linux-toradex.git/drivers/input/touchscreen/rohm_bu21023.c, branch v4.20-rc6 Linux kernel for Apalis and Colibri modules input: rohm_bu21023: switch to i2c_lock_bus(..., I2C_LOCK_SEGMENT) 2018-07-12T22:08:14+00:00 Peter Rosin peda@axentia.se 2018-06-20T05:17:56+00:00 193c2a07cfaacb9249ab0e3d34bce32490879355 Locking the root adapter for __i2c_transfer will deadlock if the device sits behind a mux-locked I2C mux. Switch to the finer-grained i2c_lock_bus with the I2C_LOCK_SEGMENT flag. If the device does not sit behind a mux-locked mux, the two locking variants are equivalent. Signed-off-by: Peter Rosin <peda@axentia.se> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> 
Locking the root adapter for __i2c_transfer will deadlock if the
device sits behind a mux-locked I2C mux. Switch to the finer-grained
i2c_lock_bus with the I2C_LOCK_SEGMENT flag. If the device does not
sit behind a mux-locked mux, the two locking variants are equivalent.

Signed-off-by: Peter Rosin <peda@axentia.se>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Input: rohm_bu21023 - use managed devm_device_add_group 2017-09-29T23:51:04+00:00 Andi Shyti andi@etezian.org 2017-09-29T23:39:34+00:00 a71b8b5c4afd84821becd2d3eec5f33c59aa0d23 Commit 57b8ff070f98 ("driver core: add devm_device_add_group() and friends") has added the managed version for creating sysfs group files. Use devm_device_add_group instead of sysfs_create_group and remove the action that cleans the sysfs file when exiting the driver. Signed-off-by: Andi Shyti <andi@etezian.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
Commit 57b8ff070f98 ("driver core: add devm_device_add_group() and
friends") has added the managed version for creating sysfs group files.

Use devm_device_add_group instead of sysfs_create_group and remove the
action that cleans the sysfs file when exiting the driver.

Signed-off-by: Andi Shyti <andi@etezian.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
 Input: touchscreen - use local variables consistently 2017-01-22T07:53:17+00:00 Guenter Roeck linux@roeck-us.net 2017-01-22T07:46:47+00:00 d7ddf15414dd598b9b875664e6b7aebe6c988f5d If a function declares a variable to access a structure element, use it consistently. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
If a function declares a variable to access a structure element,
use it consistently.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
 Input: rohm_bu21023 - fix handling of retrying firmware update 2016-01-07T17:57:21+00:00 Dmitry Torokhov dmitry.torokhov@gmail.com 2016-01-06T22:44:02+00:00 415a249f88fd263bed0f7cca86ecde8c57aba9dc Because of the wrong condition we'd never retry firmware update. Acked-by: Yoichi Yuasa <yuasa@linux-mips.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
Because of the wrong condition we'd never retry firmware update.

Acked-by: Yoichi Yuasa <yuasa@linux-mips.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
 Input: add support for ROHM BU21023/24 touchscreen 2015-10-06T00:50:53+00:00 Yoichi Yuasa yuasa@linux-mips.org 2015-09-19T18:34:30+00:00 c7efd123500b11568ce928a5cd91ad132ec36df5 This adds support for ROHM BU21023/24 Dual touch resistive touchscreens. Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
This adds support for ROHM BU21023/24 Dual touch resistive touchscreens.

Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>