diff options
| -rw-r--r-- | sound/pci/rme9652/hdspm.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index 748e36c66603..002e692bd346 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -2887,6 +2887,63 @@ static int snd_hdspm_get_autosync_ref(struct snd_kcontrol *kcontrol, return 0; } +#define HDSPM_TOGGLE_SETTING(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .private_value = xindex, \ + .info = snd_hdspm_info_toggle_setting, \ + .get = snd_hdspm_get_toggle_setting, \ + .put = snd_hdspm_put_toggle_setting \ +} + +static int hdspm_toggle_setting(struct hdspm *hdspm, u32 regmask) +{ + return (hdspm->control_register & regmask) ? 1 : 0; +} + +static int hdspm_set_toggle_setting(struct hdspm *hdspm, u32 regmask, int out) +{ + if (out) + hdspm->control_register |= regmask; + else + hdspm->control_register &= ~regmask; + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + + return 0; +} + +#define snd_hdspm_info_toggle_setting snd_ctl_boolean_mono_info + +static int snd_hdspm_get_toggle_setting(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + u32 regmask = kcontrol->private_value; + + spin_lock_irq(&hdspm->lock); + ucontrol->value.integer.value[0] = hdspm_toggle_setting(hdspm, regmask); + spin_unlock_irq(&hdspm->lock); + return 0; +} + +static int snd_hdspm_put_toggle_setting(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + u32 regmask = kcontrol->private_value; + int change; + unsigned int val; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + val = ucontrol->value.integer.value[0] & 1; + spin_lock_irq(&hdspm->lock); + change = (int) val != hdspm_toggle_setting(hdspm, regmask); + hdspm_set_toggle_setting(hdspm, regmask, val); + spin_unlock_irq(&hdspm->lock); + return change; +} + #define HDSPM_LINE_OUT(xname, xindex) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |