| /OK3568_Linux_fs/kernel/drivers/pps/ |
| H A D | pps.c | 3 * PPS core file
40 struct pps_device *pps = file->private_data; in pps_cdev_poll() local
42 poll_wait(file, &pps->queue, wait); in pps_cdev_poll()
49 struct pps_device *pps = file->private_data; in pps_cdev_fasync() local
50 return fasync_helper(fd, file, on, &pps->async_queue); in pps_cdev_fasync()
53 static int pps_cdev_pps_fetch(struct pps_device *pps, struct pps_fdata *fdata) in pps_cdev_pps_fetch() argument
55 unsigned int ev = pps->last_ev; in pps_cdev_pps_fetch()
60 err = wait_event_interruptible(pps->queue, in pps_cdev_pps_fetch()
61 ev != pps->last_ev); in pps_cdev_pps_fetch()
65 dev_dbg(pps->dev, "timeout %lld.%09d\n", in pps_cdev_pps_fetch()
[all …]
|
| H A D | kapi.c | 41 static void pps_echo_client_default(struct pps_device *pps, int event, in pps_echo_client_default() argument
44 dev_info(pps->dev, "echo %s %s\n", in pps_echo_client_default()
53 /* pps_register_source - add a PPS source in the system
54 * @info: the PPS info struct
55 * @default_params: the default PPS parameters of the new source
57 * This function is used to add a new PPS source in the system. The new
58 * source is described by info's fields and it will have, as default PPS
61 * The function returns, in case of success, the PPS device. Otherwise
68 struct pps_device *pps; in pps_register_source() local
85 /* Allocate memory for the new PPS source struct */ in pps_register_source()
[all …]
|
| H A D | kc.c | 3 * PPS kernel consumer API
25 /* PPS API (RFC 2783): current source and mode for kernel consumer */
29 /* pps_kc_bind - control PPS kernel consumer binding
30 * @pps: the PPS source
33 * This function is used to bind or unbind PPS kernel consumer according to
36 int pps_kc_bind(struct pps_device *pps, struct pps_bind_args *bind_args) in pps_kc_bind() argument
42 if (pps_kc_hardpps_dev == pps) { in pps_kc_bind()
46 dev_info(pps->dev, "unbound kernel" in pps_kc_bind()
50 dev_err(pps->dev, "selected kernel consumer" in pps_kc_bind()
56 pps_kc_hardpps_dev == pps) { in pps_kc_bind()
[all …]
|
| H A D | sysfs.c | 3 * PPS sysfs support
21 struct pps_device *pps = dev_get_drvdata(dev); in assert_show() local
23 if (!(pps->info.mode & PPS_CAPTUREASSERT)) in assert_show()
27 (long long) pps->assert_tu.sec, pps->assert_tu.nsec, in assert_show()
28 pps->assert_sequence); in assert_show()
35 struct pps_device *pps = dev_get_drvdata(dev); in clear_show() local
37 if (!(pps->info.mode & PPS_CAPTURECLEAR)) in clear_show()
41 (long long) pps->clear_tu.sec, pps->clear_tu.nsec, in clear_show()
42 pps->clear_sequence); in clear_show()
49 struct pps_device *pps = dev_get_drvdata(dev); in mode_show() local
[all …]
|
| H A D | Kconfig | 3 # PPS support configuration
6 menuconfig PPS config
7 tristate "PPS support"
9 PPS (Pulse Per Second) is a special pulse provided by some GPS
13 Some antennae's PPS signals are connected with the CD (Carrier
17 Some antennae's PPS signals are connected with some special host
23 if PPS
26 bool "PPS debugging messages"
28 Say Y here if you want the PPS support to produce a bunch of debug
30 problem with PPS support and want to see more of what is going on.
