ALSA: usb-audio: add UAC2 sepecific Feature Unit controls
[safe/jmp/linux-2.6] / sound / usb / mixer.c
index 9149a84..8be6bf2 100644 (file)
@@ -78,39 +78,6 @@ enum {
        USB_MIXER_U16,
 };
 
-enum {
-       USB_PROC_UPDOWN = 1,
-       USB_PROC_UPDOWN_SWITCH = 1,
-       USB_PROC_UPDOWN_MODE_SEL = 2,
-
-       USB_PROC_PROLOGIC = 2,
-       USB_PROC_PROLOGIC_SWITCH = 1,
-       USB_PROC_PROLOGIC_MODE_SEL = 2,
-
-       USB_PROC_3DENH = 3,
-       USB_PROC_3DENH_SWITCH = 1,
-       USB_PROC_3DENH_SPACE = 2,
-
-       USB_PROC_REVERB = 4,
-       USB_PROC_REVERB_SWITCH = 1,
-       USB_PROC_REVERB_LEVEL = 2,
-       USB_PROC_REVERB_TIME = 3,
-       USB_PROC_REVERB_DELAY = 4,
-
-       USB_PROC_CHORUS = 5,
-       USB_PROC_CHORUS_SWITCH = 1,
-       USB_PROC_CHORUS_LEVEL = 2,
-       USB_PROC_CHORUS_RATE = 3,
-       USB_PROC_CHORUS_DEPTH = 4,
-
-       USB_PROC_DCR = 6,
-       USB_PROC_DCR_SWITCH = 1,
-       USB_PROC_DCR_RATIO = 2,
-       USB_PROC_DCR_MAX_AMP = 3,
-       USB_PROC_DCR_THRESHOLD = 4,
-       USB_PROC_DCR_ATTACK = 5,
-       USB_PROC_DCR_RELEASE = 6,
-};
 
 /*E-mu 0202(0404) eXtension Unit(XU) control*/
 enum {
@@ -719,16 +686,20 @@ struct usb_feature_control_info {
 };
 
 static struct usb_feature_control_info audio_feature_info[] = {
-       { "Mute",               USB_MIXER_INV_BOOLEAN },
-       { "Volume",             USB_MIXER_S16 },
+       { "Mute",                       USB_MIXER_INV_BOOLEAN },
+       { "Volume",                     USB_MIXER_S16 },
        { "Tone Control - Bass",        USB_MIXER_S8 },
        { "Tone Control - Mid",         USB_MIXER_S8 },
        { "Tone Control - Treble",      USB_MIXER_S8 },
        { "Graphic Equalizer",          USB_MIXER_S8 }, /* FIXME: not implemeted yet */
-       { "Auto Gain Control",  USB_MIXER_BOOLEAN },
-       { "Delay Control",      USB_MIXER_U16 },
-       { "Bass Boost",         USB_MIXER_BOOLEAN },
-       { "Loudness",           USB_MIXER_BOOLEAN },
+       { "Auto Gain Control",          USB_MIXER_BOOLEAN },
+       { "Delay Control",              USB_MIXER_U16 },
+       { "Bass Boost",                 USB_MIXER_BOOLEAN },
+       { "Loudness",                   USB_MIXER_BOOLEAN },
+       /* UAC2 specific */
+       { "Input Gain Control",         USB_MIXER_U16 },
+       { "Input Gain Pad Control",     USB_MIXER_BOOLEAN },
+       { "Phase Inverter Control",     USB_MIXER_BOOLEAN },
 };
 
