linux-stable/drivers/usb/typec
ChiYuan Huang f1d4911bf0 usb: typec: tcpci_mt6360: Update for BMC PHY setting
commit 4031cd95cb upstream.

Update MT6360 BMC PHY Tx/Rx setting for the compatibility.

Macpaul reported this CtoDP cable attention message cannot be received from
MT6360 TCPC. But actually, attention message really sent from UFP_D
device.

After RD's comment, there may be BMC PHY Tx/Rx setting causes this issue.

Below's the detailed TCPM log and DP attention message didn't received from 6360
TCPCI.
[ 1206.367775] Identity: 0000:0000.0000
[ 1206.416570] Alternate mode 0: SVID 0xff01, VDO 1: 0x00000405
[ 1206.447378] AMS DFP_TO_UFP_ENTER_MODE start
[ 1206.447383] PD TX, header: 0x1d6f
[ 1206.449393] PD TX complete, status: 0
[ 1206.454110] PD RX, header: 0x184f [1]
[ 1206.456867] Rx VDM cmd 0xff018144 type 1 cmd 4 len 1
[ 1206.456872] AMS DFP_TO_UFP_ENTER_MODE finished
[ 1206.456873] cc:=4
[ 1206.473100] AMS STRUCTURED_VDMS start
[ 1206.473103] PD TX, header: 0x2f6f
[ 1206.475397] PD TX complete, status: 0
[ 1206.480442] PD RX, header: 0x2a4f [1]
[ 1206.483145] Rx VDM cmd 0xff018150 type 1 cmd 16 len 2
[ 1206.483150] AMS STRUCTURED_VDMS finished
[ 1206.483151] cc:=4
[ 1206.505643] AMS STRUCTURED_VDMS start
[ 1206.505646] PD TX, header: 0x216f
[ 1206.507933] PD TX complete, status: 0
[ 1206.512664] PD RX, header: 0x1c4f [1]
[ 1206.515456] Rx VDM cmd 0xff018151 type 1 cmd 17 len 1
[ 1206.515460] AMS STRUCTURED_VDMS finished
[ 1206.515461] cc:=4

Fixes: e1aefcdd39 ("usb typec: mt6360: Add support for mt6360 Type-C driver")
Cc: stable <stable@vger.kernel.org>
Reported-by: Macpaul Lin <macpaul.lin@mediatek.com>
Tested-by: Macpaul Lin <macpaul.lin@mediatek.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/1652159580-30959-1-git-send-email-u0084500@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-18 10:28:19 +02:00
..
altmodes usb: typec: altmodes/displayport: Notify drm subsys of hotplug events 2021-08-20 12:35:59 +02:00
mux Linux 5.13-rc6 2021-06-14 09:18:07 +02:00
tcpm usb: typec: tcpci_mt6360: Update for BMC PHY setting 2022-05-18 10:28:19 +02:00
tipd usb: typec: tipd: Forward plug orientation to typec subsystem 2022-04-08 13:57:13 +02:00
ucsi usb: typec: ucsi: Fix role swapping 2022-05-09 09:16:13 +02:00
bus.c bus: Make remove callback return void 2021-07-21 11:53:42 +02:00
bus.h usb: typec: Organize the private headers properly 2021-04-05 09:07:41 +02:00
class.c usb: typec: port-mapper: Convert to the component framework 2021-12-30 12:13:04 +01:00
class.h usb: typec: port-mapper: Convert to the component framework 2021-12-30 12:13:04 +01:00
hd3ss3220.c usb: typec: hd3ss3220: Use regmap_write_bits() 2021-09-14 10:12:06 +02:00
Kconfig usb: typec: STUSB160X should select REGMAP_I2C 2021-10-18 17:07:28 +02:00
Makefile usb: typec: port-mapper: Convert to the component framework 2021-12-30 12:13:04 +01:00
mux.c Linux 5.13-rc6 2021-06-14 09:18:07 +02:00
mux.h usb: typec: mux: Use device type instead of device name for matching 2021-05-27 09:23:57 +02:00
port-mapper.c usb: typec: Don't try to register component master without components 2022-01-25 18:37:35 +01:00
qcom-pmic-typec.c usb: typec: Add QCOM PMIC typec detection driver 2020-10-09 15:14:43 +02:00
stusb160x.c usb: typec: stusb160x: Don't block probing of consumer of "connector" nodes 2021-07-21 09:16:40 +02:00