From patchwork Sun Aug 6 12:35:53 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 9883709 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BB3376031B for ; Sun, 6 Aug 2017 12:37:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ADA922856B for ; Sun, 6 Aug 2017 12:37:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A283C2868B; Sun, 6 Aug 2017 12:37:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 39AD22856B for ; Sun, 6 Aug 2017 12:37:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752107AbdHFMhd (ORCPT ); Sun, 6 Aug 2017 08:37:33 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55270 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752033AbdHFMgr (ORCPT ); Sun, 6 Aug 2017 08:36:47 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 26067C0587C9; Sun, 6 Aug 2017 12:36:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 26067C0587C9 Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=hdegoede@redhat.com Received: from shalem.localdomain.com (ovpn-116-85.ams2.redhat.com [10.36.116.85]) by smtp.corp.redhat.com (Postfix) with ESMTP id 835CA6FE46; Sun, 6 Aug 2017 12:36:44 +0000 (UTC) From: Hans de Goede To: Darren Hart , Andy Shevchenko , Wolfram Sang , Sebastian Reichel , Greg Kroah-Hartman , Guenter Roeck , Heikki Krogerus Cc: Hans de Goede , platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, Liam Breck , Tony Lindgren , linux-pm@vger.kernel.org, devel@driverdev.osuosl.org Subject: [PATCH 16/18] power: supply: bq24190_charger: Remove extcon handling Date: Sun, 6 Aug 2017 14:35:53 +0200 Message-Id: <20170806123555.5124-17-hdegoede@redhat.com> In-Reply-To: <20170806123555.5124-1-hdegoede@redhat.com> References: <20170806123555.5124-1-hdegoede@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Sun, 06 Aug 2017 12:36:47 +0000 (UTC) Sender: platform-driver-x86-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Now that drivers/i2c/busses/i2c-cht-wc.c uses "input-current-limit-from-supplier" instead of "extcon-name" the last user of the bq24190 extcon code is gone, remove it. Signed-off-by: Hans de Goede --- drivers/power/supply/bq24190_charger.c | 107 --------------------------------- 1 file changed, 107 deletions(-) diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c index 1f6424f0772f..0376de6d8e70 100644 --- a/drivers/power/supply/bq24190_charger.c +++ b/drivers/power/supply/bq24190_charger.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include #include @@ -155,9 +154,6 @@ struct bq24190_dev_info { struct device *dev; struct power_supply *charger; struct power_supply *battery; - struct extcon_dev *extcon; - struct notifier_block extcon_nb; - struct delayed_work extcon_work; char model_name[I2C_NAME_SIZE]; bool initialized; bool irq_event; @@ -1530,75 +1526,6 @@ static irqreturn_t bq24190_irq_handler_thread(int irq, void *data) return IRQ_HANDLED; } -static void bq24190_extcon_work(struct work_struct *work) -{ - struct bq24190_dev_info *bdi = - container_of(work, struct bq24190_dev_info, extcon_work.work); - int error, iinlim = 0; - u8 v; - - error = pm_runtime_get_sync(bdi->dev); - if (error < 0) { - dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error); - pm_runtime_put_noidle(bdi->dev); - return; - } - - if (extcon_get_state(bdi->extcon, EXTCON_CHG_USB_SDP) == 1) - iinlim = 500000; - else if (extcon_get_state(bdi->extcon, EXTCON_CHG_USB_CDP) == 1 || - extcon_get_state(bdi->extcon, EXTCON_CHG_USB_ACA) == 