Commit Graph

54433 Commits

Author SHA1 Message Date
Petr Štetiar
ce59843662 wolfssl: fix TLSv1.3 RCE in uhttpd by using 5.5.1-stable (CVE-2022-39173)
Fixes denial of service attack and buffer overflow against TLS 1.3
servers using session ticket resumption. When built with
--enable-session-ticket and making use of TLS 1.3 server code in
wolfSSL, there is the possibility of a malicious client to craft a
malformed second ClientHello packet that causes the server to crash.

This issue is limited to when using both --enable-session-ticket and TLS
1.3 on the server side. Users with TLS 1.3 servers, and having
--enable-session-ticket, should update to the latest version of wolfSSL.

Thanks to Max at Trail of Bits for the report and "LORIA, INRIA, France"
for research on tlspuffin.

Complete release notes https://github.com/wolfSSL/wolfssl/releases/tag/v5.5.1-stable

Fixes: CVE-2022-39173
Fixes: https://github.com/openwrt/luci/issues/5962
References: https://github.com/wolfSSL/wolfssl/issues/5629
Tested-by: Kien Truong <duckientruong@gmail.com>
Reported-by: Kien Truong <duckientruong@gmail.com>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
(cherry picked from commit ec8fb542ec)
2022-10-04 10:11:08 +02:00
Petr Štetiar
3d2be75b0c wolfssl: refresh patches
So they're tidy and apply cleanly.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
(cherry picked from commit 8ad9a72cbe)
2022-10-04 10:11:08 +02:00
Ivan Pavlov
0c8425bf11 wolfssl: bump to 5.5.0
Remove upstreamed: 101-update-sp_rand_prime-s-preprocessor-gating-to-match.patch

Some low severity vulnerabilities fixed
OpenVPN compatibility fixed (broken in 5.4.0)
Other fixes && improvements

Signed-off-by: Ivan Pavlov <AuthorReflex@gmail.com>
(cherry picked from commit 3d88f26d74)
2022-10-04 10:11:08 +02:00
John Audia
2c49ad36fb kernel: bump 5.10 to 5.10.146
All patches automatically rebased.

Signed-off-by: John Audia <therealgraysky@proton.me>
(cherry picked from commit eed0a31b90)
2022-10-04 00:03:27 +02:00
John Audia
f04515e7bd kernel: bump 5.10 to 5.10.145
Manually rebased:
  hack-5.10/780-usb-net-MeigLink_modem_support.patch

Removed upstreamed:
  patches-5.10/110-gpio-mpc8xxx-Fix-support-for-IRQ_TYPE_LEVEL_LOW-flow.patch[1]

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.145&id=24196210b198e8e39296e277bb93b362aa207775

Signed-off-by: John Audia <therealgraysky@proton.me>
(cherry picked from commit 8fe67fae1d)
2022-10-04 00:03:27 +02:00
John Audia
a91f391b59 kernel: bump 5.10 to 5.10.144
All patches automatically rebased.

Signed-off-by: John Audia <therealgraysky@proton.me>
(cherry picked from commit eff4f8b2f0)
2022-10-04 00:03:27 +02:00
Matthias Schiffer
25747a4c04 ramips: fix switch setup for ASUS RT-AX53U
The device has only 1 WAN + 3 LAN ports. Remove "lan4" interface
corresponding to the non-existing port.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
(cherry picked from commit 149fc3a269)
2022-10-03 19:51:50 +02:00
Josef Schlehofer
23d23038dd uboot-mvebu: backport LibreSSL patches for older version of LibreSSL
If you would like to compile the newest version of U-boot together with the stable
OpenWrt version, which does not have LibreSSL >= 3.5, which was updated
in the master branch by commit 5451b03b7c
("tools/libressl: bump to v3.5.3"), then you need these two patches to
fix it. They are backported from U-boot repository.

This should be backported to stable OpenWrt versions.

Reported-by: Michal Vasilek <michal.vasilek@nic.cz>
Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>
(cherry picked from commit 185541f50f)
2022-10-03 19:51:50 +02:00
Josef Schlehofer
1ff2993edb uboot-mvebu: backport patch to fix compilation on non glibc system
This issue was reported by @paper42, who is using Void Linux with musl
to compile OpenWrt and its packages and found out it is not possible to
compile U-boot for Turris Omnia (neither any other).

