History

Merge tag 'media/v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab: - new Mediatek drivers: mtk-mdp and mtk-vcodec - some additions at the media documentation - the CEC core and drivers were promoted from staging to mainstream - some cleanups at the DVB core - the LIRC serial driver got promoted from staging to mainstream - added a driver for Renesas R-Car FDP1 driver - add DVBv5 statistics support to mn88473 driver - several fixes related to printk continuation lines - add support for HSV encoding formats - lots of other cleanups, fixups and driver improvements. * tag 'media/v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (496 commits) [media] v4l: tvp5150: Add missing break in set control handler [media] v4l: tvp5150: Don't inline the tvp5150_selmux() function [media] v4l: tvp5150: Compile tvp5150_link_setup out if !CONFIG_MEDIA_CONTROLLER [media] em28xx: don't store usb_device at struct em28xx [media] em28xx: use usb_interface for dev_foo() calls [media] em28xx: don't change the device's name [media] mn88472: fix chip id check on probe [media] mn88473: fix chip id check on probe [media] lirc: fix error paths in lirc_cdev_add() [media] s5p-mfc: Add support for MFC v8 available in Exynos 5433 SoCs [media] s5p-mfc: Rework clock handling [media] s5p-mfc: Don't keep clock prepared all the time [media] s5p-mfc: Kill all IS_ERR_OR_NULL in clocks management code [media] s5p-mfc: Remove dead conditional code [media] s5p-mfc: Ensure that clock is disabled before turning power off [media] s5p-mfc: Remove special clock rate management [media] s5p-mfc: Use printk_ratelimited for reporting ioctl errors [media] s5p-mfc: Set DMA_ATTR_ALLOC_SINGLE_PAGES [media] vivid: Set color_enc on HSV formats [media] v4l2-tpg: Init hv_enc field with a valid value ...

Linus Torvalds committed 9 years ago

Commit bd9999c2 parents 9dfe495 65390ea633 files · +27627 −13396Browse files

Showing the changes to include/uapi/linux (6 of 633 files). Show all

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6 files
  1. include/uapi/linux/Kbuild +2 −0
  2. include/uapi/linux/cec-funcs.h +1965 −0
  3. include/uapi/linux/cec.h +1066 −0
  4. include/uapi/linux/v4l2-controls.h +1 −0
  5. include/uapi/linux/v4l2-dv-timings.h +63 −34
  6. include/uapi/linux/videodev2.h +91 −27
include/uapi/linux/Kbuild+2−0
@@ -84,6 +84,8 @@ header-y += capi.h · 83 unmodified lines
8484 header-y += cciss_defs.h
8585 header-y += cciss_ioctl.h
8686 header-y += cdrom.h
87+header-y += cec.h
88+header-y += cec-funcs.h
8789 header-y += cgroupstats.h
8890 header-y += chio.h
8991 header-y += cm4000_cs.h
include/uapi/linux/cec-funcs.h+1965−0
@@ -0,0 +1,1965 @@
1+/*
2+ * cec - HDMI Consumer Electronics Control message functions
3+ *
4+ * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
5+ *
6+ * This program is free software; you may redistribute it and/or modify
7+ * it under the terms of the GNU General Public License as published by
8+ * the Free Software Foundation; version 2 of the License.
9+ *
10+ * Alternatively you can redistribute this file under the terms of the
11+ * BSD license as stated below:
12+ *
13+ * Redistribution and use in source and binary forms, with or without
14+ * modification, are permitted provided that the following conditions
15+ * are met:
16+ * 1. Redistributions of source code must retain the above copyright
17+ * notice, this list of conditions and the following disclaimer.
18+ * 2. Redistributions in binary form must reproduce the above copyright
19+ * notice, this list of conditions and the following disclaimer in
20+ * the documentation and/or other materials provided with the
21+ * distribution.
22+ * 3. The names of its contributors may not be used to endorse or promote
23+ * products derived from this software without specific prior written
24+ * permission.
25+ *
26+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
27+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
29+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
30+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
31+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
32+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
33+ * SOFTWARE.
34+ */
35+
36+#ifndef _CEC_UAPI_FUNCS_H
37+#define _CEC_UAPI_FUNCS_H
38+
39+#include <linux/cec.h>
40+
41+/* One Touch Play Feature */
42+static inline void cec_msg_active_source(struct cec_msg *msg, __u16 phys_addr)
43+{
44+ msg->len = 4;
45+ msg->msg[0] |= 0xf; /* broadcast */
46+ msg->msg[1] = CEC_MSG_ACTIVE_SOURCE;
47+ msg->msg[2] = phys_addr >> 8;
48+ msg->msg[3] = phys_addr & 0xff;
49+}
50+
51+static inline void cec_ops_active_source(const struct cec_msg *msg,
52+ __u16 *phys_addr)
53+{
54+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
55+}
56+
57+static inline void cec_msg_image_view_on(struct cec_msg *msg)
58+{
59+ msg->len = 2;
60+ msg->msg[1] = CEC_MSG_IMAGE_VIEW_ON;
61+}
62+
63+static inline void cec_msg_text_view_on(struct cec_msg *msg)
64+{
65+ msg->len = 2;
66+ msg->msg[1] = CEC_MSG_TEXT_VIEW_ON;
67+}
68+
69+
70+/* Routing Control Feature */
71+static inline void cec_msg_inactive_source(struct cec_msg *msg,
72+ __u16 phys_addr)
73+{
74+ msg->len = 4;
75+ msg->msg[1] = CEC_MSG_INACTIVE_SOURCE;
76+ msg->msg[2] = phys_addr >> 8;
77+ msg->msg[3] = phys_addr & 0xff;
78+}
79+
80+static inline void cec_ops_inactive_source(const struct cec_msg *msg,
81+ __u16 *phys_addr)
82+{
83+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
84+}
85+
86+static inline void cec_msg_request_active_source(struct cec_msg *msg,
87+ int reply)
88+{
89+ msg->len = 2;
90+ msg->msg[0] |= 0xf; /* broadcast */
91+ msg->msg[1] = CEC_MSG_REQUEST_ACTIVE_SOURCE;
92+ msg->reply = reply ? CEC_MSG_ACTIVE_SOURCE : 0;
93+}
94+
95+static inline void cec_msg_routing_information(struct cec_msg *msg,
96+ __u16 phys_addr)
97+{
98+ msg->len = 4;
99+ msg->msg[0] |= 0xf; /* broadcast */
100+ msg->msg[1] = CEC_MSG_ROUTING_INFORMATION;
101+ msg->msg[2] = phys_addr >> 8;
102+ msg->msg[3] = phys_addr & 0xff;
103+}
104+
105+static inline void cec_ops_routing_information(const struct cec_msg *msg,
106+ __u16 *phys_addr)
107+{
108+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
109+}
110+
111+static inline void cec_msg_routing_change(struct cec_msg *msg,
112+ int reply,
113+ __u16 orig_phys_addr,
114+ __u16 new_phys_addr)
115+{
116+ msg->len = 6;
117+ msg->msg[0] |= 0xf; /* broadcast */
118+ msg->msg[1] = CEC_MSG_ROUTING_CHANGE;
119+ msg->msg[2] = orig_phys_addr >> 8;
120+ msg->msg[3] = orig_phys_addr & 0xff;
121+ msg->msg[4] = new_phys_addr >> 8;
122+ msg->msg[5] = new_phys_addr & 0xff;
123+ msg->reply = reply ? CEC_MSG_ROUTING_INFORMATION : 0;
124+}
125+
126+static inline void cec_ops_routing_change(const struct cec_msg *msg,
127+ __u16 *orig_phys_addr,
128+ __u16 *new_phys_addr)
129+{
130+ *orig_phys_addr = (msg->msg[2] << 8) | msg->msg[3];
131+ *new_phys_addr = (msg->msg[4] << 8) | msg->msg[5];
132+}
133+
134+static inline void cec_msg_set_stream_path(struct cec_msg *msg, __u16 phys_addr)
135+{
136+ msg->len = 4;
137+ msg->msg[0] |= 0xf; /* broadcast */
138+ msg->msg[1] = CEC_MSG_SET_STREAM_PATH;
139+ msg->msg[2] = phys_addr >> 8;
140+ msg->msg[3] = phys_addr & 0xff;
141+}
142+
143+static inline void cec_ops_set_stream_path(const struct cec_msg *msg,
144+ __u16 *phys_addr)
145+{
146+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
147+}
148+
149+
150+/* Standby Feature */
151+static inline void cec_msg_standby(struct cec_msg *msg)
152+{
153+ msg->len = 2;
154+ msg->msg[1] = CEC_MSG_STANDBY;
155+}
156+
157+
158+/* One Touch Record Feature */
159+static inline void cec_msg_record_off(struct cec_msg *msg, int reply)
160+{
161+ msg->len = 2;
162+ msg->msg[1] = CEC_MSG_RECORD_OFF;
163+ msg->reply = reply ? CEC_MSG_RECORD_STATUS : 0;
164+}
165+
166+struct cec_op_arib_data {
167+ __u16 transport_id;
168+ __u16 service_id;
169+ __u16 orig_network_id;
170+};
171+
172+struct cec_op_atsc_data {
173+ __u16 transport_id;
174+ __u16 program_number;
175+};
176+
177+struct cec_op_dvb_data {
178+ __u16 transport_id;
179+ __u16 service_id;
180+ __u16 orig_network_id;
181+};
182+
183+struct cec_op_channel_data {
184+ __u8 channel_number_fmt;
185+ __u16 major;
186+ __u16 minor;
187+};
188+
189+struct cec_op_digital_service_id {
190+ __u8 service_id_method;
191+ __u8 dig_bcast_system;
192+ union {
193+ struct cec_op_arib_data arib;
194+ struct cec_op_atsc_data atsc;
195+ struct cec_op_dvb_data dvb;
196+ struct cec_op_channel_data channel;
197+ };
198+};
199+
200+struct cec_op_record_src {
201+ __u8 type;
202+ union {
203+ struct cec_op_digital_service_id digital;
204+ struct {
205+ __u8 ana_bcast_type;
206+ __u16 ana_freq;
207+ __u8 bcast_system;
208+ } analog;
209+ struct {
210+ __u8 plug;
211+ } ext_plug;
212+ struct {
213+ __u16 phys_addr;
214+ } ext_phys_addr;
215+ };
216+};
217+
218+static inline void cec_set_digital_service_id(__u8 *msg,
219+ const struct cec_op_digital_service_id *digital)
220+{
221+ *msg++ = (digital->service_id_method << 7) | digital->dig_bcast_system;
222+ if (digital->service_id_method == CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL) {
223+ *msg++ = (digital->channel.channel_number_fmt << 2) |
224+ (digital->channel.major >> 8);
225+ *msg++ = digital->channel.major & 0xff;
226+ *msg++ = digital->channel.minor >> 8;
227+ *msg++ = digital->channel.minor & 0xff;
228+ *msg++ = 0;
229+ *msg++ = 0;
230+ return;
231+ }
232+ switch (digital->dig_bcast_system) {
233+ case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_GEN:
234+ case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_CABLE:
235+ case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_SAT:
236+ case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_T:
237+ *msg++ = digital->atsc.transport_id >> 8;
238+ *msg++ = digital->atsc.transport_id & 0xff;
239+ *msg++ = digital->atsc.program_number >> 8;
240+ *msg++ = digital->atsc.program_number & 0xff;
241+ *msg++ = 0;
242+ *msg++ = 0;
243+ break;
244+ default:
245+ *msg++ = digital->dvb.transport_id >> 8;
246+ *msg++ = digital->dvb.transport_id & 0xff;
247+ *msg++ = digital->dvb.service_id >> 8;
248+ *msg++ = digital->dvb.service_id & 0xff;
249+ *msg++ = digital->dvb.orig_network_id >> 8;
250+ *msg++ = digital->dvb.orig_network_id & 0xff;
251+ break;
252+ }
253+}
254+
255+static inline void cec_get_digital_service_id(const __u8 *msg,
256+ struct cec_op_digital_service_id *digital)
257+{
258+ digital->service_id_method = msg[0] >> 7;
259+ digital->dig_bcast_system = msg[0] & 0x7f;
260+ if (digital->service_id_method == CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL) {
261+ digital->channel.channel_number_fmt = msg[1] >> 2;
262+ digital->channel.major = ((msg[1] & 3) << 6) | msg[2];
263+ digital->channel.minor = (msg[3] << 8) | msg[4];
264+ return;
265+ }
266+ digital->dvb.transport_id = (msg[1] << 8) | msg[2];
267+ digital->dvb.service_id = (msg[3] << 8) | msg[4];
268+ digital->dvb.orig_network_id = (msg[5] << 8) | msg[6];
269+}
270+
271+static inline void cec_msg_record_on_own(struct cec_msg *msg)
272+{
273+ msg->len = 3;
274+ msg->msg[1] = CEC_MSG_RECORD_ON;
275+ msg->msg[2] = CEC_OP_RECORD_SRC_OWN;
276+}
277+
278+static inline void cec_msg_record_on_digital(struct cec_msg *msg,
279+ const struct cec_op_digital_service_id *digital)
280+{
281+ msg->len = 10;
282+ msg->msg[1] = CEC_MSG_RECORD_ON;
283+ msg->msg[2] = CEC_OP_RECORD_SRC_DIGITAL;
284+ cec_set_digital_service_id(msg->msg + 3, digital);
285+}
286+
287+static inline void cec_msg_record_on_analog(struct cec_msg *msg,
288+ __u8 ana_bcast_type,
289+ __u16 ana_freq,
290+ __u8 bcast_system)
291+{
292+ msg->len = 7;
293+ msg->msg[1] = CEC_MSG_RECORD_ON;
294+ msg->msg[2] = CEC_OP_RECORD_SRC_ANALOG;
295+ msg->msg[3] = ana_bcast_type;
296+ msg->msg[4] = ana_freq >> 8;
297+ msg->msg[5] = ana_freq & 0xff;
298+ msg->msg[6] = bcast_system;
299+}
300+
301+static inline void cec_msg_record_on_plug(struct cec_msg *msg,
302+ __u8 plug)
303+{
304+ msg->len = 4;
305+ msg->msg[1] = CEC_MSG_RECORD_ON;
306+ msg->msg[2] = CEC_OP_RECORD_SRC_EXT_PLUG;
307+ msg->msg[3] = plug;
308+}
309+
310+static inline void cec_msg_record_on_phys_addr(struct cec_msg *msg,
311+ __u16 phys_addr)
312+{
313+ msg->len = 5;
314+ msg->msg[1] = CEC_MSG_RECORD_ON;
315+ msg->msg[2] = CEC_OP_RECORD_SRC_EXT_PHYS_ADDR;
316+ msg->msg[3] = phys_addr >> 8;
317+ msg->msg[4] = phys_addr & 0xff;
318+}
319+
320+static inline void cec_msg_record_on(struct cec_msg *msg,
321+ int reply,
322+ const struct cec_op_record_src *rec_src)
323+{
324+ switch (rec_src->type) {
325+ case CEC_OP_RECORD_SRC_OWN:
326+ cec_msg_record_on_own(msg);
327+ break;
328+ case CEC_OP_RECORD_SRC_DIGITAL:
329+ cec_msg_record_on_digital(msg, &rec_src->digital);
330+ break;
331+ case CEC_OP_RECORD_SRC_ANALOG:
332+ cec_msg_record_on_analog(msg,
333+ rec_src->analog.ana_bcast_type,
334+ rec_src->analog.ana_freq,
335+ rec_src->analog.bcast_system);
336+ break;
337+ case CEC_OP_RECORD_SRC_EXT_PLUG:
338+ cec_msg_record_on_plug(msg, rec_src->ext_plug.plug);
339+ break;
340+ case CEC_OP_RECORD_SRC_EXT_PHYS_ADDR:
341+ cec_msg_record_on_phys_addr(msg,
342+ rec_src->ext_phys_addr.phys_addr);
343+ break;
344+ }
345+ msg->reply = reply ? CEC_MSG_RECORD_STATUS : 0;
346+}
347+
348+static inline void cec_ops_record_on(const struct cec_msg *msg,
349+ struct cec_op_record_src *rec_src)
350+{
351+ rec_src->type = msg->msg[2];
352+ switch (rec_src->type) {
353+ case CEC_OP_RECORD_SRC_OWN:
354+ break;
355+ case CEC_OP_RECORD_SRC_DIGITAL:
356+ cec_get_digital_service_id(msg->msg + 3, &rec_src->digital);
357+ break;
358+ case CEC_OP_RECORD_SRC_ANALOG:
359+ rec_src->analog.ana_bcast_type = msg->msg[3];
360+ rec_src->analog.ana_freq =
361+ (msg->msg[4] << 8) | msg->msg[5];
362+ rec_src->analog.bcast_system = msg->msg[6];
363+ break;
364+ case CEC_OP_RECORD_SRC_EXT_PLUG:
365+ rec_src->ext_plug.plug = msg->msg[3];
366+ break;
367+ case CEC_OP_RECORD_SRC_EXT_PHYS_ADDR:
368+ rec_src->ext_phys_addr.phys_addr =
369+ (msg->msg[3] << 8) | msg->msg[4];
370+ break;
371+ }
372+}
373+
374+static inline void cec_msg_record_status(struct cec_msg *msg, __u8 rec_status)
375+{
376+ msg->len = 3;
377+ msg->msg[1] = CEC_MSG_RECORD_STATUS;
378+ msg->msg[2] = rec_status;
379+}
380+
381+static inline void cec_ops_record_status(const struct cec_msg *msg,
382+ __u8 *rec_status)
383+{
384+ *rec_status = msg->msg[2];
385+}
386+
387+static inline void cec_msg_record_tv_screen(struct cec_msg *msg,
388+ int reply)
389+{
390+ msg->len = 2;
391+ msg->msg[1] = CEC_MSG_RECORD_TV_SCREEN;
392+ msg->reply = reply ? CEC_MSG_RECORD_ON : 0;
393+}
394+
395+
396+/* Timer Programming Feature */
397+static inline void cec_msg_timer_status(struct cec_msg *msg,
398+ __u8 timer_overlap_warning,
399+ __u8 media_info,
400+ __u8 prog_info,
401+ __u8 prog_error,
402+ __u8 duration_hr,
403+ __u8 duration_min)
404+{
405+ msg->len = 3;
406+ msg->msg[1] = CEC_MSG_TIMER_STATUS;
407+ msg->msg[2] = (timer_overlap_warning << 7) |
408+ (media_info << 5) |
