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path: root/drivers/iio/adc/ti-ads1298.c
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2024-10-02move asm/unaligned.h to linux/unaligned.hAl Viro
asm/unaligned.h is always an include of asm-generic/unaligned.h; might as well move that thing to linux/unaligned.h and include that - there's nothing arch-specific in that header. auto-generated by the following: for i in `git grep -l -w asm/unaligned.h`; do sed -i -e "s/asm\/unaligned.h/linux\/unaligned.h/" $i done for i in `git grep -l -w asm-generic/unaligned.h`; do sed -i -e "s/asm-generic\/unaligned.h/linux\/unaligned.h/" $i done git mv include/asm-generic/unaligned.h include/linux/unaligned.h git mv tools/include/asm-generic/unaligned.h tools/include/linux/unaligned.h sed -i -e "/unaligned.h/d" include/asm-generic/Kbuild sed -i -e "s/__ASM_GENERIC/__LINUX/" include/linux/unaligned.h tools/include/linux/unaligned.h
2024-08-03iio: adc: ti-ads1298: make use of iio_for_each_active_channel()Nuno Sa
Use iio_for_each_active_channel() to iterate over active channels accessing '.masklength' so it can be annotated as __private when there are no more direct users of it. Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20240726-dev-iio-masklength-private3-v1-14-82913fc0fb87@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-02-28iio: adc: ti-ads1298: prevent divide by zero in ads1298_set_samp_freq()Dan Carpenter
The "val" variable comes from the user so we need to ensure that it's not zero. In fact, all negative values are invalid as well. Add a check for that. Fixes: 00ef7708fa60 ("iio: adc: ti-ads1298: Add driver") Acked-by: Mike Looijmans <mike.looijmans@topic.nl> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/c32c9087-86de-423b-8101-67b4a7f9d728@moroto.mountain Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-02-28iio: adc: ti-ads1298: Fix error code in probe()Dan Carpenter
There is a copy and paste bug here, it should be "reg_vref" instead of "reg_avdd". The "priv->reg_avdd" variable is zero so it ends up returning success. Fixes: 00ef7708fa60 ("iio: adc: ti-ads1298: Add driver") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Acked-by: Mike Looijmans <mike.looijmans@topic.nl> Link: https://lore.kernel.org/r/5f393a87-ca8b-4e68-a6f4-a79f75a91ccb@moroto.mountain Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-02-19iio: adc: ti-ads1298: Add driverMike Looijmans
Skeleton driver for the TI ADS1298 medical ADC. This device is typically used for ECG and similar measurements. Supports data acquisition at configurable scale and sampling frequency. Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl> Link: https://lore.kernel.org/r/20240216153020.485201-2-mike.looijmans@topic.nl Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>