Linux-ARM-Kernel Archive on lore.kernel.org
 help / color / Atom feed
From: Baolin Wang <baolin.wang@linaro.org>
To: robh+dt@kernel.org, mark.rutland@arm.com, arnd@arndb.de,
	olof@lixom.net, orsonzhai@gmail.com, zhang.lyra@gmail.com
Cc: devicetree@vger.kernel.org, arm@kernel.org,
	baolin.wang@linaro.org, linux-kernel@vger.kernel.org,
	broonie@kernel.org, linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/4] arm64: dts: sprd: Add SC27XX fuel gauge device
Date: Mon, 21 Jan 2019 15:38:31 +0800
Message-ID: <4f66af3b47ba241380f8092e08879aca6d7c35b3.1548052878.git.baolin.wang@linaro.org> (raw)
In-Reply-To: <cover.1548052878.git.baolin.wang@linaro.org>
In-Reply-To: <cover.1548052878.git.baolin.wang@linaro.org>

Add Spreadtrum SC27XX fuel gauge device node to calculate the
battery capacity.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
---
 arch/arm64/boot/dts/sprd/sc2731.dtsi |   18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/sprd/sc2731.dtsi b/arch/arm64/boot/dts/sprd/sc2731.dtsi
index b52eaf0..1110d13 100644
--- a/arch/arm64/boot/dts/sprd/sc2731.dtsi
+++ b/arch/arm64/boot/dts/sprd/sc2731.dtsi
@@ -70,6 +70,11 @@
 			#size-cells = <1>;
 			hwlocks = <&hwlock 12>;
 
+			fgu_calib: calib@6 {
+				reg = <0x6 0x2>;
+				bits = <0 9>;
+			};
+
 			adc_big_scale: calib@24 {
 				reg = <0x24 0x2>;
 			};
@@ -90,6 +95,19 @@
 			nvmem-cells = <&adc_big_scale>, <&adc_small_scale>;
 		};
 
+		fgu@a00 {
+			compatible = "sprd,sc27xx-fgu", "sprd,sc2731-fgu";
+			reg = <0xa00>;
+			bat-detect-gpio = <&pmic_eic 9 GPIO_ACTIVE_HIGH>;
+			io-channels = <&pmic_adc 3>, <&pmic_adc 6>;
+			io-channel-names = "bat-temp", "charge-vol";
+			monitored-battery = <&bat>;
+			nvmem-cell-names = "fgu_calib";
+			nvmem-cells = <&fgu_calib>;
+			interrupt-parent = <&sc2731_pmic>;
+			interrupts = <4>;
+		};
+
 		vibrator@ec8 {
 			compatible = "sprd,sc27xx-vibrator", "sprd,sc2731-vibrator";
 			reg = <0xec8>;
-- 
1.7.9.5


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply index

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-21  7:38 [PATCH 0/4] Add new device nodes for Spreadtrum SC9860 platform Baolin Wang
2019-01-21  7:38 ` [PATCH 1/4] arm64: dts: sprd: Remove PMIC INTC irq trigger type Baolin Wang
2019-01-21  7:38 ` [PATCH 2/4] arm64: dts: sprd: Add ADC calibration support Baolin Wang
2019-01-21  7:38 ` [PATCH 3/4] arm64: dts: sprd: Add SC2731 charger device Baolin Wang
2019-01-30 16:45   ` Arnd Bergmann
2019-01-21  7:38 ` Baolin Wang [this message]
2019-01-30 16:46 ` [PATCH 0/4] Add new device nodes for Spreadtrum SC9860 platform Arnd Bergmann
2019-02-01 12:05   ` Baolin Wang
2019-02-01 13:05     ` Mark Brown
2019-02-12  8:40       ` Baolin Wang
2019-02-12 12:20         ` Mark Brown
2019-02-13  5:45           ` Baolin Wang

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4f66af3b47ba241380f8092e08879aca6d7c35b3.1548052878.git.baolin.wang@linaro.org \
    --to=baolin.wang@linaro.org \
    --cc=arm@kernel.org \
    --cc=arnd@arndb.de \
    --cc=broonie@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=olof@lixom.net \
    --cc=orsonzhai@gmail.com \
    --cc=robh+dt@kernel.org \
    --cc=zhang.lyra@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-ARM-Kernel Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-arm-kernel/0 linux-arm-kernel/git/0.git
	git clone --mirror https://lore.kernel.org/linux-arm-kernel/1 linux-arm-kernel/git/1.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-arm-kernel linux-arm-kernel/ https://lore.kernel.org/linux-arm-kernel \
		linux-arm-kernel@lists.infradead.org
	public-inbox-index linux-arm-kernel

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.infradead.lists.linux-arm-kernel


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git