409+ (prog_info ? 0x10 : 0) |
410+ (prog_info ? prog_info : prog_error);
411+ if (prog_info == CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE ||
412+ prog_info == CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE ||
413+ prog_error == CEC_OP_PROG_ERROR_DUPLICATE) {
414+ msg->len += 2;
415+ msg->msg[3] = ((duration_hr / 10) << 4) | (duration_hr % 10);
416+ msg->msg[4] = ((duration_min / 10) << 4) | (duration_min % 10);
417+ }
418+}
419+
420+static inline void cec_ops_timer_status(const struct cec_msg *msg,
421+ __u8 *timer_overlap_warning,
422+ __u8 *media_info,
423+ __u8 *prog_info,
424+ __u8 *prog_error,
425+ __u8 *duration_hr,
426+ __u8 *duration_min)
427+{
428+ *timer_overlap_warning = msg->msg[2] >> 7;
429+ *media_info = (msg->msg[2] >> 5) & 3;
430+ if (msg->msg[2] & 0x10) {
431+ *prog_info = msg->msg[2] & 0xf;
432+ *prog_error = 0;
433+ } else {
434+ *prog_info = 0;
435+ *prog_error = msg->msg[2] & 0xf;
436+ }
437+ if (*prog_info == CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE ||
438+ *prog_info == CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE ||
439+ *prog_error == CEC_OP_PROG_ERROR_DUPLICATE) {
440+ *duration_hr = (msg->msg[3] >> 4) * 10 + (msg->msg[3] & 0xf);
441+ *duration_min = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
442+ } else {
443+ *duration_hr = *duration_min = 0;
444+ }
445+}
446+
447+static inline void cec_msg_timer_cleared_status(struct cec_msg *msg,
448+ __u8 timer_cleared_status)
449+{
450+ msg->len = 3;
451+ msg->msg[1] = CEC_MSG_TIMER_CLEARED_STATUS;
452+ msg->msg[2] = timer_cleared_status;
453+}
454+
455+static inline void cec_ops_timer_cleared_status(const struct cec_msg *msg,
456+ __u8 *timer_cleared_status)
457+{
458+ *timer_cleared_status = msg->msg[2];
459+}
460+
461+static inline void cec_msg_clear_analogue_timer(struct cec_msg *msg,
462+ int reply,
463+ __u8 day,
464+ __u8 month,
465+ __u8 start_hr,
466+ __u8 start_min,
467+ __u8 duration_hr,
468+ __u8 duration_min,
469+ __u8 recording_seq,
470+ __u8 ana_bcast_type,
471+ __u16 ana_freq,
472+ __u8 bcast_system)
473+{
474+ msg->len = 13;
475+ msg->msg[1] = CEC_MSG_CLEAR_ANALOGUE_TIMER;
476+ msg->msg[2] = day;
477+ msg->msg[3] = month;
478+ /* Hours and minutes are in BCD format */
479+ msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
480+ msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
481+ msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
482+ msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
483+ msg->msg[8] = recording_seq;
484+ msg->msg[9] = ana_bcast_type;
485+ msg->msg[10] = ana_freq >> 8;
486+ msg->msg[11] = ana_freq & 0xff;
487+ msg->msg[12] = bcast_system;
488+ msg->reply = reply ? CEC_MSG_TIMER_CLEARED_STATUS : 0;
489+}
490+
491+static inline void cec_ops_clear_analogue_timer(const struct cec_msg *msg,
492+ __u8 *day,
493+ __u8 *month,
494+ __u8 *start_hr,
495+ __u8 *start_min,
496+ __u8 *duration_hr,
497+ __u8 *duration_min,
498+ __u8 *recording_seq,
499+ __u8 *ana_bcast_type,
500+ __u16 *ana_freq,
501+ __u8 *bcast_system)
502+{
503+ *day = msg->msg[2];
504+ *month = msg->msg[3];
505+ /* Hours and minutes are in BCD format */
506+ *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
507+ *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
508+ *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
509+ *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
510+ *recording_seq = msg->msg[8];
511+ *ana_bcast_type = msg->msg[9];
512+ *ana_freq = (msg->msg[10] << 8) | msg->msg[11];
513+ *bcast_system = msg->msg[12];
514+}
515+
516+static inline void cec_msg_clear_digital_timer(struct cec_msg *msg,
517+ int reply,
518+ __u8 day,
519+ __u8 month,
520+ __u8 start_hr,
521+ __u8 start_min,
522+ __u8 duration_hr,
523+ __u8 duration_min,
524+ __u8 recording_seq,
525+ const struct cec_op_digital_service_id *digital)
526+{
527+ msg->len = 16;
528+ msg->reply = reply ? CEC_MSG_TIMER_CLEARED_STATUS : 0;
529+ msg->msg[1] = CEC_MSG_CLEAR_DIGITAL_TIMER;
530+ msg->msg[2] = day;
531+ msg->msg[3] = month;
532+ /* Hours and minutes are in BCD format */
533+ msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
534+ msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
535+ msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
536+ msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
537+ msg->msg[8] = recording_seq;
538+ cec_set_digital_service_id(msg->msg + 9, digital);
539+}
540+
541+static inline void cec_ops_clear_digital_timer(const struct cec_msg *msg,
542+ __u8 *day,
543+ __u8 *month,
544+ __u8 *start_hr,
545+ __u8 *start_min,
546+ __u8 *duration_hr,
547+ __u8 *duration_min,
548+ __u8 *recording_seq,
549+ struct cec_op_digital_service_id *digital)
550+{
551+ *day = msg->msg[2];
552+ *month = msg->msg[3];
553+ /* Hours and minutes are in BCD format */
554+ *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
555+ *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
556+ *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
557+ *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
558+ *recording_seq = msg->msg[8];
559+ cec_get_digital_service_id(msg->msg + 9, digital);
560+}
561+
562+static inline void cec_msg_clear_ext_timer(struct cec_msg *msg,
563+ int reply,
564+ __u8 day,
565+ __u8 month,
566+ __u8 start_hr,
567+ __u8 start_min,
568+ __u8 duration_hr,
569+ __u8 duration_min,
570+ __u8 recording_seq,
571+ __u8 ext_src_spec,
572+ __u8 plug,
573+ __u16 phys_addr)
574+{
575+ msg->len = 13;
576+ msg->msg[1] = CEC_MSG_CLEAR_EXT_TIMER;
577+ msg->msg[2] = day;
578+ msg->msg[3] = month;
579+ /* Hours and minutes are in BCD format */
580+ msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
581+ msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
582+ msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
583+ msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
584+ msg->msg[8] = recording_seq;
585+ msg->msg[9] = ext_src_spec;
586+ msg->msg[10] = plug;
587+ msg->msg[11] = phys_addr >> 8;
588+ msg->msg[12] = phys_addr & 0xff;
589+ msg->reply = reply ? CEC_MSG_TIMER_CLEARED_STATUS : 0;
590+}
591+
592+static inline void cec_ops_clear_ext_timer(const struct cec_msg *msg,
593+ __u8 *day,
594+ __u8 *month,
595+ __u8 *start_hr,
596+ __u8 *start_min,
597+ __u8 *duration_hr,
598+ __u8 *duration_min,
599+ __u8 *recording_seq,
600+ __u8 *ext_src_spec,
601+ __u8 *plug,
602+ __u16 *phys_addr)
603+{
604+ *day = msg->msg[2];
605+ *month = msg->msg[3];
606+ /* Hours and minutes are in BCD format */
607+ *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
608+ *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
609+ *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
610+ *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
611+ *recording_seq = msg->msg[8];
612+ *ext_src_spec = msg->msg[9];
613+ *plug = msg->msg[10];
614+ *phys_addr = (msg->msg[11] << 8) | msg->msg[12];
615+}
616+
617+static inline void cec_msg_set_analogue_timer(struct cec_msg *msg,
618+ int reply,
619+ __u8 day,
620+ __u8 month,
621+ __u8 start_hr,
622+ __u8 start_min,
623+ __u8 duration_hr,
624+ __u8 duration_min,
625+ __u8 recording_seq,
626+ __u8 ana_bcast_type,
627+ __u16 ana_freq,
628+ __u8 bcast_system)
629+{
630+ msg->len = 13;
631+ msg->msg[1] = CEC_MSG_SET_ANALOGUE_TIMER;
632+ msg->msg[2] = day;
633+ msg->msg[3] = month;
634+ /* Hours and minutes are in BCD format */
635+ msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
636+ msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
637+ msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
638+ msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
639+ msg->msg[8] = recording_seq;
640+ msg->msg[9] = ana_bcast_type;
641+ msg->msg[10] = ana_freq >> 8;
642+ msg->msg[11] = ana_freq & 0xff;
643+ msg->msg[12] = bcast_system;
644+ msg->reply = reply ? CEC_MSG_TIMER_STATUS : 0;
645+}
646+
647+static inline void cec_ops_set_analogue_timer(const struct cec_msg *msg,
648+ __u8 *day,
649+ __u8 *month,
650+ __u8 *start_hr,
651+ __u8 *start_min,
652+ __u8 *duration_hr,
653+ __u8 *duration_min,
654+ __u8 *recording_seq,
655+ __u8 *ana_bcast_type,
656+ __u16 *ana_freq,
657+ __u8 *bcast_system)
658+{
659+ *day = msg->msg[2];
660+ *month = msg->msg[3];
661+ /* Hours and minutes are in BCD format */
662+ *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
663+ *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
664+ *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
665+ *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
666+ *recording_seq = msg->msg[8];
667+ *ana_bcast_type = msg->msg[9];
668+ *ana_freq = (msg->msg[10] << 8) | msg->msg[11];
669+ *bcast_system = msg->msg[12];
670+}
671+
672+static inline void cec_msg_set_digital_timer(struct cec_msg *msg,
673+ int reply,
674+ __u8 day,
675+ __u8 month,
676+ __u8 start_hr,
677+ __u8 start_min,
678+ __u8 duration_hr,
679+ __u8 duration_min,
680+ __u8 recording_seq,
681+ const struct cec_op_digital_service_id *digital)
682+{
683+ msg->len = 16;
684+ msg->reply = reply ? CEC_MSG_TIMER_STATUS : 0;
685+ msg->msg[1] = CEC_MSG_SET_DIGITAL_TIMER;
686+ msg->msg[2] = day;
687+ msg->msg[3] = month;
688+ /* Hours and minutes are in BCD format */
689+ msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
690+ msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
691+ msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
692+ msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
693+ msg->msg[8] = recording_seq;
694+ cec_set_digital_service_id(msg->msg + 9, digital);
695+}
696+
697+static inline void cec_ops_set_digital_timer(const struct cec_msg *msg,
698+ __u8 *day,
699+ __u8 *month,
700+ __u8 *start_hr,
701+ __u8 *start_min,
702+ __u8 *duration_hr,
703+ __u8 *duration_min,
704+ __u8 *recording_seq,
705+ struct cec_op_digital_service_id *digital)
706+{
707+ *day = msg->msg[2];
708+ *month = msg->msg[3];
709+ /* Hours and minutes are in BCD format */
710+ *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
711+ *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
712+ *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
713+ *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
714+ *recording_seq = msg->msg[8];
715+ cec_get_digital_service_id(msg->msg + 9, digital);
716+}
717+
718+static inline void cec_msg_set_ext_timer(struct cec_msg *msg,
719+ int reply,
720+ __u8 day,
721+ __u8 month,
722+ __u8 start_hr,
723+ __u8 start_min,
724+ __u8 duration_hr,
725+ __u8 duration_min,
726+ __u8 recording_seq,
727+ __u8 ext_src_spec,
728+ __u8 plug,
729+ __u16 phys_addr)
730+{
731+ msg->len = 13;
732+ msg->msg[1] = CEC_MSG_SET_EXT_TIMER;
733+ msg->msg[2] = day;
734+ msg->msg[3] = month;
735+ /* Hours and minutes are in BCD format */
736+ msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
737+ msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
738+ msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
739+ msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
740+ msg->msg[8] = recording_seq;
741+ msg->msg[9] = ext_src_spec;
742+ msg->msg[10] = plug;
743+ msg->msg[11] = phys_addr >> 8;
744+ msg->msg[12] = phys_addr & 0xff;
745+ msg->reply = reply ? CEC_MSG_TIMER_STATUS : 0;
746+}
747+
748+static inline void cec_ops_set_ext_timer(const struct cec_msg *msg,
749+ __u8 *day,
750+ __u8 *month,
751+ __u8 *start_hr,
752+ __u8 *start_min,
753+ __u8 *duration_hr,
754+ __u8 *duration_min,
755+ __u8 *recording_seq,
756+ __u8 *ext_src_spec,
757+ __u8 *plug,
758+ __u16 *phys_addr)
759+{
760+ *day = msg->msg[2];
761+ *month = msg->msg[3];
762+ /* Hours and minutes are in BCD format */
763+ *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
764+ *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
765+ *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
766+ *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
767+ *recording_seq = msg->msg[8];
768+ *ext_src_spec = msg->msg[9];
769+ *plug = msg->msg[10];
770+ *phys_addr = (msg->msg[11] << 8) | msg->msg[12];
771+}
772+
773+static inline void cec_msg_set_timer_program_title(struct cec_msg *msg,
774+ const char *prog_title)
775+{
776+ unsigned int len = strlen(prog_title);
777+
778+ if (len > 14)
779+ len = 14;
780+ msg->len = 2 + len;
781+ msg->msg[1] = CEC_MSG_SET_TIMER_PROGRAM_TITLE;
782+ memcpy(msg->msg + 2, prog_title, len);
783+}
784+
785+static inline void cec_ops_set_timer_program_title(const struct cec_msg *msg,
786+ char *prog_title)
787+{
788+ unsigned int len = msg->len > 2 ? msg->len - 2 : 0;
789+
790+ if (len > 14)
791+ len = 14;
792+ memcpy(prog_title, msg->msg + 2, len);
793+ prog_title[len] = '\0';
794+}
795+
796+/* System Information Feature */
797+static inline void cec_msg_cec_version(struct cec_msg *msg, __u8 cec_version)
798+{
799+ msg->len = 3;
800+ msg->msg[1] = CEC_MSG_CEC_VERSION;
801+ msg->msg[2] = cec_version;
802+}
803+
804+static inline void cec_ops_cec_version(const struct cec_msg *msg,
805+ __u8 *cec_version)
806+{
807+ *cec_version = msg->msg[2];
808+}
809+
810+static inline void cec_msg_get_cec_version(struct cec_msg *msg,
811+ int reply)
812+{
813+ msg->len = 2;
814+ msg->msg[1] = CEC_MSG_GET_CEC_VERSION;
815+ msg->reply = reply ? CEC_MSG_CEC_VERSION : 0;
816+}
817+
818+static inline void cec_msg_report_physical_addr(struct cec_msg *msg,
819+ __u16 phys_addr, __u8 prim_devtype)
820+{
821+ msg->len = 5;
822+ msg->msg[0] |= 0xf; /* broadcast */
823+ msg->msg[1] = CEC_MSG_REPORT_PHYSICAL_ADDR;
824+ msg->msg[2] = phys_addr >> 8;
825+ msg->msg[3] = phys_addr & 0xff;
826+ msg->msg[4] = prim_devtype;
827+}
828+
829+static inline void cec_ops_report_physical_addr(const struct cec_msg *msg,
830+ __u16 *phys_addr, __u8 *prim_devtype)
831+{
832+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
833+ *prim_devtype = msg->msg[4];
834+}
835+
836+static inline void cec_msg_give_physical_addr(struct cec_msg *msg,
837+ int reply)
838+{
839+ msg->len = 2;
840+ msg->msg[1] = CEC_MSG_GIVE_PHYSICAL_ADDR;
841+ msg->reply = reply ? CEC_MSG_REPORT_PHYSICAL_ADDR : 0;
842+}
843+
844+static inline void cec_msg_set_menu_language(struct cec_msg *msg,
845+ const char *language)
846+{
847+ msg->len = 5;
848+ msg->msg[0] |= 0xf; /* broadcast */
849+ msg->msg[1] = CEC_MSG_SET_MENU_LANGUAGE;
850+ memcpy(msg->msg + 2, language, 3);
851+}
852+
853+static inline void cec_ops_set_menu_language(const struct cec_msg *msg,
854+ char *language)
855+{
856+ memcpy(language, msg->msg + 2, 3);
857+ language[3] = '\0';
858+}
859+
860+static inline void cec_msg_get_menu_language(struct cec_msg *msg,
861+ int reply)
862+{
863+ msg->len = 2;
864+ msg->msg[1] = CEC_MSG_GET_MENU_LANGUAGE;
865+ msg->reply = reply ? CEC_MSG_SET_MENU_LANGUAGE : 0;
866+}
867+
868+/*
869+ * Assumes a single RC Profile byte and a single Device Features byte,
870+ * i.e. no extended features are supported by this helper function.
871+ *
872+ * As of CEC 2.0 no extended features are defined, should those be added
873+ * in the future, then this function needs to be adapted or a new function
874+ * should be added.
