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yaml
---
r: 47063
b: refs/heads/master
c: b0dbdae
h: refs/heads/master
i:
  47061: ba296da
  47059: c5ca19c
  47055: 511ff6e
v: v3
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James Courtier-Dutton authored and Jaroslav Kysela committed Feb 9, 2007
1 parent 1b96888 commit f647cf1
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Showing 5 changed files with 117 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 0f71e8b98506252db22a0c4fcfecb0aadcf393cc
refs/heads/master: b0dbdaea55d55c05be972cd2a040acfa073b0509
1 change: 1 addition & 0 deletions trunk/include/sound/emu10k1.h
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Expand Up @@ -1392,6 +1392,7 @@ struct snd_emu1010 {
unsigned int input_source[64];
unsigned int adc_pads; /* bit mask */
unsigned int dac_pads; /* bit mask */
unsigned int internal_clock; /* 44100 or 48000 */
};

struct snd_emu10k1 {
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1 change: 1 addition & 0 deletions trunk/sound/pci/emu10k1/emu10k1_main.c
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Expand Up @@ -1014,6 +1014,7 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 * emu)
/* Word Clock source, Internal 48kHz x1 */
snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K );
//snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, EMU_HANA_WCLOCK_INT_48K | EMU_HANA_WCLOCK_4X );
emu->emu1010.internal_clock = 1; /* 48000 */
snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2, 0x12);/* Set LEDs on Audio Dock */
snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, 0x1); /* Unmute all */
//snd_emu1010_fpga_write(emu, 0x7, 0x0); /* Mute all */
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92 changes: 92 additions & 0 deletions trunk/sound/pci/emu10k1/emumixer.c
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Expand Up @@ -35,6 +35,7 @@
#include <linux/init.h>
#include <sound/core.h>
#include <sound/emu10k1.h>
#include <linux/delay.h>

#define AC97_ID_STAC9758 0x83847658

Expand Down Expand Up @@ -490,6 +491,94 @@ static struct snd_kcontrol_new snd_emu1010_dac_pads[] __devinitdata = {
EMU1010_DAC_PADS("DAC1 0202 14dB PAD Playback Switch", EMU_HANA_0202_DAC_PAD1),
};


static int snd_emu1010_internal_clock_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
static char *texts[2] = {
"44100", "48000"
};

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;
strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
return 0;
}

static int snd_emu1010_internal_clock_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);

ucontrol->value.enumerated.item[0] = emu->emu1010.internal_clock;
return 0;
}

static int snd_emu1010_internal_clock_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
unsigned int val;
int change = 0;

val = ucontrol->value.enumerated.item[0] ;
change = (emu->emu1010.internal_clock != val);
if (change) {
emu->emu1010.internal_clock = val;
switch (val) {
case 0:
/* 44100 */
/* 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_44_1K );
/* Word Clock source, Internal 44.1kHz x1 */
snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK,
EMU_HANA_WCLOCK_INT_44_1K | EMU_HANA_WCLOCK_1X );
/* Set LEDs on Audio Dock */
snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2,
EMU_HANA_DOCK_LEDS_2_44K | EMU_HANA_DOCK_LEDS_2_LOCK );
/* Allow DLL to settle */
udelay(10000);
/* Unmute all */
snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE );
break;
case 1:
/* 48000 */
/* 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, Internal 48kHz x1 */
snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK,
EMU_HANA_WCLOCK_INT_48K | EMU_HANA_WCLOCK_1X );
/* Set LEDs on Audio Dock */
snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2,
EMU_HANA_DOCK_LEDS_2_48K | EMU_HANA_DOCK_LEDS_2_LOCK );
/* Allow DLL to settle */
udelay(10000);
/* Unmute all */
snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE );
break;
}
}
return change;
}

static struct snd_kcontrol_new snd_emu1010_internal_clock =
{
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Clock Internal Rate",
.count = 1,
.info = snd_emu1010_internal_clock_info,
.get = snd_emu1010_internal_clock_get,
.put = snd_emu1010_internal_clock_put
};

#if 0
static int snd_audigy_spdif_output_rate_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
Expand Down Expand Up @@ -1491,6 +1580,9 @@ int __devinit snd_emu10k1_mixer(struct snd_emu10k1 *emu,
if (err < 0)
return err;
}
err = snd_ctl_add(card, snd_ctl_new1(&snd_emu1010_internal_clock, emu));
if (err < 0)
return err;
}

return 0;
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28 changes: 22 additions & 6 deletions trunk/sound/pci/emu10k1/emupcm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -358,7 +358,10 @@ static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
snd_emu10k1_ptr_write(emu, PTRX, voice, (send_amount[0] << 8) | send_amount[1]);
snd_emu10k1_ptr_write(emu, DSL, voice, end_addr | (send_amount[3] << 24));
snd_emu10k1_ptr_write(emu, PSST, voice, start_addr | (send_amount[2] << 24));
pitch_target = emu10k1_calc_pitch_target(runtime->rate);
if (emu->card_capabilities->emu1010)
pitch_target = PITCH_48000; /* Disable interpolators on emu1010 card */
else
pitch_target = emu10k1_calc_pitch_target(runtime->rate);
if (extra)
snd_emu10k1_ptr_write(emu, CCCA, voice, start_addr |
emu10k1_select_interprom(pitch_target) |
Expand Down Expand Up @@ -698,7 +701,10 @@ static void snd_emu10k1_playback_trigger_voice(struct snd_emu10k1 *emu, struct s
voice = evoice->number;

pitch = snd_emu10k1_rate_to_pitch(runtime->rate) >> 8;
pitch_target = emu10k1_calc_pitch_target(runtime->rate);
if (emu->card_capabilities->emu1010)
pitch_target = PITCH_48000; /* Disable interpolators on emu1010 card */
else
pitch_target = emu10k1_calc_pitch_target(runtime->rate);
snd_emu10k1_ptr_write(emu, PTRX_PITCHTARGET, voice, pitch_target);
if (master || evoice->epcm->type == PLAYBACK_EFX)
snd_emu10k1_ptr_write(emu, CPF_CURRENTPITCH, voice, pitch_target);
Expand Down Expand Up @@ -1247,10 +1253,20 @@ static int snd_emu10k1_capture_efx_open(struct snd_pcm_substream *substream)
* for 192kHz 24bit, one has 2 channels
*/
#if 1
/* For 48kHz */
runtime->hw.rates = SNDRV_PCM_RATE_48000;
runtime->hw.rate_min = runtime->hw.rate_max = 48000;
runtime->hw.channels_min = runtime->hw.channels_max = 8;
switch (emu->emu1010.internal_clock) {
case 0:
/* For 44.1kHz */
runtime->hw.rates = SNDRV_PCM_RATE_44100;
runtime->hw.rate_min = runtime->hw.rate_max = 44100;
runtime->hw.channels_min = runtime->hw.channels_max = 8;
break;
case 1:
/* For 48kHz */
runtime->hw.rates = SNDRV_PCM_RATE_48000;
runtime->hw.rate_min = runtime->hw.rate_max = 48000;
runtime->hw.channels_min = runtime->hw.channels_max = 8;
break;
};
#endif
#if 0
/* For 96kHz */
Expand Down

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