, | |
108 | .demod_chip = LGDT3303, | |
109 | .serial_mpeg = 0x40, | |
110 | }; | |
111 | ||
d19770e5 ST |
112 | static int dvb_register(struct cx23885_tsport *port) |
113 | { | |
114 | struct cx23885_dev *dev = port->dev; | |
115 | ||
116 | /* init struct videobuf_dvb */ | |
117 | port->dvb.name = dev->name; | |
118 | ||
119 | /* init frontend */ | |
120 | switch (dev->board) { | |
a77743bc | 121 | case CX23885_BOARD_HAUPPAUGE_HVR1250: |
d19770e5 ST |
122 | case CX23885_BOARD_HAUPPAUGE_HVR1800: |
123 | port->dvb.frontend = dvb_attach(s5h1409_attach, | |
86184e06 | 124 | &hauppauge_generic_config, |
44a6481d | 125 | &dev->i2c_bus[0].i2c_adap); |
d19770e5 | 126 | if (port->dvb.frontend != NULL) { |
44a6481d MK |
127 | dvb_attach(mt2131_attach, port->dvb.frontend, |
128 | &dev->i2c_bus[0].i2c_adap, | |
86184e06 | 129 | &hauppauge_generic_tunerconfig, 0); |
d19770e5 ST |
130 | } |
131 | break; | |
fc959bef ST |
132 | case CX23885_BOARD_HAUPPAUGE_HVR1800lp: |
133 | port->dvb.frontend = dvb_attach(s5h1409_attach, | |
134 | &hauppauge_hvr1800lp_config, | |
135 | &dev->i2c_bus[0].i2c_adap); | |
136 | if (port->dvb.frontend != NULL) { | |
137 | dvb_attach(mt2131_attach, port->dvb.frontend, | |
138 | &dev->i2c_bus[0].i2c_adap, | |
139 | &hauppauge_generic_tunerconfig, 0); | |
140 | } | |
141 | break; | |
9bc37caa MK |
142 | case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP: |
143 | port->dvb.frontend = dvb_attach(lgdt330x_attach, | |
144 | &fusionhdtv_5_express, | |
145 | &dev->i2c_bus[0].i2c_adap); | |
146 | if (port->dvb.frontend != NULL) { | |
147 | dvb_attach(dvb_pll_attach, port->dvb.frontend, | |
148 | 0x61, &dev->i2c_bus[0].i2c_adap, | |
149 | DVB_PLL_LG_TDVS_H06XF); | |
150 | } | |
151 | break; | |
d19770e5 ST |
152 | default: |
153 | printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n", | |
154 | dev->name); | |
155 | break; | |
156 | } | |
157 | if (NULL == port->dvb.frontend) { | |
158 | printk("%s: frontend initialization failed\n", dev->name); | |
159 | return -1; | |
160 | } | |
161 | ||
162 | /* Put the analog decoder in standby to keep it quiet */ | |
a6a3f140 | 163 | /* Assumption here: analog decoder is only on i2c bus 0 */ |
d19770e5 ST |
164 | cx23885_call_i2c_clients (&dev->i2c_bus[0], TUNER_SET_STANDBY, NULL); |
165 | ||
166 | /* register everything */ | |
44a6481d MK |
167 | return videobuf_dvb_register(&port->dvb, THIS_MODULE, port, |
168 | &dev->pci->dev); | |
d19770e5 ST |
169 | } |
170 | ||
171 | int cx23885_dvb_register(struct cx23885_tsport *port) | |
172 | { | |
173 | struct cx23885_dev *dev = port->dev; | |
174 | int err; | |
175 | ||
44a6481d MK |
176 | dprintk(1, "%s\n", __FUNCTION__); |
177 | dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", | |
d19770e5 ST |
178 | dev->board, |
179 | dev->name, | |
180 | dev->pci_bus, | |
181 | dev->pci_slot); | |
182 | ||
183 | err = -ENODEV; | |
d19770e5 ST |
184 | |
185 | /* dvb stuff */ | |
186 | printk("%s: cx23885 based dvb card\n", dev->name); | |
44a6481d MK |
187 | videobuf_queue_init(&port->dvb.dvbq, &dvb_qops, dev->pci, &port->slock, |
188 | V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP, | |
189 | sizeof(struct cx23885_buffer), port); | |
d19770e5 ST |
190 | err = dvb_register(port); |
191 | if (err != 0) | |
192 | printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err); | |
193 | ||
d19770e5 ST |
194 | return err; |
195 | } | |
196 | ||
197 | int cx23885_dvb_unregister(struct cx23885_tsport *port) | |
198 | { | |
199 | /* dvb */ | |
200 | if(port->dvb.frontend) | |
201 | videobuf_dvb_unregister(&port->dvb); | |
202 | ||
203 | return 0; | |
204 | } | |
44a6481d MK |
205 | |
206 | /* | |
207 | * Local variables: | |
208 | * c-basic-offset: 8 | |
209 | * End: | |
210 | * 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 | |
211 | */ |