From 8d2a02b24d66aa359e83eebc1ed3c0f85367a1cb Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Thu, 16 May 2024 03:11:33 +0000 Subject: [PATCH] AX88772C_eeprom and ax8872c build together --- kernel/Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/kernel/Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector b/kernel/Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector index 2071f9b..1c2a07f 100644 --- a/kernel/Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector +++ b/kernel/Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector @@ -5,7 +5,8 @@ Description: The DAC is used to find the peak level of an alternating voltage input signal by a binary search using the output - of a comparator wired to an interrupt pin. Like so: + of a comparator wired to an interrupt pin. Like so:: + _ | \ input +------>-------|+ \ @@ -19,10 +20,12 @@ | irq|------<-------' | | '-------' + The boolean invert attribute (0/1) should be set when the input signal is centered around the maximum value of the dac instead of zero. The envelope detector will search from below in this case and will also invert the result. + The edge/level of the interrupt is also switched to its opposite value. -- Gitblit v1.6.2