From patchwork Tue Aug 23 19:30:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Morgan X-Patchwork-Id: 600669 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10AF4C38142 for ; Tue, 23 Aug 2022 20:11:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234199AbiHWUK7 (ORCPT ); Tue, 23 Aug 2022 16:10:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49460 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234428AbiHWUKm (ORCPT ); Tue, 23 Aug 2022 16:10:42 -0400 Received: from mail-ot1-x330.google.com (mail-ot1-x330.google.com [IPv6:2607:f8b0:4864:20::330]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C97CD9C503; Tue, 23 Aug 2022 12:30:21 -0700 (PDT) Received: by mail-ot1-x330.google.com with SMTP id 92-20020a9d0be5000000b0063946111607so1129725oth.10; Tue, 23 Aug 2022 12:30:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=eGxcFia+56uzVoruJ6OmLxji9P6kTMXtUnj8BikXIyE=; b=QIBY3RUfRPB49TKI0I9a+9yLyc4zDx7RGyFuOQoI6lpMzwFMngro7q2f1JwRbuSweK bfnxb5bnoiHAEUKT0vg8fz5gDJnc8YgUdgliEf90yXMgDnmUdYzeV6+fEw7DO7Piafnj gUq6yQ5EEB1V6w9cAv5l/0swlIUtyiGg9aBMwz7XxHA3nUjHSWIabLGoVdEOLNQsns5q 7ToB0PYkj8bnE3GrPFWxwBt2/hjuq+y9FImKwKoGEUezr7gFpZLKOxFY+Lfy6HJp8XY4 6DcJWL2b+0pcITr8wlERkH0xcDUbemDCfc5zk8vmcPVslkMoc7HdHaHsPEv5Pb167rr3 8Low== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=eGxcFia+56uzVoruJ6OmLxji9P6kTMXtUnj8BikXIyE=; b=dMLCTvtvYAO9Y6zli7jvdkIISaWjQeaNDL/R2rbS+0bGWh4WpFPgFv4DljDpCDPgYA NTKDa/0jY31VR01gRYbQotogu1/ZksqH975wI5BPFj4D1/S3BohUaTuM5rsADE6AyBDi Suyt4HgMPqBsu1wKwoFDAtIaPegHaU7JImMI+l2+dYJYbpCuBxyFGPiG1N/m1HjLptqP 0zJsaF8QlOtBOC7U5wLP0EYDM59l5I3Pdt8OCTWz+AcVhJ4PkbIpnMFVDD5Ojxu7QIoR EpxStodVkwDsurP0YNyEt7hemi1/Q4+gJ8BZT3Xko/WlzTos0sdIB77gQLDO9C7GfcY8 +nAQ== X-Gm-Message-State: ACgBeo2U5jg9zQRhN76AUu5ZKQlOJMgkwXyDdt5/oCzPlUITx67mgt5Z pOqn6KA5wSdEJEf1PPfcid0= X-Google-Smtp-Source: AA6agR7oxyEhh5hOQfCrisSksEIxPIBNgDZz/jrNizYoU+zDxihuDD1a2IYT3AsfIRiMLNLHF84PHA== X-Received: by 2002:a05:6830:25d0:b0:638:c8aa:3eea with SMTP id d16-20020a05683025d000b00638c8aa3eeamr9400544otu.254.1661283021131; Tue, 23 Aug 2022 12:30:21 -0700 (PDT) Received: from wintermute.localdomain (cpe-76-183-134-35.tx.res.rr.com. [76.183.134.35]) by smtp.gmail.com with ESMTPSA id f36-20020a056871072400b0011382da43aesm4070372oap.16.2022.08.23.12.30.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Aug 2022 12:30:20 -0700 (PDT) From: Chris Morgan To: linux-rockchip@lists.infradead.org Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, zhangqing@rock-chips.com, zyw@rock-chips.com, jon.lin@rock-chips.com, maccraft123mc@gmail.com, sre@kernel.org, heiko@sntech.de, krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org, lee@kernel.org, Chris Morgan , Lee Jones Subject: [PATCH V9 2/4] mfd: Add Rockchip rk817 battery charger