From patchwork Mon Sep 14 16:46:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Angus Ainslie X-Patchwork-Id: 11774499 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 223F1112E for ; Mon, 14 Sep 2020 16:57:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06DB821974 for ; Mon, 14 Sep 2020 16:57:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=akkea.ca header.i=@akkea.ca header.b="nATTfBxo"; dkim=pass (1024-bit key) header.d=akkea.ca header.i=@akkea.ca header.b="nATTfBxo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725961AbgINQ5G (ORCPT ); Mon, 14 Sep 2020 12:57:06 -0400 Received: from node.akkea.ca ([192.155.83.177]:44354 "EHLO node.akkea.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726360AbgINQ4x (ORCPT ); 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s=mail; t=1600102042; bh=TewfR8oNdgA6QFyKNMPw5YQXF3SDE1d3KTQlTx9hz8U=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=nATTfBxoj2s/kL5tG+9lYvToGQgSHelE6bdq1V4BUpqCcrfGSCJnP1Xhmp6cJvsRw QNC3NgXsSaHOvqeynQvBca+D2+0i1KihBcYlw3bPgEVSYYeqmINSlus3qgu4iDObPv W+dGKn/aeqOQGULqqAtbcqHdVdkQ4O47VwUTQF5I= From: Angus Ainslie To: kernel@puri.sm Cc: MyungJoo Ham , Chanwoo Choi , Heikki Krogerus , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, bryan.odonoghue@linaro.org, Angus Ainslie Subject: [PATCH 3/4] usb: typec: tps6598x: Add the extcon USB chargers Date: Mon, 14 Sep 2020 09:46:38 -0700 Message-Id: <20200914164639.1487650-4-angus@akkea.ca> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200914164639.1487650-1-angus@akkea.ca> References: <20200914164639.1487650-1-angus@akkea.ca> MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Notify extcon devcies that the charge current has changed Signed-off-by: Angus Ainslie --- drivers/usb/typec/tps6598x.c | 24 +++++++++++++++++++----- 1 file changed, 19 insertions(+), 5 deletions(-) diff --git a/drivers/usb/typec/tps6598x.c b/drivers/usb/typec/tps6598x.c index 3b06d43c810d..d5aa58c9da0a 100644 --- a/drivers/usb/typec/tps6598x.c +++ b/drivers/usb/typec/tps6598x.c @@ -240,17 +240,25 @@ static void tps6589x_set_extcon_state(struct tps6598x *tps, EXTCON_PROP_USB_VBUS_SRC, val); + extcon_set_state(tps->edev, EXTCON_CHG_USB_SDP, 0); + extcon_set_state(tps->edev, EXTCON_CHG_USB_DCP, 0); + extcon_set_state(tps->edev, EXTCON_CHG_USB_CDP, 0); + extcon_set_state(tps->edev, EXTCON_CHG_USB_SLOW, 0); + extcon_set_state(tps->edev, EXTCON_CHG_USB_FAST, 0); + switch (TPS_POWER_STATUS_PWROPMODE(pwr_status)) { case TYPEC_PWR_MODE_USB: - max_current = 500; + max_current = val.intval = 500; extcon_set_state(tps->edev, EXTCON_CHG_USB_SDP, state); extcon_set_state(tps->edev, EXTCON_CHG_USB_SLOW, state); break; case TYPEC_PWR_MODE_1_5A: - max_current = 1500; + max_current = val.intval = 1500; + extcon_set_state(tps->edev, EXTCON_CHG_USB_CDP, state); break; case TYPEC_PWR_MODE_3_0A: - max_current = 3000; + max_current = val.intval = 3000; + extcon_set_state(tps->edev, EXTCON_CHG_USB_CDP, state); break; case TYPEC_PWR_MODE_PD: max_current = 500; @@ -265,10 +273,14 @@ static void tps6589x_set_extcon_state(struct tps6598x *tps, EXTCON_PROP_USB_VBUS_CURRENT, val); - extcon_sync(tps->edev, EXTCON_USB); - extcon_sync(tps->edev, EXTCON_USB_HOST); extcon_sync(tps->edev, EXTCON_CHG_USB_SDP); + extcon_sync(tps->edev, EXTCON_CHG_USB_CDP); + extcon_sync(tps->edev, EXTCON_CHG_USB_DCP); extcon_sync(tps->edev, EXTCON_CHG_USB_SLOW); + extcon_sync(tps->edev, EXTCON_CHG_USB_FAST); + /* do these last for extcon notifiers */ + extcon_sync(tps->edev, EXTCON_USB); + extcon_sync(tps->edev, EXTCON_USB_HOST); } #endif @@ -562,6 +574,8 @@ static const unsigned int tps6598x_extcon_cable[] = { EXTCON_USB, EXTCON_USB_HOST, EXTCON_CHG_USB_SDP, + EXTCON_CHG_USB_CDP, + EXTCON_CHG_USB_DCP, EXTCON_CHG_USB_SLOW, EXTCON_CHG_USB_FAST, EXTCON_NONE,