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received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: Mx+h+zCl2rIGXNsuEzoEh/xh5E0kw3l5Fkt9IR+HwHx4ibyoW7wiAd9A6iBP7Iuw0AkiGTyfTeXvWUWarjmLp1D3j033aQf/nxUUxPFLWbwQGY9Ffxw88z0sylIG6aIw8IIIIy8ziebsQXFY53sNFFq57VWNtnM31G0YdUEbb+tX+MGJmkK5iyPad9vnD0v6AYWjmj84prlDCYyvWt6koPPeQGaaF5XSVyQB7UzCHTUF4VxrjEYpeqw81PQxso5T/2oPQ7wOn9r2N3CDlVsMeixnb2zk8gDekvDDYh+9uH5Mp2LevwPQF9cYcj9RObsXJ3Vn2/djyS9esSIvsBnD6tIZkjdmyOZzuna/r8RSm4/4drOFDcskpNKxbk1ADd/966f7bqM0lnKT4PB0NN3+VJ7EwVA4qIFYOAqPlL8Qlq6z0SK82QvxL5ux+3Z6oELd Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2fb6df10-f498-4b97-1ac8-08d76670a870 X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Nov 2019 06:30:34.6272 (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: mI3lPwQCprxoY81NoAkt+1UTjBA+fB1wuNCfobjcBVrPIhi6zup2685hP0GHlZx1XP5PHoeugiIFfSP+2GYM2w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB4640 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Current USB charger framework only shows charger state for user, but the user may also need charger type for further use, add support for it. Signed-off-by: Peter Chen --- Changes for v2: - Some string unalignment for usb_chger_type - Add ABI documentation for USB charger uevent drivers/usb/phy/phy.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index 0277f62739a2..ad2554630889 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -34,6 +34,14 @@ struct phy_devm { struct notifier_block *nb; }; =20 +static const char *const usb_chger_type[] =3D { + [UNKNOWN_TYPE] =3D "USB_CHARGER_UNKNOWN_TYPE", + [SDP_TYPE] =3D "USB_CHARGER_SDP_TYPE", + [CDP_TYPE] =3D "USB_CHARGER_CDP_TYPE", + [DCP_TYPE] =3D "USB_CHARGER_DCP_TYPE", + [ACA_TYPE] =3D "USB_CHARGER_ACA_TYPE", +}; + static struct usb_phy *__usb_find_phy(struct list_head *list, enum usb_phy_type type) { @@ -98,7 +106,8 @@ static void usb_phy_notify_charger_work(struct work_stru= ct *work) { struct usb_phy *usb_phy =3D container_of(work, struct usb_phy, chg_work); char uchger_state[50] =3D { 0 }; - char *envp[] =3D { uchger_state, NULL }; + char uchger_type[50] =3D { 0 }; + char *envp[] =3D { uchger_state, uchger_type, NULL }; unsigned int min, max; =20 switch (usb_phy->chg_state) { @@ -122,6 +131,8 @@ static void usb_phy_notify_charger_work(struct work_str= uct *work) return; } =20 + snprintf(uchger_type, ARRAY_SIZE(uchger_type), + "USB_CHARGER_TYPE=3D%s", usb_chger_type[usb_phy->chg_type]); kobject_uevent_env(&usb_phy->dev->kobj, KOBJ_CHANGE, envp); } =20 --=20 2.17.1