From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Sender: rtc-linux@googlegroups.com Received: from know-smtprelay-omc-11.server.virginmedia.net (know-smtprelay-omc-11.server.virginmedia.net. [80.0.253.75]) by gmr-mx.google.com with ESMTP id i76si307323wmh.1.2017.03.28.10.22.08 for ; Tue, 28 Mar 2017 10:22:08 -0700 (PDT) Date: Tue, 28 Mar 2017 18:22:04 +0100 From: David Lowe To: rtc-linux Cc: Alexandre Belloni Subject: [rtc-linux] [Patch] rtc: rtc-ds1307: enable support for mcp794xx as a wakeup source without IRQ Message-ID: <20170328182204.4fda934e@pixelzero> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Reply-To: rtc-linux@googlegroups.com List-ID: List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , This patch extends the fixes for ds1337, ds1339, ds3231 in 8bc2a40730ec to mcp794xx devices, so that those parts can similarly be used as a wakeup source without an IRQ to the processor. Tested on Raspberry Pi ZeroW with MCP79400. Signed-off-by: David Lowe --- --- a/drivers/rtc/rtc-ds1307.c 2017-03-28 16:16:38.158076224 +0100 +++ b/drivers/rtc/rtc-ds1307.c 2017-03-28 16:16:52.248431799 +0100 @@ -1487,7 +1487,8 @@ static int ds1307_probe(struct i2c_clien break; case mcp794xx: rtc_ops = &mcp794xx_rtc_ops; - if (ds1307->client->irq > 0 && chip->alarm) { + if (chip->alarm && (ds1307->client->irq > 0 || + ds1307_can_wakeup_device)) { irq_handler = mcp794xx_irq; want_irq = true; } -- You received this message because you are subscribed to "rtc-linux". Membership options at http://groups.google.com/group/rtc-linux . Please read http://groups.google.com/group/rtc-linux/web/checklist before submitting a driver. --- You received this message because you are subscribed to the Google Groups "rtc-linux" group. To unsubscribe from this group and stop receiving emails from it, send an email to rtc-linux+unsubscribe@googlegroups.com. For more options, visit https://groups.google.com/d/optout.