The optical ports on the E-mu 1010 (and dock) can be configured for ADAT- or SP/DIF-mode, which is currently hardcoded to ADAT. Add two mixer elements to expose this setting. Tested on an E-mu 1010 PCIe with connected micro dock.
Signed-off-by: Michael Gernoth michael@gernoth.net --- sound/pci/emu10k1/emumixer.c | 120 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 120 insertions(+)
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c index 1de3302..e0d6053 100644 --- a/sound/pci/emu10k1/emumixer.c +++ b/sound/pci/emu10k1/emumixer.c @@ -806,6 +806,110 @@ static struct snd_kcontrol_new snd_emu1010_internal_clock = .put = snd_emu1010_internal_clock_put };
+static int snd_emu1010_optical_out_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[2] = { + "SPDIF", "ADAT" + }; + + return snd_ctl_enum_info(uinfo, 1, 2, texts); +} + +static int snd_emu1010_optical_out_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.optical_out; + return 0; +} + +static int snd_emu1010_optical_out_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); + unsigned int val; + u32 tmp; + int change = 0; + + val = ucontrol->value.enumerated.item[0] ; + /* Limit: uinfo->value.enumerated.items = 2; */ + if (val >= 2) + return -EINVAL; + change = (emu->emu1010.optical_out != val); + if (change) { + emu->emu1010.optical_out = val; + tmp = (emu->emu1010.optical_in ? EMU_HANA_OPTICAL_IN_ADAT : 0) | + (emu->emu1010.optical_out ? EMU_HANA_OPTICAL_OUT_ADAT : 0); + snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, tmp); + } + return change; +} + +static struct snd_kcontrol_new snd_emu1010_optical_out = +{ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Optical Output Mode", + .count = 1, + .info = snd_emu1010_optical_out_info, + .get = snd_emu1010_optical_out_get, + .put = snd_emu1010_optical_out_put +}; + +static int snd_emu1010_optical_in_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[2] = { + "SPDIF", "ADAT" + }; + + return snd_ctl_enum_info(uinfo, 1, 2, texts); +} + +static int snd_emu1010_optical_in_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.optical_in; + return 0; +} + +static int snd_emu1010_optical_in_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); + unsigned int val; + u32 tmp; + int change = 0; + + val = ucontrol->value.enumerated.item[0] ; + /* Limit: uinfo->value.enumerated.items = 2; */ + if (val >= 2) + return -EINVAL; + change = (emu->emu1010.optical_in != val); + if (change) { + emu->emu1010.optical_in = val; + tmp = (emu->emu1010.optical_in ? EMU_HANA_OPTICAL_IN_ADAT : 0) | + (emu->emu1010.optical_out ? EMU_HANA_OPTICAL_OUT_ADAT : 0); + snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, tmp); + } + return change; +} + +static struct snd_kcontrol_new snd_emu1010_optical_in = +{ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Optical Input Mode", + .count = 1, + .info = snd_emu1010_optical_in_info, + .get = snd_emu1010_optical_in_get, + .put = snd_emu1010_optical_in_put +}; + static int snd_audigy_i2c_capture_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { @@ -2051,6 +2155,14 @@ int snd_emu10k1_mixer(struct snd_emu10k1 *emu, snd_ctl_new1(&snd_emu1010_internal_clock, emu)); if (err < 0) return err; + err = snd_ctl_add(card, + snd_ctl_new1(&snd_emu1010_optical_out, emu)); + if (err < 0) + return err; + err = snd_ctl_add(card, + snd_ctl_new1(&snd_emu1010_optical_in, emu)); + if (err < 0) + return err;
} else if (emu->card_capabilities->emu_model) { /* all other e-mu cards for now */ @@ -2086,6 +2198,14 @@ int snd_emu10k1_mixer(struct snd_emu10k1 *emu, snd_ctl_new1(&snd_emu1010_internal_clock, emu)); if (err < 0) return err; + err = snd_ctl_add(card, + snd_ctl_new1(&snd_emu1010_optical_out, emu)); + if (err < 0) + return err; + err = snd_ctl_add(card, + snd_ctl_new1(&snd_emu1010_optical_in, emu)); + if (err < 0) + return err; }
if ( emu->card_capabilities->i2c_adc) {