From patchwork Mon Nov 20 16:01:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 13461566 X-Patchwork-Delegate: kuba@kernel.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ragnatech-se.20230601.gappssmtp.com header.i=@ragnatech-se.20230601.gappssmtp.com header.b="vJXcUxqz" Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BA764AA for ; Mon, 20 Nov 2023 08:03:35 -0800 (PST) Received: by mail-lf1-x133.google.com with SMTP id 2adb3069b0e04-50970c2115eso6535325e87.1 for ; Mon, 20 Nov 2023 08:03:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ragnatech-se.20230601.gappssmtp.com; s=20230601; t=1700496214; x=1701101014; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Qer5SIgtLUsRnvdV4wIK4MVmII4A/reZeCq78BgyVHs=; b=vJXcUxqzL69qzWIxz964/H4wl6qOFllrt407lDIkJPzcIC4M+xELDMYj1WHO1HWBiV 7DeEyPqFMGJOtPoYdmZq6vIkQJGltTWM6tB32PEWSbd59z2DR4ZIQGcrYqcp5LJVDoY1 7xuLkR7SUaKhCEhVNM29q85P6HXrzI/1FGwa/zWXdViKfIWc9rASAtg/ZBpaeQ4xp599 uIgLZa9u2FYxCnrp65ZvmlQekknofj1urtiy7tVUMFk6ZwGCUVT0MqIPmFQ7o4KFXgel uSDmjElUWBLQCWbo8T0kD1sdGqM+wzGGkJUILDKF7N07wAQ2hN+cIPB0vSFhan20LDOa pLTw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700496214; x=1701101014; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Qer5SIgtLUsRnvdV4wIK4MVmII4A/reZeCq78BgyVHs=; b=jXg47pmC67dCBOuJFNd3rXMtO8WGkWJo7Uc2frTBkDJi/LDTldf59ANH84SkcX2l6o fr0+0DpLTdgqz8DCIG0xL0YdIsepBpPLbfddDH7Ak9DIEGWpk5MlSO0JRCOCSE17G+Cc QdZqs/aaMoGdadgOJG1Ae7Ed8fibWfymzoCeUd1P4ocF1m39Cwmthg3IZWb7KlAbFoeS 7mpDUAl3sJzg5PpzmL0w+6en1P2z4lxbgOjVOJpqYQiJeFPorCaa182hLPJ+F25SsEPx YoHPRqPaQK2/nHeMaxQqQc0KS0HzO2CWng2LT7YoR0bKeF68Y5PP6OyEnpnIvTsdMn7V eZ1g== X-Gm-Message-State: AOJu0Ywo1ooFzMryPsiVFG6Y5sEnex7698hvEOntI94VD+CzpM7PvrJL A65LL6j85w/iUcFtQkLDsEYDpQ== X-Google-Smtp-Source: AGHT+IE/JH4O1AgW0MQmqNiPFcTJsQoZ04eHzRRpqqhKljW8mWvlGUoQAFLMlaGmIk9pUbyHaE5lpg== X-Received: by 2002:ac2:44a9:0:b0:507:a9b7:f071 with SMTP id c9-20020ac244a9000000b00507a9b7f071mr5100756lfm.1.1700496213929; Mon, 20 Nov 2023 08:03:33 -0800 (PST) Received: from sleipner.berto.se (p4fcc8a96.dip0.t-ipconnect.de. [79.204.138.150]) by smtp.googlemail.com with ESMTPSA id m21-20020a7bce15000000b004080f0376a0sm13564631wmc.42.2023.11.20.08.03.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 08:03:33 -0800 (PST) From: =?utf-8?q?Niklas_S=C3=B6derlund?= To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Richard Cochran , netdev@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, =?utf-8?q?Niklas_S=C3=B6derlund?