diff options
Diffstat (limited to 'drivers/video/nxp/hdp/API_AVI.c')
| -rw-r--r-- | drivers/video/nxp/hdp/API_AVI.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/drivers/video/nxp/hdp/API_AVI.c b/drivers/video/nxp/hdp/API_AVI.c new file mode 100644 index 0000000000..4a6c3ee17d --- /dev/null +++ b/drivers/video/nxp/hdp/API_AVI.c @@ -0,0 +1,192 @@ +/****************************************************************************** + * + * Copyright (C) 2016-2017 Cadence Design Systems, Inc. + * All rights reserved worldwide. + * + * Copyright 2017-2018 NXP + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of the copyright holder nor the names of its contributors + * may be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 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. + * + ****************************************************************************** + * + * API_AVI.c + * + ****************************************************************************** + */ + +#include "API_AVI.h" +#include "API_Infoframe.h" + +CDN_API_STATUS cdn_api_set_avi(VIC_MODES vic_mode, + VIC_PXL_ENCODING_FORMAT color_mode, + BT_TYPE itu_ver) +{ + unsigned int active_slot = vic_table[vic_mode][H_BLANK]; + unsigned int line_width = vic_table[vic_mode][H_TOTAL]; + unsigned int hactive = line_width - active_slot + 1; + unsigned int vactive = vic_table[vic_mode][V_ACTIVE] + 1; + + unsigned int hactive_l = hactive - 256 * ((unsigned int)hactive / 256); + unsigned int hactive_h = hactive / 256; + unsigned int vactive_l = vactive - 256 * ((unsigned int)vactive / 256); + unsigned int vactive_h = vactive / 256; + + /* unsigned int packet; */ + + unsigned int packet_type = 0x82; + unsigned int packet_version = 0x2; + unsigned int packet_len = 0xd; + unsigned int packet_y = 0; + unsigned int packet_c = 0; + unsigned int packet_r = 0; + unsigned int packet_vic = 0; + unsigned int packet_pr = 0; + unsigned int packet_buf_size = 5; /* Total buf length is 18, aligned with 4 bytes, need 5 words */ + unsigned int packet_buf[packet_buf_size]; + unsigned char *packet = (unsigned char *)&packet_buf[0]; + unsigned int packet_hb0 = 0; + unsigned int packet_hb1 = 0; + unsigned int packet_hb2 = 0; + unsigned int packet_pb0 = 0; + unsigned int packet_pb1 = 0; + unsigned int packet_pb2 = 0; + unsigned int packet_pb3 = 0; + unsigned int packet_pb4 = 0; + unsigned int packet_pb5 = 0; + unsigned int packet_pb6 = 0; + unsigned int packet_pb7 = 0; + unsigned int packet_pb8 = 0; + unsigned int packet_pb9 = 0; + unsigned int packet_pb10 = 0; + unsigned int packet_pb11 = 0; + unsigned int packet_pb12 = 0; + unsigned int packet_pb13 = 0; + unsigned int pb1_13_chksum = 0; + unsigned int packet_chksum = 0; + + if (color_mode == PXL_RGB) + packet_y = 0; + else if (color_mode == YCBCR_4_4_4) + packet_y = 2; + else if (color_mode == YCBCR_4_2_2) + packet_y = 1; + else if (color_mode == YCBCR_4_2_0) + packet_y = 3; + + /* Colorimetry: Nodata=0 IT601=1 ITU709=2 */ + if (itu_ver == BT_601) + packet_c = 1; + else if (itu_ver == BT_709) + packet_c = 2; + else + packet_c = 0; + + unsigned int packet_a0 = 1; + unsigned int packet_b = 0; + unsigned int packet_s = 0; + unsigned int packet_sc = 0; /* Picture Scaling */ + + /* Active Format Aspec Ratio: Same As Picture = 0x8 4:3(Center)=0x9 + 16:9=0xA 14:9=0xB */ + packet_r = vic_table[vic_mode][VIC_R3_0]; + /* Aspect Ratio: Nodata=0 4:3=1 16:9=2 */ + unsigned int packet_m = 0; + /* Quantization Range Default=0 Limited Range=0x1 FullRange=0x2 + Reserved 0x3 */ + unsigned int packet_q = 0; + /* Quantization Range 0=Limited Range FullRange=0x1 Reserved 0x3/2 */ + unsigned int packet_yq = 0; + /* Extended Colorimetry xvYCC601=0x0 xvYCC709=1 All other Reserved */ + unsigned int packet_ec = 0; + /*IT content nodata=0 ITcontent=1 */ + unsigned int packet_it = 0; + /* Video Code (CEA) */ + packet_vic = vic_table[vic_mode][VIC]; + /* Pixel Repetition 0 ... 9 (1-10) */ + packet_pr = vic_table[vic_mode][VIC_PR]; + /* Content Type */ + unsigned int packet_cn = 0; + + packet_hb0 = packet_type; + packet_hb1 = packet_version; + packet_hb2 = packet_len; + + packet_pb1 = 32 * packet_y + 16 * packet_a0 + 4 * packet_b + packet_s; + packet_pb2 = 64 * packet_c + 16 * packet_m + packet_r; + packet_pb3 = + 128 * packet_it + 16 * packet_ec + 4 * packet_q + packet_sc; + packet_pb4 = packet_vic; + packet_pb5 = 64 * packet_yq + 16 * packet_cn + packet_pr; + packet_pb6 = 0; + packet_pb7 = 0; + packet_pb8 = vactive_l; + packet_pb9 = vactive_h; + packet_pb10 = 0; + packet_pb11 = 0; + packet_pb12 = hactive_l; + packet_pb13 = hactive_h; + + pb1_13_chksum = + (packet_hb0 + packet_hb1 + packet_hb2 + packet_pb1 + + packet_pb2 + packet_pb3 + packet_pb4 + packet_pb5 + + packet_pb6 + packet_pb7 + packet_pb8 + packet_pb9 + + packet_pb10 + packet_pb11 + packet_pb12 + packet_pb13); + packet_chksum = + 256 - (pb1_13_chksum - + 256 * ((unsigned int)pb1_13_chksum / 256)); + packet_pb0 = packet_chksum; + + packet[0] = 0; + packet[1] = packet_hb0; + packet[2] = packet_hb1; + packet[3] = packet_hb2; + packet[4] = packet_pb0; + packet[5] = packet_pb1; + packet[6] = packet_pb2; + packet[7] = packet_pb3; + packet[8] = packet_pb4; + packet[9] = packet_pb5; + packet[10] = packet_pb6; + packet[11] = packet_pb7; + packet[12] = packet_pb8; + packet[13] = packet_pb9; + packet[14] = packet_pb10; + packet[15] = packet_pb11; + packet[16] = packet_pb12; + packet[17] = packet_pb13; + + cdn_api_infoframeset(0, packet_buf_size, + (unsigned int *)&packet[0], packet_type); + + return CDN_OK; +} /* End API */ |