From: Andrzej Zaborowski <balrogg@gmail.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [4322] Update volume for WM8750 input voices.
Date: Sun, 04 May 2008 10:55:26 +0000 [thread overview]
Message-ID: <E1JsbsM-0004uE-E7@cvs.savannah.gnu.org> (raw)
Revision: 4322
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4322
Author: balrog
Date: 2008-05-04 10:55:25 +0000 (Sun, 04 May 2008)
Log Message:
-----------
Update volume for WM8750 input voices.
Modified Paths:
--------------
trunk/hw/wm8750.c
Modified: trunk/hw/wm8750.c
===================================================================
--- trunk/hw/wm8750.c 2008-05-04 10:21:03 UTC (rev 4321)
+++ trunk/hw/wm8750.c 2008-05-04 10:55:25 UTC (rev 4322)
@@ -42,14 +42,15 @@
const struct wm_rate_s *rate;
};
-/* pow(10.0, -i / 20.0), i = 0..42 */
+/* pow(10.0, -i / 20.0) * 255, i = 0..42 */
static const uint8_t wm8750_vol_db_table[] = {
255, 227, 203, 181, 161, 143, 128, 114, 102, 90, 81, 72, 64, 57, 51, 45,
40, 36, 32, 29, 26, 23, 20, 18, 16, 14, 13, 11, 10, 9, 8, 7, 6, 6, 5, 5,
4, 4, 3, 3, 3, 2, 2
};
-#define WM8750_VOL_TRANSFORM(x) wm8750_vol_db_table[(0x7f - x) / 3]
+#define WM8750_OUTVOL_TRANSFORM(x) wm8750_vol_db_table[(0x7f - x) / 3]
+#define WM8750_INVOL_TRANSFORM(x) (x << 2)
static inline void wm8750_in_load(struct wm8750_s *s)
{
@@ -137,26 +138,32 @@
{
/* FIXME: multiply all volumes by s->invol[2], s->invol[3] */
- AUD_set_volume_in(*s->in[0], s->mute,
- s->inmute[0] ? 0 : 0xff,
- s->inmute[1] ? 0 : 0xff);
+ AUD_set_volume_in(s->adc_voice[0], s->mute,
+ s->inmute[0] ? 0 : WM8750_INVOL_TRANSFORM(s->invol[0]),
+ s->inmute[1] ? 0 : WM8750_INVOL_TRANSFORM(s->invol[1]));
+ AUD_set_volume_in(s->adc_voice[1], s->mute,
+ s->inmute[0] ? 0 : WM8750_INVOL_TRANSFORM(s->invol[0]),
+ s->inmute[1] ? 0 : WM8750_INVOL_TRANSFORM(s->invol[1]));
+ AUD_set_volume_in(s->adc_voice[2], s->mute,
+ s->inmute[0] ? 0 : WM8750_INVOL_TRANSFORM(s->invol[0]),
+ s->inmute[1] ? 0 : WM8750_INVOL_TRANSFORM(s->invol[1]));
/* FIXME: multiply all volumes by s->outvol[0], s->outvol[1] */
/* Speaker: LOUT2VOL ROUT2VOL */
AUD_set_volume_out(s->dac_voice[0], s->mute,
- s->outmute[0] ? 0 : WM8750_VOL_TRANSFORM(s->outvol[4]),
- s->outmute[1] ? 0 : WM8750_VOL_TRANSFORM(s->outvol[5]));
+ s->outmute[0] ? 0 : WM8750_OUTVOL_TRANSFORM(s->outvol[4]),
+ s->outmute[1] ? 0 : WM8750_OUTVOL_TRANSFORM(s->outvol[5]));
- /* Headphone: LOUT2VOL ROUT2VOL */
+ /* Headphone: LOUT1VOL ROUT1VOL */
AUD_set_volume_out(s->dac_voice[1], s->mute,
- s->outmute[0] ? 0 : WM8750_VOL_TRANSFORM(s->outvol[2]),
- s->outmute[1] ? 0 : WM8750_VOL_TRANSFORM(s->outvol[3]));
+ s->outmute[0] ? 0 : WM8750_OUTVOL_TRANSFORM(s->outvol[2]),
+ s->outmute[1] ? 0 : WM8750_OUTVOL_TRANSFORM(s->outvol[3]));
/* MONOOUT: MONOVOL MONOVOL */
AUD_set_volume_out(s->dac_voice[2], s->mute,
- s->outmute[0] ? 0 : WM8750_VOL_TRANSFORM(s->outvol[6]),
