linux_dsm_epyc7002/drivers/counter
David Lechner f213729f67 counter: new TI eQEP driver
This adds a new counter driver for the Texas Instruments Enhanced
Quadrature Encoder Pulse (eQEP) module.

Only very basic functionality is currently implemented - only enough to
be able to read the position. The actual device has many more features
which can be added to the driver on an as-needed basis.

It is not possible to read the QEPA/B signal values in hardware, so
that feature is omitted.

The TI_PWMSS kernel option is selected in Kconfig to enable the parent
bus, which is needed for power management.

Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-10-17 21:53:49 +01:00
..
104-quad-8.c counter: 104-quad-8: Make quad8_ops static 2019-05-24 20:45:41 +02:00
counter.c counter: Introduce the Generic Counter interface 2019-04-25 21:33:37 +02:00
ftm-quaddec.c counter/ftm-quaddec: Use device-managed registration API 2019-07-27 22:55:27 +01:00
Kconfig counter: new TI eQEP driver 2019-10-17 21:53:49 +01:00
Makefile counter: new TI eQEP driver 2019-10-17 21:53:49 +01:00
stm32-lptimer-cnt.c counter: stm32-lptimer: add counter device 2019-04-25 21:33:41 +02:00
stm32-timer-cnt.c counter: Add STM32 Timer quadrature encoder 2019-04-25 21:33:39 +02:00
ti-eqep.c counter: new TI eQEP driver 2019-10-17 21:53:49 +01:00