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-rw-r--r--sound/pci/ac97/ac97_codec.c2
-rw-r--r--sound/pci/ac97/ac97_patch.c198
2 files changed, 197 insertions, 3 deletions
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index d0023e9..6704acb 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -168,7 +168,7 @@ static const struct ac97_codec_id snd_ac97_codec_ids[] = {
{ 0x54584e20, 0xffffffff, "TLC320AD9xC", NULL, NULL },
{ 0x56494161, 0xffffffff, "VIA1612A", NULL, NULL }, // modified ICE1232 with S/PDIF
{ 0x56494170, 0xffffffff, "VIA1617A", patch_vt1617a, NULL }, // modified VT1616 with S/PDIF
-{ 0x56494182, 0xffffffff, "VIA1618", NULL, NULL },
+{ 0x56494182, 0xffffffff, "VIA1618", patch_vt1618, NULL },
{ 0x57454301, 0xffffffff, "W83971D", NULL, NULL },
{ 0x574d4c00, 0xffffffff, "WM9701,WM9701A", NULL, NULL },
{ 0x574d4C03, 0xffffffff, "WM9703,WM9707,WM9708,WM9717", patch_wolfson03, NULL},
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index bb028f8..d0cab1d 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -3465,7 +3465,7 @@ static int patch_vt1616(struct snd_ac97 * ac97)
/*
* unfortunately, the vt1617a stashes the twiddlers required for
- * nooding the i/o jacks on 2 different regs. * thameans that we cant
+ * noodling the i/o jacks on 2 different regs. that means that we can't
* use the easy way provided by AC97_ENUM_DOUBLE() we have to write
* are own funcs.
*
@@ -3498,7 +3498,7 @@ static int snd_ac97_vt1617a_smart51_get(struct snd_kcontrol *kcontrol,
pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
- /* grab our desirec bits, then mash them together in a manner
+ /* grab our desired bits, then mash them together in a manner
* consistent with Table 6 on page 17 in the 1617a docs */
usSM51 = snd_ac97_read(pac97, 0x7a) >> 14;
@@ -3576,6 +3576,200 @@ int patch_vt1617a(struct snd_ac97 * ac97)
return err;
}
+/* VIA VT1618 8 CHANNEL AC97 CODEC
+ *
+ * VIA implements 'Smart 5.1' completely differently on the 1618 than
+ * it does on the 1617a. awesome! They seem to have sourced this
+ * particular revision of the technology from somebody else, it's
+ * called Universal Audio Jack and it shows up on some other folk's chips
+ * as well.
+ *
+ * ordering in this list reflects vt1618 docs for Reg 60h and
+ * the block diagram, DACs are as follows:
+ *
+ * OUT_O -> Front,
+ * OUT_1 -> Surround,
+ * OUT_2 -> C/LFE
+ *
+ * Unlike the 1617a, each OUT has a consistent set of mappings
+ * for all bitpatterns other than 00:
+ *
+ * 01 Unmixed Output
+ * 10 Line In
+ * 11 Mic In
+ *
+ * Special Case of 00:
+ *
+ * OUT_0 Mixed Output
+ * OUT_1 Reserved
+ * OUT_2 Reserved
+ *
+ * I have no idea what the hell Reserved does, but on an MSI
+ * CN700T, i have to set it to get 5.1 output - YMMV, bad
+ * shit may happen.
+ *
+ * If other chips use Universal Audio Jack, then this code might be applicable
+ * to them.
