From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen-Yu Tsai Subject: [PATCH v2 3/9] power: supply: axp20x_usb_power: allow disabling input current limiting Date: Mon, 25 Feb 2019 11:31:01 +0800 Message-ID: <20190225033107.17326-4-wens@csie.org> References: <20190225033107.17326-1-wens@csie.org> Reply-To: wens-jdAy2FN1RRM@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org In-Reply-To: <20190225033107.17326-1-wens-jdAy2FN1RRM@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Maxime Ripard , Rob Herring , Mark Rutland , Lee Jones , Sebastian Reichel Cc: Chen-Yu Tsai , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Quentin Schulz , Hans de Goede List-Id: devicetree@vger.kernel.org The AXP PMICs allow the user to disable current limiting on the VBUS input. While read-out of this setting was already supported by the driver, it did not allow the user to configure the PMIC to disable current limiting. Add support for this. Signed-off-by: Chen-Yu Tsai --- drivers/power/supply/axp20x_usb_power.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/power/supply/axp20x_usb_power.c b/drivers/power/supply/axp20x_usb_power.c index cd9b90d79839..e2f353906bb1 100644 --- a/drivers/power/supply/axp20x_usb_power.c +++ b/drivers/power/supply/axp20x_usb_power.c @@ -230,6 +230,11 @@ static int axp20x_usb_power_set_current_max(struct axp20x_usb_power *power, return regmap_update_bits(power->regmap, AXP20X_VBUS_IPSOUT_MGMT, AXP20X_VBUS_CLIMIT_MASK, val); + case -1: + return regmap_update_bits(power->regmap, + AXP20X_VBUS_IPSOUT_MGMT, + AXP20X_VBUS_CLIMIT_MASK, + AXP20X_VBUS_CLIMIT_NONE); default: return -EINVAL; } -- 2.20.1