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Commit af8a4127 authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Jonathan Cameron
Browse files

iio:adis: Add support for manual self-test flag clear 



Some variants of the devices from the ADIS family don't auto-clear the
self-test bit after the self-test has completed. Instead we have to
manually clear. Add support for this to the ADIS library.

Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 964d97bd

drivers/iio/imu/adis.c

+6 −1
Original line number Diff line number Diff line
@@ -324,7 +324,12 @@ static int adis_self_test(struct adis *adis) 


	msleep(adis->data->startup_delay);



	return adis_check_status(adis);

	ret = adis_check_status(adis);



	if (adis->data->self_test_no_autoclear)

		adis_write_reg_16(adis, adis->data->msc_ctrl_reg, 0x00);



	return ret;

}



/**

include/linux/iio/imu/adis.h

+1 −0
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ struct adis_data { 
	unsigned int diag_stat_reg;



	unsigned int self_test_mask;

	bool self_test_no_autoclear;

	unsigned int startup_delay;



	const char * const *status_error_msgs;