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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2022-05-16 23:40:32 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2022-05-17 15:11:22 +0200 |
| commit | 20ea6adbf199097c4f5f591ffee088340630dae4 (patch) | |
| tree | d6719d95e136611a1c25bbf7789652d6d402779d /target/linux/bcm27xx/patches-5.15/950-0659-power-rpi-poe-Drop-CURRENT_AVG-as-it-is-not-hardware.patch | |
| parent | bca05bd072180dc38ef740b37ded9572a6db1981 (diff) | |
| download | upstream-20ea6adbf199097c4f5f591ffee088340630dae4.tar.gz upstream-20ea6adbf199097c4f5f591ffee088340630dae4.tar.bz2 upstream-20ea6adbf199097c4f5f591ffee088340630dae4.zip | |
bcm27xx: add support for linux v5.15
Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B
Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0659-power-rpi-poe-Drop-CURRENT_AVG-as-it-is-not-hardware.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0659-power-rpi-poe-Drop-CURRENT_AVG-as-it-is-not-hardware.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0659-power-rpi-poe-Drop-CURRENT_AVG-as-it-is-not-hardware.patch b/target/linux/bcm27xx/patches-5.15/950-0659-power-rpi-poe-Drop-CURRENT_AVG-as-it-is-not-hardware.patch new file mode 100644 index 0000000000..d324323075 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0659-power-rpi-poe-Drop-CURRENT_AVG-as-it-is-not-hardware.patch @@ -0,0 +1,43 @@ +From dd73451d7f93925a0aca446c5fef68c543658637 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.com> +Date: Thu, 20 Jan 2022 15:48:03 +0000 +Subject: [PATCH] power: rpi-poe: Drop CURRENT_AVG as it is not + hardware averaged + +As documented the _AVG parameters are meant to be hardware +averaged, but the implementation for the PoE+ HAT was done in +software in the firmware. + +Drop the property. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> +--- + drivers/power/supply/rpi_poe_power.c | 10 ---------- + 1 file changed, 10 deletions(-) + +--- a/drivers/power/supply/rpi_poe_power.c ++++ b/drivers/power/supply/rpi_poe_power.c +@@ -106,15 +106,6 @@ static int rpi_poe_power_supply_get_prop + r_val->intval = (val > 5); + return 0; + +- case POWER_SUPPLY_PROP_CURRENT_AVG: +- val = 50; +- ret = read_reg(ctx->fw, RPI_POE_ADC_REG, &val); +- if (ret) +- return ret; +- val = (val * 3300)/9821; +- r_val->intval = val * 1000; +- return 0; +- + case POWER_SUPPLY_PROP_CURRENT_NOW: + ret = read_reg(ctx->fw, RPI_POE_ADC_REG, &val); + if (ret) +@@ -145,7 +136,6 @@ static int rpi_poe_power_supply_get_prop + static enum power_supply_property rpi_poe_power_supply_properties[] = { + POWER_SUPPLY_PROP_HEALTH, + POWER_SUPPLY_PROP_ONLINE, +- POWER_SUPPLY_PROP_CURRENT_AVG, + POWER_SUPPLY_PROP_CURRENT_NOW, + POWER_SUPPLY_PROP_CURRENT_MAX, + }; |