875+ */
876+static inline void cec_msg_report_features(struct cec_msg *msg,
877+ __u8 cec_version, __u8 all_device_types,
878+ __u8 rc_profile, __u8 dev_features)
879+{
880+ msg->len = 6;
881+ msg->msg[0] |= 0xf; /* broadcast */
882+ msg->msg[1] = CEC_MSG_REPORT_FEATURES;
883+ msg->msg[2] = cec_version;
884+ msg->msg[3] = all_device_types;
885+ msg->msg[4] = rc_profile;
886+ msg->msg[5] = dev_features;
887+}
888+
889+static inline void cec_ops_report_features(const struct cec_msg *msg,
890+ __u8 *cec_version, __u8 *all_device_types,
891+ const __u8 **rc_profile, const __u8 **dev_features)
892+{
893+ const __u8 *p = &msg->msg[4];
894+
895+ *cec_version = msg->msg[2];
896+ *all_device_types = msg->msg[3];
897+ *rc_profile = p;
898+ while (p < &msg->msg[14] && (*p & CEC_OP_FEAT_EXT))
899+ p++;
900+ if (!(*p & CEC_OP_FEAT_EXT)) {
901+ *dev_features = p + 1;
902+ while (p < &msg->msg[15] && (*p & CEC_OP_FEAT_EXT))
903+ p++;
904+ }
905+ if (*p & CEC_OP_FEAT_EXT)
906+ *rc_profile = *dev_features = NULL;
907+}
908+
909+static inline void cec_msg_give_features(struct cec_msg *msg,
910+ int reply)
911+{
912+ msg->len = 2;
913+ msg->msg[1] = CEC_MSG_GIVE_FEATURES;
914+ msg->reply = reply ? CEC_MSG_REPORT_FEATURES : 0;
915+}
916+
917+/* Deck Control Feature */
918+static inline void cec_msg_deck_control(struct cec_msg *msg,
919+ __u8 deck_control_mode)
920+{
921+ msg->len = 3;
922+ msg->msg[1] = CEC_MSG_DECK_CONTROL;
923+ msg->msg[2] = deck_control_mode;
924+}
925+
926+static inline void cec_ops_deck_control(const struct cec_msg *msg,
927+ __u8 *deck_control_mode)
928+{
929+ *deck_control_mode = msg->msg[2];
930+}
931+
932+static inline void cec_msg_deck_status(struct cec_msg *msg,
933+ __u8 deck_info)
934+{
935+ msg->len = 3;
936+ msg->msg[1] = CEC_MSG_DECK_STATUS;
937+ msg->msg[2] = deck_info;
938+}
939+
940+static inline void cec_ops_deck_status(const struct cec_msg *msg,
941+ __u8 *deck_info)
942+{
943+ *deck_info = msg->msg[2];
944+}
945+
946+static inline void cec_msg_give_deck_status(struct cec_msg *msg,
947+ int reply,
948+ __u8 status_req)
949+{
950+ msg->len = 3;
951+ msg->msg[1] = CEC_MSG_GIVE_DECK_STATUS;
952+ msg->msg[2] = status_req;
953+ msg->reply = reply ? CEC_MSG_DECK_STATUS : 0;
954+}
955+
956+static inline void cec_ops_give_deck_status(const struct cec_msg *msg,
957+ __u8 *status_req)
958+{
959+ *status_req = msg->msg[2];
960+}
961+
962+static inline void cec_msg_play(struct cec_msg *msg,
963+ __u8 play_mode)
964+{
965+ msg->len = 3;
966+ msg->msg[1] = CEC_MSG_PLAY;
967+ msg->msg[2] = play_mode;
968+}
969+
970+static inline void cec_ops_play(const struct cec_msg *msg,
971+ __u8 *play_mode)
972+{
973+ *play_mode = msg->msg[2];
974+}
975+
976+
977+/* Tuner Control Feature */
978+struct cec_op_tuner_device_info {
979+ __u8 rec_flag;
980+ __u8 tuner_display_info;
981+ __u8 is_analog;
982+ union {
983+ struct cec_op_digital_service_id digital;
984+ struct {
985+ __u8 ana_bcast_type;
986+ __u16 ana_freq;
987+ __u8 bcast_system;
988+ } analog;
989+ };
990+};
991+
992+static inline void cec_msg_tuner_device_status_analog(struct cec_msg *msg,
993+ __u8 rec_flag,
994+ __u8 tuner_display_info,
995+ __u8 ana_bcast_type,
996+ __u16 ana_freq,
997+ __u8 bcast_system)
998+{
999+ msg->len = 7;
1000+ msg->msg[1] = CEC_MSG_TUNER_DEVICE_STATUS;
1001+ msg->msg[2] = (rec_flag << 7) | tuner_display_info;
1002+ msg->msg[3] = ana_bcast_type;
1003+ msg->msg[4] = ana_freq >> 8;
1004+ msg->msg[5] = ana_freq & 0xff;
1005+ msg->msg[6] = bcast_system;
1006+}
1007+
1008+static inline void cec_msg_tuner_device_status_digital(struct cec_msg *msg,
1009+ __u8 rec_flag, __u8 tuner_display_info,
1010+ const struct cec_op_digital_service_id *digital)
1011+{
1012+ msg->len = 10;
1013+ msg->msg[1] = CEC_MSG_TUNER_DEVICE_STATUS;
1014+ msg->msg[2] = (rec_flag << 7) | tuner_display_info;
1015+ cec_set_digital_service_id(msg->msg + 3, digital);
1016+}
1017+
1018+static inline void cec_msg_tuner_device_status(struct cec_msg *msg,
1019+ const struct cec_op_tuner_device_info *tuner_dev_info)
1020+{
1021+ if (tuner_dev_info->is_analog)
1022+ cec_msg_tuner_device_status_analog(msg,
1023+ tuner_dev_info->rec_flag,
1024+ tuner_dev_info->tuner_display_info,
1025+ tuner_dev_info->analog.ana_bcast_type,
1026+ tuner_dev_info->analog.ana_freq,
1027+ tuner_dev_info->analog.bcast_system);
1028+ else
1029+ cec_msg_tuner_device_status_digital(msg,
1030+ tuner_dev_info->rec_flag,
1031+ tuner_dev_info->tuner_display_info,
1032+ &tuner_dev_info->digital);
1033+}
1034+
1035+static inline void cec_ops_tuner_device_status(const struct cec_msg *msg,
1036+ struct cec_op_tuner_device_info *tuner_dev_info)
1037+{
1038+ tuner_dev_info->is_analog = msg->len < 10;
1039+ tuner_dev_info->rec_flag = msg->msg[2] >> 7;
1040+ tuner_dev_info->tuner_display_info = msg->msg[2] & 0x7f;
1041+ if (tuner_dev_info->is_analog) {
1042+ tuner_dev_info->analog.ana_bcast_type = msg->msg[3];
1043+ tuner_dev_info->analog.ana_freq = (msg->msg[4] << 8) | msg->msg[5];
1044+ tuner_dev_info->analog.bcast_system = msg->msg[6];
1045+ return;
1046+ }
1047+ cec_get_digital_service_id(msg->msg + 3, &tuner_dev_info->digital);
1048+}
1049+
1050+static inline void cec_msg_give_tuner_device_status(struct cec_msg *msg,
1051+ int reply,
1052+ __u8 status_req)
1053+{
1054+ msg->len = 3;
1055+ msg->msg[1] = CEC_MSG_GIVE_TUNER_DEVICE_STATUS;
1056+ msg->msg[2] = status_req;
1057+ msg->reply = reply ? CEC_MSG_TUNER_DEVICE_STATUS : 0;
1058+}
1059+
1060+static inline void cec_ops_give_tuner_device_status(const struct cec_msg *msg,
1061+ __u8 *status_req)
1062+{
1063+ *status_req = msg->msg[2];
1064+}
1065+
1066+static inline void cec_msg_select_analogue_service(struct cec_msg *msg,
1067+ __u8 ana_bcast_type,
1068+ __u16 ana_freq,
1069+ __u8 bcast_system)
1070+{
1071+ msg->len = 6;
1072+ msg->msg[1] = CEC_MSG_SELECT_ANALOGUE_SERVICE;
1073+ msg->msg[2] = ana_bcast_type;
1074+ msg->msg[3] = ana_freq >> 8;
1075+ msg->msg[4] = ana_freq & 0xff;
1076+ msg->msg[5] = bcast_system;
1077+}
1078+
1079+static inline void cec_ops_select_analogue_service(const struct cec_msg *msg,
1080+ __u8 *ana_bcast_type,
1081+ __u16 *ana_freq,
1082+ __u8 *bcast_system)
1083+{
1084+ *ana_bcast_type = msg->msg[2];
1085+ *ana_freq = (msg->msg[3] << 8) | msg->msg[4];
1086+ *bcast_system = msg->msg[5];
1087+}
1088+
1089+static inline void cec_msg_select_digital_service(struct cec_msg *msg,
1090+ const struct cec_op_digital_service_id *digital)
1091+{
1092+ msg->len = 9;
1093+ msg->msg[1] = CEC_MSG_SELECT_DIGITAL_SERVICE;
1094+ cec_set_digital_service_id(msg->msg + 2, digital);
1095+}
1096+
1097+static inline void cec_ops_select_digital_service(const struct cec_msg *msg,
1098+ struct cec_op_digital_service_id *digital)
1099+{
1100+ cec_get_digital_service_id(msg->msg + 2, digital);
1101+}
1102+
1103+static inline void cec_msg_tuner_step_decrement(struct cec_msg *msg)
1104+{
1105+ msg->len = 2;
1106+ msg->msg[1] = CEC_MSG_TUNER_STEP_DECREMENT;
1107+}
1108+
1109+static inline void cec_msg_tuner_step_increment(struct cec_msg *msg)
1110+{
1111+ msg->len = 2;
1112+ msg->msg[1] = CEC_MSG_TUNER_STEP_INCREMENT;
1113+}
1114+
1115+
1116+/* Vendor Specific Commands Feature */
1117+static inline void cec_msg_device_vendor_id(struct cec_msg *msg, __u32 vendor_id)
1118+{
1119+ msg->len = 5;
1120+ msg->msg[0] |= 0xf; /* broadcast */
1121+ msg->msg[1] = CEC_MSG_DEVICE_VENDOR_ID;
1122+ msg->msg[2] = vendor_id >> 16;
1123+ msg->msg[3] = (vendor_id >> 8) & 0xff;
1124+ msg->msg[4] = vendor_id & 0xff;
1125+}
1126+
1127+static inline void cec_ops_device_vendor_id(const struct cec_msg *msg,
1128+ __u32 *vendor_id)
1129+{
1130+ *vendor_id = (msg->msg[2] << 16) | (msg->msg[3] << 8) | msg->msg[4];
1131+}
1132+
1133+static inline void cec_msg_give_device_vendor_id(struct cec_msg *msg,
1134+ int reply)
1135+{
1136+ msg->len = 2;
1137+ msg->msg[1] = CEC_MSG_GIVE_DEVICE_VENDOR_ID;
1138+ msg->reply = reply ? CEC_MSG_DEVICE_VENDOR_ID : 0;
1139+}
1140+
1141+static inline void cec_msg_vendor_command(struct cec_msg *msg,
1142+ __u8 size, const __u8 *vendor_cmd)
1143+{
1144+ if (size > 14)
1145+ size = 14;
1146+ msg->len = 2 + size;
1147+ msg->msg[1] = CEC_MSG_VENDOR_COMMAND;
1148+ memcpy(msg->msg + 2, vendor_cmd, size);
1149+}
1150+
1151+static inline void cec_ops_vendor_command(const struct cec_msg *msg,
1152+ __u8 *size,
1153+ const __u8 **vendor_cmd)
1154+{
1155+ *size = msg->len - 2;
1156+
1157+ if (*size > 14)
1158+ *size = 14;
1159+ *vendor_cmd = msg->msg + 2;
1160+}
1161+
1162+static inline void cec_msg_vendor_command_with_id(struct cec_msg *msg,
1163+ __u32 vendor_id, __u8 size,
1164+ const __u8 *vendor_cmd)
1165+{
1166+ if (size > 11)
1167+ size = 11;
1168+ msg->len = 5 + size;
1169+ msg->msg[1] = CEC_MSG_VENDOR_COMMAND_WITH_ID;
1170+ msg->msg[2] = vendor_id >> 16;
1171+ msg->msg[3] = (vendor_id >> 8) & 0xff;
1172+ msg->msg[4] = vendor_id & 0xff;
1173+ memcpy(msg->msg + 5, vendor_cmd, size);
1174+}
1175+
1176+static inline void cec_ops_vendor_command_with_id(const struct cec_msg *msg,
1177+ __u32 *vendor_id, __u8 *size,
1178+ const __u8 **vendor_cmd)
1179+{
1180+ *size = msg->len - 5;
1181+
1182+ if (*size > 11)
1183+ *size = 11;
1184+ *vendor_id = (msg->msg[2] << 16) | (msg->msg[3] << 8) | msg->msg[4];
1185+ *vendor_cmd = msg->msg + 5;
1186+}
1187+
1188+static inline void cec_msg_vendor_remote_button_down(struct cec_msg *msg,
1189+ __u8 size,
1190+ const __u8 *rc_code)
1191+{
1192+ if (size > 14)
1193+ size = 14;
1194+ msg->len = 2 + size;
1195+ msg->msg[1] = CEC_MSG_VENDOR_REMOTE_BUTTON_DOWN;
1196+ memcpy(msg->msg + 2, rc_code, size);
1197+}
1198+
1199+static inline void cec_ops_vendor_remote_button_down(const struct cec_msg *msg,
1200+ __u8 *size,
1201+ const __u8 **rc_code)
1202+{
1203+ *size = msg->len - 2;
1204+
1205+ if (*size > 14)
1206+ *size = 14;
1207+ *rc_code = msg->msg + 2;
1208+}
1209+
1210+static inline void cec_msg_vendor_remote_button_up(struct cec_msg *msg)
1211+{
1212+ msg->len = 2;
1213+ msg->msg[1] = CEC_MSG_VENDOR_REMOTE_BUTTON_UP;
1214+}
1215+
1216+
1217+/* OSD Display Feature */
1218+static inline void cec_msg_set_osd_string(struct cec_msg *msg,
1219+ __u8 disp_ctl,
1220+ const char *osd)
1221+{
1222+ unsigned int len = strlen(osd);
1223+
1224+ if (len > 13)
1225+ len = 13;
1226+ msg->len = 3 + len;
1227+ msg->msg[1] = CEC_MSG_SET_OSD_STRING;
1228+ msg->msg[2] = disp_ctl;
1229+ memcpy(msg->msg + 3, osd, len);
1230+}
1231+
1232+static inline void cec_ops_set_osd_string(const struct cec_msg *msg,
1233+ __u8 *disp_ctl,
1234+ char *osd)
1235+{
1236+ unsigned int len = msg->len > 3 ? msg->len - 3 : 0;
1237+
1238+ *disp_ctl = msg->msg[2];
1239+ if (len > 13)
1240+ len = 13;
1241+ memcpy(osd, msg->msg + 3, len);
1242+ osd[len] = '\0';
1243+}
1244+
1245+
1246+/* Device OSD Transfer Feature */
1247+static inline void cec_msg_set_osd_name(struct cec_msg *msg, const char *name)
1248+{
1249+ unsigned int len = strlen(name);
1250+
1251+ if (len > 14)
1252+ len = 14;
1253+ msg->len = 2 + len;
1254+ msg->msg[1] = CEC_MSG_SET_OSD_NAME;
1255+ memcpy(msg->msg + 2, name, len);
1256+}
1257+
1258+static inline void cec_ops_set_osd_name(const struct cec_msg *msg,
1259+ char *name)
1260+{
1261+ unsigned int len = msg->len > 2 ? msg->len - 2 : 0;
1262+
1263+ if (len > 14)
1264+ len = 14;
1265+ memcpy(name, msg->msg + 2, len);
1266+ name[len] = '\0';
1267+}
1268+
1269+static inline void cec_msg_give_osd_name(struct cec_msg *msg,
1270+ int reply)
1271+{
1272+ msg->len = 2;
1273+ msg->msg[1] = CEC_MSG_GIVE_OSD_NAME;
1274+ msg->reply = reply ? CEC_MSG_SET_OSD_NAME : 0;
1275+}
1276+
1277+
1278+/* Device Menu Control Feature */
1279+static inline void cec_msg_menu_status(struct cec_msg *msg,
1280+ __u8 menu_state)
1281+{
1282+ msg->len = 3;
1283+ msg->msg[1] = CEC_MSG_MENU_STATUS;
1284+ msg->msg[2] = menu_state;
1285+}
1286+
1287+static inline void cec_ops_menu_status(const struct cec_msg *msg,
1288+ __u8 *menu_state)
1289+{
1290+ *menu_state = msg->msg[2];
1291+}
1292+
1293+static inline void cec_msg_menu_request(struct cec_msg *msg,
1294+ int reply,
1295+ __u8 menu_req)
1296+{
1297+ msg->len = 3;
1298+ msg->msg[1] = CEC_MSG_MENU_REQUEST;
1299+ msg->msg[2] = menu_req;
1300+ msg->reply = reply ? CEC_MSG_MENU_STATUS : 0;
1301+}
1302+
1303+static inline void cec_ops_menu_request(const struct cec_msg *msg,
1304+ __u8 *menu_req)
1305+{
1306+ *menu_req = msg->msg[2];
1307+}
1308+
1309+struct cec_op_ui_command {
1310+ __u8 ui_cmd;
1311+ __u8 has_opt_arg;
1312+ union {
1313+ struct cec_op_channel_data channel_identifier;
1314+ __u8 ui_broadcast_type;
1315+ __u8 ui_sound_presentation_control;
1316+ __u8 play_mode;
1317+ __u8 ui_function_media;
1318+ __u8 ui_function_select_av_input;
1319+ __u8 ui_function_select_audio_input;
1320+ };
1321+};
1322+
1323+static inline void cec_msg_user_control_pressed(struct cec_msg *msg,
1324+ const struct cec_op_ui_command *ui_cmd)
1325+{
1326+ msg->len = 3;
1327+ msg->msg[1] = CEC_MSG_USER_CONTROL_PRESSED;
1328+ msg->msg[2] = ui_cmd->ui_cmd;
1329+ if (!ui_cmd->has_opt_arg)
1330+ return;
1331+ switch (ui_cmd->ui_cmd) {
1332+ case 0x56:
1333+ case 0x57:
1334+ case 0x60:
1335+ case 0x68:
1336+ case 0x69:
1337+ case 0x6a:
1338+ /* The optional operand is one byte for all these ui commands */
1339+ msg->len++;
1340+ msg->msg[3] = ui_cmd->play_mode;
1341+ break;
1342+ case 0x67:
1343+ msg->len += 4;
1344+ msg->msg[3] = (ui_cmd->channel_identifier.channel_number_fmt << 2) |
1345+ (ui_cmd->channel_identifier.major >> 8);
1346+ msg->msg[4] = ui_cmd->channel_identifier.major & 0xff;
1347+ msg->msg[5] = ui_cmd->channel_identifier.minor >> 8;
1348+ msg->msg[6] = ui_cmd->channel_identifier.minor & 0xff;
1349+ break;
1350+ }
1351+}
1352+
1353+static inline void cec_ops_user_control_pressed(const struct cec_msg *msg,
1354+ struct cec_op_ui_command *ui_cmd)
1355+{
1356+ ui_cmd->ui_cmd = msg->msg[2];
1357+ ui_cmd->has_opt_arg = 0;
1358+ if (msg->len == 3)
1359+ return;
1360+ switch (ui_cmd->ui_cmd) {
1361+ case 0x56:
1362+ case 0x57:
1363+ case 0x60:
1364+ case 0x68:
1365+ case 0x69:
1366+ case 0x6a:
1367+ /* The optional operand is one byte for all these ui commands */
1368+ ui_cmd->play_mode = msg->msg[3];
1369+ ui_cmd->has_opt_arg = 1;
1370+ break;
1371+ case 0x67:
1372+ if (msg->len < 7)
1373+ break;
1374+ ui_cmd->has_opt_arg = 1;
1375+ ui_cmd->channel_identifier.channel_number_fmt = msg->msg[3] >> 2;
1376+ ui_cmd->channel_identifier.major = ((msg->msg[3] & 3) << 6) | msg->msg[4];
1377+ ui_cmd->channel_identifier.minor = (msg->msg[5] << 8) | msg->msg[6];
1378+ break;
1379+ }
1380+}
1381+
1382+static inline void cec_msg_user_control_released(struct cec_msg *msg)
1383+{
1384+ msg->len = 2;
1385+ msg->msg[1] = CEC_MSG_USER_CONTROL_RELEASED;
1386+}
1387+
1388+/* Remote Control Passthrough Feature */
1389+
1390+/* Power Status Feature */
1391+static inline void cec_msg_report_power_status(struct cec_msg *msg,
1392+ __u8 pwr_state)
1393+{
1394+ msg->len = 3;
1395+ msg->msg[1] = CEC_MSG_REPORT_POWER_STATUS;
1396+ msg->msg[2] = pwr_state;
1397+}
1398+
1399+static inline void cec_ops_report_power_status(const struct cec_msg *msg,
1400+ __u8 *pwr_state)
1401+{
1402+ *pwr_state = msg->msg[2];
1403+}
1404+
1405+static inline void cec_msg_give_device_power_status(struct cec_msg *msg,
1406+ int reply)
1407+{
1408+ msg->len = 2;
1409+ msg->msg[1] = CEC_MSG_GIVE_DEVICE_POWER_STATUS;
1410+ msg->reply = reply ? CEC_MSG_REPORT_POWER_STATUS : 0;
1411+}
1412+
1413+/* General Protocol Messages */
1414+static inline void cec_msg_feature_abort(struct cec_msg *msg,
1415+ __u8 abort_msg, __u8 reason)
1416+{
1417+ msg->len = 4;
1418+ msg->msg[1] = CEC_MSG_FEATURE_ABORT;
1419+ msg->msg[2] = abort_msg;
1420+ msg->msg[3] = reason;
1421+}
1422+
1423+static inline void cec_ops_feature_abort(const struct cec_msg *msg,
1424+ __u8 *abort_msg, __u8 *reason)
1425+{
1426+ *abort_msg = msg->msg[2];
1427+ *reason = msg->msg[3];
1428+}
1429+
1430+/* This changes the current message into a feature abort message */
1431+static inline void cec_msg_reply_feature_abort(struct cec_msg *msg, __u8 reason)
1432+{
1433+ cec_msg_set_reply_to(msg, msg);
1434+ msg->len = 4;
1435+ msg->msg[2] = msg->msg[1];
1436+ msg->msg[3] = reason;
1437+ msg->msg[1] = CEC_MSG_FEATURE_ABORT;
1438+}
1439+
1440+static inline void cec_msg_abort(struct cec_msg *msg)
1441+{
1442+ msg->len = 2;
1443+ msg->msg[1] = CEC_MSG_ABORT;
1444+}
1445+
1446+
1447+/* System Audio Control Feature */
1448+static inline void cec_msg_report_audio_status(struct cec_msg *msg,
1449+ __u8 aud_mute_status,
1450+ __u8 aud_vol_status)
1451+{
1452+ msg->len = 3;
1453+ msg->msg[1] = CEC_MSG_REPORT_AUDIO_STATUS;
1454+ msg->msg[2] = (aud_mute_status << 7) | (aud_vol_status & 0x7f);
1455+}
1456+
1457+static inline void cec_ops_report_audio_status(const struct cec_msg *msg,
1458+ __u8 *aud_mute_status,
