Commit 8f28472a authored by Linus Torvalds's avatar Linus Torvalds

Merge tag 'usb-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB updates from Greg KH:
 "Here is the big USB patchset for 4.12-rc1.

  Lots of good stuff here, after many many many attempts, the kernel
  finally has a working typeC interface, many thanks to Heikki and
  Guenter and others who have taken the time to get this merged. It
  wasn't an easy path for them at all.

  There's also a staging driver that uses this new api, which is why
  it's coming in through this tree.

  Along with that, there's the usual huge number of changes for gadget
  drivers, xhci, and other stuff. Johan also finally refactored pretty
  much every driver that was looking at USB endpoints to do it in a
  common way, which will help prevent any "badly-formed" devices from
  causing problems in drivers. That too wasn't a simple task.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (263 commits)
  staging: typec: Fairchild FUSB302 Type-c chip driver
  staging: typec: Type-C Port Controller Interface driver (tcpci)
  staging: typec: USB Type-C Port Manager (tcpm)
  usb: host: xhci: remove #ifdef around PM functions
  usb: musb: don't mark of_dev_auxdata as initdata
  usb: misc: legousbtower: Fix buffers on stack
  USB: Revert "cdc-wdm: fix "out-of-sync" due to missing notifications"
  usb: Make sure usb/phy/of gets built-in
  USB: storage: e-mail update in drivers/usb/storage/unusual_devs.h
  usb: host: xhci: print correct command ring address
  usb: host: xhci: delete sp_dma_buffers for scratchpad
  usb: host: xhci: using correct specification chapter reference for DCBAAP
  xhci: switch to pci_alloc_irq_vectors
  usb: host: xhci-plat: set resume_quirk() for R-Car controllers
  usb: host: xhci-plat: add resume_quirk()
  usb: host: xhci-plat: enable clk in resume timing
  usb: host: plat: Enable xHCI plat runtime PM
  USB: serial: ftdi_sio: add device ID for Microsemi/Arrow SF2PLUS Dev Kit
  USB: serial: constify static arrays
  usb: fix some references for /proc/bus/usb
  ...
parents 4ac4d584 c034a43e
This diff is collapsed.
What: /sys/bus/platform/devices/ci_hdrc.0/role
Date: Mar 2017
Contact: Peter Chen <peter.chen@nxp.com>
Description:
It returns string "gadget" or "host" when read it, it indicates
current controller role.
It will do role switch when write "gadget" or "host" to it.
Only controller at dual-role configuration supports writing.
What: /sys/devices/platform/<renesas_usb3's name>/role
Date: March 2017
KernelVersion: 4.13
Contact: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Description:
This file can be read and write.
The file can show/change the drd mode of usb.
Write the following string to change the mode:
"host" - switching mode from peripheral to host.
"peripheral" - switching mode from host to peripheral.
Read the file, then it shows the following strings:
"host" - The mode is host now.
"peripheral" - The mode is peripheral now.
...@@ -6,12 +6,11 @@ This binding describes a usb3.0 phy for mt65xx platforms of Medaitek SoC. ...@@ -6,12 +6,11 @@ This binding describes a usb3.0 phy for mt65xx platforms of Medaitek SoC.
Required properties (controller (parent) node): Required properties (controller (parent) node):
- compatible : should be one of - compatible : should be one of
"mediatek,mt2701-u3phy" "mediatek,mt2701-u3phy"
"mediatek,mt2712-u3phy"
"mediatek,mt8173-u3phy" "mediatek,mt8173-u3phy"
- reg : offset and length of register for phy, exclude port's - clocks : (deprecated, use port's clocks instead) a list of phandle +
register. clock-specifier pairs, one for each entry in clock-names
- clocks : a list of phandle + clock-specifier pairs, one for each - clock-names : (deprecated, use port's one instead) must contain
entry in clock-names
- clock-names : must contain
"u3phya_ref": for reference clock of usb3.0 analog phy. "u3phya_ref": for reference clock of usb3.0 analog phy.
Required nodes : a sub-node is required for each port the controller Required nodes : a sub-node is required for each port the controller
...@@ -19,8 +18,19 @@ Required nodes : a sub-node is required for each port the controller ...@@ -19,8 +18,19 @@ Required nodes : a sub-node is required for each port the controller
'reg' property is used inside these nodes to describe 'reg' property is used inside these nodes to describe
the controller's topology. the controller's topology.
Optional properties (controller (parent) node):
- reg : offset and length of register shared by multiple ports,
exclude port's private register. It is needed on mt2701
and mt8173, but not on mt2712.
Required properties (port (child) node): Required properties (port (child) node):
- reg : address and length of the register set for the port. - reg : address and length of the register set for the port.
- clocks : a list of phandle + clock-specifier pairs, one for each
entry in clock-names
- clock-names : must contain
"ref": 48M reference clock for HighSpeed analog phy; and 26M
reference clock for SuperSpeed analog phy, sometimes is
24M, 25M or 27M, depended on platform.
- #phy-cells : should be 1 (See second example) - #phy-cells : should be 1 (See second example)
cell after port phandle is phy type from: cell after port phandle is phy type from:
- PHY_TYPE_USB2 - PHY_TYPE_USB2
...@@ -31,21 +41,31 @@ Example: ...@@ -31,21 +41,31 @@ Example:
u3phy: usb-phy@11290000 { u3phy: usb-phy@11290000 {
compatible = "mediatek,mt8173-u3phy"; compatible = "mediatek,mt8173-u3phy";
reg = <0 0x11290000 0 0x800>; reg = <0 0x11290000 0 0x800>;
clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
clock-names = "u3phya_ref";
#address-cells = <2>; #address-cells = <2>;
#size-cells = <2>; #size-cells = <2>;
ranges; ranges;
status = "okay"; status = "okay";
phy_port0: port@11290800 { u2port0: usb-phy@11290800 {
reg = <0 0x11290800 0 0x800>; reg = <0 0x11290800 0 0x100>;
clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
clock-names = "ref";
#phy-cells = <1>;
status = "okay";
};
u3port0: usb-phy@11290900 {
reg = <0 0x11290800 0 0x700>;
clocks = <&clk26m>;
clock-names = "ref";
#phy-cells = <1>; #phy-cells = <1>;
status = "okay"; status = "okay";
}; };
phy_port1: port@11291000 { u2port1: usb-phy@11291000 {
reg = <0 0x11291000 0 0x800>; reg = <0 0x11291000 0 0x100>;
clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
clock-names = "ref";
#phy-cells = <1>; #phy-cells = <1>;
status = "okay"; status = "okay";
}; };
...@@ -64,7 +84,54 @@ Example: ...@@ -64,7 +84,54 @@ Example:
usb30: usb@11270000 { usb30: usb@11270000 {
... ...
phys = <&phy_port0 PHY_TYPE_USB3>; phys = <&u2port0 PHY_TYPE_USB2>, <&u3port0 PHY_TYPE_USB3>;
phy-names = "usb3-0"; phy-names = "usb2-0", "usb3-0";
... ...
}; };
Layout differences of banks between mt8173/mt2701 and mt2712
-------------------------------------------------------------
mt8173 and mt2701:
port offset bank
shared 0x0000 SPLLC
0x0100 FMREG
u2 port0 0x0800 U2PHY_COM
u3 port0 0x0900 U3PHYD
0x0a00 U3PHYD_BANK2
0x0b00 U3PHYA
0x0c00 U3PHYA_DA
u2 port1 0x1000 U2PHY_COM
u3 port1 0x1100 U3PHYD
0x1200 U3PHYD_BANK2
0x1300 U3PHYA
0x1400 U3PHYA_DA
u2 port2 0x1800 U2PHY_COM
...
mt2712:
port offset bank
u2 port0 0x0000 MISC
0x0100 FMREG
0x0300 U2PHY_COM
u3 port0 0x0700 SPLLC
0x0800 CHIP
0x0900 U3PHYD
0x0a00 U3PHYD_BANK2
0x0b00 U3PHYA
0x0c00 U3PHYA_DA
u2 port1 0x1000 MISC
0x1100 FMREG
0x1300 U2PHY_COM
u3 port1 0x1700 SPLLC
0x1800 CHIP
0x1900 U3PHYD
0x1a00 U3PHYD_BANK2
0x1b00 U3PHYA
0x1c00 U3PHYA_DA
u2 port2 0x2000 MISC
...
SPLLC shared by u3 ports and FMREG shared by u2 ports on
mt8173/mt2701 are put back into each port; a new bank MISC for
u2 ports and CHIP for u3 ports are added on mt2712.
...@@ -2,6 +2,7 @@ ROCKCHIP USB2.0 PHY WITH INNO IP BLOCK ...@@ -2,6 +2,7 @@ ROCKCHIP USB2.0 PHY WITH INNO IP BLOCK
Required properties (phy (parent) node): Required properties (phy (parent) node):
- compatible : should be one of the listed compatibles: - compatible : should be one of the listed compatibles:
* "rockchip,rk3328-usb2phy"
* "rockchip,rk3366-usb2phy" * "rockchip,rk3366-usb2phy"
* "rockchip,rk3399-usb2phy" * "rockchip,rk3399-usb2phy"
- reg : the address offset of grf for usb-phy configuration. - reg : the address offset of grf for usb-phy configuration.
...@@ -11,6 +12,11 @@ Required properties (phy (parent) node): ...@@ -11,6 +12,11 @@ Required properties (phy (parent) node):
Optional properties: Optional properties:
- clocks : phandle + phy specifier pair, for the input clock of phy. - clocks : phandle + phy specifier pair, for the input clock of phy.
- clock-names : input clock name of phy, must be "phyclk". - clock-names : input clock name of phy, must be "phyclk".
- assigned-clocks : phandle of usb 480m clock.
- assigned-clock-parents : parent of usb 480m clock, select between
usb-phy output 480m and xin24m.
Refer to clk/clock-bindings.txt for generic clock
consumer properties.
Required nodes : a sub-node is required for each port the phy provides. Required nodes : a sub-node is required for each port the phy provides.
The sub-node name is used to identify host or otg port, The sub-node name is used to identify host or otg port,
......
Qualcomm QMP PHY controller
===========================
QMP phy controller supports physical layer functionality for a number of
controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
Required properties:
- compatible: compatible list, contains:
"qcom,msm8996-qmp-pcie-phy" for 14nm PCIe phy on msm8996,
"qcom,msm8996-qmp-usb3-phy" for 14nm USB3 phy on msm8996.
- reg: offset and length of register set for PHY's common serdes block.
- #clock-cells: must be 1
- Phy pll outputs a bunch of clocks for Tx, Rx and Pipe
interface (for pipe based PHYs). These clock are then gate-controlled
by gcc.
- #address-cells: must be 1
- #size-cells: must be 1
- ranges: must be present
- clocks: a list of phandles and clock-specifier pairs,
one for each entry in clock-names.
- clock-names: "cfg_ahb" for phy config clock,
"aux" for phy aux clock,
"ref" for 19.2 MHz ref clk,
For "qcom,msm8996-qmp-pcie-phy" must contain:
"aux", "cfg_ahb", "ref".
For "qcom,msm8996-qmp-usb3-phy" must contain:
"aux", "cfg_ahb", "ref".
- resets: a list of phandles and reset controller specifier pairs,
one for each entry in reset-names.
- reset-names: "phy" for reset of phy block,
"common" for phy common block reset,
"cfg" for phy's ahb cfg block reset (Optional).
For "qcom,msm8996-qmp-pcie-phy" must contain:
"phy", "common", "cfg".
For "qcom,msm8996-qmp-usb3-phy" must contain
"phy", "common".
- vdda-phy-supply: Phandle to a regulator supply to PHY core block.
- vdda-pll-supply: Phandle to 1.8V regulator supply to PHY refclk pll block.
Optional properties:
- vddp-ref-clk-supply: Phandle to a regulator supply to any specific refclk
pll block.
Required nodes:
- Each device node of QMP phy is required to have as many child nodes as
the number of lanes the PHY has.
Required properties for child node:
- reg: list of offset and length pairs of register sets for PHY blocks -
tx, rx and pcs.
- #phy-cells: must be 0
- clocks: a list of phandles and clock-specifier pairs,
one for each entry in clock-names.
- clock-names: Must contain following for pcie and usb qmp phys:
"pipe<lane-number>" for pipe clock specific to each lane.
- resets: a list of phandles and reset controller specifier pairs,
one for each entry in reset-names.
- reset-names: Must contain following for pcie qmp phys:
"lane<lane-number>" for reset specific to each lane.
Example:
phy@34000 {
compatible = "qcom,msm8996-qmp-pcie-phy";
reg = <0x34000 0x488>;
#clock-cells = <1>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
<&gcc GCC_PCIE_PHY_CFG_AHB_CLK>,
<&gcc GCC_PCIE_CLKREF_CLK>;
clock-names = "aux", "cfg_ahb", "ref";
vdda-phy-supply = <&pm8994_l28>;
vdda-pll-supply = <&pm8994_l12>;
resets = <&gcc GCC_PCIE_PHY_BCR>,
<&gcc GCC_PCIE_PHY_COM_BCR>,
<&gcc GCC_PCIE_PHY_COM_NOCSR_BCR>;
reset-names = "phy", "common", "cfg";
pciephy_0: lane@35000 {
reg = <0x35000 0x130>,
<0x35200 0x200>,
<0x35400 0x1dc>;
#phy-cells = <0>;
clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
clock-names = "pipe0";
resets = <&gcc GCC_PCIE_0_PHY_BCR>;
reset-names = "lane0";
};
pciephy_1: lane@36000 {
...
...
};
Qualcomm QUSB2 phy controller
=============================
QUSB2 controller supports LS/FS/HS usb connectivity on Qualcomm chipsets.
Required properties:
- compatible: compatible list, contains "qcom,msm8996-qusb2-phy".
- reg: offset and length of the PHY register set.
- #phy-cells: must be 0.
- clocks: a list of phandles and clock-specifier pairs,
one for each entry in clock-names.
- clock-names: must be "cfg_ahb" for phy config clock,
"ref" for 19.2 MHz ref clk,
"iface" for phy interface clock (Optional).
- vdda-pll-supply: Phandle to 1.8V regulator supply to PHY refclk pll block.
- vdda-phy-dpdm-supply: Phandle to 3.1V regulator supply to Dp/Dm port signals.
- resets: Phandle to reset to phy block.
Optional properties:
- nvmem-cells: Phandle to nvmem cell that contains 'HS Tx trim'
tuning parameter value for qusb2 phy.
- qcom,tcsr-syscon: Phandle to TCSR syscon register region.
Example:
hsusb_phy: phy@7411000 {
compatible = "qcom,msm8996-qusb2-phy";
reg = <0x7411000 0x180>;
#phy-cells = <0>;
clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
<&gcc GCC_RX1_USB2_CLKREF_CLK>,
clock-names = "cfg_ahb", "ref";
vdda-pll-supply = <&pm8994_l12>;
vdda-phy-dpdm-supply = <&pm8994_l24>;
resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
nvmem-cells = <&qusb2p_hstx_trim>;
};
...@@ -30,6 +30,7 @@ Optional Properties: ...@@ -30,6 +30,7 @@ Optional Properties:
- reset-names: Only allow the following entries: - reset-names: Only allow the following entries:
- phy-reset - phy-reset
- resets: Must contain an entry for each entry in reset-names. - resets: Must contain an entry for each entry in reset-names.
- vbus-supply: power-supply phandle for vbus power source
Example: Example:
......
...@@ -15,6 +15,7 @@ Required properties: ...@@ -15,6 +15,7 @@ Required properties:
- reg : a list of offset + length pairs - reg : a list of offset + length pairs
- reg-names : - reg-names :
* "phy_ctrl" * "phy_ctrl"
* "pmu0" for H3, V3s and A64
* "pmu1" * "pmu1"
* "pmu2" for sun4i, sun6i or sun7i * "pmu2" for sun4i, sun6i or sun7i
- #phy-cells : from the generic phy bindings, must be 1 - #phy-cells : from the generic phy bindings, must be 1
......
