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From:   Dipen Patel <dipenp@nvidia.com>
To:     <thierry.reding@gmail.com>, <jonathanh@nvidia.com>,
        <smangipudi@nvidia.com>, <linux-kernel@vger.kernel.org>,
        <linux-tegra@vger.kernel.org>, <linux-gpio@vger.kernel.org>,
        <linus.walleij@linaro.org>, <bgolaszewski@baylibre.com>,
        <warthog618@gmail.com>, <devicetree@vger.kernel.org>,
        <linux-doc@vger.kernel.org>, <robh+dt@kernel.org>
CC:     Dipen Patel <dipenp@nvidia.com>
Subject: [PATCH v5 09/11] tools: gpio: Add new hardware clock type
Date:   Mon, 28 Mar 2022 22:45:19 -0700
Message-ID: <20220329054521.14420-10-dipenp@nvidia.com>
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gpiolib-cdev is extended to support hardware clock type, this
patch reflects that fact.

Signed-off-by: Dipen Patel <dipenp@nvidia.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 tools/gpio/gpio-event-mon.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/gpio/gpio-event-mon.c b/tools/gpio/gpio-event-mon.c
index a2b233fdb572..6c122952c589 100644
--- a/tools/gpio/gpio-event-mon.c
+++ b/tools/gpio/gpio-event-mon.c
@@ -149,6 +149,7 @@ void print_usage(void)
 		"  -r         Listen for rising edges\n"
 		"  -f         Listen for falling edges\n"
 		"  -w         Report the wall-clock time for events\n"
+		"  -t         Report the hardware timestamp for events\n"
 		"  -b <n>     Debounce the line with period n microseconds\n"
 		" [-c <n>]    Do <n> loops (optional, infinite loop if not stated)\n"
 		"  -?         This helptext\n"
@@ -174,7 +175,7 @@ int main(int argc, char **argv)
 
 	memset(&config, 0, sizeof(config));
 	config.flags = GPIO_V2_LINE_FLAG_INPUT;
-	while ((c = getopt(argc, argv, "c:n:o:b:dsrfw?")) != -1) {
+	while ((c = getopt(argc, argv, "c:n:o:b:dsrfwt?")) != -1) {
 		switch (c) {
 		case 'c':
 			loops = strtoul(optarg, NULL, 10);
@@ -208,6 +209,9 @@ int main(int argc, char **argv)
 		case 'w':
 			config.flags |= GPIO_V2_LINE_FLAG_EVENT_CLOCK_REALTIME;
 			break;
+		case 't':
+			config.flags |= GPIO_V2_LINE_FLAG_EVENT_CLOCK_HTE;
+			break;
 		case '?':
 			print_usage();
 			return -1;
-- 
2.17.1