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Subject[PATCH V3 0/8] Tegra XUSB charger detect support
Date
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.

V3:
- Added ACKed-by details for PHY driver and DT changes.
- Functions and its arguments are aligned.
- Tabs are used for alignment of MACRO's
- For vbus_draw USDC callback, usb_phy set_power error is propogated.
- Fixed various comments given by thierry.
V2:
- Added ACKed-by details for DT patches.
- All patches rebased.

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/cd.c | 283 +++++++++++++++++++++
drivers/phy/tegra/xusb-tegra186.c | 92 +++++--
drivers/phy/tegra/xusb-tegra210.c | 223 +++++++++++-----
drivers/phy/tegra/xusb.c | 80 ++++++
drivers/phy/tegra/xusb.h | 22 ++
drivers/usb/gadget/udc/tegra-xudc.c | 17 ++
8 files changed, 638 insertions(+), 85 deletions(-)
create mode 100644 drivers/phy/tegra/cd.c

--
2.7.4

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