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Commit Graph

11 Commits

Author SHA1 Message Date
Al Viro
5f60d5f6bb move asm/unaligned.h to linux/unaligned.h
asm/unaligned.h is always an include of asm-generic/unaligned.h;
might as well move that thing to linux/unaligned.h and include
that - there's nothing arch-specific in that header.

auto-generated by the following:

for i in `git grep -l -w asm/unaligned.h`; do
	sed -i -e "s/asm\/unaligned.h/linux\/unaligned.h/" $i
done
for i in `git grep -l -w asm-generic/unaligned.h`; do
	sed -i -e "s/asm-generic\/unaligned.h/linux\/unaligned.h/" $i
done
git mv include/asm-generic/unaligned.h include/linux/unaligned.h
git mv tools/include/asm-generic/unaligned.h tools/include/linux/unaligned.h
sed -i -e "/unaligned.h/d" include/asm-generic/Kbuild
sed -i -e "s/__ASM_GENERIC/__LINUX/" include/linux/unaligned.h tools/include/linux/unaligned.h
2024-10-02 17:23:23 -04:00
Dmitry Torokhov
2c71e987f0 Input: ilitek_ts_i2c - stop including gpio.h
The driver does not use legacy GPIO API, stop including this header.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/ZrAaHWNvaAfDlDfI@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-08-05 10:48:28 -07:00
Emanuele Ghidoli
208989744a Input: ilitek_ts_i2c - add report id message validation
Ensure that the touchscreen response has correct "report id" byte
before processing the touch data and discard other messages.

Fixes: 42370681bd ("Input: Add support for ILITEK Lego Series")
Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20240805085511.43955-3-francesco@dolcini.it
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-08-05 10:39:20 -07:00
Emanuele Ghidoli
7d0b18cd5d Input: ilitek_ts_i2c - avoid wrong input subsystem sync
For different reasons i2c transaction may fail or report id in the
message may be wrong. Avoid closing the frame in this case as it will
result in all contacts being dropped, indicating that nothing is
touching the screen anymore, while usually it is not the case.

Fixes: 42370681bd ("Input: Add support for ILITEK Lego Series")
Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20240805085511.43955-2-francesco@dolcini.it
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-08-05 10:33:19 -07:00
Uwe Kleine-König
5852f2afcd Input: drop explicit initialization of struct i2c_device_id::driver_data to 0
These drivers don't use the driver_data member of struct i2c_device_id,
so don't explicitly initialize this member.

This prepares putting driver_data in an anonymous union which requires
either no initialization or named designators. But it's also a nice
cleanup on its own.

While add it, also remove commas after the sentinel entries.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20240509174158.2211071-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-05-13 15:43:19 -07:00
ye xingchen
e50389f208 Input: touchscreen - use sysfs_emit[_at]() instead of scnprintf()
Follow the advice of the Documentation/filesystems/sysfs.rst and show()
should only use sysfs_emit() or sysfs_emit_at() when formatting the
value to be returned to user space.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Oliver Graute <oliver.graute@kococonnector.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-12-13 21:26:11 -08:00
Dmitry Torokhov
e6ed1bf97e Input: ilitek_ts_i2c - use device core to create driver-specific device attributes
Instead of creating driver-specific device attributes with
devm_device_add_group() have device core do this by setting up dev_groups
pointer in the driver structure.

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20230729005133.1095051-14-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-09-06 14:29:02 -07:00
Uwe Kleine-König
d8bde56dfd Input: Switch i2c drivers back to use .probe()
After commit b8a1a4cd5a ("i2c: Provide a temporary .probe_new()
call-back type"), all drivers being converted to .probe_new() and then
03c835f498 ("i2c: Switch .probe() to not take an id parameter") convert
back to (the new) .probe() to be able to eventually drop .probe_new() from
struct i2c_driver.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20230517164645.162294-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-05-17 09:59:11 -07:00
Jonathan Cameron
4024f8481a Input: ilitek_ts_i2c - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the __maybe_unused markings.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Joe Hung <joe_hung@ilitek.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230102181842.718010-49-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-01-09 20:25:25 -08:00
Uwe Kleine-König
19a28e791c Input: ilitek_ts_i2c - Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20221118224540.619276-247-uwe@kleine-koenig.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-02 14:53:45 -08:00
Joe Hung
42370681bd Input: Add support for ILITEK Lego Series
Add support for ILITEK Lego series of touch devices.
Lego series includes ILITEK 213X/23XX/25XX.

Tested/passed with evaluation board with ILI2520/2322 IC.

Signed-off-by: Joe Hung <joe_hung@ilitek.com>
Link: https://lore.kernel.org/r/20210324122601.125873-2-joe_hung@ilitek.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-04-09 23:23:01 -07:00