diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/hevc-ctrls.h | 250 | ||||
| -rw-r--r-- | include/media/i2c/adv7343.h | 10 | ||||
| -rw-r--r-- | include/media/i2c/adv7393.h | 10 | ||||
| -rw-r--r-- | include/media/i2c/ov2659.h | 14 | ||||
| -rw-r--r-- | include/media/media-entity.h | 98 | ||||
| -rw-r--r-- | include/media/tpg/v4l2-tpg.h | 16 | ||||
| -rw-r--r-- | include/media/v4l2-async.h | 2 | ||||
| -rw-r--r-- | include/media/v4l2-common.h | 6 | ||||
| -rw-r--r-- | include/media/v4l2-ctrls.h | 48 | ||||
| -rw-r--r-- | include/media/v4l2-subdev.h | 34 | ||||
| -rw-r--r-- | include/media/videobuf2-v4l2.h | 10 |
11 files changed, 199 insertions, 299 deletions
diff --git a/include/media/hevc-ctrls.h b/include/media/hevc-ctrls.h deleted file mode 100644 index 01ccda48d8c5..000000000000 --- a/include/media/hevc-ctrls.h +++ /dev/null @@ -1,250 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * These are the HEVC state controls for use with stateless HEVC - * codec drivers. - * - * It turns out that these structs are not stable yet and will undergo - * more changes. So keep them private until they are stable and ready to - * become part of the official public API. - */ - -#ifndef _HEVC_CTRLS_H_ -#define _HEVC_CTRLS_H_ - -#include <linux/videodev2.h> - -/* The pixel format isn't stable at the moment and will likely be renamed. */ -#define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */ - -#define V4L2_CID_MPEG_VIDEO_HEVC_SPS (V4L2_CID_CODEC_BASE + 1008) -#define V4L2_CID_MPEG_VIDEO_HEVC_PPS (V4L2_CID_CODEC_BASE + 1009) -#define V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS (V4L2_CID_CODEC_BASE + 1010) -#define V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX (V4L2_CID_CODEC_BASE + 1011) -#define V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS (V4L2_CID_CODEC_BASE + 1012) -#define V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE (V4L2_CID_CODEC_BASE + 1015) -#define V4L2_CID_MPEG_VIDEO_HEVC_START_CODE (V4L2_CID_CODEC_BASE + 1016) - -/* enum v4l2_ctrl_type type values */ -#define V4L2_CTRL_TYPE_HEVC_SPS 0x0120 -#define V4L2_CTRL_TYPE_HEVC_PPS 0x0121 -#define V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS 0x0122 -#define V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX 0x0123 -#define V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS 0x0124 - -enum v4l2_mpeg_video_hevc_decode_mode { - V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED, - V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED, -}; - -enum v4l2_mpeg_video_hevc_start_code { - V4L2_MPEG_VIDEO_HEVC_START_CODE_NONE, - V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B, -}; - -#define V4L2_HEVC_SLICE_TYPE_B 0 -#define V4L2_HEVC_SLICE_TYPE_P 1 -#define V4L2_HEVC_SLICE_TYPE_I 2 - -#define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE (1ULL << 0) -#define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED (1ULL << 1) -#define V4L2_HEVC_SPS_FLAG_AMP_ENABLED (1ULL << 2) -#define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET (1ULL << 3) -#define V4L2_HEVC_SPS_FLAG_PCM_ENABLED (1ULL << 4) -#define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED (1ULL << 5) -#define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT (1ULL << 6) -#define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED (1ULL << 7) -#define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED (1ULL << 8) - -/* The controls are not stable at the moment and will likely be reworked. */ -struct v4l2_ctrl_hevc_sps { - /* ISO/IEC 23008-2, ITU-T Rec. H.265: Sequence parameter set */ - __u16 pic_width_in_luma_samples; - __u16 pic_height_in_luma_samples; - __u8 bit_depth_luma_minus8; - __u8 bit_depth_chroma_minus8; - __u8 log2_max_pic_order_cnt_lsb_minus4; - __u8 sps_max_dec_pic_buffering_minus1; - __u8 sps_max_num_reorder_pics; - __u8 sps_max_latency_increase_plus1; - __u8 log2_min_luma_coding_block_size_minus3; - __u8 