From patchwork Fri Sep 15 08:11:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Nikita Shubin via B4 Relay X-Patchwork-Id: 13386486 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AC7F6EE6442 for ; Fri, 15 Sep 2023 08:12:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References: Message-Id:MIME-Version:Subject:Date:From:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=YuUQ0yTcp5LULiSKTWWdbPj5DqoOcjtgNuiNVklja0A=; b=t+xlwPC4m6cU+T 8nylUh+6dAvpQnuux5ryPEeHnGjfI0/slPv3uhahhDfGus2Jwdhs+ZMJttNFITcRsUt4fxE3yNXzz 8abSkpWqWbm5/3cBlus6cegFaogmRkeadZ2fa4fGzexG40fQaMU3UtqbhULNkN/BGgXBweCAAjOTs BbD+tQlY63/Z75jBw4sRcsTVv9Kg+ThabW9LHjtZmZ819L4zhqNAesSMU820T4RUfACO/7BozyIyd pOUCSLm3dGoMmi1SiNN1VeHS7y4Dt9ERWOeG/CIt4YxRaM9xOcK39C93clVxdinBOjE+8DmRaTB8g Fqcl17LyasteTVBjT3MA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qh3w5-00A6xk-1v; Fri, 15 Sep 2023 08:12:21 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qh3vx-00A6sX-1I for linux-arm-kernel@lists.infradead.org; Fri, 15 Sep 2023 08:12:16 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D77D661F86; Fri, 15 Sep 2023 08:12:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 5A27FC433AB; Fri, 15 Sep 2023 08:12:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694765530; bh=kytao0PWdxX8sYdPf9r1aM1MbXR7fYVBdukGUXys20Q=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=lwTODKPfoEAuKhHTN81uMBYG4mkp1NbEFbSblXAtnNjNmKU2oN4uxzkhBylRQCmkF YZ4iiI9nOx4o5aq4LWHfOIjFvUg13bWVOfcwRpbxkHi4JTI9550cqT8bz/jnZaUBRE g+3i2+VyCijVM9zAIp5KhjJ/1zmYAzR8gAJKwpB9J5LCznVjGsUdJFHQ3IEz9ZLAlb nVXtP7GxPzeEPGWqH/V5SZAuybos2Nemz2sud5A5j11qXScrWSqXz8aZ9W4pcLq0Ga THFjTyZ+jqmawW/0sVeMYt6IlmOWHf+kqCLduL5BtLkD0pwxYsdRXnte37xZrRwfpy F3lzHrg88qZLg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44381EE6440; Fri, 15 Sep 2023 08:12:10 +0000 (UTC) From: Nikita Shubin via B4 Relay Date: Fri, 15 Sep 2023 11:11:19 +0300 Subject: [PATCH v4 37/42] pwm: ep93xx: drop legacy pinctrl MIME-Version: 1.0 Message-Id: <20230915-ep93xx-v4-37-a1d779dcec10@maquefel.me> References: <20230915-ep93xx-v4-0-a1d779dcec10@maquefel.me> In-Reply-To: <20230915-ep93xx-v4-0-a1d779dcec10@maquefel.me> To: Hartley Sweeten , Alexander Sverdlin , Russell King , Thierry Reding , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Nikita Shubin , Linus Walleij , Sergey Shtylyov , Damien Le Moal Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, Arnd Bergmann , Alexander Sverdlin X-Mailer: b4 0.13-dev-e3e53 X-Developer-Signature: v=1; a=ed25519-sha256; t=1694765525; l=4387; i=nikita.shubin@maquefel.me; s=20230718; h=from:subject:message-id; bh=+H6BcjEvQkXUWks0Ze6NjUnpOpQSjctGux0k/huFsnE=; =?utf-8?q?b=3D4ZSAqM2B9rkP?= =?utf-8?q?doVMzsitu4JApJXe5FaHAPd0G+aRbm2On7hjJCnuB7exszsmHJP5ym+R1bI00c9+?= 38pDlJkDBHpMjLAmPRVXrqzG0A/rP27KhH8a68dyJghy70MoWiNx X-Developer-Key: i=nikita.shubin@maquefel.me; a=ed25519; pk=vqf5YIUJ7BJv3EJFaNNxWZgGuMgDH6rwufTLflwU9ac= X-Endpoint-Received: by B4 Relay for nikita.shubin@maquefel.me/20230718 with auth_id=65 X-Original-From: Nikita Shubin X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230915_011213_525377_478D3E12 X-CRM114-Status: GOOD ( 16.00 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: nikita.shubin@maquefel.me Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Nikita Shubin Drop legacy gpio request/free since we are using pinctrl for this now. Acked-by: Uwe Kleine-König Acked-by: Thierry Reding Signed-off-by: Nikita Shubin Acked-by: Linus Walleij --- arch/arm/mach-ep93xx/core.c | 42 --------------------------------------- drivers/pwm/pwm-ep93xx.c | 18 ----------------- include/linux/soc/cirrus/ep93xx.h | 4 ---- 3 files changed, 