From nobody Fri Apr 10 04:21:43 2026 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (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 B43C5340D90; Wed, 4 Mar 2026 15:26:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772637969; cv=none; b=SUiVvmNKoxMzQJwZjr3QHmAKTpj7LEn61Yq6NLQUSaPAeq2+C9BF2iUDrbf4LvNYzik2fI2MQvkCk0x5ocqQ116bO0gtZ7sp5LLVg6RzNxOPv2JxFPW8pFtMrhFYlKfRYmhmqrtCwbO7WLd9I2oO1h/8m4wGtWX+qHg90YhVY4g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772637969; c=relaxed/simple; bh=QdQvk6IJm8IygcSkwWyXL1m+vX6W4+Itk+gvL401Y/o=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=eEgaT2M1XT6tI3jCigaAweFSUvoKNOkKnLzASy06r2nlXCyVygLWT6mmL6NDqL85AKneXMJMaiwj2Ly/2ItTAPeUXLNbopFcOeMSrur10HOoBU8gu0NmLlu+syD8TS9DuGgCBHQ0DIXKdGCPGDZleuSFS8msoHWDuQzQryq6jEA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=GRFx+N7C; arc=none smtp.client-ip=185.246.85.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="GRFx+N7C" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 8AE834E42543; Wed, 4 Mar 2026 15:26:06 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 5A1085FF5C; Wed, 4 Mar 2026 15:26:06 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 8C9C2103697AE; Wed, 4 Mar 2026 16:26:03 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1772637965; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=MR43nDNvlmmSH9HUTJwjRyaSHhYhM5eMt4s4Ppb4Di0=; b=GRFx+N7CAksRyxXDzEI1MojUtmKYaJnDLg7YpmrHx3BzBT4A2seM79dLIO3dGn2IWjG5TG doP5eE/CA0OZnZtmJpklaICynJFz6rhkNYnC7ml/dXBc+fqDfStF0iJn6mlxhcglL0RYKk ArKiC2MmCnl+AnVA0mdbi6HWs9BvaVzmRiiJmYiaAOAVxW2Lcm9bX5bZkoNBqhF2bH6hau pCmhi5w+iTOFnZEgUXMaUTdzd3/Y4WdqYGuQ3DXwvIKLkHzoRjlpoiPHRLQSQDf7a7J+F6 hxdZeXDdnQjKx5l7Ib7wkDVDy48yY5RQFA9RZgo0O3MVgizviowHzZfwyDvO6w== From: =?utf-8?q?Beno=C3=AEt_Monin?= Date: Wed, 04 Mar 2026 16:25:18 +0100 Subject: [PATCH v4 04/10] clk: fixed-factor: Export __clk_hw_register_fixed_factor() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260304-clk-eyeq7-v4-4-9d6bd9d24bec@bootlin.com> References: <20260304-clk-eyeq7-v4-0-9d6bd9d24bec@bootlin.com> In-Reply-To: <20260304-clk-eyeq7-v4-0-9d6bd9d24bec@bootlin.com> To: Vladimir Kondratiev , Gregory CLEMENT , =?utf-8?q?Th=C3=A9o_Lebrun?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Turquette , Stephen Boyd , Philipp Zabel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: Thomas Petazzoni , Tawfik Bayouk , linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-mips@vger.kernel.org, =?utf-8?q?Beno=C3=AEt_Monin?= X-Mailer: b4 0.14.3 X-Last-TLS-Session-Version: TLSv1.3 Make the base registration function for fixed-factor clocks public and re-implement the various registration functions that are a direct call to __clk_hw_register_fixed_factor() as macros. This is similar to how the registration functions of divider, mux and other clocks are implemented. Add a new macro clk_hw_register_fixed_factor_pdata() to register a fixed-factor clock with its parent clock passed as a struct clk_parent_data. Signed-off-by: Beno=C3=AEt Monin Reviewed-by: Brian Masney --- drivers/clk/clk-fixed-factor.c | 52 ++------------------------------------- include/linux/clk-provider.h | 56 +++++++++++++++++++++++++++++++++-----= ---- 2 files changed, 46 insertions(+), 62 deletions(-) diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c index 359e91441c74..6116f878fc8f 100644 --- a/drivers/clk/clk-fixed-factor.c +++ b/drivers/clk/clk-fixed-factor.c @@ -90,7 +90,7 @@ static void devm_clk_hw_register_fixed_factor_release(str= uct device *dev, void * clk_hw_unregister(&fix->hw); } =20 -static struct clk_hw * +struct clk_hw * __clk_hw_register_fixed_factor(struct device *dev, struct device_node *np, const char *name, const char *parent_name, const struct clk_hw *parent_hw, const struct clk_parent_data *pdata, @@ -148,6 +148,7 @@ __clk_hw_register_fixed_factor(struct device *dev, stru= ct device_node *np, =20 return hw; } +EXPORT_SYMBOL_GPL(__clk_hw_register_fixed_factor); =20 /** * devm_clk_hw_register_fixed_factor_index - Register a fixed factor clock= with @@ -173,46 +174,6 @@ struct clk_hw *devm_clk_hw_register_fixed_factor_index= (struct device *dev, } EXPORT_SYMBOL_GPL(devm_clk_hw_register_fixed_factor_index); =20 -/** - * devm_clk_hw_register_fixed_factor_parent_hw - Register a fixed factor c= lock with - * pointer to parent clock - * @dev: device that is registering this clock - * @name: name of this clock - * @parent_hw: pointer to parent clk - * @flags: fixed factor flags - * @mult: multiplier - * @div: divider - * - * Return: Pointer to fixed factor clk_hw structure that was registered or - * an error pointer. - */ -struct clk_hw *devm_clk_hw_register_fixed_factor_parent_hw(struct device *= dev, - const char *name, const struct clk_hw *parent_hw, - unsigned long flags, unsigned int mult, unsigned int div) -{ - return __clk_hw_register_fixed_factor(dev, NULL, name, NULL, parent_hw, - NULL, flags, mult, div, 0, 0, true); -} -EXPORT_SYMBOL_GPL(devm_clk_hw_register_fixed_factor_parent_hw); - -struct clk_hw *clk_hw_register_fixed_factor_parent_hw(struct device *dev, - const char *name, const struct clk_hw *parent_hw, - unsigned long flags, unsigned int mult, unsigned int div) -{ - return __clk_hw_register_fixed_factor(dev, NULL, name, NULL, parent_hw, - NULL, flags, mult, div, 0, 0, false); -} -EXPORT_SYMBOL_GPL(clk_hw_register_fixed_factor_parent_hw); - -struct clk_hw *clk_hw_register_fixed_factor(struct device *dev, - const char *name, const char *parent_name, unsigned long flags, - unsigned int mult, unsigned int div) -{ - return __clk_hw_register_fixed_factor(dev, NULL, name, parent_name, NULL, - NULL, flags, mult, div, 0, 0, false); -} -EXPORT_SYMBOL_GPL(clk_hw_register_fixed_factor); - struct clk_hw *clk_hw_register_fixed_factor_fwname(struct device *dev, struct device_node *np, const char *name, const char *fw_name, unsigned long flags, unsigned int mult, unsigned int div) @@ -286,15 +247,6 @@ void clk_hw_unregister_fixed_factor(struct clk_hw *hw) } EXPORT_SYMBOL_GPL(clk_hw_unregister_fixed_factor); =20 -struct clk_hw *devm_clk_hw_register_fixed_factor(struct device *dev, - const char *name, const char *parent_name, unsigned long flags, - unsigned int mult, unsigned int div) -{ - return __clk_hw_register_fixed_factor(dev, NULL, name, parent_name, NULL, - NULL, flags, mult, div, 0, 0, true); -} -EXPORT_SYMBOL_GPL(devm_clk_hw_register_fixed_factor); - struct clk_hw *devm_clk_hw_register_fixed_factor_fwname(struct device *dev, struct device_node *np, const char *name, const char *fw_name, unsigned long flags, unsigned int mult, unsigned int div) diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 630705a47129..614abb396a6e 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -1146,13 +1146,16 @@ struct clk_fixed_factor { #define to_clk_fixed_factor(_hw) container_of(_hw, struct clk_fixed_factor= , hw) =20 extern const struct clk_ops clk_fixed_factor_ops; +struct clk_hw * +__clk_hw_register_fixed_factor(struct device *dev, struct device_node *np, + const char *name, const char *parent_name, + const struct clk_hw *parent_hw, const struct