34 static u8 hdmi_infoframe_checksum(u8 *ptr, size_t size)  in hdmi_infoframe_checksum()  argument
41 		csum += ptr[i];  in hdmi_infoframe_checksum()
48 	u8 *ptr = buffer;  in hdmi_infoframe_set_checksum()  local
50 	ptr[3] = hdmi_infoframe_checksum(buffer, size);  in hdmi_infoframe_set_checksum()
88 	u8 *ptr = buffer;  in hdmi_avi_infoframe_pack()  local
101 	ptr[0] = frame->type;  in hdmi_avi_infoframe_pack()
102 	ptr[1] = frame->version;  in hdmi_avi_infoframe_pack()
103 	ptr[2] = frame->length;  in hdmi_avi_infoframe_pack()
104 	ptr[3] = 0; /* checksum */  in hdmi_avi_infoframe_pack()
107 	ptr += HDMI_INFOFRAME_HEADER_SIZE;  in hdmi_avi_infoframe_pack()
109 	ptr[0] = ((frame->colorspace & 0x3) << 5) | (frame->scan_mode & 0x3);  in hdmi_avi_infoframe_pack()
116 		ptr[0] |= BIT(4);  in hdmi_avi_infoframe_pack()
120 		ptr[0] |= BIT(3);  in hdmi_avi_infoframe_pack()
123 		ptr[0] |= BIT(2);  in hdmi_avi_infoframe_pack()
125 	ptr[1] = ((frame->colorimetry & 0x3) << 6) |  in hdmi_avi_infoframe_pack()
129 	ptr[2] = ((frame->extended_colorimetry & 0x7) << 4) |  in hdmi_avi_infoframe_pack()
134 		ptr[2] |= BIT(7);  in hdmi_avi_infoframe_pack()
136 	ptr[3] = frame->video_code & 0x7f;  in hdmi_avi_infoframe_pack()
138 	ptr[4] = ((frame->ycc_quantization_range & 0x3) << 6) |  in hdmi_avi_infoframe_pack()
142 	ptr[5] = frame->top_bar & 0xff;  in hdmi_avi_infoframe_pack()
143 	ptr[6] = (frame->top_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack()
144 	ptr[7] = frame->bottom_bar & 0xff;  in hdmi_avi_infoframe_pack()
145 	ptr[8] = (frame->bottom_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack()
146 	ptr[9] = frame->left_bar & 0xff;  in hdmi_avi_infoframe_pack()
147 	ptr[10] = (frame->left_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack()
148 	ptr[11] = frame->right_bar & 0xff;  in hdmi_avi_infoframe_pack()
149 	ptr[12] = (frame->right_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack()
198 	u8 *ptr = buffer;  in hdmi_spd_infoframe_pack()  local
208 	ptr[0] = frame->type;  in hdmi_spd_infoframe_pack()
209 	ptr[1] = frame->version;  in hdmi_spd_infoframe_pack()
210 	ptr[2] = frame->length;  in hdmi_spd_infoframe_pack()
211 	ptr[3] = 0; /* checksum */  in hdmi_spd_infoframe_pack()
214 	ptr += HDMI_INFOFRAME_HEADER_SIZE;  in hdmi_spd_infoframe_pack()
216 	memcpy(ptr, frame->vendor, sizeof(frame->vendor));  in hdmi_spd_infoframe_pack()
217 	memcpy(ptr + 8, frame->product, sizeof(frame->product));  in hdmi_spd_infoframe_pack()
219 	ptr[24] = frame->sdi;  in hdmi_spd_infoframe_pack()
263 	u8 *ptr = buffer;  in hdmi_audio_infoframe_pack()  local
278 	ptr[0] = frame->type;  in hdmi_audio_infoframe_pack()
279 	ptr[1] = frame->version;  in hdmi_audio_infoframe_pack()
280 	ptr[2] = frame->length;  in hdmi_audio_infoframe_pack()
281 	ptr[3] = 0; /* checksum */  in hdmi_audio_infoframe_pack()
284 	ptr += HDMI_INFOFRAME_HEADER_SIZE;  in hdmi_audio_infoframe_pack()