...@@ -8,6 +8,8 @@ From RK3368 SoCs, the GRF is divided into two sections, ...@@ -8,6 +8,8 @@ From RK3368 SoCs, the GRF is divided into two sections,
- SGRF, used for general secure system, - SGRF, used for general secure system,
- PMUGRF, used for always on system - PMUGRF, used for always on system
On RK3328 SoCs, the GRF adds a section for USB2PHYGRF,
Required Properties: Required Properties:
- compatible: GRF should be one of the following: - compatible: GRF should be one of the following:
...@@ -23,6 +25,8 @@ Required Properties: ...@@ -23,6 +25,8 @@ Required Properties:
- "rockchip,rk3399-pmugrf", "syscon": for rk3399 - "rockchip,rk3399-pmugrf", "syscon": for rk3399
- compatible: SGRF should be one of the following - compatible: SGRF should be one of the following
- "rockchip,rk3288-sgrf", "syscon": for rk3288 - "rockchip,rk3288-sgrf", "syscon": for rk3288
- compatible: USB2PHYGRF should be one of the followings
- "rockchip,rk3328-usb2phy-grf", "syscon": for rk3328
- reg: physical base address of the controller and length of memory mapped - reg: physical base address of the controller and length of memory mapped
region. region.
......
* EHCI controller, Orion Marvell variants * EHCI controller, Orion Marvell variants
Required properties: Required properties:
- compatible: must be "marvell,orion-ehci" - compatible: must be one of the following
"marvell,orion-ehci"
"marvell,armada-3700-ehci"
- reg: physical base address of the controller and length of memory mapped - reg: physical base address of the controller and length of memory mapped
region. region.
- interrupts: The EHCI interrupt - interrupts: The EHCI interrupt
......
...@@ -22,6 +22,7 @@ Optional properties: ...@@ -22,6 +22,7 @@ Optional properties:
property is used if any real OTG features(HNP/SRP/ADP) property is used if any real OTG features(HNP/SRP/ADP)
is enabled, if ADP is required, otg-rev should be is enabled, if ADP is required, otg-rev should be
0x0200 or above. 0x0200 or above.
- companion: phandle of a companion
- hnp-disable: tells OTG controllers we want to disable OTG HNP, normally HNP - hnp-disable: tells OTG controllers we want to disable OTG HNP, normally HNP
is the basic function of real OTG except you want it is the basic function of real OTG except you want it
to be a srp-capable only B device. to be a srp-capable only B device.
......
...@@ -145,8 +145,8 @@ dev_hint ...@@ -145,8 +145,8 @@ dev_hint
A camera is specified by its type (the number from the camera model, A camera is specified by its type (the number from the camera model,
like PCA645, PCVC750VC, etc) and optionally the serial number (visible like PCA645, PCVC750VC, etc) and optionally the serial number (visible
in /proc/bus/usb/devices). A hint consists of a string with the following in /sys/kernel/debug/usb/devices). A hint consists of a string with the
format:: following format::
[type[.serialnumber]:]node [type[.serialnumber]:]node
......
USB Type-C connector class
==========================
Introduction
------------
The typec class is meant for describing the USB Type-C ports in a system to the
user space in unified fashion. The class is designed to provide nothing else
except the user space interface implementation in hope that it can be utilized
on as many platforms as possible.
The platforms are expected to register every USB Type-C port they have with the
class. In a normal case the registration will be done by a USB Type-C or PD PHY
driver, but it may be a driver for firmware interface such as UCSI, driver for
USB PD controller or even driver for Thunderbolt3 controller. This document
considers the component registering the USB Type-C ports with the class as "port
driver".
On top of showing the capabilities, the class also offer user space control over
the roles and alternate modes of ports, partners and cable plugs when the port
driver is capable of supporting those features.
The class provides an API for the port drivers described in this document. The
attributes are described in Documentation/ABI/testing/sysfs-class-typec.
User space interface
--------------------
Every port will be presented as its own device under /sys/class/typec/. The
first port will be named "port0", the second "port1" and so on.
When connected, the partner will be presented also as its own device under
/sys/class/typec/. The parent of the partner device will always be the port it
is attached to. The partner attached to port "port0" will be named
"port0-partner". Full path to the device would be
/sys/class/typec/port0/port0-partner/.
The cable and the two plugs on it may also be optionally presented as their own
devices under /sys/class/typec/. The cable attached to the port "port0" port
will be named port0-cable and the plug on the SOP Prime end (see USB Power
Delivery Specification ch. 2.4) will be named "port0-plug0" and on the SOP
Double Prime end "port0-plug1". The parent of a cable will always be the port,
and the parent of the cable plugs will always be the cable.
If the port, partner or cable plug supports Alternate Modes, every supported
Alternate Mode SVID will have their own device describing them. Note that the
Alternate Mode devices will not be attached to the typec class. The parent of an
alternate mode will be the device that supports it, so for example an alternate
mode of port0-partner will be presented under /sys/class/typec/port0-partner/.
Every mode that is supported will have its own group under the Alternate Mode
device named "mode<index>", for example /sys/class/typec/port0/<alternate
mode>/mode1/. The requests for entering/exiting a mode can be done with "active"
attribute file in that group.
Driver API
----------
Registering the ports
~~~~~~~~~~~~~~~~~~~~~
The port drivers will describe every Type-C port they control with struct
typec_capability data structure, and register them with the following API:
.. kernel-doc:: drivers/usb/typec/typec.c
:functions: typec_register_port typec_unregister_port
When registering the ports, the prefer_role member in struct typec_capability
deserves special notice. If the port that is being registered does not have
initial role preference, which means the port does not execute Try.SNK or
Try.SRC by default, the member must have value TYPEC_NO_PREFERRED_ROLE.
Otherwise if the port executes Try.SNK by default, the member must have value
TYPEC_DEVICE, and with Try.SRC the value must be TYPEC_HOST.
Registering Partners
~~~~~~~~~~~~~~~~~~~~
After successful connection of a partner, the port driver needs to register the
partner with the class. Details about the partner need to be described in struct
typec_partner_desc. The class copies the details of the partner during
registration. The class offers the following API for registering/unregistering
partners.
.. kernel-doc:: drivers/usb/typec/typec.c
:functions: typec_register_partner typec_unregister_partner
The class will provide a handle to struct typec_partner if the registration was
successful, or NULL.
If the partner is USB Power Delivery capable, and the port driver is able to
show the result of Discover Identity command, the partner descriptor structure
should include handle to struct usb_pd_identity instance. The class will then
create a sysfs directory for the identity under the partner device. The result
of Discover Identity command can then be reported with the following API:
.. kernel-doc:: drivers/usb/typec/typec.c
:functions: typec_partner_set_identity
Registering Cables
~~~~~~~~~~~~~~~~~~
After successful connection of a cable that supports USB Power Delivery
Structured VDM "Discover Identity", the port driver needs to register the cable
and one or two plugs, depending if there is CC Double Prime controller present
in the cable or not. So a cable capable of SOP Prime communication, but not SOP
Double Prime communication, should only have one plug registered. For more
information about SOP communication, please read chapter about it from the
latest USB Power Delivery specification.
The plugs are represented as their own devices. The cable is registered first,
followed by registration of the cable plugs. The cable will be the parent device
for the plugs. Details about the cable need to be described in struct
typec_cable_desc and about a plug in struct typec_plug_desc. The class copies
the details during registration. The class offers the following API for
registering/unregistering cables and their plugs:
.. kernel-doc:: drivers/usb/typec/typec.c
:functions: typec_register_cable typec_unregister_cable typec_register_plug
typec_unregister_plug
The class will provide a handle to struct typec_cable and struct typec_plug if
the registration is successful, or NULL if it isn't.
If the cable is USB Power Delivery capable, and the port driver is able to show
the result of Discover Identity command, the cable descriptor structure should
include handle to struct usb_pd_identity instance. The class will then create a
sysfs directory for the identity under the cable device. The result of Discover
Identity command can then be reported with the following API:
.. kernel-doc:: drivers/usb/typec/typec.c
:functions: typec_cable_set_identity
Notifications
~~~~~~~~~~~~~
When the partner has executed a role change, or when the default roles change
during connection of a partner or cable, the port driver must use the following
APIs to report it to the class:
.. kernel-doc:: drivers/usb/typec/typec.c
:functions: typec_set_data_role typec_set_pwr_role typec_set_vconn_role
typec_set_pwr_opmode
Alternate Modes
~~~~~~~~~~~~~~~
USB Type-C ports, partners and cable plugs may support Alternate Modes. Each
Alternate Mode will have identifier called SVID, which is either a Standard ID
given by USB-IF or vendor ID, and each supported SVID can have 1 - 6 modes. The
class provides struct typec_mode_desc for describing individual mode of a SVID,
and struct typec_altmode_desc which is a container for all the supported modes.
Ports that support Alternate Modes need to register each SVID they support with
the following API:
.. kernel-doc:: drivers/usb/typec/typec.c
:functions: typec_port_register_altmode
If a partner or cable plug provides a list of SVIDs as response to USB Power
Delivery Structured VDM Discover SVIDs message, each SVID needs to be
registered.
API for the partners:
.. kernel-doc:: drivers/usb/typec/typec.c
:functions: typec_partner_register_altmode
API for the Cable Plugs:
.. kernel-doc:: drivers/usb/typec/typec.c
:functions: typec_plug_register_altmode
So ports, partners and cable plugs will register the alternate modes with their
own functions, but the registration will always return a handle to struct
typec_altmode on success, or NULL. The unregistration will happen with the same
function:
.. kernel-doc:: drivers/usb/typec/typec.c
:functions: typec_unregister_altmode
If a partner or cable plug enters or exits a mode, the port driver needs to
notify the class with the following API:
.. kernel-doc:: drivers/usb/typec/typec.c
:functions: typec_altmode_update_active
...@@ -13248,6 +13248,15 @@ F: drivers/usb/ ...@@ -13248,6 +13248,15 @@ F: drivers/usb/
F: include/linux/usb.h F: include/linux/usb.h
F: include/linux/usb/ F: include/linux/usb/
USB TYPEC SUBSYSTEM
M: Heikki Krogerus <heikki.krogerus@linux.intel.com>
L: linux-usb@vger.kernel.org
S: Maintained
F: Documentation/ABI/testing/sysfs-class-typec
F: Documentation/usb/typec.rst
F: drivers/usb/typec/
F: include/linux/usb/typec.h
USB UHCI DRIVER USB UHCI DRIVER
M: Alan Stern <stern@rowland.harvard.edu> M: Alan Stern <stern@rowland.harvard.edu>
L: linux-usb@vger.kernel.org L: linux-usb@vger.kernel.org
......
...@@ -116,6 +116,12 @@ &pcie0 { ...@@ -116,6 +116,12 @@ &pcie0 {
status = "okay"; status = "okay";
}; };
/* CON27 */
&usb2 {
status = "okay";
};
&mdio { &mdio {
status = "okay"; status = "okay";
phy0: ethernet-phy@0 { phy0: ethernet-phy@0 {
......
...@@ -200,6 +200,13 @@ usb3: usb@58000 { ...@@ -200,6 +200,13 @@ usb3: usb@58000 {
status = "disabled"; status = "disabled";
}; };
usb2: usb@5e000 {
compatible = "marvell,armada-3700-ehci";
reg = <0x5e000 0x2000>;
interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
xor@60900 { xor@60900 {
compatible = "marvell,armada-3700-xor"; compatible = "marvell,armada-3700-xor";
reg = <0x60900 0x100 reg = <0x60900 0x100
......
...@@ -104,6 +104,7 @@ obj-$(CONFIG_USB_PHY) += usb/ ...@@ -104,6 +104,7 @@ obj-$(CONFIG_USB_PHY) += usb/
obj-$(CONFIG_USB) += usb/ obj-$(CONFIG_USB) += usb/
obj-$(CONFIG_PCI) += usb/ obj-$(CONFIG_PCI) += usb/
obj-$(CONFIG_USB_GADGET) += usb/ obj-$(CONFIG_USB_GADGET) += usb/
obj-$(CONFIG_OF) += usb/
obj-$(CONFIG_SERIO) += input/serio/ obj-$(CONFIG_SERIO) += input/serio/
obj-$(CONFIG_GAMEPORT) += input/gameport/ obj-$(CONFIG_GAMEPORT) += input/gameport/
obj-$(CONFIG_INPUT) += input/ obj-$(CONFIG_INPUT) += input/
......
...@@ -439,6 +439,25 @@ config PHY_STIH407_USB ...@@ -439,6 +439,25 @@ config PHY_STIH407_USB
Enable this support to enable the picoPHY device used by USB2 Enable this support to enable the picoPHY device used by USB2
and USB3 controllers on STMicroelectronics STiH407 SoC families. and USB3 controllers on STMicroelectronics STiH407 SoC families.
config PHY_QCOM_QMP
tristate "Qualcomm QMP PHY Driver"
depends on OF && COMMON_CLK && (ARCH_QCOM || COMPILE_TEST)
select GENERIC_PHY
help
Enable this to support the QMP PHY transceiver that is used
with controllers such as PCIe, UFS, and USB on Qualcomm chips.
config PHY_QCOM_QUSB2
tristate "Qualcomm QUSB2 PHY Driver"
depends on OF && (ARCH_QCOM || COMPILE_TEST)
depends on NVMEM || !NVMEM
select GENERIC_PHY
help
Enable this to support the HighSpeed QUSB2 PHY transceiver for USB
controllers on Qualcomm chips. This driver supports the high-speed
PHY which is usually paired with either the ChipIdea or Synopsys DWC3
USB IPs on MSM SOCs.
config PHY_QCOM_UFS config PHY_QCOM_UFS
tristate "Qualcomm UFS PHY driver" tristate "Qualcomm UFS PHY driver"
depends on OF && ARCH_QCOM depends on OF && ARCH_QCOM
......
...@@ -50,6 +50,8 @@ obj-$(CONFIG_PHY_ST_SPEAR1310_MIPHY) += phy-spear1310-miphy.o ...@@ -50,6 +50,8 @@ obj-$(CONFIG_PHY_ST_SPEAR1310_MIPHY) += phy-spear1310-miphy.o
obj-$(CONFIG_PHY_ST_SPEAR1340_MIPHY) += phy-spear1340-miphy.o obj-$(CONFIG_PHY_ST_SPEAR1340_MIPHY) += phy-spear1340-miphy.o
obj-$(CONFIG_PHY_XGENE) += phy-xgene.o obj-$(CONFIG_PHY_XGENE) += phy-xgene.o
obj-$(CONFIG_PHY_STIH407_USB) += phy-stih407-usb.o obj-$(CONFIG_PHY_STIH407_USB) += phy-stih407-usb.o
obj-$(CONFIG_PHY_QCOM_QMP) += phy-qcom-qmp.o
obj-$(CONFIG_PHY_QCOM_QUSB2) += phy-qcom-qusb2.o
obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs.o obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs.o
obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs-qmp-20nm.o obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs-qmp-20nm.o
obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs-qmp-14nm.o obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs-qmp-14nm.o
......
