From patchwork Sun Jan 10 19:53:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 360307 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6F850C4332E for ; Sun, 10 Jan 2021 19:55:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 48E01225A9 for ; Sun, 10 Jan 2021 19:55:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726774AbhAJTzc (ORCPT ); Sun, 10 Jan 2021 14:55:32 -0500 Received: from muru.com ([72.249.23.125]:42504 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726479AbhAJTzc (ORCPT ); Sun, 10 Jan 2021 14:55:32 -0500 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id 5364388B3; Sun, 10 Jan 2021 19:54:20 +0000 (UTC) From: Tony Lindgren To: Sebastian Reichel Cc: linux-pm@vger.kernel.org, linux-omap@vger.kernel.org, Arthur Demchenkov , Carl Philipp Klemm , Merlijn Wajer , Pavel Machek Subject: [PATCH 07/15] power: supply: cpcap-charger: Drop internal state and use generic stats Date: Sun, 10 Jan 2021 21:53:55 +0200 Message-Id: <20210110195403.13758-8-tony@atomide.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210110195403.13758-1-tony@atomide.com> References: <20210110195403.13758-1-tony@atomide.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org We currently have both state and status, get rid of state and use generic status instead. Cc: Arthur Demchenkov Cc: Carl Philipp Klemm Cc: Merlijn Wajer Cc: Pavel Machek Signed-off-by: Tony Lindgren --- drivers/power/supply/cpcap-charger.c | 81 ++++++++++++++-------------- 1 file changed, 42 insertions(+), 39 deletions(-) diff --git a/drivers/power/supply/cpcap-charger.c b/drivers/power/supply/cpcap-charger.c --- a/drivers/power/supply/cpcap-charger.c +++ b/drivers/power/supply/cpcap-charger.c @@ -140,7 +140,6 @@ struct cpcap_charger_ddata { atomic_t active; int status; - int state; int voltage; int limit_current; }; @@ -386,6 +385,39 @@ static void cpcap_charger_set_inductive_path(struct cpcap_charger_ddata *ddata, gpiod_set_value(ddata->gpio[1], enabled); } +static void cpcap_charger_update_state(struct cpcap_charger_ddata *ddata, + int state) +{ + const char *status; + + if (state > POWER_SUPPLY_STATUS_FULL) { + dev_warn(ddata->dev, "unknown state: %i\n", state); + + return; + } + + ddata->status = state; + + switch (state) { + case POWER_SUPPLY_STATUS_DISCHARGING: + status = "DISCONNECTED"; + break; + case POWER_SUPPLY_STATUS_NOT_CHARGING: + status = "DETECTING"; + break; + case POWER_SUPPLY_STATUS_CHARGING: + status = "CHARGING"; + break; + case POWER_SUPPLY_STATUS_FULL: + status = "DONE"; + break; + default: + return; + } + + dev_dbg(ddata->dev, "state: %s\n", status); +} + static int cpcap_charger_set_state(struct cpcap_charger_ddata *ddata, int max_voltage, int charge_current, int trickle_current) @@ -402,11 +434,13 @@ static int cpcap_charger_set_state(struct cpcap_charger_ddata *ddata, CPCAP_REG_CRM_FET_OVRD | CPCAP_REG_CRM_FET_CTRL); if (error) { - ddata->status = POWER_SUPPLY_STATUS_UNKNOWN; + cpcap_charger_update_state(ddata, + POWER_SUPPLY_STATUS_UNKNOWN); goto out_err; } - ddata->status = POWER_SUPPLY_STATUS_DISCHARGING; + cpcap_charger_update_state(ddata, + POWER_SUPPLY_STATUS_DISCHARGING); return 0; } @@ -419,11 +453,13 @@ static int cpcap_charger_set_state(struct cpcap_charger_ddata *ddata, max_voltage | charge_current); if (error) { - ddata->status = POWER_SUPPLY_STATUS_UNKNOWN; + cpcap_charger_update_state(ddata, + POWER_SUPPLY_STATUS_UNKNOWN); goto out_err; } - ddata->status = POWER_SUPPLY_STATUS_CHARGING; + cpcap_charger_update_state(ddata, + POWER_SUPPLY_STATUS_CHARGING); return 0; @@ -555,39 +591,6 @@ static int cpcap_charger_get_ints_state(struct cpcap_charger_ddata *ddata, return 0; } -static void cpcap_charger_update_state(struct cpcap_charger_ddata *ddata, - int state) -{ - const char *status; - - if (state > POWER_SUPPLY_STATUS_FULL) { - dev_warn(ddata->dev, "unknown state: %i\n", state); - - return; - } - - ddata->state = state; - - switch (state) { - case POWER_SUPPLY_STATUS_DISCHARGING: - status = "DISCONNECTED"; - break; - case POWER_SUPPLY_STATUS_NOT_CHARGING: - status = "DETECTING"; - break; - case POWER_SUPPLY_STATUS_CHARGING: - status = "CHARGING"; - break; - case POWER_SUPPLY_STATUS_FULL: - status = "DONE"; - break; - default: - return; - } - - dev_dbg(ddata->dev, "state: %s\n", status); -} - static int cpcap_charger_voltage_to_regval(int voltage) { int offset; @@ -662,7 +665,7 @@ static void cpcap_usb_detect(struct work_struct *work) } /* Throttle chrgcurr2 interrupt for charger done and retry */ - switch (ddata->state) { + switch (ddata->status) { case POWER_SUPPLY_STATUS_CHARGING: if (s.chrgcurr2) break;