pci/cs46xx/cs46xx_lib.c

20  *    - PCM channels for Center and LFE on secondary codec
23  *        is default configuration), no SPDIF, no secondary codec, no
122 	 *  set RSTN - ARST# inactive, AC97 codec not reset
249 	 *  set RSTN - ARST# inactive, AC97 codec not reset
2322 /* set primary cs4294 codec into Extended Audio Mode */
2411 		"CS46xx secondary codec doesn't respond!\n");
2415 static int cs46xx_detect_codec(struct snd_cs46xx *chip, int codec)
2423 	ac97.num = codec;
2427 	if (codec == CS46XX_SECONDARY_CODEC_INDEX) {
2428 		snd_cs46xx_codec_write(chip, AC97_RESET, 0, codec);
2430 		if (snd_cs46xx_codec_read(chip, AC97_RESET, codec) & 0x8000) {
2432 				"secondary codec not present\n");
2437 	snd_cs46xx_codec_write(chip, AC97_MASTER, 0x8000, codec);
2439 		if (snd_cs46xx_codec_read(chip, AC97_MASTER, codec) == 0x8000) {
2440 			err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97[codec]);
2445 	dev_dbg(chip->card->dev, "codec %d detection timeout\n", codec);
2462 	/* detect primary codec */
2464 	dev_dbg(chip->card->dev, "detecting primary codec\n");
2474 	dev_dbg(chip->card->dev, "detecting secondary codec\n");
2475 	/* try detect a secondary codec */
2947 	/* snd_cs46xx_pokeBA0(chip, BA0_SERACC, SERACC_HSP | SERACC_CHIP_TYPE_2_0); */ /* 2.00 codec */
2949 	snd_cs46xx_pokeBA0(chip, BA0_SERACC, SERACC_HSP | SERACC_CHIP_TYPE_1_03); /* 1.03 codec */
3051 	 * Wait for the codec ready signal from the AC97 codec.
3057 		 *  signal from the AC97 codec.
3066 		"create - never read codec ready from AC'97\n");
3093 	 *  to the AC97 codec.
3103 	 *  the codec is pumping ADC data across the AC-link.
3139 	 *  commense the transfer of digital audio data to the AC97 codec.
3294 			"cs46xx_setup_eapd_slot() - no secondary codec configured\n");