Gecko [ oric.aiou.edu.pk ]

Name	Size	Permission
ac97	[ DIR ]	drwxr-xr-x
sof	[ DIR ]	drwxr-xr-x
ac97_codec.h	15.65 KB	-rw-r--r--
aci.h	2.4 KB	-rw-r--r--
ad1816a.h	4.73 KB	-rw-r--r--
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adau1373.h	706 B	-rw-r--r--
aess.h	1.63 KB	-rw-r--r--
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ak4117.h	8.34 KB	-rw-r--r--
ak4531_codec.h	2.42 KB	-rw-r--r--
ak4641.h	476 B	-rw-r--r--
ak4xxx-adda.h	2.66 KB	-rw-r--r--
alc5623.h	536 B	-rw-r--r--
asequencer.h	2.91 KB	-rw-r--r--
asound.h	590 B	-rw-r--r--
asoundef.h	16.02 KB	-rw-r--r--
compress_driver.h	6.72 KB	-rw-r--r--
control.h	8.17 KB	-rw-r--r--
core.h	13.51 KB	-rw-r--r--
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cs4231-regs.h	7.6 KB	-rw-r--r--
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cs8403.h	7.95 KB	-rw-r--r--
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designware_i2s.h	1.59 KB	-rw-r--r--
dmaengine_pcm.h	5.97 KB	-rw-r--r--
emu10k1.h	88.67 KB	-rw-r--r--
emu10k1_synth.h	693 B	-rw-r--r--
emu8000.h	3.34 KB	-rw-r--r--
emu8000_reg.h	9.54 KB	-rw-r--r--
emux_legacy.h	4.7 KB	-rw-r--r--
emux_synth.h	6.79 KB	-rw-r--r--
es1688.h	2.85 KB	-rw-r--r--
gus.h	19.53 KB	-rw-r--r--
hda_chmap.h	2.6 KB	-rw-r--r--
hda_codec.h	17.14 KB	-rw-r--r--
hda_component.h	2.04 KB	-rw-r--r--
hda_hwdep.h	736 B	-rw-r--r--
hda_i915.h	589 B	-rw-r--r--
hda_register.h	10.21 KB	-rw-r--r--
hda_regmap.h	6.77 KB	-rw-r--r--
hda_verbs.h	16.89 KB	-rw-r--r--
hdaudio.h	20.93 KB	-rw-r--r--
hdaudio_ext.h	5.46 KB	-rw-r--r--
hdmi-codec.h	2.47 KB	-rw-r--r--
hwdep.h	1.88 KB	-rw-r--r--
i2c.h	2.79 KB	-rw-r--r--
info.h	7.86 KB	-rw-r--r--
initval.h	2.41 KB	-rw-r--r--
intel-dsp-config.h	639 B	-rw-r--r--
intel-nhlt.h	2.79 KB	-rw-r--r--
jack.h	3.08 KB	-rw-r--r--
l3.h	524 B	-rw-r--r--
madera-pdata.h	1.95 KB	-rw-r--r--
max9768.h	729 B	-rw-r--r--
max98088.h	1.05 KB	-rw-r--r--
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memalloc.h	3.72 KB	-rw-r--r--
minors.h	3.65 KB	-rw-r--r--
mixer_oss.h	1.73 KB	-rw-r--r--
mpu401.h	3.81 KB	-rw-r--r--
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pcm-indirect.h	5.04 KB	-rw-r--r--
pcm.h	47.05 KB	-rw-r--r--
pcm_drm_eld.h	183 B	-rw-r--r--
pcm_iec958.h	332 B	-rw-r--r--
pcm_oss.h	2.01 KB	-rw-r--r--
pcm_params.h	8.53 KB	-rw-r--r--
pt2258.h	513 B	-rw-r--r--
pxa2xx-lib.h	1.6 KB	-rw-r--r--
rawmidi.h	5.56 KB	-rw-r--r--
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s3c24xx_uda134x.h	229 B	-rw-r--r--
sb.h	10.3 KB	-rw-r--r--
sb16_csp.h	2.05 KB	-rw-r--r--
seq_device.h	2.11 KB	-rw-r--r--
seq_kernel.h	3.3 KB	-rw-r--r--
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seq_virmidi.h	2.07 KB	-rw-r--r--
sh_dac_audio.h	441 B	-rw-r--r--
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simple_card.h	529 B	-rw-r--r--
simple_card_utils.h	6.56 KB	-rw-r--r--
snd_wavefront.h	5.57 KB	-rw-r--r--
soc-acpi-intel-match.h	1.55 KB	-rw-r--r--
soc-acpi.h	3.55 KB	-rw-r--r--
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soc.h	47.42 KB	-rw-r--r--
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soundfont.h	3.81 KB	-rw-r--r--
spear_dma.h	350 B	-rw-r--r--
spear_spdif.h	345 B	-rw-r--r--
sta32x.h	1015 B	-rw-r--r--
sta350.h	1.44 KB	-rw-r--r--
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timer.h	4.88 KB	-rw-r--r--
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tlv320aic3x.h	1.74 KB	-rw-r--r--
tlv320dac33-plat.h	574 B	-rw-r--r--
tpa6130a2-plat.h	291 B	-rw-r--r--
uda134x.h	451 B	-rw-r--r--
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util_mem.h	1.58 KB	-rw-r--r--
vx_core.h	14.67 KB	-rw-r--r--
wavefront.h	18.08 KB	-rw-r--r--
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wm9081.h	515 B	-rw-r--r--
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wss.h	7.76 KB	-rw-r--r--