...@@ -2,6 +2,7 @@ ...@@ -2,6 +2,7 @@
* Broadcom Northstar USB 3.0 PHY Driver * Broadcom Northstar USB 3.0 PHY Driver
* *
* Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl> * Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
* Copyright (C) 2016 Broadcom
* *
* All magic values used for initialization (and related comments) were obtained * All magic values used for initialization (and related comments) were obtained
* from Broadcom's SDK: * from Broadcom's SDK:
...@@ -23,6 +24,23 @@ ...@@ -23,6 +24,23 @@
#define BCM_NS_USB3_MII_MNG_TIMEOUT_US 1000 /* usecs */ #define BCM_NS_USB3_MII_MNG_TIMEOUT_US 1000 /* usecs */
#define BCM_NS_USB3_PHY_BASE_ADDR_REG 0x1f
#define BCM_NS_USB3_PHY_PLL30_BLOCK 0x8000
#define BCM_NS_USB3_PHY_TX_PMD_BLOCK 0x8040
#define BCM_NS_USB3_PHY_PIPE_BLOCK 0x8060
/* Registers of PLL30 block */
#define BCM_NS_USB3_PLL_CONTROL 0x01
#define BCM_NS_USB3_PLLA_CONTROL0 0x0a
#define BCM_NS_USB3_PLLA_CONTROL1 0x0b
/* Registers of TX PMD block */
#define BCM_NS_USB3_TX_PMD_CONTROL1 0x01
/* Registers of PIPE block */
#define BCM_NS_USB3_LFPS_CMP 0x02
#define BCM_NS_USB3_LFPS_DEGLITCH 0x03
enum bcm_ns_family { enum bcm_ns_family {
BCM_NS_UNKNOWN, BCM_NS_UNKNOWN,
BCM_NS_AX, BCM_NS_AX,
...@@ -76,8 +94,10 @@ static inline int bcm_ns_usb3_mii_mng_wait_idle(struct bcm_ns_usb3 *usb3) ...@@ -76,8 +94,10 @@ static inline int bcm_ns_usb3_mii_mng_wait_idle(struct bcm_ns_usb3 *usb3)
usecs_to_jiffies(BCM_NS_USB3_MII_MNG_TIMEOUT_US)); usecs_to_jiffies(BCM_NS_USB3_MII_MNG_TIMEOUT_US));
} }
static int bcm_ns_usb3_mii_mng_write32(struct bcm_ns_usb3 *usb3, u32 value) static int bcm_ns_usb3_mdio_phy_write(struct bcm_ns_usb3 *usb3, u16 reg,
u16 value)
{ {
u32 tmp = 0;
int err; int err;
err = bcm_ns_usb3_mii_mng_wait_idle(usb3); err = bcm_ns_usb3_mii_mng_wait_idle(usb3);
...@@ -86,7 +106,11 @@ static int bcm_ns_usb3_mii_mng_write32(struct bcm_ns_usb3 *usb3, u32 value) ...@@ -86,7 +106,11 @@ static int bcm_ns_usb3_mii_mng_write32(struct bcm_ns_usb3 *usb3, u32 value)
return err; return err;
} }
writel(value, usb3->ccb_mii + BCMA_CCB_MII_MNG_CMD_DATA); /* TODO: Use a proper MDIO bus layer */
tmp |= 0x58020000; /* Magic value for MDIO PHY write */
tmp |= reg << 18;
tmp |= value;
writel(tmp, usb3->ccb_mii + BCMA_CCB_MII_MNG_CMD_DATA);
return 0; return 0;
} }
...@@ -102,21 +126,22 @@ static int bcm_ns_usb3_phy_init_ns_bx(struct bcm_ns_usb3 *usb3) ...@@ -102,21 +126,22 @@ static int bcm_ns_usb3_phy_init_ns_bx(struct bcm_ns_usb3 *usb3)
udelay(2); udelay(2);
/* USB3 PLL Block */ /* USB3 PLL Block */
err = bcm_ns_usb3_mii_mng_write32(usb3, 0x587e8000); err = bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_PHY_BASE_ADDR_REG,
BCM_NS_USB3_PHY_PLL30_BLOCK);
if (err < 0) if (err < 0)
return err; return err;
/* Assert Ana_Pllseq start */ /* Assert Ana_Pllseq start */
bcm_ns_usb3_mii_mng_write32(usb3, 0x58061000); bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_PLL_CONTROL, 0x1000);
/* Assert CML Divider ratio to 26 */ /* Assert CML Divider ratio to 26 */
bcm_ns_usb3_mii_mng_write32(usb3, 0x582a6400); bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_PLLA_CONTROL0, 0x6400);
/* Asserting PLL Reset */ /* Asserting PLL Reset */
bcm_ns_usb3_mii_mng_write32(usb3, 0x582ec000); bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_PLLA_CONTROL1, 0xc000);
/* Deaaserting PLL Reset */ /* Deaaserting PLL Reset */
bcm_ns_usb3_mii_mng_write32(usb3, 0x582e8000); bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_PLLA_CONTROL1, 0x8000);
/* Waiting MII Mgt interface idle */ /* Waiting MII Mgt interface idle */
bcm_ns_usb3_mii_mng_wait_idle(usb3); bcm_ns_usb3_mii_mng_wait_idle(usb3);
...@@ -125,22 +150,24 @@ static int bcm_ns_usb3_phy_init_ns_bx(struct bcm_ns_usb3 *usb3) ...@@ -125,22 +150,24 @@ static int bcm_ns_usb3_phy_init_ns_bx(struct bcm_ns_usb3 *usb3)
writel(0, usb3->dmp + BCMA_RESET_CTL); writel(0, usb3->dmp + BCMA_RESET_CTL);
/* PLL frequency monitor enable */ /* PLL frequency monitor enable */
bcm_ns_usb3_mii_mng_write32(usb3, 0x58069000); bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_PLL_CONTROL, 0x9000);
/* PIPE Block */ /* PIPE Block */
bcm_ns_usb3_mii_mng_write32(usb3, 0x587e8060); bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_PHY_BASE_ADDR_REG,
BCM_NS_USB3_PHY_PIPE_BLOCK);
/* CMPMAX & CMPMINTH setting */ /* CMPMAX & CMPMINTH setting */
bcm_ns_usb3_mii_mng_write32(usb3, 0x580af30d); bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_LFPS_CMP, 0xf30d);
/* DEGLITCH MIN & MAX setting */ /* DEGLITCH MIN & MAX setting */
bcm_ns_usb3_mii_mng_write32(usb3, 0x580e6302); bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_LFPS_DEGLITCH, 0x6302);
/* TXPMD block */ /* TXPMD block */
bcm_ns_usb3_mii_mng_write32(usb3, 0x587e8040); bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_PHY_BASE_ADDR_REG,
BCM_NS_USB3_PHY_TX_PMD_BLOCK);
/* Enabling SSC */ /* Enabling SSC */
bcm_ns_usb3_mii_mng_write32(usb3, 0x58061003); bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_TX_PMD_CONTROL1, 0x1003);
/* Waiting MII Mgt interface idle */ /* Waiting MII Mgt interface idle */
bcm_ns_usb3_mii_mng_wait_idle(usb3); bcm_ns_usb3_mii_mng_wait_idle(usb3);
...@@ -159,22 +186,24 @@ static int bcm_ns_usb3_phy_init_ns_ax(struct bcm_ns_usb3 *usb3) ...@@ -159,22 +186,24 @@ static int bcm_ns_usb3_phy_init_ns_ax(struct bcm_ns_usb3 *usb3)
udelay(2); udelay(2);
/* PLL30 block */ /* PLL30 block */
err = bcm_ns_usb3_mii_mng_write32(usb3, 0x587e8000); err = bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_PHY_BASE_ADDR_REG,
BCM_NS_USB3_PHY_PLL30_BLOCK);
if (err < 0) if (err < 0)
return err; return err;
bcm_ns_usb3_mii_mng_write32(usb3, 0x582a6400); bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_PLLA_CONTROL0, 0x6400);
bcm_ns_usb3_mii_mng_write32(usb3, 0x587e80e0); bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_PHY_BASE_ADDR_REG, 0x80e0);
bcm_ns_usb3_mii_mng_write32(usb3, 0x580a009c); bcm_ns_usb3_mdio_phy_write(usb3, 0x02, 0x009c);
/* Enable SSC */ /* Enable SSC */
bcm_ns_usb3_mii_mng_write32(usb3, 0x587e8040); bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_PHY_BASE_ADDR_REG,
BCM_NS_USB3_PHY_TX_PMD_BLOCK);
bcm_ns_usb3_mii_mng_write32(usb3, 0x580a21d3); bcm_ns_usb3_mdio_phy_write(usb3, 0x02, 0x21d3);
bcm_ns_usb3_mii_mng_write32(usb3, 0x58061003); bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_TX_PMD_CONTROL1, 0x1003);
/* Waiting MII Mgt interface idle */ /* Waiting MII Mgt interface idle */
bcm_ns_usb3_mii_mng_wait_idle(usb3); bcm_ns_usb3_mii_mng_wait_idle(usb3);
......
...@@ -14,12 +14,12 @@ ...@@ -14,12 +14,12 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/mfd/syscon.h> #include <linux/mfd/syscon.h>
#include <linux/mfd/syscon/exynos5-pmu.h>
#include <linux/of.h> #include <linux/of.h>
#include <linux/of_address.h> #include <linux/of_address.h>
#include <linux/phy/phy.h> #include <linux/phy/phy.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/regmap.h> #include <linux/regmap.h>
#include <linux/soc/samsung/exynos-regs-pmu.h>
struct exynos_dp_video_phy_drvdata { struct exynos_dp_video_phy_drvdata {
u32 phy_ctrl_offset; u32 phy_ctrl_offset;
...@@ -36,7 +36,7 @@ static int exynos_dp_video_phy_power_on(struct phy *phy) ...@@ -36,7 +36,7 @@ static int exynos_dp_video_phy_power_on(struct phy *phy)
/* Disable power isolation on DP-PHY */ /* Disable power isolation on DP-PHY */
return regmap_update_bits(state->regs, state->drvdata->phy_ctrl_offset, return regmap_update_bits(state->regs, state->drvdata->phy_ctrl_offset,
EXYNOS5_PHY_ENABLE, EXYNOS5_PHY_ENABLE); EXYNOS4_PHY_ENABLE, EXYNOS4_PHY_ENABLE);
} }
static int exynos_dp_video_phy_power_off(struct phy *phy) static int exynos_dp_video_phy_power_off(struct phy *phy)
...@@ -45,7 +45,7 @@ static int exynos_dp_video_phy_power_off(struct phy *phy) ...@@ -45,7 +45,7 @@ static int exynos_dp_video_phy_power_off(struct phy *phy)
/* Enable power isolation on DP-PHY */ /* Enable power isolation on DP-PHY */
return regmap_update_bits(state->regs, state->drvdata->phy_ctrl_offset, return regmap_update_bits(state->regs, state->drvdata->phy_ctrl_offset,
EXYNOS5_PHY_ENABLE, 0); EXYNOS4_PHY_ENABLE, 0);
} }
static const struct phy_ops exynos_dp_video_phy_ops = { static const struct phy_ops exynos_dp_video_phy_ops = {
......
...@@ -12,8 +12,6 @@ ...@@ -12,8 +12,6 @@
#include <linux/err.h> #include <linux/err.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/mfd/syscon/exynos4-pmu.h>
#include <linux/mfd/syscon/exynos5-pmu.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/of.h> #include <linux/of.h>
#include <linux/of_address.h> #include <linux/of_address.h>
...@@ -21,6 +19,7 @@ ...@@ -21,6 +19,7 @@
#include <linux/phy/phy.h> #include <linux/phy/phy.h>
#include <linux/regmap.h> #include <linux/regmap.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <linux/soc/samsung/exynos-regs-pmu.h>
#include <linux/mfd/syscon.h> #include <linux/mfd/syscon.h>
enum exynos_mipi_phy_id { enum exynos_mipi_phy_id {
...@@ -64,7 +63,7 @@ static const struct mipi_phy_device_desc s5pv210_mipi_phy = { ...@@ -64,7 +63,7 @@ static const struct mipi_phy_device_desc s5pv210_mipi_phy = {
{ {
/* EXYNOS_MIPI_PHY_ID_CSIS0 */ /* EXYNOS_MIPI_PHY_ID_CSIS0 */
.coupled_phy_id = EXYNOS_MIPI_PHY_ID_DSIM0, .coupled_phy_id = EXYNOS_MIPI_PHY_ID_DSIM0,
.enable_val = EXYNOS4_MIPI_PHY_ENABLE, .enable_val = EXYNOS4_PHY_ENABLE,
.enable_reg = EXYNOS4_MIPI_PHY_CONTROL(0), .enable_reg = EXYNOS4_MIPI_PHY_CONTROL(0),
.enable_map = EXYNOS_MIPI_REGMAP_PMU, .enable_map = EXYNOS_MIPI_REGMAP_PMU,
.resetn_val = EXYNOS4_MIPI_PHY_SRESETN, .resetn_val = EXYNOS4_MIPI_PHY_SRESETN,
...@@ -73,7 +72,7 @@ static const struct mipi_phy_device_desc s5pv210_mipi_phy = { ...@@ -73,7 +72,7 @@ static const struct mipi_phy_device_desc s5pv210_mipi_phy = {
}, { }, {
/* EXYNOS_MIPI_PHY_ID_DSIM0 */ /* EXYNOS_MIPI_PHY_ID_DSIM0 */
.coupled_phy_id = EXYNOS_MIPI_PHY_ID_CSIS0, .coupled_phy_id = EXYNOS_MIPI_PHY_ID_CSIS0,
.enable_val = EXYNOS4_MIPI_PHY_ENABLE, .enable_val = EXYNOS4_PHY_ENABLE,
.enable_reg = EXYNOS4_MIPI_PHY_CONTROL(0), .enable_reg = EXYNOS4_MIPI_PHY_CONTROL(0),
.enable_map = EXYNOS_MIPI_REGMAP_PMU, .enable_map = EXYNOS_MIPI_REGMAP_PMU,
.resetn_val = EXYNOS4_MIPI_PHY_MRESETN, .resetn_val = EXYNOS4_MIPI_PHY_MRESETN,
...@@ -82,7 +81,7 @@ static const struct mipi_phy_device_desc s5pv210_mipi_phy = { ...@@ -82,7 +81,7 @@ static const struct mipi_phy_device_desc s5pv210_mipi_phy = {
}, { }, {
/* EXYNOS_MIPI_PHY_ID_CSIS1 */ /* EXYNOS_MIPI_PHY_ID_CSIS1 */
.coupled_phy_id = EXYNOS_MIPI_PHY_ID_DSIM1, .coupled_phy_id = EXYNOS_MIPI_PHY_ID_DSIM1,
.enable_val = EXYNOS4_MIPI_PHY_ENABLE, .enable_val = EXYNOS4_PHY_ENABLE,
.enable_reg = EXYNOS4_MIPI_PHY_CONTROL(1), .enable_reg = EXYNOS4_MIPI_PHY_CONTROL(1),
.enable_map = EXYNOS_MIPI_REGMAP_PMU, .enable_map = EXYNOS_MIPI_REGMAP_PMU,
.resetn_val = EXYNOS4_MIPI_PHY_SRESETN, .resetn_val = EXYNOS4_MIPI_PHY_SRESETN,
...@@ -91,7 +90,7 @@ static const struct mipi_phy_device_desc s5pv210_mipi_phy = { ...@@ -91,7 +90,7 @@ static const struct mipi_phy_device_desc s5pv210_mipi_phy = {
}, { }, {
/* EXYNOS_MIPI_PHY_ID_DSIM1 */ /* EXYNOS_MIPI_PHY_ID_DSIM1 */
.coupled_phy_id = EXYNOS_MIPI_PHY_ID_CSIS1, .coupled_phy_id = EXYNOS_MIPI_PHY_ID_CSIS1,
.enable_val = EXYNOS4_MIPI_PHY_ENABLE, .enable_val = EXYNOS4_PHY_ENABLE,
.enable_reg = EXYNOS4_MIPI_PHY_CONTROL(1), .enable_reg = EXYNOS4_MIPI_PHY_CONTROL(1),
.enable_map = EXYNOS_MIPI_REGMAP_PMU, .enable_map = EXYNOS_MIPI_REGMAP_PMU,
.resetn_val = EXYNOS4_MIPI_PHY_MRESETN, .resetn_val = EXYNOS4_MIPI_PHY_MRESETN,