1) - iinlim = 1500000; - else if (extcon_get_state(bdi->extcon, EXTCON_CHG_USB_DCP) == 1) - iinlim = 2000000; - - if (iinlim) { - error = bq24190_set_field_val(bdi, BQ24190_REG_ISC, - BQ24190_REG_ISC_IINLIM_MASK, - BQ24190_REG_ISC_IINLIM_SHIFT, - bq24190_isc_iinlim_values, - ARRAY_SIZE(bq24190_isc_iinlim_values), - iinlim); - if (error < 0) - dev_err(bdi->dev, "Can't set IINLIM: %d\n", error); - } - - /* if no charger found and in USB host mode, set OTG 5V boost, else normal */ - if (!iinlim && extcon_get_state(bdi->extcon, EXTCON_USB_HOST) == 1) - v = BQ24190_REG_POC_CHG_CONFIG_OTG; - else - v = BQ24190_REG_POC_CHG_CONFIG_CHARGE; - - error = bq24190_write_mask(bdi, BQ24190_REG_POC, - BQ24190_REG_POC_CHG_CONFIG_MASK, - BQ24190_REG_POC_CHG_CONFIG_SHIFT, - v); - if (error < 0) - dev_err(bdi->dev, "Can't set CHG_CONFIG: %d\n", error); - - pm_runtime_mark_last_busy(bdi->dev); - pm_runtime_put_autosuspend(bdi->dev); -} - -static int bq24190_extcon_event(struct notifier_block *nb, unsigned long event, - void *param) -{ - struct bq24190_dev_info *bdi = - container_of(nb, struct bq24190_dev_info, extcon_nb); - - /* - * The Power-Good detection may take up to 220ms, sometimes - * the external charger detection is quicker, and the bq24190 will - * reset to iinlim based on its own charger detection (which is not - * hooked up when using external charger detection) resulting in - * a too low default 500mA iinlim. Delay applying the extcon value - * for 300ms to avoid this. - */ - queue_delayed_work(system_wq, &bdi->extcon_work, msecs_to_jiffies(300)); - - return NOTIFY_OK; -} - static int bq24190_hw_init(struct bq24190_dev_info *bdi) { u8 v; @@ -1636,7 +1563,6 @@ static int bq24190_probe(struct i2c_client *client, struct device *dev = &client->dev; struct power_supply_config charger_cfg = {}, battery_cfg = {}; struct bq24190_dev_info *bdi; - const char *name; int ret; if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { @@ -1668,25 +1594,6 @@ static int bq24190_probe(struct i2c_client *client, device_property_read_bool(dev, "input-current-limit-from-supplier"); - /* - * Devicetree platforms should get extcon via phandle (not yet supported). - * On ACPI platforms, extcon clients may invoke us with: - * struct property_entry pe[] = - * { PROPERTY_ENTRY_STRING("extcon-name", client_name), ... }; - * struct i2c_board_info bi = - * { .type = "bq24190", .addr = 0x6b, .properties = pe, .irq = irq }; - * struct i2c_adapter ad = { ... }; - * i2c_add_adapter(&ad); - * i2c_new_device(&ad, &bi); - */ - if (device_property_read_string(dev, "extcon-name", &name) == 0) { - bdi->extcon = extcon_get_extcon_dev(name); - if (!bdi->extcon) - return -EPROBE_DEFER; - - dev_info(bdi->dev, "using extcon device %s\n", name); - } - pm_runtime_enable(dev); pm_runtime_use_autosuspend(dev); pm_runtime_set_autosuspend_delay(dev, 600); @@ -1747,20 +1654,6 @@ static int bq24190_probe(struct i2c_client *client, goto out_sysfs; } - if (bdi->extcon) { - INIT_DELAYED_WORK(&bdi->extcon_work, bq24190_extcon_work); - bdi->extcon_nb.notifier_call = bq24190_extcon_event; - ret = devm_extcon_register_notifier_all(dev, bdi->extcon, - &bdi->extcon_nb); - if (ret) { - dev_err(dev, "Can't register extcon\n"); - goto out_sysfs; - } - - /* Sync initial cable state */ - queue_delayed_work(system_wq, &bdi->extcon_work, 0); - } - enable_irq_wake(client->irq); pm_runtime_mark_last_busy(dev);