Code Editor : cs8403.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __SOUND_CS8403_H
#define __SOUND_CS8403_H

/*
 *  Routines for Cirrus Logic CS8403/CS8404A IEC958 (S/PDIF) Transmitter
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
 *		     Takashi Iwai <tiwai@suse.de>
 */

#ifdef SND_CS8403

#ifndef SND_CS8403_DECL
#define SND_CS8403_DECL static
#endif
#ifndef SND_CS8403_DECODE
#define SND_CS8403_DECODE snd_cs8403_decode_spdif_bits
#endif
#ifndef SND_CS8403_ENCODE
#define SND_CS8403_ENCODE snd_cs8403_encode_spdif_bits
#endif

SND_CS8403_DECL void SND_CS8403_DECODE(struct snd_aes_iec958 *diga, unsigned char bits)
{
	if (bits & 0x01) {	/* consumer */
		if (!(bits & 0x02))
			diga->status[0] |= IEC958_AES0_NONAUDIO;
		if (!(bits & 0x08))
			diga->status[0] |= IEC958_AES0_CON_NOT_COPYRIGHT;
		switch (bits & 0x10) {
		case 0x10: diga->status[0] |= IEC958_AES0_CON_EMPHASIS_NONE; break;
		case 0x00: diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015; break;
		}
		if (!(bits & 0x80))
			diga->status[1] |= IEC958_AES1_CON_ORIGINAL;
		switch (bits & 0x60) {
		case 0x00: diga->status[1] |= IEC958_AES1_CON_MAGNETIC_ID; break;
		case 0x20: diga->status[1] |= IEC958_AES1_CON_DIGDIGCONV_ID; break;
		case 0x40: diga->status[1] |= IEC958_AES1_CON_LASEROPT_ID; break;
		case 0x60: diga->status[1] |= IEC958_AES1_CON_GENERAL; break;
		}
		switch (bits & 0x06) {
		case 0x00: diga->status[3] |= IEC958_AES3_CON_FS_44100; break;
		case 0x02: diga->status[3] |= IEC958_AES3_CON_FS_48000; break;
		case 0x04: diga->status[3] |= IEC958_AES3_CON_FS_32000; break;
		}
	} else {
		diga->status[0] = IEC958_AES0_PROFESSIONAL;
		switch (bits & 0x18) {
		case 0x00: diga->status[0] |= IEC958_AES0_PRO_FS_32000; break;
		case 0x10: diga->status[0] |= IEC958_AES0_PRO_FS_44100; break;
		case 0x08: diga->status[0] |= IEC958_AES0_PRO_FS_48000; break;
		case 0x18: diga->status[0] |= IEC958_AES0_PRO_FS_NOTID; break;
		}
		switch (bits & 0x60) {
		case 0x20: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NONE; break;
		case 0x40: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015; break;
		case 0x00: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_CCITT; break;
		case 0x60: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NOTID; break;
		}
		if (bits & 0x80)
			diga->status[1] |= IEC958_AES1_PRO_MODE_STEREOPHONIC;
	}
}

