Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2005-2006 Micronas USA Inc. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License (Version 2) as |
| 6 | * published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this program; if not, write to the Free Software Foundation, |
| 15 | * Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. |
| 16 | */ |
| 17 | |
| 18 | /* |
| 19 | * This is the private include file for the go7007 driver. It should not |
| 20 | * be included by anybody but the driver itself, and especially not by |
| 21 | * user-space applications. |
| 22 | */ |
| 23 | |
| 24 | struct go7007; |
| 25 | |
| 26 | /* IDs to activate board-specific support code */ |
| 27 | #define GO7007_BOARDID_MATRIX_II 0 |
| 28 | #define GO7007_BOARDID_MATRIX_RELOAD 1 |
| 29 | #define GO7007_BOARDID_STAR_TREK 2 |
| 30 | #define GO7007_BOARDID_PCI_VOYAGER 3 |
| 31 | #define GO7007_BOARDID_XMEN 4 |
| 32 | #define GO7007_BOARDID_XMEN_II 5 |
| 33 | #define GO7007_BOARDID_XMEN_III 6 |
| 34 | #define GO7007_BOARDID_MATRIX_REV 7 |
| 35 | #define GO7007_BOARDID_PX_M402U 16 |
| 36 | #define GO7007_BOARDID_PX_TV402U_ANY 17 /* need to check tuner model */ |
| 37 | #define GO7007_BOARDID_PX_TV402U_NA 18 /* detected NTSC tuner */ |
| 38 | #define GO7007_BOARDID_PX_TV402U_EU 19 /* detected PAL tuner */ |
| 39 | #define GO7007_BOARDID_PX_TV402U_JP 20 /* detected NTSC-J tuner */ |
| 40 | #define GO7007_BOARDID_LIFEVIEW_LR192 21 /* TV Walker Ultra */ |
| 41 | #define GO7007_BOARDID_ENDURA 22 |
| 42 | #define GO7007_BOARDID_ADLINK_MPG24 23 |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 43 | #define GO7007_BOARDID_SENSORAY_2250 24 /* Sensoray 2250/2251 */ |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 44 | |
| 45 | /* Various characteristics of each board */ |
| 46 | #define GO7007_BOARD_HAS_AUDIO (1<<0) |
| 47 | #define GO7007_BOARD_USE_ONBOARD_I2C (1<<1) |
| 48 | #define GO7007_BOARD_HAS_TUNER (1<<2) |
| 49 | |
| 50 | /* Characteristics of sensor devices */ |
| 51 | #define GO7007_SENSOR_VALID_POLAR (1<<0) |
| 52 | #define GO7007_SENSOR_HREF_POLAR (1<<1) |
| 53 | #define GO7007_SENSOR_VREF_POLAR (1<<2) |
| 54 | #define GO7007_SENSOR_FIELD_ID_POLAR (1<<3) |
| 55 | #define GO7007_SENSOR_BIT_WIDTH (1<<4) |
| 56 | #define GO7007_SENSOR_VALID_ENABLE (1<<5) |
| 57 | #define GO7007_SENSOR_656 (1<<6) |
| 58 | #define GO7007_SENSOR_CONFIG_MASK 0x7f |
| 59 | #define GO7007_SENSOR_TV (1<<7) |
| 60 | #define GO7007_SENSOR_VBI (1<<8) |
| 61 | #define GO7007_SENSOR_SCALING (1<<9) |
| 62 | |
| 63 | /* Characteristics of audio sensor devices */ |
| 64 | #define GO7007_AUDIO_I2S_MODE_1 (1) |
| 65 | #define GO7007_AUDIO_I2S_MODE_2 (2) |
| 66 | #define GO7007_AUDIO_I2S_MODE_3 (3) |
| 67 | #define GO7007_AUDIO_BCLK_POLAR (1<<2) |
| 68 | #define GO7007_AUDIO_WORD_14 (14<<4) |
| 69 | #define GO7007_AUDIO_WORD_16 (16<<4) |
| 70 | #define GO7007_AUDIO_ONE_CHANNEL (1<<11) |
| 71 | #define GO7007_AUDIO_I2S_MASTER (1<<16) |
| 72 | #define GO7007_AUDIO_OKI_MODE (1<<17) |
| 73 | |
| 74 | struct go7007_board_info { |
| 75 | char *firmware; |
| 76 | unsigned int flags; |
| 77 | int hpi_buffer_cap; |
| 78 | unsigned int sensor_flags; |
| 79 | int sensor_width; |
| 80 | int sensor_height; |
| 81 | int sensor_framerate; |
| 82 | int sensor_h_offset; |
| 83 | int sensor_v_offset; |
| 84 | unsigned int audio_flags; |
| 85 | int audio_rate; |
| 86 | int audio_bclk_div; |
| 87 | int audio_main_div; |
| 88 | int num_i2c_devs; |
| 89 | struct { |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 90 | const char *type; |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 91 | int id; |
| 92 | int addr; |
