My BeagleBone audio cape is now showing up in the Linux kernel's dmesg output, under control of bone-capemgr. W00t!

gistfile1.txt

[    1.609911] bone-capemgr bone_capemgr.9: Baseboard: 'A335BNLT,0A5A,1613BBBK3540'
[    1.617713] bone-capemgr bone_capemgr.9: compatible-baseboard=ti,beaglebone-black
[    1.656793] bone-capemgr bone_capemgr.9: slot #0: No cape found
[    1.693899] bone-capemgr bone_capemgr.9: slot #1: No cape found
[    1.731008] bone-capemgr bone_capemgr.9: slot #2: No cape found
[    1.761297] bone-capemgr bone_capemgr.9: slot #3: 'Howler Audio Cape,0000,ShareBrained,HOWLER-20130530'
[    1.771303] bone-capemgr bone_capemgr.9: slot #4: specific override
[    1.777909] bone-capemgr bone_capemgr.9: bone: Using override eeprom data at slot 4
[    1.785945] bone-capemgr bone_capemgr.9: slot #4: 'Bone-LT-eMMC-2G,00A0,Texas Instrument,BB-BONE-EMMC-2G'
[    1.796083] bone-capemgr bone_capemgr.9: slot #5: specific override
[    1.802677] bone-capemgr bone_capemgr.9: bone: Using override eeprom data at slot 5
[    1.810708] bone-capemgr bone_capemgr.9: slot #5: 'Bone-Black-HDMI,00A0,Texas Instrument,BB-BONELT-HDMI'
[    1.820752] bone-capemgr bone_capemgr.9: slot #6: specific override
[    1.827343] bone-capemgr bone_capemgr.9: bone: Using override eeprom data at slot 6
[    1.835392] bone-capemgr bone_capemgr.9: slot #6: 'Bone-Black-HDMIN,00A0,Texas Instrument,BB-BONELT-HDMIN'
[    1.846029] bone-capemgr bone_capemgr.9: loader: before slot-3 HOWLER-20130530:0000 (prio 0)
[    1.854904] bone-capemgr bone_capemgr.9: loader: check slot-3 HOWLER-20130530:0000 (prio 0)
[    1.863829] bone-capemgr bone_capemgr.9: loader: before slot-4 BB-BONE-EMMC-2G:00A0 (prio 1)
[    1.872683] bone-capemgr bone_capemgr.9: loader: check slot-4 BB-BONE-EMMC-2G:00A0 (prio 1)
[    1.881551] bone-capemgr bone_capemgr.9: loader: before slot-5 BB-BONELT-HDMI:00A0 (prio 1)
[    1.890315] bone-capemgr bone_capemgr.9: loader: check slot-5 BB-BONELT-HDMI:00A0 (prio 1)
[    1.899020] bone-capemgr bone_capemgr.9: initialized OK.
[    1.904621] bone-capemgr bone_capemgr.9: loader: before slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[    1.913466] bone-capemgr bone_capemgr.9: loader: check slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[    1.924199] OneNAND driver initializing
[    1.929581] usbcore: registered new interface driver cdc_ether
[    1.935773] bone-capemgr bone_capemgr.9: loader: after slot-3 HOWLER-20130530:0000 (prio 0)
[    1.944557] bone-capemgr bone_capemgr.9: loader: check slot-4 BB-BONE-EMMC-2G:00A0 (prio 1)
[    1.953401] usbcore: registered new interface driver rndis_host
[    1.959700] bone-capemgr bone_capemgr.9: loader: check slot-5 BB-BONELT-HDMI:00A0 (prio 1)
[    1.968380] bone-capemgr bone_capemgr.9: loader: check slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[    1.977147] bone-capemgr bone_capemgr.9: slot #3: Requesting part number/version based 'HOWLER-20130530-0000.dtbo
[    1.988012] usbcore: registered new interface driver cdc_ncm
[    1.994797] Initializing USB Mass Storage driver...
[    1.999967] bone-capemgr bone_capemgr.9: slot #3: Requesting firmware 'HOWLER-20130530-0000.dtbo' for board-name 'Howler Audio Cape', version '0000'