From 2e670644fdd6f2c0d826c98c76690d6166cfd792 Mon Sep 17 00:00:00 2001 From: Michael Stapelberg Date: Wed, 22 Sep 2021 01:48:41 +0200 Subject: [Keyboard] Set USB max power consumption of kint* controllers to 100mA (#14546) --- keyboards/kinesis/kint2pp/config.h | 4 ++++ keyboards/kinesis/kint36/config.h | 4 ++++ keyboards/kinesis/kint41/config.h | 4 ++++ 3 files changed, 12 insertions(+) diff --git a/keyboards/kinesis/kint2pp/config.h b/keyboards/kinesis/kint2pp/config.h index a5530bc2f7..4191446e68 100644 --- a/keyboards/kinesis/kint2pp/config.h +++ b/keyboards/kinesis/kint2pp/config.h @@ -44,3 +44,7 @@ // Reduce input latency by lowering the USB polling interval // from its 10ms default to the 1ms minimum that USB 1.x (Full Speed) allows: #define USB_POLLING_INTERVAL_MS 1 + +// The Teensy 2++ consumes about 60 mA of current at its full speed of 16 MHz as +// per https://www.pjrc.com/teensy/low_power.html +#define USB_MAX_POWER_CONSUMPTION 100 diff --git a/keyboards/kinesis/kint36/config.h b/keyboards/kinesis/kint36/config.h index ab34daa7b8..3738629ea7 100644 --- a/keyboards/kinesis/kint36/config.h +++ b/keyboards/kinesis/kint36/config.h @@ -63,6 +63,10 @@ // from its 10ms default to the 1ms minimum that USB 1.x (Full Speed) allows: #define USB_POLLING_INTERVAL_MS 1 +// The Teensy 3.6 consumes about 80 mA of current at its full speed of 180 MHz: +// https://forum.pjrc.com/threads/47256-What-is-the-power-consumption-of-the-Teensy-3-6 +#define USB_MAX_POWER_CONSUMPTION 100 + #define LED_PIN_ON_STATE 0 #define LED_NUM_LOCK_PIN A14 #define LED_CAPS_LOCK_PIN C7 diff --git a/keyboards/kinesis/kint41/config.h b/keyboards/kinesis/kint41/config.h index 349d3ee364..7d87b8dd76 100644 --- a/keyboards/kinesis/kint41/config.h +++ b/keyboards/kinesis/kint41/config.h @@ -90,6 +90,10 @@ // from its 10ms default to the 125μs minimum that USB 2.x (High Speed) allows: #define USB_POLLING_INTERVAL_MS 1 +// The Teensy 4.1 consumes about 100 mA of current at its full speed of 600 MHz +// as per https://www.pjrc.com/store/teensy41.html +#define USB_MAX_POWER_CONSUMPTION 100 + /* We use the i.MX RT1060 high-speed GPIOs (GPIO6-9) which are connected to the * AHB bus (AHB_CLK_ROOT), which runs at the same speed as the ARM Core Clock, * i.e. 600 MHz. See MIMXRT1062, page 949, 12.1 Chip-specific GPIO information. -- cgit v1.2.3