extractedLnx/linux-2.6.15/drivers/media/video/cx25840/cx25840-core.c_log_status.c
static void log_status(struct i2c_client *client)
{
static const char *const fmt_strs[] = {
"0x0",
"NTSC-M", "NTSC-J", "NTSC-4.43",
"PAL-BDGHI", "PAL-M", "PAL-N", "PAL-Nc", "PAL-60",
"0x9", "0xA", "0xB",
"SECAM",
"0xD", "0xE", "0xF"
};
struct cx25840_state *state = i2c_get_clientdata(client);
u8 microctrl_vidfmt = cx25840_read(client, 0x80a);
u8 vidfmt_sel = cx25840_read(client, 0x400) & 0xf;
u8 gen_stat1 = cx25840_read(client, 0x40d);
u8 download_ctl = cx25840_read(client, 0x803);
u8 mod_det_stat0 = cx25840_read(client, 0x804);
u8 mod_det_stat1 = cx25840_read(client, 0x805);
u8 audio_config = cx25840_read(client, 0x808);
u8 pref_mode = cx25840_read(client, 0x809);
u8 afc0 = cx25840_read(client, 0x80b);
u8 mute_ctl = cx25840_read(client, 0x8d3);
char *p;
cx25840_info("Video signal: %spresent\n",
(microctrl_vidfmt & 0x10) ? "" : "not ");
cx25840_info("Detected format: %s\n",
fmt_strs[gen_stat1 & 0xf]);
switch (mod_det_stat0) {
case 0x00: p = "mono"; break;
case 0x01: p = "stereo"; break;
case 0x02: p = "dual"; break;
case 0x04: p = "tri"; break;
case 0x10: p = "mono with SAP"; break;
case 0x11: p = "stereo with SAP"; break;
case 0x12: p = "dual with SAP"; break;
case 0x14: p = "tri with SAP"; break;
case 0xfe: p = "forced mode"; break;
default: p = "not defined";
}
cx25840_info("Detected audio mode: %s\n", p);
switch (mod_det_stat1) {
case 0x00: p = "not defined"; break;
case 0x01: p = "EIAJ"; break;
case 0x02: p = "A2-M"; break;
case 0x03: p = "A2-BG"; break;
case 0x04: p = "A2-DK1"; break;
case 0x05: p = "A2-DK2"; break;
case 0x06: p = "A2-DK3"; break;
case 0x07: p = "A1 (6.0 MHz FM Mono)"; break;
case 0x08: p = "AM-L"; break;
case 0x09: p = "NICAM-BG"; break;
case 0x0a: p = "NICAM-DK"; break;
case 0x0b: p = "NICAM-I"; break;
case 0x0c: p = "NICAM-L"; break;
case 0x0d: p = "BTSC/EIAJ/A2-M Mono (4.5 MHz FMMono)"; break;
case 0x0e: p = "IF FM Radio"; break;
case 0x0f: p = "BTSC"; break;
case 0x10: p = "high-deviation FM"; break;
case 0x11: p = "very high-deviation FM"; break;
case 0xfd: p = "unknown audio standard"; break;
case 0xfe: p = "forced audio standard"; break;
case 0xff: p = "no detected audio standard"; break;
default: p = "not defined";
}
cx25840_info("Detected audio standard: %s\n", p);
cx25840_info("Audio muted: %s\n",
(mute_ctl & 0x2) ? "yes" : "no");
cx25840_info("Audio microcontroller: %s\n",
(download_ctl & 0x10) ? "running" : "stopped");
switch (audio_config >> 4) {
case 0x00: p = "undefined"; break;
case 0x01: p = "BTSC"; break;
case 0x02: p = "EIAJ"; break;
case 0x03: p = "A2-M"; break;
case 0x04: p = "A2-BG"; break;
case 0x05: p = "A2-DK1"; break;
case 0x06: p = "A2-DK2"; break;
case 0x07: p = "A2-DK3"; break;
case 0x08: p = "A1 (6.0 MHz FM Mono)"; break;
case 0x09: p = "AM-L"; break;
case 0x0a: p = "NICAM-BG"; break;
case 0x0b: p = "NICAM-DK"; break;
case 0x0c: p = "NICAM-I"; break;
case 0x0d: p = "NICAM-L"; break;
