include/media/cx2341x.h

   1 /*
   2     cx23415/6/8 header containing common defines.
   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 as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef CX2341X_H
  20 #define CX2341X_H
  21
  22 #include <media/v4l2-ctrls.h>
  23
  24 enum cx2341x_port {
  25         CX2341X_PORT_MEMORY    = 0,
  26         CX2341X_PORT_STREAMING = 1,
  27         CX2341X_PORT_SERIAL    = 2
  28 };
  29
  30 enum cx2341x_cap {
  31         CX2341X_CAP_HAS_SLICED_VBI = 1 << 0,
  32         CX2341X_CAP_HAS_TS         = 1 << 1,
  33         CX2341X_CAP_HAS_AC3        = 1 << 2,
  34 };
  35
  36 struct cx2341x_mpeg_params {
  37         /* misc */
  38         u32 capabilities;
  39         enum cx2341x_port port;
  40         u16 width;
  41         u16 height;
  42         u16 is_50hz;
  43
  44         /* stream */
  45         enum v4l2_mpeg_stream_type stream_type;
  46         enum v4l2_mpeg_stream_vbi_fmt stream_vbi_fmt;
  47         u16 stream_insert_nav_packets;
  48
  49         /* audio */
  50         enum v4l2_mpeg_audio_sampling_freq audio_sampling_freq;
  51         enum v4l2_mpeg_audio_encoding audio_encoding;
  52         enum v4l2_mpeg_audio_l2_bitrate audio_l2_bitrate;
  53         enum v4l2_mpeg_audio_ac3_bitrate audio_ac3_bitrate;
  54         enum v4l2_mpeg_audio_mode audio_mode;
  55         enum v4l2_mpeg_audio_mode_extension audio_mode_extension;
  56         enum v4l2_mpeg_audio_emphasis audio_emphasis;
  57         enum v4l2_mpeg_audio_crc audio_crc;
  58         u32 audio_properties;
  59         u16 audio_mute;
  60
  61         /* video */
  62         enum v4l2_mpeg_video_encoding video_encoding;
  63         enum v4l2_mpeg_video_aspect video_aspect;
  64         u16 video_b_frames;
  65         u16 video_gop_size;
  66         u16 video_gop_closure;
  67         enum v4l2_mpeg_video_bitrate_mode video_bitrate_mode;
  68         u32 video_bitrate;
  69         u32 video_bitrate_peak;
  70         u16 video_temporal_decimation;
  71         u16 video_mute;
  72         u32 video_mute_yuv;
  73
  74         /* encoding filters */
  75         enum v4l2_mpeg_cx2341x_video_spatial_filter_mode video_spatial_filter_mode;
  76         u16 video_spatial_filter;
  77         enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type video_luma_spatial_filter_type;
  78         enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type video_chroma_spatial_filter_type;
  79         enum v4l2_mpeg_cx2341x_video_temporal_filter_mode video_temporal_filter_mode;
  80         u16 video_temporal_filter;
  81         enum v4l2_mpeg_cx2341x_video_median_filter_type video_median_filter_type;
  82         u16 video_luma_median_filter_top;
  83         u16 video_luma_median_filter_bottom;
  84         u16 video_chroma_median_filter_top;
  85         u16 video_chroma_median_filter_bottom;
  86 };
  87
  88 #define CX2341X_MBOX_MAX_DATA 16
  89
  90 extern const u32 cx2341x_mpeg_ctrls[];
  91 typedef int (*cx2341x_mbox_func)(void *priv, u32 cmd, int in, int out,
  92                 u32 data[CX2341X_MBOX_MAX_DATA]);
  93 int cx2341x_update(void *priv, cx2341x_mbox_func func,
