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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	[thread overview]
Message-ID: <20220329054521.14420-10-dipenp@nvidia.com> (raw)
In-Reply-To: <20220329054521.14420-1-dipenp@nvidia.com>

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


  parent reply	other threads:[~2022-03-29  5:46 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-29  5:45 [PATCH v5 00/11] Intro to Hardware timestamping engine Dipen Patel
2022-03-29  5:45 ` [PATCH v5 01/11] Documentation: Add HTE subsystem guide Dipen Patel
2022-03-29 13:16   ` Bagas Sanjaya
2022-03-29 15:27     ` Jonathan Corbet
2022-03-29 22:38       ` Dipen Patel
2022-03-29 22:36     ` Dipen Patel
2022-03-29  5:45 ` [PATCH v5 02/11] drivers: Add hardware timestamp engine (HTE) Dipen Patel
2022-03-29  5:45 ` [PATCH v5 03/11] hte: Add tegra194 HTE kernel provider Dipen Patel
2022-03-29  5:45 ` [PATCH v5 04/11] dt-bindings: Add HTE bindings Dipen Patel
2022-03-29 23:25   ` Rob Herring
2022-03-30  0:19     ` Dipen Patel
2022-03-30 14:48       ` Rob Herring
2022-04-07  1:40         ` Dipen Patel
2022-03-29  5:45 ` [PATCH v5 05/11] hte: Add Tegra194 IRQ HTE test driver Dipen Patel
2022-03-29  5:45 ` [PATCH v5 06/11] gpiolib: Add HTE support Dipen Patel
2022-03-29  5:45 ` [PATCH v5 07/11] gpio: tegra186: Add HTE in gpio-tegra186 driver Dipen Patel
2022-03-29  5:45 ` [PATCH v5 08/11] gpiolib: cdev: Add hardware timestamp clock type Dipen Patel
2022-03-29  5:45 ` Dipen Patel [this message]
2022-03-29  5:45 ` [PATCH v5 10/11] hte: Add tegra GPIO HTE test driver Dipen Patel
2022-03-29  5:45 ` [PATCH v5 11/11] MAINTAINERS: Added HTE Subsystem Dipen Patel
2022-04-19 22:46 ` [PATCH v5 00/11] Intro to Hardware timestamping engine Linus Walleij
2022-04-20 13:47   ` Thierry Reding
2022-04-20 21:23     ` Linus Walleij
2022-04-22 22:52   ` Dipen Patel

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