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[24.22.235.96]) by smtp.gmail.com with ESMTPSA id r11sm47421067pga.87.2019.04.30.20.34.46 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 30 Apr 2019 20:34:47 -0700 (PDT) From: Andrey Smirnov To: linux-pm@vger.kernel.org Cc: Andrey Smirnov , Chris Healy , Lucas Stach , Fabio Estevam , Guenter Roeck , Sebastian Reichel , Enric Balletbo Serra , linux-kernel@vger.kernel.org Subject: [PATCH v5 0/3] Driver for UCS1002 Date: Tue, 30 Apr 2019 20:34:31 -0700 Message-Id: <20190501033434.18548-1-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 [v4]: - Chagned "interrupts-extended" -> "interrupts" in DT bindings description - Collected Reviewed-by from Rob Changes since [v3]: - Added a check for negative values to ucs1002_set_usb_type() 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 [v4] https://lore.kernel.org/lkml/20190430064557.28469-1-andrew.smirnov@gmail.com [v3] https://lore.kernel.org/lkml/20190429195349.20335-1-andrew.smirnov@gmail.com [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