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ALSA: hda: make a STAC_DELL_EQ option

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Add support for explicitly enabling the EQ distortion hack for
systems without software biquad support.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Cc: stable@kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Matthew Ranostay 2008-11-03 08:12:43 -05:00 committed by Takashi Iwai
parent 69e50282b7
commit 6b3ab21ef1
1 changed files with 10 additions and 6 deletions
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16
sound/pci/hda/patch_sigmatel.c
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@ -69,6 +69,7 @@ enum {
enum {
STAC_92HD73XX_REF,
STAC_DELL_M6,
STAC_DELL_EQ,
STAC_92HD73XX_MODELS
};
@ -773,9 +774,7 @@ static struct hda_verb dell_eq_core_init[] = {
};
static struct hda_verb dell_m6_core_init[] = {
/* set master volume to max value without distortion
* and direct control */
{ 0x1f, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xec},
{ 0x1f, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
/* setup audio connections */
{ 0x0d, AC_VERB_SET_CONNECT_SEL, 0x00},
{ 0x0a, AC_VERB_SET_CONNECT_SEL, 0x01},
@ -1600,11 +1599,13 @@ static unsigned int dell_m6_pin_configs[13] = {
static unsigned int *stac92hd73xx_brd_tbl[STAC_92HD73XX_MODELS] = {
[STAC_92HD73XX_REF] = ref92hd73xx_pin_configs,
[STAC_DELL_M6] = dell_m6_pin_configs,
[STAC_DELL_EQ] = dell_m6_pin_configs,
};
static const char *stac92hd73xx_models[STAC_92HD73XX_MODELS] = {
[STAC_92HD73XX_REF] = "ref",
[STAC_DELL_M6] = "dell-m6",
[STAC_DELL_EQ] = "dell-eq",
};
static struct snd_pci_quirk stac92hd73xx_cfg_tbl[] = {
@ -4131,12 +4132,17 @@ again:
sizeof(stac92hd73xx_dmux));
switch (spec->board_config) {
case STAC_DELL_M6:
case STAC_DELL_EQ:
spec->init = dell_eq_core_init;
/* fallthru */
case STAC_DELL_M6:
spec->num_smuxes = 0;
spec->mixer = &stac92hd73xx_6ch_mixer[DELL_M6_MIXER];
spec->amp_nids = &stac92hd73xx_amp_nids[DELL_M6_AMP];
spec->num_amps = 1;
if (!spec->init)
spec->init = dell_m6_core_init;
switch (codec->subsystem_id) {
case 0x1028025e: /* Analog Mics */
case 0x1028025f:
@ -4146,8 +4152,6 @@ again:
break;
case 0x10280271: /* Digital Mics */
case 0x10280272:
spec->init = dell_m6_core_init;
/* fall-through */
case 0x10280254:
case 0x10280255:
stac92xx_set_config_reg(codec, 0x13, 0x90A60160);