= Subject: [net-next v2 5/5] net: ethernet: renesas: rcar_gen4_ptp: Break out to module Date: Mon, 20 Nov 2023 17:01:18 +0100 Message-ID: <20231120160118.3524309-6-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231120160118.3524309-1-niklas.soderlund+renesas@ragnatech.se> References: <20231120160118.3524309-1-niklas.soderlund+renesas@ragnatech.se> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org The Gen4 gPTP support will be shared between the existing Renesas Ethernet Switch driver and the upcoming Renesas Ethernet-TSN driver. In preparation for this break out the gPTP support to its own module. Signed-off-by: Niklas Söderlund --- * Changes since v1 - s/Gen3/Gen4/ in commit message. - Add missing MODULE_AUTHOR() and MODULE_DESCRIPTION() definitions. - Make Kconfig tristate depend on COMPILE_TEST. All drivers that make use of the shared code auto selects this anyhow. --- drivers/net/ethernet/renesas/Kconfig | 10 ++++++++++ drivers/net/ethernet/renesas/Makefile | 5 +++-- drivers/net/ethernet/renesas/rcar_gen4_ptp.c | 7 +++++++ 3 files changed, 20 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig index 8ef5b0241e64..5a2e7da90e69 100644 --- a/drivers/net/ethernet/renesas/Kconfig +++ b/drivers/net/ethernet/renesas/Kconfig @@ -44,7 +44,17 @@ config RENESAS_ETHER_SWITCH select CRC32 select MII select PHYLINK + select RENESAS_GEN4_PTP help Renesas Ethernet Switch device driver. +config RENESAS_GEN4_PTP + tristate "Renesas R-Car Gen4 gPTP support" if COMPILE_TEST + depends on ARCH_RENESAS || COMPILE_TEST + select CRC32 + select MII + select PHYLIB + help + Renesas R-Car Gen4 gPTP device driver. + endif # NET_VENDOR_RENESAS diff --git a/drivers/net/ethernet/renesas/Makefile b/drivers/net/ethernet/renesas/Makefile index e8fd85b5fe8f..9070acfd6aaf 100644 --- a/drivers/net/ethernet/renesas/Makefile +++ b/drivers/net/ethernet/renesas/Makefile @@ -8,5 +8,6 @@ obj-$(CONFIG_SH_ETH) += sh_eth.o ravb-objs := ravb_main.o ravb_ptp.o obj-$(CONFIG_RAVB) += ravb.o -rswitch_drv-objs := rswitch.o rcar_gen4_ptp.o -obj-$(CONFIG_RENESAS_ETHER_SWITCH) += rswitch_drv.o +obj-$(CONFIG_RENESAS_ETHER_SWITCH) += rswitch.o + +obj-$(CONFIG_RENESAS_GEN4_PTP) += rcar_gen4_ptp.o diff --git a/drivers/net/ethernet/renesas/rcar_gen4_ptp.c b/drivers/net/ethernet/renesas/rcar_gen4_ptp.c index 9583894634ae..72e7fcc56693 100644 --- a/drivers/net/ethernet/renesas/rcar_gen4_ptp.c +++ b/drivers/net/ethernet/renesas/rcar_gen4_ptp.c @@ -176,6 +176,7 @@ int rcar_gen4_ptp_register(struct rcar_gen4_ptp_private *ptp_priv, return 0; } +EXPORT_SYMBOL_GPL(rcar_gen4_ptp_register); int rcar_gen4_ptp_unregister(struct rcar_gen4_ptp_private *ptp_priv) { @@ -183,6 +184,7 @@ int rcar_gen4_ptp_unregister(struct rcar_gen4_ptp_private *ptp_priv) return ptp_clock_unregister(ptp_priv->clock); } +EXPORT_SYMBOL_GPL(rcar_gen4_ptp_unregister); struct rcar_gen4_ptp_private *rcar_gen4_ptp_alloc(struct platform_device *pdev) { @@ -196,3 +198,8 @@ struct rcar_gen4_ptp_private *rcar_gen4_ptp_alloc(struct platform_device *pdev) return ptp; } +EXPORT_SYMBOL_GPL(rcar_gen4_ptp_alloc); + +MODULE_AUTHOR("Yoshihiro Shimoda"); +MODULE_DESCRIPTION("Renesas R-Car Gen4 gPTP driver"); +MODULE_LICENSE("GPL");