| 93 | } i2c_devs[4]; |
| 94 | int num_inputs; |
| 95 | struct { |
| 96 | int video_input; |
| 97 | int audio_input; |
| 98 | char *name; |
| 99 | } inputs[4]; |
| 100 | }; |
| 101 | |
| 102 | struct go7007_hpi_ops { |
| 103 | int (*interface_reset)(struct go7007 *go); |
| 104 | int (*write_interrupt)(struct go7007 *go, int addr, int data); |
| 105 | int (*read_interrupt)(struct go7007 *go); |
| 106 | int (*stream_start)(struct go7007 *go); |
| 107 | int (*stream_stop)(struct go7007 *go); |
| 108 | int (*send_firmware)(struct go7007 *go, u8 *data, int len); |
Pete Eberlein | d73f822 | 2008-10-30 12:56:33 -0700 | [diff] [blame] | 109 | int (*send_command)(struct go7007 *go, unsigned int cmd, void *arg); |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 110 | }; |
| 111 | |
| 112 | /* The video buffer size must be a multiple of PAGE_SIZE */ |
| 113 | #define GO7007_BUF_PAGES (128 * 1024 / PAGE_SIZE) |
| 114 | #define GO7007_BUF_SIZE (GO7007_BUF_PAGES << PAGE_SHIFT) |
| 115 | |
| 116 | struct go7007_buffer { |
| 117 | struct go7007 *go; /* Reverse reference for VMA ops */ |
| 118 | int index; /* Reverse reference for DQBUF */ |
| 119 | enum { BUF_STATE_IDLE, BUF_STATE_QUEUED, BUF_STATE_DONE } state; |
| 120 | u32 seq; |
| 121 | struct timeval timestamp; |
| 122 | struct list_head stream; |
| 123 | struct page *pages[GO7007_BUF_PAGES + 1]; /* extra for straddling */ |
| 124 | unsigned long user_addr; |
| 125 | unsigned int page_count; |
| 126 | unsigned int offset; |
| 127 | unsigned int bytesused; |
| 128 | unsigned int frame_offset; |
| 129 | u32 modet_active; |
| 130 | int mapped; |
| 131 | }; |
| 132 | |
| 133 | struct go7007_file { |
| 134 | struct go7007 *go; |
Mauro Carvalho Chehab | fd9a40d | 2009-09-15 11:07:59 -0300 | [diff] [blame^] | 135 | struct mutex lock; |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 136 | int buf_count; |
| 137 | struct go7007_buffer *bufs; |
| 138 | }; |
| 139 | |
| 140 | #define GO7007_FORMAT_MJPEG 0 |
| 141 | #define GO7007_FORMAT_MPEG4 1 |
| 142 | #define GO7007_FORMAT_MPEG1 2 |
| 143 | #define GO7007_FORMAT_MPEG2 3 |
| 144 | #define GO7007_FORMAT_H263 4 |
| 145 | |
| 146 | #define GO7007_RATIO_1_1 0 |
| 147 | #define GO7007_RATIO_4_3 1 |
| 148 | #define GO7007_RATIO_16_9 2 |
| 149 | |
| 150 | enum go7007_parser_state { |
| 151 | STATE_DATA, |
| 152 | STATE_00, |
| 153 | STATE_00_00, |
| 154 | STATE_00_00_01, |
| 155 | STATE_FF, |
| 156 | STATE_VBI_LEN_A, |
| 157 | STATE_VBI_LEN_B, |
| 158 | STATE_MODET_MAP, |
| 159 | STATE_UNPARSED, |
| 160 | }; |
| 161 | |
| 162 | struct go7007 { |
| 163 | struct device *dev; |
| 164 | struct go7007_board_info *board_info; |
| 165 | unsigned int board_id; |
| 166 | int tuner_type; |
| 167 | int channel_number; /* for multi-channel boards like Adlink PCI-MPG24 */ |
| 168 | char name[64]; |
| 169 | struct video_device *video_dev; |
| 170 | int ref_count; |
| 171 | enum { STATUS_INIT, STATUS_ONLINE, STATUS_SHUTDOWN } status; |
| 172 | spinlock_t spinlock; |
Mauro Carvalho Chehab | fd9a40d | 2009-09-15 11:07:59 -0300 | [diff] [blame^] | 173 | struct mutex hw_lock; |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 174 | int streaming; |
| 175 | int in_use; |
| 176 | int audio_enabled; |
| 177 | |
| 178 | /* Video input */ |
| 179 | int input; |
| 180 | enum { GO7007_STD_NTSC, GO7007_STD_PAL, GO7007_STD_OTHER } standard; |
| 181 | int sensor_framerate; |
| 182 | int width; |
| 183 | int height; |
| 184 | int encoder_h_offset; |
| 185 | int encoder_v_offset; |
| 186 | unsigned int encoder_h_halve:1; |
| 187 | unsigned int encoder_v_halve:1; |
| 188 | unsigned int encoder_subsample:1; |
| 189 | |