1459+ __u8 *aud_vol_status)
1460+{
1461+ *aud_mute_status = msg->msg[2] >> 7;
1462+ *aud_vol_status = msg->msg[2] & 0x7f;
1463+}
1464+
1465+static inline void cec_msg_give_audio_status(struct cec_msg *msg,
1466+ int reply)
1467+{
1468+ msg->len = 2;
1469+ msg->msg[1] = CEC_MSG_GIVE_AUDIO_STATUS;
1470+ msg->reply = reply ? CEC_MSG_REPORT_AUDIO_STATUS : 0;
1471+}
1472+
1473+static inline void cec_msg_set_system_audio_mode(struct cec_msg *msg,
1474+ __u8 sys_aud_status)
1475+{
1476+ msg->len = 3;
1477+ msg->msg[1] = CEC_MSG_SET_SYSTEM_AUDIO_MODE;
1478+ msg->msg[2] = sys_aud_status;
1479+}
1480+
1481+static inline void cec_ops_set_system_audio_mode(const struct cec_msg *msg,
1482+ __u8 *sys_aud_status)
1483+{
1484+ *sys_aud_status = msg->msg[2];
1485+}
1486+
1487+static inline void cec_msg_system_audio_mode_request(struct cec_msg *msg,
1488+ int reply,
1489+ __u16 phys_addr)
1490+{
1491+ msg->len = phys_addr == 0xffff ? 2 : 4;
1492+ msg->msg[1] = CEC_MSG_SYSTEM_AUDIO_MODE_REQUEST;
1493+ msg->msg[2] = phys_addr >> 8;
1494+ msg->msg[3] = phys_addr & 0xff;
1495+ msg->reply = reply ? CEC_MSG_SET_SYSTEM_AUDIO_MODE : 0;
1496+
1497+}
1498+
1499+static inline void cec_ops_system_audio_mode_request(const struct cec_msg *msg,
1500+ __u16 *phys_addr)
1501+{
1502+ if (msg->len < 4)
1503+ *phys_addr = 0xffff;
1504+ else
1505+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1506+}
1507+
1508+static inline void cec_msg_system_audio_mode_status(struct cec_msg *msg,
1509+ __u8 sys_aud_status)
1510+{
1511+ msg->len = 3;
1512+ msg->msg[1] = CEC_MSG_SYSTEM_AUDIO_MODE_STATUS;
1513+ msg->msg[2] = sys_aud_status;
1514+}
1515+
1516+static inline void cec_ops_system_audio_mode_status(const struct cec_msg *msg,
1517+ __u8 *sys_aud_status)
1518+{
1519+ *sys_aud_status = msg->msg[2];
1520+}
1521+
1522+static inline void cec_msg_give_system_audio_mode_status(struct cec_msg *msg,
1523+ int reply)
1524+{
1525+ msg->len = 2;
1526+ msg->msg[1] = CEC_MSG_GIVE_SYSTEM_AUDIO_MODE_STATUS;
1527+ msg->reply = reply ? CEC_MSG_SYSTEM_AUDIO_MODE_STATUS : 0;
1528+}
1529+
1530+static inline void cec_msg_report_short_audio_descriptor(struct cec_msg *msg,
1531+ __u8 num_descriptors,
1532+ const __u32 *descriptors)
1533+{
1534+ unsigned int i;
1535+
1536+ if (num_descriptors > 4)
1537+ num_descriptors = 4;
1538+ msg->len = 2 + num_descriptors * 3;
1539+ msg->msg[1] = CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR;
1540+ for (i = 0; i < num_descriptors; i++) {
1541+ msg->msg[2 + i * 3] = (descriptors[i] >> 16) & 0xff;
1542+ msg->msg[3 + i * 3] = (descriptors[i] >> 8) & 0xff;
1543+ msg->msg[4 + i * 3] = descriptors[i] & 0xff;
1544+ }
1545+}
1546+
1547+static inline void cec_ops_report_short_audio_descriptor(const struct cec_msg *msg,
1548+ __u8 *num_descriptors,
1549+ __u32 *descriptors)
1550+{
1551+ unsigned int i;
1552+
1553+ *num_descriptors = (msg->len - 2) / 3;
1554+ if (*num_descriptors > 4)
1555+ *num_descriptors = 4;
1556+ for (i = 0; i < *num_descriptors; i++)
1557+ descriptors[i] = (msg->msg[2 + i * 3] << 16) |
1558+ (msg->msg[3 + i * 3] << 8) |
1559+ msg->msg[4 + i * 3];
1560+}
1561+
1562+static inline void cec_msg_request_short_audio_descriptor(struct cec_msg *msg,
1563+ int reply,
1564+ __u8 num_descriptors,
1565+ const __u8 *audio_format_id,
1566+ const __u8 *audio_format_code)
1567+{
1568+ unsigned int i;
1569+
1570+ if (num_descriptors > 4)
1571+ num_descriptors = 4;
1572+ msg->len = 2 + num_descriptors;
1573+ msg->msg[1] = CEC_MSG_REQUEST_SHORT_AUDIO_DESCRIPTOR;
1574+ msg->reply = reply ? CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR : 0;
1575+ for (i = 0; i < num_descriptors; i++)
1576+ msg->msg[2 + i] = (audio_format_id[i] << 6) |
1577+ (audio_format_code[i] & 0x3f);
1578+}
1579+
1580+static inline void cec_ops_request_short_audio_descriptor(const struct cec_msg *msg,
1581+ __u8 *num_descriptors,
1582+ __u8 *audio_format_id,
1583+ __u8 *audio_format_code)
1584+{
1585+ unsigned int i;
1586+
1587+ *num_descriptors = msg->len - 2;
1588+ if (*num_descriptors > 4)
1589+ *num_descriptors = 4;
1590+ for (i = 0; i < *num_descriptors; i++) {
1591+ audio_format_id[i] = msg->msg[2 + i] >> 6;
1592+ audio_format_code[i] = msg->msg[2 + i] & 0x3f;
1593+ }
1594+}
1595+
1596+
1597+/* Audio Rate Control Feature */
1598+static inline void cec_msg_set_audio_rate(struct cec_msg *msg,
1599+ __u8 audio_rate)
1600+{
1601+ msg->len = 3;
1602+ msg->msg[1] = CEC_MSG_SET_AUDIO_RATE;
1603+ msg->msg[2] = audio_rate;
1604+}
1605+
1606+static inline void cec_ops_set_audio_rate(const struct cec_msg *msg,
1607+ __u8 *audio_rate)
1608+{
1609+ *audio_rate = msg->msg[2];
1610+}
1611+
1612+
1613+/* Audio Return Channel Control Feature */
1614+static inline void cec_msg_report_arc_initiated(struct cec_msg *msg)
1615+{
1616+ msg->len = 2;
1617+ msg->msg[1] = CEC_MSG_REPORT_ARC_INITIATED;
1618+}
1619+
1620+static inline void cec_msg_initiate_arc(struct cec_msg *msg,
1621+ int reply)
1622+{
1623+ msg->len = 2;
1624+ msg->msg[1] = CEC_MSG_INITIATE_ARC;
1625+ msg->reply = reply ? CEC_MSG_REPORT_ARC_INITIATED : 0;
1626+}
1627+
1628+static inline void cec_msg_request_arc_initiation(struct cec_msg *msg,
1629+ int reply)
1630+{
1631+ msg->len = 2;
1632+ msg->msg[1] = CEC_MSG_REQUEST_ARC_INITIATION;
1633+ msg->reply = reply ? CEC_MSG_INITIATE_ARC : 0;
1634+}
1635+
1636+static inline void cec_msg_report_arc_terminated(struct cec_msg *msg)
1637+{
1638+ msg->len = 2;
1639+ msg->msg[1] = CEC_MSG_REPORT_ARC_TERMINATED;
1640+}
1641+
1642+static inline void cec_msg_terminate_arc(struct cec_msg *msg,
1643+ int reply)
1644+{
1645+ msg->len = 2;
1646+ msg->msg[1] = CEC_MSG_TERMINATE_ARC;
1647+ msg->reply = reply ? CEC_MSG_REPORT_ARC_TERMINATED : 0;
1648+}
1649+
1650+static inline void cec_msg_request_arc_termination(struct cec_msg *msg,
1651+ int reply)
1652+{
1653+ msg->len = 2;
1654+ msg->msg[1] = CEC_MSG_REQUEST_ARC_TERMINATION;
1655+ msg->reply = reply ? CEC_MSG_TERMINATE_ARC : 0;
1656+}
1657+
1658+
1659+/* Dynamic Audio Lipsync Feature */
1660+/* Only for CEC 2.0 and up */
1661+static inline void cec_msg_report_current_latency(struct cec_msg *msg,
1662+ __u16 phys_addr,
1663+ __u8 video_latency,
1664+ __u8 low_latency_mode,
1665+ __u8 audio_out_compensated,
1666+ __u8 audio_out_delay)
1667+{
1668+ msg->len = 7;
1669+ msg->msg[0] |= 0xf; /* broadcast */
1670+ msg->msg[1] = CEC_MSG_REPORT_CURRENT_LATENCY;
1671+ msg->msg[2] = phys_addr >> 8;
1672+ msg->msg[3] = phys_addr & 0xff;
1673+ msg->msg[4] = video_latency;
1674+ msg->msg[5] = (low_latency_mode << 2) | audio_out_compensated;
1675+ msg->msg[6] = audio_out_delay;
1676+}
1677+
1678+static inline void cec_ops_report_current_latency(const struct cec_msg *msg,
1679+ __u16 *phys_addr,
1680+ __u8 *video_latency,
1681+ __u8 *low_latency_mode,
1682+ __u8 *audio_out_compensated,
1683+ __u8 *audio_out_delay)
1684+{
1685+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1686+ *video_latency = msg->msg[4];
1687+ *low_latency_mode = (msg->msg[5] >> 2) & 1;
1688+ *audio_out_compensated = msg->msg[5] & 3;
1689+ *audio_out_delay = msg->msg[6];
1690+}
1691+
1692+static inline void cec_msg_request_current_latency(struct cec_msg *msg,
1693+ int reply,
1694+ __u16 phys_addr)
1695+{
1696+ msg->len = 4;
1697+ msg->msg[0] |= 0xf; /* broadcast */
1698+ msg->msg[1] = CEC_MSG_REQUEST_CURRENT_LATENCY;
1699+ msg->msg[2] = phys_addr >> 8;
1700+ msg->msg[3] = phys_addr & 0xff;
1701+ msg->reply = reply ? CEC_MSG_REPORT_CURRENT_LATENCY : 0;
1702+}
1703+
1704+static inline void cec_ops_request_current_latency(const struct cec_msg *msg,
1705+ __u16 *phys_addr)
1706+{
1707+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1708+}
1709+
1710+
1711+/* Capability Discovery and Control Feature */
1712+static inline void cec_msg_cdc_hec_inquire_state(struct cec_msg *msg,
1713+ __u16 phys_addr1,
1714+ __u16 phys_addr2)
1715+{
1716+ msg->len = 9;
1717+ msg->msg[0] |= 0xf; /* broadcast */
1718+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1719+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
1720+ msg->msg[4] = CEC_MSG_CDC_HEC_INQUIRE_STATE;
1721+ msg->msg[5] = phys_addr1 >> 8;
1722+ msg->msg[6] = phys_addr1 & 0xff;
1723+ msg->msg[7] = phys_addr2 >> 8;
1724+ msg->msg[8] = phys_addr2 & 0xff;
1725+}
1726+
1727+static inline void cec_ops_cdc_hec_inquire_state(const struct cec_msg *msg,
1728+ __u16 *phys_addr,
1729+ __u16 *phys_addr1,
1730+ __u16 *phys_addr2)
1731+{
1732+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1733+ *phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
1734+ *phys_addr2 = (msg->msg[7] << 8) | msg->msg[8];
1735+}
1736+
1737+static inline void cec_msg_cdc_hec_report_state(struct cec_msg *msg,
1738+ __u16 target_phys_addr,
1739+ __u8 hec_func_state,
1740+ __u8 host_func_state,
1741+ __u8 enc_func_state,
1742+ __u8 cdc_errcode,
1743+ __u8 has_field,
1744+ __u16 hec_field)
1745+{
1746+ msg->len = has_field ? 10 : 8;
1747+ msg->msg[0] |= 0xf; /* broadcast */
1748+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1749+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
1750+ msg->msg[4] = CEC_MSG_CDC_HEC_REPORT_STATE;
1751+ msg->msg[5] = target_phys_addr >> 8;
1752+ msg->msg[6] = target_phys_addr & 0xff;
1753+ msg->msg[7] = (hec_func_state << 6) |
1754+ (host_func_state << 4) |
1755+ (enc_func_state << 2) |
1756+ cdc_errcode;
1757+ if (has_field) {
1758+ msg->msg[8] = hec_field >> 8;
1759+ msg->msg[9] = hec_field & 0xff;
1760+ }
1761+}
1762+
1763+static inline void cec_ops_cdc_hec_report_state(const struct cec_msg *msg,
1764+ __u16 *phys_addr,
1765+ __u16 *target_phys_addr,
1766+ __u8 *hec_func_state,
1767+ __u8 *host_func_state,
1768+ __u8 *enc_func_state,
1769+ __u8 *cdc_errcode,
1770+ __u8 *has_field,
1771+ __u16 *hec_field)
1772+{
1773+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1774+ *target_phys_addr = (msg->msg[5] << 8) | msg->msg[6];
1775+ *hec_func_state = msg->msg[7] >> 6;
1776+ *host_func_state = (msg->msg[7] >> 4) & 3;
1777+ *enc_func_state = (msg->msg[7] >> 4) & 3;
1778+ *cdc_errcode = msg->msg[7] & 3;
1779+ *has_field = msg->len >= 10;
1780+ *hec_field = *has_field ? ((msg->msg[8] << 8) | msg->msg[9]) : 0;
1781+}
1782+
1783+static inline void cec_msg_cdc_hec_set_state(struct cec_msg *msg,
1784+ __u16 phys_addr1,
1785+ __u16 phys_addr2,
1786+ __u8 hec_set_state,
1787+ __u16 phys_addr3,
1788+ __u16 phys_addr4,
1789+ __u16 phys_addr5)
1790+{
1791+ msg->len = 10;
1792+ msg->msg[0] |= 0xf; /* broadcast */
1793+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1794+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
1795+ msg->msg[4] = CEC_MSG_CDC_HEC_INQUIRE_STATE;
1796+ msg->msg[5] = phys_addr1 >> 8;
1797+ msg->msg[6] = phys_addr1 & 0xff;
1798+ msg->msg[7] = phys_addr2 >> 8;
1799+ msg->msg[8] = phys_addr2 & 0xff;
1800+ msg->msg[9] = hec_set_state;
1801+ if (phys_addr3 != CEC_PHYS_ADDR_INVALID) {
1802+ msg->msg[msg->len++] = phys_addr3 >> 8;
1803+ msg->msg[msg->len++] = phys_addr3 & 0xff;
1804+ if (phys_addr4 != CEC_PHYS_ADDR_INVALID) {
1805+ msg->msg[msg->len++] = phys_addr4 >> 8;
1806+ msg->msg[msg->len++] = phys_addr4 & 0xff;
1807+ if (phys_addr5 != CEC_PHYS_ADDR_INVALID) {
1808+ msg->msg[msg->len++] = phys_addr5 >> 8;
1809+ msg->msg[msg->len++] = phys_addr5 & 0xff;
1810+ }
1811+ }
1812+ }
1813+}
1814+
1815+static inline void cec_ops_cdc_hec_set_state(const struct cec_msg *msg,
1816+ __u16 *phys_addr,
1817+ __u16 *phys_addr1,
1818+ __u16 *phys_addr2,
1819+ __u8 *hec_set_state,
1820+ __u16 *phys_addr3,
1821+ __u16 *phys_addr4,
1822+ __u16 *phys_addr5)
1823+{
1824+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1825+ *phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
1826+ *phys_addr2 = (msg->msg[7] << 8) | msg->msg[8];
1827+ *hec_set_state = msg->msg[9];
1828+ *phys_addr3 = *phys_addr4 = *phys_addr5 = CEC_PHYS_ADDR_INVALID;
1829+ if (msg->len >= 12)
1830+ *phys_addr3 = (msg->msg[10] << 8) | msg->msg[11];
1831+ if (msg->len >= 14)
1832+ *phys_addr4 = (msg->msg[12] << 8) | msg->msg[13];
1833+ if (msg->len >= 16)
1834+ *phys_addr5 = (msg->msg[14] << 8) | msg->msg[15];
1835+}
1836+
1837+static inline void cec_msg_cdc_hec_set_state_adjacent(struct cec_msg *msg,
1838+ __u16 phys_addr1,
1839+ __u8 hec_set_state)
1840+{
1841+ msg->len = 8;
1842+ msg->msg[0] |= 0xf; /* broadcast */
1843+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1844+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
1845+ msg->msg[4] = CEC_MSG_CDC_HEC_SET_STATE_ADJACENT;
1846+ msg->msg[5] = phys_addr1 >> 8;
1847+ msg->msg[6] = phys_addr1 & 0xff;
1848+ msg->msg[7] = hec_set_state;
1849+}
1850+
1851+static inline void cec_ops_cdc_hec_set_state_adjacent(const struct cec_msg *msg,
1852+ __u16 *phys_addr,
1853+ __u16 *phys_addr1,
1854+ __u8 *hec_set_state)
1855+{
1856+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1857+ *phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
1858+ *hec_set_state = msg->msg[7];
1859+}
1860+
1861+static inline void cec_msg_cdc_hec_request_deactivation(struct cec_msg *msg,
1862+ __u16 phys_addr1,
1863+ __u16 phys_addr2,
1864+ __u16 phys_addr3)
1865+{
1866+ msg->len = 11;
1867+ msg->msg[0] |= 0xf; /* broadcast */
1868+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1869+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
1870+ msg->msg[4] = CEC_MSG_CDC_HEC_REQUEST_DEACTIVATION;
1871+ msg->msg[5] = phys_addr1 >> 8;
1872+ msg->msg[6] = phys_addr1 & 0xff;
1873+ msg->msg[7] = phys_addr2 >> 8;
1874+ msg->msg[8] = phys_addr2 & 0xff;
1875+ msg->msg[9] = phys_addr3 >> 8;
1876+ msg->msg[10] = phys_addr3 & 0xff;
1877+}
1878+
1879+static inline void cec_ops_cdc_hec_request_deactivation(const struct cec_msg *msg,
1880+ __u16 *phys_addr,
1881+ __u16 *phys_addr1,
1882+ __u16 *phys_addr2,
1883+ __u16 *phys_addr3)
1884+{
1885+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1886+ *phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
1887+ *phys_addr2 = (msg->msg[7] << 8) | msg->msg[8];
1888+ *phys_addr3 = (msg->msg[9] << 8) | msg->msg[10];
1889+}
1890+
1891+static inline void cec_msg_cdc_hec_notify_alive(struct cec_msg *msg)
1892+{
1893+ msg->len = 5;
1894+ msg->msg[0] |= 0xf; /* broadcast */
1895+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1896+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
1897+ msg->msg[4] = CEC_MSG_CDC_HEC_NOTIFY_ALIVE;
1898+}
1899+
1900+static inline void cec_ops_cdc_hec_notify_alive(const struct cec_msg *msg,
1901+ __u16 *phys_addr)
1902+{
1903+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1904+}
1905+
1906+static inline void cec_msg_cdc_hec_discover(struct cec_msg *msg)
1907+{
1908+ msg->len = 5;
1909+ msg->msg[0] |= 0xf; /* broadcast */
1910+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1911+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
1912+ msg->msg[4] = CEC_MSG_CDC_HEC_DISCOVER;
1913+}
1914+
1915+static inline void cec_ops_cdc_hec_discover(const struct cec_msg *msg,
1916+ __u16 *phys_addr)
1917+{
1918+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1919+}
1920+
1921+static inline void cec_msg_cdc_hpd_set_state(struct cec_msg *msg,
1922+ __u8 input_port,
1923+ __u8 hpd_state)
1924+{
1925+ msg->len = 6;
1926+ msg->msg[0] |= 0xf; /* broadcast */
1927+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1928+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
1929+ msg->msg[4] = CEC_MSG_CDC_HPD_SET_STATE;
1930+ msg->msg[5] = (input_port << 4) | hpd_state;
1931+}
1932+
1933+static inline void cec_ops_cdc_hpd_set_state(const struct cec_msg *msg,
1934+ __u16 *phys_addr,
1935+ __u8 *input_port,
1936+ __u8 *hpd_state)
1937+{
1938+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1939+ *input_port = msg->msg[5] >> 4;
1940+ *hpd_state = msg->msg[5] & 0xf;
1941+}
1942+
1943+static inline void cec_msg_cdc_hpd_report_state(struct cec_msg *msg,
1944+ __u8 hpd_state,
1945+ __u8 hpd_error)
1946+{
1947+ msg->len = 6;
1948+ msg->msg[0] |= 0xf; /* broadcast */
1949+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1950+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
1951+ msg->msg[4] = CEC_MSG_CDC_HPD_REPORT_STATE;
1952+ msg->msg[5] = (hpd_state << 4) | hpd_error;
1953+}
1954+
1955+static inline void cec_ops_cdc_hpd_report_state(const struct cec_msg *msg,
1956+ __u16 *phys_addr,
1957+ __u8 *hpd_state,
1958+ __u8 *hpd_error)
1959+{
1960+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1961+ *hpd_state = msg->msg[5] >> 4;
1962+ *hpd_error = msg->msg[5] & 0xf;
1963+}
1964+
1965+#endif
include/uapi/linux/cec.h+1066−0
@@ -0,0 +1,1066 @@
1+/*
2+ * cec - HDMI Consumer Electronics Control public header
3+ *
4+ * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
5+ *
6+ * This program is free software; you may redistribute it and/or modify
7+ * it under the terms of the GNU General Public License as published by
8+ * the Free Software Foundation; version 2 of the License.