  94                 const struct cx2341x_mpeg_params *old,
  95                 const struct cx2341x_mpeg_params *new);
  96 int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
  97                 struct v4l2_queryctrl *qctrl);
  98 const char * const *cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id);
  99 int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
 100                 struct v4l2_ext_controls *ctrls, unsigned int cmd);
 101 void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p);
 102 void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix);
 103
 104 struct cx2341x_handler;
 105
 106 struct cx2341x_handler_ops {
 107         /* needed for the video clock freq */
 108         int (*s_audio_sampling_freq)(struct cx2341x_handler *hdl, u32 val);
 109         /* needed for dualwatch */
 110         int (*s_audio_mode)(struct cx2341x_handler *hdl, u32 val);
 111         /* needed for setting up the video resolution */
 112         int (*s_video_encoding)(struct cx2341x_handler *hdl, u32 val);
 113         /* needed for setting up the sliced vbi insertion data structures */
 114         int (*s_stream_vbi_fmt)(struct cx2341x_handler *hdl, u32 val);
 115 };
 116
 117 struct cx2341x_handler {
 118         u32 capabilities;
 119         enum cx2341x_port port;
 120         u16 width;
 121         u16 height;
 122         u16 is_50hz;
 123         u32 audio_properties;
 124
 125         struct v4l2_ctrl_handler hdl;
 126         void *priv;
 127         cx2341x_mbox_func func;
 128         const struct cx2341x_handler_ops *ops;
 129
 130         struct v4l2_ctrl *stream_vbi_fmt;
 131
 132         struct {
 133                 /* audio cluster */
 134                 struct v4l2_ctrl *audio_sampling_freq;
 135                 struct v4l2_ctrl *audio_encoding;
 136                 struct v4l2_ctrl *audio_l2_bitrate;
 137                 struct v4l2_ctrl *audio_mode;
 138                 struct v4l2_ctrl *audio_mode_extension;
 139                 struct v4l2_ctrl *audio_emphasis;
 140                 struct v4l2_ctrl *audio_crc;
 141                 struct v4l2_ctrl *audio_ac3_bitrate;
 142         };
 143
 144         struct {
 145                 /* video gop cluster */
 146                 struct v4l2_ctrl *video_b_frames;
 147                 struct v4l2_ctrl *video_gop_size;
 148         };
 149
 150         struct {
 151                 /* stream type cluster */
 152                 struct v4l2_ctrl *stream_type;
 153                 struct v4l2_ctrl *video_encoding;
 154                 struct v4l2_ctrl *video_bitrate_mode;
 155                 struct v4l2_ctrl *video_bitrate;
 156                 struct v4l2_ctrl *video_bitrate_peak;
 157         };
 158
 159         struct {
 160                 /* video mute cluster */
 161                 struct v4l2_ctrl *video_mute;
 162                 struct v4l2_ctrl *video_mute_yuv;
 163         };
 164
 165         struct {
 166                 /* video filter mode cluster */
 167                 struct v4l2_ctrl *video_spatial_filter_mode;
 168                 struct v4l2_ctrl *video_temporal_filter_mode;
 169                 struct v4l2_ctrl *video_median_filter_type;
 170         };
 171