It fixes following output:
```
  HOSTCC  tools/kwboot
tools/kwboot.c: In function 'kwboot_tty_change_baudrate':
tools/kwboot.c:662:6: error: 'struct termios' has no member named 'c_ospeed'
  662 |   tio.c_ospeed = tio.c_ispeed = baudrate;
      |      ^
tools/kwboot.c:662:21: error: 'struct termios' has no member named 'c_ispeed'
  662 |   tio.c_ospeed = tio.c_ispeed = baudrate;
      |                     ^
tools/kwboot.c:690:31: error: 'struct termios' has no member named 'c_ospeed'
  690 |  if (!_is_within_tolerance(tio.c_ospeed, baudrate, 3))
      |                               ^
tools/kwboot.c:693:31: error: 'struct termios' has no member named 'c_ispeed'
  693 |  if (!_is_within_tolerance(tio.c_ispeed, baudrate, 3))
      |
```

Tested-by: Michal Vasilek <michal.vasilek@nic.cz>
Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>
(cherry picked from commit 9c7472950b)
2022-10-03 19:51:50 +02:00
Mark King
d30ddfbac4 ramips: enable LZMA loader to fix Linksys RE6500 boot
At some point after 21.02.3 and before 22.03.0, the size limits of the
Linksys RE6500 were reached and prevent booting from the 22.03.0 release
or builds of current SNAPSHOT. This patch allows builds of master to boot
again and has been tested on my device.

Fixes: #8577

Signed-off-by: Mark King <mark@vemek.co>
(cherry picked from commit bf5b1a53d4)
2022-10-03 19:51:50 +02:00
Rosen Penev
ed905fce58 tools/meson: backport WSL2 fix
For some reason, Microsoft's Plan9 driver returns IOError on missing
file.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
(cherry picked from commit 875e17774b)
2022-10-03 19:51:50 +02:00
Christian Lamparter
e5ab159fbf firmware: intel-microcode: update to 20220809
Debian's changelog by Henrique de Moraes Holschuh <hmh@debian.org>:

  * New upstream microcode datafile 20220809
    * Fixes INTEL-SA-00657, CVE-2022-21233
      Stale data from APIC leaks SGX memory (AEPIC leak)
    * Fixes unspecified errata (functional issues) on Xeon Scalable
    * Updated Microcodes:
      sig 0x00050653, pf_mask 0x97, 2022-03-14, rev 0x100015e, size 34816
      sig 0x00050654, pf_mask 0xb7, 2022-03-08, rev 0x2006e05, size 44032
      sig 0x000606a6, pf_mask 0x87, 2022-04-07, rev 0xd000375, size 293888
      sig 0x000706a1, pf_mask 0x01, 2022-03-23, rev 0x003c, size 75776
      sig 0x000706a8, pf_mask 0x01, 2022-03-23, rev 0x0020, size 75776
      sig 0x000706e5, pf_mask 0x80, 2022-03-17, rev 0x00b2, size 112640
      sig 0x000806c2, pf_mask 0xc2, 2022-03-19, rev 0x0028, size 97280
      sig 0x000806d1, pf_mask 0xc2, 2022-03-28, rev 0x0040, size 102400
      sig 0x00090672, pf_mask 0x03, 2022-06-07, rev 0x0022, size 216064
      sig 0x00090675, pf_mask 0x03, 2022-06-07, rev 0x0022, size 216064
      sig 0x000906a3, pf_mask 0x80, 2022-06-15, rev 0x0421, size 216064
      sig 0x000906a4, pf_mask 0x80, 2022-06-15, rev 0x0421, size 216064
      sig 0x000a0671, pf_mask 0x02, 2022-03-17, rev 0x0054, size 103424
      sig 0x000b06f2, pf_mask 0x03, 2022-06-07, rev 0x0022, size 216064
      sig 0x000b06f5, pf_mask 0x03, 2022-06-07, rev 0x0022, size 216064

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
(cherry picked from commit bb73828b89)
2022-10-03 19:51:50 +02:00
Hauke Mehrtens
938ae92675 toolchain: Include ./include/fortify for external musl toolchain
When building with an external toolcahin with musl also include
./include/fortify by default. This is also done when we build with the
internal toolchain using musl libc.