log2_diff_max_min_luma_coding_block_size; - __u8 log2_min_luma_transform_block_size_minus2; - __u8 log2_diff_max_min_luma_transform_block_size; - __u8 max_transform_hierarchy_depth_inter; - __u8 max_transform_hierarchy_depth_intra; - __u8 pcm_sample_bit_depth_luma_minus1; - __u8 pcm_sample_bit_depth_chroma_minus1; - __u8 log2_min_pcm_luma_coding_block_size_minus3; - __u8 log2_diff_max_min_pcm_luma_coding_block_size; - __u8 num_short_term_ref_pic_sets; - __u8 num_long_term_ref_pics_sps; - __u8 chroma_format_idc; - __u8 sps_max_sub_layers_minus1; - - __u64 flags; -}; - -#define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT_ENABLED (1ULL << 0) -#define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT (1ULL << 1) -#define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED (1ULL << 2) -#define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT (1ULL << 3) -#define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED (1ULL << 4) -#define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED (1ULL << 5) -#define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED (1ULL << 6) -#define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT (1ULL << 7) -#define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED (1ULL << 8) -#define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED (1ULL << 9) -#define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED (1ULL << 10) -#define V4L2_HEVC_PPS_FLAG_TILES_ENABLED (1ULL << 11) -#define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED (1ULL << 12) -#define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED (1ULL << 13) -#define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 14) -#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED (1ULL << 15) -#define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER (1ULL << 16) -#define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT (1ULL << 17) -#define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT (1ULL << 18) -#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT (1ULL << 19) -#define V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING (1ULL << 20) - -struct v4l2_ctrl_hevc_pps { - /* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture parameter set */ - __u8 num_extra_slice_header_bits; - __u8 num_ref_idx_l0_default_active_minus1; - __u8 num_ref_idx_l1_default_active_minus1; - __s8 init_qp_minus26; - __u8 diff_cu_qp_delta_depth; - __s8 pps_cb_qp_offset; - __s8 pps_cr_qp_offset; - __u8 num_tile_columns_minus1; - __u8 num_tile_rows_minus1; - __u8 column_width_minus1[20]; - __u8 row_height_minus1[22]; - __s8 pps_beta_offset_div2; - __s8 pps_tc_offset_div2; - __u8 log2_parallel_merge_level_minus2; - - __u8 padding[4]; - __u64 flags; -}; - -#define V4L2_HEVC_DPB_ENTRY_LONG_TERM_REFERENCE 0x01 - -#define V4L2_HEVC_DPB_ENTRIES_NUM_MAX 16 - -struct v4l2_hevc_dpb_entry { - __u64 timestamp; - __u8 flags; - __u8 field_pic; - __u16 pic_order_cnt[2]; - __u8 padding[2]; -}; - -struct v4l2_hevc_pred_weight_table { - __s8 delta_luma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; - __s8 luma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; - __s8 delta_chroma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; - __s8 chroma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; - - __s8 delta_luma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; - __s8 luma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; - __s8 delta_chroma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; - __s8 chroma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; - - __u8 padding[6]; - - __u8 luma_log2_weight_denom; - __s8 delta_chroma_log2_weight_denom; -}; - -#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA (1ULL << 0) -#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA (1ULL << 1) -#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED (1ULL << 2) -#define