Commit df34140a authored by James Courtier-Dutton's avatar James Courtier-Dutton Committed by Jaroslav Kysela
Browse files

[ALSA] Display SPDIF in status in proc fs 'spdif-in' file. 



EMU10K1/EMU10K2 driver


Signed-off-by: default avatarJames Courtier-Dutton <James@superbug.co.uk>
parent f953eff2

sound/pci/emu10k1/emuproc.c

+38 −23
Original line number Diff line number Diff line
@@ -44,11 +44,10 @@ static void snd_emu10k1_proc_spdif_status(emu10k1_t * emu, 
	unsigned int status, rate = 0;

	

	status = snd_emu10k1_ptr_read(emu, status_reg, 0);

	if (rate_reg > 0)

		rate = snd_emu10k1_ptr_read(emu, rate_reg, 0);



	snd_iprintf(buffer, "\n%s\n", title);



	if (status != 0xffffffff) {

		snd_iprintf(buffer, "Professional Mode     : %s\n", (status & SPCS_PROFESSIONAL) ? "yes" : "no");

		snd_iprintf(buffer, "Not Audio Data        : %s\n", (status & SPCS_NOTAUDIODATA) ? "yes" : "no");

		snd_iprintf(buffer, "Copyright             : %s\n", (status & SPCS_COPYRIGHT) ? "yes" : "no");
@@ -62,10 +61,16 @@ static void snd_emu10k1_proc_spdif_status(emu10k1_t * emu, 
		snd_iprintf(buffer, "Clock Accuracy        : %s\n", clkaccy[(status & SPCS_CLKACCYMASK) >> 28]);



		if (rate_reg > 0) {

			rate = snd_emu10k1_ptr_read(emu, rate_reg, 0);

			snd_iprintf(buffer, "S/PDIF Locked         : %s\n", rate & SRCS_SPDIFLOCKED ? "on" : "off");

			snd_iprintf(buffer, "Rate Locked           : %s\n", rate & SRCS_RATELOCKED ? "on" : "off");

		snd_iprintf(buffer, "Estimated Sample Rate : 0x%x\n", rate & SRCS_ESTSAMPLERATE);

			/* From ((Rate * 48000 ) / 262144); */

			snd_iprintf(buffer, "Estimated Sample Rate : %d\n", ((rate & 0xFFFFF ) * 375) >> 11); 

		}

	} else {

		snd_iprintf(buffer, "No signal detected.\n");

	}



}



static void snd_emu10k1_proc_read(snd_info_entry_t *entry,
@@ -223,15 +228,20 @@ static void snd_emu10k1_proc_read(snd_info_entry_t *entry, 
	snd_iprintf(buffer, "\nAll FX Outputs        :\n");

	for (idx = 0; idx < (emu->audigy ? 64 : 32); idx++)

		snd_iprintf(buffer, "  Output %02i [%s]\n", idx, outputs[idx]);

	snd_emu10k1_proc_spdif_status(emu, buffer, "S/PDIF Output 0", SPCS0, -1);

	snd_emu10k1_proc_spdif_status(emu, buffer, "S/PDIF Output 1", SPCS1, -1);

	snd_emu10k1_proc_spdif_status(emu, buffer, "S/PDIF Output 2/3", SPCS2, -1);

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

	snd_emu10k1_proc_spdif_status(emu, buffer, "General purpose S/PDIF", GPSCS, GPSRCS);

}



static void snd_emu10k1_proc_spdif_read(snd_info_entry_t *entry, 

				  snd_info_buffer_t * buffer)

{

	emu10k1_t *emu = entry->private_data;

	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);

#if 0

	val = snd_emu10k1_ptr_read(emu, ZVSRCS, 0);

	snd_iprintf(buffer, "\nZoomed Video\n");

	snd_iprintf(buffer, "Rate Locked           : %s\n", val & SRCS_RATELOCKED ? "on" : "off");

	snd_iprintf(buffer, "Estimated Sample Rate : 0x%x\n", val & SRCS_ESTSAMPLERATE);

#endif

}



static void snd_emu10k1_proc_acode_read(snd_info_entry_t *entry,
@@ -526,6 +536,11 @@ int __devinit snd_emu10k1_proc_init(emu10k1_t * emu) 
	if (! snd_card_proc_new(emu->card, "emu10k1", &entry))

		snd_info_set_text_ops(entry, emu, 2048, snd_emu10k1_proc_read);



	if (emu->card_capabilities->emu10k2_chip) {

		if (! snd_card_proc_new(emu->card, "spdif-in", &entry))

			snd_info_set_text_ops(entry, emu, 2048, snd_emu10k1_proc_spdif_read);

	}



	if (! snd_card_proc_new(emu->card, "voices", &entry))

		snd_info_set_text_ops(entry, emu, 2048, snd_emu10k1_proc_voices_read);