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authorLinus Torvalds <torvalds@linux-foundation.org>2010-06-04 09:48:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-06-04 09:48:03 -0700
commitbc23416cd4579093acc1e7d819eee747def623da (patch)
tree4fab11d6dac818927e5d80c5fddcf903412dd4fc /include
parentad8456361fa19068cf49b50a4f98e41b73c08e76 (diff)
parentd4376802999d478a103868d7e7b1f473e4a387af (diff)
downloadop-kernel-dev-bc23416cd4579093acc1e7d819eee747def623da.zip
op-kernel-dev-bc23416cd4579093acc1e7d819eee747def623da.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: ALSA: hda-intel - fix wallclk variable update and condition ALSA: asihpi - Fix uninitialized variable ALSA: hda: Use LPIB for ASUS M2V usb/gadget: Replace the old USB audio FU definitions in f_audio.c ASoC: MX31ads sound support should depend on MACH_MX31ADS_WM1133_EV1 ASoC: Add missing Kconfig entry for Phytec boards ALSA: usb-audio: export UAC2 clock selectors as mixer controls ALSA: usb-audio: clean up find_audio_control_unit() ALSA: usb-audio: add UAC2 sepecific Feature Unit controls ALSA: usb-audio: unify constants from specification ALSA: usb-audio: parse clock topology of UAC2 devices ALSA: usb-audio: fix selector unit string index accessor include/linux/usb/audio-v2.h: add more UAC2 details ALSA: usb-audio: support partially write-protected UAC2 controls ALSA: usb-audio: UAC2: clean up parsing of bmaControls ALSA: hda: Use LPIB for another mainboard ALSA: hda: Use mb31 quirk for an iMac model ALSA: hda: Use LPIB for an ASUS device
Diffstat (limited to 'include')
-rw-r--r--include/linux/usb/audio-v2.h31
-rw-r--r--include/linux/usb/audio.h90
2 files changed, 94 insertions, 27 deletions
diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h
index 92f1d99..383b94b 100644
--- a/include/linux/usb/audio-v2.h
+++ b/include/linux/usb/audio-v2.h
@@ -18,6 +18,16 @@
/* v1.0 and v2.0 of this standard have many things in common. For the rest
* of the definitions, please refer to audio.h */
+static inline bool uac2_control_is_readable(u32 bmControls, u8 control)
+{
+ return (bmControls >> (control * 2)) & 0x1;
+}
+
+static inline bool uac2_control_is_writeable(u32 bmControls, u8 control)
+{
+ return (bmControls >> (control * 2)) & 0x2;
+}
+
/* 4.7.2.1 Clock Source Descriptor */
struct uac_clock_source_descriptor {
@@ -31,6 +41,13 @@ struct uac_clock_source_descriptor {
__u8 iClockSource;
} __attribute__((packed));
+/* bmAttribute fields */
+#define UAC_CLOCK_SOURCE_TYPE_EXT 0x0
+#define UAC_CLOCK_SOURCE_TYPE_INT_FIXED 0x1
+#define UAC_CLOCK_SOURCE_TYPE_INT_VAR 0x2
+#define UAC_CLOCK_SOURCE_TYPE_INT_PROG 0x3
+#define UAC_CLOCK_SOURCE_SYNCED_TO_SOF (1 << 2)
+
/* 4.7.2.2 Clock Source Descriptor */
struct uac_clock_selector_descriptor {
@@ -39,8 +56,20 @@ struct uac_clock_selector_descriptor {
__u8 bDescriptorSubtype;
__u8 bClockID;
__u8 bNrInPins;
- __u8 bmControls;
__u8 baCSourceID[];
+ /* bmControls, bAssocTerminal and iClockSource omitted */
+} __attribute__((packed));
+
+/* 4.7.2.3 Clock Multiplier Descriptor */
+
+struct uac_clock_multiplier_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bClockID;
+ __u8 bCSourceID;
+ __u8 bmControls;
+ __u8 iClockMultiplier;
} __attribute__((packed));
/* 4.7.2.4 Input terminal descriptor */
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
index 5d646c3..c51200c 100644
--- 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
@@ -244,7 +307,7 @@ struct uac_selector_unit_descriptor {
static inline __u8 uac_selector_unit_iSelector(struct uac_selector_unit_descriptor *desc)
{
__u8 *raw = (__u8 *) desc;
- return raw[9 + desc->bLength - 1];
+ return raw[desc->bLength - 1];
}
/* 4.3.2.5 Feature Unit Descriptor */
@@ -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
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