2 Commits

Author	SHA1	Message	Date
Jonathan Cameron	8482468b30	iio: dac: ad7293: Fix alignment for DMA safety ... ____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: 0bb12606c0 ("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	2022-06-14 11:53:16 +01:00
Antoniu Miclaus	0bb12606c0	iio:dac:ad7293: add support for AD7293 ... 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>	2021-12-04 16:22:41 +00:00