V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO (1ULL << 3) -#define V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT (1ULL << 4) -#define V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0 (1ULL << 5) -#define V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV (1ULL << 6) -#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED (1ULL << 7) -#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 8) -#define V4L2_HEVC_SLICE_PARAMS_FLAG_DEPENDENT_SLICE_SEGMENT (1ULL << 9) - -struct v4l2_ctrl_hevc_slice_params { - __u32 bit_size; - __u32 data_bit_offset; - - /* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */ - __u8 nal_unit_type; - __u8 nuh_temporal_id_plus1; - - /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ - __u8 slice_type; - __u8 colour_plane_id; - __u16 slice_pic_order_cnt; - __u8 num_ref_idx_l0_active_minus1; - __u8 num_ref_idx_l1_active_minus1; - __u8 collocated_ref_idx; - __u8 five_minus_max_num_merge_cand; - __s8 slice_qp_delta; - __s8 slice_cb_qp_offset; - __s8 slice_cr_qp_offset; - __s8 slice_act_y_qp_offset; - __s8 slice_act_cb_qp_offset; - __s8 slice_act_cr_qp_offset; - __s8 slice_beta_offset_div2; - __s8 slice_tc_offset_div2; - - /* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture timing SEI message */ - __u8 pic_struct; - - /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ - __u32 slice_segment_addr; - __u8 ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; - __u8 ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; - - __u8 padding; - - /* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */ - struct v4l2_hevc_pred_weight_table pred_weight_table; - - __u64 flags; -}; - -#define V4L2_HEVC_DECODE_PARAM_FLAG_IRAP_PIC 0x1 -#define V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC 0x2 -#define V4L2_HEVC_DECODE_PARAM_FLAG_NO_OUTPUT_OF_PRIOR 0x4 - -struct v4l2_ctrl_hevc_decode_params { - __s32 pic_order_cnt_val; - __u8 num_active_dpb_entries; - struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; - __u8 num_poc_st_curr_before; - __u8 num_poc_st_curr_after; - __u8 num_poc_lt_curr; - __u8 poc_st_curr_before[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; - __u8 poc_st_curr_after[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; - __u8 poc_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; - __u64 flags; -}; - -struct v4l2_ctrl_hevc_scaling_matrix { - __u8 scaling_list_4x4[6][16]; - __u8 scaling_list_8x8[6][64]; - __u8 scaling_list_16x16[6][64]; - __u8 scaling_list_32x32[2][64]; - __u8 scaling_list_dc_coef_16x16[6]; - __u8 scaling_list_dc_coef_32x32[2]; -}; - -/* MPEG-class control IDs specific to the Hantro driver as defined by V4L2 */ -#define V4L2_CID_CODEC_HANTRO_BASE (V4L2_CTRL_CLASS_CODEC | 0x1200) -/* - * V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP - - * the number of data (in bits) to skip in the - * slice segment header. - * If non-IDR, the bits to be skipped go from syntax element "pic_output_flag" - * to before syntax element "slice_temporal_mvp_enabled_flag". - * If IDR, the skipped bits are just "pic_output_flag" - * (separate_colour_plane_flag is not supported). - */ -#define V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP (V4L2_CID_CODEC_HANTRO_BASE + 0) - -#endif diff --git a/include/media/i2c/adv7343.h b/include/media/i2c/adv7343.h index b8937035c5d3..d35d3e925795 100644 --- a/include/media/i2c/adv7343.h +++ b/include/media/i2c/adv7343.h @@ -1,16 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * ADV7343 header file * * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed .as is. WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef ADV7343_H diff --git a/include/media/i2c/adv7393.h b/include/media/i2c/adv7393.h index b28edf351842..c73b36321d06 100644 --- a/include/media/i2c/adv7393.h +++ b/include/media/i2c/adv7393.