/*
* decode_audio_data_block()
*/
static void decode_audio_data_block(unsigned char *e, int n, edid_info_t *edid)
{
int ne = n / SAD_SIZE;
void *sad_offset;
otm_hdmi_audio_cap_t *adb = (otm_hdmi_audio_cap_t *) &edid->audio_caps;
VERIFY_QUICK(ne > 0, exit);
LOG_PRINT(LOG_LEVEL_DETAIL, "[audio data block... %d entries]\n", ne);
/* Do we have enough space in SAD table? */
if (edid->short_audio_descriptor_count + ne > MAX_CAPS) {
LOG_PRINT(LOG_LEVEL_ERROR,
"Too many SADs in EDID. Not adding %d SADs\n", ne);
return;
}
sad_offset = edid->short_audio_descriptor_data +
edid->short_audio_descriptor_count * SAD_SIZE;
memcpy(sad_offset, e, n);
edid->short_audio_descriptor_count += ne;
while (ne-- > 0) {
/* Do we have room for another capability? */
if (edid->num_caps < MAX_CAPS) {
adb[edid->num_caps].format = (*e & 0x78) >> 3;
adb[edid->num_caps].max_channels = (*e & 0x07) + 1;
adb[edid->num_caps].fs = *(e + 1) & 0x7F;
adb[edid->num_caps].ss_bitrate = *(e + 2);
print_audio_capability(&adb[edid->num_caps]);
edid->num_caps++;
}
/* Go to the next entry of the block */
e += SAD_SIZE;
}
/**
* This function called by edid_print tool internally
* @ctx : hdmi context handle
* @edid : edid information
*
* Returns nothing. Called by edid_print tool to print
* edid information to dmesg for debugging purposes
*/
static void __hdmi_report_edid(hdmi_context_t *ctx, edid_info_t *edid)
{
int i = 0;
LOG_PRINT(LOG_LEVEL_HIGH, "----------------------\n");
LOG_PRINT(LOG_LEVEL_HIGH, "Name : %s\n", edid->product_name);
LOG_PRINT(LOG_LEVEL_HIGH, "Year : %d\n", edid->product_year);
LOG_PRINT(LOG_LEVEL_HIGH, "SN : %d\n", edid->product_sn);
LOG_PRINT(LOG_LEVEL_HIGH, "Type : %s\n",
edid->hdmi ? "HDMI" : "DVI");
LOG_PRINT(LOG_LEVEL_HIGH, "YCbCr444 : %s\n",
edid->ycbcr444 ? "Y" : "N");
LOG_PRINT(LOG_LEVEL_HIGH, "YCbCr422 : %s\n",
edid->ycbcr422 ? "Y" : "N");
LOG_PRINT(LOG_LEVEL_HIGH, "30 bpp : %s\n",
edid->dc_30 ? "Y" : "N");
LOG_PRINT(LOG_LEVEL_HIGH, "36 bpp : %s\n",
edid->dc_36 ? "Y" : "N");
LOG_PRINT(LOG_LEVEL_HIGH, "48 bpp : %s\n",
edid->dc_48 ? "Y" : "N");
LOG_PRINT(LOG_LEVEL_HIGH, "DC_YUV : %s\n",
edid->dc_y444 ? "Y" : "N");
LOG_PRINT(LOG_LEVEL_HIGH, "Max CLK : %d\n",
edid->max_tmds_clock);
LOG_PRINT(LOG_LEVEL_HIGH, "Lip sync : %s\n",
edid->latency_present ? "Y" : "N");
LOG_PRINT(LOG_LEVEL_HIGH, "ILip sync: %s\n",
edid->latency_int_present ? "Y" : "N");
LOG_PRINT(LOG_LEVEL_HIGH, "Vid lat : %d\n",
edid->latency_video);
LOG_PRINT(LOG_LEVEL_HIGH, "Aud lat : %d\n",
edid->latency_audio);
LOG_PRINT(LOG_LEVEL_HIGH, "IVid lat : %d\n",
edid->latency_video_interlaced);
LOG_PRINT(LOG_LEVEL_HIGH, "IAud lat : %d\n",
edid->latency_audio_interlaced);
LOG_PRINT(LOG_LEVEL_HIGH, "HDMI VID : %s\n",
edid->hdmi_video_present ? "Y" : "N");
LOG_PRINT(LOG_LEVEL_HIGH, "HDMI 3D : %s\n",
edid->enabled_3d ? "Y" : "N");
LOG_PRINT(LOG_LEVEL_HIGH, "SPA : %d.%d.%d.%d\n",
(edid->spa & 0xF000) >> 12,
(edid->spa & 0x0F00) >> 8,
(edid->spa & 0x00F0) >> 4, (edid->spa & 0x000F) >> 0);
LOG_PRINT(LOG_LEVEL_HIGH, "Supported timings [%d]:\n",
edid->num_timings);
for (i = 0; i < edid->num_timings; i++)
print_pd_timing(&edid->timings[i], edid->order[i]);
LOG_PRINT(LOG_LEVEL_HIGH, "Audio capabilities:\n");
for (i = 0; i < edid->num_caps; i++)
print_audio_capability(&edid->audio_caps[i]);
print_speaker_layout(edid->speaker_map);
LOG_PRINT(LOG_LEVEL_HIGH, "----------------------\n");
}
/*
* decode_audio_data_block()
*/
static void decode_audio_data_block(unsigned char *e, int n, edid_info_t *edid)
{
int ne = n / 3;
otm_hdmi_audio_cap_t *adb = (otm_hdmi_audio_cap_t *) &edid->audio_caps;
LOG_PRINT(LOG_LEVEL_DETAIL, "[audio data block... %d entries]\n", ne);
while (ne-- > 0) {
/* Do we have room for another capability? */
if (edid->num_caps < MAX_CAPS) {
adb[edid->num_caps].format = (*e & 0x78) >> 3;
adb[edid->num_caps].max_channels = (*e & 0x07) + 1;
adb[edid->num_caps].fs = *(e + 1) & 0x7F;
adb[edid->num_caps].ss_bitrate = *(e + 2);
print_audio_capability(&adb[edid->num_caps]);
edid->num_caps++;
}
/* Go to the next entry of the block */
e += 3;
}
