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Tue, 21 Jan 2020 10:03:33 +0000 From: To: , , , Subject: [PATCH 08/15] power: reset: at91-reset: introduce struct at91_reset_data Thread-Topic: [PATCH 08/15] power: reset: at91-reset: introduce struct at91_reset_data Thread-Index: AQHV0EIJAKB1rrnAy0m3EgT+VbjOYA== Date: Tue, 21 Jan 2020 10:03:32 +0000 Message-ID: <1579601001-5711-9-git-send-email-claudiu.beznea@microchip.com> References: <1579601001-5711-1-git-send-email-claudiu.beznea@microchip.com> In-Reply-To: <1579601001-5711-1-git-send-email-claudiu.beznea@microchip.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [94.177.32.156] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 81dc8160-20b7-4013-7dd6-08d79e592c8c x-ms-traffictypediagnostic: DM6PR11MB3195: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:651; x-forefront-prvs: 0289B6431E x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(376002)(366004)(396003)(136003)(346002)(39860400002)(199004)(189003)(107886003)(26005)(186003)(36756003)(5660300002)(110136005)(54906003)(4326008)(66556008)(66476007)(6506007)(2906002)(76116006)(91956017)(6486002)(86362001)(64756008)(6512007)(66946007)(66446008)(8676002)(81156014)(2616005)(81166006)(8936002)(6636002)(71200400001)(316002)(478600001); 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X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [68.232.154.123 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Claudiu.Beznea@microchip.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Introduce struct at91_reset_data to be able to provide per SoC data. At the moment this being only notifier callback. Signed-off-by: Claudiu Beznea --- drivers/power/reset/at91-reset.c | 50 +++++++++++++++++++++++++++++++++++----- 1 file changed, 44 insertions(+), 6 deletions(-) diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c index 7ba77555e9e1..c653bd7ac29a 100644 --- a/drivers/power/reset/at91-reset.c +++ b/drivers/power/reset/at91-reset.c @@ -49,6 +49,11 @@ enum reset_type { RESET_TYPE_ULP2 = 8, }; +struct at91_reset_data { + int (*notifier_call)(struct notifier_block *this, unsigned long mode, + void *cmd); +}; + struct at91_reset { void __iomem *rstc_base; void __iomem *ramc_base[2]; @@ -203,18 +208,50 @@ static const struct of_device_id at91_ramc_of_match[] = { { /* sentinel */ } }; +static const struct at91_reset_data at91sam9260_reset_data = { + .notifier_call = at91sam9260_restart, +}; + +static const struct at91_reset_data at91sam9g45_reset_data = { + .notifier_call = at91sam9g45_restart, +}; + +static const struct at91_reset_data sama5d3_reset_data = { + .notifier_call = sama5d3_restart, +}; + +static const struct at91_reset_data samx7_reset_data = { + .notifier_call = samx7_restart, +}; + static const struct of_device_id at91_reset_of_match[] = { - { .compatible = "atmel,at91sam9260-rstc", .data = at91sam9260_restart }, - { .compatible = "atmel,at91sam9g45-rstc", .data = at91sam9g45_restart }, - { .compatible = "atmel,sama5d3-rstc", .data = sama5d3_restart }, - { .compatible = "atmel,samx7-rstc", .data = samx7_restart }, - { .compatible = "microchip,sam9x60-rstc", .data = samx7_restart }, + { + .compatible = "atmel,at91sam9260-rstc", + .data = &at91sam9260_reset_data + }, + { + .compatible = "atmel,at91sam9g45-rstc", + .data = &at91sam9g45_reset_data + }, + { + .compatible = "atmel,sama5d3-rstc", + .data = &sama5d3_reset_data + }, + { + .compatible = "atmel,samx7-rstc", + .data = &samx7_reset_data + }, + { + .compatible = "microchip,sam9x60-rstc", + .data = &samx7_reset_data + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, at91_reset_of_match); static int __init at91_reset_probe(struct platform_device *pdev) { + const struct at91_reset_data *reset_data; const struct of_device_id *match; struct at91_reset *reset; struct device_node *np; @@ -244,7 +281,8 @@ static int __init at91_reset_probe(struct platform_device *pdev) } match = of_match_node(at91_reset_of_match, pdev->dev.of_node); - reset->nb.notifier_call = match->data; + reset_data = match->data; + reset->nb.notifier_call = reset_data->notifier_call; reset->nb.priority = 192; reset->sclk = devm_clk_get(&pdev->dev, NULL);