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * ADV7393 header file * @@ -7,15 +8,6 @@ * Based on ADV7343 driver, * * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed .as is. WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef ADV7393_H diff --git a/include/media/i2c/ov2659.h b/include/media/i2c/ov2659.h index 4216adc1ede2..c9ea318a8fc3 100644 --- a/include/media/i2c/ov2659.h +++ b/include/media/i2c/ov2659.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Omnivision OV2659 CMOS Image Sensor driver * @@ -5,19 +6,6 @@ * * Benoit Parrot <bparrot@ti.com> * Lad, Prabhakar <prabhakar.csengg@gmail.com> - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef OV2659_H diff --git a/include/media/media-entity.h b/include/media/media-entity.h index a9a1c0ec5d1c..f16ffe70f7a6 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -848,7 +848,7 @@ struct media_link *media_entity_find_link(struct media_pad *source, struct media_pad *sink); /** - * media_entity_remote_pad - Find the pad at the remote end of a link + * media_pad_remote_pad_first - Find the first pad at the remote end of a link * @pad: Pad at the local end of the link * * Search for a remote pad connected to the given pad by iterating over all @@ -857,7 +857,71 @@ struct media_link *media_entity_find_link(struct media_pad *source, * Return: returns a pointer to the pad at the remote end of the first found * enabled link, or %NULL if no enabled link has been found. */ -struct media_pad *media_entity_remote_pad(const struct media_pad *pad); +struct media_pad *media_pad_remote_pad_first(const struct media_pad *pad); + +/** + * media_pad_remote_pad_unique - Find a remote pad connected to a pad + * @pad: The pad + * + * Search for and return a remote pad connected to @pad through an enabled + * link. If multiple (or no) remote pads are found, an error is returned. + * + * The uniqueness constraint makes this helper function suitable for entities + * that support a single active source at a time on a given pad. + * + * Return: A pointer to the remote pad, or one of the following error pointers + * if an error occurs: + * + * * -ENOTUNIQ - Multiple links are enabled + * * -ENOLINK - No connected pad found + */ +struct media_pad *media_pad_remote_pad_unique(const struct media_pad *pad); + +/** + * media_entity_remote_pad_unique - Find a remote pad connected to an entity + * @entity: The entity + * @type: The type of pad to find (MEDIA_PAD_FL_SINK or MEDIA_PAD_FL_SOURCE) + * + * Search for and return a remote pad of @type connected to @entity through an + * enabled link. If multiple (or no) remote pads match these criteria, an error + * is returned. + * + * The uniqueness constraint makes this helper function suitable for entities + * that support a single active source or sink at a time. + * + * Return: A pointer to the remote pad, or one of the following error pointers + * if an error occurs: + * + * * -ENOTUNIQ - Multiple links are enabled + * * -ENOLINK - No connected pad found + */ +struct media_pad * +media_entity_remote_pad_unique(const struct media_entity *entity, + unsigned int type); + +/** + * media_entity_remote_source_pad_unique - Find a remote source pad connected to + * an entity + * @entity: The entity + * + * Search for and return a remote source pad connected to @entity through an + * enabled link. If multiple (or no) remote pads match these criteria, an error + * is returned. + * + * The uniqueness constraint makes this helper function suitable for entities + * that support a single active source at a time. + * + * Return: A pointer to the remote pad, or one of the following error pointers + * if an error occurs: + * + * * -ENOTUNIQ - Multiple links are enabled + * * -ENOLINK - No connected pad found + */ +static inline struct media_pad * +media_entity_remote_source_pad_unique(const struct media_entity *entity) +{ + return media_entity_remote_pad_unique(entity, MEDIA_PAD_FL_SOURCE); +} /** * media_entity_is_streaming - Test if an