| 190 | /* Encoder config */ |
| 191 | int format; |
| 192 | int bitrate; |
| 193 | int fps_scale; |
| 194 | int pali; |
| 195 | int aspect_ratio; |
| 196 | int gop_size; |
| 197 | unsigned int ipb:1; |
| 198 | unsigned int closed_gop:1; |
| 199 | unsigned int repeat_seqhead:1; |
| 200 | unsigned int seq_header_enable:1; |
| 201 | unsigned int gop_header_enable:1; |
| 202 | unsigned int dvd_mode:1; |
| 203 | unsigned int interlace_coding:1; |
| 204 | |
| 205 | /* Motion detection */ |
| 206 | unsigned int modet_enable:1; |
| 207 | struct { |
| 208 | unsigned int enable:1; |
| 209 | int pixel_threshold; |
| 210 | int motion_threshold; |
| 211 | int mb_threshold; |
| 212 | } modet[4]; |
| 213 | unsigned char modet_map[1624]; |
| 214 | unsigned char active_map[216]; |
| 215 | |
| 216 | /* Video streaming */ |
| 217 | struct go7007_buffer *active_buf; |
| 218 | enum go7007_parser_state state; |
| 219 | int parse_length; |
| 220 | u16 modet_word; |
| 221 | int seen_frame; |
| 222 | u32 next_seq; |
| 223 | struct list_head stream; |
| 224 | wait_queue_head_t frame_waitq; |
| 225 | |
| 226 | /* Audio streaming */ |
| 227 | void (*audio_deliver)(struct go7007 *go, u8 *buf, int length); |
| 228 | void *snd_context; |
| 229 | |
| 230 | /* I2C */ |
| 231 | int i2c_adapter_online; |
| 232 | struct i2c_adapter i2c_adapter; |
| 233 | |
| 234 | /* HPI driver */ |
| 235 | struct go7007_hpi_ops *hpi_ops; |
| 236 | void *hpi_context; |
| 237 | int interrupt_available; |
| 238 | wait_queue_head_t interrupt_waitq; |
| 239 | unsigned short interrupt_value; |
| 240 | unsigned short interrupt_data; |
| 241 | }; |
| 242 | |
Mauro Carvalho Chehab | fd9a40d | 2009-09-15 11:07:59 -0300 | [diff] [blame^] | 243 | /* All of these must be called with the hpi_lock mutex held! */ |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 244 | #define go7007_interface_reset(go) \ |
| 245 | ((go)->hpi_ops->interface_reset(go)) |
| 246 | #define go7007_write_interrupt(go, x, y) \ |
| 247 | ((go)->hpi_ops->write_interrupt)((go), (x), (y)) |
| 248 | #define go7007_stream_start(go) \ |
| 249 | ((go)->hpi_ops->stream_start(go)) |
| 250 | #define go7007_stream_stop(go) \ |
| 251 | ((go)->hpi_ops->stream_stop(go)) |
| 252 | #define go7007_send_firmware(go, x, y) \ |
| 253 | ((go)->hpi_ops->send_firmware)((go), (x), (y)) |
| 254 | #define go7007_write_addr(go, x, y) \ |
| 255 | ((go)->hpi_ops->write_interrupt)((go), (x)|0x8000, (y)) |
| 256 | |
| 257 | /* go7007-driver.c */ |
| 258 | int go7007_read_addr(struct go7007 *go, u16 addr, u16 *data); |
| 259 | int go7007_read_interrupt(struct go7007 *go, u16 *value, u16 *data); |
| 260 | int go7007_boot_encoder(struct go7007 *go, int init_i2c); |
| 261 | int go7007_reset_encoder(struct go7007 *go); |
| 262 | int go7007_register_encoder(struct go7007 *go); |
| 263 | int go7007_start_encoder(struct go7007 *go); |
| 264 | void go7007_parse_video_stream(struct go7007 *go, u8 *buf, int length); |
| 265 | struct go7007 *go7007_alloc(struct go7007_board_info *board, |
| 266 | struct device *dev); |
| 267 | void go7007_remove(struct go7007 *go); |
| 268 | |
| 269 | /* go7007-fw.c */ |
| 270 | int go7007_construct_fw_image(struct go7007 *go, u8 **fw, int *fwlen); |
| 271 | |
| 272 | /* go7007-i2c.c */ |
| 273 | int go7007_i2c_init(struct go7007 *go); |
| 274 | int go7007_i2c_remove(struct go7007 *go); |
| 275 | |
| 276 | /* go7007-v4l2.c */ |
| 277 | int go7007_v4l2_init(struct go7007 *go); |
| 278 | void go7007_v4l2_remove(struct go7007 *go); |
| 279 | |
| 280 | /* snd-go7007.c */ |
| 281 | int go7007_snd_init(struct go7007 *go); |
| 282 | int go7007_snd_remove(struct go7007 *go); |