linux-stable/drivers/iio
Manish Narani 81f5471838 iio: adc: xilinx: limit pcap clock frequency value
This patch limits the xadc pcap clock frequency value to be less than
200MHz. This fixes the issue when zynq is booted at higher frequency
values, pcap crosses the maximum limit of 200MHz(Fmax) as it is derived
from IOPLL.
If this limit is crossed it is required to alter the WEDGE and REDGE
bits of XADC_CFG register to make timings better in the interface. So to
avoid alteration of these bits every time, the pcap value should not
cross the Fmax limit.

Signed-off-by: Manish Narani <manish.narani@xilinx.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-07-29 12:49:48 +01:00
..
accel Second set of IIO new device support, features and cleanups. 2018-07-25 10:12:07 +02:00
adc iio: adc: xilinx: limit pcap clock frequency value 2018-07-29 12:49:48 +01:00
afe iio: afe: rescale: new driver 2018-04-28 18:03:22 +01:00
amplifiers iio: amplifiers: ad8366: move channel init before iio_device_register() 2018-05-22 18:13:45 +01:00
buffer iio:kfifo_buf: check for uint overflow 2018-03-30 11:16:12 +01:00
chemical iio: chemical: Add support for Bosch BME680 sensor 2018-07-28 11:38:46 +01:00
common iio: change strncpy+truncation to strlcpy 2018-07-15 11:38:06 +01:00
counter iio: 104-quad-8: Provide defines for magic numbers 2018-06-10 11:52:30 +01:00
dac iio: dac: Add AD5758 support 2018-07-07 18:16:32 +01:00
dummy iio:dummy: Add extra paragraphs on Kconfig 2018-03-03 15:20:16 +00:00
frequency iio: ad9523: support for external signals via gpios 2018-07-28 10:41:14 +01:00
gyro iio: Replace occurrences of magic number 0 by IIO_CHAN_INFO_RAW 2018-03-07 20:14:36 +00:00
health iio: add SPDX identifier for various drivers 2018-02-18 11:55:19 +00:00
humidity iio: add SPDX identifier for various drivers 2018-02-18 11:55:19 +00:00
imu Second set of IIO new device support, features and cleanups. 2018-07-25 10:12:07 +02:00
light iio: vcnl4000: add support for VCNL4200 2018-07-29 12:19:28 +01:00
magnetometer iio: magnetometer: mag3110: Add ability to run in continuous mode 2018-05-12 11:01:59 +01:00
multiplexer treewide: devm_kzalloc() -> devm_kcalloc() 2018-06-12 16:19:22 -07:00
orientation
potentiometer iio: potentiometer: mcp4531: switch to using .probe_new 2018-04-15 18:12:51 +01:00
potentiostat iio: potentiostat: lmp91000: add LMP91002 support 2018-05-12 11:02:44 +01:00
pressure Second set of IIO new device support, features and cleanups. 2018-07-25 10:12:07 +02:00
proximity iio: light: isl29501: Add support for the ISL29501 ToF sensor. 2018-07-23 19:18:10 +01:00
resolver staging: iio: ad2s1200: Move driver out of staging 2018-05-20 12:17:48 +01:00
temperature iio temperature/mlx90632: silence a static checker warning 2018-02-24 13:32:05 +00:00
trigger iio: stm32: Adopt SPDX identifier 2018-01-08 16:03:41 +01:00
iio_core.h the rest of drivers/*: annotate ->poll() instances 2017-11-28 11:06:58 -05:00
iio_core_trigger.h
industrialio-buffer.c First round of IIO fixes for the 4.16 cycle. 2018-02-20 10:03:22 +01:00
industrialio-configfs.c
industrialio-core.c iio: Add modifier for DUV light 2018-07-23 19:18:10 +01:00
industrialio-event.c vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
industrialio-sw-device.c
industrialio-sw-trigger.c
industrialio-trigger.c
industrialio-triggered-event.c
inkern.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
Kconfig staging: iio: ad2s1200: Move driver out of staging 2018-05-20 12:17:48 +01:00
Makefile staging: iio: ad2s1200: Move driver out of staging 2018-05-20 12:17:48 +01:00