9+ *
10+ * Alternatively you can redistribute this file under the terms of the
11+ * BSD license as stated below:
12+ *
13+ * Redistribution and use in source and binary forms, with or without
14+ * modification, are permitted provided that the following conditions
15+ * are met:
16+ * 1. Redistributions of source code must retain the above copyright
17+ * notice, this list of conditions and the following disclaimer.
18+ * 2. Redistributions in binary form must reproduce the above copyright
19+ * notice, this list of conditions and the following disclaimer in
20+ * the documentation and/or other materials provided with the
21+ * distribution.
22+ * 3. The names of its contributors may not be used to endorse or promote
23+ * products derived from this software without specific prior written
24+ * permission.
25+ *
26+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
27+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
29+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
30+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
31+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
32+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
33+ * SOFTWARE.
34+ */
35+
36+#ifndef _CEC_UAPI_H
37+#define _CEC_UAPI_H
38+
39+#include <linux/types.h>
40+#include <linux/string.h>
41+
42+#define CEC_MAX_MSG_SIZE 16
43+
44+/**
45+ * struct cec_msg - CEC message structure.
46+ * @tx_ts: Timestamp in nanoseconds using CLOCK_MONOTONIC. Set by the
47+ * driver when the message transmission has finished.
48+ * @rx_ts: Timestamp in nanoseconds using CLOCK_MONOTONIC. Set by the
49+ * driver when the message was received.
50+ * @len: Length in bytes of the message.
51+ * @timeout: The timeout (in ms) that is used to timeout CEC_RECEIVE.
52+ * Set to 0 if you want to wait forever. This timeout can also be
53+ * used with CEC_TRANSMIT as the timeout for waiting for a reply.
54+ * If 0, then it will use a 1 second timeout instead of waiting
55+ * forever as is done with CEC_RECEIVE.
56+ * @sequence: The framework assigns a sequence number to messages that are
57+ * sent. This can be used to track replies to previously sent
58+ * messages.
59+ * @flags: Set to 0.
60+ * @msg: The message payload.
61+ * @reply: This field is ignored with CEC_RECEIVE and is only used by
62+ * CEC_TRANSMIT. If non-zero, then wait for a reply with this
63+ * opcode. Set to CEC_MSG_FEATURE_ABORT if you want to wait for
64+ * a possible ABORT reply. If there was an error when sending the
65+ * msg or FeatureAbort was returned, then reply is set to 0.
66+ * If reply is non-zero upon return, then len/msg are set to
67+ * the received message.
68+ * If reply is zero upon return and status has the
69+ * CEC_TX_STATUS_FEATURE_ABORT bit set, then len/msg are set to
70+ * the received feature abort message.
71+ * If reply is zero upon return and status has the
72+ * CEC_TX_STATUS_MAX_RETRIES bit set, then no reply was seen at
73+ * all. If reply is non-zero for CEC_TRANSMIT and the message is a
74+ * broadcast, then -EINVAL is returned.
75+ * if reply is non-zero, then timeout is set to 1000 (the required
76+ * maximum response time).
77+ * @rx_status: The message receive status bits. Set by the driver.
78+ * @tx_status: The message transmit status bits. Set by the driver.
79+ * @tx_arb_lost_cnt: The number of 'Arbitration Lost' events. Set by the driver.
80+ * @tx_nack_cnt: The number of 'Not Acknowledged' events. Set by the driver.
81+ * @tx_low_drive_cnt: The number of 'Low Drive Detected' events. Set by the
82+ * driver.
83+ * @tx_error_cnt: The number of 'Error' events. Set by the driver.
84+ */
85+struct cec_msg {
86+ __u64 tx_ts;
87+ __u64 rx_ts;
88+ __u32 len;
89+ __u32 timeout;
90+ __u32 sequence;
91+ __u32 flags;
92+ __u8 msg[CEC_MAX_MSG_SIZE];
93+ __u8 reply;
94+ __u8 rx_status;
95+ __u8 tx_status;
96+ __u8 tx_arb_lost_cnt;
97+ __u8 tx_nack_cnt;
98+ __u8 tx_low_drive_cnt;
99+ __u8 tx_error_cnt;
100+};
101+
102+/**
103+ * cec_msg_initiator - return the initiator's logical address.
104+ * @msg: the message structure
105+ */
106+static inline __u8 cec_msg_initiator(const struct cec_msg *msg)
107+{
108+ return msg->msg[0] >> 4;
109+}
110+
111+/**
112+ * cec_msg_destination - return the destination's logical address.
113+ * @msg: the message structure
114+ */
115+static inline __u8 cec_msg_destination(const struct cec_msg *msg)
116+{
117+ return msg->msg[0] & 0xf;
118+}
119+
120+/**
121+ * cec_msg_opcode - return the opcode of the message, -1 for poll
122+ * @msg: the message structure
123+ */
124+static inline int cec_msg_opcode(const struct cec_msg *msg)
125+{
126+ return msg->len > 1 ? msg->msg[1] : -1;
127+}
128+
129+/**
130+ * cec_msg_is_broadcast - return true if this is a broadcast message.
131+ * @msg: the message structure
132+ */
133+static inline int cec_msg_is_broadcast(const struct cec_msg *msg)
134+{
135+ return (msg->msg[0] & 0xf) == 0xf;
136+}
137+
138+/**
139+ * cec_msg_init - initialize the message structure.
140+ * @msg: the message structure
141+ * @initiator: the logical address of the initiator
142+ * @destination:the logical address of the destination (0xf for broadcast)
143+ *
144+ * The whole structure is zeroed, the len field is set to 1 (i.e. a poll
145+ * message) and the initiator and destination are filled in.
146+ */
147+static inline void cec_msg_init(struct cec_msg *msg,
148+ __u8 initiator, __u8 destination)
149+{
150+ memset(msg, 0, sizeof(*msg));
151+ msg->msg[0] = (initiator << 4) | destination;
152+ msg->len = 1;
153+}
154+
155+/**
156+ * cec_msg_set_reply_to - fill in destination/initiator in a reply message.
157+ * @msg: the message structure for the reply
158+ * @orig: the original message structure
159+ *
160+ * Set the msg destination to the orig initiator and the msg initiator to the
161+ * orig destination. Note that msg and orig may be the same pointer, in which
162+ * case the change is done in place.
163+ */
164+static inline void cec_msg_set_reply_to(struct cec_msg *msg,
165+ struct cec_msg *orig)
166+{
167+ /* The destination becomes the initiator and vice versa */
168+ msg->msg[0] = (cec_msg_destination(orig) << 4) |
169+ cec_msg_initiator(orig);
170+ msg->reply = msg->timeout = 0;
171+}
172+
173+/* cec_msg flags field */
174+#define CEC_MSG_FL_REPLY_TO_FOLLOWERS (1 << 0)
175+
176+/* cec_msg tx/rx_status field */
177+#define CEC_TX_STATUS_OK (1 << 0)
178+#define CEC_TX_STATUS_ARB_LOST (1 << 1)
179+#define CEC_TX_STATUS_NACK (1 << 2)
180+#define CEC_TX_STATUS_LOW_DRIVE (1 << 3)
181+#define CEC_TX_STATUS_ERROR (1 << 4)
182+#define CEC_TX_STATUS_MAX_RETRIES (1 << 5)
183+
184+#define CEC_RX_STATUS_OK (1 << 0)
185+#define CEC_RX_STATUS_TIMEOUT (1 << 1)
186+#define CEC_RX_STATUS_FEATURE_ABORT (1 << 2)
187+
188+static inline int cec_msg_status_is_ok(const struct cec_msg *msg)
189+{
190+ if (msg->tx_status && !(msg->tx_status & CEC_TX_STATUS_OK))
191+ return 0;
192+ if (msg->rx_status && !(msg->rx_status & CEC_RX_STATUS_OK))
193+ return 0;
194+ if (!msg->tx_status && !msg->rx_status)
195+ return 0;
196+ return !(msg->rx_status & CEC_RX_STATUS_FEATURE_ABORT);
197+}
198+
199+#define CEC_LOG_ADDR_INVALID 0xff
200+#define CEC_PHYS_ADDR_INVALID 0xffff
201+
202+/*
203+ * The maximum number of logical addresses one device can be assigned to.
204+ * The CEC 2.0 spec allows for only 2 logical addresses at the moment. The
205+ * Analog Devices CEC hardware supports 3. So let's go wild and go for 4.
206+ */
207+#define CEC_MAX_LOG_ADDRS 4
208+
209+/* The logical addresses defined by CEC 2.0 */
210+#define CEC_LOG_ADDR_TV 0
211+#define CEC_LOG_ADDR_RECORD_1 1
212+#define CEC_LOG_ADDR_RECORD_2 2
213+#define CEC_LOG_ADDR_TUNER_1 3
214+#define CEC_LOG_ADDR_PLAYBACK_1 4
215+#define CEC_LOG_ADDR_AUDIOSYSTEM 5
216+#define CEC_LOG_ADDR_TUNER_2 6
217+#define CEC_LOG_ADDR_TUNER_3 7
218+#define CEC_LOG_ADDR_PLAYBACK_2 8
219+#define CEC_LOG_ADDR_RECORD_3 9
220+#define CEC_LOG_ADDR_TUNER_4 10
221+#define CEC_LOG_ADDR_PLAYBACK_3 11
222+#define CEC_LOG_ADDR_BACKUP_1 12
223+#define CEC_LOG_ADDR_BACKUP_2 13
224+#define CEC_LOG_ADDR_SPECIFIC 14
225+#define CEC_LOG_ADDR_UNREGISTERED 15 /* as initiator address */
226+#define CEC_LOG_ADDR_BROADCAST 15 /* ad destination address */
227+
228+/* The logical address types that the CEC device wants to claim */
229+#define CEC_LOG_ADDR_TYPE_TV 0
230+#define CEC_LOG_ADDR_TYPE_RECORD 1
231+#define CEC_LOG_ADDR_TYPE_TUNER 2
232+#define CEC_LOG_ADDR_TYPE_PLAYBACK 3
233+#define CEC_LOG_ADDR_TYPE_AUDIOSYSTEM 4
234+#define CEC_LOG_ADDR_TYPE_SPECIFIC 5
235+#define CEC_LOG_ADDR_TYPE_UNREGISTERED 6
236+/*
237+ * Switches should use UNREGISTERED.
238+ * Processors should use SPECIFIC.
239+ */
240+
241+#define CEC_LOG_ADDR_MASK_TV (1 << CEC_LOG_ADDR_TV)
242+#define CEC_LOG_ADDR_MASK_RECORD ((1 << CEC_LOG_ADDR_RECORD_1) | \
243+ (1 << CEC_LOG_ADDR_RECORD_2) | \
244+ (1 << CEC_LOG_ADDR_RECORD_3))
245+#define CEC_LOG_ADDR_MASK_TUNER ((1 << CEC_LOG_ADDR_TUNER_1) | \
246+ (1 << CEC_LOG_ADDR_TUNER_2) | \
247+ (1 << CEC_LOG_ADDR_TUNER_3) | \
248+ (1 << CEC_LOG_ADDR_TUNER_4))
249+#define CEC_LOG_ADDR_MASK_PLAYBACK ((1 << CEC_LOG_ADDR_PLAYBACK_1) | \
250+ (1 << CEC_LOG_ADDR_PLAYBACK_2) | \
251+ (1 << CEC_LOG_ADDR_PLAYBACK_3))
252+#define CEC_LOG_ADDR_MASK_AUDIOSYSTEM (1 << CEC_LOG_ADDR_AUDIOSYSTEM)
253+#define CEC_LOG_ADDR_MASK_BACKUP ((1 << CEC_LOG_ADDR_BACKUP_1) | \
254+ (1 << CEC_LOG_ADDR_BACKUP_2))
255+#define CEC_LOG_ADDR_MASK_SPECIFIC (1 << CEC_LOG_ADDR_SPECIFIC)
256+#define CEC_LOG_ADDR_MASK_UNREGISTERED (1 << CEC_LOG_ADDR_UNREGISTERED)
257+
258+static inline int cec_has_tv(__u16 log_addr_mask)
259+{
260+ return log_addr_mask & CEC_LOG_ADDR_MASK_TV;
261+}
262+
263+static inline int cec_has_record(__u16 log_addr_mask)
264+{
265+ return log_addr_mask & CEC_LOG_ADDR_MASK_RECORD;
266+}
267+
268+static inline int cec_has_tuner(__u16 log_addr_mask)
269+{
270+ return log_addr_mask & CEC_LOG_ADDR_MASK_TUNER;
271+}
272+
273+static inline int cec_has_playback(__u16 log_addr_mask)
274+{
275+ return log_addr_mask & CEC_LOG_ADDR_MASK_PLAYBACK;
276+}
277+
278+static inline int cec_has_audiosystem(__u16 log_addr_mask)
279+{
280+ return log_addr_mask & CEC_LOG_ADDR_MASK_AUDIOSYSTEM;
281+}
282+
283+static inline int cec_has_backup(__u16 log_addr_mask)
284+{
285+ return log_addr_mask & CEC_LOG_ADDR_MASK_BACKUP;
286+}
287+
288+static inline int cec_has_specific(__u16 log_addr_mask)
289+{
290+ return log_addr_mask & CEC_LOG_ADDR_MASK_SPECIFIC;
291+}
292+
293+static inline int cec_is_unregistered(__u16 log_addr_mask)
294+{
295+ return log_addr_mask & CEC_LOG_ADDR_MASK_UNREGISTERED;
296+}
297+
298+static inline int cec_is_unconfigured(__u16 log_addr_mask)
299+{
300+ return log_addr_mask == 0;
301+}
302+
303+/*
304+ * Use this if there is no vendor ID (CEC_G_VENDOR_ID) or if the vendor ID
305+ * should be disabled (CEC_S_VENDOR_ID)
306+ */
307+#define CEC_VENDOR_ID_NONE 0xffffffff
308+
309+/* The message handling modes */
310+/* Modes for initiator */
311+#define CEC_MODE_NO_INITIATOR (0x0 << 0)
312+#define CEC_MODE_INITIATOR (0x1 << 0)
313+#define CEC_MODE_EXCL_INITIATOR (0x2 << 0)
314+#define CEC_MODE_INITIATOR_MSK 0x0f
315+
316+/* Modes for follower */
317+#define CEC_MODE_NO_FOLLOWER (0x0 << 4)
318+#define CEC_MODE_FOLLOWER (0x1 << 4)
319+#define CEC_MODE_EXCL_FOLLOWER (0x2 << 4)
320+#define CEC_MODE_EXCL_FOLLOWER_PASSTHRU (0x3 << 4)
321+#define CEC_MODE_MONITOR (0xe << 4)
322+#define CEC_MODE_MONITOR_ALL (0xf << 4)
323+#define CEC_MODE_FOLLOWER_MSK 0xf0
324+
325+/* Userspace has to configure the physical address */
326+#define CEC_CAP_PHYS_ADDR (1 << 0)
327+/* Userspace has to configure the logical addresses */
328+#define CEC_CAP_LOG_ADDRS (1 << 1)
329+/* Userspace can transmit messages (and thus become follower as well) */
330+#define CEC_CAP_TRANSMIT (1 << 2)
331+/*
332+ * Passthrough all messages instead of processing them.
333+ */
334+#define CEC_CAP_PASSTHROUGH (1 << 3)
335+/* Supports remote control */
336+#define CEC_CAP_RC (1 << 4)
337+/* Hardware can monitor all messages, not just directed and broadcast. */
338+#define CEC_CAP_MONITOR_ALL (1 << 5)
339+
340+/**
341+ * struct cec_caps - CEC capabilities structure.
342+ * @driver: name of the CEC device driver.
343+ * @name: name of the CEC device. @driver + @name must be unique.
344+ * @available_log_addrs: number of available logical addresses.
345+ * @capabilities: capabilities of the CEC adapter.
346+ * @version: version of the CEC adapter framework.
347+ */
348+struct cec_caps {
349+ char driver[32];
350+ char name[32];
351+ __u32 available_log_addrs;
352+ __u32 capabilities;
353+ __u32 version;
354+};
355+
356+/**
357+ * struct cec_log_addrs - CEC logical addresses structure.
358+ * @log_addr: the claimed logical addresses. Set by the driver.
359+ * @log_addr_mask: current logical address mask. Set by the driver.
360+ * @cec_version: the CEC version that the adapter should implement. Set by the
361+ * caller.
362+ * @num_log_addrs: how many logical addresses should be claimed. Set by the
363+ * caller.
364+ * @vendor_id: the vendor ID of the device. Set by the caller.
365+ * @flags: flags.
366+ * @osd_name: the OSD name of the device. Set by the caller.
367+ * @primary_device_type: the primary device type for each logical address.
368+ * Set by the caller.
369+ * @log_addr_type: the logical address types. Set by the caller.
370+ * @all_device_types: CEC 2.0: all device types represented by the logical
371+ * address. Set by the caller.
372+ * @features: CEC 2.0: The logical address features. Set by the caller.
373+ */
374+struct cec_log_addrs {
375+ __u8 log_addr[CEC_MAX_LOG_ADDRS];
376+ __u16 log_addr_mask;
377+ __u8 cec_version;
378+ __u8 num_log_addrs;
379+ __u32 vendor_id;
380+ __u32 flags;
381+ char osd_name[15];
382+ __u8 primary_device_type[CEC_MAX_LOG_ADDRS];
383+ __u8 log_addr_type[CEC_MAX_LOG_ADDRS];
384+
385+ /* CEC 2.0 */
386+ __u8 all_device_types[CEC_MAX_LOG_ADDRS];
387+ __u8 features[CEC_MAX_LOG_ADDRS][12];
388+};
389+
390+/* Allow a fallback to unregistered */
391+#define CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK (1 << 0)
392+/* Passthrough RC messages to the input subsystem */
393+#define CEC_LOG_ADDRS_FL_ALLOW_RC_PASSTHRU (1 << 1)
394+/* CDC-Only device: supports only CDC messages */
395+#define CEC_LOG_ADDRS_FL_CDC_ONLY (1 << 2)
396+
397+/* Events */
398+
399+/* Event that occurs when the adapter state changes */
400+#define CEC_EVENT_STATE_CHANGE 1
401+/*
402+ * This event is sent when messages are lost because the application
403+ * didn't empty the message queue in time
404+ */
405+#define CEC_EVENT_LOST_MSGS 2
406+
407+#define CEC_EVENT_FL_INITIAL_STATE (1 << 0)
408+
409+/**
410+ * struct cec_event_state_change - used when the CEC adapter changes state.
411+ * @phys_addr: the current physical address
412+ * @log_addr_mask: the current logical address mask
413+ */
414+struct cec_event_state_change {
415+ __u16 phys_addr;
416+ __u16 log_addr_mask;
417+};
418+
419+/**
420+ * struct cec_event_lost_msgs - tells you how many messages were lost due.
421+ * @lost_msgs: how many messages were lost.
422+ */
423+struct cec_event_lost_msgs {
424+ __u32 lost_msgs;
425+};
426+
427+/**
428+ * struct cec_event - CEC event structure
429+ * @ts: the timestamp of when the event was sent.
430+ * @event: the event.
431+ * array.
432+ * @state_change: the event payload for CEC_EVENT_STATE_CHANGE.
433+ * @lost_msgs: the event payload for CEC_EVENT_LOST_MSGS.
434+ * @raw: array to pad the union.
435+ */
436+struct cec_event {
437+ __u64 ts;
438+ __u32 event;
439+ __u32 flags;
440+ union {
441+ struct cec_event_state_change state_change;
442+ struct cec_event_lost_msgs lost_msgs;
443+ __u32 raw[16];
444+ };
445+};
446+
447+/* ioctls */
448+
449+/* Adapter capabilities */
450+#define CEC_ADAP_G_CAPS _IOWR('a', 0, struct cec_caps)
451+
452+/*
453+ * phys_addr is either 0 (if this is the CEC root device)
454+ * or a valid physical address obtained from the sink's EDID
455+ * as read by this CEC device (if this is a source device)
456+ * or a physical address obtained and modified from a sink
457+ * EDID and used for a sink CEC device.
