From patchwork Mon Aug 16 16:50:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Krzyszkowiak X-Patchwork-Id: 12438953 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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 1ED57C432BE for ; Mon, 16 Aug 2021 16:51:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 07DD7604DC for ; Mon, 16 Aug 2021 16:51:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230402AbhHPQwE (ORCPT ); Mon, 16 Aug 2021 12:52:04 -0400 Received: from comms.puri.sm ([159.203.221.185]:46848 "EHLO comms.puri.sm" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230216AbhHPQwD (ORCPT ); Mon, 16 Aug 2021 12:52:03 -0400 Received: from localhost (localhost [127.0.0.1]) by comms.puri.sm (Postfix) with ESMTP id 1CE2BDFE25; Mon, 16 Aug 2021 09:51:32 -0700 (PDT) Received: from comms.puri.sm ([127.0.0.1]) by localhost (comms.puri.sm [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 4NlhZzjv7O4J; Mon, 16 Aug 2021 09:51:30 -0700 (PDT) From: Sebastian Krzyszkowiak To: Sebastian Reichel Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@puri.sm, Sebastian Krzyszkowiak Subject: [PATCH 3/4] power: supply: max17042_battery: more robust chip type checks Date: Mon, 16 Aug 2021 18:50:15 +0200 Message-Id: <20210816165016.3153776-3-sebastian.krzyszkowiak@puri.sm> In-Reply-To: <20210816165016.3153776-1-sebastian.krzyszkowiak@puri.sm> References: <20210816165016.3153776-1-sebastian.krzyszkowiak@puri.sm> Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Prepared by checking the datasheets of max17042, max17047/50 and max170455 for differences in register maps. Signed-off-by: Sebastian Krzyszkowiak --- drivers/power/supply/max17042_battery.c | 40 +++++++++++++------------ include/linux/power/max17042_battery.h | 9 ++++-- 2 files changed, 27 insertions(+), 22 deletions(-) diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c index eeccc365fe54..e6bcda966476 100644 --- a/drivers/power/supply/max17042_battery.c +++ b/drivers/power/supply/max17042_battery.c @@ -763,34 +763,36 @@ static inline void max17042_override_por_values(struct max17042_chip *chip) max17042_override_por(map, MAX17042_FilterCFG, config->filter_cfg); max17042_override_por(map, MAX17042_RelaxCFG, config->relax_cfg); max17042_override_por(map, MAX17042_MiscCFG, config->misc_cfg); - max17042_override_por(map, MAX17042_MaskSOC, config->masksoc); max17042_override_por(map, MAX17042_FullCAP, config->fullcap); max17042_override_por(map, MAX17042_FullCAPNom, config->fullcapnom); - if (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042) - max17042_override_por(map, MAX17042_SOC_empty, - config->socempty); - max17042_override_por(map, MAX17042_LAvg_empty, config->lavg_empty); max17042_override_por(map, MAX17042_dQacc, config->dqacc); max17042_override_por(map, MAX17042_dPacc, config->dpacc); - if (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042) - max17042_override_por(map, MAX17042_V_empty, config->vempty); - else - max17042_override_por(map, MAX17047_V_empty, config->vempty); - max17042_override_por(map, MAX17042_TempNom, config->temp_nom); - max17042_override_por(map, MAX17042_TempLim, config->temp_lim); - max17042_override_por(map, MAX17042_FCTC, config->fctc); max17042_override_por(map, MAX17042_RCOMP0, config->rcomp0); max17042_override_por(map, MAX17042_TempCo, config->tcompc0); - if (chip->chip_type && - ((chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042) || + + if (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042) { + max17042_override_por(map, MAX17042_MaskSOC, config->masksoc); + max17042_override_por(map, MAX17042_SOC_empty, config->socempty); + max17042_override_por(map, MAX17042_V_empty, config->vempty); + max17042_override_por(map, MAX17042_EmptyTempCo, config->empty_tempco); + max17042_override_por(map, MAX17042_K_empty0, config->kempty0); + } + + if ((chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042) || (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17047) || - (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17050))) { - max17042_override_por(map, MAX17042_EmptyTempCo, - config->empty_tempco); - max17042_override_por(map, MAX17042_K_empty0, - config->kempty0); + (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17050)) { + max17042_override_por(map, MAX17042_LAvg_empty, config->lavg_empty); + max17042_override_por(map, MAX17042_TempNom, config->temp_nom); + max17042_override_por(map, MAX17042_TempLim, config->temp_lim); + max17042_override_por(map, MAX17042_FCTC, config->fctc); + } + + if ((chip->chip_type == MAXIM_DEVICE_TYPE_MAX17047) || + (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17050) || + (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17055)) { + max17042_override_por(map, MAX17047_V_empty, config->vempty); } } diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h index 86f16fc3b694..dd24756a8af7 100644 --- a/include/linux/power/max17042_battery.h +++ b/include/linux/power/max17042_battery.h @@ -110,12 +110,14 @@ enum max17042_register { MAX17042_VFSOC = 0xFF, }; +/* Registers specific to max17055 only */ enum max17055_register { MAX17055_QRes = 0x0C, + MAX17055_RCell = 0x14, MAX17055_TTF = 0x20, - MAX17055_TIMER = 0x3E, + MAX17055_DieTemp = 0x34, MAX17055_USER_MEM = 0x40, - MAX17055_RGAIN = 0x42, + MAX17055_RGAIN = 0x43, MAX17055_ConvgCfg = 0x49, MAX17055_VFRemCap = 0x4A, @@ -154,13 +156,14 @@ enum max17055_register { MAX17055_AtAvCap = 0xDF, }; -/* Registers specific to max17047/50 */ +/* Registers specific to max17047/50/55 */ enum max17047_register { MAX17047_QRTbl00 = 0x12, MAX17047_FullSOCThr = 0x13, MAX17047_QRTbl10 = 0x22, MAX17047_QRTbl20 = 0x32, MAX17047_V_empty = 0x3A, + MAX17047_TIMER = 0x3E, MAX17047_QRTbl30 = 0x42, };