hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

iio: gyro: mpu3050: Allow open drain with anything 

Open drain should work fine with rising or high level IRQs,
this code was due to some misunderstanding on my part.

Reported-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Linus Walleij 2017-06-29 13:57:04 +02:00 committed by Jonathan Cameron
parent ea5c6e262c
commit b64a097af4
1 changed files with 0 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/iio/gyro/mpu3050-core.c
View File

@ -1063,11 +1063,6 @@ static int mpu3050_trigger_probe(struct iio_dev *indio_dev, int irq)
case IRQF_TRIGGER_RISING:
dev_info(&indio_dev->dev,
"pulse interrupts on the rising edge\n");
if (mpu3050->irq_opendrain) {
dev_info(&indio_dev->dev,
"rising edge incompatible with open drain\n");
mpu3050->irq_opendrain = false;
}
break;
case IRQF_TRIGGER_FALLING:
mpu3050->irq_actl = true;
@ -1078,11 +1073,6 @@ static int mpu3050_trigger_probe(struct iio_dev *indio_dev, int irq)
mpu3050->irq_latch = true;
dev_info(&indio_dev->dev,
"interrupts active high level\n");
if (mpu3050->irq_opendrain) {
dev_info(&indio_dev->dev,
"active high incompatible with open drain\n");
mpu3050->irq_opendrain = false;
}
/*
* With level IRQs, we mask the IRQ until it is processed,
* but with edge IRQs (pulses) we can queue several interrupts