Re: [PATCH v1 2/2] iio: adc: add ADC driver for the TI TSC2046 controller
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: 2021-03-07 23:06:33
Also in:
linux-iio, lkml
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: 2021-03-07 23:06:33
Also in:
linux-iio, lkml
Hi Oleksij, On Fri, Mar 05, 2021 at 02:38:13PM +0100, Oleksij Rempel wrote:
+ + /* TODO: remove IRQ_NOAUTOEN after needed patches are mainline */ + irq_set_status_flags(spi->irq, IRQ_NOAUTOEN); + ret = devm_request_threaded_irq(dev, spi->irq, + NULL, + &tsc2046_adc_irq, + IRQF_TRIGGER_LOW | IRQF_ONESHOT, + name, indio_dev);
I'd recommend dropping IRQF_TRIGGER_LOW and only using IRQF_ONESHOT and rely on the platform (ACPI, DT) to specify trigger polarity according to how device is wired in a given system. In general I believe newer drivers should not specify interrupt triggers themselves. Thanks. -- Dmitry