#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/init.h>
+#include <linux/mutex.h>
+
#include <sound/core.h>
+#include <sound/tlv.h>
#include <sound/emu10k1.h>
#if 0 /* for testing purposes - digital out -> capture */
{ 0x37c4448b, 0xa45ef51d, 0x262f3267, 0x081e36dc, 0xfd8f5d14 }
};
+/* dB gain = (float) 20 * log10( float(db_table_value) / 0x8000000 ) */
static const u32 db_table[101] = {
0x00000000, 0x01571f82, 0x01674b41, 0x01783a1b, 0x0189f540,
0x019c8651, 0x01aff763, 0x01c45306, 0x01d9a446, 0x01eff6b8,
0x7fffffff,
};
+/* EMU10k1/EMU10k2 DSP control db gain */
+static DECLARE_TLV_DB_SCALE(snd_emu10k1_db_scale1, -4000, 40, 1);
+
static const u32 onoff_table[2] = {
0x00000000, 0x00000001
};
knew.device = gctl->id.device;
knew.subdevice = gctl->id.subdevice;
knew.info = snd_emu10k1_gpr_ctl_info;
+ if (gctl->tlv.p) {
+ knew.tlv.p = gctl->tlv.p;
+ knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ;
+ }
knew.get = snd_emu10k1_gpr_ctl_get;
knew.put = snd_emu10k1_gpr_ctl_put;
memset(nctl, 0, sizeof(*nctl));
{
int err = 0;
- down(&emu->fx8010.lock);
+ mutex_lock(&emu->fx8010.lock);
if ((err = snd_emu10k1_verify_controls(emu, icode)) < 0)
goto __error;
strlcpy(emu->fx8010.name, icode->name, sizeof(emu->fx8010.name));
else
snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg);
__error:
- up(&emu->fx8010.lock);
+ mutex_unlock(&emu->fx8010.lock);
return err;
}
{
int err;
- down(&emu->fx8010.lock);
+ mutex_lock(&emu->fx8010.lock);
strlcpy(icode->name, emu->fx8010.name, sizeof(icode->name));
/* ok, do the main job */
err = snd_emu10k1_gpr_peek(emu, icode);
err = snd_emu10k1_code_peek(emu, icode);
if (err >= 0)
err = snd_emu10k1_list_controls(emu, icode);
- up(&emu->fx8010.lock);
+ mutex_unlock(&emu->fx8010.lock);
return err;
}
if (ipcm->channels > 32)
return -EINVAL;
pcm = &emu->fx8010.pcm[ipcm->substream];
- down(&emu->fx8010.lock);
+ mutex_lock(&emu->fx8010.lock);
spin_lock_irq(&emu->reg_lock);
if (pcm->opened) {
err = -EBUSY;
}
__error:
spin_unlock_irq(&emu->reg_lock);
- up(&emu->fx8010.lock);
+ mutex_unlock(&emu->fx8010.lock);
return err;
}
if (ipcm->substream >= EMU10K1_FX8010_PCM_COUNT)
return -EINVAL;
pcm = &emu->fx8010.pcm[ipcm->substream];
- down(&emu->fx8010.lock);
+ mutex_lock(&emu->fx8010.lock);
spin_lock_irq(&emu->reg_lock);
ipcm->channels = pcm->channels;
ipcm->tram_start = pcm->tram_start;
ipcm->res1 = ipcm->res2 = 0;
ipcm->pad = 0;
spin_unlock_irq(&emu->reg_lock);
- up(&emu->fx8010.lock);
+ mutex_unlock(&emu->fx8010.lock);
return err;
}
ctl->gpr[0] = gpr + 0; ctl->value[0] = defval;
ctl->min = 0;
ctl->max = 100;
+ ctl->tlv.p = snd_emu10k1_db_scale1;
ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100;
}
ctl->gpr[1] = gpr + 1; ctl->value[1] = defval;
ctl->min = 0;
ctl->max = 100;
+ ctl->tlv.p = snd_emu10k1_db_scale1;
ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100;
}
return -EPERM;
if (get_user(addr, (unsigned int __user *)argp))
return -EFAULT;
- down(&emu->fx8010.lock);
+ mutex_lock(&emu->fx8010.lock);
res = snd_emu10k1_fx8010_tram_setup(emu, addr);
- up(&emu->fx8010.lock);
+ mutex_unlock(&emu->fx8010.lock);
return res;
case SNDRV_EMU10K1_IOCTL_STOP:
if (!capable(CAP_SYS_ADMIN))