...@@ -109,47 +108,47 @@ static const struct mipi_phy_device_desc exynos5420_mipi_phy = { ...@@ -109,47 +108,47 @@ static const struct mipi_phy_device_desc exynos5420_mipi_phy = {
{ {
/* EXYNOS_MIPI_PHY_ID_CSIS0 */ /* EXYNOS_MIPI_PHY_ID_CSIS0 */
.coupled_phy_id = EXYNOS_MIPI_PHY_ID_DSIM0, .coupled_phy_id = EXYNOS_MIPI_PHY_ID_DSIM0,
.enable_val = EXYNOS5_PHY_ENABLE, .enable_val = EXYNOS4_PHY_ENABLE,
.enable_reg = EXYNOS5420_MIPI_PHY0_CONTROL, .enable_reg = EXYNOS5420_MIPI_PHY_CONTROL(0),
.enable_map = EXYNOS_MIPI_REGMAP_PMU, .enable_map = EXYNOS_MIPI_REGMAP_PMU,
.resetn_val = EXYNOS5_MIPI_PHY_S_RESETN, .resetn_val = EXYNOS4_MIPI_PHY_SRESETN,
.resetn_reg = EXYNOS5420_MIPI_PHY0_CONTROL, .resetn_reg = EXYNOS5420_MIPI_PHY_CONTROL(0),
.resetn_map = EXYNOS_MIPI_REGMAP_PMU, .resetn_map = EXYNOS_MIPI_REGMAP_PMU,
}, { }, {
/* EXYNOS_MIPI_PHY_ID_DSIM0 */ /* EXYNOS_MIPI_PHY_ID_DSIM0 */
.coupled_phy_id = EXYNOS_MIPI_PHY_ID_CSIS0, .coupled_phy_id = EXYNOS_MIPI_PHY_ID_CSIS0,
.enable_val = EXYNOS5_PHY_ENABLE, .enable_val = EXYNOS4_PHY_ENABLE,
.enable_reg = EXYNOS5420_MIPI_PHY0_CONTROL, .enable_reg = EXYNOS5420_MIPI_PHY_CONTROL(0),
.enable_map = EXYNOS_MIPI_REGMAP_PMU, .enable_map = EXYNOS_MIPI_REGMAP_PMU,
.resetn_val = EXYNOS5_MIPI_PHY_M_RESETN, .resetn_val = EXYNOS4_MIPI_PHY_MRESETN,
.resetn_reg = EXYNOS5420_MIPI_PHY0_CONTROL, .resetn_reg = EXYNOS5420_MIPI_PHY_CONTROL(0),
.resetn_map = EXYNOS_MIPI_REGMAP_PMU, .resetn_map = EXYNOS_MIPI_REGMAP_PMU,
}, { }, {
/* EXYNOS_MIPI_PHY_ID_CSIS1 */ /* EXYNOS_MIPI_PHY_ID_CSIS1 */
.coupled_phy_id = EXYNOS_MIPI_PHY_ID_DSIM1, .coupled_phy_id = EXYNOS_MIPI_PHY_ID_DSIM1,
.enable_val = EXYNOS5_PHY_ENABLE, .enable_val = EXYNOS4_PHY_ENABLE,
.enable_reg = EXYNOS5420_MIPI_PHY1_CONTROL, .enable_reg = EXYNOS5420_MIPI_PHY_CONTROL(1),
.enable_map = EXYNOS_MIPI_REGMAP_PMU, .enable_map = EXYNOS_MIPI_REGMAP_PMU,
.resetn_val = EXYNOS5_MIPI_PHY_S_RESETN, .resetn_val = EXYNOS4_MIPI_PHY_SRESETN,
.resetn_reg = EXYNOS5420_MIPI_PHY1_CONTROL, .resetn_reg = EXYNOS5420_MIPI_PHY_CONTROL(1),
.resetn_map = EXYNOS_MIPI_REGMAP_PMU, .resetn_map = EXYNOS_MIPI_REGMAP_PMU,
}, { }, {
/* EXYNOS_MIPI_PHY_ID_DSIM1 */ /* EXYNOS_MIPI_PHY_ID_DSIM1 */
.coupled_phy_id = EXYNOS_MIPI_PHY_ID_CSIS1, .coupled_phy_id = EXYNOS_MIPI_PHY_ID_CSIS1,
.enable_val = EXYNOS5_PHY_ENABLE, .enable_val = EXYNOS4_PHY_ENABLE,
.enable_reg = EXYNOS5420_MIPI_PHY1_CONTROL, .enable_reg = EXYNOS5420_MIPI_PHY_CONTROL(1),
.enable_map = EXYNOS_MIPI_REGMAP_PMU, .enable_map = EXYNOS_MIPI_REGMAP_PMU,
.resetn_val = EXYNOS5_MIPI_PHY_M_RESETN, .resetn_val = EXYNOS4_MIPI_PHY_MRESETN,
.resetn_reg = EXYNOS5420_MIPI_PHY1_CONTROL, .resetn_reg = EXYNOS5420_MIPI_PHY_CONTROL(1),
.resetn_map = EXYNOS_MIPI_REGMAP_PMU, .resetn_map = EXYNOS_MIPI_REGMAP_PMU,
}, { }, {
/* EXYNOS_MIPI_PHY_ID_CSIS2 */ /* EXYNOS_MIPI_PHY_ID_CSIS2 */
.coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE, .coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE,
.enable_val = EXYNOS5_PHY_ENABLE, .enable_val = EXYNOS4_PHY_ENABLE,
.enable_reg = EXYNOS5420_MIPI_PHY2_CONTROL, .enable_reg = EXYNOS5420_MIPI_PHY_CONTROL(2),
.enable_map = EXYNOS_MIPI_REGMAP_PMU, .enable_map = EXYNOS_MIPI_REGMAP_PMU,
.resetn_val = EXYNOS5_MIPI_PHY_S_RESETN, .resetn_val = EXYNOS4_MIPI_PHY_SRESETN,
.resetn_reg = EXYNOS5420_MIPI_PHY2_CONTROL, .resetn_reg = EXYNOS5420_MIPI_PHY_CONTROL(2),
.resetn_map = EXYNOS_MIPI_REGMAP_PMU, .resetn_map = EXYNOS_MIPI_REGMAP_PMU,
}, },
}, },
...@@ -172,8 +171,8 @@ static const struct mipi_phy_device_desc exynos5433_mipi_phy = { ...@@ -172,8 +171,8 @@ static const struct mipi_phy_device_desc exynos5433_mipi_phy = {
{ {
/* EXYNOS_MIPI_PHY_ID_CSIS0 */ /* EXYNOS_MIPI_PHY_ID_CSIS0 */
.coupled_phy_id = EXYNOS_MIPI_PHY_ID_DSIM0, .coupled_phy_id = EXYNOS_MIPI_PHY_ID_DSIM0,
.enable_val = EXYNOS5_PHY_ENABLE, .enable_val = EXYNOS4_PHY_ENABLE,
.enable_reg = EXYNOS5433_MIPI_PHY0_CONTROL, .enable_reg = EXYNOS4_MIPI_PHY_CONTROL(0),
.enable_map = EXYNOS_MIPI_REGMAP_PMU, .enable_map = EXYNOS_MIPI_REGMAP_PMU,
.resetn_val = BIT(0), .resetn_val = BIT(0),
.resetn_reg = EXYNOS5433_SYSREG_CAM0_MIPI_DPHY_CON, .resetn_reg = EXYNOS5433_SYSREG_CAM0_MIPI_DPHY_CON,
...@@ -181,8 +180,8 @@ static const struct mipi_phy_device_desc exynos5433_mipi_phy = { ...@@ -181,8 +180,8 @@ static const struct mipi_phy_device_desc exynos5433_mipi_phy = {
}, { }, {
/* EXYNOS_MIPI_PHY_ID_DSIM0 */ /* EXYNOS_MIPI_PHY_ID_DSIM0 */
.coupled_phy_id = EXYNOS_MIPI_PHY_ID_CSIS0, .coupled_phy_id = EXYNOS_MIPI_PHY_ID_CSIS0,
.enable_val = EXYNOS5_PHY_ENABLE, .enable_val = EXYNOS4_PHY_ENABLE,
.enable_reg = EXYNOS5433_MIPI_PHY0_CONTROL, .enable_reg = EXYNOS4_MIPI_PHY_CONTROL(0),
.enable_map = EXYNOS_MIPI_REGMAP_PMU, .enable_map = EXYNOS_MIPI_REGMAP_PMU,
.resetn_val = BIT(0), .resetn_val = BIT(0),
.resetn_reg = EXYNOS5433_SYSREG_DISP_MIPI_PHY, .resetn_reg = EXYNOS5433_SYSREG_DISP_MIPI_PHY,
...@@ -190,8 +189,8 @@ static const struct mipi_phy_device_desc exynos5433_mipi_phy = { ...@@ -190,8 +189,8 @@ static const struct mipi_phy_device_desc exynos5433_mipi_phy = {
}, { }, {
/* EXYNOS_MIPI_PHY_ID_CSIS1 */ /* EXYNOS_MIPI_PHY_ID_CSIS1 */
.coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE, .coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE,
.enable_val = EXYNOS5_PHY_ENABLE, .enable_val = EXYNOS4_PHY_ENABLE,
.enable_reg = EXYNOS5433_MIPI_PHY1_CONTROL, .enable_reg = EXYNOS4_MIPI_PHY_CONTROL(1),
.enable_map = EXYNOS_MIPI_REGMAP_PMU, .enable_map = EXYNOS_MIPI_REGMAP_PMU,
.resetn_val = BIT(1), .resetn_val = BIT(1),
.resetn_reg = EXYNOS5433_SYSREG_CAM0_MIPI_DPHY_CON, .resetn_reg = EXYNOS5433_SYSREG_CAM0_MIPI_DPHY_CON,
...@@ -199,8 +198,8 @@ static const struct mipi_phy_device_desc exynos5433_mipi_phy = { ...@@ -199,8 +198,8 @@ static const struct mipi_phy_device_desc exynos5433_mipi_phy = {
}, { }, {
/* EXYNOS_MIPI_PHY_ID_DSIM1 */ /* EXYNOS_MIPI_PHY_ID_DSIM1 */
.coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE, .coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE,
.enable_val = EXYNOS5_PHY_ENABLE, .enable_val = EXYNOS4_PHY_ENABLE,
.enable_reg = EXYNOS5433_MIPI_PHY1_CONTROL, .enable_reg = EXYNOS4_MIPI_PHY_CONTROL(1),
.enable_map = EXYNOS_MIPI_REGMAP_PMU, .enable_map = EXYNOS_MIPI_REGMAP_PMU,
.resetn_val = BIT(1), .resetn_val = BIT(1),
.resetn_reg = EXYNOS5433_SYSREG_DISP_MIPI_PHY, .resetn_reg = EXYNOS5433_SYSREG_DISP_MIPI_PHY,
...@@ -208,8 +207,8 @@ static const struct mipi_phy_device_desc exynos5433_mipi_phy = { ...@@ -208,8 +207,8 @@ static const struct mipi_phy_device_desc exynos5433_mipi_phy = {
}, { }, {
/* EXYNOS_MIPI_PHY_ID_CSIS2 */ /* EXYNOS_MIPI_PHY_ID_CSIS2 */
.coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE, .coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE,
.enable_val = EXYNOS5_PHY_ENABLE, .enable_val = EXYNOS4_PHY_ENABLE,
.enable_reg = EXYNOS5433_MIPI_PHY2_CONTROL, .enable_reg = EXYNOS4_MIPI_PHY_CONTROL(2),
.enable_map = EXYNOS_MIPI_REGMAP_PMU, .enable_map = EXYNOS_MIPI_REGMAP_PMU,
.resetn_val = BIT(0), .resetn_val = BIT(0),
.resetn_reg = EXYNOS5433_SYSREG_CAM1_MIPI_DPHY_CON, .resetn_reg = EXYNOS5433_SYSREG_CAM1_MIPI_DPHY_CON,
......
...@@ -14,8 +14,8 @@ ...@@ -14,8 +14,8 @@
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/iopoll.h> #include <linux/iopoll.h>
#include <linux/init.h>
#include <linux/mfd/syscon.h> #include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h> #include <linux/of.h>
#include <linux/of_address.h> #include <linux/of_address.h>
#include <linux/of_platform.h> #include <linux/of_platform.h>
...@@ -228,7 +228,6 @@ static const struct of_device_id exynos_pcie_phy_match[] = { ...@@ -228,7 +228,6 @@ static const struct of_device_id exynos_pcie_phy_match[] = {
}, },
{}, {},
}; };
MODULE_DEVICE_TABLE(of, exynos_pcie_phy_match);
static int exynos_pcie_phy_probe(struct platform_device *pdev) static int exynos_pcie_phy_probe(struct platform_device *pdev)
{ {
...@@ -278,8 +277,5 @@ static struct platform_driver exynos_pcie_phy_driver = { ...@@ -278,8 +277,5 @@ static struct platform_driver exynos_pcie_phy_driver = {
.name = "exynos_pcie_phy", .name = "exynos_pcie_phy",
} }
}; };
module_platform_driver(exynos_pcie_phy_driver);
MODULE_DESCRIPTION("Samsung S5P/EXYNOS SoC PCIe PHY driver"); builtin_platform_driver(exynos_pcie_phy_driver);
MODULE_AUTHOR("Jaehoon Chung <jh80.chung@samsung.com>");
MODULE_LICENSE("GPL v2");
...@@ -22,9 +22,9 @@ ...@@ -22,9 +22,9 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/mutex.h> #include <linux/mutex.h>
#include <linux/mfd/syscon.h> #include <linux/mfd/syscon.h>
#include <linux/mfd/syscon/exynos5-pmu.h>
#include <linux/regmap.h> #include <linux/regmap.h>
#include <linux/regulator/consumer.h> #include <linux/regulator/consumer.h>
#include <linux/soc/samsung/exynos-regs-pmu.h>
/* Exynos USB PHY registers */ /* Exynos USB PHY registers */
#define EXYNOS5_FSEL_9MHZ6 0x0 #define EXYNOS5_FSEL_9MHZ6 0x0
...@@ -235,10 +235,10 @@ static void exynos5_usbdrd_phy_isol(struct phy_usb_instance *inst, ...@@ -235,10 +235,10 @@ static void exynos5_usbdrd_phy_isol(struct phy_usb_instance *inst,
if (!inst->reg_pmu) if (!inst->reg_pmu)
return; return;
val = on ? 0 : EXYNOS5_PHY_ENABLE; val = on ? 0 : EXYNOS4_PHY_ENABLE;
regmap_update_bits(inst->reg_pmu, inst->pmu_offset, regmap_update_bits(inst->reg_pmu, inst->pmu_offset,
EXYNOS5_PHY_ENABLE, val); EXYNOS4_PHY_ENABLE, val);
} }
/* /*
......
...@@ -81,9 +81,9 @@ ...@@ -81,9 +81,9 @@
#define REG_ADP_BC_ACA_PIN_GND BIT(25) #define REG_ADP_BC_ACA_PIN_GND BIT(25)
#define REG_ADP_BC_ACA_PIN_FLOAT BIT(26) #define REG_ADP_BC_ACA_PIN_FLOAT BIT(26)
#define REG_DBG_UART 0x14 #define REG_DBG_UART 0x10
#define REG_TEST 0x18 #define REG_TEST 0x14
#define REG_TEST_DATA_IN_MASK GENMASK(3, 0) #define REG_TEST_DATA_IN_MASK GENMASK(3, 0)
#define REG_TEST_EN_MASK GENMASK(7, 4) #define REG_TEST_EN_MASK GENMASK(7, 4)
#define REG_TEST_ADDR_MASK GENMASK(11, 8) #define REG_TEST_ADDR_MASK GENMASK(11, 8)
...@@ -93,7 +93,7 @@ ...@@ -93,7 +93,7 @@
#define REG_TEST_DATA_OUT_MASK GENMASK(19, 16) #define REG_TEST_DATA_OUT_MASK GENMASK(19, 16)
#define REG_TEST_DISABLE_ID_PULLUP BIT(20) #define REG_TEST_DISABLE_ID_PULLUP BIT(20)
#define REG_TUNE 0x1c #define REG_TUNE 0x18
#define REG_TUNE_TX_RES_TUNE_MASK GENMASK(1, 0) #define REG_TUNE_TX_RES_TUNE_MASK GENMASK(1, 0)
#define REG_TUNE_TX_HSXV_TUNE_MASK GENMASK(3, 2) #define REG_TUNE_TX_HSXV_TUNE_MASK GENMASK(3, 2)
#define REG_TUNE_TX_VREF_TUNE_MASK GENMASK(7, 4) #define REG_TUNE_TX_VREF_TUNE_MASK GENMASK(7, 4)
......
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...@@ -20,6 +20,7 @@ ...@@ -20,6 +20,7 @@
#include <linux/of_address.h> #include <linux/of_address.h>
#include <linux/phy/phy.h> #include <linux/phy/phy.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h> #include <linux/regulator/consumer.h>
#include <linux/workqueue.h> #include <linux/workqueue.h>
...@@ -395,7 +396,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) ...@@ -395,7 +396,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
struct rcar_gen3_chan *channel; struct rcar_gen3_chan *channel;
struct phy_provider *provider; struct phy_provider *provider;
struct resource *res; struct resource *res;
int irq; int irq, ret = 0;
if (!dev->of_node) { if (!dev->of_node) {
dev_err(dev, "This driver needs device tree\n"); dev_err(dev, "This driver needs device tree\n");
...@@ -434,17 +435,24 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) ...@@ -434,17 +435,24 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
} }
} }
/* devm_phy_create() will call pm_runtime_enable(dev); */ /*
* devm_phy_create() will call pm_runtime_enable(&phy->dev);
* And then, phy-core will manage runtime pm for this device.
