firmware: convert maestro3 driver to use firmware loader exclusively

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

4 files changed, 187 insertions, 0 deletions

diff --git a/firmware/Makefile b/firmware/Makefile
index ea4a883..f312ac0 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -21,6 +21,8 @@ fw-external-y := $(subst ",,$(CONFIG_EXTRA_FIRMWARE))
 # But be aware that the config file might not be included at all.
 
 fw-shipped-$(CONFIG_SND_KORG1212) += korg/k1212.dsp
+fw-shipped-$(CONFIG_SND_MAESTRO3) += ess/maestro3_assp_kernel.fw \
+				     ess/maestro3_assp_minisrc.fw
 
 fw-shipped-all := $(fw-shipped-y) $(fw-shipped-m) $(fw-shipped-)
 
diff --git a/firmware/WHENCE b/firmware/WHENCE
index 89ca95b..c08dbc8 100644
--- a/firmware/WHENCE
+++ b/firmware/WHENCE
@@ -17,3 +17,17 @@ Licence: Unknown
 Found in alsa-firmware package in hex form; no licensing information.
 
 --------------------------------------------------------------------------
+
+Driver: maestro3 -- ESS Allegro Maestro3 audio device
+
+File: ess/maestro3_assp_kernel.fw
+File: ess/maestro3_assp_minisrc.fw
+
+Licence: Unknown
+
+Found in alsa-firmware package in hex form with a comment claiming to
+be GPLv2+, but without source -- and with another comment saying "ESS
+drops binary dsp code images on our heads, but we don't get to see
+specs on the dsp."
+
+--------------------------------------------------------------------------
diff --git a/firmware/ess/maestro3_assp_kernel.fw.ihex b/firmware/ess/maestro3_assp_kernel.fw.ihex
new file mode 100644
index 0000000..933c4c3
--- /dev/null
+++ b/firmware/ess/maestro3_assp_kernel.fw.ihex
@@ -0,0 +1,120 @@
+:10000000807930008079B4038079B4038079FB0073
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diff --git a/firmware/ess/maestro3_assp_minisrc.fw.ihex b/firmware/ess/maestro3_assp_minisrc.fw.ihex
new file mode 100644
index 0000000..d2c0031
--- /dev/null
+++ b/firmware/ess/maestro3_assp_minisrc.fw.ihex
@@ -0,0 +1,51 @@
+:1000000080BF1E106E906E00888B806988EF6F90A5
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