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path: root/drivers/iio/counter/stm32-lptimer-cnt.c
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2019-04-25counter: stm32-lptimer: add counter deviceFabrice Gasnier1-437/+0
Add support for new counter device to stm32-lptimer. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-04iio: counter: stm32-lptimer: Add power management supportFabrice Gasnier1-0/+55
Add suspend/resume PM sleep ops. When going to low power, disable active counter. Only active counter should be resumed: don't touch disabled counter, as it may be used by other LPTimer MFD child driver. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-01-08iio: stm32: Adopt SPDX identifierBenjamin Gaignard1-1/+1
Add SPDX identifier in stm32's files in IIO directory Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> Acked-by: Fabrice Gasnier <fabrice.gasnier@st.com> Acked-by: Philippe Ombredanne <pombredanne@nexb.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-26iio:stm32-lp-timer and ep93xx: drop assign iio_info.driver_module and ↵Jonathan Cameron1-1/+0
iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements have gone away. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-04iio: counter: Add support for STM32 LPTimerFabrice Gasnier1-0/+383
Add support for STM32 Low-Power Timer, that can be used as counter or quadrature encoder. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>