testing/linux-nokia-n900: new aport (!1073)

device/testing/linux-nokia-n900/0001-ARM-dts-n900-increase-charge-current-limit-to-950mA.patch

+From fbc4ce7a84e59215914a8981afe918002b191493 Mon Sep 17 00:00:00 2001
+From: Arthur Demchenkov <spinal.by@gmail.com>
+Date: Fri, 21 Dec 2018 09:23:57 +0300
+Subject: [PATCH] ARM: dts: n900: increase charge current limit to 950mA
+
+That was default in Maemo Fremantle
+---
+ arch/arm/boot/dts/omap3-n900.dts | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
+index de7a31ae72207..7028a7cb2849e 100644
+--- a/arch/arm/boot/dts/omap3-n900.dts
++++ b/arch/arm/boot/dts/omap3-n900.dts
+@@ -700,7 +700,7 @@
+ 		ti,current-limit = <100>;
+ 		ti,weak-battery-voltage = <3400>;
+ 		ti,battery-regulation-voltage = <4200>;
+-		ti,charge-current = <650>;
++		ti,charge-current = <950>;
+ 		ti,termination-current = <100>;
+ 		ti,resistor-sense = <68>;
+ 

device/testing/linux-nokia-n900/0002-ARM-dts-n900-remove-rx51-battery.patch

+From 35e9c94fb265213848d4cd2b0d062dec62cdfb0a Mon Sep 17 00:00:00 2001
+From: Arthur Demchenkov <spinal.by@gmail.com>
+Date: Fri, 14 Dec 2018 16:36:04 +0300
+Subject: [PATCH] ARM: dts: n900: remove rx51-battery
+
+N900 has bq27200 chip, which provides much better
+functionality when exposing battery properties.
+
+No need to confuse userspace with two battery devices
+exposed by the kernel at the same time.
+---
+ arch/arm/boot/dts/omap3-n900.dts | 6 ------
+ 1 file changed, 6 deletions(-)
+
+diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
+index 826920e6b8787..de7a31ae72207 100644
+--- a/arch/arm/boot/dts/omap3-n900.dts
++++ b/arch/arm/boot/dts/omap3-n900.dts
+@@ -137,12 +137,6 @@
+ 		speaker-amplifier-gpios = <&twl_gpio 7 GPIO_ACTIVE_HIGH>;
+ 	};
+ 
+-	battery: n900-battery {
+-		compatible = "nokia,n900-battery";
+-		io-channels = <&twl_madc 0>, <&twl_madc 4>, <&twl_madc 12>;
+-		io-channel-names = "temp", "bsi", "vbat";
+-	};
+-
+ 	pwm9: dmtimer-pwm {
+ 		compatible = "ti,omap-dmtimer-pwm";
+ 		#pwm-cells = <3>;

device/testing/linux-nokia-n900/0003-power-supply-bq27xxx_battery-ignore-inaccurate-flag.patch

+diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
+index 195c18c2f..be33a32cb 100644
+--- a/drivers/power/supply/bq27xxx_battery.c
++++ b/drivers/power/supply/bq27xxx_battery.c
+@@ -1377,11 +1377,11 @@ static inline int bq27xxx_battery_read_nac(struct bq27xxx_device_info *di)
+ {
+ 	int flags;
+ 
+-	if (di->opts & BQ27XXX_O_ZERO) {
++	/*if (di->opts & BQ27XXX_O_ZERO) {
+ 		flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true);
+ 		if (flags >= 0 && (flags & BQ27000_FLAG_CI))
+ 			return -ENODATA;
+-	}
++	}*/
+ 
+ 	return bq27xxx_battery_read_charge(di, BQ27XXX_REG_NAC);
+ }
+@@ -1579,7 +1579,7 @@ void bq27xxx_battery_update(struct bq27xxx_device_info *di)
+ 		cache.flags = -1; /* read error */
+ 	if (cache.flags >= 0) {
+ 		cache.temperature = bq27xxx_battery_read_temperature(di);
+-		if (has_ci_flag && (cache.flags & BQ27000_FLAG_CI)) {
++		if (false && has_ci_flag && (cache.flags & BQ27000_FLAG_CI)) {
+ 			dev_info_once(di->dev, "battery is not calibrated! ignoring capacity values\n");
+ 			cache.capacity = -ENODATA;
+ 			cache.energy = -ENODATA;