Without this extra include the fortify source feature is not working
when using an external musl toolchain. All binaries were compiled
without fortify source when an external musl toolchain was used. All
binaries release done by the OpenWrt project use the internal toolcahin
where fortify source is working.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit b21ddbfa18)
2022-10-03 19:51:50 +02:00
Hauke Mehrtens
8f72f5e4c0 toolchain: Select USE_SSTRIP with external musl toolchain
When we use the internal toolchain USE_SSTRIP will be selected by
default for musl libc and USE_STRIP when glibc is used. Do the same when
an external toolchain is used. USE_GLIBC will also be set for external
toolchain builds based on the EXTERNAL_TOOLCHAIN_LIBC_USE_GLIBC setting.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit 9403810c02)
2022-10-03 19:51:49 +02:00
Christian Marangi
4ad6925a9e scripts: ext-toolchain: add support for musl
Openwrt now supports only glibc and musl. Add support for musl and
rework the libc check to handle the new config flags and correctly
compile package basend on that.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit 7be01fe13b)
2022-10-03 17:40:26 +02:00
Christian Marangi
65bd632069 scripts: ext-toolchain: add support for info.mk in probe_cc
Openwrt generate info.mk that contains the libc type. For probe_cc check
if the file exist and parse directly it for LIBC type.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit 75311977f5)
2022-10-03 17:40:26 +02:00
Christian Marangi
b0622d1221 scripts: ext-toolchain: actually probe libc type on config generation
Currently we never call probe_cc before config generation, this cause
the script to never actually detect the correct libc type.
Call probe_cc before config generation to correctl set the .config file.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit ddeabc75eb)
2022-10-03 17:40:26 +02:00
Christian Marangi
d1a6c35591 scripts: ext-toolchain: add option to overwrite config
It can be useful to overwrite an already generated config.
Option are simply added at the end of the config and make defconfig
will overwrite the relevant option with the new one.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit f4dd18ca39)
2022-10-03 17:40:26 +02:00
Christian Marangi
24cf766dfe scripts: ext-toolchain: fix wrong prefix in print_config generation
The parsed prefix in print_config is wrong and this produce broken
generated .config that won't work with any external toolchain.

Currently the prefix from a CC of

'arm-openwrt-linux-muslgnueabi-gcc-12.1.0'

produce a prefix

'arm-openwrt-linux-muslgnueabi-gcc-'

This is wrong as the real prefix should be

'arm-openwrt-linux-muslgnueabi-'

This is probably caused by a change in how the toolchain is now handled
that now append also the gcc version. Probably in ancient days the
version wasn't part of the name and the prefix generation stripped the
'-gcc' instead of the gcc version.

Fix this and correctly strip the gcc version and the gcc suffix to
correctly call toolchain bins.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit 53c293262f)
2022-10-03 17:40:26 +02:00
Christian Marangi
18a88668b8 rules_mk: don't include wrapped bin with external toolchains
Don't add wrapped bin to the TARGET_PATH as it does cause compilation
error.

cmake.mk will use the "command -v" and will use the wrapped bin instead
of the external toolchain bin as they have the same name and command
will select the first result.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit a90eabf602)
2022-10-03 17:40:26 +02:00
Vincent Wiemann
29927e347a rules_mk: use gcc versions for external toolchain
When using the OpenWrt toolchain as an external toolchain the build
failed due to missing LTO support. By choosing the GCC wrappers of
the tools this commit makes sure that the LTO-enabled executables
are being used.

Signed-off-by: Vincent Wiemann <vincent.wiemann@ironai.com>
[ wrap the commit description to 72 char ]
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit 2555ffb453)
2022-10-03 17:40:26 +02:00
Rafał Miłecki
cd117f0596 bcm53xx: backport clk driver fix for DT nodes names
It allows dropping downstream patch renaming DT nodes.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 77d9cce604)
2022-10-03 09:46:31 +02:00
Santiago Piccinini
9dc46d6549 ath79: fix LibreRouter-v1 watchdog and poe_pass
Watchdog and poe_passthrough gpios require the jtag disabled.