*/
pm_runtime_enable(dev);
channel->phy = devm_phy_create(dev, NULL, &rcar_gen3_phy_usb2_ops); channel->phy = devm_phy_create(dev, NULL, &rcar_gen3_phy_usb2_ops);
if (IS_ERR(channel->phy)) { if (IS_ERR(channel->phy)) {
dev_err(dev, "Failed to create USB2 PHY\n"); dev_err(dev, "Failed to create USB2 PHY\n");
return PTR_ERR(channel->phy); ret = PTR_ERR(channel->phy);
goto error;
} }
channel->vbus = devm_regulator_get_optional(dev, "vbus"); channel->vbus = devm_regulator_get_optional(dev, "vbus");
if (IS_ERR(channel->vbus)) { if (IS_ERR(channel->vbus)) {
if (PTR_ERR(channel->vbus) == -EPROBE_DEFER) if (PTR_ERR(channel->vbus) == -EPROBE_DEFER) {
return PTR_ERR(channel->vbus); ret = PTR_ERR(channel->vbus);
goto error;
}
channel->vbus = NULL; channel->vbus = NULL;
} }
...@@ -454,15 +462,22 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) ...@@ -454,15 +462,22 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
if (IS_ERR(provider)) { if (IS_ERR(provider)) {
dev_err(dev, "Failed to register PHY provider\n"); dev_err(dev, "Failed to register PHY provider\n");
ret = PTR_ERR(provider);
goto error;
} else if (channel->has_otg) { } else if (channel->has_otg) {
int ret; int ret;
ret = device_create_file(dev, &dev_attr_role); ret = device_create_file(dev, &dev_attr_role);
if (ret < 0) if (ret < 0)
return ret; goto error;
} }
return PTR_ERR_OR_ZERO(provider); return 0;
error:
pm_runtime_disable(dev);
return ret;
} }
static int rcar_gen3_phy_usb2_remove(struct platform_device *pdev) static int rcar_gen3_phy_usb2_remove(struct platform_device *pdev)
...@@ -472,6 +487,8 @@ static int rcar_gen3_phy_usb2_remove(struct platform_device *pdev) ...@@ -472,6 +487,8 @@ static int rcar_gen3_phy_usb2_remove(struct platform_device *pdev)
if (channel->has_otg) if (channel->has_otg)
device_remove_file(&pdev->dev, &dev_attr_role); device_remove_file(&pdev->dev, &dev_attr_role);
pm_runtime_disable(&pdev->dev);
return 0; return 0;
}; };
......
...@@ -554,8 +554,7 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work) ...@@ -554,8 +554,7 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work)
case USB_CHG_STATE_DETECTED: case USB_CHG_STATE_DETECTED:
switch (rphy->chg_type) { switch (rphy->chg_type) {
case POWER_SUPPLY_TYPE_USB: case POWER_SUPPLY_TYPE_USB:
dev_dbg(&rport->phy->dev, dev_dbg(&rport->phy->dev, "sdp cable is connected\n");
"sdp cable is connecetd\n");
rockchip_usb2phy_power_on(rport->phy); rockchip_usb2phy_power_on(rport->phy);
rport->state = OTG_STATE_B_PERIPHERAL; rport->state = OTG_STATE_B_PERIPHERAL;
notify_charger = true; notify_charger = true;
...@@ -563,16 +562,14 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work) ...@@ -563,16 +562,14 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work)
cable = EXTCON_CHG_USB_SDP; cable = EXTCON_CHG_USB_SDP;
break; break;
case POWER_SUPPLY_TYPE_USB_DCP: case POWER_SUPPLY_TYPE_USB_DCP:
dev_dbg(&rport->phy->dev, dev_dbg(&rport->phy->dev, "dcp cable is connected\n");
"dcp cable is connecetd\n");
rockchip_usb2phy_power_off(rport->phy); rockchip_usb2phy_power_off(rport->phy);
notify_charger = true; notify_charger = true;
sch_work = true; sch_work = true;
cable = EXTCON_CHG_USB_DCP; cable = EXTCON_CHG_USB_DCP;
break; break;
case POWER_SUPPLY_TYPE_USB_CDP: case POWER_SUPPLY_TYPE_USB_CDP:
dev_dbg(&rport->phy->dev, dev_dbg(&rport->phy->dev, "cdp cable is connected\n");
"cdp cable is connecetd\n");
rockchip_usb2phy_power_on(rport->phy); rockchip_usb2phy_power_on(rport->phy);
rport->state = OTG_STATE_B_PERIPHERAL; rport->state = OTG_STATE_B_PERIPHERAL;
notify_charger = true; notify_charger = true;
...@@ -1141,6 +1138,49 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev) ...@@ -1141,6 +1138,49 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev)
return ret; return ret;
} }
static const struct rockchip_usb2phy_cfg rk3328_phy_cfgs[] = {
{
.reg = 0x100,
.num_ports = 2,
.clkout_ctl = { 0x108, 4, 4, 1, 0 },
.port_cfgs = {
[USB2PHY_PORT_OTG] = {
.phy_sus = { 0x0100, 15, 0, 0, 0x1d1 },
.bvalid_det_en = { 0x0110, 2, 2, 0, 1 },
.bvalid_det_st = { 0x0114, 2, 2, 0, 1 },
.bvalid_det_clr = { 0x0118, 2, 2, 0, 1 },
.ls_det_en = { 0x0110, 0, 0, 0, 1 },
.ls_det_st = { 0x0114, 0, 0, 0, 1 },
.ls_det_clr = { 0x0118, 0, 0, 0, 1 },
.utmi_avalid = { 0x0120, 10, 10, 0, 1 },
.utmi_bvalid = { 0x0120, 9, 9, 0, 1 },
.utmi_ls = { 0x0120, 5, 4, 0, 1 },
},
[USB2PHY_PORT_HOST] = {
.phy_sus = { 0x104, 15, 0, 0, 0x1d1 },
.ls_det_en = { 0x110, 1, 1, 0, 1 },
.ls_det_st = { 0x114, 1, 1, 0, 1 },
.ls_det_clr = { 0x118, 1, 1, 0, 1 },
.utmi_ls = { 0x120, 17, 16, 0, 1 },
.utmi_hstdet = { 0x120, 19, 19, 0, 1 }
}
},
.chg_det = {
.opmode = { 0x0100, 3, 0, 5, 1 },
.cp_det = { 0x0120, 24, 24, 0, 1 },
.dcp_det = { 0x0120, 23, 23, 0, 1 },
.dp_det = { 0x0120, 25, 25, 0, 1 },
.idm_sink_en = { 0x0108, 8, 8, 0, 1 },
.idp_sink_en = { 0x0108, 7, 7, 0, 1 },
.idp_src_en = { 0x0108, 9, 9, 0, 1 },
.rdm_pdwn_en = { 0x0108, 10, 10, 0, 1 },
.vdm_src_en = { 0x0108, 12, 12, 0, 1 },
.vdp_src_en = { 0x0108, 11, 11, 0, 1 },
},
},
{ /* sentinel */ }
};
static const struct rockchip_usb2phy_cfg rk3366_phy_cfgs[] = { static const struct rockchip_usb2phy_cfg rk3366_phy_cfgs[] = {
{ {
.reg = 0x700, .reg = 0x700,
...@@ -1223,6 +1263,7 @@ static const struct rockchip_usb2phy_cfg rk3399_phy_cfgs[] = { ...@@ -1223,6 +1263,7 @@ static const struct rockchip_usb2phy_cfg rk3399_phy_cfgs[] = {
}; };
static const struct of_device_id rockchip_usb2phy_dt_match[] = { static const struct of_device_id rockchip_usb2phy_dt_match[] = {
{ .compatible = "rockchip,rk3328-usb2phy", .data = &rk3328_phy_cfgs },
{ .compatible = "rockchip,rk3366-usb2phy", .data = &rk3366_phy_cfgs }, { .compatible = "rockchip,rk3366-usb2phy", .data = &rk3366_phy_cfgs },
{ .compatible = "rockchip,rk3399-usb2phy", .data = &rk3399_phy_cfgs }, { .compatible = "rockchip,rk3399-usb2phy", .data = &rk3399_phy_cfgs },
{} {}
......
...@@ -66,6 +66,7 @@ struct rockchip_usb_phy { ...@@ -66,6 +66,7 @@ struct rockchip_usb_phy {
struct phy *phy; struct phy *phy;
bool uart_enabled; bool uart_enabled;
struct reset_control *reset; struct reset_control *reset;
struct regulator *vbus;
}; };
static int rockchip_usb_phy_power(struct rockchip_usb_phy *phy, static int rockchip_usb_phy_power(struct rockchip_usb_phy *phy,
...@@ -88,6 +89,9 @@ static void rockchip_usb_phy480m_disable(struct clk_hw *hw) ...@@ -88,6 +89,9 @@ static void rockchip_usb_phy480m_disable(struct clk_hw *hw)
struct rockchip_usb_phy, struct rockchip_usb_phy,
clk480m_hw); clk480m_hw);
if (phy->vbus)
regulator_disable(phy->vbus);
/* Power down usb phy analog blocks by set siddq 1 */ /* Power down usb phy analog blocks by set siddq 1 */
rockchip_usb_phy_power(phy, 1); rockchip_usb_phy_power(phy, 1);
} }
...@@ -143,6 +147,14 @@ static int rockchip_usb_phy_power_on(struct phy *_phy) ...@@ -143,6 +147,14 @@ static int rockchip_usb_phy_power_on(struct phy *_phy)
if (phy->uart_enabled) if (phy->uart_enabled)
return -EBUSY; return -EBUSY;
if (phy->vbus) {
int ret;
ret = regulator_enable(phy->vbus);
if (ret)
return ret;
}
return clk_prepare_enable(phy->clk480m); return clk_prepare_enable(phy->clk480m);
} }
...@@ -268,6 +280,13 @@ static int rockchip_usb_phy_init(struct rockchip_usb_phy_base *base, ...@@ -268,6 +280,13 @@ static int rockchip_usb_phy_init(struct rockchip_usb_phy_base *base,
} }
phy_set_drvdata(rk_phy->phy, rk_phy); phy_set_drvdata(rk_phy->phy, rk_phy);
rk_phy->vbus = devm_regulator_get_optional(&rk_phy->phy->dev, "vbus");
if (IS_ERR(rk_phy->vbus)) {
if (PTR_ERR(rk_phy->vbus) == -EPROBE_DEFER)
return PTR_ERR(rk_phy->vbus);
rk_phy->vbus = NULL;
}
/* /*
* When acting as uart-pipe, just keep clock on otherwise * When acting as uart-pipe, just keep clock on otherwise
* only power up usb phy when it use, so disable it when init * only power up usb phy when it use, so disable it when init
......
...@@ -49,12 +49,14 @@ ...@@ -49,12 +49,14 @@
#define REG_PHYBIST 0x08 #define REG_PHYBIST 0x08
#define REG_PHYTUNE 0x0c #define REG_PHYTUNE 0x0c
#define REG_PHYCTL_A33 0x10 #define REG_PHYCTL_A33 0x10
#define REG_PHY_UNK_H3 0x20 #define REG_PHY_OTGCTL 0x20
#define REG_PMU_UNK1 0x10 #define REG_PMU_UNK1 0x10
#define PHYCTL_DATA BIT(7) #define PHYCTL_DATA BIT(7)
#define OTGCTL_ROUTE_MUSB BIT(0)
#define SUNXI_AHB_ICHR8_EN BIT(10) #define SUNXI_AHB_ICHR8_EN BIT(10)
#define SUNXI_AHB_INCR4_BURST_EN BIT(9) #define SUNXI_AHB_INCR4_BURST_EN BIT(9)
#define SUNXI_AHB_INCRX_ALIGN_EN BIT(8) #define SUNXI_AHB_INCRX_ALIGN_EN BIT(8)
...@@ -110,6 +112,7 @@ struct sun4i_usb_phy_cfg { ...@@ -110,6 +112,7 @@ struct sun4i_usb_phy_cfg {
u8 phyctl_offset; u8 phyctl_offset;
bool dedicated_clocks; bool dedicated_clocks;
bool enable_pmu_unk1; bool enable_pmu_unk1;
bool phy0_dual_route;
}; };
struct sun4i_usb_phy_data { struct sun4i_usb_phy_data {
...@@ -188,10 +191,8 @@ static void sun4i_usb_phy_write(struct sun4i_usb_phy *phy, u32 addr, u32 data, ...@@ -188,10 +191,8 @@ static void sun4i_usb_phy_write(struct sun4i_usb_phy *phy, u32 addr, u32 data,
spin_lock_irqsave(&phy_data->reg_lock, flags); spin_lock_irqsave(&phy_data->reg_lock, flags);
if (phy_data->cfg->type == sun8i_a33_phy || if (phy_data->cfg->phyctl_offset == REG_PHYCTL_A33) {
phy_data->cfg->type == sun50i_a64_phy || /* SoCs newer than A33 need us to set phyctl to 0 explicitly */
phy_data->cfg->type == sun8i_v3s_phy) {
/* A33 or A64 needs us to set phyctl to 0 explicitly */
writel(0, phyctl); writel(0, phyctl);
} }
...@@ -271,12 +272,6 @@ static int sun4i_usb_phy_init(struct phy *_phy) ...@@ -271,12 +272,6 @@ static int sun4i_usb_phy_init(struct phy *_phy)
writel(val & ~2, phy->pmu + REG_PMU_UNK1); writel(val & ~2, phy->pmu + REG_PMU_UNK1);
} }
if (data->cfg->type == sun8i_h3_phy) {
if (phy->index == 0) {
val = readl(data->base + REG_PHY_UNK_H3);
writel(val & ~1, data->base + REG_PHY_UNK_H3);
}
} else {
/* Enable USB 45 Ohm resistor calibration */ /* Enable USB 45 Ohm resistor calibration */
if (phy->index == 0) if (phy->index == 0)
sun4i_usb_phy_write(phy, PHY_RES45_CAL_EN, 0x01, 1); sun4i_usb_phy_write(phy, PHY_RES45_CAL_EN, 0x01, 1);
...@@ -287,7 +282,6 @@ static int sun4i_usb_phy_init(struct phy *_phy) ...@@ -287,7 +282,6 @@ static int sun4i_usb_phy_init(struct phy *_phy)
/* Disconnect threshold adjustment */ /* Disconnect threshold adjustment */
sun4i_usb_phy_write(phy, PHY_DISCON_TH_SEL, sun4i_usb_phy_write(phy, PHY_DISCON_TH_SEL,
data->cfg->disc_thresh, 2); data->cfg->disc_thresh, 2);
}
sun4i_usb_phy_passby(phy, 1); sun4i_usb_phy_passby(phy, 1);
...@@ -486,6 +480,21 @@ static const struct phy_ops sun4i_usb_phy_ops = { ...@@ -486,6 +480,21 @@ static const struct phy_ops sun4i_usb_phy_ops = {
.owner = THIS_MODULE, .owner = THIS_MODULE,
}; };
static void sun4i_usb_phy0_reroute(struct sun4i_usb_phy_data *data, int id_det)
{
u32 regval;
regval = readl(data->base + REG_PHY_OTGCTL);
if (id_det == 0) {
/* Host mode. Route phy0 to EHCI/OHCI */
regval &= ~OTGCTL_ROUTE_MUSB;
} else {
/* Peripheral mode. Route phy0 to MUSB */
regval |= OTGCTL_ROUTE_MUSB;
}
writel(regval, data->base + REG_PHY_OTGCTL);
}
static void sun4i_usb_phy0_id_vbus_det_scan(struct work_struct *work) static void sun4i_usb_phy0_id_vbus_det_scan(struct work_struct *work)
{ {
struct sun4i_usb_phy_data *data = struct sun4i_usb_phy_data *data =
...@@ -546,6 +555,10 @@ static void sun4i_usb_phy0_id_vbus_det_scan(struct work_struct *work) ...@@ -546,6 +555,10 @@ static void sun4i_usb_phy0_id_vbus_det_scan(struct work_struct *work)
sun4i_usb_phy0_set_vbus_detect(phy0, 1); sun4i_usb_phy0_set_vbus_detect(phy0, 1);
mutex_unlock(&phy0->mutex); mutex_unlock(&phy0->mutex);
} }
/* Re-route PHY0 if necessary */
if (data->cfg->phy0_dual_route)
sun4i_usb_phy0_reroute(data, id_det);
} }
if (vbus_notify) if (vbus_notify)
...@@ -700,7 +713,7 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev) ...@@ -700,7 +713,7 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
return PTR_ERR(phy->reset); return PTR_ERR(phy->reset);
} }
if (i) { /* No pmu for usbc0 */ if (i || data->cfg->phy0_dual_route) { /* No pmu for musb */
snprintf(name, sizeof(name), "pmu%d", i); snprintf(name, sizeof(name), "pmu%d", i);
res = platform_get_resource_byname(pdev, res = platform_get_resource_byname(pdev,
IORESOURCE_MEM, name); IORESOURCE_MEM, name);
...@@ -823,8 +836,10 @@ static const struct sun4i_usb_phy_cfg sun8i_h3_cfg = { ...@@ -823,8 +836,10 @@ static const struct sun4i_usb_phy_cfg sun8i_h3_cfg = {
.num_phys = 4, .num_phys = 4,
.type = sun8i_h3_phy, .type = sun8i_h3_phy,
.disc_thresh = 3, .disc_thresh = 3,
.phyctl_offset = REG_PHYCTL_A33,
.dedicated_clocks = true, .dedicated_clocks = true,
.enable_pmu_unk1 = true, .enable_pmu_unk1 = true,
.phy0_dual_route = true,
}; };
static const struct sun4i_usb_phy_cfg sun8i_v3s_cfg = { static const struct sun4i_usb_phy_cfg sun8i_v3s_cfg = {
...@@ -843,6 +858,7 @@ static const struct sun4i_usb_phy_cfg sun50i_a64_cfg = { ...@@ -843,6 +858,7 @@ static const struct sun4i_usb_phy_cfg sun50i_a64_cfg = {
.phyctl_offset = REG_PHYCTL_A33, .phyctl_offset = REG_PHYCTL_A33,
.dedicated_clocks = true, .dedicated_clocks = true,
.enable_pmu_unk1 = true, .enable_pmu_unk1 = true,
.phy0_dual_route = true,
}; };
static const struct of_device_id sun4i_usb_phy_of_match[] = { static const struct of_device_id sun4i_usb_phy_of_match[] = {
......