 172         struct {
 173                 /* video filter type cluster */
 174                 struct v4l2_ctrl *video_luma_spatial_filter_type;
 175                 struct v4l2_ctrl *video_chroma_spatial_filter_type;
 176         };
 177
 178         struct  {
 179                 /* video filter cluster */
 180                 struct v4l2_ctrl *video_spatial_filter;
 181                 struct v4l2_ctrl *video_temporal_filter;
 182         };
 183
 184         struct {
 185                 /* video median cluster */
 186                 struct v4l2_ctrl *video_luma_median_filter_top;
 187                 struct v4l2_ctrl *video_luma_median_filter_bottom;
 188                 struct v4l2_ctrl *video_chroma_median_filter_top;
 189                 struct v4l2_ctrl *video_chroma_median_filter_bottom;
 190         };
 191 };
 192
 193 int cx2341x_handler_init(struct cx2341x_handler *cxhdl,
 194                          unsigned nr_of_controls_hint);
 195 void cx2341x_handler_set_50hz(struct cx2341x_handler *cxhdl, int is_50hz);
 196 int cx2341x_handler_setup(struct cx2341x_handler *cxhdl);
 197 void cx2341x_handler_set_busy(struct cx2341x_handler *cxhdl, int busy);
 198
 199 /* Firmware names */
 200 #define CX2341X_FIRM_ENC_FILENAME "v4l-cx2341x-enc.fw"
 201 /* Decoder firmware for the cx23415 only */
 202 #define CX2341X_FIRM_DEC_FILENAME "v4l-cx2341x-dec.fw"
 203
 204 /* Firmware API commands */
 205
 206 /* MPEG decoder API, specific to the cx23415 */
 207 #define CX2341X_DEC_PING_FW                     0x00
 208 #define CX2341X_DEC_START_PLAYBACK              0x01
 209 #define CX2341X_DEC_STOP_PLAYBACK               0x02
 210 #define CX2341X_DEC_SET_PLAYBACK_SPEED          0x03
 211 #define CX2341X_DEC_STEP_VIDEO                  0x05
 212 #define CX2341X_DEC_SET_DMA_BLOCK_SIZE          0x08
 213 #define CX2341X_DEC_GET_XFER_INFO               0x09
 214 #define CX2341X_DEC_GET_DMA_STATUS              0x0a
 215 #define CX2341X_DEC_SCHED_DMA_FROM_HOST         0x0b
 216 #define CX2341X_DEC_PAUSE_PLAYBACK              0x0d
 217 #define CX2341X_DEC_HALT_FW                     0x0e
 218 #define CX2341X_DEC_SET_STANDARD                0x10
 219 #define CX2341X_DEC_GET_VERSION                 0x11
 220 #define CX2341X_DEC_SET_STREAM_INPUT            0x14
 221 #define CX2341X_DEC_GET_TIMING_INFO             0x15
 222 #define CX2341X_DEC_SET_AUDIO_MODE              0x16
 223 #define CX2341X_DEC_SET_EVENT_NOTIFICATION      0x17
 224 #define CX2341X_DEC_SET_DISPLAY_BUFFERS         0x18
 225 #define CX2341X_DEC_EXTRACT_VBI                 0x19
 226 #define CX2341X_DEC_SET_DECODER_SOURCE          0x1a
 227 #define CX2341X_DEC_SET_PREBUFFERING            0x1e
 228
 229 /* MPEG encoder API */
 230 #define CX2341X_ENC_PING_FW                     0x80
 231 #define CX2341X_ENC_START_CAPTURE               0x81
 232 #define CX2341X_ENC_STOP_CAPTURE                0x82
 233 #define CX2341X_ENC_SET_AUDIO_ID                0x89
 234 #define CX2341X_ENC_SET_VIDEO_ID                0x8b
 235 #define CX2341X_ENC_SET_PCR_ID                  0x8d
 236 #define CX2341X_ENC_SET_FRAME_RATE              0x8f
 237 #define CX2341X_ENC_SET_FRAME_SIZE              0x91
