Revision of gist:0cd2db472e764b2784f067ba056ad697

1 file changed, 2 insertions, 2 deletions

gistfile1.txt

			@@ -8,9 +8,9 @@
8	8		# The file names are novatek_ts_huaxing_fw.bin and novatek_ts_tianma_fw.bin,
9	9		# for both panels respectively.
10	10
11		-	if lsmod \| grep -wq "nt36xxx-spi"
	11	+	if lsmod \| grep -wq "nt36xxx"
12	12		then
13		-	echo "nt36xxx-spi is loaded, mounting firmware for it!"
	13	+	echo "nt36xxx is loaded, mounting firmware for it!"
14	14
15	15		mkdir /firmware-mnt
16	16

1 file changed, 38 insertions

gistfile1.txt(file created)

		@@ -0,0 +1,38 @@
1	+	#!/bin/sh
2	+
3	+	# Some devices (xiaomi-surya) ship with a touchscreen that has no persistent
4	+	# firmware storage. That is unfortunate and means we need to provide firmware
5	+	# from the initramfs for FDE to work.
6	+	# This is only the case for the novatek touchscreens. Their firmware resides
7	+	# in /vendor/firmware. Let's copy it over.
8	+	# The file names are novatek_ts_huaxing_fw.bin and novatek_ts_tianma_fw.bin,
9	+	# for both panels respectively.
10	+
11	+	if lsmod \| grep -wq "nt36xxx-spi"
12	+	then
13	+	echo "nt36xxx-spi is loaded, mounting firmware for it!"
14	+
15	+	mkdir /firmware-mnt
16	+
17	+	for part in /sys/block/sd/sd
18	+	do
19	+	DEVNAME="$(grep DEVNAME "$part"/uevent \| sed 's/DEVNAME=//g')"
20	+	PARTNAME="$(grep PARTNAME "$part"/uevent \| sed 's/PARTNAME=//g')"
21	+
22	+	# Could be vendor_a or vendor_b
23	+	if [[ "$PARTNAME" == "vendor"* ]]
24	+	then
25	+	mount -o ro,nodev,noexec,nosuid \
26	+	"/dev/$DEVNAME" /firmware-mnt
27	+
28	+	for firmware_file in /firmware-mnt/firmware/novatek_ts_*_fw.bin
29	+	do
30	+	echo "Found novatek firmware file at $firmware_file"
31	+
32	+	cp $firmware_file /lib/firmware/
33	+	done
34	+
35	+	umount /firmware-mnt
36	+	fi
37	+	done
38	+	fi

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