diff options
author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-02 18:55:55 +0200 |
---|---|---|
committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-02 18:55:55 +0200 |
commit | 00813d4dd976cc823fa089840ff2f4a10dd6cd0c (patch) | |
tree | 8f2c74a928c9ea0eceb64809d9039db824ae6663 /target/linux/brcm2708/patches-4.14/950-0289-overlays-Add-ltc294x-battery-gauge.patch | |
parent | 19226502bf6393706defe7f049c587b32c9b4f33 (diff) | |
download | upstream-00813d4dd976cc823fa089840ff2f4a10dd6cd0c.tar.gz upstream-00813d4dd976cc823fa089840ff2f4a10dd6cd0c.tar.bz2 upstream-00813d4dd976cc823fa089840ff2f4a10dd6cd0c.zip |
brcm2708: remove linux 4.14 support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0289-overlays-Add-ltc294x-battery-gauge.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0289-overlays-Add-ltc294x-battery-gauge.patch | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0289-overlays-Add-ltc294x-battery-gauge.patch b/target/linux/brcm2708/patches-4.14/950-0289-overlays-Add-ltc294x-battery-gauge.patch deleted file mode 100644 index 3195b04505..0000000000 --- a/target/linux/brcm2708/patches-4.14/950-0289-overlays-Add-ltc294x-battery-gauge.patch +++ /dev/null @@ -1,150 +0,0 @@ -From 585ea300fa44cdf3c3259af68c49518bb85e4af2 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Tue, 1 May 2018 09:35:56 +0100 -Subject: [PATCH 289/454] overlays: Add ltc294x (battery gauge) - -Support the LTC294x range of I2C-connected battery monitors. - -See: https://github.com/raspberrypi/linux/issues/2537 - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 25 ++++++ - .../arm/boot/dts/overlays/ltc294x-overlay.dts | 86 +++++++++++++++++++ - 3 files changed, 112 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/ltc294x-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -60,6 +60,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ - justboom-dac.dtbo \ - justboom-digi.dtbo \ - lirc-rpi.dtbo \ -+ ltc294x.dtbo \ - mbed-dac.dtbo \ - mcp23017.dtbo \ - mcp23s17.dtbo \ ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -1020,6 +1020,31 @@ Params: gpio_out_pin GPIO for - (default "off") - - -+Name: ltc294x -+Info: Adds support for the ltc294x family of battery gauges -+Load: dtoverlay=ltc294x,<param>=<val> -+Params: ltc2941 Select the ltc2941 device -+ -+ ltc2942 Select the ltc2942 device -+ -+ ltc2943 Select the ltc2943 device -+ -+ ltc2944 Select the ltc2944 device -+ -+ resistor-sense The sense resistor value in milli-ohms. -+ Can be a 32-bit negative value when the battery -+ has been connected to the wrong end of the -+ resistor. -+ -+ prescaler-exponent Range and accuracy of the gauge. The value is -+ programmed into the chip only if it differs -+ from the current setting. -+ For LTC2941 only: -+ - Default value is 128 -+ - the exponent is in the range 0-7 (default 7) -+ See the datasheet for more information. -+ -+ - Name: mbed-dac - Info: Configures the mbed AudioCODEC (TLV320AIC23B) - Load: dtoverlay=mbed-dac ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/ltc294x-overlay.dts -@@ -0,0 +1,86 @@ -+/dts-v1/; -+/plugin/; -+ -+ -+/ { -+ compatible = "brcm,bcm2835"; -+ -+ fragment@0 { -+ target = <&i2c_arm>; -+ __dormant__ { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ status = "okay"; -+ -+ ltc2941: ltc2941@64 { -+ compatible = "lltc,ltc2941"; -+ reg = <0x64>; -+ lltc,resistor-sense = <50>; -+ lltc,prescaler-exponent = <7>; -+ }; -+ }; -+ }; -+ -+ fragment@1 { -+ target = <&i2c_arm>; -+ __dormant__ { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ status = "okay"; -+ -+ ltc2942: ltc2942@64 { -+ compatible = "lltc,ltc2942"; -+ reg = <0x64>; -+ lltc,resistor-sense = <50>; -+ lltc,prescaler-exponent = <7>; -+ }; -+ }; -+ }; -+ -+ fragment@2 { -+ target = <&i2c_arm>; -+ __dormant__ { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ status = "okay"; -+ -+ ltc2943: ltc2943@64 { -+ compatible = "lltc,ltc2943"; -+ reg = <0x64>; -+ lltc,resistor-sense = <50>; -+ lltc,prescaler-exponent = <7>; -+ }; -+ }; -+ }; -+ -+ fragment@3 { -+ target = <&i2c_arm>; -+ __dormant__ { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ status = "okay"; -+ -+ ltc2944: ltc2944@64 { -+ compatible = "lltc,ltc2944"; -+ reg = <0x64>; -+ lltc,resistor-sense = <50>; -+ lltc,prescaler-exponent = <7>; -+ }; -+ }; -+ }; -+ -+ __overrides__ { -+ ltc2941 = <0>,"+0"; -+ ltc2942 = <0>,"+1"; -+ ltc2943 = <0>,"+2"; -+ ltc2944 = <0>,"+3"; -+ resistor-sense = <<c2941>, "lltc,resistor-sense:0", -+ <<c2942>, "lltc,resistor-sense:0", -+ <<c2943>, "lltc,resistor-sense:0", -+ <<c2944>, "lltc,resistor-sense:0"; -+ prescaler-exponent = <<c2941>, "lltc,prescaler-exponent:0", -+ <<c2942>, "lltc,prescaler-exponent:0", -+ <<c2943>, "lltc,prescaler-exponent:0", -+ <<c2944>, "lltc,prescaler-exponent:0"; -+ }; -+}; |