From: Sanchayan Maity <maitysanchayan@xxxxxxxxx> Sent: Monday, August 17, 2015 11:52 PM > To: jic23@xxxxxxxxxx; linux-iio@xxxxxxxxxxxxxxx > Cc: stefan@xxxxxxxx; Duan Fugang-B38611; pmeerw@xxxxxxxxxx; linux- > kernel@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; Sanchayan > Maity > Subject: [PATCH v4] iio: adc: vf610: Add IIO buffer support for Vybrid > ADC > > This patch adds support for IIO buffer to the Vybrid ADC driver. > IIO triggered buffer infrastructure along with iio sysfs trigger is used > to leverage continuous sampling support provided by the ADC block. > > Signed-off-by: Sanchayan Maity <maitysanchayan@xxxxxxxxx> > --- > > Changes since v3: > Fix iio_buffer_setup_ops for postenable and predisable functions to match > pairwise. Before this the predisable work was being done in postdisable. > > Changes since v2: > 1. Fix the wrong buffer size for statically allocated buffer 2. Drop the > use of .address field from the iio_chan_spec 3. Use iio_buffer_enabled > call inside the lock 4. Drop wrapper function around iio_trigered_* > function calls 5. Drop Kconfig select of sysfs trigger 6. Drop Kconfig > select IIO_TRIGGER as it is already selected by IIO_TRIGGERED_BUFFER > > Changes since v1: > 1. Use a fixed size buffer instead of kmalloc allocated during update > scan mode 2. Remove a write to read only register ADC_HS (COCO bit) > > drivers/iio/adc/Kconfig | 2 + > drivers/iio/adc/vf610_adc.c | 105 > +++++++++++++++++++++++++++++++++++++++++--- > 2 files changed, 100 insertions(+), 7 deletions(-) > The version is fine for me. Thanks for your effort. Acked-by: Fugang Duan <B38611@xxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html