[all …]
|
| /OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/display/dc/dcn20/ |
| H A D | dcn20_dsc.c | 30 static void dsc_log_pps(struct display_stream_compressor *dsc, struct drm_dsc_config *pps);
202 DC_LOG_DSC("programming DSC Picture Parameter Set (PPS):"); in dsc2_set_config()
203 dsc_log_pps(dsc, &dsc20->reg_vals.pps); in dsc2_set_config()
217 DC_LOG_DSC("Getting packed DSC PPS for DSC Config:"); in dsc2_get_packed_pps()
219 DC_LOG_DSC("DSC Picture Parameter Set (PPS):"); in dsc2_get_packed_pps()
222 …drm_dsc_pps_payload_pack((struct drm_dsc_picture_parameter_set *)dsc_packed_pps, &dsc_reg_vals.pps… in dsc2_get_packed_pps()
223 dsc_log_pps(dsc, &dsc_reg_vals.pps); in dsc2_get_packed_pps()
279 static void dsc_log_pps(struct display_stream_compressor *dsc, struct drm_dsc_config *pps) in dsc_log_pps() argument
282 int bits_per_pixel = pps->bits_per_pixel; in dsc_log_pps()
284 DC_LOG_DSC("\tdsc_version_major %d", pps->dsc_version_major); in dsc_log_pps()
[all …]
|
| /OK3568_Linux_fs/external/mpp/mpp/codec/enc/h264/ |
| H A D | h264e_pps.c | 45 MPP_RET h264e_pps_update(H264ePps *pps, MppEncCfgSet *cfg) in h264e_pps_update() argument
49 pps->pps_id = 0; in h264e_pps_update()
50 pps->sps_id = 0; in h264e_pps_update()
52 pps->entropy_coding_mode = codec->entropy_coding_mode; in h264e_pps_update()
53 pps->bottom_field_pic_order_in_frame_present = 0; in h264e_pps_update()
54 pps->num_slice_groups = 1; in h264e_pps_update()
56 pps->num_ref_idx_l0_default_active = 1; in h264e_pps_update()
57 pps->num_ref_idx_l1_default_active = 1; in h264e_pps_update()
59 pps->weighted_pred = 0; in h264e_pps_update()
60 pps->weighted_bipred_idc = 0; in h264e_pps_update()
[all …]
|
| /OK3568_Linux_fs/kernel/Documentation/driver-api/ |
| H A D | pps.rst | 4 PPS - Pulse Per Second
25 system several PPS sources.
27 PPS means "pulse per second" and a PPS source is just a device which
31 A PPS source can be connected to a serial port (usually to the Data
38 GPS receiver as PPS source, to obtain a wallclock-time with
45 While implementing a PPS API as RFC 2783 defines and using an embedded
55 task for a PPS API. But this assumption does not work for a single
58 precondition for the use of a PPS API.
60 The problem can be simply solved if you consider that a PPS source is
64 for instance) is a PPS source too, and if not they should provide the
[all …]
|
| /OK3568_Linux_fs/kernel/drivers/pps/clients/ |
| H A D | pps-ldisc.c | 3 * pps-ldisc.c -- PPS line discipline
20 struct pps_device *pps; in pps_tty_dcd_change() local
25 pps = pps_lookup_dev(tty); in pps_tty_dcd_change()
30 if (WARN_ON_ONCE(pps == NULL)) in pps_tty_dcd_change()
33 /* Now do the PPS event report */ in pps_tty_dcd_change()
34 pps_event(pps, &ts, status ? PPS_CAPTUREASSERT : in pps_tty_dcd_change()
37 dev_dbg(pps->dev, "PPS %s at %lu\n", in pps_tty_dcd_change()
48 struct pps_device *pps; in pps_tty_open() local
59 pps = pps_register_source(&info, PPS_CAPTUREBOTH | \ in pps_tty_open()
61 if (IS_ERR(pps)) { in pps_tty_open()
[all …]
|
| H A D | pps-gpio.c | 3 * pps-gpio.c -- PPS client driver using GPIO
9 #define PPS_GPIO_NAME "pps-gpio"
19 #include <linux/pps-gpio.h>
29 int irq; /* IRQ used as PPS source */
30 struct pps_device *pps; /* PPS source device */ member
31 struct pps_source_info info; /* PPS source information */
37 unsigned int echo_active_ms; /* PPS echo active duration */
42 * Report the PPS event
59 pps_event(info->pps, &ts, PPS_CAPTUREASSERT, data); in pps_gpio_irq_handler()
63 pps_event(info->pps, &ts, PPS_CAPTURECLEAR, data); in pps_gpio_irq_handler()
[all …]
|
| H A D | pps-ktimer.c | 3 * pps-ktimer.c -- kernel timer test client
21 static struct pps_device *pps; variable
35 pps_event(pps, &ts, PPS_CAPTUREASSERT, NULL); in pps_ktimer_event()
41 * The PPS info struct
59 dev_info(pps->dev, "ktimer PPS source unregistered\n"); in pps_ktimer_exit()
62 pps_unregister_source(pps); in pps_ktimer_exit()
67 pps = pps_register_source(&pps_ktimer_info, in pps_ktimer_init()
69 if (IS_ERR(pps)) { in pps_ktimer_init()
70 pr_err("cannot register PPS source\n"); in pps_ktimer_init()
71 return PTR_ERR(pps); in pps_ktimer_init()
[all …]
|
| H A D | Kconfig | 3 # PPS clients configuration
6 comment "PPS clients support"
11 If you say yes here you get support for a PPS debugging client
12 which uses a kernel timer to generate the PPS signal.
