Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 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" |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 31 | #include <media/v4l2-common.h> |
| 32 | |
| 33 | #include "s5h1409.h" |
| 34 | #include "mt2131.h" |
| 35 | |
| 36 | static unsigned int debug = 2; |
| 37 | |
| 38 | #define dprintk(level,fmt, arg...) if (debug >= level) \ |
| 39 | printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg) |
| 40 | |
| 41 | /* ------------------------------------------------------------------ */ |
| 42 | |
| 43 | static int dvb_buf_setup(struct videobuf_queue *q, |
| 44 | unsigned int *count, unsigned int *size) |
| 45 | { |
| 46 | struct cx23885_tsport *port = q->priv_data; |
| 47 | |
| 48 | port->ts_packet_size = 188 * 4; |
| 49 | port->ts_packet_count = 32; |
| 50 | |
| 51 | *size = port->ts_packet_size * port->ts_packet_count; |
| 52 | *count = 32; |
| 53 | return 0; |
| 54 | } |
| 55 | |
Michael Krufky | 44a6481 | 2007-03-20 23:00:18 -0300 | [diff] [blame] | 56 | static int dvb_buf_prepare(struct videobuf_queue *q, |
| 57 | struct videobuf_buffer *vb, enum v4l2_field field) |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 58 | { |
| 59 | struct cx23885_tsport *port = q->priv_data; |
Michael Krufky | 44a6481 | 2007-03-20 23:00:18 -0300 | [diff] [blame] | 60 | return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field); |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 61 | } |
| 62 | |
| 63 | static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) |
| 64 | { |
| 65 | struct cx23885_tsport *port = q->priv_data; |
| 66 | cx23885_buf_queue(port, (struct cx23885_buffer*)vb); |
| 67 | } |
| 68 | |
Michael Krufky | 44a6481 | 2007-03-20 23:00:18 -0300 | [diff] [blame] | 69 | static void dvb_buf_release(struct videobuf_queue *q, |
| 70 | struct videobuf_buffer *vb) |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 71 | { |
| 72 | cx23885_free_buffer(q, (struct cx23885_buffer*)vb); |
| 73 | } |
| 74 | |
| 75 | static struct videobuf_queue_ops dvb_qops = { |
| 76 | .buf_setup = dvb_buf_setup, |
| 77 | .buf_prepare = dvb_buf_prepare, |
| 78 | .buf_queue = dvb_buf_queue, |
| 79 | .buf_release = dvb_buf_release, |
| 80 | }; |
| 81 | |
| 82 | static struct s5h1409_config hauppauge_hvr1800lp_config = { |
| 83 | .demod_address = 0x32 >> 1, |
| 84 | .output_mode = S5H1409_SERIAL_OUTPUT, |
| 85 | .gpio = S5H1409_GPIO_OFF, |
| 86 | .if_freq = 44000, |
Steven Toth | fe47516 | 2007-03-20 15:27:53 -0300 | [diff] [blame] | 87 | .inversion = S5H1409_INVERSION_OFF, |
| 88 | .status_mode = S5H1409_DEMODLOCKING |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 89 | }; |
| 90 | |
| 91 | static struct s5h1409_config hauppauge_hvr1800_config = { |
| 92 | .demod_address = 0x32 >> 1, |
| 93 | .output_mode = S5H1409_SERIAL_OUTPUT, |
| 94 | .gpio = S5H1409_GPIO_ON, |
| 95 | .if_freq = 44000, |
Steven Toth | fe47516 | 2007-03-20 15:27:53 -0300 | [diff] [blame] | 96 | .inversion = S5H1409_INVERSION_OFF, |
| 97 | .status_mode = S5H1409_DEMODLOCKING |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 98 | }; |
| 99 | |
Steven Toth | a77743b | 2007-08-22 21:01:20 -0300 | [diff] [blame^] | 100 | static struct s5h1409_config hauppauge_hvr1250_config = { |
| 101 | .demod_address = 0x32 >> 1, |
| 102 | .output_mode = S5H1409_SERIAL_OUTPUT, |
| 103 | .gpio = S5H1409_GPIO_ON, |
| 104 | .if_freq = 44000, |
| 105 | .inversion = S5H1409_INVERSION_OFF, |
| 106 | .status_mode = S5H1409_DEMODLOCKING |
| 107 | }; |
| 108 | |
| 109 | |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 110 | |
| 111 | static struct mt2131_config hauppauge_hvr1800lp_rev2_tunerconfig = { |
| 112 | 0x61 |
| 113 | }; |
| 114 | |
| 115 | static struct mt2131_config hauppauge_hvr1800_tunerconfig = { |
| 116 | 0x61 |
| 117 | }; |
| 118 | |
Steven Toth | a77743b | 2007-08-22 21:01:20 -0300 | [diff] [blame^] | 119 | static struct mt2131_config hauppauge_hvr1250_tunerconfig = { |
| 120 | 0x61 |
| 121 | }; |
| 122 | |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 123 | static int dvb_register(struct cx23885_tsport *port) |
| 124 | { |
| 125 | struct cx23885_dev *dev = port->dev; |
