linux_dsm_epyc7002/drivers/extcon
Marek Szyprowski 5a196c29bb extcon: max14577: Avoid forcing UART path on drive probe
Driver unconditionally forces UART path during probe, probably to ensure
that one can get kernel serial log as soon as possible.

This approach causes some issues, especially when board is booted with
non-UART cable connected to micro-USB port. For example, when USB cable is
connected, UART TX/RX lines are unconditionally short-circuited to USB
D+/D- lines. This is in turn recognized by a series of serial BREAK
signals and some random characters when USB host tries to perform
enumeration procedure.

To solve the above issue and keep UART console operational as early as
possible, set UART path only when USB ID reports UART capable cable.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2018-11-12 09:17:13 +09:00
..
devres.c extcon: Correct description to improve the readability 2017-08-16 09:27:55 +09:00
extcon-adc-jack.c extcon: adc-jack: Fix platform_get_irq's error checking 2017-11-27 10:23:47 +09:00
extcon-arizona.c extcon: Split out extcon header file for consumer and provider device 2017-10-23 14:07:58 +09:00
extcon-axp288.c extcon: axp288: Set USB role where necessary 2018-03-22 13:49:28 +01:00
extcon-gpio.c extcon: gpio: Convert to fully use GPIO descriptor 2018-03-21 13:58:09 +09:00
extcon-intel-cht-wc.c extcon: cht-wc: Convert to use SPDX identifier 2018-08-28 11:21:15 +09:00
extcon-intel-int3496.c extcon: int3496: Convert to use SPDX identifier 2018-08-28 11:21:15 +09:00
extcon-max3355.c extcon: max3355: include mod_devicetable.h 2018-07-11 18:17:56 +02:00
extcon-max8997.c extcon: maxim: Add SPDX license identifiers 2018-08-28 11:13:20 +09:00
extcon-max14577.c extcon: max14577: Avoid forcing UART path on drive probe 2018-11-12 09:17:13 +09:00
extcon-max77693.c extcon: max77693: Avoid forcing UART path on drive probe 2018-11-12 09:17:13 +09:00
extcon-max77843.c extcon: max77843: Avoid forcing UART path on drive probe 2018-11-12 09:17:13 +09:00
extcon-palmas.c extcon: palmas: Don't miss GPIO events during suspend/resume 2017-04-06 10:55:22 +09:00
extcon-qcom-spmi-misc.c headers: separate linux/mod_devicetable.h from linux/platform_device.h 2018-07-07 17:52:26 +02:00
extcon-rt8973a.c extcon: Split out extcon header file for consumer and provider device 2017-10-23 14:07:58 +09:00
extcon-rt8973a.h extcon: rt8973a: Add Richtek RT8973A extcon driver 2014-09-22 11:43:08 +09:00
extcon-sm5502.c extcon: Split out extcon header file for consumer and provider device 2017-10-23 14:07:58 +09:00
extcon-sm5502.h extcon: sm5502: Move sm5502.h header file to extcon directory 2014-09-22 11:43:08 +09:00
extcon-usb-gpio.c extcon: Split out extcon header file for consumer and provider device 2017-10-23 14:07:58 +09:00
extcon-usbc-cros-ec.c extcon: usbc-cros-ec: Switch to SPDX identifier. 2018-07-12 09:06:31 +09:00
extcon.c extcon: Switch to use kasprintf() instead of open coded 2018-08-28 11:21:14 +09:00
extcon.h USB/PHY patches for 4.15-rc1 2017-11-13 21:14:07 -08:00
Kconfig extcon: axp288: Set USB role where necessary 2018-03-22 13:49:28 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00