...@@ -104,4 +104,6 @@ source "drivers/staging/vc04_services/Kconfig" ...@@ -104,4 +104,6 @@ source "drivers/staging/vc04_services/Kconfig"
source "drivers/staging/bcm2835-audio/Kconfig" source "drivers/staging/bcm2835-audio/Kconfig"
source "drivers/staging/typec/Kconfig"
endif # STAGING endif # STAGING
# Makefile for staging directory # Makefile for staging directory
obj-y += media/ obj-y += media/
obj-y += typec/
obj-$(CONFIG_PRISM2_USB) += wlan-ng/ obj-$(CONFIG_PRISM2_USB) += wlan-ng/
obj-$(CONFIG_COMEDI) += comedi/ obj-$(CONFIG_COMEDI) += comedi/
obj-$(CONFIG_FB_OLPC_DCON) += olpc_dcon/ obj-$(CONFIG_FB_OLPC_DCON) += olpc_dcon/
...@@ -41,4 +42,3 @@ obj-$(CONFIG_KS7010) += ks7010/ ...@@ -41,4 +42,3 @@ obj-$(CONFIG_KS7010) += ks7010/
obj-$(CONFIG_GREYBUS) += greybus/ obj-$(CONFIG_GREYBUS) += greybus/
obj-$(CONFIG_BCM2835_VCHIQ) += vc04_services/ obj-$(CONFIG_BCM2835_VCHIQ) += vc04_services/
obj-$(CONFIG_SND_BCM2835) += bcm2835-audio/ obj-$(CONFIG_SND_BCM2835) += bcm2835-audio/
menu "USB Power Delivery and Type-C drivers"
config TYPEC_TCPM
tristate "USB Type-C Port Controller Manager"
depends on USB
select TYPEC
help
The Type-C Port Controller Manager provides a USB PD and USB Type-C
state machine for use with Type-C Port Controllers.
if TYPEC_TCPM
config TYPEC_TCPCI
tristate "Type-C Port Controller Interface driver"
depends on I2C
select REGMAP_I2C
help
Type-C Port Controller driver for TCPCI-compliant controller.
source "drivers/staging/typec/fusb302/Kconfig"
endif
endmenu
obj-$(CONFIG_TYPEC_TCPM) += tcpm.o
obj-$(CONFIG_TYPEC_TCPCI) += tcpci.o
obj-y += fusb302/
tcpm:
- Add documentation (at the very least for the API to low level drivers)
- Split PD code into separate file
- Check if it makes sense to use tracepoints instead of debugfs for debug logs
- Implement Alternate Mode handling
- Address "#if 0" code if not addressed with the above
- Validate all comments marked with "XXX"; either address or remove comments
- Add support for USB PD 3.0. While not mandatory, at least fast role swap
as well as authentication support would be very desirable.
tcpci:
- Test with real hardware
Please send patches to Guenter Roeck <linux@roeck-us.net> and copy
Heikki Krogerus <heikki.krogerus@linux.intel.com>.
config TYPEC_FUSB302
tristate "Fairchild FUSB302 Type-C chip driver"
depends on I2C
help
The Fairchild FUSB302 Type-C chip driver that works with
Type-C Port Controller Manager to provide USB PD and USB
Type-C functionalities.
obj-$(CONFIG_TYPEC_FUSB302) += fusb302.o
fusb302:
- Find a better logging scheme, at least not having the same debugging/logging
code replicated here and in tcpm
- Find a non-hacky way to coordinate between PM and I2C access
- Documentation? The FUSB302 datasheet provides information on the chip to help
understand the code. But it may still be helpful to have a documentation.
This diff is collapsed.
/*
* Copyright 2016-2017 Google, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Fairchild FUSB302 Type-C Chip Driver
*/
#ifndef FUSB302_REG_H
#define FUSB302_REG_H
#define FUSB_REG_DEVICE_ID 0x01
#define FUSB_REG_SWITCHES0 0x02
#define FUSB_REG_SWITCHES0_CC2_PU_EN BIT(7)
#define FUSB_REG_SWITCHES0_CC1_PU_EN BIT(6)
#define FUSB_REG_SWITCHES0_VCONN_CC2 BIT(5)
#define FUSB_REG_SWITCHES0_VCONN_CC1 BIT(4)
#define FUSB_REG_SWITCHES0_MEAS_CC2 BIT(3)
#define FUSB_REG_SWITCHES0_MEAS_CC1 BIT(2)
#define FUSB_REG_SWITCHES0_CC2_PD_EN BIT(1)
#define FUSB_REG_SWITCHES0_CC1_PD_EN BIT(0)
#define FUSB_REG_SWITCHES1 0x03
#define FUSB_REG_SWITCHES1_POWERROLE BIT(7)
#define FUSB_REG_SWITCHES1_SPECREV1 BIT(6)
#define FUSB_REG_SWITCHES1_SPECREV0 BIT(5)
#define FUSB_REG_SWITCHES1_DATAROLE BIT(4)
#define FUSB_REG_SWITCHES1_AUTO_GCRC BIT(2)
#define FUSB_REG_SWITCHES1_TXCC2_EN BIT(1)
#define FUSB_REG_SWITCHES1_TXCC1_EN BIT(0)
#define FUSB_REG_MEASURE 0x04
#define FUSB_REG_MEASURE_MDAC5 BIT(7)
#define FUSB_REG_MEASURE_MDAC4 BIT(6)
#define FUSB_REG_MEASURE_MDAC3 BIT(5)
#define FUSB_REG_MEASURE_MDAC2 BIT(4)
#define FUSB_REG_MEASURE_MDAC1 BIT(3)
#define FUSB_REG_MEASURE_MDAC0 BIT(2)
#define FUSB_REG_MEASURE_VBUS BIT(1)
#define FUSB_REG_MEASURE_XXXX5 BIT(0)
#define FUSB_REG_CONTROL0 0x06
#define FUSB_REG_CONTROL0_TX_FLUSH BIT(6)
#define FUSB_REG_CONTROL0_INT_MASK BIT(5)
#define FUSB_REG_CONTROL0_HOST_CUR_MASK (0xC)
#define FUSB_REG_CONTROL0_HOST_CUR_HIGH (0xC)
#define FUSB_REG_CONTROL0_HOST_CUR_MED (0x8)
#define FUSB_REG_CONTROL0_HOST_CUR_DEF (0x4)
#define FUSB_REG_CONTROL0_TX_START BIT(0)
#define FUSB_REG_CONTROL1 0x07
#define FUSB_REG_CONTROL1_ENSOP2DB BIT(6)
#define FUSB_REG_CONTROL1_ENSOP1DB BIT(5)
#define FUSB_REG_CONTROL1_BIST_MODE2 BIT(4)
#define FUSB_REG_CONTROL1_RX_FLUSH BIT(2)
#define FUSB_REG_CONTROL1_ENSOP2 BIT(1)
#define FUSB_REG_CONTROL1_ENSOP1 BIT(0)
#define FUSB_REG_CONTROL2 0x08
#define FUSB_REG_CONTROL2_MODE BIT(1)
#define FUSB_REG_CONTROL2_MODE_MASK (0x6)
#define FUSB_REG_CONTROL2_MODE_DFP (0x6)
#define FUSB_REG_CONTROL2_MODE_UFP (0x4)
#define FUSB_REG_CONTROL2_MODE_DRP (0x2)
#define FUSB_REG_CONTROL2_MODE_NONE (0x0)
#define FUSB_REG_CONTROL2_TOGGLE BIT(0)
#define FUSB_REG_CONTROL3 0x09
#define FUSB_REG_CONTROL3_SEND_HARDRESET BIT(6)
#define FUSB_REG_CONTROL3_BIST_TMODE BIT(5) /* 302B Only */
#define FUSB_REG_CONTROL3_AUTO_HARDRESET BIT(4)
#define FUSB_REG_CONTROL3_AUTO_SOFTRESET BIT(3)
#define FUSB_REG_CONTROL3_N_RETRIES BIT(1)
#define FUSB_REG_CONTROL3_N_RETRIES_MASK (0x6)
#define FUSB_REG_CONTROL3_N_RETRIES_3 (0x6)
#define FUSB_REG_CONTROL3_N_RETRIES_2 (0x4)
#define FUSB_REG_CONTROL3_N_RETRIES_1 (0x2)
#define FUSB_REG_CONTROL3_AUTO_RETRY BIT(0)
#define FUSB_REG_MASK 0x0A
#define FUSB_REG_MASK_VBUSOK BIT(7)
#define FUSB_REG_MASK_ACTIVITY BIT(6)
#define FUSB_REG_MASK_COMP_CHNG BIT(5)
#define FUSB_REG_MASK_CRC_CHK BIT(4)
#define FUSB_REG_MASK_ALERT BIT(3)
#define FUSB_REG_MASK_WAKE BIT(2)
#define FUSB_REG_MASK_COLLISION BIT(1)
#define FUSB_REG_MASK_BC_LVL BIT(0)
#define FUSB_REG_POWER 0x0B
#define FUSB_REG_POWER_PWR BIT(0)
#define FUSB_REG_POWER_PWR_LOW 0x1
#define FUSB_REG_POWER_PWR_MEDIUM 0x3
#define FUSB_REG_POWER_PWR_HIGH 0x7
#define FUSB_REG_POWER_PWR_ALL 0xF
#define FUSB_REG_RESET 0x0C
#define FUSB_REG_RESET_PD_RESET BIT(1)
#define FUSB_REG_RESET_SW_RESET BIT(0)
#define FUSB_REG_MASKA 0x0E
#define FUSB_REG_MASKA_OCP_TEMP BIT(7)
#define FUSB_REG_MASKA_TOGDONE BIT(6)
#define FUSB_REG_MASKA_SOFTFAIL BIT(5)
#define FUSB_REG_MASKA_RETRYFAIL BIT(4)
#define FUSB_REG_MASKA_HARDSENT BIT(3)
#define FUSB_REG_MASKA_TX_SUCCESS BIT(2)
#define FUSB_REG_MASKA_SOFTRESET BIT(1)
#define FUSB_REG_MASKA_HARDRESET BIT(0)
#define FUSB_REG_MASKB 0x0F
#define FUSB_REG_MASKB_GCRCSENT BIT(0)
#define FUSB_REG_STATUS0A 0x3C
#define FUSB_REG_STATUS0A_SOFTFAIL BIT(5)
#define FUSB_REG_STATUS0A_RETRYFAIL BIT(4)
#define FUSB_REG_STATUS0A_POWER BIT(2)
#define FUSB_REG_STATUS0A_RX_SOFT_RESET BIT(1)
#define FUSB_REG_STATUS0A_RX_HARD_RESET BIT(0)
#define FUSB_REG_STATUS1A 0x3D
#define FUSB_REG_STATUS1A_TOGSS BIT(3)
#define FUSB_REG_STATUS1A_TOGSS_RUNNING 0x0
#define FUSB_REG_STATUS1A_TOGSS_SRC1 0x1
#define FUSB_REG_STATUS1A_TOGSS_SRC2 0x2
#define FUSB_REG_STATUS1A_TOGSS_SNK1 0x5
#define FUSB_REG_STATUS1A_TOGSS_SNK2 0x6
#define FUSB_REG_STATUS1A_TOGSS_AA 0x7
#define FUSB_REG_STATUS1A_TOGSS_POS (3)
#define FUSB_REG_STATUS1A_TOGSS_MASK (0x7)
#define FUSB_REG_STATUS1A_RXSOP2DB BIT(2)
#define FUSB_REG_STATUS1A_RXSOP1DB BIT(1)
#define FUSB_REG_STATUS1A_RXSOP BIT(0)
#define FUSB_REG_INTERRUPTA 0x3E
#define FUSB_REG_INTERRUPTA_OCP_TEMP BIT(7)
#define FUSB_REG_INTERRUPTA_TOGDONE BIT(6)
#define FUSB_REG_INTERRUPTA_SOFTFAIL BIT(5)
#define FUSB_REG_INTERRUPTA_RETRYFAIL BIT(4)
#define FUSB_REG_INTERRUPTA_HARDSENT BIT(3)
#define FUSB_REG_INTERRUPTA_TX_SUCCESS BIT(2)
#define FUSB_REG_INTERRUPTA_SOFTRESET BIT(1)
#define FUSB_REG_INTERRUPTA_HARDRESET BIT(0)
#define FUSB_REG_INTERRUPTB 0x3F
#define FUSB_REG_INTERRUPTB_GCRCSENT BIT(0)
#define FUSB_REG_STATUS0 0x40
#define FUSB_REG_STATUS0_VBUSOK BIT(7)
#define FUSB_REG_STATUS0_ACTIVITY BIT(6)
#define FUSB_REG_STATUS0_COMP BIT(5)
#define FUSB_REG_STATUS0_CRC_CHK BIT(4)
#define FUSB_REG_STATUS0_ALERT BIT(3)
#define FUSB_REG_STATUS0_WAKE BIT(2)
#define FUSB_REG_STATUS0_BC_LVL_MASK 0x03
#define FUSB_REG_STATUS0_BC_LVL_0_200 0x0
#define FUSB_REG_STATUS0_BC_LVL_200_600 0x1
#define FUSB_REG_STATUS0_BC_LVL_600_1230 0x2
#define FUSB_REG_STATUS0_BC_LVL_1230_MAX 0x3
#define FUSB_REG_STATUS0_BC_LVL1 BIT(1)
#define FUSB_REG_STATUS0_BC_LVL0 BIT(0)
#define FUSB_REG_STATUS1 0x41
#define FUSB_REG_STATUS1_RXSOP2 BIT(7)
#define FUSB_REG_STATUS1_RXSOP1 BIT(6)
#define FUSB_REG_STATUS1_RX_EMPTY BIT(5)
#define FUSB_REG_STATUS1_RX_FULL BIT(4)
#define FUSB_REG_STATUS1_TX_EMPTY BIT(3)
#define FUSB_REG_STATUS1_TX_FULL BIT(2)
#define FUSB_REG_INTERRUPT 0x42
#define FUSB_REG_INTERRUPT_VBUSOK BIT(7)
#define FUSB_REG_INTERRUPT_ACTIVITY BIT(6)
#define FUSB_REG_INTERRUPT_COMP_CHNG BIT(5)
#define FUSB_REG_INTERRUPT_CRC_CHK BIT(4)
#define FUSB_REG_INTERRUPT_ALERT BIT(3)
#define FUSB_REG_INTERRUPT_WAKE BIT(2)
#define FUSB_REG_INTERRUPT_COLLISION BIT(1)
#define FUSB_REG_INTERRUPT_BC_LVL BIT(0)
#define FUSB_REG_FIFOS 0x43
/* Tokens defined for the FUSB302 TX FIFO */
enum fusb302_txfifo_tokens {
FUSB302_TKN_TXON = 0xA1,
FUSB302_TKN_SYNC1 = 0x12,
FUSB302_TKN_SYNC2 = 0x13,
FUSB302_TKN_SYNC3 = 0x1B,
FUSB302_TKN_RST1 = 0x15,