458+ * If nothing is connected, then phys_addr is 0xffff.
459+ * See HDMI 1.4b, section 8.7 (Physical Address).
460+ *
461+ * The CEC_ADAP_S_PHYS_ADDR ioctl may not be available if that is handled
462+ * internally.
463+ */
464+#define CEC_ADAP_G_PHYS_ADDR _IOR('a', 1, __u16)
465+#define CEC_ADAP_S_PHYS_ADDR _IOW('a', 2, __u16)
466+
467+/*
468+ * Configure the CEC adapter. It sets the device type and which
469+ * logical types it will try to claim. It will return which
470+ * logical addresses it could actually claim.
471+ * An error is returned if the adapter is disabled or if there
472+ * is no physical address assigned.
473+ */
474+
475+#define CEC_ADAP_G_LOG_ADDRS _IOR('a', 3, struct cec_log_addrs)
476+#define CEC_ADAP_S_LOG_ADDRS _IOWR('a', 4, struct cec_log_addrs)
477+
478+/* Transmit/receive a CEC command */
479+#define CEC_TRANSMIT _IOWR('a', 5, struct cec_msg)
480+#define CEC_RECEIVE _IOWR('a', 6, struct cec_msg)
481+
482+/* Dequeue CEC events */
483+#define CEC_DQEVENT _IOWR('a', 7, struct cec_event)
484+
485+/*
486+ * Get and set the message handling mode for this filehandle.
487+ */
488+#define CEC_G_MODE _IOR('a', 8, __u32)
489+#define CEC_S_MODE _IOW('a', 9, __u32)
490+
491+/*
492+ * The remainder of this header defines all CEC messages and operands.
493+ * The format matters since it the cec-ctl utility parses it to generate
494+ * code for implementing all these messages.
495+ *
496+ * Comments ending with 'Feature' group messages for each feature.
497+ * If messages are part of multiple features, then the "Has also"
498+ * comment is used to list the previously defined messages that are
499+ * supported by the feature.
500+ *
501+ * Before operands are defined a comment is added that gives the
502+ * name of the operand and in brackets the variable name of the
503+ * corresponding argument in the cec-funcs.h function.
504+ */
505+
506+/* Messages */
507+
508+/* One Touch Play Feature */
509+#define CEC_MSG_ACTIVE_SOURCE 0x82
510+#define CEC_MSG_IMAGE_VIEW_ON 0x04
511+#define CEC_MSG_TEXT_VIEW_ON 0x0d
512+
513+
514+/* Routing Control Feature */
515+
516+/*
517+ * Has also:
518+ * CEC_MSG_ACTIVE_SOURCE
519+ */
520+
521+#define CEC_MSG_INACTIVE_SOURCE 0x9d
522+#define CEC_MSG_REQUEST_ACTIVE_SOURCE 0x85
523+#define CEC_MSG_ROUTING_CHANGE 0x80
524+#define CEC_MSG_ROUTING_INFORMATION 0x81
525+#define CEC_MSG_SET_STREAM_PATH 0x86
526+
527+
528+/* Standby Feature */
529+#define CEC_MSG_STANDBY 0x36
530+
531+
532+/* One Touch Record Feature */
533+#define CEC_MSG_RECORD_OFF 0x0b
534+#define CEC_MSG_RECORD_ON 0x09
535+/* Record Source Type Operand (rec_src_type) */
536+#define CEC_OP_RECORD_SRC_OWN 1
537+#define CEC_OP_RECORD_SRC_DIGITAL 2
538+#define CEC_OP_RECORD_SRC_ANALOG 3
539+#define CEC_OP_RECORD_SRC_EXT_PLUG 4
540+#define CEC_OP_RECORD_SRC_EXT_PHYS_ADDR 5
541+/* Service Identification Method Operand (service_id_method) */
542+#define CEC_OP_SERVICE_ID_METHOD_BY_DIG_ID 0
543+#define CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL 1
544+/* Digital Service Broadcast System Operand (dig_bcast_system) */
545+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_GEN 0x00
546+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_GEN 0x01
547+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_GEN 0x02
548+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_BS 0x08
549+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_CS 0x09
550+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_T 0x0a
551+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_CABLE 0x10
552+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_SAT 0x11
553+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_T 0x12
554+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_C 0x18
555+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_S 0x19
556+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_S2 0x1a
557+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_T 0x1b
558+/* Analogue Broadcast Type Operand (ana_bcast_type) */
559+#define CEC_OP_ANA_BCAST_TYPE_CABLE 0
560+#define CEC_OP_ANA_BCAST_TYPE_SATELLITE 1
561+#define CEC_OP_ANA_BCAST_TYPE_TERRESTRIAL 2
562+/* Broadcast System Operand (bcast_system) */
563+#define CEC_OP_BCAST_SYSTEM_PAL_BG 0x00
564+#define CEC_OP_BCAST_SYSTEM_SECAM_LQ 0x01 /* SECAM L' */
565+#define CEC_OP_BCAST_SYSTEM_PAL_M 0x02
566+#define CEC_OP_BCAST_SYSTEM_NTSC_M 0x03
567+#define CEC_OP_BCAST_SYSTEM_PAL_I 0x04
568+#define CEC_OP_BCAST_SYSTEM_SECAM_DK 0x05
569+#define CEC_OP_BCAST_SYSTEM_SECAM_BG 0x06
570+#define CEC_OP_BCAST_SYSTEM_SECAM_L 0x07
571+#define CEC_OP_BCAST_SYSTEM_PAL_DK 0x08
572+#define CEC_OP_BCAST_SYSTEM_OTHER 0x1f
573+/* Channel Number Format Operand (channel_number_fmt) */
574+#define CEC_OP_CHANNEL_NUMBER_FMT_1_PART 0x01
575+#define CEC_OP_CHANNEL_NUMBER_FMT_2_PART 0x02
576+
577+#define CEC_MSG_RECORD_STATUS 0x0a
578+/* Record Status Operand (rec_status) */
579+#define CEC_OP_RECORD_STATUS_CUR_SRC 0x01
580+#define CEC_OP_RECORD_STATUS_DIG_SERVICE 0x02
581+#define CEC_OP_RECORD_STATUS_ANA_SERVICE 0x03
582+#define CEC_OP_RECORD_STATUS_EXT_INPUT 0x04
583+#define CEC_OP_RECORD_STATUS_NO_DIG_SERVICE 0x05
584+#define CEC_OP_RECORD_STATUS_NO_ANA_SERVICE 0x06
585+#define CEC_OP_RECORD_STATUS_NO_SERVICE 0x07
586+#define CEC_OP_RECORD_STATUS_INVALID_EXT_PLUG 0x09
587+#define CEC_OP_RECORD_STATUS_INVALID_EXT_PHYS_ADDR 0x0a
588+#define CEC_OP_RECORD_STATUS_UNSUP_CA 0x0b
589+#define CEC_OP_RECORD_STATUS_NO_CA_ENTITLEMENTS 0x0c
590+#define CEC_OP_RECORD_STATUS_CANT_COPY_SRC 0x0d
591+#define CEC_OP_RECORD_STATUS_NO_MORE_COPIES 0x0e
592+#define CEC_OP_RECORD_STATUS_NO_MEDIA 0x10
593+#define CEC_OP_RECORD_STATUS_PLAYING 0x11
594+#define CEC_OP_RECORD_STATUS_ALREADY_RECORDING 0x12
595+#define CEC_OP_RECORD_STATUS_MEDIA_PROT 0x13
596+#define CEC_OP_RECORD_STATUS_NO_SIGNAL 0x14
597+#define CEC_OP_RECORD_STATUS_MEDIA_PROBLEM 0x15
598+#define CEC_OP_RECORD_STATUS_NO_SPACE 0x16
599+#define CEC_OP_RECORD_STATUS_PARENTAL_LOCK 0x17
600+#define CEC_OP_RECORD_STATUS_TERMINATED_OK 0x1a
601+#define CEC_OP_RECORD_STATUS_ALREADY_TERM 0x1b
602+#define CEC_OP_RECORD_STATUS_OTHER 0x1f
603+
604+#define CEC_MSG_RECORD_TV_SCREEN 0x0f
605+
606+
607+/* Timer Programming Feature */
608+#define CEC_MSG_CLEAR_ANALOGUE_TIMER 0x33
609+/* Recording Sequence Operand (recording_seq) */
610+#define CEC_OP_REC_SEQ_SUNDAY 0x01
611+#define CEC_OP_REC_SEQ_MONDAY 0x02
612+#define CEC_OP_REC_SEQ_TUESDAY 0x04
613+#define CEC_OP_REC_SEQ_WEDNESDAY 0x08
614+#define CEC_OP_REC_SEQ_THURSDAY 0x10
615+#define CEC_OP_REC_SEQ_FRIDAY 0x20
616+#define CEC_OP_REC_SEQ_SATERDAY 0x40
617+#define CEC_OP_REC_SEQ_ONCE_ONLY 0x00
618+
619+#define CEC_MSG_CLEAR_DIGITAL_TIMER 0x99
620+
621+#define CEC_MSG_CLEAR_EXT_TIMER 0xa1
622+/* External Source Specifier Operand (ext_src_spec) */
623+#define CEC_OP_EXT_SRC_PLUG 0x04
624+#define CEC_OP_EXT_SRC_PHYS_ADDR 0x05
625+
626+#define CEC_MSG_SET_ANALOGUE_TIMER 0x34
627+#define CEC_MSG_SET_DIGITAL_TIMER 0x97
628+#define CEC_MSG_SET_EXT_TIMER 0xa2
629+
630+#define CEC_MSG_SET_TIMER_PROGRAM_TITLE 0x67
631+#define CEC_MSG_TIMER_CLEARED_STATUS 0x43
632+/* Timer Cleared Status Data Operand (timer_cleared_status) */
633+#define CEC_OP_TIMER_CLR_STAT_RECORDING 0x00
634+#define CEC_OP_TIMER_CLR_STAT_NO_MATCHING 0x01
635+#define CEC_OP_TIMER_CLR_STAT_NO_INFO 0x02
636+#define CEC_OP_TIMER_CLR_STAT_CLEARED 0x80
637+
638+#define CEC_MSG_TIMER_STATUS 0x35
639+/* Timer Overlap Warning Operand (timer_overlap_warning) */
640+#define CEC_OP_TIMER_OVERLAP_WARNING_NO_OVERLAP 0
641+#define CEC_OP_TIMER_OVERLAP_WARNING_OVERLAP 1
642+/* Media Info Operand (media_info) */
643+#define CEC_OP_MEDIA_INFO_UNPROT_MEDIA 0
644+#define CEC_OP_MEDIA_INFO_PROT_MEDIA 1
645+#define CEC_OP_MEDIA_INFO_NO_MEDIA 2
646+/* Programmed Indicator Operand (prog_indicator) */
647+#define CEC_OP_PROG_IND_NOT_PROGRAMMED 0
648+#define CEC_OP_PROG_IND_PROGRAMMED 1
649+/* Programmed Info Operand (prog_info) */
650+#define CEC_OP_PROG_INFO_ENOUGH_SPACE 0x08
651+#define CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE 0x09
652+#define CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE 0x0b
653+#define CEC_OP_PROG_INFO_NONE_AVAILABLE 0x0a
654+/* Not Programmed Error Info Operand (prog_error) */
655+#define CEC_OP_PROG_ERROR_NO_FREE_TIMER 0x01
656+#define CEC_OP_PROG_ERROR_DATE_OUT_OF_RANGE 0x02
657+#define CEC_OP_PROG_ERROR_REC_SEQ_ERROR 0x03
658+#define CEC_OP_PROG_ERROR_INV_EXT_PLUG 0x04
659+#define CEC_OP_PROG_ERROR_INV_EXT_PHYS_ADDR 0x05
660+#define CEC_OP_PROG_ERROR_CA_UNSUPP 0x06
661+#define CEC_OP_PROG_ERROR_INSUF_CA_ENTITLEMENTS 0x07
662+#define CEC_OP_PROG_ERROR_RESOLUTION_UNSUPP 0x08
663+#define CEC_OP_PROG_ERROR_PARENTAL_LOCK 0x09
664+#define CEC_OP_PROG_ERROR_CLOCK_FAILURE 0x0a
665+#define CEC_OP_PROG_ERROR_DUPLICATE 0x0e
666+
667+
668+/* System Information Feature */
669+#define CEC_MSG_CEC_VERSION 0x9e
670+/* CEC Version Operand (cec_version) */
671+#define CEC_OP_CEC_VERSION_1_3A 4
672+#define CEC_OP_CEC_VERSION_1_4 5
673+#define CEC_OP_CEC_VERSION_2_0 6
674+
675+#define CEC_MSG_GET_CEC_VERSION 0x9f
676+#define CEC_MSG_GIVE_PHYSICAL_ADDR 0x83
677+#define CEC_MSG_GET_MENU_LANGUAGE 0x91
678+#define CEC_MSG_REPORT_PHYSICAL_ADDR 0x84
679+/* Primary Device Type Operand (prim_devtype) */
680+#define CEC_OP_PRIM_DEVTYPE_TV 0
681+#define CEC_OP_PRIM_DEVTYPE_RECORD 1
682+#define CEC_OP_PRIM_DEVTYPE_TUNER 3
683+#define CEC_OP_PRIM_DEVTYPE_PLAYBACK 4
684+#define CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM 5
685+#define CEC_OP_PRIM_DEVTYPE_SWITCH 6
686+#define CEC_OP_PRIM_DEVTYPE_PROCESSOR 7
687+
688+#define CEC_MSG_SET_MENU_LANGUAGE 0x32
689+#define CEC_MSG_REPORT_FEATURES 0xa6 /* HDMI 2.0 */
690+/* All Device Types Operand (all_device_types) */
691+#define CEC_OP_ALL_DEVTYPE_TV 0x80
692+#define CEC_OP_ALL_DEVTYPE_RECORD 0x40
693+#define CEC_OP_ALL_DEVTYPE_TUNER 0x20
694+#define CEC_OP_ALL_DEVTYPE_PLAYBACK 0x10
695+#define CEC_OP_ALL_DEVTYPE_AUDIOSYSTEM 0x08
696+#define CEC_OP_ALL_DEVTYPE_SWITCH 0x04
697+/*
698+ * And if you wondering what happened to PROCESSOR devices: those should
699+ * be mapped to a SWITCH.
