Commit 58cc6133 authored by Oswald Buddenhagen's avatar Oswald Buddenhagen Committed by Takashi Iwai
Browse files

ALSA: emu10k1: actually show some S/PDIF status in /proc for E-MU cards 



The file is called spdif-in, but we abused it to show only sample rates
from various sources. Rectify it as far as possible (the FPGA doesn't
give us a lot of information).

Signed-off-by: default avatarOswald Buddenhagen <oswald.buddenhagen@gmx.de>

Link: https://lore.kernel.org/r/20230612191325.1315854-10-oswald.buddenhagen@gmx.de


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 3ac25142

sound/pci/emu10k1/emuproc.c

+8 −0
Original line number Diff line number Diff line
@@ -194,6 +194,14 @@ static void snd_emu10k1_proc_spdif_read(struct snd_info_entry *entry, 
		    emu->card_capabilities->emu_model == EMU_MODEL_EMU1010)

			snd_iprintf(buffer, "BNC rate: %dHz\n",

				    snd_emu1010_get_raw_rate(emu, EMU_HANA_WCLOCK_SYNC_BNC));



		snd_emu1010_fpga_read(emu, EMU_HANA_SPDIF_MODE, &value);

		if (value & EMU_HANA_SPDIF_MODE_RX_INVALID)

			snd_iprintf(buffer, "\nS/PDIF input invalid\n");

		else

			snd_iprintf(buffer, "\nS/PDIF mode: %s%s\n",

				    value & EMU_HANA_SPDIF_MODE_RX_PRO ? "professional" : "consumer",

				    value & EMU_HANA_SPDIF_MODE_RX_NOCOPY ? ", no copy" : "");

	} else {

		snd_emu10k1_proc_spdif_status(emu, buffer, "CD-ROM S/PDIF In", CDCS, CDSRCS);

		snd_emu10k1_proc_spdif_status(emu, buffer, "Optical or Coax S/PDIF In", GPSCS, GPSRCS);