entity is part of a streaming pipeline @@ -1140,4 +1204,34 @@ struct media_link * media_create_ancillary_link(struct media_entity *primary, struct media_entity *ancillary); +/** + * __media_entity_next_link() - Iterate through a &media_entity's links + * + * @entity: pointer to the &media_entity + * @link: pointer to a &media_link to hold the iterated values + * @link_type: one of the MEDIA_LNK_FL_LINK_TYPE flags + * + * Return the next link against an entity matching a specific link type. This + * allows iteration through an entity's links whilst guaranteeing all of the + * returned links are of the given type. + */ +struct media_link *__media_entity_next_link(struct media_entity *entity, + struct media_link *link, + unsigned long link_type); + +/** + * for_each_media_entity_data_link() - Iterate through an entity's data links + * + * @entity: pointer to the &media_entity + * @link: pointer to a &media_link to hold the iterated values + * + * Iterate over a &media_entity's data links + */ +#define for_each_media_entity_data_link(entity, link) \ + for (link = __media_entity_next_link(entity, NULL, \ + MEDIA_LNK_FL_DATA_LINK); \ + link; \ + link = __media_entity_next_link(entity, link, \ + MEDIA_LNK_FL_DATA_LINK)) + #endif diff --git a/include/media/tpg/v4l2-tpg.h b/include/media/tpg/v4l2-tpg.h index 181dcbe777f3..a55088921d1d 100644 --- a/include/media/tpg/v4l2-tpg.h +++ b/include/media/tpg/v4l2-tpg.h @@ -210,6 +210,7 @@ struct tpg_data { bool show_square; bool insert_sav; bool insert_eav; + bool insert_hdmi_video_guard_band; /* Test pattern movement */ enum tpg_move_mode mv_hor_mode; @@ -591,6 +592,21 @@ static inline void tpg_s_insert_eav(struct tpg_data *tpg, bool insert_eav) tpg->insert_eav = insert_eav; } +/* + * This inserts 4 pixels of the RGB color 0xab55ab at the left hand side of the + * image. This is only done for 3 or 4 byte RGB pixel formats. This pixel value + * equals the Video Guard Band value as defined by HDMI (see section 5.2.2.1 + * in the HDMI 1.3 Specification) that preceeds the first actual pixel. If the + * HDMI receiver doesn't handle this correctly, then it might keep skipping + * these Video Guard Band patterns and end up with a shorter video line. So this + * is a nice pattern to test with. + */ +static inline void tpg_s_insert_hdmi_video_guard_band(struct tpg_data *tpg, + bool insert_hdmi_video_guard_band) +{ + tpg->insert_hdmi_video_guard_band = insert_hdmi_video_guard_band; +} + void tpg_update_mv_step(struct tpg_data *tpg); static inline void tpg_s_mv_hor_mode(struct tpg_data *tpg, diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h index 13ff3ad948f4..25eb1d138c06 100644 --- a/include/media/v4l2-async.h +++ b/include/media/v4l2-async.h @@ -81,6 +81,7 @@ struct v4l2_async_subdev { * @complete: All subdevices have been probed successfully. The complete * callback is only executed for the root notifier. * @unbind: a subdevice is leaving + * @destroy: the asd is about to be freed */ struct v4l2_async_notifier_operations { int (*bound)(struct v4l2_async_notifier *notifier, @@ -90,6 +91,7 @@ struct v4l2_async_notifier_operations { void (*unbind)(struct v4l2_async_notifier *notifier, struct v4l2_subdev *subdev, struct v4l2_async_subdev *asd); + void (*destroy)(struct v4l2_async_subdev *asd); }; /** diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 3eb202259e8c..b708d63995f4 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -563,19 +563,19 @@ static inline void v4l2_buffer_set_timestamp(struct v4l2_buffer *buf, static inline bool v4l2_is_colorspace_valid(__u32 colorspace) { return colorspace > V4L2_COLORSPACE_DEFAULT && - colorspace <= V4L2_COLORSPACE_DCI_P3; + colorspace < V4L2_COLORSPACE_LAST; } static inline bool v4l2_is_xfer_func_valid(__u32 xfer_func) { return xfer_func > V4L2_XFER_FUNC_DEFAULT && - xfer_func <= V4L2_XFER_FUNC_SMPTE2084; + xfer_func < V4L2_XFER_FUNC_LAST; } static inline