Swanky: Add custom default backlight values

This tunes the default backlight for panels of varying brightness.

BUG=chrome-os-partner:29878, chrome-os-partner:29710
TEST=`emerge-swanky chromeos-bsp-swanky`
Verify file shows up in the build.

Change-Id: Ic5475849b7f961f392ff2404c61663f6ba11511f
Signed-off-by: Anson Tseng <anson.tseng@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/210843
Reviewed-by: Daniel Erat <derat@chromium.org>
diff --git a/overlay-swanky/chromeos-base/chromeos-bsp-swanky/chromeos-bsp-swanky-0.0.1-r8.ebuild b/overlay-swanky/chromeos-base/chromeos-bsp-swanky/chromeos-bsp-swanky-0.0.1-r9.ebuild
similarity index 100%
rename from overlay-swanky/chromeos-base/chromeos-bsp-swanky/chromeos-bsp-swanky-0.0.1-r8.ebuild
rename to overlay-swanky/chromeos-base/chromeos-bsp-swanky/chromeos-bsp-swanky-0.0.1-r9.ebuild
diff --git a/overlay-swanky/chromeos-base/chromeos-bsp-swanky/chromeos-bsp-swanky-0.0.1.ebuild b/overlay-swanky/chromeos-base/chromeos-bsp-swanky/chromeos-bsp-swanky-0.0.1.ebuild
index 27cd7d8..6f57fee 100644
--- a/overlay-swanky/chromeos-base/chromeos-bsp-swanky/chromeos-bsp-swanky-0.0.1.ebuild
+++ b/overlay-swanky/chromeos-base/chromeos-bsp-swanky/chromeos-bsp-swanky-0.0.1.ebuild
@@ -26,6 +26,7 @@
 
 	# Install platform specific config files for power_manager.
 	insinto "/usr/share/power_manager/board_specific"
+	doins "${FILESDIR}/internal_backlight_no_als_battery_brightness"
 	doins "${FILESDIR}/low_battery_shutdown_percent"
 	doins "${FILESDIR}/wakeup_input_device_names"
 
diff --git a/overlay-swanky/chromeos-base/chromeos-bsp-swanky/files/internal_backlight_no_als_battery_brightness b/overlay-swanky/chromeos-base/chromeos-bsp-swanky/files/internal_backlight_no_als_battery_brightness
new file mode 100644
index 0000000..b7d4fec
--- /dev/null
+++ b/overlay-swanky/chromeos-base/chromeos-bsp-swanky/files/internal_backlight_no_als_battery_brightness
@@ -0,0 +1,4 @@
+63.0 200
+59.0 220
+48.0 340
+63.0