From: James Courtier-Dutton <James@superbug.co.uk>
To: alsa-devel@lists.sourceforge.net
Subject: [PATCH] Disable SPDIF in on ASUS W1000 motherboard as it does not have an spdif in.
Date: Mon, 03 Jan 2005 15:43:51 +0000 [thread overview]
Message-ID: <41D96837.5030707@superbug.co.uk> (raw)
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Here is a motherboard specific patch to fix sound output on the ASUS
W1000 laptop.
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Index: alsa-driver/alsa-kernel/include/ac97_codec.h
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/include/ac97_codec.h,v
retrieving revision 1.61
diff -u -r1.61 ac97_codec.h
--- alsa-driver/alsa-kernel/include/ac97_codec.h 27 Dec 2004 14:36:39 -0000 1.61
+++ alsa-driver/alsa-kernel/include/ac97_codec.h 3 Jan 2005 15:25:05 -0000
@@ -555,6 +555,7 @@
AC97_TUNE_ALC_JACK, /* for Realtek, enable JACK detection */
AC97_TUNE_INV_EAPD, /* inverted EAPD implementation */
AC97_TUNE_MUTE_LED, /* EAPD bit works as mute LED */
+ AC97_TUNE_NO_SPDIF_IN, /* NO SPDIF IN */
};
struct ac97_quirk {
Index: alsa-driver/alsa-kernel/pci/intel8x0.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/pci/intel8x0.c,v
retrieving revision 1.186
diff -u -r1.186 intel8x0.c
--- alsa-driver/alsa-kernel/pci/intel8x0.c 27 Dec 2004 14:36:39 -0000 1.186
+++ alsa-driver/alsa-kernel/pci/intel8x0.c 3 Jan 2005 15:25:06 -0000
@@ -1798,6 +1798,12 @@
},
{
.vendor = 0x1043,
+ .device = 0x1843,
+ .name = "ASUS W1000/CMI9739",
+ .type = AC97_TUNE_NO_SPDIF_IN
+ },
+ {
+ .vendor = 0x1043,
.device = 0x80f3,
.name = "ASUS ICH5/AD1985",
.type = AC97_TUNE_AD_SHARING
Index: alsa-driver/alsa-kernel/pci/ac97/ac97_codec.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/pci/ac97/ac97_codec.c,v
retrieving revision 1.163
diff -u -r1.163 ac97_codec.c
--- alsa-driver/alsa-kernel/pci/ac97/ac97_codec.c 3 Jan 2005 12:05:21 -0000 1.163
+++ alsa-driver/alsa-kernel/pci/ac97/ac97_codec.c 3 Jan 2005 15:25:07 -0000
@@ -2460,6 +2460,16 @@
return 0;
}
+static int tune_no_spdif_in(ac97_t *ac97)
+{
+ /* disable spdif in */
+ snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
+ snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
+ snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
+ snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
+ return 0;
+}
+
struct quirk_table {
const char *name;
int (*func)(ac97_t *);
@@ -2474,6 +2484,7 @@
{ "alc_jack", tune_alc_jack },
{ "inv_eapd", tune_inv_eapd },
{ "mute_led", tune_mute_led },
+ { "no_spdif_in", tune_no_spdif_in },
};
/* apply the quirk with the given type */
next reply other threads:[~2005-01-03 15:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-03 15:43 James Courtier-Dutton [this message]
2005-01-03 16:23 ` [PATCH] Disable SPDIF in on ASUS W1000 motherboard as it does not have an spdif in Takashi Iwai
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