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#include <stdbool.h>

#include "taia.h"

static const struct taia tolerance_taia = {
	.sec.x = 0,
	.nano = 700000000ULL,	/* 700ms acceptance window */
	.atto = 0,
};

bool taia_looks_good(struct taia *arr_taia, struct taia *pkt_taia)
{
	bool good = false;
	struct taia tmp;

	if (taia_less(arr_taia, pkt_taia)) {
		taia_sub(&tmp, pkt_taia, arr_taia);
		if (taia_less(&tmp, &tolerance_taia))
			good = true;
	} else {
		taia_sub(&tmp, arr_taia, pkt_taia);
		if (taia_less(&tmp, &tolerance_taia))
			good = true;
	}

	return good;
}
0000 commit7e6213f4345c3798b7fb7af41d221e2fd77ec6a6 (patch) treedb5025cf16488f9b37c8b67785c991ce64185302 /Documentation/misc-devices parent690f44badf2f44b8ec09098118b74f789f95e2c8 (diff)
regulator: lp872x: Add enable GPIO pin support
LP872x regulators are made active via the EN pin, which might be hooked to a GPIO. This adds support for driving the GPIO high when the driver is in use. Signed-off-by: Paul Kocialkowski <contact@paulk.fr> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/misc-devices')