From: Lee Jones <lee.jones@linaro.org>
To: Daisuke Nojiri <dnojiri@chromium.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
vpalatin@chromium.org, guenter@chromium.org, bleung@chromium.org,
Alex Levin <levinale@google.com>,
Enric Balletbo i Serra <enric.balletbo@collabora.com>,
Guenter Roeck <groeck@chromium.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
Gwendal Grignou <gwendal@chromium.org>,
Mark Brown <broonie@kernel.org>,
Pi-Hsun Shih <pihsun@chromium.org>,
Prashant Malani <pmalani@chromium.org>,
Sebastian Reichel <sre@kernel.org>,
Vijay Hiremath <vijay.p.hiremath@intel.com>,
Yu-Hsuan Hsu <yuhsuan@chromium.org>,
linux-pm@vger.kernel.org
Subject: Re: [PATCH] power: supply: PCHG: Peripheral device charger
Date: Tue, 15 Dec 2020 07:54:25 +0000 [thread overview]
Message-ID: <20201215075425.GJ5029@dell> (raw)
In-Reply-To: <20201215023120.2514920-1-dnojiri@chromium.org>
On Mon, 14 Dec 2020, Daisuke Nojiri wrote:
> This patch adds a driver for PCHG (Peripheral CHarGer). PCHG is a
> framework managing power supplies for peripheral devices.
>
> This driver creates a sysfs node for each peripheral charge port:
>
> /sys/class/power_supply/PCHGn
>
> where <n> is the index of a charge port.
>
> For example, when a stylus is connected to a NFC/WLC port, the node
> prints:
>
> /sys/class/power_supply/PCHG0/
> capacity=50
> status=Charging
> type=Wireless
>
> Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
> ---
>
> drivers/mfd/cros_ec_dev.c | 1 +
This should be a separate patch.
> drivers/power/supply/Kconfig | 10 +
> drivers/power/supply/Makefile | 1 +
> .../power/supply/cros_peripheral_charger.c | 346 ++++++++++++++++++
> .../linux/platform_data/cros_ec_commands.h | 48 +++
> 5 files changed, 406 insertions(+)
> create mode 100644 drivers/power/supply/cros_peripheral_charger.c
>
> diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
> index 6135321592b76c..945565fc46a319 100644
> --- a/drivers/mfd/cros_ec_dev.c
> +++ b/drivers/mfd/cros_ec_dev.c
> @@ -85,6 +85,7 @@ static const struct mfd_cell cros_ec_sensorhub_cells[] = {
> static const struct mfd_cell cros_usbpd_charger_cells[] = {
> { .name = "cros-usbpd-charger", },
> { .name = "cros-usbpd-logger", },
> + { .name = "cros-pchg", },
> };
--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog
next prev parent reply other threads:[~2020-12-15 7:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-15 2:31 [PATCH] power: supply: PCHG: Peripheral device charger Daisuke Nojiri
2020-12-15 7:54 ` Lee Jones [this message]
2020-12-15 21:43 ` [PATCH 1/2] " Daisuke Nojiri
2020-12-15 21:43 ` [PATCH 2/2] mfd: cros_ec: Add peripheral " Daisuke Nojiri
2020-12-16 14:40 ` Lee Jones
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