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Wed, 13 May 2020 12:55:57 +0000 From: Peter Chen To: kishon@ti.com, vkoul@kernel.org Cc: linux-usb@vger.kernel.org, jun.li@nxp.com, linux-imx@nxp.com, Peter Chen Subject: [PATCH v2 1/1] phy: phy-cadence-salvo: add phy .init API Date: Wed, 13 May 2020 20:56:05 +0800 Message-Id: <20200513125605.5545-1-peter.chen@nxp.com> X-Mailer: git-send-email 2.17.1 Content-Type: text/plain X-ClientProxiedBy: SG2PR01CA0095.apcprd01.prod.exchangelabs.com (2603:1096:3:15::21) To AM7PR04MB7157.eurprd04.prod.outlook.com (2603:10a6:20b:118::20) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from b29397-desktop.ap.freescale.net (119.31.174.66) by SG2PR01CA0095.apcprd01.prod.exchangelabs.com (2603:1096:3:15::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3000.20 via Frontend Transport; Wed, 13 May 2020 12:55:55 +0000 X-Mailer: git-send-email 2.17.1 X-Originating-IP: [119.31.174.66] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: c71ffcae-08e8-4159-32ea-08d7f73cfa79 X-MS-TrafficTypeDiagnostic: AM7PR04MB6805:|AM7PR04MB6805: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:366; 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X-MS-Exchange-AntiSpam-MessageData: dj7mcdDpria3p8j7+oDdgN4o+i2ailydhpaafYoGG8pFdJjfoChtPhrjztEJJzSgWIaNhQZWoH8J6Xx1PhJMxCcOi60JLckwmStvAuqLKxI5QyoWhLivxqrWaNTe9e9F6UaN/G6blXxq1TGI+OwncC/BIysilejFunUrYpC0QwhUBRyjRSKtiWabUFo18WYWjQaRJ5j5ZNIXkL/l2B4WCqSjjzpzaSxPf6XeLZ/+7FFa/vrKi0O8xg93/3e/tx1Rj0OjtRXMVGslaEfe5OYrKjUAGMiYfwxhOUtbN+6bLN/P7MdqQcaE5N6FcAUHRkk8V0B/UcE5tMW4Dn2IaA/+rCjG23tJReiLNAN3PvMwjRe+H7B5kOa8F70fQdVLFjjZZ67Tcv23zoZ9F84qQoTyoPJWPtcupzCDU9kb6OIOcO68brGhJpT4uGWoM2BuQ21X670KWg4OA1vUT6JZelAFoSR5m+NXKEUnqbBkCsQByfE= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: c71ffcae-08e8-4159-32ea-08d7f73cfa79 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 May 2020 12:55:57.0411 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Fkc8JPIvFK1HLMZH+smf+gNtVjz6AxhxjR1PNbu2N4BeScUnWjQP2yN4qAuA/XvjQBCFtn2sufUy1ciiQizM6Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM7PR04MB6805 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The .init is used for one-time PHY's initialization, and .power_on is called many times during the device lifecycle. Signed-off-by: Peter Chen --- Changes for v2: - Apply to linux-phy -next tree - Change commit log a bit drivers/phy/cadence/phy-cadence-salvo.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/phy/cadence/phy-cadence-salvo.c b/drivers/phy/cadence/phy-cadence-salvo.c index 292e9b4dd41a..1ecbb964cd21 100644 --- a/drivers/phy/cadence/phy-cadence-salvo.c +++ b/drivers/phy/cadence/phy-cadence-salvo.c @@ -205,7 +205,7 @@ static struct cdns_reg_pairs cdns_nxp_sequence_pair[] = { {0x0090, TB_ADDR_XCVR_DIAG_LANE_FCM_EN_MGN_TMR}, }; -static int cdns_salvo_phy_power_on(struct phy *phy) +static int cdns_salvo_phy_init(struct phy *phy) { struct cdns_salvo_phy *salvo_phy = phy_get_drvdata(phy); struct cdns_salvo_data *data = salvo_phy->data; @@ -230,9 +230,18 @@ static int cdns_salvo_phy_power_on(struct phy *phy) udelay(10); + clk_disable_unprepare(salvo_phy->clk); + return ret; } +static int cdns_salvo_phy_power_on(struct phy *phy) +{ + struct cdns_salvo_phy *salvo_phy = phy_get_drvdata(phy); + + return clk_prepare_enable(salvo_phy->clk); +} + static int cdns_salvo_phy_power_off(struct phy *phy) { struct cdns_salvo_phy *salvo_phy = phy_get_drvdata(phy); @@ -243,6 +252,7 @@ static int cdns_salvo_phy_power_off(struct phy *phy) } static struct phy_ops cdns_salvo_phy_ops = { + .init = cdns_salvo_phy_init, .power_on = cdns_salvo_phy_power_on, .power_off = cdns_salvo_phy_power_off, .owner = THIS_MODULE, -- 2.17.1