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From: Alex Tran <alex.tran@oss.qualcomm.com>
To: "Jyoti Bhayana" <jbhayana@google.com>,
	"Jonathan Cameron" <jic23@kernel.org>,
	"David Lechner" <dlechner@baylibre.com>,
	"Nuno Sá" <nuno.sa@analog.com>,
	"Andy Shevchenko" <andy@kernel.org>,
	"Sudeep Holla" <sudeep.holla@kernel.org>,
	"Cristian Marussi" <cristian.marussi@arm.com>,
	"Linus Walleij" <linusw@kernel.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	"Philipp Zabel" <p.zabel@pengutronix.de>,
	"Viresh Kumar" <viresh.kumar@linaro.org>,
	"Guenter Roeck" <linux@roeck-us.net>
Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
	arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-gpio@vger.kernel.org, linux-pm@vger.kernel.org,
	linux-hwmon@vger.kernel.org,
	Alex Tran <alex.tran@oss.qualcomm.com>
Subject: [PATCH v2 5/5] pinctrl: pinctrl-scmi: Log number of pins, groups, functions
Date: Wed, 13 May 2026 10:16:58 -0700	[thread overview]
Message-ID: <20260513-scmi-client-probe-log-v2-5-36607e9dd540@oss.qualcomm.com> (raw)
In-Reply-To: <20260513-scmi-client-probe-log-v2-0-36607e9dd540@oss.qualcomm.com>

The SCMI pinctrl driver does not currently log the number of pins,
groups, and functions discovered from firmware. This information is
useful for confirming the firmware exposed pinctrl resources during
debugging.

Log these counts after a successful probe to align with the existing
SCMI client driver logging pattern.

Signed-off-by: Alex Tran <alex.tran@oss.qualcomm.com>
---
 drivers/pinctrl/pinctrl-scmi.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/pinctrl-scmi.c b/drivers/pinctrl/pinctrl-scmi.c
index f22be6b7b82a..999c2061ddc3 100644
--- a/drivers/pinctrl/pinctrl-scmi.c
+++ b/drivers/pinctrl/pinctrl-scmi.c
@@ -40,6 +40,7 @@ struct scmi_pinctrl {
 	struct pinctrl_desc pctl_desc;
 	struct pinfunction *functions;
 	unsigned int nr_functions;
+	unsigned int nr_groups;
 };
 
 static int pinctrl_scmi_get_groups_count(struct pinctrl_dev *pctldev)
@@ -578,7 +579,15 @@ static int scmi_pinctrl_probe(struct scmi_device *sdev)
 	if (!pmx->functions)
 		return -ENOMEM;
 
-	return pinctrl_enable(pmx->pctldev);
+	pmx->nr_groups = pinctrl_scmi_get_groups_count(pmx->pctldev);
+
+	ret = pinctrl_enable(pmx->pctldev);
+	if (ret)
+		return ret;
+
+	dev_dbg(dev, "Initialized %d pins, %d groups, %d functions\n",
+		 pmx->pctl_desc.npins, pmx->nr_groups, pmx->nr_functions);
+	return 0;
 }
 
 static const struct scmi_device_id scmi_id_table[] = {

-- 
2.43.0



  parent reply	other threads:[~2026-05-13 17:17 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-13 17:16 [PATCH v2 0/5] scmi: Log client subsystem entity counts Alex Tran
2026-05-13 17:16 ` [PATCH v2 1/5] powercap: arm_scmi_powercap: Log number of powercap domains Alex Tran
2026-05-13 17:16 ` [PATCH v2 2/5] cpufreq: scmi-cpufreq: Log number of perf domains Alex Tran
2026-05-13 17:16 ` [PATCH v2 3/5] hwmon: scmi-hwmon: Log number of sensors Alex Tran
2026-05-13 17:16 ` [PATCH v2 4/5] reset: reset-scmi: Log number of reset domains Alex Tran
2026-05-13 17:16 ` Alex Tran [this message]
2026-05-13 18:06   ` [PATCH v2 5/5] pinctrl: pinctrl-scmi: Log number of pins, groups, functions Andy Shevchenko
2026-05-13 18:04 ` [PATCH v2 0/5] scmi: Log client subsystem entity counts Andy Shevchenko

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