Messages in this thread | | | From | Andrey Smirnov <> | Subject | [PATCH v3 0/3] Driver for UCS1002 | Date | Mon, 29 Apr 2019 12:53:46 -0700 |
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Everyone:
This small series adds a driver for UCS1002 Programmable USB Port Power Controller with Charger Emulation. See [page] for product page and [datasheet] for device dataseet. Hopefully each individual patch is self explanatory.
Note that this series is a revival of the upstreaming effort by Enric Balletbo Serra last version of which can be found at [original-effort]
Feedback is welcome!
Thanks, Andrey Smirnov
Changes since [v2]:
- Fixed a bug pointed out by Lucas
Changes since [v1]:
- Moved IRQ trigger specification to DT
- Fixed silent error paths in probe()
- Dropped error message in ucs1002_set_max_current()
- Fixed license mismatch
- Changed the driver to configure the chip to BC1.2 CDP by default
- Made other small fixes as per feedback for v1
[v2] https://lore.kernel.org/lkml/20190429054741.7286-1-andrew.smirnov@gmail.com [v1] https://lore.kernel.org/lkml/20190417084457.28747-1-andrew.smirnov@gmail.com/ [page] https://www.microchip.com/wwwproducts/en/UCS1002-2 [datasheet] https://ww1.microchip.com/downloads/en/DeviceDoc/UCS1002-2%20Data%20Sheet.pdf [original-effort] https://lore.kernel.org/lkml/1460705181-10493-1-git-send-email-enric.balletbo@collabora.com/
Andrey Smirnov (3): power: supply: core: Add POWER_SUPPLY_HEALTH_OVERCURRENT constant power: supply: Add driver for Microchip UCS1002 dt-bindings: power: supply: Add bindings for Microchip UCS1002
.../power/supply/microchip,ucs1002.txt | 27 + drivers/power/supply/Kconfig | 9 + drivers/power/supply/Makefile | 1 + drivers/power/supply/power_supply_sysfs.c | 2 +- drivers/power/supply/ucs1002_power.c | 646 ++++++++++++++++++ include/linux/power_supply.h | 1 + 6 files changed, 685 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/power/supply/microchip,ucs1002.txt create mode 100644 drivers/power/supply/ucs1002_power.c
-- 2.20.1
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