286 	ptr[0] = ((frame->coding_type & 0xf) << 4) | (channels & 0x7);  in hdmi_audio_infoframe_pack()
287 	ptr[1] = ((frame->sample_frequency & 0x7) << 2) |  in hdmi_audio_infoframe_pack()
289 	ptr[2] = frame->coding_type_ext & 0x1f;  in hdmi_audio_infoframe_pack()
290 	ptr[3] = frame->channel_allocation;  in hdmi_audio_infoframe_pack()
291 	ptr[4] = (frame->level_shift_value & 0xf) << 3;  in hdmi_audio_infoframe_pack()
294 		ptr[4] |= BIT(7);  in hdmi_audio_infoframe_pack()
355 	u8 *ptr = buffer;  in hdmi_vendor_infoframe_pack()  local
371 	ptr[0] = frame->type;  in hdmi_vendor_infoframe_pack()
372 	ptr[1] = frame->version;  in hdmi_vendor_infoframe_pack()
373 	ptr[2] = frame->length;  in hdmi_vendor_infoframe_pack()
374 	ptr[3] = 0; /* checksum */  in hdmi_vendor_infoframe_pack()
377 	ptr[4] = 0x03;  in hdmi_vendor_infoframe_pack()
378 	ptr[5] = 0x0c;  in hdmi_vendor_infoframe_pack()
379 	ptr[6] = 0x00;  in hdmi_vendor_infoframe_pack()
382 		ptr[7] = 0x2 << 5;	/* video format */  in hdmi_vendor_infoframe_pack()
383 		ptr[8] = (frame->s3d_struct & 0xf) << 4;  in hdmi_vendor_infoframe_pack()
385 			ptr[9] = (frame->s3d_ext_data & 0xf) << 4;  in hdmi_vendor_infoframe_pack()
387 		ptr[7] = 0x1 << 5;	/* video format */  in hdmi_vendor_infoframe_pack()
388 		ptr[8] = frame->vic;  in hdmi_vendor_infoframe_pack()
390 		ptr[7] = 0x0 << 5;	/* video format */  in hdmi_vendor_infoframe_pack()
1021 	u8 *ptr = buffer;  in hdmi_avi_infoframe_unpack()  local
1024 	if (ptr[0] != HDMI_INFOFRAME_TYPE_AVI ||  in hdmi_avi_infoframe_unpack()
1025 	    ptr[1] != 2 ||  in hdmi_avi_infoframe_unpack()
1026 	    ptr[2] != HDMI_AVI_INFOFRAME_SIZE)  in hdmi_avi_infoframe_unpack()
1036 	ptr += HDMI_INFOFRAME_HEADER_SIZE;  in hdmi_avi_infoframe_unpack()
1038 	frame->colorspace = (ptr[0] >> 5) & 0x3;  in hdmi_avi_infoframe_unpack()
1039 	if (ptr[0] & 0x10)  in hdmi_avi_infoframe_unpack()
1040 		frame->active_aspect = ptr[1] & 0xf;  in hdmi_avi_infoframe_unpack()
1041 	if (ptr[0] & 0x8) {  in hdmi_avi_infoframe_unpack()
1042 		frame->top_bar = (ptr[6] << 8) | ptr[5];  in hdmi_avi_infoframe_unpack()
1043 		frame->bottom_bar = (ptr[8] << 8) | ptr[7];  in hdmi_avi_infoframe_unpack()
1045 	if (ptr[0] & 0x4) {  in hdmi_avi_infoframe_unpack()
1046 		frame->left_bar = (ptr[10] << 8) | ptr[9];  in hdmi_avi_infoframe_unpack()
1047 		frame->right_bar = (ptr[12] << 8) | ptr[11];  in hdmi_avi_infoframe_unpack()
1049 	frame->scan_mode = ptr[0] & 0x3;  in hdmi_avi_infoframe_unpack()
1051 	frame->colorimetry = (ptr[1] >> 6) & 0x3;  in hdmi_avi_infoframe_unpack()
1052 	frame->picture_aspect = (ptr[1] >> 4) & 0x3;  in hdmi_avi_infoframe_unpack()
1053 	frame->active_aspect = ptr[1] & 0xf;  in hdmi_avi_infoframe_unpack()
1055 	frame->itc = ptr[2] & 0x80 ? true : false;  in hdmi_avi_infoframe_unpack()
1056 	frame->extended_colorimetry = (ptr[2] >> 4) & 0x7;  in hdmi_avi_infoframe_unpack()
1057 	frame->quantization_range = (ptr[2] >> 2) & 0x3;  in hdmi_avi_infoframe_unpack()