 238 #define CX2341X_ENC_SET_BIT_RATE                0x95
 239 #define CX2341X_ENC_SET_GOP_PROPERTIES          0x97
 240 #define CX2341X_ENC_SET_ASPECT_RATIO            0x99
 241 #define CX2341X_ENC_SET_DNR_FILTER_MODE         0x9b
 242 #define CX2341X_ENC_SET_DNR_FILTER_PROPS        0x9d
 243 #define CX2341X_ENC_SET_CORING_LEVELS           0x9f
 244 #define CX2341X_ENC_SET_SPATIAL_FILTER_TYPE     0xa1
 245 #define CX2341X_ENC_SET_VBI_LINE                0xb7
 246 #define CX2341X_ENC_SET_STREAM_TYPE             0xb9
 247 #define CX2341X_ENC_SET_OUTPUT_PORT             0xbb
 248 #define CX2341X_ENC_SET_AUDIO_PROPERTIES        0xbd
 249 #define CX2341X_ENC_HALT_FW                     0xc3
 250 #define CX2341X_ENC_GET_VERSION                 0xc4
 251 #define CX2341X_ENC_SET_GOP_CLOSURE             0xc5
 252 #define CX2341X_ENC_GET_SEQ_END                 0xc6
 253 #define CX2341X_ENC_SET_PGM_INDEX_INFO          0xc7
 254 #define CX2341X_ENC_SET_VBI_CONFIG              0xc8
 255 #define CX2341X_ENC_SET_DMA_BLOCK_SIZE          0xc9
 256 #define CX2341X_ENC_GET_PREV_DMA_INFO_MB_10     0xca
 257 #define CX2341X_ENC_GET_PREV_DMA_INFO_MB_9      0xcb
 258 #define CX2341X_ENC_SCHED_DMA_TO_HOST           0xcc
 259 #define CX2341X_ENC_INITIALIZE_INPUT            0xcd
 260 #define CX2341X_ENC_SET_FRAME_DROP_RATE         0xd0
 261 #define CX2341X_ENC_PAUSE_ENCODER               0xd2
 262 #define CX2341X_ENC_REFRESH_INPUT               0xd3
 263 #define CX2341X_ENC_SET_COPYRIGHT               0xd4
 264 #define CX2341X_ENC_SET_EVENT_NOTIFICATION      0xd5
 265 #define CX2341X_ENC_SET_NUM_VSYNC_LINES         0xd6
 266 #define CX2341X_ENC_SET_PLACEHOLDER             0xd7
 267 #define CX2341X_ENC_MUTE_VIDEO                  0xd9
 268 #define CX2341X_ENC_MUTE_AUDIO                  0xda
 269 #define CX2341X_ENC_SET_VERT_CROP_LINE          0xdb
 270 #define CX2341X_ENC_MISC                        0xdc
 271
 272 /* OSD API, specific to the cx23415 */
 273 #define CX2341X_OSD_GET_FRAMEBUFFER             0x41
 274 #define CX2341X_OSD_GET_PIXEL_FORMAT            0x42
 275 #define CX2341X_OSD_SET_PIXEL_FORMAT            0x43
 276 #define CX2341X_OSD_GET_STATE                   0x44
 277 #define CX2341X_OSD_SET_STATE                   0x45
 278 #define CX2341X_OSD_GET_OSD_COORDS              0x46
 279 #define CX2341X_OSD_SET_OSD_COORDS              0x47
 280 #define CX2341X_OSD_GET_SCREEN_COORDS           0x48
 281 #define CX2341X_OSD_SET_SCREEN_COORDS           0x49
 282 #define CX2341X_OSD_GET_GLOBAL_ALPHA            0x4a
 283 #define CX2341X_OSD_SET_GLOBAL_ALPHA            0x4b
 284 #define CX2341X_OSD_SET_BLEND_COORDS            0x4c
 285 #define CX2341X_OSD_GET_FLICKER_STATE           0x4f
 286 #define CX2341X_OSD_SET_FLICKER_STATE           0x50
 287 #define CX2341X_OSD_BLT_COPY                    0x52
 288 #define CX2341X_OSD_BLT_FILL                    0x53
 289 #define CX2341X_OSD_BLT_TEXT                    0x54
 290 #define CX2341X_OSD_SET_FRAMEBUFFER_WINDOW      0x56
 291 #define CX2341X_OSD_SET_CHROMA_KEY              0x60
 292 #define CX2341X_OSD_GET_ALPHA_CONTENT_INDEX     0x61
 293 #define CX2341X_OSD_SET_ALPHA_CONTENT_INDEX     0x62
 294
 295 #endif /* CX2341X_H */