SND_CS8403_DECL unsigned char SND_CS8403_ENCODE(struct snd_aes_iec958 *diga)
{
	unsigned char bits;

if (!(diga->status[0] & IEC958_AES0_PROFESSIONAL)) {
		bits = 0x01;	/* consumer mode */
		if (diga->status[0] & IEC958_AES0_NONAUDIO)
			bits &= ~0x02;
		else
			bits |= 0x02;
		if (diga->status[0] & IEC958_AES0_CON_NOT_COPYRIGHT)
			bits &= ~0x08;
		else
			bits |= 0x08;
		switch (diga->status[0] & IEC958_AES0_CON_EMPHASIS) {
		default:
		case IEC958_AES0_CON_EMPHASIS_NONE: bits |= 0x10; break;
		case IEC958_AES0_CON_EMPHASIS_5015: bits |= 0x00; break;
		}
		if (diga->status[1] & IEC958_AES1_CON_ORIGINAL)
			bits &= ~0x80;
		else
			bits |= 0x80;
		if ((diga->status[1] & IEC958_AES1_CON_CATEGORY) == IEC958_AES1_CON_GENERAL)
			bits |= 0x60;
		else {
			switch(diga->status[1] & IEC958_AES1_CON_MAGNETIC_MASK) {
			case IEC958_AES1_CON_MAGNETIC_ID:
				bits |= 0x00; break;
			case IEC958_AES1_CON_DIGDIGCONV_ID:
				bits |= 0x20; break;
			default:
			case IEC958_AES1_CON_LASEROPT_ID:
				bits |= 0x40; break;
			}
		}
		switch (diga->status[3] & IEC958_AES3_CON_FS) {
		default:
		case IEC958_AES3_CON_FS_44100: bits |= 0x00; break;
		case IEC958_AES3_CON_FS_48000: bits |= 0x02; break;
		case IEC958_AES3_CON_FS_32000: bits |= 0x04; break;
		}
	} else {
		bits = 0x00;	/* professional mode */
		if (diga->status[0] & IEC958_AES0_NONAUDIO)
			bits &= ~0x02;
		else
			bits |= 0x02;
		/* CHECKME: I'm not sure about the bit order in val here */
		switch (diga->status[0] & IEC958_AES0_PRO_FS) {
		case IEC958_AES0_PRO_FS_32000:	bits |= 0x00; break;
		case IEC958_AES0_PRO_FS_44100:	bits |= 0x10; break;	/* 44.1kHz */
		case IEC958_AES0_PRO_FS_48000:	bits |= 0x08; break;	/* 48kHz */
		default:
		case IEC958_AES0_PRO_FS_NOTID: bits |= 0x18; break;
		}
		switch (diga->status[0] & IEC958_AES0_PRO_EMPHASIS) {
		case IEC958_AES0_PRO_EMPHASIS_NONE: bits |= 0x20; break;
		case IEC958_AES0_PRO_EMPHASIS_5015: bits |= 0x40; break;
		case IEC958_AES0_PRO_EMPHASIS_CCITT: bits |= 0x00; break;
		default:
		case IEC958_AES0_PRO_EMPHASIS_NOTID: bits |= 0x60; break;
		}
		switch (diga->status[1] & IEC958_AES1_PRO_MODE) {
		case IEC958_AES1_PRO_MODE_TWO:
		case IEC958_AES1_PRO_MODE_STEREOPHONIC: bits |= 0x00; break;
		default: bits |= 0x80; break;
		}
	}
	return bits;
}

#endif /* SND_CS8403 */

#ifdef SND_CS8404

#ifndef SND_CS8404_DECL
#define SND_CS8404_DECL static
#endif
#ifndef SND_CS8404_DECODE
#define SND_CS8404_DECODE snd_cs8404_decode_spdif_bits
#endif
#ifndef SND_CS8404_ENCODE
#define SND_CS8404_ENCODE snd_cs8404_encode_spdif_bits
#endif