FUSB302_TKN_RST2 = 0x16,
FUSB302_TKN_PACKSYM = 0x80,
FUSB302_TKN_JAMCRC = 0xFF,
FUSB302_TKN_EOP = 0x14,
FUSB302_TKN_TXOFF = 0xFE,
};
#endif
/*
* Copyright 2015-2017 Google, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __LINUX_USB_PD_H
#define __LINUX_USB_PD_H
#include <linux/types.h>
#include <linux/usb/typec.h>
/* USB PD Messages */
enum pd_ctrl_msg_type {
/* 0 Reserved */
PD_CTRL_GOOD_CRC = 1,
PD_CTRL_GOTO_MIN = 2,
PD_CTRL_ACCEPT = 3,
PD_CTRL_REJECT = 4,
PD_CTRL_PING = 5,
PD_CTRL_PS_RDY = 6,
PD_CTRL_GET_SOURCE_CAP = 7,
PD_CTRL_GET_SINK_CAP = 8,
PD_CTRL_DR_SWAP = 9,
PD_CTRL_PR_SWAP = 10,
PD_CTRL_VCONN_SWAP = 11,
PD_CTRL_WAIT = 12,
PD_CTRL_SOFT_RESET = 13,
/* 14-15 Reserved */
};
enum pd_data_msg_type {
/* 0 Reserved */
PD_DATA_SOURCE_CAP = 1,
PD_DATA_REQUEST = 2,
PD_DATA_BIST = 3,
PD_DATA_SINK_CAP = 4,
/* 5-14 Reserved */
PD_DATA_VENDOR_DEF = 15,
};
#define PD_REV10 0x0
#define PD_REV20 0x1
#define PD_HEADER_CNT_SHIFT 12
#define PD_HEADER_CNT_MASK 0x7
#define PD_HEADER_ID_SHIFT 9
#define PD_HEADER_ID_MASK 0x7
#define PD_HEADER_PWR_ROLE BIT(8)
#define PD_HEADER_REV_SHIFT 6
#define PD_HEADER_REV_MASK 0x3
#define PD_HEADER_DATA_ROLE BIT(5)
#define PD_HEADER_TYPE_SHIFT 0
#define PD_HEADER_TYPE_MASK 0xf
#define PD_HEADER(type, pwr, data, id, cnt) \
((((type) & PD_HEADER_TYPE_MASK) << PD_HEADER_TYPE_SHIFT) | \
((pwr) == TYPEC_SOURCE ? PD_HEADER_PWR_ROLE : 0) | \
((data) == TYPEC_HOST ? PD_HEADER_DATA_ROLE : 0) | \
(PD_REV20 << PD_HEADER_REV_SHIFT) | \
(((id) & PD_HEADER_ID_MASK) << PD_HEADER_ID_SHIFT) | \
(((cnt) & PD_HEADER_CNT_MASK) << PD_HEADER_CNT_SHIFT))
#define PD_HEADER_LE(type, pwr, data, id, cnt) \
cpu_to_le16(PD_HEADER((type), (pwr), (data), (id), (cnt)))
static inline unsigned int pd_header_cnt(u16 header)
{
return (header >> PD_HEADER_CNT_SHIFT) & PD_HEADER_CNT_MASK;
}
static inline unsigned int pd_header_cnt_le(__le16 header)
{
return pd_header_cnt(le16_to_cpu(header));
}
static inline unsigned int pd_header_type(u16 header)
{
return (header >> PD_HEADER_TYPE_SHIFT) & PD_HEADER_TYPE_MASK;
}
static inline unsigned int pd_header_type_le(__le16 header)
{
return pd_header_type(le16_to_cpu(header));
}
#define PD_MAX_PAYLOAD 7
struct pd_message {
__le16 header;
__le32 payload[PD_MAX_PAYLOAD];
} __packed;
/* PDO: Power Data Object */
#define PDO_MAX_OBJECTS 7
enum pd_pdo_type {
PDO_TYPE_FIXED = 0,
PDO_TYPE_BATT = 1,
PDO_TYPE_VAR = 2,
};
#define PDO_TYPE_SHIFT 30
#define PDO_TYPE_MASK 0x3
#define PDO_TYPE(t) ((t) << PDO_TYPE_SHIFT)
#define PDO_VOLT_MASK 0x3ff
#define PDO_CURR_MASK 0x3ff
#define PDO_PWR_MASK 0x3ff
#define PDO_FIXED_DUAL_ROLE BIT(29) /* Power role swap supported */
#define PDO_FIXED_SUSPEND BIT(28) /* USB Suspend supported (Source) */
#define PDO_FIXED_HIGHER_CAP BIT(28) /* Requires more than vSafe5V (Sink) */
#define PDO_FIXED_EXTPOWER BIT(27) /* Externally powered */
#define PDO_FIXED_USB_COMM BIT(26) /* USB communications capable */
#define PDO_FIXED_DATA_SWAP BIT(25) /* Data role swap supported */
#define PDO_FIXED_VOLT_SHIFT 10 /* 50mV units */
#define PDO_FIXED_CURR_SHIFT 0 /* 10mA units */
#define PDO_FIXED_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_FIXED_VOLT_SHIFT)
#define PDO_FIXED_CURR(ma) ((((ma) / 10) & PDO_CURR_MASK) << PDO_FIXED_CURR_SHIFT)
#define PDO_FIXED(mv, ma, flags) \
(PDO_TYPE(PDO_TYPE_FIXED) | (flags) | \
PDO_FIXED_VOLT(mv) | PDO_FIXED_CURR(ma))
#define PDO_BATT_MAX_VOLT_SHIFT 20 /* 50mV units */
#define PDO_BATT_MIN_VOLT_SHIFT 10 /* 50mV units */
#define PDO_BATT_MAX_PWR_SHIFT 0 /* 250mW units */
#define PDO_BATT_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MIN_VOLT_SHIFT)
#define PDO_BATT_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MAX_VOLT_SHIFT)
#define PDO_BATT_MAX_POWER(mw) ((((mw) / 250) & PDO_PWR_MASK) << PDO_BATT_MAX_PWR_SHIFT)
#define PDO_BATT(min_mv, max_mv, max_mw) \
(PDO_TYPE(PDO_TYPE_BATT) | PDO_BATT_MIN_VOLT(min_mv) | \
PDO_BATT_MAX_VOLT(max_mv) | PDO_BATT_MAX_POWER(max_mw))
#define PDO_VAR_MAX_VOLT_SHIFT 20 /* 50mV units */
#define PDO_VAR_MIN_VOLT_SHIFT 10 /* 50mV units */
#define PDO_VAR_MAX_CURR_SHIFT 0 /* 10mA units */
#define PDO_VAR_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MIN_VOLT_SHIFT)
#define PDO_VAR_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MAX_VOLT_SHIFT)
#define PDO_VAR_MAX_CURR(ma) ((((ma) / 10) & PDO_CURR_MASK) << PDO_VAR_MAX_CURR_SHIFT)
#define PDO_VAR(min_mv, max_mv, max_ma) \
(PDO_TYPE(PDO_TYPE_VAR) | PDO_VAR_MIN_VOLT(min_mv) | \
PDO_VAR_MAX_VOLT(max_mv) | PDO_VAR_MAX_CURR(max_ma))
static inline enum pd_pdo_type pdo_type(u32 pdo)
{
return (pdo >> PDO_TYPE_SHIFT) & PDO_TYPE_MASK;
}
static inline unsigned int pdo_fixed_voltage(u32 pdo)
{
return ((pdo >> PDO_FIXED_VOLT_SHIFT) & PDO_VOLT_MASK) * 50;
}
static inline unsigned int pdo_min_voltage(u32 pdo)
{
return ((pdo >> PDO_VAR_MIN_VOLT_SHIFT) & PDO_VOLT_MASK) * 50;
}
static inline unsigned int pdo_max_voltage(u32 pdo)
{
return ((pdo >> PDO_VAR_MAX_VOLT_SHIFT) & PDO_VOLT_MASK) * 50;
}
static inline unsigned int pdo_max_current(u32 pdo)
{
return ((pdo >> PDO_VAR_MAX_CURR_SHIFT) & PDO_CURR_MASK) * 10;
}
static inline unsigned int pdo_max_power(u32 pdo)
{
return ((pdo >> PDO_BATT_MAX_PWR_SHIFT) & PDO_PWR_MASK) * 250;
}
/* RDO: Request Data Object */
#define RDO_OBJ_POS_SHIFT 28
#define RDO_OBJ_POS_MASK 0x7
#define RDO_GIVE_BACK BIT(27) /* Supports reduced operating current */
#define RDO_CAP_MISMATCH BIT(26) /* Not satisfied by source caps */
#define RDO_USB_COMM BIT(25) /* USB communications capable */
#define RDO_NO_SUSPEND BIT(24) /* USB Suspend not supported */
#define RDO_PWR_MASK 0x3ff
#define RDO_CURR_MASK 0x3ff
#define RDO_FIXED_OP_CURR_SHIFT 10
#define RDO_FIXED_MAX_CURR_SHIFT 0
#define RDO_OBJ(idx) (((idx) & RDO_OBJ_POS_MASK) << RDO_OBJ_POS_SHIFT)
#define PDO_FIXED_OP_CURR(ma) ((((ma) / 10) & RDO_CURR_MASK) << RDO_FIXED_OP_CURR_SHIFT)
#define PDO_FIXED_MAX_CURR(ma) ((((ma) / 10) & RDO_CURR_MASK) << RDO_FIXED_MAX_CURR_SHIFT)
#define RDO_FIXED(idx, op_ma, max_ma, flags) \
(RDO_OBJ(idx) | (flags) | \
PDO_FIXED_OP_CURR(op_ma) | PDO_FIXED_MAX_CURR(max_ma))
#define RDO_BATT_OP_PWR_SHIFT 10 /* 250mW units */
#define RDO_BATT_MAX_PWR_SHIFT 0 /* 250mW units */
#define RDO_BATT_OP_PWR(mw) ((((mw) / 250) & RDO_PWR_MASK) << RDO_BATT_OP_PWR_SHIFT)
#define RDO_BATT_MAX_PWR(mw) ((((mw) / 250) & RDO_PWR_MASK) << RDO_BATT_MAX_PWR_SHIFT)
#define RDO_BATT(idx, op_mw, max_mw, flags) \
(RDO_OBJ(idx) | (flags) | \
RDO_BATT_OP_PWR(op_mw) | RDO_BATT_MAX_PWR(max_mw))
static inline unsigned int rdo_index(u32 rdo)
{
return (rdo >> RDO_OBJ_POS_SHIFT) & RDO_OBJ_POS_MASK;
}
static inline unsigned int rdo_op_current(u32 rdo)
{
return ((rdo >> RDO_FIXED_OP_CURR_SHIFT) & RDO_CURR_MASK) * 10;
}
static inline unsigned int rdo_max_current(u32 rdo)
{
return ((rdo >> RDO_FIXED_MAX_CURR_SHIFT) &
RDO_CURR_MASK) * 10;
}
static inline unsigned int rdo_op_power(u32 rdo)
{
return ((rdo >> RDO_BATT_OP_PWR_SHIFT) & RDO_PWR_MASK) * 250;
}
static inline unsigned int rdo_max_power(u32 rdo)
{
return ((rdo >> RDO_BATT_MAX_PWR_SHIFT) & RDO_PWR_MASK) * 250;
}
/* USB PD timers and counters */
#define PD_T_NO_RESPONSE 5000 /* 4.5 - 5.5 seconds */
#define PD_T_DB_DETECT 10000 /* 10 - 15 seconds */
#define PD_T_SEND_SOURCE_CAP 150 /* 100 - 200 ms */
#define PD_T_SENDER_RESPONSE 60 /* 24 - 30 ms, relaxed */
#define PD_T_SOURCE_ACTIVITY 45
#define PD_T_SINK_ACTIVITY 135
#define PD_T_SINK_WAIT_CAP 240
#define PD_T_PS_TRANSITION 500
#define PD_T_SRC_TRANSITION 35
#define PD_T_DRP_SNK 40
#define PD_T_DRP_SRC 30
#define PD_T_PS_SOURCE_OFF 920
#define PD_T_PS_SOURCE_ON 480
#define PD_T_PS_HARD_RESET 30
#define PD_T_SRC_RECOVER 760
#define PD_T_SRC_RECOVER_MAX 1000
#define PD_T_SRC_TURN_ON 275
#define PD_T_SAFE_0V 650
#define PD_T_VCONN_SOURCE_ON 100
#define PD_T_SINK_REQUEST 100 /* 100 ms minimum */
#define PD_T_ERROR_RECOVERY 100 /* minimum 25 is insufficient */
#define PD_T_DRP_TRY 100 /* 75 - 150 ms */
#define PD_T_DRP_TRYWAIT 600 /* 400 - 800 ms */
#define PD_T_CC_DEBOUNCE 200 /* 100 - 200 ms */
#define PD_T_PD_DEBOUNCE 20 /* 10 - 20 ms */
#define PD_N_CAPS_COUNT (PD_T_NO_RESPONSE / PD_T_SEND_SOURCE_CAP)
#define PD_N_HARD_RESET_COUNT 2
#endif /* __LINUX_USB_PD_H */
/*
* Copyright 2015-2017 Google, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __LINUX_USB_PD_BDO_H
#define __LINUX_USB_PD_BDO_H
/* BDO : BIST Data Object */
#define BDO_MODE_RECV (0 << 28)
#define BDO_MODE_TRANSMIT (1 << 28)
#define BDO_MODE_COUNTERS (2 << 28)
#define BDO_MODE_CARRIER0 (3 << 28)
#define BDO_MODE_CARRIER1 (4 << 28)
#define BDO_MODE_CARRIER2 (5 << 28)
#define BDO_MODE_CARRIER3 (6 << 28)
#define BDO_MODE_EYE (7 << 28)
#define BDO_MODE_TESTDATA (8 << 28)
#define BDO_MODE_MASK(mode) ((mode) & 0xf0000000)
#endif
/*
* Copyright 2015-2017 Google, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __LINUX_USB_PD_VDO_H
#define __LINUX_USB_PD_VDO_H
#include "pd.h"
/*
* VDO : Vendor Defined Message Object
* VDM object is minimum of VDM header + 6 additional data objects.
*/
/*
* VDM header
* ----------
* <31:16> :: SVID
* <15> :: VDM type ( 1b == structured, 0b == unstructured )
* <14:13> :: Structured VDM version (can only be 00 == 1.0 currently)
* <12:11> :: reserved
* <10:8> :: object position (1-7 valid ... used for enter/exit mode only)
* <7:6> :: command type (SVDM only?)