clk_parent_data *pdata, + unsigned long flags, unsigned int mult, unsigned int div, + unsigned long acc, unsigned int fixflags, bool devm); struct clk *clk_register_fixed_factor(struct device *dev, const char *name, const char *parent_name, unsigned long flags, unsigned int mult, unsigned int div); void clk_unregister_fixed_factor(struct clk *clk); -struct clk_hw *clk_hw_register_fixed_factor(struct device *dev, - const char *name, const char *parent_name, unsigned long flags, - unsigned int mult, unsigned int div); struct clk_hw *clk_hw_register_fixed_factor_fwname(struct device *dev, struct device_node *np, const char *name, const char *fw_name, unsigned long flags, unsigned int mult, unsigned int div); @@ -1164,9 +1167,6 @@ struct clk_hw *clk_hw_register_fixed_factor_index(str= uct device *dev, const char *name, unsigned int index, unsigned long flags, unsigned int mult, unsigned int div); void clk_hw_unregister_fixed_factor(struct clk_hw *hw); -struct clk_hw *devm_clk_hw_register_fixed_factor(struct device *dev, - const char *name, const char *parent_name, unsigned long flags, - unsigned int mult, unsigned int div); struct clk_hw *devm_clk_hw_register_fixed_factor_fwname(struct device *dev, struct device_node *np, const char *name, const char *fw_name, unsigned long flags, unsigned int mult, unsigned int div); @@ -1178,13 +1178,45 @@ struct clk_hw *devm_clk_hw_register_fixed_factor_in= dex(struct device *dev, const char *name, unsigned int index, unsigned long flags, unsigned int mult, unsigned int div); =20 -struct clk_hw *devm_clk_hw_register_fixed_factor_parent_hw(struct device *= dev, - const char *name, const struct clk_hw *parent_hw, - unsigned long flags, unsigned int mult, unsigned int div); +# define clk_hw_register_fixed_factor(dev, name, parent_name, = \ + flags, mult, div) \ + __clk_hw_register_fixed_factor((dev), NULL, (name), (parent_name), \ + NULL, NULL, (flags), (mult), (div), \ + 0, 0, false) +#define clk_hw_register_fixed_factor_pdata(dev, np, name, pdata, = \ + flags, mult, div, acc, fixflags) \ + __clk_hw_register_fixed_factor((dev), (np), (name), NULL, NULL, \ + (pdata), (flags), (mult), (div), \ + (acc), (fixflags), false) +#define devm_clk_hw_register_fixed_factor(dev, name, parent_name, flags, = \ + mult, div) \ + __clk_hw_register_fixed_factor((dev), NULL, (name), (parent_name), \ + NULL, NULL, (flags), (mult), (div), 0, \ + 0, true) +/** + * devm_clk_hw_register_fixed_factor_parent_hw - Register a fixed factor c= lock with + * pointer to parent clock + * @dev: device that is registering this clock + * @name: name of this clock + * @parent_hw: pointer to parent clk + * @flags: fixed factor flags + * @mult: multiplier + * @div: divider + * + * Return: Pointer to fixed factor clk_hw structure that was registered or + * an error pointer. + */ +#define devm_clk_hw_register_fixed_factor_parent_hw(dev, name, parent_hw, = \ + flags, mult, div) \ + __clk_hw_register_fixed_factor((dev), NULL, (name), NULL, \ + (parent_hw), NULL, (flags), (mult), \ + (div), 0, 0, true) =20 -struct clk_hw *clk_hw_register_fixed_factor_parent_hw(struct device *dev, - const char *name, const struct clk_hw *parent_hw, - unsigned long flags, unsigned int mult, unsigned int div); +#define clk_hw_register_fixed_factor_parent_hw(dev, name, parent_hw, flags= , \ + mult, div) \ + __clk_hw_register_fixed_factor((dev), NULL, (name), NULL, \ + (parent_hw), NULL, (flags), (mult), \ + (div), 0, 0, false) /** * struct clk_fractional_divider - adjustable fractional divider clock * --=20 2.53.0