From patchwork Mon Mar 6 09:00:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 1752261 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4PVXcg50l9z246g for ; Mon, 6 Mar 2023 20:01:23 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229863AbjCFJBV (ORCPT ); Mon, 6 Mar 2023 04:01:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37070 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229650AbjCFJBU (ORCPT ); Mon, 6 Mar 2023 04:01:20 -0500 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 04FF7222F6; Mon, 6 Mar 2023 01:01:09 -0800 (PST) X-IronPort-AV: E=Sophos;i="5.98,236,1673881200"; d="scan'208";a="154992695" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 06 Mar 2023 18:01:04 +0900 Received: from localhost.localdomain (unknown [10.226.93.39]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id A7DD041CA0C8; Mon, 6 Mar 2023 18:01:01 +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 v6 12/13] pinctrl: renesas: rzg2l-poeg: output-disable request from GPT on dead time error Date: Mon, 6 Mar 2023 09:00:13 +0000 Message-Id: <20230306090014.128732-13-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230306090014.128732-1-biju.das.jz@bp.renesas.com> References: <20230306090014.128732-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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. Added sysfs to enable/disable for configuring GPT output disable request for dead time error. Signed-off-by: Biju Das --- drivers/pinctrl/renesas/poeg/rzg2l-poeg.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c b/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c index bbca21557a70..3d0801d8937a 100644 --- a/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c +++ b/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c @@ -111,6 +111,20 @@ static int rzg2l_poeg_output_disable_both_low(struct rzg2l_poeg_chip *chip, return 0; } +static int rzg2l_poeg_output_disable_deadtime_err(struct rzg2l_poeg_chip *chip, + bool enable) +{ + if (enable) + set_bit(RZG2L_GPT_DTEF, chip->gpt_irq); + else + clear_bit(RZG2L_GPT_DTEF, chip->gpt_irq); + + rzg2l_gpt_poeg_disable_req_deadtime_error(chip->gpt_dev, chip->index, + test_bit(RZG2L_GPT_DTEF, chip->gpt_irq)); + + return 0; +} + static int rzg2l_poeg_cb(void *context, const char *fname, const char *gname, enum pin_output_disable_conf conf, unsigned int conf_val) @@ -140,6 +154,8 @@ static int rzg2l_poeg_cb(void *context, const char *fname, const char *gname, ret = rzg2l_poeg_output_disable_both_low(context, !!conf_val); break; case PINCTRL_OUTPUT_DISABLE_BY_SOC_ON_DEAD_TIME_ERROR: + ret = rzg2l_poeg_output_disable_deadtime_err(context, !!conf_val); + break; default: return -EINVAL; }