1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3     cx23415/6/8 header containing common defines.
4 
5  */
6 
7 #ifndef CX2341X_H
8 #define CX2341X_H
9 
10 #include <media/v4l2-ctrls.h>
11 
12 enum cx2341x_port {
13 	CX2341X_PORT_MEMORY    = 0,
14 	CX2341X_PORT_STREAMING = 1,
15 	CX2341X_PORT_SERIAL    = 2
16 };
17 
18 enum cx2341x_cap {
19 	CX2341X_CAP_HAS_SLICED_VBI = 1 << 0,
20 	CX2341X_CAP_HAS_TS	   = 1 << 1,
21 	CX2341X_CAP_HAS_AC3	   = 1 << 2,
22 };
23 
24 struct cx2341x_mpeg_params {
25 	/* misc */
26 	u32 capabilities;
27 	enum cx2341x_port port;
28 	u16 width;
29 	u16 height;
30 	u16 is_50hz;
31 
32 	/* stream */
33 	enum v4l2_mpeg_stream_type stream_type;
34 	enum v4l2_mpeg_stream_vbi_fmt stream_vbi_fmt;
35 	u16 stream_insert_nav_packets;
36 
37 	/* audio */
38 	enum v4l2_mpeg_audio_sampling_freq audio_sampling_freq;
39 	enum v4l2_mpeg_audio_encoding audio_encoding;
40 	enum v4l2_mpeg_audio_l2_bitrate audio_l2_bitrate;
41 	enum v4l2_mpeg_audio_ac3_bitrate audio_ac3_bitrate;
42 	enum v4l2_mpeg_audio_mode audio_mode;
43 	enum v4l2_mpeg_audio_mode_extension audio_mode_extension;
44 	enum v4l2_mpeg_audio_emphasis audio_emphasis;
45 	enum v4l2_mpeg_audio_crc audio_crc;
46 	u32 audio_properties;
47 	u16 audio_mute;
48 
49 	/* video */
50 	enum v4l2_mpeg_video_encoding video_encoding;
51 	enum v4l2_mpeg_video_aspect video_aspect;
52 	u16 video_b_frames;
53 	u16 video_gop_size;
54 	u16 video_gop_closure;
55 	enum v4l2_mpeg_video_bitrate_mode video_bitrate_mode;
56 	u32 video_bitrate;
57 	u32 video_bitrate_peak;
58 	u16 video_temporal_decimation;
59 	u16 video_mute;
60 	u32 video_mute_yuv;
61 
62 	/* encoding filters */
63 	enum v4l2_mpeg_cx2341x_video_spatial_filter_mode video_spatial_filter_mode;
64 	u16 video_spatial_filter;
65 	enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type video_luma_spatial_filter_type;
66 	enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type video_chroma_spatial_filter_type;
67 	enum v4l2_mpeg_cx2341x_video_temporal_filter_mode video_temporal_filter_mode;
68 	u16 video_temporal_filter;
69 	enum v4l2_mpeg_cx2341x_video_median_filter_type video_median_filter_type;
70 	u16 video_luma_median_filter_top;
71 	u16 video_luma_median_filter_bottom;
72 	u16 video_chroma_median_filter_top;
73 	u16 video_chroma_median_filter_bottom;
74 };
75 
76 #define CX2341X_MBOX_MAX_DATA 16
77 
78 extern const u32 cx2341x_mpeg_ctrls[];
79 typedef int (*cx2341x_mbox_func)(void *priv, u32 cmd, int in, int out,
80 		u32 data[CX2341X_MBOX_MAX_DATA]);
81 int cx2341x_update(void *priv, cx2341x_mbox_func func,
82 		const struct cx2341x_mpeg_params *old,
83 		const struct cx2341x_mpeg_params *new);
84 int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
85 		struct v4l2_queryctrl *qctrl);
86 const char * const *cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id);
87 int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
88 		struct v4l2_ext_controls *ctrls, unsigned int cmd);
89 void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p);
90 void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix);
91 
92 struct cx2341x_handler;
93 
94 struct cx2341x_handler_ops {
95 	/* needed for the video clock freq */
96 	int (*s_audio_sampling_freq)(struct cx2341x_handler *hdl, u32 val);
97 	/* needed for dualwatch */
98 	int (*s_audio_mode)(struct cx2341x_handler *hdl, u32 val);
99 	/* needed for setting up the video resolution */