Signed-off-by: Santiago Piccinini <spiccinini@altermundi.net>
(cherry picked from commit 2ad949b11d)
2022-10-02 11:40:17 +02:00
Chris Osgood
0cb3a616e4
build: fix warnings from grep
Fixes build warnings when using newer versions of grep.

Signed-off-by: Chris Osgood <chris_github@functionalfuture.com>
Tested-by: Georgi Valkov <gvalkov@gmail.com>
(cherry picked from commit c5e167e0d6)
[ fix conflict error ]
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2022-09-29 19:39:49 +02:00
Nick Hainke
463fe05d9e
Makefile: fix stray \ warnings with grep-3.8
We simply grep for "/usr". So no need for "-E" or "\/". Furthermore, in
the new grep versions this creates warnings.

As written in the grep-3.8 announcement:
  Regular expressions with stray backslashes now cause warnings, as
  their unspecified behavior can lead to unexpected results.
  For example, '\a' and 'a' are not always equivalent
  <https://bugs.gnu.org/39678>.

Fixes warnings in the form of:
  grep: warning: stray \ before /

Signed-off-by: Nick Hainke <vincent@systemli.org>
(cherry picked from commit a29d3bc48c)
[ fix conflict error ]
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2022-09-29 19:37:35 +02:00
Felix Fietkau
25d8b9cad6 build: fix issues with targets installed via feeds
- fix including modules.mk when a target is being replaced
- fix calling make targets from target/linux

Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit 3a8825ad6a)
2022-09-27 13:45:03 +02:00
Felix Fietkau
74eeee1698 build: fix including modules.mk for targets pulled in from feeds
Fixes: ebc36ebb23 ("scripts/feeds: install targets to target/linux/feeds and support overriding")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit 00094efec3)
2022-09-27 13:45:03 +02:00
Josef Schlehofer
dafac183f3 mpc85xx: add patch to fix gpio mpc8xxx
Backports Linux kernel patch [1] for kernel 5.10 where it applies cleanly.
This was tested on CZ.NIC Turris 1.1 router running OpenWrt 22.03
release.

Before:

- In /var/log/messages:
```
[   16.392988] lm90 0-004c: cannot request IRQ 48
[   16.398280] lm90: probe of 0-004c failed with error -22
```

- Sensors does not work:
```
root@turris:~# sensors
No sensors found!
Make sure you loaded all the kernel drivers you need.
Try sensors-detect to find out which these are.
```

After:

```
root@turris:/# sensors
sa56004-i2c-0-4c
Adapter: MPC adapter (i2c@3000)
temp1:        +44.0°C  (low  =  +0.0°C, high = +70.0°C)
                       (crit = +85.0°C, hyst = +75.0°C)
temp2:        +73.8°C  (low  =  +0.0°C, high = +70.0°C)  ALARM (HIGH)
                       (crit = +85.0°C, hyst = +75.0°C)
```

[1] https://lore.kernel.org/linux-gpio/20220906105431.30911-1-pali@kernel.org/

Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>
(cherry picked from commit 2f496c34b6)
(c&p commit ID from openwrt's master)
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2022-09-24 17:53:52 +02:00
Wenli Looi
7707b47c72 ramips: fix fw_setsys
This change was included in the original pull request but later omitted
for some reason:

https://github.com/openwrt/openwrt/pull/4936

Signed-off-by: Wenli Looi <wlooi@ucalgary.ca>
(cherry picked from commit 4cccea02a6)
2022-09-23 17:03:10 +02:00
Stijn Tintel
f3ffb04a43 kernel: add missing symbol
Enabling KERNEL_KPROBES exposes KERNEL_BPF_KPROBE_OVERRIDE. Add a build
option for it to fix build failures with KERNEL_KPROBES enabled.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
(cherry picked from commit 500c37c56f)
2022-09-22 20:19:43 +03:00
Rafał Miłecki
2a6346725a bcm4908: fix -EPROBE_DEFER support in bcm4908_enet
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 1722e23ffc)
2022-09-21 09:24:47 +02:00
Rafał Miłecki
700f5d2990 kernel: update U-Boot NVMEM driver
1. Fix casting
2. Support DT-defined variables

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 5652f378c6)
2022-09-21 09:24:45 +02:00
Rafał Miłecki
acc78a9cf6 bcm4908: backport mtd parser for Broadcom's U-Boot partition
Broadcom's U-Boot contains environment data blocks. They need to be
found (offsets aren't predefined) to access env variables.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 137149847d)
2022-09-21 09:24:41 +02:00
Stijn Tintel
b472753d79 mediatek: fix Unifi 6LR network config
When the v1 and v2 variants of the U6LR were introduced, the board
network config was not adapted to the new device names. Due to this, the
wrong network config is applied during initial boot. The resulting
config has lan, wan and a switch, while this device only has a single
ethernet interface without a switch.

