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Diffstat (limited to 'ANDROID_3.4.5/sound/drivers/opl4/opl4_mixer.c')
-rw-r--r--ANDROID_3.4.5/sound/drivers/opl4/opl4_mixer.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/ANDROID_3.4.5/sound/drivers/opl4/opl4_mixer.c b/ANDROID_3.4.5/sound/drivers/opl4/opl4_mixer.c
deleted file mode 100644
index 04079de4..00000000
--- a/ANDROID_3.4.5/sound/drivers/opl4/opl4_mixer.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * OPL4 mixer functions
- * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "opl4_local.h"
-#include <sound/control.h>
-
-static int snd_opl4_ctl_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 2;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = 7;
- return 0;
-}
-
-static int snd_opl4_ctl_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_opl4 *opl4 = snd_kcontrol_chip(kcontrol);
- unsigned long flags;
- u8 reg = kcontrol->private_value;
- u8 value;
-
- spin_lock_irqsave(&opl4->reg_lock, flags);
- value = snd_opl4_read(opl4, reg);
- spin_unlock_irqrestore(&opl4->reg_lock, flags);
- ucontrol->value.integer.value[0] = 7 - (value & 7);
- ucontrol->value.integer.value[1] = 7 - ((value >> 3) & 7);
- return 0;
-}
-
-static int snd_opl4_ctl_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_opl4 *opl4 = snd_kcontrol_chip(kcontrol);
- unsigned long flags;
- u8 reg = kcontrol->private_value;
- u8 value, old_value;
-
- value = (7 - (ucontrol->value.integer.value[0] & 7)) |
- ((7 - (ucontrol->value.integer.value[1] & 7)) << 3);
- spin_lock_irqsave(&opl4->reg_lock, flags);
- old_value = snd_opl4_read(opl4, reg);
- snd_opl4_write(opl4, reg, value);
- spin_unlock_irqrestore(&opl4->reg_lock, flags);
- return value != old_value;
-}
-
-static struct snd_kcontrol_new snd_opl4_controls[] = {
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "FM Playback Volume",
- .info = snd_opl4_ctl_info,
- .get = snd_opl4_ctl_get,
- .put = snd_opl4_ctl_put,
- .private_value = OPL4_REG_MIX_CONTROL_FM
- },
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Wavetable Playback Volume",
- .info = snd_opl4_ctl_info,
- .get = snd_opl4_ctl_get,
- .put = snd_opl4_ctl_put,
- .private_value = OPL4_REG_MIX_CONTROL_PCM
- }
-};
-
-int snd_opl4_create_mixer(struct snd_opl4 *opl4)
-{
- struct snd_card *card = opl4->card;
- int i, err;
-
- strcat(card->mixername, ",OPL4");
-
- for (i = 0; i < 2; ++i) {
- err = snd_ctl_add(card, snd_ctl_new1(&snd_opl4_controls[i], opl4));
- if (err < 0)
- return err;
- }
- return 0;
-}