1 files changed, 59 insertions, 0 deletions
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 866d68461b83..4ebd283e56a3 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -1713,6 +1713,65 @@ static int snd_hdsp_put_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 	return change;
 }
 
+#define HDSP_TOGGLE_SETTING(xname, xindex) \
+{   .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+	.name = xname, \
+	.private_value = xindex, \
+	.info = snd_hdsp_info_toggle_setting, \
+	.get = snd_hdsp_get_toggle_setting, \
+	.put = snd_hdsp_put_toggle_setting \
+}
+
+static int hdsp_toggle_setting(struct hdsp *hdsp, u32 regmask)
+{
+	return (hdsp->control_register & regmask) ? 1 : 0;
+}
+
+static int hdsp_set_toggle_setting(struct hdsp *hdsp, u32 regmask, int out)
+{
+	if (out)
+		hdsp->control_register |= regmask;
+	else
+		hdsp->control_register &= ~regmask;
+	hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
+
+	return 0;
+}
+
+#define snd_hdsp_info_toggle_setting		   snd_ctl_boolean_mono_info
+
+static int snd_hdsp_get_toggle_setting(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
+	u32 regmask = kcontrol->private_value;
+
+	spin_lock_irq(&hdsp->lock);
+	ucontrol->value.integer.value[0] = hdsp_toggle_setting(hdsp, regmask);
+	spin_unlock_irq(&hdsp->lock);
+	return 0;
+}
+
+static int snd_hdsp_put_toggle_setting(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
+	u32 regmask = kcontrol->private_value;
+	int change;
+	unsigned int val;
+
+	if (!snd_hdsp_use_is_exclusive(hdsp))
+		return -EBUSY;
+	val = ucontrol->value.integer.value[0] & 1;
+	spin_lock_irq(&hdsp->lock);
+	change = (int) val != hdsp_toggle_setting(hdsp, regmask);
+	if (change)
+		hdsp_set_toggle_setting(hdsp, regmask, val);
+	spin_unlock_irq(&hdsp->lock);
+	return change;
+}
+
+
 #define HDSP_SPDIF_OUT(xname, xindex) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
   .info = snd_hdsp_info_spdif_bits, \