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authorSasha Khapyorsky <sashak@smlink.com>2005-05-29 15:08:23 +0200
committerJaroslav Kysela <perex@suse.cz>2005-06-22 12:27:18 +0200
commit87d61c290b5de63cc18ed5ec8103e30fe297373e (patch)
treeed902b08203677cb508e35340705613082e3d1dd
parent8fabab15dc64d4aaed0e9dddf3482c128a0347a2 (diff)
[ALSA] MC97 modem mixer in sound/pci/ac97
AC97 Codec Simple MC97 modem mixer with two common controls: Off-hook and CID, and Si3056 MC specific control: Modem Speaker. Signed-off-by: Sasha Khapyorsky <sashak@smlink.com> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
-rw-r--r--sound/pci/ac97/ac97_codec.c21
-rw-r--r--sound/pci/ac97/ac97_patch.c21
2 files changed, 38 insertions, 4 deletions
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 36a33ae9ae0..996fcfb0953 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -150,7 +150,7 @@ static const ac97_codec_id_t snd_ac97_codec_ids[] = {
{ 0x4e534331, 0xffffffff, "LM4549", NULL, NULL },
{ 0x4e534350, 0xffffffff, "LM4550", NULL, NULL },
{ 0x50534304, 0xffffffff, "UCB1400", NULL, NULL },
-{ 0x53494c20, 0xffffffe0, "Si3036,8", NULL, mpatch_si3036 },
+{ 0x53494c20, 0xffffffe0, "Si3036,8", mpatch_si3036, mpatch_si3036, AC97_MODEM_PATCH },
{ 0x54524102, 0xffffffff, "TR28022", NULL, NULL },
{ 0x54524106, 0xffffffff, "TR28026", NULL, NULL },
{ 0x54524108, 0xffffffff, "TR28028", patch_tritech_tr28028, NULL }, // added by xin jin [07/09/99]
@@ -666,6 +666,11 @@ AC97_SINGLE("LFE Playback Volume", AC97_CENTER_LFE_MASTER, 8, 31, 1)
static const snd_kcontrol_new_t snd_ac97_control_eapd =
AC97_SINGLE("External Amplifier", AC97_POWERDOWN, 15, 1, 1);
+static const snd_kcontrol_new_t snd_ac97_controls_modem_switches[2] = {
+AC97_SINGLE("Off-hook Switch", AC97_GPIO_STATUS, 0, 1, 0),
+AC97_SINGLE("Caller ID Switch", AC97_GPIO_STATUS, 2, 1, 0)
+};
+
/* change the existing EAPD control as inverted */
static void set_inv_eapd(ac97_t *ac97, snd_kcontrol_t *kctl)
{
@@ -1526,13 +1531,25 @@ static int snd_ac97_mixer_build(ac97_t * ac97)
static int snd_ac97_modem_build(snd_card_t * card, ac97_t * ac97)
{
- /* TODO */
+ int err, idx;
+
//printk("AC97_GPIO_CFG = %x\n",snd_ac97_read(ac97,AC97_GPIO_CFG));
snd_ac97_write(ac97, AC97_GPIO_CFG, 0xffff & ~(AC97_GPIO_LINE1_OH));
snd_ac97_write(ac97, AC97_GPIO_POLARITY, 0xffff & ~(AC97_GPIO_LINE1_OH));
snd_ac97_write(ac97, AC97_GPIO_STICKY, 0xffff);
snd_ac97_write(ac97, AC97_GPIO_WAKEUP, 0x0);
snd_ac97_write(ac97, AC97_MISC_AFE, 0x0);
+
+ /* build modem switches */
+ for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_modem_switches); idx++)
+ if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_modem_switches[idx], ac97))) < 0)
+ return err;
+
+ /* build chip specific controls */
+ if (ac97->build_ops->build_specific)
+ if ((err = ac97->build_ops->build_specific(ac97)) < 0)
+ return err;
+
return 0;
}
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index b81064133c6..a15eb8522b7 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -2459,12 +2459,29 @@ int patch_it2646(ac97_t * ac97)
return 0;
}
-/* Si3036/8 specific registers */
+/*
+ * Si3036 codec
+ */
+
#define AC97_SI3036_CHIP_ID 0x5a
+#define AC97_SI3036_LINE_CFG 0x5c
+
+static const snd_kcontrol_new_t snd_ac97_controls_si3036[] = {
+AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
+};
+
+static int patch_si3036_specific(ac97_t * ac97)
+{
+ return patch_build_controls(ac97, snd_ac97_controls_si3036, ARRAY_SIZE(snd_ac97_controls_si3036));
+}
+
+static struct snd_ac97_build_ops patch_si3036_ops = {
+ .build_specific = patch_si3036_specific,
+};
int mpatch_si3036(ac97_t * ac97)
{
- //printk("mpatch_si3036: chip id = %x\n", snd_ac97_read(ac97, 0x5a));
+ ac97->build_ops = &patch_si3036_ops;
snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
snd_ac97_write_cache(ac97, 0x68, 0);
return 0;