700+ */
701+
702+/* Valid for RC Profile and Device Feature operands */
703+#define CEC_OP_FEAT_EXT 0x80 /* Extension bit */
704+/* RC Profile Operand (rc_profile) */
705+#define CEC_OP_FEAT_RC_TV_PROFILE_NONE 0x00
706+#define CEC_OP_FEAT_RC_TV_PROFILE_1 0x02
707+#define CEC_OP_FEAT_RC_TV_PROFILE_2 0x06
708+#define CEC_OP_FEAT_RC_TV_PROFILE_3 0x0a
709+#define CEC_OP_FEAT_RC_TV_PROFILE_4 0x0e
710+#define CEC_OP_FEAT_RC_SRC_HAS_DEV_ROOT_MENU 0x50
711+#define CEC_OP_FEAT_RC_SRC_HAS_DEV_SETUP_MENU 0x48
712+#define CEC_OP_FEAT_RC_SRC_HAS_CONTENTS_MENU 0x44
713+#define CEC_OP_FEAT_RC_SRC_HAS_MEDIA_TOP_MENU 0x42
714+#define CEC_OP_FEAT_RC_SRC_HAS_MEDIA_CONTEXT_MENU 0x41
715+/* Device Feature Operand (dev_features) */
716+#define CEC_OP_FEAT_DEV_HAS_RECORD_TV_SCREEN 0x40
717+#define CEC_OP_FEAT_DEV_HAS_SET_OSD_STRING 0x20
718+#define CEC_OP_FEAT_DEV_HAS_DECK_CONTROL 0x10
719+#define CEC_OP_FEAT_DEV_HAS_SET_AUDIO_RATE 0x08
720+#define CEC_OP_FEAT_DEV_SINK_HAS_ARC_TX 0x04
721+#define CEC_OP_FEAT_DEV_SOURCE_HAS_ARC_RX 0x02
722+
723+#define CEC_MSG_GIVE_FEATURES 0xa5 /* HDMI 2.0 */
724+
725+
726+/* Deck Control Feature */
727+#define CEC_MSG_DECK_CONTROL 0x42
728+/* Deck Control Mode Operand (deck_control_mode) */
729+#define CEC_OP_DECK_CTL_MODE_SKIP_FWD 1
730+#define CEC_OP_DECK_CTL_MODE_SKIP_REV 2
731+#define CEC_OP_DECK_CTL_MODE_STOP 3
732+#define CEC_OP_DECK_CTL_MODE_EJECT 4
733+
734+#define CEC_MSG_DECK_STATUS 0x1b
735+/* Deck Info Operand (deck_info) */
736+#define CEC_OP_DECK_INFO_PLAY 0x11
737+#define CEC_OP_DECK_INFO_RECORD 0x12
738+#define CEC_OP_DECK_INFO_PLAY_REV 0x13
739+#define CEC_OP_DECK_INFO_STILL 0x14
740+#define CEC_OP_DECK_INFO_SLOW 0x15
741+#define CEC_OP_DECK_INFO_SLOW_REV 0x16
742+#define CEC_OP_DECK_INFO_FAST_FWD 0x17
743+#define CEC_OP_DECK_INFO_FAST_REV 0x18
744+#define CEC_OP_DECK_INFO_NO_MEDIA 0x19
745+#define CEC_OP_DECK_INFO_STOP 0x1a
746+#define CEC_OP_DECK_INFO_SKIP_FWD 0x1b
747+#define CEC_OP_DECK_INFO_SKIP_REV 0x1c
748+#define CEC_OP_DECK_INFO_INDEX_SEARCH_FWD 0x1d
749+#define CEC_OP_DECK_INFO_INDEX_SEARCH_REV 0x1e
750+#define CEC_OP_DECK_INFO_OTHER 0x1f
751+
752+#define CEC_MSG_GIVE_DECK_STATUS 0x1a
753+/* Status Request Operand (status_req) */
754+#define CEC_OP_STATUS_REQ_ON 1
755+#define CEC_OP_STATUS_REQ_OFF 2
756+#define CEC_OP_STATUS_REQ_ONCE 3
757+
758+#define CEC_MSG_PLAY 0x41
759+/* Play Mode Operand (play_mode) */
760+#define CEC_OP_PLAY_MODE_PLAY_FWD 0x24
761+#define CEC_OP_PLAY_MODE_PLAY_REV 0x20
762+#define CEC_OP_PLAY_MODE_PLAY_STILL 0x25
763+#define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MIN 0x05
764+#define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MED 0x06
765+#define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MAX 0x07
766+#define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MIN 0x09
767+#define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MED 0x0a
768+#define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MAX 0x0b
769+#define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MIN 0x15
770+#define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MED 0x16
771+#define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MAX 0x17
772+#define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MIN 0x19
773+#define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MED 0x1a
774+#define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MAX 0x1b
775+
776+
777+/* Tuner Control Feature */
778+#define CEC_MSG_GIVE_TUNER_DEVICE_STATUS 0x08
779+#define CEC_MSG_SELECT_ANALOGUE_SERVICE 0x92
780+#define CEC_MSG_SELECT_DIGITAL_SERVICE 0x93
781+#define CEC_MSG_TUNER_DEVICE_STATUS 0x07
782+/* Recording Flag Operand (rec_flag) */
783+#define CEC_OP_REC_FLAG_USED 0
784+#define CEC_OP_REC_FLAG_NOT_USED 1
785+/* Tuner Display Info Operand (tuner_display_info) */
786+#define CEC_OP_TUNER_DISPLAY_INFO_DIGITAL 0
787+#define CEC_OP_TUNER_DISPLAY_INFO_NONE 1
788+#define CEC_OP_TUNER_DISPLAY_INFO_ANALOGUE 2
789+
790+#define CEC_MSG_TUNER_STEP_DECREMENT 0x06
791+#define CEC_MSG_TUNER_STEP_INCREMENT 0x05
792+
793+
794+/* Vendor Specific Commands Feature */
795+
796+/*
797+ * Has also:
798+ * CEC_MSG_CEC_VERSION
799+ * CEC_MSG_GET_CEC_VERSION
800+ */
801+#define CEC_MSG_DEVICE_VENDOR_ID 0x87
802+#define CEC_MSG_GIVE_DEVICE_VENDOR_ID 0x8c
803+#define CEC_MSG_VENDOR_COMMAND 0x89
804+#define CEC_MSG_VENDOR_COMMAND_WITH_ID 0xa0
805+#define CEC_MSG_VENDOR_REMOTE_BUTTON_DOWN 0x8a
806+#define CEC_MSG_VENDOR_REMOTE_BUTTON_UP 0x8b
807+
808+
809+/* OSD Display Feature */
810+#define CEC_MSG_SET_OSD_STRING 0x64
811+/* Display Control Operand (disp_ctl) */
812+#define CEC_OP_DISP_CTL_DEFAULT 0x00
813+#define CEC_OP_DISP_CTL_UNTIL_CLEARED 0x40
814+#define CEC_OP_DISP_CTL_CLEAR 0x80
815+
816+
817+/* Device OSD Transfer Feature */
818+#define CEC_MSG_GIVE_OSD_NAME 0x46
819+#define CEC_MSG_SET_OSD_NAME 0x47
820+
821+
822+/* Device Menu Control Feature */
823+#define CEC_MSG_MENU_REQUEST 0x8d
824+/* Menu Request Type Operand (menu_req) */
825+#define CEC_OP_MENU_REQUEST_ACTIVATE 0x00
826+#define CEC_OP_MENU_REQUEST_DEACTIVATE 0x01
827+#define CEC_OP_MENU_REQUEST_QUERY 0x02
828+
829+#define CEC_MSG_MENU_STATUS 0x8e
830+/* Menu State Operand (menu_state) */
831+#define CEC_OP_MENU_STATE_ACTIVATED 0x00
832+#define CEC_OP_MENU_STATE_DEACTIVATED 0x01
833+
834+#define CEC_MSG_USER_CONTROL_PRESSED 0x44
835+/* UI Broadcast Type Operand (ui_bcast_type) */
836+#define CEC_OP_UI_BCAST_TYPE_TOGGLE_ALL 0x00
837+#define CEC_OP_UI_BCAST_TYPE_TOGGLE_DIG_ANA 0x01
838+#define CEC_OP_UI_BCAST_TYPE_ANALOGUE 0x10
839+#define CEC_OP_UI_BCAST_TYPE_ANALOGUE_T 0x20
840+#define CEC_OP_UI_BCAST_TYPE_ANALOGUE_CABLE 0x30
841+#define CEC_OP_UI_BCAST_TYPE_ANALOGUE_SAT 0x40
842+#define CEC_OP_UI_BCAST_TYPE_DIGITAL 0x50
843+#define CEC_OP_UI_BCAST_TYPE_DIGITAL_T 0x60
844+#define CEC_OP_UI_BCAST_TYPE_DIGITAL_CABLE 0x70
845+#define CEC_OP_UI_BCAST_TYPE_DIGITAL_SAT 0x80
846+#define CEC_OP_UI_BCAST_TYPE_DIGITAL_COM_SAT 0x90
847+#define CEC_OP_UI_BCAST_TYPE_DIGITAL_COM_SAT2 0x91
848+#define CEC_OP_UI_BCAST_TYPE_IP 0xa0
849+/* UI Sound Presentation Control Operand (ui_snd_pres_ctl) */
850+#define CEC_OP_UI_SND_PRES_CTL_DUAL_MONO 0x10
851+#define CEC_OP_UI_SND_PRES_CTL_KARAOKE 0x20
852+#define CEC_OP_UI_SND_PRES_CTL_DOWNMIX 0x80
853+#define CEC_OP_UI_SND_PRES_CTL_REVERB 0x90
854+#define CEC_OP_UI_SND_PRES_CTL_EQUALIZER 0xa0
855+#define CEC_OP_UI_SND_PRES_CTL_BASS_UP 0xb1
856+#define CEC_OP_UI_SND_PRES_CTL_BASS_NEUTRAL 0xb2
857+#define CEC_OP_UI_SND_PRES_CTL_BASS_DOWN 0xb3
858+#define CEC_OP_UI_SND_PRES_CTL_TREBLE_UP 0xc1
859+#define CEC_OP_UI_SND_PRES_CTL_TREBLE_NEUTRAL 0xc2
860+#define CEC_OP_UI_SND_PRES_CTL_TREBLE_DOWN 0xc3
861+
862+#define CEC_MSG_USER_CONTROL_RELEASED 0x45
863+
864+
865+/* Remote Control Passthrough Feature */
866+
867+/*
868+ * Has also:
869+ * CEC_MSG_USER_CONTROL_PRESSED
870+ * CEC_MSG_USER_CONTROL_RELEASED
871+ */
872+
873+
874+/* Power Status Feature */
875+#define CEC_MSG_GIVE_DEVICE_POWER_STATUS 0x8f
876+#define CEC_MSG_REPORT_POWER_STATUS 0x90
877+/* Power Status Operand (pwr_state) */
878+#define CEC_OP_POWER_STATUS_ON 0
879+#define CEC_OP_POWER_STATUS_STANDBY 1
880+#define CEC_OP_POWER_STATUS_TO_ON 2
881+#define CEC_OP_POWER_STATUS_TO_STANDBY 3
882+
883+
884+/* General Protocol Messages */
885+#define CEC_MSG_FEATURE_ABORT 0x00
886+/* Abort Reason Operand (reason) */
887+#define CEC_OP_ABORT_UNRECOGNIZED_OP 0
888+#define CEC_OP_ABORT_INCORRECT_MODE 1
889+#define CEC_OP_ABORT_NO_SOURCE 2
890+#define CEC_OP_ABORT_INVALID_OP 3
891+#define CEC_OP_ABORT_REFUSED 4
892+#define CEC_OP_ABORT_UNDETERMINED 5
893+
894+#define CEC_MSG_ABORT 0xff
895+
896+
897+/* System Audio Control Feature */
898+
899+/*
900+ * Has also:
901+ * CEC_MSG_USER_CONTROL_PRESSED
902+ * CEC_MSG_USER_CONTROL_RELEASED
903+ */
904+#define CEC_MSG_GIVE_AUDIO_STATUS 0x71
905+#define CEC_MSG_GIVE_SYSTEM_AUDIO_MODE_STATUS 0x7d
906+#define CEC_MSG_REPORT_AUDIO_STATUS 0x7a
907+/* Audio Mute Status Operand (aud_mute_status) */
908+#define CEC_OP_AUD_MUTE_STATUS_OFF 0
909+#define CEC_OP_AUD_MUTE_STATUS_ON 1
910+
911+#define CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR 0xa3
912+#define CEC_MSG_REQUEST_SHORT_AUDIO_DESCRIPTOR 0xa4
913+#define CEC_MSG_SET_SYSTEM_AUDIO_MODE 0x72
914+/* System Audio Status Operand (sys_aud_status) */
915+#define CEC_OP_SYS_AUD_STATUS_OFF 0
916+#define CEC_OP_SYS_AUD_STATUS_ON 1
917+
918+#define CEC_MSG_SYSTEM_AUDIO_MODE_REQUEST 0x70
919+#define CEC_MSG_SYSTEM_AUDIO_MODE_STATUS 0x7e
920+/* Audio Format ID Operand (audio_format_id) */
921+#define CEC_OP_AUD_FMT_ID_CEA861 0
922+#define CEC_OP_AUD_FMT_ID_CEA861_CXT 1
923+
924+
925+/* Audio Rate Control Feature */
926+#define CEC_MSG_SET_AUDIO_RATE 0x9a
927+/* Audio Rate Operand (audio_rate) */
928+#define CEC_OP_AUD_RATE_OFF 0
929+#define CEC_OP_AUD_RATE_WIDE_STD 1
930+#define CEC_OP_AUD_RATE_WIDE_FAST 2
931+#define CEC_OP_AUD_RATE_WIDE_SLOW 3
932+#define CEC_OP_AUD_RATE_NARROW_STD 4
933+#define CEC_OP_AUD_RATE_NARROW_FAST 5
934+#define CEC_OP_AUD_RATE_NARROW_SLOW 6
935+
936+
937+/* Audio Return Channel Control Feature */
938+#define CEC_MSG_INITIATE_ARC 0xc0
939+#define CEC_MSG_REPORT_ARC_INITIATED 0xc1
940+#define CEC_MSG_REPORT_ARC_TERMINATED 0xc2
941+#define CEC_MSG_REQUEST_ARC_INITIATION 0xc3
942+#define CEC_MSG_REQUEST_ARC_TERMINATION 0xc4
943+#define CEC_MSG_TERMINATE_ARC 0xc5
944+
945+
946+/* Dynamic Audio Lipsync Feature */
947+/* Only for CEC 2.0 and up */
948+#define CEC_MSG_REQUEST_CURRENT_LATENCY 0xa7
949+#define CEC_MSG_REPORT_CURRENT_LATENCY 0xa8
950+/* Low Latency Mode Operand (low_latency_mode) */
951+#define CEC_OP_LOW_LATENCY_MODE_OFF 0
952+#define CEC_OP_LOW_LATENCY_MODE_ON 1
953+/* Audio Output Compensated Operand (audio_out_compensated) */
954+#define CEC_OP_AUD_OUT_COMPENSATED_NA 0
955+#define CEC_OP_AUD_OUT_COMPENSATED_DELAY 1
956+#define CEC_OP_AUD_OUT_COMPENSATED_NO_DELAY 2
957+#define CEC_OP_AUD_OUT_COMPENSATED_PARTIAL_DELAY 3
958+
959+
960+/* Capability Discovery and Control Feature */
961+#define CEC_MSG_CDC_MESSAGE 0xf8
962+/* Ethernet-over-HDMI: nobody ever does this... */
963+#define CEC_MSG_CDC_HEC_INQUIRE_STATE 0x00
964+#define CEC_MSG_CDC_HEC_REPORT_STATE 0x01
965+/* HEC Functionality State Operand (hec_func_state) */
966+#define CEC_OP_HEC_FUNC_STATE_NOT_SUPPORTED 0
967+#define CEC_OP_HEC_FUNC_STATE_INACTIVE 1
968+#define CEC_OP_HEC_FUNC_STATE_ACTIVE 2
969+#define CEC_OP_HEC_FUNC_STATE_ACTIVATION_FIELD 3
970+/* Host Functionality State Operand (host_func_state) */
971+#define CEC_OP_HOST_FUNC_STATE_NOT_SUPPORTED 0
972+#define CEC_OP_HOST_FUNC_STATE_INACTIVE 1
973+#define CEC_OP_HOST_FUNC_STATE_ACTIVE 2
974+/* ENC Functionality State Operand (enc_func_state) */
975+#define CEC_OP_ENC_FUNC_STATE_EXT_CON_NOT_SUPPORTED 0
976+#define CEC_OP_ENC_FUNC_STATE_EXT_CON_INACTIVE 1
977+#define CEC_OP_ENC_FUNC_STATE_EXT_CON_ACTIVE 2
978+/* CDC Error Code Operand (cdc_errcode) */
979+#define CEC_OP_CDC_ERROR_CODE_NONE 0
980+#define CEC_OP_CDC_ERROR_CODE_CAP_UNSUPPORTED 1
981+#define CEC_OP_CDC_ERROR_CODE_WRONG_STATE 2
982+#define CEC_OP_CDC_ERROR_CODE_OTHER 3
983+/* HEC Support Operand (hec_support) */
984+#define CEC_OP_HEC_SUPPORT_NO 0
985+#define CEC_OP_HEC_SUPPORT_YES 1
986+/* HEC Activation Operand (hec_activation) */
987+#define CEC_OP_HEC_ACTIVATION_ON 0
988+#define CEC_OP_HEC_ACTIVATION_OFF 1
989+
990+#define CEC_MSG_CDC_HEC_SET_STATE_ADJACENT 0x02
991+#define CEC_MSG_CDC_HEC_SET_STATE 0x03
992+/* HEC Set State Operand (hec_set_state) */
993+#define CEC_OP_HEC_SET_STATE_DEACTIVATE 0
994+#define CEC_OP_HEC_SET_STATE_ACTIVATE 1
995+
996+#define CEC_MSG_CDC_HEC_REQUEST_DEACTIVATION 0x04
997+#define CEC_MSG_CDC_HEC_NOTIFY_ALIVE 0x05
998+#define CEC_MSG_CDC_HEC_DISCOVER 0x06
999+/* Hotplug Detect messages */
1000+#define CEC_MSG_CDC_HPD_SET_STATE 0x10
1001+/* HPD State Operand (hpd_state) */
1002+#define CEC_OP_HPD_STATE_CP_EDID_DISABLE 0
1003+#define CEC_OP_HPD_STATE_CP_EDID_ENABLE 1
1004+#define CEC_OP_HPD_STATE_CP_EDID_DISABLE_ENABLE 2
1005+#define CEC_OP_HPD_STATE_EDID_DISABLE 3
1006+#define CEC_OP_HPD_STATE_EDID_ENABLE 4
1007+#define CEC_OP_HPD_STATE_EDID_DISABLE_ENABLE 5
1008+#define CEC_MSG_CDC_HPD_REPORT_STATE 0x11
1009+/* HPD Error Code Operand (hpd_error) */
1010+#define CEC_OP_HPD_ERROR_NONE 0
1011+#define CEC_OP_HPD_ERROR_INITIATOR_NOT_CAPABLE 1
1012+#define CEC_OP_HPD_ERROR_INITIATOR_WRONG_STATE 2
1013+#define CEC_OP_HPD_ERROR_OTHER 3
1014+#define CEC_OP_HPD_ERROR_NONE_NO_VIDEO 4
1015+
1016+/* End of Messages */
1017+
1018+/* Helper functions to identify the 'special' CEC devices */
1019+
1020+static inline int cec_is_2nd_tv(const struct cec_log_addrs *las)
1021+{
1022+ /*
1023+ * It is a second TV if the logical address is 14 or 15 and the
1024+ * primary device type is a TV.
1025+ */
1026+ return las->num_log_addrs &&
1027+ las->log_addr[0] >= CEC_LOG_ADDR_SPECIFIC &&
1028+ las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_TV;
1029+}
1030+
1031+static inline int cec_is_processor(const struct cec_log_addrs *las)
1032+{
1033+ /*
1034+ * It is a processor if the logical address is 12-15 and the
1035+ * primary device type is a Processor.
1036+ */
1037+ return las->num_log_addrs &&
1038+ las->log_addr[0] >= CEC_LOG_ADDR_BACKUP_1 &&
1039+ las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_PROCESSOR;
1040+}
1041+
1042+static inline int cec_is_switch(const struct cec_log_addrs *las)
1043+{
1044+ /*
1045+ * It is a switch if the logical address is 15 and the
1046+ * primary device type is a Switch and the CDC-Only flag is not set.
1047+ */
1048+ return las->num_log_addrs == 1 &&
1049+ las->log_addr[0] == CEC_LOG_ADDR_UNREGISTERED &&
1050+ las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_SWITCH &&
1051+ !(las->flags & CEC_LOG_ADDRS_FL_CDC_ONLY);
1052+}
1053+
1054+static inline int cec_is_cdc_only(const struct cec_log_addrs *las)
1055+{
1056+ /*
1057+ * It is a CDC-only device if the logical address is 15 and the
1058+ * primary device type is a Switch and the CDC-Only flag is set.
1059+ */
1060+ return las->num_log_addrs == 1 &&
1061+ las->log_addr[0] == CEC_LOG_ADDR_UNREGISTERED &&
1062+ las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_SWITCH &&
1063+ (las->flags & CEC_LOG_ADDRS_FL_CDC_ONLY);
1064+}
1065+
1066+#endif
include/uapi/linux/v4l2-controls.h+1−0
@@ -892,6 +892,7 @@ enum v4l2_jpeg_chroma_subsampling { · 891 unmodified lines
892892 #define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
893893 #define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
894894 #define V4L2_CID_TEST_PATTERN (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3)
895+#define V4L2_CID_DEINTERLACING_MODE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 4)
895896
896897
897898 /* DV-class control IDs defined by V4L2 */
include/uapi/linux/v4l2-dv-timings.h+63−34
@@ -1,7 +1,7 @@
11 /*
22 * V4L2 DV timings header.
33 *
4− * Copyright (C) 2012 Hans Verkuil <hans.verkuil@cisco.com>
4+ * Copyright (C) 2012-2016 Hans Verkuil <hans.verkuil@cisco.com>
55 *
66 * This program is free software; you can redistribute it and/or
77 * modify it under the terms of the GNU General Public License
@@ -11,11 +11,6 @@ · 3 unmodified lines
1111 * WITHOUT ANY WARRANTY; without even the implied warranty of
1212 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1313 * General Public License for more details.