Fix this by using a wildcard that matches all the variants.

Fixes: 15a02471bb ("mediatek: new target mt7622-ubnt-unifi-6-lr-v1")
Fixes: 5c8d3893a7 ("mediatek: new target ubnt_unifi-6-lr-v1-ubootmod")
Fixes: 31d86a1a11 ("mediatek: add Ubiquiti UniFi 6 LR v2 targets")
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
Acked-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 117f41ee95)
2022-09-20 22:10:19 +03:00
David Bauer
c0b7b2049e mpc85xx: fix unset kernel symbols
Signed-off-by: David Bauer <mail@david-bauer.net>
2022-09-20 21:10:21 +02:00
Daniel Golle
7c459ac1d5 mac80211: rt2x00: experimental improvements for MT7620 wifi
Serge Vasilugin reports:

To improve mt7620 built-in wifi performance some changes:
1. Correct BW20/BW40 switching (see comments with mark (1))
2. Correct TX_SW_CFG1 MAC reg from v3 of vendor driver see
	https://gitlab.com/dm38/padavan-ng/-/blob/master/trunk/proprietary/rt_wifi/rtpci/3.0.X.X/mt76x2/chips/rt6352.c#L531
3. Set bbp66 for all chains.
4. US_CYC_CNT init based on Programming guide, default value was 33 (pci),
   set chipset bus clock with fallback to cpu clock/3.
5. Don't overwrite default values for mt7620.
6. Correct some typos.
7. Add support for external LNA:
    a) RF and BBP regs never be corrected for this mode
    b) eLNA is driven the same way as ePA with mt7620's pin PA
	but vendor driver explicitly pin PA to gpio mode (for forrect calibration?)
	so I'm not sure that request for pa_pin in dts-file will be enough

First 5 changes (really 2) improve performance for boards w/o eLNA/ePA.
Changes 7 add support for eLNA

Configuration w/o eLAN/ePA and with eLNA show results
tx/rx (from router point of view) for each stream:
 35-40/30-35 Mbps for HT20
 65-70/60-65 Mbps for HT40

Yes. Max results for 2T2R client is 140-145/135-140
with peaks 160/150, It correspond to mediatek driver results.
Boards with ePA untested.

Reported-by: Serge Vasilugin <vasilugin@yandex.ru>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
[directly include v3 of the patchset submitted upstream]
(cherry picked from commit 31a6605de0)
(cherry picked from commit e785ca05e9)
(cherry picked from commit 412fcf3d44)
2022-09-19 02:48:26 +01:00
Sungbo Eo
d004110ef7 mac80211: rt2x00: fix typo
Add missing semicolon and refresh patches.

Signed-off-by: Sungbo Eo <mans0n@gorani.run>
(cherry picked from commit d826c91704)
2022-09-19 02:48:26 +01:00
Daniel Golle
0755c18ff1 mac80211: add patch descriptions to rt2x00 patches
Prepare patches for sending upstream by adding patch descriptions
generated from the original OpenWrt commits adding each patch.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit d4feb66048)
2022-09-18 15:40:05 +01:00
Daniel Golle
7a26f40217 mediatek: fix ledbar of UniFi 6 LR when running custom U-Boot
The RGB LED of the UniFi 6 LR v1 doesn't work when using the Openwrt-
built U-Boot. This is because the vendor loader resets the ledbar
controller while our U-Boot doesn't care.
Add reset-gpio so the ledbar driver in Linux will always reset the
ledbar controller.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 0b5cf952cf)
2022-09-18 15:40:04 +01:00
Sven Wegener
f54d4ea0bb ramips: add support for Ubiquiti UniFi FlexHD
Hardware
--------