 
@@ -980,7 +951,7 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc,
 
        control++; /* change from zero-based to 1-based value */
 
-       if (control == UAC_GRAPHIC_EQUALIZER_CONTROL) {
+       if (control == UAC_FU_GRAPHIC_EQUALIZER) {
                /* FIXME: not supported yet */
                return;
        }
@@ -1036,8 +1007,8 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc,
                                kctl->id.name, sizeof(kctl->id.name));
 
        switch (control) {
-       case UAC_MUTE_CONTROL:
-       case UAC_VOLUME_CONTROL:
+       case UAC_FU_MUTE:
+       case UAC_FU_VOLUME:
                /* determine the control name.  the rule is:
                 * - if a name id is given in descriptor, use it.
                 * - if the connected input can be determined, then use the name
@@ -1064,9 +1035,9 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc,
                                len = append_ctl_name(kctl, " Playback");
                        }
                }
-               append_ctl_name(kctl, control == UAC_MUTE_CONTROL ?
+               append_ctl_name(kctl, control == UAC_FU_MUTE ?
                                " Switch" : " Volume");
-               if (control == UAC_VOLUME_CONTROL) {
+               if (control == UAC_FU_VOLUME) {
                        kctl->tlv.c = mixer_vol_tlv;
                        kctl->vd[0].access |= 
                                SNDRV_CTL_ELEM_ACCESS_TLV_READ |
@@ -1165,7 +1136,7 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void
                snd_printk(KERN_INFO
                           "usbmixer: master volume quirk for PCM2702 chip\n");
                /* disable non-functional volume control */
-               master_bits &= ~UAC_FU_VOLUME;
+               master_bits &= ~UAC_CONTROL_BIT(UAC_FU_VOLUME);
                break;
        }
        if (channels > 0)
@@ -1410,51 +1381,51 @@ struct procunit_info {
 };
 
 static struct procunit_value_info updown_proc_info[] = {
-       { USB_PROC_UPDOWN_SWITCH, "Switch", USB_MIXER_BOOLEAN },
-       { USB_PROC_UPDOWN_MODE_SEL, "Mode Select", USB_MIXER_U8, 1 },
+       { UAC_UD_ENABLE, "Switch", USB_MIXER_BOOLEAN },
+       { UAC_UD_MODE_SELECT, "Mode Select", USB_MIXER_U8, 1 },
        { 0 }
 };
 static struct procunit_value_info prologic_proc_info[] = {
-       { USB_PROC_PROLOGIC_SWITCH, "Switch", USB_MIXER_BOOLEAN },
-       { USB_PROC_PROLOGIC_MODE_SEL, "Mode Select", USB_MIXER_U8, 1 },
+       { UAC_DP_ENABLE, "Switch", USB_MIXER_BOOLEAN },
+       { UAC_DP_MODE_SELECT, "Mode Select", USB_MIXER_U8, 1 },
        { 0 }
 };
 static struct procunit_value_info threed_enh_proc_info[] = {
-       { USB_PROC_3DENH_SWITCH, "Switch", USB_MIXER_BOOLEAN },
-       { USB_PROC_3DENH_SPACE, "Spaciousness", USB_MIXER_U8 },
+       { UAC_3D_ENABLE, "Switch", USB_MIXER_BOOLEAN },
+       { UAC_3D_SPACE, "Spaciousness", USB_MIXER_U8 },
        { 0 }
 };
 static struct procunit_value_info reverb_proc_info[] = {
-       { USB_PROC_REVERB_SWITCH, "Switch", USB_MIXER_BOOLEAN },
-       { USB_PROC_REVERB_LEVEL, "Level", USB_MIXER_U8 },
-       { USB_PROC_REVERB_TIME, "Time", USB_MIXER_U16 },
-       { USB_PROC_REVERB_DELAY, "Delay", USB_MIXER_U8 },
+       { UAC_REVERB_ENABLE, "Switch", USB_MIXER_BOOLEAN },
+       { UAC_REVERB_LEVEL, "Level", USB_MIXER_U8 },
+       { UAC_REVERB_TIME, "Time", USB_MIXER_U16 },
+       { UAC_REVERB_FEEDBACK, "Feedback", USB_MIXER_U8 },
        { 0 }
 };
 static struct procunit_value_info chorus_proc_info[] = {
-       { USB_PROC_CHORUS_SWITCH, "Switch", USB_MIXER_BOOLEAN },
-       { USB_PROC_CHORUS_LEVEL, "Level", USB_MIXER_U8 },
-       { USB_PROC_CHORUS_RATE, "Rate", USB_MIXER_U16 },
-       { USB_PROC_CHORUS_DEPTH, "Depth", USB_MIXER_U16 },
+       { UAC_CHORUS_ENABLE, "Switch", USB_MIXER_BOOLEAN },
+       { UAC_CHORUS_LEVEL, "Level", USB_MIXER_U8 },
+       { UAC_CHORUS_RATE, "Rate", USB_MIXER_U16 },
+       { UAC_CHORUS_DEPTH, "Depth", USB_MIXER_U16 },
        { 0 }
 };
 static struct procunit_value_info dcr_proc_info[] = {
-       { USB_PROC_DCR_SWITCH, "Switch", USB_MIXER_BOOLEAN },
-       { USB_PROC_DCR_RATIO, "Ratio", USB_MIXER_U16 },
-       { USB_PROC_DCR_MAX_AMP, "Max Amp", USB_MIXER_S16 },
-       { USB_PROC_DCR_THRESHOLD, "Threshold", USB_MIXER_S16 },
-       { USB_PROC_DCR_ATTACK, "Attack Time", USB_MIXER_U16 },
-       { USB_PROC_DCR_RELEASE, "Release Time", USB_MIXER_U16 },
+       { UAC_DCR_ENABLE, "Switch", USB_MIXER_BOOLEAN },
+       { UAC_DCR_RATE, "Ratio", USB_MIXER_U16 },
+       { UAC_DCR_MAXAMPL, "Max Amp", USB_MIXER_S16 },
+       { UAC_DCR_THRESHOLD, "Threshold", USB_MIXER_S16 },
+       { UAC_DCR_ATTACK_TIME, "Attack Time", USB_MIXER_U16 },
+       { UAC_DCR_RELEASE_TIME, "Release Time", USB_MIXER_U16 },
        { 0 }
 };
 
