ALSA: usb-audio: unify constants from specification

Move more definitions from private enums to appropriate header files.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
index ed5cf92..c51200c 100644 (file)
--- a/include/linux/usb/audio.h
+++ b/include/linux/usb/audio.h
@@ -47,6 +47,15 @@
 #define UAC_FORMAT_TYPE                        0x02
 #define UAC_FORMAT_SPECIFIC            0x03
 
+/* A.7 Processing Unit Process Types */
+#define UAC_PROCESS_UNDEFINED          0x00
+#define UAC_PROCESS_UP_DOWNMIX         0x01
+#define UAC_PROCESS_DOLBY_PROLOGIC     0x02
+#define UAC_PROCESS_STEREO_EXTENDER    0x03
+#define UAC_PROCESS_REVERB             0x04
+#define UAC_PROCESS_CHORUS             0x05
+#define UAC_PROCESS_DYN_RANGE_COMP     0x06
+
 /* A.8 Audio Class-Specific Endpoint Descriptor Subtypes */
 #define UAC_EP_GENERAL                 0x01
 
@@ -73,6 +82,60 @@
 
 #define UAC_GET_STAT                   0xff
 
+/* A.10 Control Selector Codes */
+
+/* A.10.1 Terminal Control Selectors */
+#define UAC_TERM_COPY_PROTECT          0x01
+
+/* A.10.2 Feature Unit Control Selectors */
+#define UAC_FU_MUTE                    0x01
+#define UAC_FU_VOLUME                  0x02
+#define UAC_FU_BASS                    0x03
+#define UAC_FU_MID                     0x04
+#define UAC_FU_TREBLE                  0x05
+#define UAC_FU_GRAPHIC_EQUALIZER       0x06
+#define UAC_FU_AUTOMATIC_GAIN          0x07
+#define UAC_FU_DELAY                   0x08
+#define UAC_FU_BASS_BOOST              0x09
+#define UAC_FU_LOUDNESS                        0x0a
+
+#define UAC_CONTROL_BIT(CS)    (1 << ((CS) - 1))
+
+/* A.10.3.1 Up/Down-mix Processing Unit Controls Selectors */
+#define UAC_UD_ENABLE                  0x01
+#define UAC_UD_MODE_SELECT             0x02
+
+/* A.10.3.2 Dolby Prologic (tm) Processing Unit Controls Selectors */
+#define UAC_DP_ENABLE                  0x01
+#define UAC_DP_MODE_SELECT             0x02
+
+/* A.10.3.3 3D Stereo Extender Processing Unit Control Selectors */
+#define UAC_3D_ENABLE                  0x01
+#define UAC_3D_SPACE                   0x02
+
+/* A.10.3.4 Reverberation Processing Unit Control Selectors */
+#define UAC_REVERB_ENABLE              0x01
+#define UAC_REVERB_LEVEL               0x02
+#define UAC_REVERB_TIME                        0x03
+#define UAC_REVERB_FEEDBACK            0x04
+
+/* A.10.3.5 Chorus Processing Unit Control Selectors */
+#define UAC_CHORUS_ENABLE              0x01
+#define UAC_CHORUS_LEVEL               0x02
+#define UAC_CHORUS_RATE                        0x03
+#define UAC_CHORUS_DEPTH               0x04
+
+/* A.10.3.6 Dynamic Range Compressor Unit Control Selectors */
+#define UAC_DCR_ENABLE                 0x01
+#define UAC_DCR_RATE                   0x02
+#define UAC_DCR_MAXAMPL                        0x03
+#define UAC_DCR_THRESHOLD              0x04
+#define UAC_DCR_ATTACK_TIME            0x05
+#define UAC_DCR_RELEASE_TIME           0x06
+
+/* A.10.4 Extension Unit Control Selectors */
+#define UAC_XU_ENABLE                  0x01
+
 /* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */
 #define UAC_MS_HEADER                  0x01
 #define UAC_MIDI_IN_JACK               0x02
@@ -463,31 +526,6 @@ struct uac_iso_endpoint_descriptor {
 #define UAC_EP_CS_ATTR_PITCH_CONTROL   0x02
 #define UAC_EP_CS_ATTR_FILL_MAX                0x80
 
-/* A.10.2 Feature Unit Control Selectors */
-
-#define UAC_FU_CONTROL_UNDEFINED       0x00
-#define UAC_MUTE_CONTROL               0x01
-#define UAC_VOLUME_CONTROL             0x02
-#define UAC_BASS_CONTROL               0x03
-#define UAC_MID_CONTROL                        0x04
-#define UAC_TREBLE_CONTROL             0x05
-#define UAC_GRAPHIC_EQUALIZER_CONTROL  0x06
-#define UAC_AUTOMATIC_GAIN_CONTROL     0x07
-#define UAC_DELAY_CONTROL              0x08
-#define UAC_BASS_BOOST_CONTROL         0x09
-#define UAC_LOUDNESS_CONTROL           0x0a
-
-#define UAC_FU_MUTE            (1 << (UAC_MUTE_CONTROL - 1))
-#define UAC_FU_VOLUME          (1 << (UAC_VOLUME_CONTROL - 1))
-#define UAC_FU_BASS            (1 << (UAC_BASS_CONTROL - 1))
-#define UAC_FU_MID             (1 << (UAC_MID_CONTROL - 1))
-#define UAC_FU_TREBLE          (1 << (UAC_TREBLE_CONTROL - 1))
-#define UAC_FU_GRAPHIC_EQ      (1 << (UAC_GRAPHIC_EQUALIZER_CONTROL - 1))
-#define UAC_FU_AUTO_GAIN       (1 << (UAC_AUTOMATIC_GAIN_CONTROL - 1))
-#define UAC_FU_DELAY           (1 << (UAC_DELAY_CONTROL - 1))
-#define UAC_FU_BASS_BOOST      (1 << (UAC_BASS_BOOST_CONTROL - 1))
-#define UAC_FU_LOUDNESS                (1 << (UAC_LOUDNESS_CONTROL - 1))
-
 /* status word format (3.7.1.1) */
 
 #define UAC1_STATUS_TYPE_ORIG_MASK             0x0f

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 9149a84..2442819 100644 (file)
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -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 {
@@ -980,7 +947,7 @@ 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 +1003,8 @@ 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 +1031,9 @@ 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 +1132,7 @@ 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 +1377,51 @@ 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 +1509,7 @@ 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;

diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index d93fc89..f1324c4 100644 (file)
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -85,8 +85,8 @@ static struct usbmix_name_map extigy_map[] = {
        /* 16: MU (w/o controls) */
        { 17, NULL, 1 }, /* DISABLED: PU-switch (any effect?) */
        { 17, "Channel Routing", 2 },   /* PU: mode select */
-       { 18, "Tone Control - Bass", UAC_BASS_CONTROL }, /* FU */
-       { 18, "Tone Control - Treble", UAC_TREBLE_CONTROL }, /* FU */
+       { 18, "Tone Control - Bass", UAC_FU_BASS }, /* FU */
+       { 18, "Tone Control - Treble", UAC_FU_TREBLE }, /* FU */
        { 18, "Master Playback" }, /* FU; others */
        /* 19: OT speaker */
        /* 20: OT headphone */