From patchwork Tue Mar 28 10:10:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 668009 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C266FC77B6D for ; Tue, 28 Mar 2023 10:11:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232990AbjC1KLY (ORCPT ); Tue, 28 Mar 2023 06:11:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40980 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233057AbjC1KLQ (ORCPT ); Tue, 28 Mar 2023 06:11:16 -0400 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 2C84E7D84; Tue, 28 Mar 2023 03:10:56 -0700 (PDT) X-IronPort-AV: E=Sophos;i="5.98,297,1673881200"; d="scan'208";a="154049022" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 28 Mar 2023 19:10:46 +0900 Received: from localhost.localdomain (unknown [10.226.92.2]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id BBA7940071F7; Tue, 28 Mar 2023 19:10:43 +0900 (JST) From: Biju Das To: Linus Walleij , Thierry Reding Cc: Biju Das , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Geert Uytterhoeven , Magnus Damm , linux-pwm@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-gpio@vger.kernel.org, Prabhakar Mahadev Lad Subject: [DO NOT APPLY PATCH v7 08/10] pinctrl: renesas: rzg2l-poeg: output-disable request from GPT on dead time error Date: Tue, 28 Mar 2023 11:10:09 +0100 Message-Id: <20230328101011.185594-9-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230328101011.185594-1-biju.das.jz@bp.renesas.com> References: <20230328101011.185594-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org This patch adds support for output-disable requests from GPT, when dead time error occurs. Signed-off-by: Biju Das --- drivers/pinctrl/renesas/poeg/rzg2l-poeg.c | 18 ++++++++++++++++++ include/linux/pinctrl/rzg2l-poeg.h | 1 + 2 files changed, 19 insertions(+) diff --git a/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c b/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c index b66d717d6bf4..7576f756af3c 100644 --- a/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c +++ b/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c @@ -92,6 +92,8 @@ static void rzg2l_poeg_config_irq(struct rzg2l_poeg_chip *chip) if (test_bit(RZG2L_GPT_OABLF, chip->gpt_irq)) rzg2l_gpt_poeg_disable_req_both_low(chip->gpt_dev, chip->index, true); + if (test_bit(RZG2L_GPT_DTEF, chip->gpt_irq)) + rzg2l_gpt_poeg_disable_req_deadtime_error(chip->gpt_dev, chip->index, true); } static irqreturn_t rzg2l_poeg_irq(int irq, void *ptr) @@ -356,10 +358,26 @@ static int rzg2l_poeg_probe(struct platform_device *pdev) case POEG_GPT_BOTH_LOW: assign_bit(RZG2L_GPT_OABLF, chip->gpt_irq, true); break; + case POEG_GPT_DEAD_TIME: + assign_bit(RZG2L_GPT_DTEF, chip->gpt_irq, true); + break; case POEG_GPT_BOTH_HIGH_LOW: assign_bit(RZG2L_GPT_OABHF, chip->gpt_irq, true); assign_bit(RZG2L_GPT_OABLF, chip->gpt_irq, true); break; + case POEG_GPT_BOTH_HIGH_DEAD_TIME: + assign_bit(RZG2L_GPT_OABHF, chip->gpt_irq, true); + assign_bit(RZG2L_GPT_DTEF, chip->gpt_irq, true); + break; + case POEG_GPT_BOTH_LOW_DEAD_TIME: + assign_bit(RZG2L_GPT_OABLF, chip->gpt_irq, true); + assign_bit(RZG2L_GPT_DTEF, chip->gpt_irq, true); + break; + case POEG_GPT_ALL: + assign_bit(RZG2L_GPT_OABHF, chip->gpt_irq, true); + assign_bit(RZG2L_GPT_OABLF, chip->gpt_irq, true); + assign_bit(RZG2L_GPT_DTEF, chip->gpt_irq, true); + break; default: ret = -EINVAL; goto err_pm; diff --git a/include/linux/pinctrl/rzg2l-poeg.h b/include/linux/pinctrl/rzg2l-poeg.h index e1e0ba5b47a1..5441de7f3751 100644 --- a/include/linux/pinctrl/rzg2l-poeg.h +++ b/include/linux/pinctrl/rzg2l-poeg.h @@ -4,6 +4,7 @@ #include +#define RZG2L_GPT_DTEF 0 #define RZG2L_GPT_OABHF 1 #define RZG2L_GPT_OABLF 2