+ */
+
+struct vt1618_uaj_item {
+ unsigned short mask;
+ unsigned short shift;
+ const char *items[4];
+};
+
+/* This list reflects the vt1618 docs for Vendor Defined Register 0x60. */
+
+static struct vt1618_uaj_item vt1618_uaj[3] = {
+ {
+ /* speaker jack */
+ .mask = 0x03,
+ .shift = 0,
+ .items = {
+ "Speaker Out", "DAC Unmixed Out", "Line In", "Mic In"
+ }
+ },
+ {
+ /* line jack */
+ .mask = 0x0c,
+ .shift = 2,
+ .items = {
+ "Surround Out", "DAC Unmixed Out", "Line In", "Mic In"
+ }
+ },
+ {
+ /* mic jack */
+ .mask = 0x30,
+ .shift = 4,
+ .items = {
+ "Center LFE Out", "DAC Unmixed Out", "Line In", "Mic In"
+ },
+ },
+};
+
+static int snd_ac97_vt1618_UAJ_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ return ac97_enum_text_info(kcontrol, uinfo,
+ vt1618_uaj[kcontrol->private_value].items,
+ 4);
+}
+
+/* All of the vt1618 Universal Audio Jack twiddlers are on
+ * Vendor Defined Register 0x60, page 0. The bits, and thus
+ * the mask, are the only thing that changes
+ */
+static int snd_ac97_vt1618_UAJ_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ unsigned short datpag, uaj;
+ struct snd_ac97 *pac97 = snd_kcontrol_chip(kcontrol);
+
+ mutex_lock(&pac97->page_mutex);
+
+ datpag = snd_ac97_read(pac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
+ snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, 0);
+
+ uaj = snd_ac97_read(pac97, 0x60) &
+ vt1618_uaj[kcontrol->private_value].mask;
+
+ snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, datpag);
+ mutex_unlock(&pac97->page_mutex);
+
+ ucontrol->value.enumerated.item[0] = uaj >>
+ vt1618_uaj[kcontrol->private_value].shift;
+
+ return 0;
+}
+
+static int snd_ac97_vt1618_UAJ_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return ac97_update_bits_page(snd_kcontrol_chip(kcontrol), 0x60,
+ vt1618_uaj[kcontrol->private_value].mask,
+ ucontrol->value.enumerated.item[0]<<
+ vt1618_uaj[kcontrol->private_value].shift,
+ 0);
+}
+
+/* config aux in jack - not found on 3 jack motherboards or soundcards */
+
+static int snd_ac97_vt1618_aux_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *txt_aux[] = {"Aux In", "Back Surr Out"};
+
+ return ac97_enum_text_info(kcontrol, uinfo, txt_aux, 2);
+}
+
+static int snd_ac97_vt1618_aux_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.enumerated.item[0] =
+ (snd_ac97_read(snd_kcontrol_chip(kcontrol), 0x5c) & 0x0008)>>3;
+ return 0;
+}
+
+static int snd_ac97_vt1618_aux_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ /* toggle surround rear dac power */
+
+ snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x5c, 0x0008,
+ ucontrol->value.enumerated.item[0] << 3);
+
+ /* toggle aux in surround rear out jack */
+
+ return snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x76, 0x0008,
+ ucontrol->value.enumerated.item[0] << 3);
+}
+
+static const struct snd_kcontrol_new snd_ac97_controls_vt1618[] = {
+ AC97_SINGLE("Exchange Center/LFE", 0x5a, 8, 1, 0),
+ AC97_SINGLE("DC Offset", 0x5a, 10, 1, 0),
+ AC97_SINGLE("Soft Mute", 0x5c, 0, 1, 1),
+ AC97_SINGLE("Headphone Amp", 0x5c, 5, 1, 1),
+ AC97_DOUBLE("Back Surr Volume", 0x5e, 8, 0, 31, 1),
+ AC97_SINGLE("Back Surr Switch", 0x5e, 15, 1, 1),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Speaker Jack Mode",
+ .info = snd_ac97_vt1618_UAJ_info,
+ .get = snd_ac97_vt1618_UAJ_get,
+ .put = snd_ac97_vt1618_UAJ_put,
+ .private_value = 0
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Line Jack Mode",
+ .info = snd_ac97_vt1618_UAJ_info,
+ .get = snd_ac97_vt1618_UAJ_get,
+ .put = snd_ac97_vt1618_UAJ_put,
+ .private_value = 1
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Mic Jack Mode",
+ .info = snd_ac97_vt1618_UAJ_info,
+ .get = snd_ac97_vt1618_UAJ_get,
+ .put = snd_ac97_vt1618_UAJ_put,
+ .private_value = 2
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Aux Jack Mode",
+ .info = snd_ac97_vt1618_aux_info,
+ .get = snd_ac97_vt1618_aux_get,
+ .put = snd_ac97_vt1618_aux_put,
+ }
+};
+
+int patch_vt1618(struct snd_ac97 *ac97)
+{
+ return patch_build_controls(ac97, snd_ac97_controls_vt1618,
+ ARRAY_SIZE(snd_ac97_controls_vt1618));
+}
+
/*
*/
static void it2646_update_jacks(struct snd_ac97 *ac97)
generated by cgit v1.1 at 2024-12-27 02:35:11 +0000