100 	int (*s_video_encoding)(struct cx2341x_handler *hdl, u32 val);
101 	/* needed for setting up the sliced vbi insertion data structures */
102 	int (*s_stream_vbi_fmt)(struct cx2341x_handler *hdl, u32 val);
103 };
104 
105 struct cx2341x_handler {
106 	u32 capabilities;
107 	enum cx2341x_port port;
108 	u16 width;
109 	u16 height;
110 	u16 is_50hz;
111 	u32 audio_properties;
112 
113 	struct v4l2_ctrl_handler hdl;
114 	void *priv;
115 	cx2341x_mbox_func func;
116 	const struct cx2341x_handler_ops *ops;
117 
118 	struct v4l2_ctrl *stream_vbi_fmt;
119 
120 	struct {
121 		/* audio cluster */
122 		struct v4l2_ctrl *audio_sampling_freq;
123 		struct v4l2_ctrl *audio_encoding;
124 		struct v4l2_ctrl *audio_l2_bitrate;
125 		struct v4l2_ctrl *audio_mode;
126 		struct v4l2_ctrl *audio_mode_extension;
127 		struct v4l2_ctrl *audio_emphasis;
128 		struct v4l2_ctrl *audio_crc;
129 		struct v4l2_ctrl *audio_ac3_bitrate;
130 	};
131 
132 	struct {
133 		/* video gop cluster */
134 		struct v4l2_ctrl *video_b_frames;
135 		struct v4l2_ctrl *video_gop_size;
136 	};
137 
138 	struct {
139 		/* stream type cluster */
140 		struct v4l2_ctrl *stream_type;
141 		struct v4l2_ctrl *video_encoding;
142 		struct v4l2_ctrl *video_bitrate_mode;
143 		struct v4l2_ctrl *video_bitrate;
144 		struct v4l2_ctrl *video_bitrate_peak;
145 	};
146 
147 	struct {
148 		/* video mute cluster */
149 		struct v4l2_ctrl *video_mute;
150 		struct v4l2_ctrl *video_mute_yuv;
151 	};
152 
153 	struct {
154 		/* video filter mode cluster */
155 		struct v4l2_ctrl *video_spatial_filter_mode;
156 		struct v4l2_ctrl *video_temporal_filter_mode;
157 		struct v4l2_ctrl *video_median_filter_type;
158 	};
159 
160 	struct {
161 		/* video filter type cluster */
162 		struct v4l2_ctrl *video_luma_spatial_filter_type;
163 		struct v4l2_ctrl *video_chroma_spatial_filter_type;
164 	};
165 
166 	struct  {
167 		/* video filter cluster */
168 		struct v4l2_ctrl *video_spatial_filter;
169 		struct v4l2_ctrl *video_temporal_filter;
170 	};
171 
172 	struct {
173 		/* video median cluster */
174 		struct v4l2_ctrl *video_luma_median_filter_top;
175 		struct v4l2_ctrl *video_luma_median_filter_bottom;
176 		struct v4l2_ctrl *video_chroma_median_filter_top;
177 		struct v4l2_ctrl *video_chroma_median_filter_bottom;
178 	};
179 };
180 
181 int cx2341x_handler_init(struct cx2341x_handler *cxhdl,
182 			 unsigned nr_of_controls_hint);
183 void cx2341x_handler_set_50hz(struct cx2341x_handler *cxhdl, int is_50hz);
184 int cx2341x_handler_setup(struct cx2341x_handler *cxhdl);
185 void cx2341x_handler_set_busy(struct cx2341x_handler *cxhdl, int busy);
186 
187 /* Firmware names */
188 #define CX2341X_FIRM_ENC_FILENAME "v4l-cx2341x-enc.fw"
189 /* Decoder firmware for the cx23415 only */
190 #define CX2341X_FIRM_DEC_FILENAME "v4l-cx2341x-dec.fw"
191 
192 /* Firmware API commands */
193 
194 /* MPEG decoder API, specific to the cx23415 */
195 #define CX2341X_DEC_PING_FW			0x00
196 #define CX2341X_DEC_START_PLAYBACK		0x01
197 #define CX2341X_DEC_STOP_PLAYBACK		0x02
198 #define CX2341X_DEC_SET_PLAYBACK_SPEED		0x03
199 #define CX2341X_DEC_STEP_VIDEO			0x05
200 #define CX2341X_DEC_SET_DMA_BLOCK_SIZE		0x08
201 #define CX2341X_DEC_GET_XFER_INFO		0x09
202 #define CX2341X_DEC_GET_DMA_STATUS		0x0a
203 #define CX2341X_DEC_SCHED_DMA_FROM_HOST		0x0b
204 #define CX2341X_DEC_PAUSE_PLAYBACK		0x0d
205 #define CX2341X_DEC_HALT_FW			0x0e