15 will be called pps-ktimer.
18 tristate "PPS line discipline"
21 If you say yes here you get support for a PPS source connected
25 tristate "Parallel port PPS client"
28 If you say yes here you get support for a PPS source connected
32 tristate "PPS client using GPIO"
[all …]
|
| /OK3568_Linux_fs/u-boot/drivers/video/drm/ |
| H A D | drm_dsc.c | 28 * drm_dsc_dp_pps_header_init() - Initializes the PPS Header
47 * drm_dsc_pps_payload_pack() - Populates the DSC PPS
56 * DSC source device sends a picture parameter set (PPS) containing the
58 * populates the DSC PPS struct using the DSC configuration parameters in
60 * device expects the PPS payload in big endian format for fields
74 /* PPS 0 */ in drm_dsc_pps_payload_pack()
79 /* PPS 1, 2 is 0 */ in drm_dsc_pps_payload_pack()
81 /* PPS 3 */ in drm_dsc_pps_payload_pack()
86 /* PPS 4 */ in drm_dsc_pps_payload_pack()
95 /* PPS 5 */ in drm_dsc_pps_payload_pack()
[all …]
|
| /OK3568_Linux_fs/kernel/drivers/gpu/drm/ |
| H A D | drm_dsc.c | 33 * drm_dsc_dp_pps_header_init() - Initializes the PPS Header
53 * drm_dsc_pps_payload_pack() - Populates the DSC PPS
62 * DSC source device sends a picture parameter set (PPS) containing the
64 * populates the DSC PPS struct using the DSC configuration parameters in
66 * device expects the PPS payload in big endian format for fields
80 /* PPS 0 */ in drm_dsc_pps_payload_pack()
85 /* PPS 1, 2 is 0 */ in drm_dsc_pps_payload_pack()
87 /* PPS 3 */ in drm_dsc_pps_payload_pack()
92 /* PPS 4 */ in drm_dsc_pps_payload_pack()
101 /* PPS 5 */ in drm_dsc_pps_payload_pack()
[all …]
|
| /OK3568_Linux_fs/external/mpp/mpp/codec/enc/h265/ |
| H A D | h265e_ps.c | 375 MPP_RET h265e_set_pps(H265eCtx *ctx, H265ePps *pps, H265eSps *sps) in h265e_set_pps() argument
379 pps->m_bConstrainedIntraPred = 0; in h265e_set_pps()
380 pps->m_PPSId = 0; in h265e_set_pps()
381 pps->m_SPSId = 0; in h265e_set_pps()
382 pps->m_picInitQPMinus26 = 0; in h265e_set_pps()
383 pps->m_useDQP = 0; in h265e_set_pps()
385 pps->m_useDQP = 1; in h265e_set_pps()
386 pps->m_maxCuDQPDepth = 0; in h265e_set_pps()
387 pps->m_minCuDQPSize = (sps->m_maxCUSize >> pps->m_maxCuDQPDepth); in h265e_set_pps()
390 pps->m_sps = sps; in h265e_set_pps()
[all …]
|
| H A D | h265e_syntax.c | 28 const H265ePps *pps = (H265ePps *)&h->pps; in fill_picture_parameters() local
38 pp->sps_id = pps->m_SPSId; in fill_picture_parameters()
67 pp->num_ref_idx_l0_default_active_minus1 = pps->m_numRefIdxL0DefaultActive - 1; in fill_picture_parameters()
68 pp->num_ref_idx_l1_default_active_minus1 = pps->m_numRefIdxL1DefaultActive - 1; in fill_picture_parameters()
69 pp->init_qp_minus26 = pps->m_picInitQPMinus26; in fill_picture_parameters()
85 (pps->m_outputFlagPresentFlag << 21) | in fill_picture_parameters()
86 (pps->m_numExtraSliceHeaderBits << 22) | in fill_picture_parameters()
87 (pps->m_signHideFlag << 25) | in fill_picture_parameters()
88 (pps->m_cabacInitPresentFlag << 26) | in fill_picture_parameters()
91 …pp->CodingSettingPicturePropertyFlags = (pps->m_bConstrainedIntraPred << … in fill_picture_parameters()
[all …]
|
| H A D | h265e_header_gen.c | 539 H265ePps *pps, RK_S32 idx )
545 static MPP_RET h265e_pps_write(H265ePps *pps, H265eSps *sps, H265eStream *s) in h265e_pps_write() argument
