Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=edec7bbb22dafdab5f8eae4f049ad9d0f615abc4
Commit: edec7bbb22dafdab5f8eae4f049ad9d0f615abc4
Parent: aaccf54f638dfd39ebd1220936b0ce261e5fced7
Author: James Courtier-Dutton <[EMAIL PROTECTED]>
AuthorDate: Mon Jul 23 20:30:22 2007 +0100
Committer: Jaroslav Kysela <[EMAIL PROTECTED]>
CommitDate: Tue Oct 16 15:57:53 2007 +0200
[ALSA] snd-emu10k1:Support for ADAT and S/PDIF.
Patch submitted by Ctirad Fertr
<[EMAIL PROTECTED]>
Signed-off-by: James Courtier-Dutton <[EMAIL PROTECTED]>
Signed-off-by: Jaroslav Kysela <[EMAIL PROTECTED]>
---
sound/pci/emu10k1/emu10k1_main.c | 6 ++--
sound/pci/emu10k1/emumixer.c | 52 +++++++++++++++++++++++++++++++++----
2 files changed, 49 insertions(+), 9 deletions(-)
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index 800d634..b985e66 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -872,8 +872,8 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *
emu)
snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, ® );
snd_printk(KERN_INFO "emu1010: Card options=0x%x\n",reg);
snd_emu1010_fpga_read(emu, EMU_HANA_OPTICAL_TYPE, &tmp );
- /* ADAT input. */
- snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, 0x01 );
+ /* Optical -> ADAT I/O */
+ snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE,
EMU_HANA_OPTICAL_IN_ADAT | EMU_HANA_OPTICAL_OUT_ADAT );
snd_emu1010_fpga_read(emu, EMU_HANA_ADC_PADS, &tmp );
/* Set no attenuation on Audio Dock pads. */
snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, 0x00 );
@@ -1150,7 +1150,7 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *
emu)
emu->emu1010.output_source[23] = 28;
/* TEMP: Select SPDIF in/out */
- snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, 0x0); /* Output
spdif */
+ //snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, 0x0); /* Output
spdif */
/* TEMP: Select 48kHz SPDIF out */
snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, 0x0); /* Mute all */
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index 6c26319..692b871 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -501,17 +501,19 @@ static struct snd_kcontrol_new snd_emu1010_dac_pads[]
__devinitdata = {
static int snd_emu1010_internal_clock_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = {
- "44100", "48000"
+ static char *texts[4] = {
+ "44100", "48000", "SPDIF", "ADAT"
};
-
+
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
+ uinfo->value.enumerated.items = 4;
+ if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+ uinfo->value.enumerated.item = uinfo->value.enumerated.items -
1;
strcpy(uinfo->value.enumerated.name,
texts[uinfo->value.enumerated.item]);
return 0;
+
+
}
static int snd_emu1010_internal_clock_get(struct snd_kcontrol *kcontrol,
@@ -569,6 +571,44 @@ static int snd_emu1010_internal_clock_put(struct
snd_kcontrol *kcontrol,
/* Unmute all */
snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE
);
break;
+
+ case 2: /* Take clock from S/PDIF IN */
+ /* Mute all */
+ snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_MUTE );
+ /* Default fallback clock 48kHz */
+ snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK,
EMU_HANA_DEFCLOCK_48K );
+ /* Word Clock source, sync to S/PDIF input */
+ snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK,
+ EMU_HANA_WCLOCK_HANA_SPDIF_IN |
EMU_HANA_WCLOCK_1X );
+ /* Set LEDs on Audio Dock */
+ snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2,
+ EMU_HANA_DOCK_LEDS_2_EXT |
EMU_HANA_DOCK_LEDS_2_LOCK );
+ /* FIXME: We should set EMU_HANA_DOCK_LEDS_2_LOCK only
when clock signal is present and valid */
+ /* Allow DLL to settle */
+ msleep(10);
+ /* Unmute all */
+ snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE
);
+ break;
+
+ case 3:
+ /* Take clock from ADAT IN */
+ /* Mute all */
+ snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_MUTE );
+ /* Default fallback clock 48kHz */
+ snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK,
EMU_HANA_DEFCLOCK_48K );
+ /* Word Clock source, sync to ADAT input */
+ snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK,
+ EMU_HANA_WCLOCK_HANA_ADAT_IN |
EMU_HANA_WCLOCK_1X );
+ /* Set LEDs on Audio Dock */
+ snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2,
EMU_HANA_DOCK_LEDS_2_EXT | EMU_HANA_DOCK_LEDS_2_LOCK );
+ /* FIXME: We should set EMU_HANA_DOCK_LEDS_2_LOCK only
when clock signal is present and valid */
+ /* Allow DLL to settle */
+ msleep(10);
+ /* Unmute all */
+ snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE
);
+
+
+ break;
}
}
return change;
-
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