linux-kernel - [PATCH 5/7] rtc: tps6586x: Report maximum alarm limit to rtc core

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Date:   Wed, 16 Aug 2023 06:39:34 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     Alessandro Zummo <a.zummo@...ertech.it>,
        Benson Leung <bleung@...omium.org>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        John Stultz <jstultz@...gle.com>,
        Stephen Boyd <sboyd@...nel.org>, linux-rtc@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Brian Norris <briannorris@...omium.org>,
        Guenter Roeck <linux@...ck-us.net>
Subject: [PATCH 5/7] rtc: tps6586x: Report maximum alarm limit to rtc core

tps6586x only supports alarms up to 16,383 seconds in the future.
Report the limit to the RTC core.

Cc: Brian Norris <briannorris@...omium.org>
Signed-off-by: Guenter Roeck <linux@...ck-us.net>
---
 drivers/rtc/rtc-tps6586x.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/rtc/rtc-tps6586x.c b/drivers/rtc/rtc-tps6586x.c
index 9f14e2475747..11f822d1b337 100644
--- a/drivers/rtc/rtc-tps6586x.c
+++ b/drivers/rtc/rtc-tps6586x.c
@@ -252,6 +252,7 @@ static int tps6586x_rtc_probe(struct platform_device *pdev)
 
 	rtc->rtc->ops = &tps6586x_rtc_ops;
 	rtc->rtc->range_max = (1ULL << 30) - 1; /* 30-bit seconds */
+	rtc->rtc->range_max_offset = ALM1_VALID_RANGE_IN_SEC;
 	rtc->rtc->start_secs = mktime64(2009, 1, 1, 0, 0, 0);
 	rtc->rtc->set_start_time = true;
 
-- 
2.39.2