linux-firmware: dingdong and hoho cros-pd firmware v1.7.575

Signed-off-by: Todd Broch <tbroch@chromium.org>

BUG=chrome-os-partner:33947
TEST=manual,

- Emerge via,
  emerge-samus sys-kernel/linux-firmware
- See new binaries in chroot,
  ls /build/samus/lib/firmware/cros-pd
- See binaries on DUT after kernel update
  ls /lib/firmware/cros-pd

- Verify FW image successfully flashes with ectool via.
  ectool --name cros_pd flashpd 3 <port> \
    /lib/firmware/cros-pd/dingdong_v1.7.575-96b74f1.bin
  ectool --name cros_pd flashpd 4 <port> \
   /lib/firmware/cros-pd/hoho_v1.7.575-96b74f1.bin

- Validate rw_hash values for kernel driver
  ( drivers/mfd/cros_pd/cros_ec_pd_update.c ) via:

  for f in *575* ; do
    sz=`stat -c '%s' $f`
    head -c $(( $sz - 256 )) $f | openssl dgst -sha256 $tmp1 | cut -d' ' -f2 | head -c 40
  done

Change-Id: Ibf5e2f4e49d29812d4a293f79b10c208bbb35541
Reviewed-on: https://chromium-review.googlesource.com/262907
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Todd Broch <tbroch@chromium.org>
Commit-Queue: Todd Broch <tbroch@chromium.org>
diff --git a/cros-pd/dingdong_v1.7.575-96b74f1.bin b/cros-pd/dingdong_v1.7.575-96b74f1.bin
new file mode 100644
index 0000000..8497358
--- /dev/null
+++ b/cros-pd/dingdong_v1.7.575-96b74f1.bin
Binary files differ
diff --git a/cros-pd/hoho_v1.7.575-96b74f1.bin b/cros-pd/hoho_v1.7.575-96b74f1.bin
new file mode 100644
index 0000000..3b05dec
--- /dev/null
+++ b/cros-pd/hoho_v1.7.575-96b74f1.bin
Binary files differ