From: Chen-Yu Tsai <wens@csie.org> To: Maxime Ripard <maxime.ripard@bootlin.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Lee Jones <lee.jones@linaro.org>, Sebastian Reichel <sre@kernel.org> Cc: Chen-Yu Tsai <wens@csie.org>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Quentin Schulz <quentin.schulz@bootlin.com>, Hans de Goede <hdegoede@redhat.com> Subject: [RFT PATCH 3/9] power: supply: axp20x_usb_power: allow disabling input current limiting Date: Thu, 7 Feb 2019 14:45:29 +0800 [thread overview] Message-ID: <20190207064535.9226-4-wens@csie.org> (raw) In-Reply-To: <20190207064535.9226-1-wens@csie.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 <wens@csie.org> --- 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
WARNING: multiple messages have this Message-ID (diff)
From: Chen-Yu Tsai <wens@csie.org> To: Maxime Ripard <maxime.ripard@bootlin.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Lee Jones <lee.jones@linaro.org>, Sebastian Reichel <sre@kernel.org> Cc: devicetree@vger.kernel.org, Quentin Schulz <quentin.schulz@bootlin.com>, linux-pm@vger.kernel.org, linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org, Hans de Goede <hdegoede@redhat.com>, Chen-Yu Tsai <wens@csie.org>, linux-arm-kernel@lists.infradead.org Subject: [RFT PATCH 3/9] power: supply: axp20x_usb_power: allow disabling input current limiting Date: Thu, 7 Feb 2019 14:45:29 +0800 [thread overview] Message-ID: <20190207064535.9226-4-wens@csie.org> (raw) In-Reply-To: <20190207064535.9226-1-wens@csie.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 <wens@csie.org> --- 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-02-07 6:45 UTC|newest] Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-02-07 6:45 [RFT PATCH 0/9] ARM: sun8i: a83t: Enable USB OTG Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 6:45 ` [RFT PATCH 1/9] dt-bindings: power: supply: axp20x_usb_power: add axp813 compatible Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 6:45 ` [RFT PATCH 2/9] power: supply: axp20x_usb_power: Fix typo in VBUS current limit macros Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai [this message] 2019-02-07 6:45 ` [RFT PATCH 3/9] power: supply: axp20x_usb_power: allow disabling input current limiting Chen-Yu Tsai 2019-02-07 6:45 ` [RFT PATCH 4/9] power: supply: axp20x_usb_power: use polling to detect vbus status change Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 6:45 ` [RFT PATCH 5/9] power: supply: axp20x_usb_power: add function to get max current Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 6:45 ` [RFT PATCH 6/9] power: supply: axp20x_usb_power: add support for AXP813 Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 6:45 ` [RFT PATCH 7/9] mfd: axp20x: add USB power supply mfd cell to AXP813 Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 11:02 ` Lee Jones 2019-02-07 11:02 ` Lee Jones 2019-02-07 11:02 ` Lee Jones 2019-02-07 14:28 ` Chen-Yu Tsai 2019-02-07 14:28 ` Chen-Yu Tsai 2019-02-08 11:03 ` Lee Jones 2019-02-08 11:03 ` Lee Jones 2019-02-07 15:13 ` [linux-sunxi] " Priit Laes 2019-02-07 15:13 ` Priit Laes 2019-02-07 15:13 ` Priit Laes 2019-02-07 6:45 ` [RFT PATCH 8/9] ARM: dtsi: axp81x: add USB power supply node Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 6:45 ` [RFT PATCH 9/9] ARM: dts: sun8i: a83t: Enable USB OTG controller on some boards Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai 2019-02-07 6:45 ` Chen-Yu Tsai
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