case 0x0e: p = "FM radio"; break;
case 0x0f: p = "automatic detection"; break;
default: p = "undefined";
}
cx25840_info("Configured audio standard: %s\n", p);
if ((audio_config >> 4) < 0xF) {
switch (audio_config & 0xF) {
case 0x00: p = "MONO1 (LANGUAGE A/Mono L+R channel for BTSC, EIAJ, A2)"; break;
case 0x01: p = "MONO2 (LANGUAGE B)"; break;
case 0x02: p = "MONO3 (STEREO forced MONO)"; break;
case 0x03: p = "MONO4 (NICAM ANALOG-Language C/Analog Fallback)"; break;
case 0x04: p = "STEREO"; break;
case 0x05: p = "DUAL1 (AB)"; break;
case 0x06: p = "DUAL2 (AC) (FM)"; break;
case 0x07: p = "DUAL3 (BC) (FM)"; break;
case 0x08: p = "DUAL4 (AC) (AM)"; break;
case 0x09: p = "DUAL5 (BC) (AM)"; break;
case 0x0a: p = "SAP"; break;
default: p = "undefined";
}
cx25840_info("Configured audio mode: %s\n", p);
} else {
switch (audio_config & 0xF) {
case 0x00: p = "BG"; break;
case 0x01: p = "DK1"; break;
case 0x02: p = "DK2"; break;
case 0x03: p = "DK3"; break;
case 0x04: p = "I"; break;
case 0x05: p = "L"; break;
case 0x06: p = "BTSC"; break;
case 0x07: p = "EIAJ"; break;
case 0x08: p = "A2-M"; break;
case 0x09: p = "FM Radio"; break;
case 0x0f: p = "automatic standard and mode detection"; break;
default: p = "undefined";
}
cx25840_info("Configured audio system: %s\n", p);
}
cx25840_info("Specified standard: %s\n",
vidfmt_sel ? fmt_strs[vidfmt_sel] : "automatic detection");
switch (state->input) {
case CX25840_COMPOSITE0: p = "Composite 0"; break;
case CX25840_COMPOSITE1: p = "Composite 1"; break;
case CX25840_SVIDEO0: p = "S-Video 0"; break;
case CX25840_SVIDEO1: p = "S-Video 1"; break;
case CX25840_TUNER: p = "Tuner"; break;
}
cx25840_info("Specified input: %s\n", p);
cx25840_info("Specified audio input: %s\n",
state->audio_input == 0 ? "Tuner" : "External");
switch (state->audclk_freq) {
case V4L2_AUDCLK_441_KHZ: p = "44.1 kHz"; break;
case V4L2_AUDCLK_48_KHZ: p = "48 kHz"; break;
case V4L2_AUDCLK_32_KHZ: p = "32 kHz"; break;
default: p = "undefined";
}
cx25840_info("Specified audioclock freq: %s\n", p);
switch (pref_mode & 0xf) {
case 0: p = "mono/language A"; break;
case 1: p = "language B"; break;
case 2: p = "language C"; break;
case 3: p = "analog fallback"; break;
case 4: p = "stereo"; break;
case 5: p = "language AC"; break;
case 6: p = "language BC"; break;
case 7: p = "language AB"; break;
default: p = "undefined";
}
cx25840_info("Preferred audio mode: %s\n", p);
if ((audio_config & 0xf) == 0xf) {
switch ((afc0 >> 3) & 0x3) {
case 0: p = "system DK"; break;
case 1: p = "system L"; break;
case 2: p = "autodetect"; break;
default: p = "undefined";
}
cx25840_info("Selected 65 MHz format: %s\n", p);
switch (afc0 & 0x7) {
case 0: p = "chroma"; break;
case 1: p = "BTSC"; break;
case 2: p = "EIAJ"; break;
case 3: p = "A2-M"; break;
case 4: p = "autodetect"; break;
default: p = "undefined";
}
cx25840_info("Selected 45 MHz format: %s\n", p);
}
}
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