| 126 | |
| 127 | /* init struct videobuf_dvb */ |
| 128 | port->dvb.name = dev->name; |
| 129 | |
| 130 | /* init frontend */ |
| 131 | switch (dev->board) { |
Steven Toth | a77743b | 2007-08-22 21:01:20 -0300 | [diff] [blame^] | 132 | case CX23885_BOARD_HAUPPAUGE_HVR1250: |
| 133 | port->dvb.frontend = dvb_attach(s5h1409_attach, |
| 134 | &hauppauge_hvr1250_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_hvr1250_tunerconfig, 0); |
| 140 | } |
| 141 | break; |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 142 | case CX23885_BOARD_HAUPPAUGE_HVR1800lp: |
| 143 | port->dvb.frontend = dvb_attach(s5h1409_attach, |
Michael Krufky | 44a6481 | 2007-03-20 23:00:18 -0300 | [diff] [blame] | 144 | &hauppauge_hvr1800lp_config, |
| 145 | &dev->i2c_bus[0].i2c_adap); |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 146 | if (port->dvb.frontend != NULL) { |
Michael Krufky | 44a6481 | 2007-03-20 23:00:18 -0300 | [diff] [blame] | 147 | dvb_attach(mt2131_attach, port->dvb.frontend, |
| 148 | &dev->i2c_bus[0].i2c_adap, |
| 149 | &hauppauge_hvr1800lp_rev2_tunerconfig, 0); |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 150 | } |
| 151 | break; |
| 152 | case CX23885_BOARD_HAUPPAUGE_HVR1800: |
| 153 | port->dvb.frontend = dvb_attach(s5h1409_attach, |
Michael Krufky | 44a6481 | 2007-03-20 23:00:18 -0300 | [diff] [blame] | 154 | &hauppauge_hvr1800_config, |
| 155 | &dev->i2c_bus[0].i2c_adap); |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 156 | if (port->dvb.frontend != NULL) { |
Michael Krufky | 44a6481 | 2007-03-20 23:00:18 -0300 | [diff] [blame] | 157 | dvb_attach(mt2131_attach, port->dvb.frontend, |
| 158 | &dev->i2c_bus[0].i2c_adap, |
| 159 | &hauppauge_hvr1800_tunerconfig, 0); |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 160 | } |
| 161 | break; |
| 162 | default: |
| 163 | printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n", |
| 164 | dev->name); |
| 165 | break; |
| 166 | } |
| 167 | if (NULL == port->dvb.frontend) { |
| 168 | printk("%s: frontend initialization failed\n", dev->name); |
| 169 | return -1; |
| 170 | } |
| 171 | |
| 172 | /* Put the analog decoder in standby to keep it quiet */ |
| 173 | cx23885_call_i2c_clients (&dev->i2c_bus[0], TUNER_SET_STANDBY, NULL); |
| 174 | |
| 175 | /* register everything */ |
Michael Krufky | 44a6481 | 2007-03-20 23:00:18 -0300 | [diff] [blame] | 176 | return videobuf_dvb_register(&port->dvb, THIS_MODULE, port, |
| 177 | &dev->pci->dev); |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 178 | } |
| 179 | |
| 180 | int cx23885_dvb_register(struct cx23885_tsport *port) |
| 181 | { |
| 182 | struct cx23885_dev *dev = port->dev; |
| 183 | int err; |
| 184 | |
Michael Krufky | 44a6481 | 2007-03-20 23:00:18 -0300 | [diff] [blame] | 185 | dprintk(1, "%s\n", __FUNCTION__); |
| 186 | dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 187 | dev->board, |
| 188 | dev->name, |
| 189 | dev->pci_bus, |
| 190 | dev->pci_slot); |
| 191 | |
| 192 | err = -ENODEV; |
| 193 | if (!(cx23885_boards[dev->board].portc & CX23885_MPEG_DVB)) |
| 194 | goto fail_core; |
| 195 | |
| 196 | /* dvb stuff */ |
| 197 | printk("%s: cx23885 based dvb card\n", dev->name); |
Michael Krufky | 44a6481 | 2007-03-20 23:00:18 -0300 | [diff] [blame] | 198 | videobuf_queue_init(&port->dvb.dvbq, &dvb_qops, dev->pci, &port->slock, |
| 199 | V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP, |
| 200 | sizeof(struct cx23885_buffer), port); |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 201 | err = dvb_register(port); |
| 202 | if (err != 0) |
| 203 | printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err); |
| 204 | |
| 205 | fail_core: |
| 206 | return err; |
| 207 | } |
| 208 | |
| 209 | int cx23885_dvb_unregister(struct cx23885_tsport *port) |
| 210 | { |
| 211 | /* dvb */ |
| 212 | if(port->dvb.frontend) |
| 213 | videobuf_dvb_unregister(&port->dvb); |
| 214 | |
| 215 | return 0; |
| 216 | } |
Michael Krufky | 44a6481 | 2007-03-20 23:00:18 -0300 | [diff] [blame] | 217 | |
| 218 | /* |
| 219 | * Local variables: |
| 220 | * c-basic-offset: 8 |
| 221 | * End: |
| 222 | * 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 |
| 223 | */ |