64 deletions(-) diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index c60a9d3632dd..9afc6095d1c1 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -576,48 +576,6 @@ void __init ep93xx_register_pwm(int pwm0, int pwm1) platform_device_register(&ep93xx_pwm1_device); } -int ep93xx_pwm_acquire_gpio(struct platform_device *pdev) -{ - int err; - - if (pdev->id == 0) { - err = 0; - } else if (pdev->id == 1) { - err = gpio_request(EP93XX_GPIO_LINE_EGPIO14, - dev_name(&pdev->dev)); - if (err) - return err; - err = gpio_direction_output(EP93XX_GPIO_LINE_EGPIO14, 0); - if (err) - goto fail; - - /* PWM 1 output on EGPIO[14] */ - ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_PONG); - } else { - err = -ENODEV; - } - - return err; - -fail: - gpio_free(EP93XX_GPIO_LINE_EGPIO14); - return err; -} -EXPORT_SYMBOL(ep93xx_pwm_acquire_gpio); - -void ep93xx_pwm_release_gpio(struct platform_device *pdev) -{ - if (pdev->id == 1) { - gpio_direction_input(EP93XX_GPIO_LINE_EGPIO14); - gpio_free(EP93XX_GPIO_LINE_EGPIO14); - - /* EGPIO[14] used for GPIO */ - ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_PONG); - } -} -EXPORT_SYMBOL(ep93xx_pwm_release_gpio); - - /************************************************************************* * EP93xx video peripheral handling *************************************************************************/ diff --git a/drivers/pwm/pwm-ep93xx.c b/drivers/pwm/pwm-ep93xx.c index 361984ef4c0b..ac08bd0e7572 100644 --- a/drivers/pwm/pwm-ep93xx.c +++ b/drivers/pwm/pwm-ep93xx.c @@ -27,8 +27,6 @@ #include -#include /* for ep93xx_pwm_{acquire,release}_gpio() */ - #define EP93XX_PWMx_TERM_COUNT 0x00 #define EP93XX_PWMx_DUTY_CYCLE 0x04 #define EP93XX_PWMx_ENABLE 0x08 @@ -45,20 +43,6 @@ static inline struct ep93xx_pwm *to_ep93xx_pwm(struct pwm_chip *chip) return container_of(chip, struct ep93xx_pwm, chip); } -static int ep93xx_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) -{ - struct platform_device *pdev = to_platform_device(chip->dev); - - return ep93xx_pwm_acquire_gpio(pdev); -} - -static void ep93xx_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) -{ - struct platform_device *pdev = to_platform_device(chip->dev); - - ep93xx_pwm_release_gpio(pdev); -} - static int ep93xx_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, const struct pwm_state *state) { @@ -157,8 +141,6 @@ static int ep93xx_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, } static const struct pwm_ops ep93xx_pwm_ops = { - .request = ep93xx_pwm_request, - .free = ep93xx_pwm_free, .apply = ep93xx_pwm_apply, .owner = THIS_MODULE, }; diff --git a/include/linux/soc/cirrus/ep93xx.h b/include/linux/soc/cirrus/ep93xx.h index 4327f66b7cf5..0df0f3322487 100644 --- a/include/linux/soc/cirrus/ep93xx.h +++ b/include/linux/soc/cirrus/ep93xx.h @@ -12,8 +12,6 @@ struct regmap; #define EP93XX_CHIP_REV_E2 7 #if defined(CONFIG_EP93XX_SOC_COMMON) -int ep93xx_pwm_acquire_gpio(struct platform_device *pdev); -void ep93xx_pwm_release_gpio(struct platform_device *pdev); int ep93xx_ide_acquire_gpio(struct platform_device *pdev); void ep93xx_ide_release_gpio(struct platform_device *pdev); int ep93xx_i2s_acquire(void); @@ -21,8 +19,6 @@ void ep93xx_i2s_release(void); unsigned int ep93xx_chip_revision(void); #else -static inline int ep93xx_pwm_acquire_gpio(struct platform_device *pdev) { return 0; } -static inline void ep93xx_pwm_release_gpio(struct platform_device *pdev) {} static inline int ep93xx_ide_acquire_gpio(struct platform_device *pdev) { return 0; } static inline void ep93xx_ide_release_gpio(struct platform_device *pdev) {} static inline int ep93xx_i2s_acquire(void) { return 0; }