#!/bin/sh # # stackcollapse.py can cover all type of perf samples including # the tracepoints, so no special record requirements, just record what # you want to analyze. # perf record "$@" ref='https://universe.0xinfinity.dev/distro/kernel/atom/drivers/iio/dac/ad7293.c?h=linux-6.12.y' type='application/atom+xml'/>
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path: root/drivers/iio/dac/ad7293.c
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2022-06-14iio: dac: ad7293: Fix alignment for DMA safetyJonathan Cameron
____cacheline_aligned is an insufficient guarantee for non-coherent DMA on platforms with 128 byte cachelines above L1. Switch to the updated IIO_DMA_MINALIGN definition. Fixes: 0bb12606c05f ("iio:dac:ad7293: add support for AD7293") Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Antoniu Miclaus <antoniu.miclaus@analog.com> Acked-by: Nuno Sá <nuno.sa@analog.com> Link: https://lore.kernel.org/r/20220508175712.647246-57-jic23@kernel.org
2021-12-04iio:dac:ad7293: add support for AD7293Antoniu Miclaus
The AD7293 is a Power Amplifier drain current controller containing functionality for general-purpose monitoring and control of current, voltage, and temperature, integrated into a single chip solution with an SPI-compatible interface. Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/AD7293.pdf Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com> Reviewed-by: Cai Huoqing <cai.huoqing@linux.dev> Link: https://lore.kernel.org/r/20211202150819.24832-1-antoniu.miclaus@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>