From patchwork Wed Oct 26 19:41:44 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Jarzmik X-Patchwork-Id: 9398139 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 DA56E60477 for ; Wed, 26 Oct 2016 19:42:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A2E5129D39 for ; Wed, 26 Oct 2016 19:42:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 979E829D3B; Wed, 26 Oct 2016 19:42:41 +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,FREEMAIL_FROM, 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 3BA4229D3A for ; Wed, 26 Oct 2016 19:42:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933715AbcJZTmi (ORCPT ); Wed, 26 Oct 2016 15:42:38 -0400 Received: from smtp07.smtpout.orange.fr ([80.12.242.129]:27644 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932758AbcJZTmK (ORCPT ); Wed, 26 Oct 2016 15:42:10 -0400 Received: from belgarion.home ([92.136.207.250]) by mwinf5d83 with ME id 0Khy1u0055Qh2Tg03Ki8cP; Wed, 26 Oct 2016 21:42:08 +0200 X-ME-Helo: belgarion.home X-ME-Date: Wed, 26 Oct 2016 21:42:08 +0200 X-ME-IP: 92.136.207.250 From: Robert Jarzmik To: Dmitry Torokhov , Lee Jones , Sebastian Reichel , Jaroslav Kysela , Takashi Iwai , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Liam Girdwood , Mark Brown Cc: linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, patches@opensource.wolfsonmicro.com, linux-pm@vger.kernel.org, alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 6/9] power_supply: wm97xx_battery: use power_supply_get_drvdata Date: Wed, 26 Oct 2016 21:41:44 +0200 Message-Id: <1477510907-23495-7-git-send-email-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1477510907-23495-1-git-send-email-robert.jarzmik@free.fr> References: <1477510907-23495-1-git-send-email-robert.jarzmik@free.fr> Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP As the power supply framework provides a way to store and retrieve private supply data, use it. In the process, change the platform data for wm97xx_battery from a container of a single struct wm97xx_batt_pdata to the direct point to wm97xx_batt_pdata. Signed-off-by: Robert Jarzmik Tested-by: Kevin Hilman --- drivers/input/touchscreen/wm97xx-core.c | 2 +- drivers/power/supply/wm97xx_battery.c | 25 ++++++++++--------------- 2 files changed, 11 insertions(+), 16 deletions(-) diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index 90d6be3c26cc..83cf11312fd9 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c @@ -682,7 +682,7 @@ static int wm97xx_probe(struct device *dev) } platform_set_drvdata(wm->battery_dev, wm); wm->battery_dev->dev.parent = dev; - wm->battery_dev->dev.platform_data = pdata; + wm->battery_dev->dev.platform_data = pdata->batt_pdata; ret = platform_device_add(wm->battery_dev); if (ret < 0) goto batt_reg_err; diff --git a/drivers/power/supply/wm97xx_battery.c b/drivers/power/supply/wm97xx_battery.c index 6285626d142a..e3edb31ac880 100644 --- a/drivers/power/supply/wm97xx_battery.c +++ b/drivers/power/supply/wm97xx_battery.c @@ -30,8 +30,7 @@ static enum power_supply_property *prop; static unsigned long wm97xx_read_bat(struct power_supply *bat_ps) { - struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; - struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; + struct wm97xx_batt_pdata *pdata = power_supply_get_drvdata(bat_ps); return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev.parent), pdata->batt_aux) * pdata->batt_mult / @@ -40,8 +39,7 @@ static unsigned long wm97xx_read_bat(struct power_supply *bat_ps) static unsigned long wm97xx_read_temp(struct power_supply *bat_ps) { - struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; - struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; + struct wm97xx_batt_pdata *pdata = power_supply_get_drvdata(bat_ps); return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev.parent), pdata->temp_aux) * pdata->temp_mult / @@ -52,8 +50,7 @@ static int wm97xx_bat_get_property(struct power_supply *bat_ps, enum power_supply_property psp, union power_supply_propval *val) { - struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; - struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; + struct wm97xx_batt_pdata *pdata = power_supply_get_drvdata(bat_ps); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -103,8 +100,7 @@ static void wm97xx_bat_external_power_changed(struct power_supply *bat_ps) static void wm97xx_bat_update(struct power_supply *bat_ps) { int old_status = bat_status; - struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; - struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; + struct wm97xx_batt_pdata *pdata = power_supply_get_drvdata(bat_ps); mutex_lock(&work_lock); @@ -166,15 +162,15 @@ static int wm97xx_bat_probe(struct platform_device *dev) int ret = 0; int props = 1; /* POWER_SUPPLY_PROP_PRESENT */ int i = 0; - struct wm97xx_pdata *wmdata = dev->dev.platform_data; - struct wm97xx_batt_pdata *pdata; + struct wm97xx_batt_pdata *pdata = dev->dev.platform_data; + struct power_supply_config cfg = {}; - if (!wmdata) { + if (!pdata) { dev_err(&dev->dev, "No platform data supplied\n"); return -EINVAL; } - pdata = wmdata->batt_pdata; + cfg.drv_data = pdata; if (dev->id != -1) return -EINVAL; @@ -243,7 +239,7 @@ static int wm97xx_bat_probe(struct platform_device *dev) bat_psy_desc.properties = prop; bat_psy_desc.num_properties = props; - bat_psy = power_supply_register(&dev->dev, &bat_psy_desc, NULL); + bat_psy = power_supply_register(&dev->dev, &bat_psy_desc, &cfg); if (!IS_ERR(bat_psy)) { schedule_work(&bat_work); } else { @@ -266,8 +262,7 @@ static int wm97xx_bat_probe(struct platform_device *dev) static int wm97xx_bat_remove(struct platform_device *dev) { - struct wm97xx_pdata *wmdata = dev->dev.platform_data; - struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; + struct wm97xx_batt_pdata *pdata = dev->dev.platform_data; if (pdata && gpio_is_valid(pdata->charge_gpio)) { free_irq(gpio_to_irq(pdata->charge_gpio), dev);