SND_CS8404_DECL void SND_CS8404_DECODE(struct snd_aes_iec958 *diga, unsigned char bits)
{
	if (bits & 0x10) {	/* consumer */
		if (!(bits & 0x20))
			diga->status[0] |= IEC958_AES0_CON_NOT_COPYRIGHT;
		if (!(bits & 0x40))
			diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
		if (!(bits & 0x80))
			diga->status[1] |= IEC958_AES1_CON_ORIGINAL;
		switch (bits & 0x03) {
		case 0x00: diga->status[1] |= IEC958_AES1_CON_DAT; break;
		case 0x03: diga->status[1] |= IEC958_AES1_CON_GENERAL; break;
		}
		switch (bits & 0x06) {
		case 0x02: diga->status[3] |= IEC958_AES3_CON_FS_32000; break;
		case 0x04: diga->status[3] |= IEC958_AES3_CON_FS_48000; break;
		case 0x06: diga->status[3] |= IEC958_AES3_CON_FS_44100; break;
		}
	} else {
		diga->status[0] = IEC958_AES0_PROFESSIONAL;
		if (!(bits & 0x04))
			diga->status[0] |= IEC958_AES0_NONAUDIO;
		switch (bits & 0x60) {
		case 0x00: diga->status[0] |= IEC958_AES0_PRO_FS_32000; break;
		case 0x40: diga->status[0] |= IEC958_AES0_PRO_FS_44100; break;
		case 0x20: diga->status[0] |= IEC958_AES0_PRO_FS_48000; break;
		case 0x60: diga->status[0] |= IEC958_AES0_PRO_FS_NOTID; break;
		}
		switch (bits & 0x03) {
		case 0x02: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NONE; break;
		case 0x01: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015; break;
		case 0x00: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_CCITT; break;
		case 0x03: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NOTID; break;
		}
		if (!(bits & 0x80))
			diga->status[1] |= IEC958_AES1_PRO_MODE_STEREOPHONIC;
	}
}

SND_CS8404_DECL unsigned char SND_CS8404_ENCODE(struct snd_aes_iec958 *diga)
{
	unsigned char bits;

if (!(diga->status[0] & IEC958_AES0_PROFESSIONAL)) {
		bits = 0x10;	/* consumer mode */
		if (!(diga->status[0] & IEC958_AES0_CON_NOT_COPYRIGHT))
			bits |= 0x20;
		if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_NONE)
			bits |= 0x40;
		if (!(diga->status[1] & IEC958_AES1_CON_ORIGINAL))
			bits |= 0x80;
		if ((diga->status[1] & IEC958_AES1_CON_CATEGORY) == IEC958_AES1_CON_GENERAL)
			bits |= 0x03;
		switch (diga->status[3] & IEC958_AES3_CON_FS) {
		default:
		case IEC958_AES3_CON_FS_44100: bits |= 0x06; break;
		case IEC958_AES3_CON_FS_48000: bits |= 0x04; break;
		case IEC958_AES3_CON_FS_32000: bits |= 0x02; break;
		}
	} else {
		bits = 0x00;	/* professional mode */
		if (!(diga->status[0] & IEC958_AES0_NONAUDIO))
			bits |= 0x04;
		switch (diga->status[0] & IEC958_AES0_PRO_FS) {
		case IEC958_AES0_PRO_FS_32000:	bits |= 0x00; break;
		case IEC958_AES0_PRO_FS_44100:	bits |= 0x40; break;	/* 44.1kHz */
		case IEC958_AES0_PRO_FS_48000:	bits |= 0x20; break;	/* 48kHz */
		default:
		case IEC958_AES0_PRO_FS_NOTID:	bits |= 0x00; break;
		}
		switch (diga->status[0] & IEC958_AES0_PRO_EMPHASIS) {
		case IEC958_AES0_PRO_EMPHASIS_NONE: bits |= 0x02; break;
		case IEC958_AES0_PRO_EMPHASIS_5015: bits |= 0x01; break;
		case IEC958_AES0_PRO_EMPHASIS_CCITT: bits |= 0x00; break;
		default:
		case IEC958_AES0_PRO_EMPHASIS_NOTID: bits |= 0x03; break;
		}
		switch (diga->status[1] & IEC958_AES1_PRO_MODE) {
		case IEC958_AES1_PRO_MODE_TWO:
		case IEC958_AES1_PRO_MODE_STEREOPHONIC: bits |= 0x00; break;
		default: bits |= 0x80; break;
		}
	}
	return bits;
}

#endif /* SND_CS8404 */

#endif /* __SOUND_CS8403_H */

${this.title}

Code Editor : cs8403.h