lkml.org 
[lkml]   [2020]   [Jun]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Subject[PATCH V4 0/7] 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.

V4:
- Added ACKed-by details for PHY driver.
- Used BIT macro instead of (1 << index) usage as suggested by Chunfeng Yun.
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 (7):
dt-bindings: phy: tegra-xusb: Add charger-detect property
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 ++
7 files changed, 621 insertions(+), 85 deletions(-)
create mode 100644 drivers/phy/tegra/cd.c

--
2.7.4

\
 
 \ /
  Last update: 2020-06-26 12:22    [W:0.068 / U:0.628 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site