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Linux/include/media/drv-intf/cx2341x.h

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  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 */
296 

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