On 04/07/23 07:07, Farber, Eliav wrote:
On 6/25/2023 5:21 PM, Eliav Farber wrote:
Enable capture clear events if "capture-clear" boolean property exists
in device-tree.
Signed-off-by: Eliav Farber <farbere@xxxxxxxxxx>
---
drivers/pps/clients/pps-gpio.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c
index 2f4b11b4dfcd..a61dc1299ce9 100644
--- a/drivers/pps/clients/pps-gpio.c
+++ b/drivers/pps/clients/pps-gpio.c
@@ -112,6 +112,7 @@ static int pps_gpio_setup(struct device *dev)
data->assert_falling_edge =
device_property_read_bool(dev, "assert-falling-edge");
+ data->capture_clear = device_property_read_bool(dev, "capture-clear");
Rodolfo, currently data->capture_clear is false by default, and there
is no way of setting it in the pps-gpio driver.
How would you suggest setting it?
I think that driver needs a review... in fact, by using gpiod_*() functions we
should be able to remove both assert_falling_edge and capture_clear flags.
Will it be OK to setting PPS_WIDTHASSERT by default?
I think they can both be asserted by default. Why should someone may prefer to
disable one of them?
Ciao,
Rodolfo
--
GNU/Linux Solutions e-mail: giometti@xxxxxxxxxxxx
Linux Device Driver giometti@xxxxxxxx
Embedded Systems phone: +39 349 2432127
UNIX programming skype: rodolfo.giometti