1058 	frame->nups = ptr[2] & 0x3;  in hdmi_avi_infoframe_unpack()
1060 	frame->video_code = ptr[3] & 0x7f;  in hdmi_avi_infoframe_unpack()
1061 	frame->ycc_quantization_range = (ptr[4] >> 6) & 0x3;  in hdmi_avi_infoframe_unpack()
1062 	frame->content_type = (ptr[4] >> 4) & 0x3;  in hdmi_avi_infoframe_unpack()
1064 	frame->pixel_repeat = ptr[4] & 0xf;  in hdmi_avi_infoframe_unpack()
1084 	u8 *ptr = buffer;  in hdmi_spd_infoframe_unpack()  local
1087 	if (ptr[0] != HDMI_INFOFRAME_TYPE_SPD ||  in hdmi_spd_infoframe_unpack()
1088 	    ptr[1] != 1 ||  in hdmi_spd_infoframe_unpack()
1089 	    ptr[2] != HDMI_SPD_INFOFRAME_SIZE) {  in hdmi_spd_infoframe_unpack()
1096 	ptr += HDMI_INFOFRAME_HEADER_SIZE;  in hdmi_spd_infoframe_unpack()
1098 	ret = hdmi_spd_infoframe_init(frame, ptr, ptr + 8);  in hdmi_spd_infoframe_unpack()
1102 	frame->sdi = ptr[24];  in hdmi_spd_infoframe_unpack()
1122 	u8 *ptr = buffer;  in hdmi_audio_infoframe_unpack()  local
1125 	if (ptr[0] != HDMI_INFOFRAME_TYPE_AUDIO ||  in hdmi_audio_infoframe_unpack()
1126 	    ptr[1] != 1 ||  in hdmi_audio_infoframe_unpack()
1127 	    ptr[2] != HDMI_AUDIO_INFOFRAME_SIZE) {  in hdmi_audio_infoframe_unpack()
1138 	ptr += HDMI_INFOFRAME_HEADER_SIZE;  in hdmi_audio_infoframe_unpack()
1140 	frame->channels = ptr[0] & 0x7;  in hdmi_audio_infoframe_unpack()
1141 	frame->coding_type = (ptr[0] >> 4) & 0xf;  in hdmi_audio_infoframe_unpack()
1142 	frame->sample_size = ptr[1] & 0x3;  in hdmi_audio_infoframe_unpack()
1143 	frame->sample_frequency = (ptr[1] >> 2) & 0x7;  in hdmi_audio_infoframe_unpack()
1144 	frame->coding_type_ext = ptr[2] & 0x1f;  in hdmi_audio_infoframe_unpack()
1145 	frame->channel_allocation = ptr[3];  in hdmi_audio_infoframe_unpack()
1146 	frame->level_shift_value = (ptr[4] >> 3) & 0xf;  in hdmi_audio_infoframe_unpack()
1147 	frame->downmix_inhibit = ptr[4] & 0x80 ? true : false;  in hdmi_audio_infoframe_unpack()
1168 	u8 *ptr = buffer;  in hdmi_vendor_any_infoframe_unpack()  local
1174 	if (ptr[0] != HDMI_INFOFRAME_TYPE_VENDOR ||  in hdmi_vendor_any_infoframe_unpack()
1175 	    ptr[1] != 1 ||  in hdmi_vendor_any_infoframe_unpack()
1176 	    (ptr[2] != 4 && ptr[2] != 5 && ptr[2] != 6))  in hdmi_vendor_any_infoframe_unpack()
1179 	length = ptr[2];  in hdmi_vendor_any_infoframe_unpack()
1185 	ptr += HDMI_INFOFRAME_HEADER_SIZE;  in hdmi_vendor_any_infoframe_unpack()
1188 	if ((ptr[0] != 0x03) ||  in hdmi_vendor_any_infoframe_unpack()
1189 	    (ptr[1] != 0x0c) ||  in hdmi_vendor_any_infoframe_unpack()
1190 	    (ptr[2] != 0x00))  in hdmi_vendor_any_infoframe_unpack()
1193 	hdmi_video_format = ptr[3] >> 5;  in hdmi_vendor_any_infoframe_unpack()
1207 		hvf->s3d_struct = ptr[4] >> 4;  in hdmi_vendor_any_infoframe_unpack()
1211 			hvf->s3d_ext_data = ptr[5] >> 4;  in hdmi_vendor_any_infoframe_unpack()
1216 		hvf->vic = ptr[4];  in hdmi_vendor_any_infoframe_unpack()
1240 	u8 *ptr = buffer;  in hdmi_infoframe_unpack()  local
1242 	switch (ptr[0]) {  in hdmi_infoframe_unpack()