554 …h265e_stream_write_ue_with_log(s, pps->m_PPSId, "pps_pic_parameter_set_… in h265e_pps_write()
555 …h265e_stream_write_ue_with_log(s, pps->m_SPSId, "pps_seq_parameter_set_… in h265e_pps_write()
557 …h265e_stream_write1_with_log(s, pps->m_outputFlagPresentFlag ? 1 : 0, "output_flag_present_flag… in h265e_pps_write()
558 …h265e_stream_write_with_log(s, pps->m_numExtraSliceHeaderBits, 3, "num_extra_slice_header_bi… in h265e_pps_write()
559 … h265e_stream_write1_with_log(s, pps->m_signHideFlag, "sign_data_hiding_flag"); in h265e_pps_write()
560 …h265e_stream_write1_with_log(s, pps->m_cabacInitPresentFlag ? 1 : 0, "cabac_init_present_flag"… in h265e_pps_write()
561 …h265e_stream_write_ue_with_log(s, pps->m_numRefIdxL0DefaultActive - 1, "num_ref_idx_l0_default… in h265e_pps_write()
562 …h265e_stream_write_ue_with_log(s, pps->m_numRefIdxL1DefaultActive - 1, "num_ref_idx_l1_default… in h265e_pps_write()
[all …]
|
| /OK3568_Linux_fs/kernel/Documentation/ABI/testing/ |
| H A D | sysfs-pps | 1 What: /sys/class/pps/
5 The /sys/class/pps/ directory will contain files and
7 the PPS sources.
9 What: /sys/class/pps/ppsX/
13 The /sys/class/pps/ppsX/ directory is related to X-th
14 PPS source into the system. Each directory will
15 contain files to manage and control its PPS source.
17 What: /sys/class/pps/ppsX/assert
21 The /sys/class/pps/ppsX/assert file reports the assert events
29 What: /sys/class/pps/ppsX/clear
[all …]
|
| /OK3568_Linux_fs/external/mpp/mpp/codec/dec/h265/ |
| H A D | h265d_ps.c | 833 static RK_S32 compare_pps(HEVCPPS *openhevc_pps, HEVCPPS *pps) in compare_pps() argument
836 if (openhevc_pps->sps_id != pps->sps_id) { in compare_pps()
841 if (openhevc_pps->pps_id != pps->pps_id) { in compare_pps()
846 if (openhevc_pps->sign_data_hiding_flag != pps->sign_data_hiding_flag) { in compare_pps()
851 if (openhevc_pps->cabac_init_present_flag != pps->cabac_init_present_flag) { in compare_pps()
856 if (openhevc_pps->num_ref_idx_l0_default_active != pps->num_ref_idx_l0_default_active) { in compare_pps()
860 if (openhevc_pps->num_ref_idx_l1_default_active != pps->num_ref_idx_l1_default_active) { in compare_pps()
864 if (openhevc_pps->pic_init_qp_minus26 != pps->pic_init_qp_minus26) { in compare_pps()
869 if (openhevc_pps->constrained_intra_pred_flag != pps->constrained_intra_pred_flag) { in compare_pps()
873 if (openhevc_pps->transform_skip_enabled_flag != pps->transform_skip_enabled_flag) { in compare_pps()
[all …]
|
| H A D | h265d_parser2_syntax.c | 57 const HEVCPPS *pps = (HEVCPPS *)h->pps_list[h->sh.pps_id]; in fill_picture_parameters() local
58 const HEVCSPS *sps = (HEVCSPS *)h->sps_list[pps->sps_id]; in fill_picture_parameters()
71 pp->sps_id = pps->sps_id; in fill_picture_parameters()
95 pp->num_ref_idx_l0_default_active_minus1 = pps->num_ref_idx_l0_default_active - 1; in fill_picture_parameters()
96 pp->num_ref_idx_l1_default_active_minus1 = pps->num_ref_idx_l1_default_active - 1; in fill_picture_parameters()
97 pp->init_qp_minus26 = pps->pic_init_qp_minus26; in fill_picture_parameters()
116 (pps->dependent_slice_segments_enabled_flag << 20) | in fill_picture_parameters()
117 (pps->output_flag_present_flag << 21) | in fill_picture_parameters()
118 (pps->num_extra_slice_header_bits << 22) | in fill_picture_parameters()
119 (pps->sign_data_hiding_flag << 25) | in fill_picture_parameters()
