The patch titled
aoa: tas: add missing bass/treble controls
has been added to the -mm tree. Its filename is
aoa-tas-add-missing-bass-treble-controls.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: aoa: tas: add missing bass/treble controls
From: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
This patch adds the bass/treble controls to snd-aoa that snd-powermac always
had for tas3004 based machines.
Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
sound/aoa/codecs/snd-aoa-codec-tas-basstreble.h | 134 ++++++++++++++
sound/aoa/codecs/snd-aoa-codec-tas.c | 116 +++++++++++-
2 files changed, 247 insertions(+), 3 deletions(-)
diff -puN /dev/null sound/aoa/codecs/snd-aoa-codec-tas-basstreble.h
--- /dev/null
+++ a/sound/aoa/codecs/snd-aoa-codec-tas-basstreble.h
@@ -0,0 +1,134 @@
+/*
+ * This file is only included exactly once!
+ *
+ * The tables here are derived from the tas3004 datasheet,
+ * modulo typo corrections and some smoothing...
+ */
+
+#define TAS3004_TREBLE_MIN 0
+#define TAS3004_TREBLE_MAX 72
+#define TAS3004_BASS_MIN 0
+#define TAS3004_BASS_MAX 72
+#define TAS3004_TREBLE_ZERO 36
+#define TAS3004_BASS_ZERO 36
+
+static u8 tas3004_treble_table[] = {
+ 150, /* -18 dB */
+ 149,
+ 148,
+ 147,
+ 146,
+ 145,
+ 144,
+ 143,
+ 142,
+ 141,
+ 140,
+ 139,
+ 138,
+ 137,
+ 136,
+ 135,
+ 134,
+ 133,
+ 132,
+ 131,
+ 130,
+ 129,
+ 128,
+ 127,
+ 126,
+ 125,
+ 124,
+ 123,
+ 122,
+ 121,
+ 120,
+ 119,
+ 118,
+ 117,
+ 116,
+ 115,
+ 114, /* 0 dB */
+ 113,
+ 112,
+ 111,
+ 109,
+ 108,
+ 107,
+ 105,
+ 104,
+ 103,
+ 101,
+ 99,
+ 98,
+ 96,
+ 93,
+ 91,
+ 89,
+ 86,
+ 83,
+ 81,
+ 77,
+ 74,
+ 71,
+ 67,
+ 63,
+ 59,
+ 54,
+ 49,
+ 44,
+ 38,
+ 32,
+ 26,
+ 19,
+ 10,
+ 4,
+ 2,
+ 1, /* +18 dB */
+};
+
+static inline u8 tas3004_treble(int idx)
+{
+ return tas3004_treble_table[idx];
+}
+
+/* I only save the difference here to the treble table
+ * so that the binary is smaller...
+ * I have also ignored completely differences of
+ * +/- 1
+ */
+static s8 tas3004_bass_diff_to_treble[] = {
+ 2, /* 7 dB, offset 50 */
+ 2,
+ 2,
+ 2,
+ 2,
+ 1,
+ 2,
+ 2,
+ 2,
+ 3,
+ 4,
+ 4,
+ 5,
+ 6,
+ 7,
+ 8,
+ 9,
+ 10,
+ 11,
+ 14,
+ 13,
+ 8,
+ 1, /* 18 dB */
+};
+
+static inline u8 tas3004_bass(int idx)
+{
+ u8 result = tas3004_treble_table[idx];
+
+ if (idx >= 50)
+ result += tas3004_bass_diff_to_treble[idx-50];
+ return result;
+}
diff -puN sound/aoa/codecs/snd-aoa-codec-tas.c~aoa-tas-add-missing-bass-treble-controls sound/aoa/codecs/snd-aoa-codec-tas.c
--- a/sound/aoa/codecs/snd-aoa-codec-tas.c~aoa-tas-add-missing-bass-treble-controls
+++ a/sound/aoa/codecs/snd-aoa-codec-tas.c
@@ -72,6 +72,7 @@ MODULE_DESCRIPTION("tas codec driver for
#include "snd-aoa-codec-tas.h"
#include "snd-aoa-codec-tas-gain-table.h"
+#include "snd-aoa-codec-tas-basstreble.h"
#include "../aoa.h"
#include "../soundbus/soundbus.h"
@@ -87,6 +88,7 @@ struct tas {
hw_enabled:1;
u8 cached_volume_l, cached_volume_r;
u8 mixer_l[3], mixer_r[3];
+ u8 bass, treble;
u8 acr;
int drc_range;
};
@@ -128,6 +130,22 @@ static void tas3004_set_drc(struct tas *
tas_write_reg(tas, TAS_REG_DRC, 6, val);
}
+static void tas_set_treble(struct tas *tas)
+{
+ u8 tmp;
+
+ tmp = tas3004_treble(tas->treble);
+ tas_write_reg(tas, TAS_REG_TREBLE, 1, &tmp);
+}
+
+static void tas_set_bass(struct tas *tas)
+{
+ u8 tmp;
+
+ tmp = tas3004_bass(tas->bass);
+ tas_write_reg(tas, TAS_REG_BASS, 1, &tmp);
+}
+
static void tas_set_volume(struct tas *tas)