device/testing/linux-nokia-n900/APKBUILD

+# Contributor: Daniele Debernardi <drebrez@gmail.com>
+# Maintainer: Daniele Debernardi <drebrez@gmail.com>
+
+pkgname=linux-nokia-n900
+pkgver=5.3.2
+pkgrel=2
+pkgdesc="Mainline kernel fork for Nokia N900"
+arch="armv7"
+url="https://kernel.org/"
+license="GPL-2.0-only"
+options="!strip !check !tracedeps"
+makedepends="bison findutils flex installkernel openssl-dev perl"
+
+_carch="arm"
+_flavor=nokia-n900
+_config="config-$_flavor.armv7"
+case $pkgver in
+	*.*.*)	_kernver=${pkgver%.*};;
+	*.*) _kernver=$pkgver;;
+esac
+source="
+	https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/linux-$_kernver.tar.xz
+	$_config
+	0001-ARM-dts-n900-increase-charge-current-limit-to-950mA.patch
+	0002-ARM-dts-n900-remove-rx51-battery.patch
+	0003-power-supply-bq27xxx_battery-ignore-inaccurate-flag.patch
+"
+if [ "${pkgver%.0}" = "$pkgver" ]; then
+	source="$source
+	https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/patch-$pkgver.xz"
+fi
+builddir="$srcdir/linux-$_kernver"
+
+prepare() {
+	if [ "$_kernver" != "$pkgver" ]; then
+		msg "Applying patch-$pkgver.xz"
+		unxz -c < "$srcdir"/patch-$pkgver.xz | patch -p1 -N
+	fi
+	default_prepare
+	cp -v "$srcdir"/$_config .config
+}
+
+build() {
+	unset LDFLAGS
+	make ARCH="$_carch" CC="${CC:-gcc}" \
+		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
+}
+
+package() {
+	mkdir -p "$pkgdir"/boot
+	make zinstall modules_install dtbs_install \
+		ARCH="$_carch" \
+		INSTALL_PATH="$pkgdir"/boot \
+		INSTALL_MOD_PATH="$pkgdir" \
+		INSTALL_DTBS_PATH="$pkgdir/usr/share/dtb"
+
+	install -D "$builddir"/include/config/kernel.release \
+		"$pkgdir/usr/share/kernel/$_flavor/kernel.release"
+}
+
+sha512sums="6b5edef47c319a3fa7f6c20a3e0903a5acd89ec75e32dc5f99adcb60c9fe118ea312722d9c3d27e2e3900afa2455afb86e83a8b6bb131009bc79ddbe6fb0595d  linux-5.3.tar.xz
+1bb77dba5753194437fae7304a8304d4f4f0a2e4c5bf9c8c410ee07486e7eccff44ffbd3fd81e937bf32a2c5ead766f0606203addc8a024cbf6b471040c3d051  config-nokia-n900.armv7
+04a39253afd25a7de03dc45ff322161672005406543c44b97d2dc293f202de7de446aee9707a690a290641c55c7bed6e78bbe096ca323dd7d88d3207427c8d31  0001-ARM-dts-n900-increase-charge-current-limit-to-950mA.patch
+c1055c7a4d2e39ce13db3871d948022b62eb7ebeb898777d197169b3e7c04d705ce7f52f28214754e3cefe99d1dd66f339a1a5770bae1ee970d5926067032061  0002-ARM-dts-n900-remove-rx51-battery.patch
+cca336961620cc8aea700bf22d4d788f514177c37fb2a660478b731cf2f01d4e63bfa0951aae39b7dfa722966a1692bc237eda1951e4fe1da3f597aa68b56ebe  0003-power-supply-bq27xxx_battery-ignore-inaccurate-flag.patch
+3528b4355ebbf1a1cbc4ac7efd7cdd5b5dddb28c30e182e8c0f3119c61a97d6bc1fb07ec8f2cf0a78067b098c27535bc006485428c76d6c8fb653f215218dff3  patch-5.3.2.xz"