patch-2.3.48 linux/drivers/sound/vidc_mixer.c

• Lines: 152
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.3.47/linux/drivers/sound/vidc_mixer.c
• Orig date: Wed Dec 16 12:52:01 1998

diff -u --recursive --new-file v2.3.47/linux/drivers/sound/vidc_mixer.c linux/drivers/sound/vidc_mixer.c
@@ -1,151 +0,0 @@
-/*
- * drivers/sound/vidc_mixer.c
- *
- * Mixer routines for VIDC
- *
- * Copyright (C) 1997 Russell King <rmk@arm.uk.linux.org>
- */
-
-#include "sound_config.h"
-#include "vidc.h"
-
-int vidc_volume;
-
-static int vidc_get_volume(void)
-{
-	return vidc_volume;
-}
-
-static int vidc_set_volume(int newvol)
-{
-	vidc_volume = newvol;
-/*  printk ("vidc_set_volume: %X\n", newvol); */
-	return newvol;
-}
-
-static int vidc_default_mixer_ioctl(int dev, unsigned int cmd, caddr_t arg)
-{
-	int ret;
-
-	switch (cmd)
-	{
-		case SOUND_MIXER_READ_VOLUME:
-			ret = vidc_get_volume();
-			break;
-
-		case SOUND_MIXER_WRITE_VOLUME:
-			if (get_user(ret, (int *) arg))
-				return -EINVAL;
-			ret = vidc_set_volume(ret);
-			break;
-
-		case SOUND_MIXER_READ_BASS:
-		case SOUND_MIXER_WRITE_BASS:
-		case SOUND_MIXER_READ_TREBLE:
-		case SOUND_MIXER_WRITE_TREBLE:
-			ret = 50;
-			break;
-
-		case SOUND_MIXER_READ_SYNTH:
-//			ret = vidc_synth_get_volume();
-			ret = 0;
-			break;
-
-		case SOUND_MIXER_WRITE_SYNTH:
-			if (get_user(ret, (int *) arg))
-				return -EINVAL;
-//			ret = vidc_synth_set_volume(ret);
-			ret = 0;
-			break;
-
-		case SOUND_MIXER_READ_PCM:
-			ret = vidc_audio_get_volume();
-			break;
-
-		case SOUND_MIXER_WRITE_PCM:
-			if (get_user(ret, (int *) arg))
-				return -EINVAL;
-			ret = vidc_audio_set_volume(ret);
-			break;
-
-		case SOUND_MIXER_READ_SPEAKER:
-			ret = 100;
-			break;
-
-		case SOUND_MIXER_WRITE_SPEAKER:
-			ret = 100;
-			break;
-
-		case SOUND_MIXER_READ_LINE:
-		case SOUND_MIXER_WRITE_LINE:
-		case SOUND_MIXER_READ_MIC:
-		case SOUND_MIXER_WRITE_MIC:
-			ret = 0;
-			break;
-
-		case SOUND_MIXER_READ_CD:
-		case SOUND_MIXER_WRITE_CD:
-			ret = 100 | (100 << 8);
-			break;
-
-		case SOUND_MIXER_READ_IMIX:
-		case SOUND_MIXER_WRITE_IMIX:
-		case SOUND_MIXER_READ_ALTPCM:
-		case SOUND_MIXER_WRITE_ALTPCM:
-		case SOUND_MIXER_READ_LINE1:
-		case SOUND_MIXER_WRITE_LINE1:
-		case SOUND_MIXER_READ_LINE2:
-		case SOUND_MIXER_WRITE_LINE2:
-		case SOUND_MIXER_READ_LINE3:
-		case SOUND_MIXER_WRITE_LINE3:
-			ret = 0;
-			break;
-
-		case SOUND_MIXER_READ_RECSRC:
-			ret = 0;
-			break;
-
-		case SOUND_MIXER_WRITE_RECSRC:
-			return -EINVAL;
-			break;
-
-		case SOUND_MIXER_READ_DEVMASK:
-			ret = SOUND_MASK_VOLUME | SOUND_MASK_PCM | SOUND_MASK_SYNTH;
-			break;
-
-		case SOUND_MIXER_READ_RECMASK:
-			ret = 0;
-			break;
-
-		case SOUND_MIXER_READ_STEREODEVS:
-			ret = SOUND_MASK_VOLUME | SOUND_MASK_PCM | SOUND_MASK_SYNTH;
-			break;
-
-		case SOUND_MIXER_READ_CAPS:
-			ret = 0;
-			break;
-
-		case SOUND_MIXER_READ_MUTE:
-			return -EINVAL;
-			break;
-
-		default:
-			return -EINVAL;
-			break;
-	}
-	return put_user(ret, (int *) arg);
-}
-
-static struct mixer_operations vidc_mixer_operations = {
-	"VIDC",
-	"VIDCsound",
-	vidc_default_mixer_ioctl	/* ioctl                */
-};
-
-void vidc_mixer_init(struct address_info *hw_config)
-{
-	int vidc_mixer = sound_alloc_mixerdev();
-	vidc_volume = 100 | (100 << 8);
-	if (num_mixers < MAX_MIXER_DEV)
-		mixer_devs[vidc_mixer] = &vidc_mixer_operations;
-}