{
u8 block[6];
@@ -485,6 +503,89 @@ static struct snd_kcontrol_new capture_s
.put = tas_snd_capture_source_put,
};
+static int tas_snd_treble_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = TAS3004_TREBLE_MIN;
+ uinfo->value.integer.max = TAS3004_TREBLE_MAX;
+ return 0;
+}
+
+static int tas_snd_treble_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tas *tas = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] = tas->treble;
+ return 0;
+}
+
+static int tas_snd_treble_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tas *tas = snd_kcontrol_chip(kcontrol);
+
+ if (tas->treble == ucontrol->value.integer.value[0])
+ return 0;
+
+ tas->treble = ucontrol->value.integer.value[0];
+ if (tas->hw_enabled)
+ tas_set_treble(tas);
+ return 1;
+}
+
+static struct snd_kcontrol_new treble_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Treble",
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .info = tas_snd_treble_info,
+ .get = tas_snd_treble_get,
+ .put = tas_snd_treble_put,
+};
+
+static int tas_snd_bass_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = TAS3004_BASS_MIN;
+ uinfo->value.integer.max = TAS3004_BASS_MAX;
+ return 0;
+}
+
+static int tas_snd_bass_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tas *tas = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] = tas->bass;
+ return 0;
+}
+
+static int tas_snd_bass_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tas *tas = snd_kcontrol_chip(kcontrol);
+
+ if (tas->bass == ucontrol->value.integer.value[0])
+ return 0;
+
+ tas->bass = ucontrol->value.integer.value[0];
+ if (tas->hw_enabled)
+ tas_set_bass(tas);
+ return 1;
+}
+
+static struct snd_kcontrol_new bass_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Bass",
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .info = tas_snd_bass_info,
+ .get = tas_snd_bass_get,
+ .put = tas_snd_bass_put,
+};
static struct transfer_info tas_transfers[] = {
{
@@ -541,9 +642,10 @@ static int tas_reset_init(struct tas *ta
tas3004_set_drc(tas);
/* Set treble & bass to 0dB */
- tmp = 114;
- tas_write_reg(tas, TAS_REG_TREBLE, 1, &tmp);
- tas_write_reg(tas, TAS_REG_BASS, 1, &tmp);
+ tas->treble = TAS3004_TREBLE_ZERO;
+ tas->bass = TAS3004_BASS_ZERO;
+ tas_set_treble(tas);
+ tas_set_bass(tas);
tas->acr &= ~TAS_ACR_ANALOG_PDOWN;
if (tas_write_reg(tas, TAS_REG_ACR, 1, &tas->acr))
@@ -682,6 +784,14 @@ static int tas_init_codec(struct aoa_cod
if (err)
goto error;
+ err = aoa_snd_ctl_add(snd_ctl_new1(&treble_control, tas));
+ if (err)
+ goto error;
+
+ err = aoa_snd_ctl_add(snd_ctl_new1(&bass_control, tas));
+ if (err)
+ goto error;
+
return 0;
error:
tas->codec.soundbus_dev->detach_codec(tas->codec.soundbus_dev, tas);
_
Patches currently in -mm which might be from johannes@xxxxxxxxxxxxxxxx are
fix-snd-aoa-irq-conversion.patch
aoa-i2sbus-move-module-parameter-declaration-up.patch
aoa-i2sbus-fix-for-powermac72-and-73.patch
aoa-fix-when-all-is-built-into-the-kernel.patch
aoa-i2sbus-revamp-control-layer.patch
aoa-pmf-gpio-report-if-function-calling-fails.patch
aoa-fabric-layout-clean-up-messages.patch
aoa-tas-change-pcm1-name-to-pcm.patch
aoa-tas-fix-initialisation-reset.patch
aoa-tas-surface-drc-control-again.patch
aoa-layout-fabric-add-missing-module-aliases.patch
aoa-tas-add-missing-bass-treble-controls.patch
git-powerpc.patch
apple-motion-sensor-driver.patch
-
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