14− *
15− * You should have received a copy of the GNU General Public License
16− * along with this program; if not, write to the Free Software
17− * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18− * 02110-1301 USA
1914 */
2015
2116 #ifndef _V4L2_DV_TIMINGS_H
@@ -33,13 +28,14 @@ · 11 unmodified lines
3328 .bt = { _width , ## args }
3429 #endif
3530
36−/* CEA-861-E timings (i.e. standard HDTV timings) */
31+/* CEA-861-F timings (i.e. standard HDTV timings) */
3732
3833 #define V4L2_DV_BT_CEA_640X480P59_94 { \
3934 .type = V4L2_DV_BT_656_1120, \
4035 V4L2_INIT_BT_TIMINGS(640, 480, 0, 0, \
4136 25175000, 16, 96, 48, 10, 2, 33, 0, 0, 0, \
42− V4L2_DV_BT_STD_DMT | V4L2_DV_BT_STD_CEA861, 0) \
37+ V4L2_DV_BT_STD_DMT | V4L2_DV_BT_STD_CEA861, \
38+ V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 1) \
4339 }
4440
4541 /* Note: these are the nominal timings, for HDMI links this format is typically
@@ -49,14 +45,18 @@ · 3 unmodified lines
4945 V4L2_INIT_BT_TIMINGS(720, 480, 1, 0, \
5046 13500000, 19, 62, 57, 4, 3, 15, 4, 3, 16, \
5147 V4L2_DV_BT_STD_CEA861, \
52− V4L2_DV_FL_HALF_LINE | V4L2_DV_FL_IS_CE_VIDEO) \
48+ V4L2_DV_FL_HALF_LINE | V4L2_DV_FL_IS_CE_VIDEO | \
49+ V4L2_DV_FL_HAS_PICTURE_ASPECT | V4L2_DV_FL_HAS_CEA861_VIC, \
50+ { 4, 3 }, 6) \
5351 }
5452
5553 #define V4L2_DV_BT_CEA_720X480P59_94 { \
5654 .type = V4L2_DV_BT_656_1120, \
5755 V4L2_INIT_BT_TIMINGS(720, 480, 0, 0, \
5856 27000000, 16, 62, 60, 9, 6, 30, 0, 0, 0, \
59− V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_IS_CE_VIDEO) \
57+ V4L2_DV_BT_STD_CEA861, \
58+ V4L2_DV_FL_IS_CE_VIDEO | V4L2_DV_FL_HAS_PICTURE_ASPECT | \
59+ V4L2_DV_FL_HAS_CEA861_VIC, { 4, 3 }, 2) \
6060 }
6161
6262 /* Note: these are the nominal timings, for HDMI links this format is typically
@@ -66,14 +66,18 @@ · 3 unmodified lines
6666 V4L2_INIT_BT_TIMINGS(720, 576, 1, 0, \
6767 13500000, 12, 63, 69, 2, 3, 19, 2, 3, 20, \
6868 V4L2_DV_BT_STD_CEA861, \
69− V4L2_DV_FL_HALF_LINE | V4L2_DV_FL_IS_CE_VIDEO) \
69+ V4L2_DV_FL_HALF_LINE | V4L2_DV_FL_IS_CE_VIDEO | \
70+ V4L2_DV_FL_HAS_PICTURE_ASPECT | V4L2_DV_FL_HAS_CEA861_VIC, \
71+ { 4, 3 }, 21) \
7072 }
7173
7274 #define V4L2_DV_BT_CEA_720X576P50 { \
7375 .type = V4L2_DV_BT_656_1120, \
7476 V4L2_INIT_BT_TIMINGS(720, 576, 0, 0, \
7577 27000000, 12, 64, 68, 5, 5, 39, 0, 0, 0, \
76− V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_IS_CE_VIDEO) \
78+ V4L2_DV_BT_STD_CEA861, \
79+ V4L2_DV_FL_IS_CE_VIDEO | V4L2_DV_FL_HAS_PICTURE_ASPECT | \
80+ V4L2_DV_FL_HAS_CEA861_VIC, { 4, 3 }, 17) \
7781 }
7882
7983 #define V4L2_DV_BT_CEA_1280X720P24 { \
@@ -82,7 +86,7 @@ · 2 unmodified lines
8286 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
8387 59400000, 1760, 40, 220, 5, 5, 20, 0, 0, 0, \
8488 V4L2_DV_BT_STD_DMT | V4L2_DV_BT_STD_CEA861, \
85− V4L2_DV_FL_CAN_REDUCE_FPS) \
89+ V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 60) \
8690 }
8791
8892 #define V4L2_DV_BT_CEA_1280X720P25 { \
@@ -90,7 +94,8 @@ · 1 unmodified line
9094 V4L2_INIT_BT_TIMINGS(1280, 720, 0, \
9195 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
9296 74250000, 2420, 40, 220, 5, 5, 20, 0, 0, 0, \
93− V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_IS_CE_VIDEO) \
97+ V4L2_DV_BT_STD_CEA861, \
98+ V4L2_DV_FL_IS_CE_VIDEO | V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 61) \
9499 }
95100
96101 #define V4L2_DV_BT_CEA_1280X720P30 { \
@@ -99,7 +104,8 @@ · 2 unmodified lines
99104 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
100105 74250000, 1760, 40, 220, 5, 5, 20, 0, 0, 0, \
101106 V4L2_DV_BT_STD_CEA861, \
102− V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
107+ V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO | \
108+ V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 62) \
103109 }
104110
105111 #define V4L2_DV_BT_CEA_1280X720P50 { \
@@ -107,7 +113,8 @@ · 1 unmodified line
107113 V4L2_INIT_BT_TIMINGS(1280, 720, 0, \
108114 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
109115 74250000, 440, 40, 220, 5, 5, 20, 0, 0, 0, \
110− V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_IS_CE_VIDEO) \
116+ V4L2_DV_BT_STD_CEA861, \
117+ V4L2_DV_FL_IS_CE_VIDEO | V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 19) \
111118 }
112119
113120 #define V4L2_DV_BT_CEA_1280X720P60 { \
@@ -116,7 +123,8 @@ · 2 unmodified lines
116123 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
117124 74250000, 110, 40, 220, 5, 5, 20, 0, 0, 0, \
118125 V4L2_DV_BT_STD_CEA861, \
119− V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
126+ V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO | \
127+ V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 4) \
120128 }
121129
122130 #define V4L2_DV_BT_CEA_1920X1080P24 { \
@@ -125,7 +133,8 @@ · 2 unmodified lines
125133 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
126134 74250000, 638, 44, 148, 4, 5, 36, 0, 0, 0, \
127135 V4L2_DV_BT_STD_CEA861, \
128− V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
136+ V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO | \
137+ V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 32) \
129138 }
130139
131140 #define V4L2_DV_BT_CEA_1920X1080P25 { \
@@ -133,7 +142,8 @@ · 1 unmodified line
133142 V4L2_INIT_BT_TIMINGS(1920, 1080, 0, \
134143 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
135144 74250000, 528, 44, 148, 4, 5, 36, 0, 0, 0, \
136− V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_IS_CE_VIDEO) \
145+ V4L2_DV_BT_STD_CEA861, \
146+ V4L2_DV_FL_IS_CE_VIDEO | V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 33) \
137147 }
138148
139149 #define V4L2_DV_BT_CEA_1920X1080P30 { \
@@ -142,7 +152,8 @@ · 2 unmodified lines
142152 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
143153 74250000, 88, 44, 148, 4, 5, 36, 0, 0, 0, \
144154 V4L2_DV_BT_STD_CEA861, \
145− V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
155+ V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO | \
156+ V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 34) \
146157 }
147158
148159 #define V4L2_DV_BT_CEA_1920X1080I50 { \
@@ -151,7 +162,8 @@ · 2 unmodified lines
151162 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
152163 74250000, 528, 44, 148, 2, 5, 15, 2, 5, 16, \
153164 V4L2_DV_BT_STD_CEA861, \
154− V4L2_DV_FL_HALF_LINE | V4L2_DV_FL_IS_CE_VIDEO) \
165+ V4L2_DV_FL_HALF_LINE | V4L2_DV_FL_IS_CE_VIDEO | \
166+ V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 20) \
155167 }
156168
157169 #define V4L2_DV_BT_CEA_1920X1080P50 { \
@@ -159,7 +171,8 @@ · 1 unmodified line
159171 V4L2_INIT_BT_TIMINGS(1920, 1080, 0, \
160172 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
161173 148500000, 528, 44, 148, 4, 5, 36, 0, 0, 0, \
162− V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_IS_CE_VIDEO) \
174+ V4L2_DV_BT_STD_CEA861, \
175+ V4L2_DV_FL_IS_CE_VIDEO | V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 31) \
163176 }
164177
165178 #define V4L2_DV_BT_CEA_1920X1080I60 { \
@@ -169,7 +182,8 @@ · 3 unmodified lines
169182 74250000, 88, 44, 148, 2, 5, 15, 2, 5, 16, \
170183 V4L2_DV_BT_STD_CEA861, \
171184 V4L2_DV_FL_CAN_REDUCE_FPS | \
172− V4L2_DV_FL_HALF_LINE | V4L2_DV_FL_IS_CE_VIDEO) \
185+ V4L2_DV_FL_HALF_LINE | V4L2_DV_FL_IS_CE_VIDEO | \
186+ V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 5) \
173187 }
174188
175189 #define V4L2_DV_BT_CEA_1920X1080P60 { \
@@ -178,7 +192,8 @@ · 2 unmodified lines
178192 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
179193 148500000, 88, 44, 148, 4, 5, 36, 0, 0, 0, \
180194 V4L2_DV_BT_STD_DMT | V4L2_DV_BT_STD_CEA861, \
181− V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
195+ V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO | \
196+ V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 16) \
182197 }
183198
184199 #define V4L2_DV_BT_CEA_3840X2160P24 { \
@@ -187,7 +202,9 @@ · 2 unmodified lines
187202 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
188203 297000000, 1276, 88, 296, 8, 10, 72, 0, 0, 0, \
189204 V4L2_DV_BT_STD_CEA861, \
190− V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
205+ V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO | \
206+ V4L2_DV_FL_HAS_CEA861_VIC | V4L2_DV_FL_HAS_HDMI_VIC, \
207+ { 0, 0 }, 93, 3) \
191208 }
192209
193210 #define V4L2_DV_BT_CEA_3840X2160P25 { \
@@ -195,7 +212,9 @@ · 1 unmodified line
195212 V4L2_INIT_BT_TIMINGS(3840, 2160, 0, \
196213 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
197214 297000000, 1056, 88, 296, 8, 10, 72, 0, 0, 0, \
198− V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_IS_CE_VIDEO) \
215+ V4L2_DV_BT_STD_CEA861, \
216+ V4L2_DV_FL_IS_CE_VIDEO | V4L2_DV_FL_HAS_CEA861_VIC | \
217+ V4L2_DV_FL_HAS_HDMI_VIC, { 0, 0 }, 94, 2) \
199218 }
200219
201220 #define V4L2_DV_BT_CEA_3840X2160P30 { \
@@ -204,7 +223,9 @@ · 2 unmodified lines
204223 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
205224 297000000, 176, 88, 296, 8, 10, 72, 0, 0, 0, \
206225 V4L2_DV_BT_STD_CEA861, \
207− V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
226+ V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO | \
227+ V4L2_DV_FL_HAS_CEA861_VIC | V4L2_DV_FL_HAS_HDMI_VIC, \
228+ { 0, 0 }, 95, 1) \
208229 }
209230
210231 #define V4L2_DV_BT_CEA_3840X2160P50 { \
@@ -212,7 +233,8 @@ · 1 unmodified line
212233 V4L2_INIT_BT_TIMINGS(3840, 2160, 0, \
213234 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
214235 594000000, 1056, 88, 296, 8, 10, 72, 0, 0, 0, \
215− V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_IS_CE_VIDEO) \
236+ V4L2_DV_BT_STD_CEA861, \
237+ V4L2_DV_FL_IS_CE_VIDEO | V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 96) \
216238 }
217239
218240 #define V4L2_DV_BT_CEA_3840X2160P60 { \
@@ -221,7 +243,8 @@ · 2 unmodified lines
221243 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
222244 594000000, 176, 88, 296, 8, 10, 72, 0, 0, 0, \
223245 V4L2_DV_BT_STD_CEA861, \
224− V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
246+ V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO | \
247+ V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 97) \
225248 }
226249
227250 #define V4L2_DV_BT_CEA_4096X2160P24 { \
@@ -230,7 +253,9 @@ · 2 unmodified lines
230253 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
231254 297000000, 1020, 88, 296, 8, 10, 72, 0, 0, 0, \
232255 V4L2_DV_BT_STD_CEA861, \
233− V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
256+ V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO | \
257+ V4L2_DV_FL_HAS_CEA861_VIC | V4L2_DV_FL_HAS_HDMI_VIC, \
258+ { 0, 0 }, 98, 4) \
234259 }
235260
236261 #define V4L2_DV_BT_CEA_4096X2160P25 { \
@@ -238,7 +263,8 @@ · 1 unmodified line
238263 V4L2_INIT_BT_TIMINGS(4096, 2160, 0, \
239264 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
240265 297000000, 968, 88, 128, 8, 10, 72, 0, 0, 0, \
241− V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_IS_CE_VIDEO) \
266+ V4L2_DV_BT_STD_CEA861, \
267+ V4L2_DV_FL_IS_CE_VIDEO | V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 99) \
242268 }
243269
244270 #define V4L2_DV_BT_CEA_4096X2160P30 { \
@@ -247,7 +273,8 @@ · 2 unmodified lines
247273 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
248274 297000000, 88, 88, 128, 8, 10, 72, 0, 0, 0, \
249275 V4L2_DV_BT_STD_CEA861, \
250− V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
276+ V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO | \
277+ V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 100) \
251278 }
252279
253280 #define V4L2_DV_BT_CEA_4096X2160P50 { \
@@ -255,7 +282,8 @@ · 1 unmodified line
255282 V4L2_INIT_BT_TIMINGS(4096, 2160, 0, \
256283 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
257284 594000000, 968, 88, 128, 8, 10, 72, 0, 0, 0, \
258− V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_IS_CE_VIDEO) \
285+ V4L2_DV_BT_STD_CEA861, \
286+ V4L2_DV_FL_IS_CE_VIDEO | V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 101) \
259287 }
260288
261289 #define V4L2_DV_BT_CEA_4096X2160P60 { \
@@ -264,7 +292,8 @@ · 2 unmodified lines
264292 V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
265293 594000000, 88, 88, 128, 8, 10, 72, 0, 0, 0, \
266294 V4L2_DV_BT_STD_CEA861, \
267− V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
295+ V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO | \
296+ V4L2_DV_FL_HAS_CEA861_VIC, { 0, 0 }, 102) \
268297 }
269298
270299
include/uapi/linux/videodev2.h+91−27
@@ -334,6 +334,19 @@ enum v4l2_ycbcr_encoding { · 333 unmodified lines
334334 V4L2_YCBCR_ENC_SMPTE240M = 8,
335335 };
336336
337+/*
338+ * enum v4l2_hsv_encoding values should not collide with the ones from
339+ * enum v4l2_ycbcr_encoding.
340+ */
341+enum v4l2_hsv_encoding {
342+
343+ /* Hue mapped to 0 - 179 */
344+ V4L2_HSV_ENC_180 = 128,
345+
346+ /* Hue mapped to 0-255 */
347+ V4L2_HSV_ENC_256 = 129,
348+};
349+
337350 /*
338351 * Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding.
339352 * This depends on the colorspace.
@@ -362,9 +375,10 @@ enum v4l2_quantization { · 22 unmodified lines
362375 * This depends on whether the image is RGB or not, the colorspace and the
363376 * Y'CbCr encoding.
364377 */
365−#define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb, colsp, ycbcr_enc) \
366− (((is_rgb) && (colsp) == V4L2_COLORSPACE_BT2020) ? V4L2_QUANTIZATION_LIM_RANGE : \
367− (((is_rgb) || (ycbcr_enc) == V4L2_YCBCR_ENC_XV601 || \
378+#define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv, colsp, ycbcr_enc) \
379+ (((is_rgb_or_hsv) && (colsp) == V4L2_COLORSPACE_BT2020) ? \
380+ V4L2_QUANTIZATION_LIM_RANGE : \
381+ (((is_rgb_or_hsv) || (ycbcr_enc) == V4L2_YCBCR_ENC_XV601 || \
368382 (ycbcr_enc) == V4L2_YCBCR_ENC_XV709 || (colsp) == V4L2_COLORSPACE_JPEG) || \
369383 (colsp) == V4L2_COLORSPACE_ADOBERGB || (colsp) == V4L2_COLORSPACE_SRGB ? \
370384 V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE))
@@ -462,7 +476,12 @@ struct v4l2_pix_format { · 91 unmodified lines
462476 __u32 colorspace; /* enum v4l2_colorspace */
463477 __u32 priv; /* private data, depends on pixelformat */
464478 __u32 flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */
465− __u32 ycbcr_enc; /* enum v4l2_ycbcr_encoding */
479+ union {
480+ /* enum v4l2_ycbcr_encoding */
481+ __u32 ycbcr_enc;
482+ /* enum v4l2_hsv_encoding */
483+ __u32 hsv_enc;
484+ };
466485 __u32 quantization; /* enum v4l2_quantization */
467486 __u32 xfer_func; /* enum v4l2_xfer_func */
468487 };
@@ -586,6 +605,13 @@ struct v4l2_pix_format { · 117 unmodified lines
586605 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
587606 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
588607 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
608+#define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6') /* 16 GBGB.. RGRG.. */
609+#define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6') /* 16 GRGR.. BGBG.. */
610+#define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6') /* 16 RGRG.. GBGB.. */
611+
612+/* HSV formats */
613+#define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3')
614+#define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4')
589615
590616 /* compressed formats */
591617 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
@@ -603,6 +629,7 @@ struct v4l2_pix_format { · 11 unmodified lines
603629 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
604630 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
605631 #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
632+#define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0') /* VP9 */
606633
607634 /* Vendor-specific formats */
608635 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
@@ -634,6 +661,7 @@ struct v4l2_pix_format { · 25 unmodified lines
634661 #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */
635662 #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */
636663 #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */
664+#define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */
637665
638666 /* SDR formats - used only for Software Defined Radio devices */
639667 #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
@@ -1229,6 +1257,9 @@ struct v4l2_standard { · 589 unmodified lines
12291257 * (aka field 2) of interlaced field formats
12301258 * @standards: Standards the timing belongs to
12311259 * @flags: Flags
1260+ * @picture_aspect: The picture aspect ratio (hor/vert).
1261+ * @cea861_vic: VIC code as per the CEA-861 standard.
1262+ * @hdmi_vic: VIC code as per the HDMI standard.
12321263 * @reserved: Reserved fields, must be zeroed.
12331264 *
12341265 * A note regarding vertical interlaced timings: height refers to the total
@@ -1258,7 +1289,10 @@ struct v4l2_bt_timings { · 23 unmodified lines
12581289 __u32 il_vbackporch;
12591290 __u32 standards;
12601291 __u32 flags;
1261− __u32 reserved[14];
1292+ struct v4l2_fract picture_aspect;
1293+ __u8 cea861_vic;
1294+ __u8 hdmi_vic;
1295+ __u8 reserved[46];
12621296 } __attribute__ ((packed));
12631297
12641298 /* Interlaced or progressive format */
@@ -1278,39 +1312,66 @@ struct v4l2_bt_timings { · 13 unmodified lines
12781312
12791313 /* Flags */
12801314
1281−/* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1282− GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1283− intervals are reduced, allowing a higher resolution over the same
1284− bandwidth. This is a read-only flag. */
1315+/*
1316+ * CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1317+ * GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1318+ * intervals are reduced, allowing a higher resolution over the same
1319+ * bandwidth. This is a read-only flag.
1320+ */
12851321 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1286−/* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1287− of six. These formats can be optionally played at 1 / 1.001 speed.
1288− This is a read-only flag. */
1322+/*
1323+ * CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1324+ * of six. These formats can be optionally played at 1 / 1.001 speed.
1325+ * This is a read-only flag.
1326+ */
12891327 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1290−/* CEA-861 specific: only valid for video transmitters, the flag is cleared
1291− by receivers.
1292− If the framerate of the format is a multiple of six, then the pixelclock
1293− used to set up the transmitter is divided by 1.001 to make it compatible
1294− with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1295− 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1296− such frequencies, then the flag will also be cleared. */
1328+/*
1329+ * CEA-861 specific: only valid for video transmitters, the flag is cleared
1330+ * by receivers.
1331+ * If the framerate of the format is a multiple of six, then the pixelclock
1332+ * used to set up the transmitter is divided by 1.001 to make it compatible
1333+ * with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1334+ * 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1335+ * such frequencies, then the flag will also be cleared.
1336+ */
12971337 #define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1298−/* Specific to interlaced formats: if set, then field 1 is really one half-line
1299− longer and field 2 is really one half-line shorter, so each field has
1300− exactly the same number of half-lines. Whether half-lines can be detected
1301− or used depends on the hardware. */
1338+/*
1339+ * Specific to interlaced formats: if set, then field 1 is really one half-line
1340+ * longer and field 2 is really one half-line shorter, so each field has
1341+ * exactly the same number of half-lines. Whether half-lines can be detected
1342+ * or used depends on the hardware.
1343+ */
13021344 #define V4L2_DV_FL_HALF_LINE (1 << 3)
1303−/* If set, then this is a Consumer Electronics (CE) video format. Such formats
1345+/*
1346+ * If set, then this is a Consumer Electronics (CE) video format. Such formats
13041347 * differ from other formats (commonly called IT formats) in that if RGB
13051348 * encoding is used then by default the RGB values use limited range (i.e.
13061349 * use the range 16-235) as opposed to 0-255. All formats defined in CEA-861
1307− * except for the 640x480 format are CE formats. */
1350+ * except for the 640x480 format are CE formats.
1351+ */
13081352 #define V4L2_DV_FL_IS_CE_VIDEO (1 << 4)
13091353 /* Some formats like SMPTE-125M have an interlaced signal with a odd
13101354 * total height. For these formats, if this flag is set, the first
13111355 * field has the extra line. If not, it is the second field.
13121356 */
1313−#define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5)
1357+#define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5)
1358+/*
1359+ * If set, then the picture_aspect field is valid. Otherwise assume that the
1360+ * pixels are square, so the picture aspect ratio is the same as the width to
1361+ * height ratio.
1362+ */
1363+#define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6)
1364+/*
1365+ * If set, then the cea861_vic field is valid and contains the Video
1366+ * Identification Code as per the CEA-861 standard.
1367+ */
1368+#define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7)
1369+/*
1370+ * If set, then the hdmi_vic field is valid and contains the Video
1371+ * Identification Code as per the HDMI standard (HDMI Vendor Specific
1372+ * InfoFrame).
1373+ */
1374+#define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8)
13141375
13151376 /* A few useful defines to calculate the total blanking and frame sizes */
13161377 #define V4L2_DV_BT_BLANKING_WIDTH(bt) \
@@ -2006,7 +2067,10 @@ struct v4l2_pix_format_mplane { · 689 unmodified lines
20062067 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
20072068 __u8 num_planes;
20082069 __u8 flags;
2009− __u8 ycbcr_enc;
2070+ union {
2071+ __u8 ycbcr_enc;
2072+ __u8 hsv_enc;
2073+ };
20102074 __u8 quantization;
20112075 __u8 xfer_func;
20122076 __u8 reserved[7];