From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 27 Oct 2025 07:53:54 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vDH74-00CFdK-1u for lore@lore.pengutronix.de; Mon, 27 Oct 2025 07:53:54 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vDH74-0001uP-13 for lore@pengutronix.de; Mon, 27 Oct 2025 07:53:54 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=GOllBY2r9wtdaxjQjQ3CQN+IIp8q6U/dD+eLDR6yyMg=; b=tWR7qQ2SJcbB3yGDtiE9rvV03w U16EvZObRZWXCPGp9zhaC/MSb8yXWEh/0ZpvlMuUPSGdqLvLKsmenSbRYqpsetpieydPljm3QpcNY OCugFFQx9OGeTFaUz3BJ/kxca0KSsVwElbjD7dPdRr55WpIopSxd76adkZ395oxRE6A2KGuFFqeLZ N5C4iKRxUKKX57Q67un9NLLYbiUlhQGOMm2J1yxNaFU+62qqAJqMZJL0Ss3X2qxDFhYKRxafFDvdm 1V3Txnd9VuVQZ9b5H5RLPzM3oCbfNhUJdvbTGC3apn1t5gl7L+r4wz8UFE8l+G2zEwHMn5wIoGMz/ qCsPiOXg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vDH6e-0000000DE4c-1ESp; Mon, 27 Oct 2025 06:53:28 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vDH6Z-0000000DE1q-0Zez for barebox@lists.infradead.org; Mon, 27 Oct 2025 06:53:25 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=geraet.lan) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vDH6X-0001gg-JU; Mon, 27 Oct 2025 07:53:21 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Mon, 27 Oct 2025 07:53:07 +0100 Message-ID: <20251027065315.2419160-4-a.fatoum@barebox.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251027065315.2419160-1-a.fatoum@barebox.org> References: <20251027065315.2419160-1-a.fatoum@barebox.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251026_235323_231117_EC5C7678 X-CRM114-Status: GOOD ( 11.00 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.1 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 4/5] pmdomain: allow callback for when devices are attached X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) This will be needed for the incoming Rockchip pmdomain drivers. Signed-off-by: Ahmad Fatoum --- drivers/base/power.c | 10 +++++++++- include/pm_domain.h | 3 +++ 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/base/power.c b/drivers/base/power.c index c291f8657cbb..05fb096cf64c 100644 --- a/drivers/base/power.c +++ b/drivers/base/power.c @@ -331,14 +331,22 @@ int pm_runtime_resume_and_get_genpd(struct device *dev) return genpd_power_on(genpd); } -static void genpd_add_device(struct generic_pm_domain *genpd, struct device *dev) +static int genpd_add_device(struct generic_pm_domain *genpd, struct device *dev) { dev->pm_domain = genpd; + + if (genpd->attach_dev) + return genpd->attach_dev(genpd, dev); + + return 0; } static void genpd_remove_device(struct generic_pm_domain *genpd, struct device *dev) { + if (genpd->detach_dev) + genpd->detach_dev(genpd, dev); + dev->pm_domain = NULL; } diff --git a/include/pm_domain.h b/include/pm_domain.h index 3678deb9a76c..13dc926448c8 100644 --- a/include/pm_domain.h +++ b/include/pm_domain.h @@ -20,6 +20,9 @@ struct generic_pm_domain { int (*power_off)(struct generic_pm_domain *domain); int (*power_on)(struct generic_pm_domain *domain); + + int (*attach_dev)(struct generic_pm_domain *genpd, struct device *dev); + void (*detach_dev)(struct generic_pm_domain *genpd, struct device *dev); }; typedef struct generic_pm_domain *(*genpd_xlate_t)(struct of_phandle_args *args, -- 2.47.3