 static struct procunit_info procunits[] = {
-       { USB_PROC_UPDOWN, "Up Down", updown_proc_info },
-       { USB_PROC_PROLOGIC, "Dolby Prologic", prologic_proc_info },
-       { USB_PROC_3DENH, "3D Stereo Extender", threed_enh_proc_info },
-       { USB_PROC_REVERB, "Reverb", reverb_proc_info },
-       { USB_PROC_CHORUS, "Chorus", chorus_proc_info },
-       { USB_PROC_DCR, "DCR", dcr_proc_info },
+       { UAC_PROCESS_UP_DOWNMIX, "Up Down", updown_proc_info },
+       { UAC_PROCESS_DOLBY_PROLOGIC, "Dolby Prologic", prologic_proc_info },
+       { UAC_PROCESS_STEREO_EXTENDER, "3D Stereo Extender", threed_enh_proc_info },
+       { UAC_PROCESS_REVERB, "Reverb", reverb_proc_info },
+       { UAC_PROCESS_CHORUS, "Chorus", chorus_proc_info },
+       { UAC_PROCESS_DYN_RANGE_COMP, "DCR", dcr_proc_info },
        { 0 },
 };
 /*
@@ -1542,7 +1513,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, void *raw
                cval->channels = 1;
 
                /* get min/max values */
-               if (type == USB_PROC_UPDOWN && cval->control == USB_PROC_UPDOWN_MODE_SEL) {
+               if (type == UAC_PROCESS_UP_DOWNMIX && cval->control == UAC_UD_MODE_SELECT) {
                        __u8 *control_spec = uac_processing_unit_specific(desc, state->mixer->protocol);
                        /* FIXME: hard-coded */
                        cval->min = 1;