bool v4l2_is_ycbcr_enc_valid(__u8 ycbcr_enc) { return ycbcr_enc > V4L2_YCBCR_ENC_DEFAULT && - ycbcr_enc <= V4L2_YCBCR_ENC_SMPTE240M; + ycbcr_enc < V4L2_YCBCR_ENC_LAST; } static inline bool v4l2_is_hsv_enc_valid(__u8 hsv_enc) diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index b3ce438f1329..00828a4f9404 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -13,12 +13,6 @@ #include <linux/videodev2.h> #include <media/media-request.h> -/* - * Include the stateless codec compound control definitions. - * This will move to the public headers once this API is fully stable. - */ -#include <media/hevc-ctrls.h> - /* forward references */ struct file; struct poll_table_struct; @@ -185,6 +179,8 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * and/or has type %V4L2_CTRL_TYPE_STRING. In other words, &struct * v4l2_ext_control uses field p to point to the data. * @is_array: If set, then this control contains an N-dimensional array. + * @is_dyn_array: If set, then this control contains a dynamically sized 1-dimensional array. + * If this is set, then @is_array is also set. * @has_volatiles: If set, then one or more members of the cluster are volatile. * Drivers should never touch this flag. * @call_notify: If set, then call the handler's notify function whenever the @@ -205,6 +201,9 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * @step: The control's step value for non-menu controls. * @elems: The number of elements in the N-dimensional array. * @elem_size: The size in bytes of the control. + * @new_elems: The number of elements in p_new. This is the same as @elems, + * except for dynamic arrays. In that case it is in the range of + * 1 to @p_dyn_alloc_elems. * @dims: The size of each dimension. * @nr_of_dims:The number of dimensions in @dims. * @menu_skip_mask: The control's skip mask for menu controls. This makes it @@ -223,15 +222,21 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * :math:`ceil(\frac{maximum - minimum}{step}) + 1`. * Used only if the @type is %V4L2_CTRL_TYPE_INTEGER_MENU. * @flags: The control's flags. - * @cur: Structure to store the current value. - * @cur.val: The control's current value, if the @type is represented via - * a u32 integer (see &enum v4l2_ctrl_type). - * @val: The control's new s32 value. * @priv: The control's private pointer. For use by the driver. It is * untouched by the control framework. Note that this pointer is * not freed when the control is deleted. Should this be needed * then a new internal bitfield can be added to tell the framework * to free this pointer. + * @p_dyn: Pointer to the dynamically allocated array. Only valid if + * @is_dyn_array is true. + * @p_dyn_alloc_elems: The number of elements in the dynamically allocated + * array for both the cur and new values. So @p_dyn is actually + * sized for 2 * @p_dyn_alloc_elems * @elem_size. Only valid if + * @is_dyn_array is true. + * @cur: Structure to store the current value. + * @cur.val: The control's current value, if the @type is represented via + * a u32 integer (see &enum v4l2_ctrl_type). + * @val: The control's new s32 value. * @p_def: The control's default value represented via a union which * provides a standard way of accessing control types * through a pointer (for compound controls only). @@ -260,6 +265,7 @@ struct v4l2_ctrl { unsigned int is_string:1; unsigned int is_ptr:1; unsigned int is_array:1; + unsigned int is_dyn_array:1; unsigned int has_volatiles:1; unsigned int call_notify:1; unsigned int manual_mode_value:8; @@ -272,6 +278,7 @@ struct v4l2_ctrl { s64 minimum, maximum, default_value; u32 elems; u32 elem_size; + u32 new_elems; u32 dims[V4L2_CTRL_MAX_DIMS]; u32 nr_of_dims; union { @@ -284,6 +291,8 @@ struct v4l2_ctrl { }; unsigned long flags; void *priv; + void *p_dyn; + u32 p_dyn_alloc_elems; s32 val; struct { s32 val; @@ -309,12 +318,22 @@ struct v4l2_ctrl { * the control has been applied. This