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Message-ID: <1584527467-8058-1-git-send-email-nkristam@nvidia.com>
Date: Wed, 18 Mar 2020 16:00:59 +0530
From: Nagarjuna Kristam <nkristam@...dia.com>
To: <kishon@...com>, <robh+dt@...nel.org>, <thierry.reding@...il.com>,
<jonathanh@...dia.com>, <balbi@...nel.org>,
<gregkh@...uxfoundation.org>
CC: <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-tegra@...r.kernel.org>, <linux-usb@...r.kernel.org>,
<jckuo@...dia.com>, Nagarjuna Kristam <nkristam@...dia.com>
Subject: [PATCH V1 0/8] Tegra XUSB charger detect support
This patch series adds charger detect support on XUSB hardware used in
Tegra210 and Tegra186 SoCs.
This patchset is composed with :
- dt bindings of XUSB Pad Controller
- Tegra XUSB device mode driver to add vbus_draw support
- Tegra PHY driver for charger detect support
Tests done:
- Connect USB cable from ubuntu host to micro-B port of DUT to detect
SDP_TYPE charger
- Connect USB cable from external powered USB hub(which inturn connects
to ubuntu host) to micro-B port of DUT to detect CDP_TYPE charger.
- Connect USB cable from USB charger to micro-B port of DUT to detect
DCP_TYPE charger.
DUT: Jetson-tx1, Jetson tx2.
Nagarjuna Kristam (8):
dt-bindings: phy: tegra-xusb: Add charger-detect property
usb: gadget: tegra-xudc: Add vbus_draw support
phy: tegra: xusb: Add support for UTMI pad power control
phy: tegra: xusb: Add USB2 pad power control support for Tegra210
phy: tegra: xusb: Add soc ops API to enable UTMI PAD protection
phy: tegra: xusb: Add support for charger detect
phy: tegra: xusb: Enable charger detect for Tegra186
phy: tegra: xusb: Enable charger detect for Tegra210
.../bindings/phy/nvidia,tegra124-xusb-padctl.txt | 4 +
drivers/phy/tegra/Makefile | 2 +-
drivers/phy/tegra/xusb-tegra-cd.c | 300 +++++++++++++++++++++
drivers/phy/tegra/xusb-tegra186.c | 92 +++++--
drivers/phy/tegra/xusb-tegra210.c | 222 +++++++++++----
drivers/phy/tegra/xusb.c | 80 ++++++
drivers/phy/tegra/xusb.h | 22 ++
drivers/usb/gadget/udc/tegra-xudc.c | 16 ++
8 files changed, 653 insertions(+), 85 deletions(-)
create mode 100644 drivers/phy/tegra/xusb-tegra-cd.c
--
2.7.4
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