206 #define CX2341X_DEC_SET_STANDARD		0x10
207 #define CX2341X_DEC_GET_VERSION			0x11
208 #define CX2341X_DEC_SET_STREAM_INPUT		0x14
209 #define CX2341X_DEC_GET_TIMING_INFO		0x15
210 #define CX2341X_DEC_SET_AUDIO_MODE		0x16
211 #define CX2341X_DEC_SET_EVENT_NOTIFICATION	0x17
212 #define CX2341X_DEC_SET_DISPLAY_BUFFERS		0x18
213 #define CX2341X_DEC_EXTRACT_VBI			0x19
214 #define CX2341X_DEC_SET_DECODER_SOURCE		0x1a
215 #define CX2341X_DEC_SET_PREBUFFERING		0x1e
216 
217 /* MPEG encoder API */
218 #define CX2341X_ENC_PING_FW			0x80
219 #define CX2341X_ENC_START_CAPTURE		0x81
220 #define CX2341X_ENC_STOP_CAPTURE		0x82
221 #define CX2341X_ENC_SET_AUDIO_ID		0x89
222 #define CX2341X_ENC_SET_VIDEO_ID		0x8b
223 #define CX2341X_ENC_SET_PCR_ID			0x8d
224 #define CX2341X_ENC_SET_FRAME_RATE		0x8f
225 #define CX2341X_ENC_SET_FRAME_SIZE		0x91
226 #define CX2341X_ENC_SET_BIT_RATE		0x95
227 #define CX2341X_ENC_SET_GOP_PROPERTIES		0x97
228 #define CX2341X_ENC_SET_ASPECT_RATIO		0x99
229 #define CX2341X_ENC_SET_DNR_FILTER_MODE		0x9b
230 #define CX2341X_ENC_SET_DNR_FILTER_PROPS	0x9d
231 #define CX2341X_ENC_SET_CORING_LEVELS		0x9f
232 #define CX2341X_ENC_SET_SPATIAL_FILTER_TYPE	0xa1
233 #define CX2341X_ENC_SET_VBI_LINE		0xb7
234 #define CX2341X_ENC_SET_STREAM_TYPE		0xb9
235 #define CX2341X_ENC_SET_OUTPUT_PORT		0xbb
236 #define CX2341X_ENC_SET_AUDIO_PROPERTIES	0xbd
237 #define CX2341X_ENC_HALT_FW			0xc3
238 #define CX2341X_ENC_GET_VERSION			0xc4
239 #define CX2341X_ENC_SET_GOP_CLOSURE		0xc5
240 #define CX2341X_ENC_GET_SEQ_END			0xc6
241 #define CX2341X_ENC_SET_PGM_INDEX_INFO		0xc7
242 #define CX2341X_ENC_SET_VBI_CONFIG		0xc8
243 #define CX2341X_ENC_SET_DMA_BLOCK_SIZE		0xc9
244 #define CX2341X_ENC_GET_PREV_DMA_INFO_MB_10	0xca
245 #define CX2341X_ENC_GET_PREV_DMA_INFO_MB_9	0xcb
246 #define CX2341X_ENC_SCHED_DMA_TO_HOST		0xcc
247 #define CX2341X_ENC_INITIALIZE_INPUT		0xcd
248 #define CX2341X_ENC_SET_FRAME_DROP_RATE		0xd0
249 #define CX2341X_ENC_PAUSE_ENCODER		0xd2
250 #define CX2341X_ENC_REFRESH_INPUT		0xd3
251 #define CX2341X_ENC_SET_COPYRIGHT		0xd4
252 #define CX2341X_ENC_SET_EVENT_NOTIFICATION	0xd5
253 #define CX2341X_ENC_SET_NUM_VSYNC_LINES		0xd6
254 #define CX2341X_ENC_SET_PLACEHOLDER		0xd7
255 #define CX2341X_ENC_MUTE_VIDEO			0xd9
256 #define CX2341X_ENC_MUTE_AUDIO			0xda
257 #define CX2341X_ENC_SET_VERT_CROP_LINE		0xdb
258 #define CX2341X_ENC_MISC			0xdc
259 
260 /* OSD API, specific to the cx23415 */
261 #define CX2341X_OSD_GET_FRAMEBUFFER		0x41
262 #define CX2341X_OSD_GET_PIXEL_FORMAT		0x42
263 #define CX2341X_OSD_SET_PIXEL_FORMAT		0x43
264 #define CX2341X_OSD_GET_STATE			0x44
265 #define CX2341X_OSD_SET_STATE			0x45
266 #define CX2341X_OSD_GET_OSD_COORDS		0x46
267 #define CX2341X_OSD_SET_OSD_COORDS		0x47
268 #define CX2341X_OSD_GET_SCREEN_COORDS		0x48
269 #define CX2341X_OSD_SET_SCREEN_COORDS		0x49
270 #define CX2341X_OSD_GET_GLOBAL_ALPHA		0x4a
271 #define CX2341X_OSD_SET_GLOBAL_ALPHA		0x4b
272 #define CX2341X_OSD_SET_BLEND_COORDS		0x4c
273 #define CX2341X_OSD_GET_FLICKER_STATE		0x4f
274 #define CX2341X_OSD_SET_FLICKER_STATE		0x50
275 #define CX2341X_OSD_BLT_COPY			0x52
276 #define CX2341X_OSD_BLT_FILL			0x53
277 #define CX2341X_OSD_BLT_TEXT			0x54
278 #define CX2341X_OSD_SET_FRAMEBUFFER_WINDOW	0x56
279 #define CX2341X_OSD_SET_CHROMA_KEY		0x60
280 #define CX2341X_OSD_GET_ALPHA_CONTENT_INDEX	0x61
281 #define CX2341X_OSD_SET_ALPHA_CONTENT_INDEX	0x62
282 
283 #endif /* CX2341X_H */
284