prevents applying controls * from a cluster with multiple controls twice (when the first * control of a cluster is applied, they all are). - * @valid_p_req: If set, then p_req contains the control value for the request. + * @p_req_valid: If set, then p_req contains the control value for the request. + * @p_req_dyn_enomem: If set, then p_req is invalid since allocating space for + * a dynamic array failed. Attempting to read this value shall + * result in ENOMEM. Only valid if ctrl->is_dyn_array is true. + * @p_req_dyn_alloc_elems: The number of elements allocated for the dynamic + * array. Only valid if @p_req_valid and ctrl->is_dyn_array are + * true. + * @p_req_elems: The number of elements in @p_req. This is the same as + * ctrl->elems, except for dynamic arrays. In that case it is in + * the range of 1 to @p_req_dyn_alloc_elems. Only valid if + * @p_req_valid is true. * @p_req: If the control handler containing this control reference * is bound to a media request, then this points to the * value of the control that must be applied when the request * is executed, or to the value of the control at the time - * that the request was completed. If @valid_p_req is false, + * that the request was completed. If @p_req_valid is false, * then this control was never set for this request and the * control will not be updated when this request is applied. * @@ -329,7 +348,10 @@ struct v4l2_ctrl_ref { struct v4l2_ctrl_helper *helper; bool from_other_dev; bool req_done; - bool valid_p_req; + bool p_req_valid; + bool p_req_dyn_enomem; + u32 p_req_dyn_alloc_elems; + u32 p_req_elems; union v4l2_ctrl_ptr p_req; }; diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index b661e1817470..9689f38a0af1 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -1434,6 +1434,40 @@ extern const struct v4l2_subdev_ops v4l2_subdev_call_wrappers; }) /** + * v4l2_subdev_call_state_try - call an operation of a v4l2_subdev which + * takes state as a parameter, passing the + * subdev a newly allocated try state. + * + * @sd: pointer to the &struct v4l2_subdev + * @o: name of the element at &struct v4l2_subdev_ops that contains @f. + * Each element there groups a set of callbacks functions. + * @f: callback function to be called. + * The callback functions are defined in groups, according to + * each element at &struct v4l2_subdev_ops. + * @args: arguments for @f. + * + * This is similar to v4l2_subdev_call_state_active(), except that as this + * version allocates a new state, this is only usable for + * V4L2_SUBDEV_FORMAT_TRY use cases. + * + * Note: only legacy non-MC drivers may need this macro. + */ +#define v4l2_subdev_call_state_try(sd, o, f, args...) \ + ({ \ + int __result; \ + static struct lock_class_key __key; \ + const char *name = KBUILD_BASENAME \ + ":" __stringify(__LINE__) ":state->lock"; \ + struct v4l2_subdev_state *state = \ + __v4l2_subdev_state_alloc(sd, name, &__key); \ + v4l2_subdev_lock_state(state); \ + __result = v4l2_subdev_call(sd, o, f, state, ##args); \ + v4l2_subdev_unlock_state(state); \ + __v4l2_subdev_state_free(state); \ + __result; \ + }) + +/** * v4l2_subdev_has_op - Checks if a subdev defines a certain operation. * * @sd: pointer to the &struct v4l2_subdev diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h index d818d9707695..76e405c0b003 100644 --- a/include/media/videobuf2-v4l2.h +++ b/include/media/videobuf2-v4l2.h @@ -78,6 +78,16 @@ struct vb2_v4l2_buffer { int vb2_find_timestamp(const struct vb2_queue *q, u64 timestamp, unsigned int start_idx); +/** + * vb2_find_buffer() - Find a buffer with given timestamp + * + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @timestamp: the timestamp to find. + * + * Returns the buffer with the given @timestamp, or NULL if not found. + */ +struct vb2_buffer *vb2_find_buffer(struct vb2_queue *q, u64 timestamp); + int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b); /** |