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Mon, 14 Nov 2022 04:41:19 -0800 From: Wayne Chang To: , , , , , , , , , , , , CC: , , , , , , , Subject: [PATCH v3 06/13] usb: typec: ucsi_ccg: Add cypress,firmware-build as a well-known regex Date: Mon, 14 Nov 2022 20:40:46 +0800 Message-ID: <20221114124053.1873316-7-waynec@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221114124053.1873316-1-waynec@nvidia.com> References: <20221114124053.1873316-1-waynec@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF0000EE3D:EE_|DS0PR12MB6654:EE_ X-MS-Office365-Filtering-Correlation-Id: d1011cee-8303-4bbd-2b0c-08dac63d949d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230022)(4636009)(136003)(39860400002)(346002)(396003)(376002)(451199015)(40470700004)(36840700001)(46966006)(7636003)(36756003)(356005)(82740400003)(921005)(478600001)(40480700001)(86362001)(82310400005)(426003)(36860700001)(40460700003)(47076005)(2616005)(7696005)(26005)(2906002)(6666004)(5660300002)(8936002)(7416002)(8676002)(6636002)(316002)(336012)(110136005)(1076003)(186003)(41300700001)(54906003)(70206006)(4326008)(70586007);DIR:OUT;SFP:1101; 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X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org ccgx is refer to the cypress cypd4226 typec controller. add cypress,firmware-build as a well-known regex. 16-bit value is not sufficient for descriptiva names. Using string instead of u16 to make it more descriptive. Signed-off-by: Wayne Chang Reviewed-by: Jon Hunter --- V2 -> V3:nothing has changed V1 -> V2:new change added for adding cypress,firmware-build drivers/usb/typec/ucsi/ucsi_ccg.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c index 139707a2f3d6..e412a457bbfc 100644 --- a/drivers/usb/typec/ucsi/ucsi_ccg.c +++ b/drivers/usb/typec/ucsi/ucsi_ccg.c @@ -1343,6 +1343,7 @@ static int ucsi_ccg_probe(struct i2c_client *client, { struct device *dev = &client->dev; struct ucsi_ccg *uc; + const char *of_fw_build; int status; uc = devm_kzalloc(dev, sizeof(*uc), GFP_KERNEL); @@ -1363,6 +1364,17 @@ static int ucsi_ccg_probe(struct i2c_client *client, if (status) dev_err(uc->dev, "failed to get FW build information\n"); + status = device_property_read_string(dev, "cypress,firmware-build", + &of_fw_build); + if (!status) { + if (!strcmp(of_fw_build, "nvidia,jetson-agx-xavier")) + uc->fw_build = CCG_FW_BUILD_NVIDIA_TEGRA; + else if (!strcmp(of_fw_build, "nvidia,gpu")) + uc->fw_build = CCG_FW_BUILD_NVIDIA; + } else { + dev_err(uc->dev, "failed to get FW build information\n"); + } + /* reset ccg device and initialize ucsi */ status = ucsi_ccg_init(uc); if (status < 0) {