[all …]
|
| /OK3568_Linux_fs/kernel/include/linux/ |
| H A D | pps_kernel.h | 3 * PPS API kernel header
11 #include <linux/pps.h>
22 /* The specific PPS source info */
26 int mode; /* PPS allowed mode */
28 void (*echo)(struct pps_device *pps,
29 int event, void *data); /* PPS echo function */
46 struct pps_kparams params; /* PPS current params */
48 __u32 assert_sequence; /* PPS assert event seq # */
49 __u32 clear_sequence; /* PPS clear event seq # */
52 int current_mode; /* PPS mode at event time */
[all …]
|
| /OK3568_Linux_fs/kernel/samples/bpf/ |
| H A D | xdp_monitor_user.c | 272 double pps = 0; in calc_pps() local
276 pps = packets / period; in calc_pps()
278 return pps; in calc_pps()
284 double pps = 0; in calc_pps_u64() local
288 pps = packets / period; in calc_pps_u64()
290 return pps; in calc_pps_u64()
296 double pps = 0; in calc_drop() local
300 pps = packets / period; in calc_drop()
302 return pps; in calc_drop()
308 double pps = 0; in calc_info() local
[all …]
|
| /OK3568_Linux_fs/kernel/drivers/staging/media/allegro-dvt/ |
| H A D | nal-h264.c | 11 * generator to generate the RBSP for SPS/PPS nal units and add them to the
679 static void nal_h264_rbsp_pps(struct rbsp *rbsp, struct nal_h264_pps *pps) in nal_h264_rbsp_pps() argument
683 rbsp_uev(rbsp, &pps->pic_parameter_set_id); in nal_h264_rbsp_pps()
684 rbsp_uev(rbsp, &pps->seq_parameter_set_id); in nal_h264_rbsp_pps()
685 rbsp_bit(rbsp, &pps->entropy_coding_mode_flag); in nal_h264_rbsp_pps()
686 rbsp_bit(rbsp, &pps->bottom_field_pic_order_in_frame_present_flag); in nal_h264_rbsp_pps()
687 rbsp_uev(rbsp, &pps->num_slice_groups_minus1); in nal_h264_rbsp_pps()
688 if (pps->num_slice_groups_minus1 > 0) { in nal_h264_rbsp_pps()
689 rbsp_uev(rbsp, &pps->slice_group_map_type); in nal_h264_rbsp_pps()
690 switch (pps->slice_group_map_type) { in nal_h264_rbsp_pps()
[all …]
|
| /OK3568_Linux_fs/external/mpp/mpp/codec/dec/h264/ |
| H A D | h264d_pps.c | 35 static MPP_RET parse_pps_calingLists(BitReadCtx_t *p_bitctx, H264_SPS_t *sps, H264_PPS_t *pps) in parse_pps_calingLists() argument
41 READ_ONEBIT(p_bitctx, &pps->pic_scaling_list_present_flag[i]); in parse_pps_calingLists()
43 if (pps->pic_scaling_list_present_flag[i]) { in parse_pps_calingLists()
45 … pps->ScalingList4x4[i], &pps->UseDefaultScalingMatrix4x4Flag[i])); in parse_pps_calingLists()
48 if (pps->transform_8x8_mode_flag) { in parse_pps_calingLists()
50 READ_ONEBIT(p_bitctx, &pps->pic_scaling_list_present_flag[i + 6]); in parse_pps_calingLists()
51 if (pps->pic_scaling_list_present_flag[i + 6]) { in parse_pps_calingLists()
53 … pps->ScalingList8x8[i], &pps->UseDefaultScalingMatrix8x8Flag[i])); in parse_pps_calingLists()
126 * parser pps and process pps
136 H264_PPS_t *cur_pps = &p_Cur->pps; in process_pps()
[all …]
|
| /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/pps/ |
| H A D | pps-gpio.txt | 1 Device-Tree Bindings for a PPS Signal on GPIO
3 These properties describe a PPS (pulse-per-second) signal connected to
7 - compatible: should be "pps-gpio"
8 - gpios: one PPS GPIO in the format described by ../gpio/gpio.txt
10 Additional required properties for the PPS ECHO functionality:
11 - echo-gpios: one PPS ECHO GPIO in the format described by ../gpio/gpio.txt
19 pps {
29 compatible = "pps-gpio";
|