- SoC: MediaTek MT7621AT with 128 MiB RAM and 32 MiB Flash
- Wi-Fi: MediaTek MT7603 (b/g/n, 2x2) and MediaTek MT7615 (ac, 4x4)
- Bluetooth: CSR8811 (internal USB, install kmod-bluetooth)

Installation
------------

1. Connect to the booted device at 192.168.1.20 using username/password
   "ubnt".

2. Update the bootloader environment.

   $ fw_setenv devmode TRUE
   $ fw_setenv boot_openwrt "fdt addr \$(fdtcontroladdr);
     fdt rm /signature; bootubnt"
   $ fw_setenv bootcmd "run boot_openwrt"

3. Transfer the OpenWrt sysupgrade image to the device using SCP.

4. Check the mtd partition number for bs / kernel0 / kernel1

   $ cat /proc/mtd

5. Set the bootselect flag to boot from kernel0

   $ dd if=/dev/zero bs=1 count=1 of=/dev/mtdblock4

6. Write the OpenWrt sysupgrade image to both kernel0 as well as kernel1

   $ dd if=openwrt.bin of=/dev/mtdblock6
   $ dd if=openwrt.bin of=/dev/mtdblock7

7. Reboot the device. It should boot into OpenWrt.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
(cherry picked from commit 820f0c07c5)
2022-09-18 15:40:04 +01:00
Daniel Golle
a28ccd58ed ath79: Make patches apply again
The patch adding support for LEDs connected to a reset controller did
not apply any more, refresh it on top of current master.

Fixes: 53fc987b25 ("generic: move ledbar driver from mediatek target")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 76fc277917)
2022-09-18 15:40:04 +01:00
Sven Wegener
2419546cee generic: move ledbar driver from mediatek target
This moves the ledbar driver to generic, to be also used by the ramips target.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
(cherry picked from commit 53fc987b25)
2022-09-18 15:39:41 +01:00
Sven Wegener
420a86436f mediatek: add led count
The LEDs connected to the MCU are so-called smart LEDs and their signal is
daisy-chained. Because of this, the MCU needs to be told how many LEDs are
connected. It also means the LEDs could be individually controlled, if the MCU
has a command for this.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
(cherry picked from commit 76198e8f09)
2022-09-18 15:39:41 +01:00
Sven Wegener
40610c5322 mediatek: add initialization after reset
During GPIO initialization the pin state flips and triggers a reset of
the ledbar MCU. It needs to be moved through an initialization sequence
before working correctly.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
(cherry picked from commit 013a956f08)
2022-09-18 15:39:41 +01:00
Sven Wegener
26cd0c1ee9 mediatek: add support for reset gpio
Some versions of the ledbar MCU have a reset pin. It needs to be
correctly initialized or we might keep the MCU in reset state.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
(cherry picked from commit 84e4bbf5f0)
2022-09-18 15:39:41 +01:00
Sven Wegener
b5665a0045 mediatek: support reading more than one byte of response
There are commands that return more than one byte of response.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
(cherry picked from commit 7c852e7df5)
2022-09-18 15:39:41 +01:00
Sven Wegener
cd0283788f mediatek: cast literal value to char
Or the comparison against a signed char is always true, because the
literal 0xaa is treated as an unsigned int, to which the signed char is
casted during comparison. 0xaa is above the positive values of a signed
char and negative signed char values result in values larger than 0xaa
when casted to unsigned int.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
(cherry picked from commit e9a22ce253)
2022-09-18 15:39:41 +01:00
Sven Wegener
a2d251573b mediatek: correctly log i2c response
The read response is in the i2c_response variable. Also use %hhx format,
because we're dealing with a single char.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
(cherry picked from commit c4f9f9b44c)
2022-09-18 15:39:41 +01:00
Sven Wegener
7366ee86ef mediatek: remove gpiod_direction_output()
It's already set to output with GPIOD_OUT_LOW.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
(cherry picked from commit a188356484)
2022-09-18 15:39:41 +01:00
Sven Wegener
ba6c780acb mediatek: do not use gpiod_set_raw_value()
The polarity of the signal is set in the device dts.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
(cherry picked from commit 56c2d15587)
2022-09-18 15:39:41 +01:00