From patchwork Thu Oct 26 14:48:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 738495 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DDF048829 for ; Thu, 26 Oct 2023 14:48:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46F341B8 for ; Thu, 26 Oct 2023 07:48:42 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qw1es-0005Zo-2A; Thu, 26 Oct 2023 16:48:26 +0200 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qw1er-004Qq2-HJ; Thu, 26 Oct 2023 16:48:25 +0200 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1qw1er-00H3XP-1X; Thu, 26 Oct 2023 16:48:25 +0200 From: Oleksij Rempel To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v4 0/5] regulator: add under-voltage support (part 2) Date: Thu, 26 Oct 2023 16:48:19 +0200 Message-Id: <20231026144824.4065145-1-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org This series add under-voltage and emergency shutdown for system critical regulators changes v4: - rebase against latest regulator/for-next - drop mainlined patches - rename regulator-uv-survival-time-ms to regulator-uv-less-critical-window-ms to fit it to actual use case - avoid some of words in commit messages - us switch case to parse critical events changes v3: - add system-critical-regulator property - add regulator-uv-survival-time-ms property - implement default policy for system critical uv events changes v2: - drop event forwarding support - use emergency shutdown directly instead of generating under-voltage error event. - fix devicetree patch - drop interrupt-names support Oleksij Rempel (5): regulator: dt-bindings: Add system-critical-regulator property regulator: Introduce handling for system-critical under-voltage events regulator: dt-bindings: Allow system-critical marking for fixed-regulator regulator: dt-bindings: Add 'regulator-uv-less-critical-window-ms' property regulator: Implement uv_survival_time for handling under-voltage events .../bindings/regulator/fixed-regulator.yaml | 2 + .../bindings/regulator/regulator.yaml | 13 +++++++ drivers/regulator/core.c | 38 +++++++++++++++++++ drivers/regulator/of_regulator.c | 9 +++++ include/linux/regulator/machine.h | 18 +++++++++ 5 files changed, 80 insertions(+)