- s->outmute[1] ? 0 : WM8750_VOL_TRANSFORM(s->outvol[6]));
+ s->outmute[0] ? 0 : WM8750_OUTVOL_TRANSFORM(s->outvol[6]),
+ s->outmute[1] ? 0 : WM8750_OUTVOL_TRANSFORM(s->outvol[6]));
}
static void wm8750_set_format(struct wm8750_s *s)
@@ -253,6 +260,7 @@
s->outvol[3] = 0x79;
s->outvol[4] = 0x79;
s->outvol[5] = 0x79;
+ s->outvol[6] = 0x79;
s->inmute[0] = 0;
s->inmute[1] = 0;
s->outmute[0] = 0;
@@ -407,10 +415,12 @@
case WM8750_LADC: /* Left ADC Digital Volume */
s->invol[2] = value & 0xff; /* LADCVOL */
+ wm8750_vol_update(s);
break;
case WM8750_RADC: /* Right ADC Digital Volume */
s->invol[3] = value & 0xff; /* RADCVOL */
+ wm8750_vol_update(s);
break;
case WM8750_ALC1: /* ALC Control (1) */
@@ -423,10 +433,12 @@
case WM8750_LDAC: /* Left Channel Digital Volume */
s->outvol[0] = value & 0xff; /* LDACVOL */
+ wm8750_vol_update(s);
break;
case WM8750_RDAC: /* Right Channel Digital Volume */
s->outvol[1] = value & 0xff; /* RDACVOL */
+ wm8750_vol_update(s);
break;
case WM8750_BASS: /* Bass Control */
@@ -434,30 +446,43 @@
case WM8750_LOUTM1: /* Left Mixer Control (1) */
s->path[0] = (value >> 8) & 1; /* LD2LO */
+ /* TODO: mute/unmute respective paths */
+ wm8750_vol_update(s);
break;
case WM8750_LOUTM2: /* Left Mixer Control (2) */
s->path[1] = (value >> 8) & 1; /* RD2LO */
+ /* TODO: mute/unmute respective paths */
+ wm8750_vol_update(s);
break;
case WM8750_ROUTM1: /* Right Mixer Control (1) */
s->path[2] = (value >> 8) & 1; /* LD2RO */
+ /* TODO: mute/unmute respective paths */
+ wm8750_vol_update(s);
break;
case WM8750_ROUTM2: /* Right Mixer Control (2) */
s->path[3] = (value >> 8) & 1; /* RD2RO */
+ /* TODO: mute/unmute respective paths */
+ wm8750_vol_update(s);
break;
case WM8750_MOUTM1: /* Mono Mixer Control (1) */
s->mpath[0] = (value >> 8) & 1; /* LD2MO */
+ /* TODO: mute/unmute respective paths */
+ wm8750_vol_update(s);
break;
case WM8750_MOUTM2: /* Mono Mixer Control (2) */
s->mpath[1] = (value >> 8) & 1; /* RD2MO */
+ /* TODO: mute/unmute respective paths */
+ wm8750_vol_update(s);
break;
case WM8750_LOUT1V: /* LOUT1 Volume */
s->outvol[2] = value & 0x7f; /* LOUT1VOL */
+ wm8750_vol_update(s);
break;
case WM8750_LOUT2V: /* LOUT2 Volume */
@@ -467,6 +492,7 @@
case WM8750_ROUT1V: /* ROUT1 Volume */
s->outvol[3] = value & 0x7f; /* ROUT1VOL */
+ wm8750_vol_update(s);
break;
case WM8750_ROUT2V: /* ROUT2 Volume */
@@ -476,6 +502,7 @@
case WM8750_MOUTV: /* MONOOUT Volume */
s->outvol[6] = value & 0x7f; /* MONOOUTVOL */
+ wm8750_vol_update(s);
break;
case WM8750_ADCTL2: /* Additional Control (2) */
@@ -483,6 +510,8 @@
case WM8750_PWR2: /* Power Management (2) */
s->power = value & 0x7e;
+ /* TODO: mute/unmute respective paths */
+ wm8750_vol_update(s);
break;
case WM8750_IFACE: /* Digital Audio Interface Format */
reply other threads:[~2008-05-04 10:55 UTC|newest]
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