* <5> :: reserved (SVDM), command type (UVDM)
* <4:0> :: command
*/
#define VDO_MAX_SIZE 7
#define VDO(vid, type, custom) \
(((vid) << 16) | \
((type) << 15) | \
((custom) & 0x7FFF))
#define VDO_SVDM_TYPE (1 << 15)
#define VDO_SVDM_VERS(x) ((x) << 13)
#define VDO_OPOS(x) ((x) << 8)
#define VDO_CMDT(x) ((x) << 6)
#define VDO_OPOS_MASK VDO_OPOS(0x7)
#define VDO_CMDT_MASK VDO_CMDT(0x3)
#define CMDT_INIT 0
#define CMDT_RSP_ACK 1
#define CMDT_RSP_NAK 2
#define CMDT_RSP_BUSY 3
/* reserved for SVDM ... for Google UVDM */
#define VDO_SRC_INITIATOR (0 << 5)
#define VDO_SRC_RESPONDER (1 << 5)
#define CMD_DISCOVER_IDENT 1
#define CMD_DISCOVER_SVID 2
#define CMD_DISCOVER_MODES 3
#define CMD_ENTER_MODE 4
#define CMD_EXIT_MODE 5
#define CMD_ATTENTION 6
#define VDO_CMD_VENDOR(x) (((10 + (x)) & 0x1f))
/* ChromeOS specific commands */
#define VDO_CMD_VERSION VDO_CMD_VENDOR(0)
#define VDO_CMD_SEND_INFO VDO_CMD_VENDOR(1)
#define VDO_CMD_READ_INFO VDO_CMD_VENDOR(2)
#define VDO_CMD_REBOOT VDO_CMD_VENDOR(5)
#define VDO_CMD_FLASH_ERASE VDO_CMD_VENDOR(6)
#define VDO_CMD_FLASH_WRITE VDO_CMD_VENDOR(7)
#define VDO_CMD_ERASE_SIG VDO_CMD_VENDOR(8)
#define VDO_CMD_PING_ENABLE VDO_CMD_VENDOR(10)
#define VDO_CMD_CURRENT VDO_CMD_VENDOR(11)
#define VDO_CMD_FLIP VDO_CMD_VENDOR(12)
#define VDO_CMD_GET_LOG VDO_CMD_VENDOR(13)
#define VDO_CMD_CCD_EN VDO_CMD_VENDOR(14)
#define PD_VDO_VID(vdo) ((vdo) >> 16)
#define PD_VDO_SVDM(vdo) (((vdo) >> 15) & 1)
#define PD_VDO_OPOS(vdo) (((vdo) >> 8) & 0x7)
#define PD_VDO_CMD(vdo) ((vdo) & 0x1f)
#define PD_VDO_CMDT(vdo) (((vdo) >> 6) & 0x3)
/*
* SVDM Identity request -> response
*
* Request is simply properly formatted SVDM header
*
* Response is 4 data objects:
* [0] :: SVDM header
* [1] :: Identitiy header
* [2] :: Cert Stat VDO
* [3] :: (Product | Cable) VDO
* [4] :: AMA VDO
*
*/
#define VDO_INDEX_HDR 0
#define VDO_INDEX_IDH 1
#define VDO_INDEX_CSTAT 2
#define VDO_INDEX_CABLE 3
#define VDO_INDEX_PRODUCT 3
#define VDO_INDEX_AMA 4
/*
* SVDM Identity Header
* --------------------
* <31> :: data capable as a USB host
* <30> :: data capable as a USB device
* <29:27> :: product type
* <26> :: modal operation supported (1b == yes)
* <25:16> :: Reserved, Shall be set to zero
* <15:0> :: USB-IF assigned VID for this cable vendor
*/
#define IDH_PTYPE_UNDEF 0
#define IDH_PTYPE_HUB 1
#define IDH_PTYPE_PERIPH 2
#define IDH_PTYPE_PCABLE 3
#define IDH_PTYPE_ACABLE 4
#define IDH_PTYPE_AMA 5
#define VDO_IDH(usbh, usbd, ptype, is_modal, vid) \
((usbh) << 31 | (usbd) << 30 | ((ptype) & 0x7) << 27 \
| (is_modal) << 26 | ((vid) & 0xffff))
#define PD_IDH_PTYPE(vdo) (((vdo) >> 27) & 0x7)
#define PD_IDH_VID(vdo) ((vdo) & 0xffff)
#define PD_IDH_MODAL_SUPP(vdo) ((vdo) & (1 << 26))
/*
* Cert Stat VDO
* -------------
* <31:0> : USB-IF assigned XID for this cable
*/
#define PD_CSTAT_XID(vdo) (vdo)
/*
* Product VDO
* -----------
* <31:16> : USB Product ID
* <15:0> : USB bcdDevice
*/
#define VDO_PRODUCT(pid, bcd) (((pid) & 0xffff) << 16 | ((bcd) & 0xffff))
#define PD_PRODUCT_PID(vdo) (((vdo) >> 16) & 0xffff)
/*
* Cable VDO
* ---------
* <31:28> :: Cable HW version
* <27:24> :: Cable FW version
* <23:20> :: Reserved, Shall be set to zero
* <19:18> :: type-C to Type-A/B/C (00b == A, 01 == B, 10 == C)
* <17> :: Type-C to Plug/Receptacle (0b == plug, 1b == receptacle)
* <16:13> :: cable latency (0001 == <10ns(~1m length))
* <12:11> :: cable termination type (11b == both ends active VCONN req)
* <10> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
* <9> :: SSTX2 Directionality support
* <8> :: SSRX1 Directionality support
* <7> :: SSRX2 Directionality support
* <6:5> :: Vbus current handling capability
* <4> :: Vbus through cable (0b == no, 1b == yes)
* <3> :: SOP" controller present? (0b == no, 1b == yes)
* <2:0> :: USB SS Signaling support
*/
#define CABLE_ATYPE 0
#define CABLE_BTYPE 1
#define CABLE_CTYPE 2
#define CABLE_PLUG 0
#define CABLE_RECEPTACLE 1
#define CABLE_CURR_1A5 0
#define CABLE_CURR_3A 1
#define CABLE_CURR_5A 2
#define CABLE_USBSS_U2_ONLY 0
#define CABLE_USBSS_U31_GEN1 1
#define CABLE_USBSS_U31_GEN2 2
#define VDO_CABLE(hw, fw, cbl, gdr, lat, term, tx1d, tx2d, rx1d, rx2d, cur,\
vps, sopp, usbss) \
(((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18 \
| (gdr) << 17 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 \
| (tx1d) << 10 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 \
| ((cur) & 0x3) << 5 | (vps) << 4 | (sopp) << 3 \
| ((usbss) & 0x7))
/*
* AMA VDO
* ---------
* <31:28> :: Cable HW version
* <27:24> :: Cable FW version
* <23:12> :: Reserved, Shall be set to zero
* <11> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
* <10> :: SSTX2 Directionality support
* <9> :: SSRX1 Directionality support
* <8> :: SSRX2 Directionality support
* <7:5> :: Vconn power
* <4> :: Vconn power required
* <3> :: Vbus power required
* <2:0> :: USB SS Signaling support
*/
#define VDO_AMA(hw, fw, tx1d, tx2d, rx1d, rx2d, vcpwr, vcr, vbr, usbss) \
(((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 \
| (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8 \
| ((vcpwr) & 0x7) << 5 | (vcr) << 4 | (vbr) << 3 \
| ((usbss) & 0x7))
#define PD_VDO_AMA_VCONN_REQ(vdo) (((vdo) >> 4) & 1)
#define PD_VDO_AMA_VBUS_REQ(vdo) (((vdo) >> 3) & 1)
#define AMA_VCONN_PWR_1W 0
#define AMA_VCONN_PWR_1W5 1
#define AMA_VCONN_PWR_2W 2
#define AMA_VCONN_PWR_3W 3
#define AMA_VCONN_PWR_4W 4
#define AMA_VCONN_PWR_5W 5
#define AMA_VCONN_PWR_6W 6
#define AMA_USBSS_U2_ONLY 0
#define AMA_USBSS_U31_GEN1 1
#define AMA_USBSS_U31_GEN2 2
#define AMA_USBSS_BBONLY 3
/*
* SVDM Discover SVIDs request -> response
*
* Request is properly formatted VDM Header with discover SVIDs command.
* Response is a set of SVIDs of all all supported SVIDs with all zero's to
* mark the end of SVIDs. If more than 12 SVIDs are supported command SHOULD be
* repeated.
*/
#define VDO_SVID(svid0, svid1) (((svid0) & 0xffff) << 16 | ((svid1) & 0xffff))
#define PD_VDO_SVID_SVID0(vdo) ((vdo) >> 16)
#define PD_VDO_SVID_SVID1(vdo) ((vdo) & 0xffff)
/* USB-IF SIDs */
#define USB_SID_PD 0xff00 /* power delivery */
#define USB_SID_DISPLAYPORT 0xff01
#define USB_SID_MHL 0xff02 /* Mobile High-Definition Link */
/* VDM command timeouts (in ms) */
#define PD_T_VDM_UNSTRUCTURED 500
#define PD_T_VDM_BUSY 100
#define PD_T_VDM_WAIT_MODE_E 100
#define PD_T_VDM_SNDR_RSP 30
#define PD_T_VDM_E_MODE 25
#define PD_T_VDM_RCVR_RSP 15
#endif /* __LINUX_USB_PD_VDO_H */
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/*
* Copyright 2015-2017 Google, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* USB Type-C Port Controller Interface.
*/
#ifndef __LINUX_USB_TCPCI_H
#define __LINUX_USB_TCPCI_H
#define TCPC_VENDOR_ID 0x0
#define TCPC_PRODUCT_ID 0x2
#define TCPC_BCD_DEV 0x4
#define TCPC_TC_REV 0x6
#define TCPC_PD_REV 0x8
#define TCPC_PD_INT_REV 0xa
#define TCPC_ALERT 0x10
#define TCPC_ALERT_VBUS_DISCNCT BIT(11)
#define TCPC_ALERT_RX_BUF_OVF BIT(10)
#define TCPC_ALERT_FAULT BIT(9)
#define TCPC_ALERT_V_ALARM_LO BIT(8)
#define TCPC_ALERT_V_ALARM_HI BIT(7)
#define TCPC_ALERT_TX_SUCCESS BIT(6)
#define TCPC_ALERT_TX_DISCARDED BIT(5)
#define TCPC_ALERT_TX_FAILED BIT(4)
#define TCPC_ALERT_RX_HARD_RST BIT(3)
#define TCPC_ALERT_RX_STATUS BIT(2)
#define TCPC_ALERT_POWER_STATUS BIT(1)
#define TCPC_ALERT_CC_STATUS BIT(0)
#define TCPC_ALERT_MASK 0x12
#define TCPC_POWER_STATUS_MASK 0x14
#define TCPC_FAULT_STATUS_MASK 0x15
#define TCPC_CONFIG_STD_OUTPUT 0x18
#define TCPC_TCPC_CTRL 0x19
#define TCPC_TCPC_CTRL_ORIENTATION BIT(0)
#define TCPC_ROLE_CTRL 0x1a
#define TCPC_ROLE_CTRL_DRP BIT(6)
#define TCPC_ROLE_CTRL_RP_VAL_SHIFT 4
#define TCPC_ROLE_CTRL_RP_VAL_MASK 0x3
#define TCPC_ROLE_CTRL_RP_VAL_DEF 0x0
#define TCPC_ROLE_CTRL_RP_VAL_1_5 0x1
#define TCPC_ROLE_CTRL_RP_VAL_3_0 0x2
#define TCPC_ROLE_CTRL_CC2_SHIFT 2
#define TCPC_ROLE_CTRL_CC2_MASK 0x3
#define TCPC_ROLE_CTRL_CC1_SHIFT 0
#define TCPC_ROLE_CTRL_CC1_MASK 0x3
#define TCPC_ROLE_CTRL_CC_RA 0x0
#define TCPC_ROLE_CTRL_CC_RP 0x1
#define TCPC_ROLE_CTRL_CC_RD 0x2
#define TCPC_ROLE_CTRL_CC_OPEN 0x3
#define TCPC_FAULT_CTRL 0x1b
#define TCPC_POWER_CTRL 0x1c
#define TCPC_POWER_CTRL_VCONN_ENABLE BIT(0)
#define TCPC_CC_STATUS 0x1d
#define TCPC_CC_STATUS_TERM BIT(4)
#define TCPC_CC_STATUS_CC2_SHIFT 2
#define TCPC_CC_STATUS_CC2_MASK 0x3
#define TCPC_CC_STATUS_CC1_SHIFT 0
#define TCPC_CC_STATUS_CC1_MASK 0x3
#define TCPC_POWER_STATUS 0x1e
#define TCPC_POWER_STATUS_UNINIT BIT(6)
#define TCPC_POWER_STATUS_VBUS_DET BIT(3)
#define TCPC_POWER_STATUS_VBUS_PRES BIT(2)
#define TCPC_FAULT_STATUS 0x1f
#define TCPC_COMMAND 0x23
#define TCPC_CMD_WAKE_I2C 0x11
#define TCPC_CMD_DISABLE_VBUS_DETECT 0x22
#define TCPC_CMD_ENABLE_VBUS_DETECT 0x33
#define TCPC_CMD_DISABLE_SINK_VBUS 0x44
#define TCPC_CMD_SINK_VBUS 0x55
#define TCPC_CMD_DISABLE_SRC_VBUS 0x66
#define TCPC_CMD_SRC_VBUS_DEFAULT 0x77
#define TCPC_CMD_SRC_VBUS_HIGH 0x88
#define TCPC_CMD_LOOK4CONNECTION 0x99
#define TCPC_CMD_RXONEMORE 0xAA
#define TCPC_CMD_I2C_IDLE 0xFF
#define TCPC_DEV_CAP_1 0x24
#define TCPC_DEV_CAP_2 0x26
#define TCPC_STD_INPUT_CAP 0x28
#define TCPC_STD_OUTPUT_CAP 0x29
#define TCPC_MSG_HDR_INFO 0x2e
#define TCPC_MSG_HDR_INFO_DATA_ROLE BIT(3)
#define TCPC_MSG_HDR_INFO_PWR_ROLE BIT(0)
#define TCPC_MSG_HDR_INFO_REV_SHIFT 1
#define TCPC_MSG_HDR_INFO_REV_MASK 0x3
#define TCPC_RX_DETECT 0x2f
#define TCPC_RX_DETECT_HARD_RESET BIT(5)
#define TCPC_RX_DETECT_SOP BIT(0)
#define TCPC_RX_BYTE_CNT 0x30
#define TCPC_RX_BUF_FRAME_TYPE 0x31
#define TCPC_RX_HDR 0x32
#define TCPC_RX_DATA 0x34 /* through 0x4f */
#define TCPC_TRANSMIT 0x50
#define TCPC_TRANSMIT_RETRY_SHIFT 4
#define TCPC_TRANSMIT_RETRY_MASK 0x3
#define TCPC_TRANSMIT_TYPE_SHIFT 0
#define TCPC_TRANSMIT_TYPE_MASK 0x7
#define TCPC_TX_BYTE_CNT 0x51
#define TCPC_TX_HDR 0x52
#define TCPC_TX_DATA 0x54 /* through 0x6f */
#define TCPC_VBUS_VOLTAGE 0x70
#define TCPC_VBUS_SINK_DISCONNECT_THRESH 0x72
#define TCPC_VBUS_STOP_DISCHARGE_THRESH 0x74
#define TCPC_VBUS_VOLTAGE_ALARM_HI_CFG 0x76
#define TCPC_VBUS_VOLTAGE_ALARM_LO_CFG 0x78
#endif /* __LINUX_USB_TCPCI_H */
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...@@ -14,7 +14,7 @@ obj-$(CONFIG_USB_ISP1760) += isp1760/ ...@@ -14,7 +14,7 @@ obj-$(CONFIG_USB_ISP1760) += isp1760/
obj-$(CONFIG_USB_MON) += mon/ obj-$(CONFIG_USB_MON) += mon/
obj-$(CONFIG_USB_MTU3) += mtu3/ obj-$(CONFIG_USB_MTU3) += mtu3/
obj-$(CONFIG_PCI) += host/ obj-$(CONFIG_USB_PCI) += host/
obj-$(CONFIG_USB_EHCI_HCD) += host/ obj-$(CONFIG_USB_EHCI_HCD) += host/
obj-$(CONFIG_USB_ISP116X_HCD) += host/ obj-$(CONFIG_USB_ISP116X_HCD) += host/
obj-$(CONFIG_USB_OHCI_HCD) += host/ obj-$(CONFIG_USB_OHCI_HCD) += host/
...@@ -62,3 +62,5 @@ obj-$(CONFIG_USB_GADGET) += gadget/ ...@@ -62,3 +62,5 @@ obj-$(CONFIG_USB_GADGET) += gadget/
obj-$(CONFIG_USB_COMMON) += common/ obj-$(CONFIG_USB_COMMON) += common/
obj-$(CONFIG_USBIP_CORE) += usbip/ obj-$(CONFIG_USBIP_CORE) += usbip/
obj-$(CONFIG_TYPEC) += typec/
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