support Date: Tue, 23 Aug 2022 14:30:13 -0500 Message-Id: <20220823193015.10229-3-macroalpha82@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220823193015.10229-1-macroalpha82@gmail.com> References: <20220823193015.10229-1-macroalpha82@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Chris Morgan Add rk817 charger support cell to rk808 mfd driver. Acked-for-mfd-by: Lee Jones Signed-off-by: Chris Morgan Signed-off-by: Maya Matuszczyk --- drivers/mfd/rk808.c | 16 ++++++- include/linux/mfd/rk808.h | 91 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 106 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c index 4142b638e5fa..283a65b64d2c 100644 --- a/drivers/mfd/rk808.c +++ b/drivers/mfd/rk808.c @@ -67,6 +67,10 @@ static bool rk817_is_volatile_reg(struct device *dev, unsigned int reg) case RK817_SECONDS_REG ... RK817_WEEKS_REG: case RK817_RTC_STATUS_REG: case RK817_CODEC_DTOP_LPT_SRST: + case RK817_GAS_GAUGE_ADC_CONFIG0 ... RK817_GAS_GAUGE_CUR_ADC_K0: + case RK817_PMIC_CHRG_STS: + case RK817_PMIC_CHRG_OUT: + case RK817_PMIC_CHRG_IN: case RK817_INT_STS_REG0: case RK817_INT_STS_REG1: case RK817_INT_STS_REG2: @@ -74,7 +78,7 @@ static bool rk817_is_volatile_reg(struct device *dev, unsigned int reg) return true; } - return true; + return false; } static const struct regmap_config rk818_regmap_config = { @@ -127,6 +131,11 @@ static const struct resource rk817_pwrkey_resources[] = { DEFINE_RES_IRQ(RK817_IRQ_PWRON_FALL), }; +static const struct resource rk817_charger_resources[] = { + DEFINE_RES_IRQ(RK817_IRQ_PLUG_IN), + DEFINE_RES_IRQ(RK817_IRQ_PLUG_OUT), +}; + static const struct mfd_cell rk805s[] = { { .name = "rk808-clkout", }, { .name = "rk808-regulator", }, @@ -166,6 +175,11 @@ static const struct mfd_cell rk817s[] = { .resources = &rk817_rtc_resources[0], }, { .name = "rk817-codec",}, + { + .name = "rk817-charger", + .num_resources = ARRAY_SIZE(rk817_charger_resources), + .resources = &rk817_charger_resources[0], + }, }; static const struct mfd_cell rk818s[] = { diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h index 58602032e642..9af1f3105f80 100644 --- a/include/linux/mfd/rk808.h +++ b/include/linux/mfd/rk808.h @@ -519,6 +519,77 @@ enum rk809_reg_id { #define MIC_DIFF_DIS (0x0 << 7) #define MIC_DIFF_EN (0x1 << 7) +/* RK817 Battery Registers */ +#define RK817_GAS_GAUGE_ADC_CONFIG0 0x50 +#define RK817_GG_EN (0x1 << 7) +#define RK817_SYS_VOL_ADC_EN (0x1 << 6) +#define RK817_TS_ADC_EN (0x1 << 5) +#define RK817_USB_VOL_ADC_EN (0x1 << 4) +#define RK817_BAT_VOL_ADC_EN (0x1 << 3) +#define RK817_BAT_CUR_ADC_EN (0x1 << 2) + +#define RK817_GAS_GAUGE_ADC_CONFIG1 0x55 + +#define RK817_VOL_CUR_CALIB_UPD BIT(7) + +#define RK817_GAS_GAUGE_GG_CON 0x56 +#define RK817_GAS_GAUGE_GG_STS 0x57 + +#define RK817_BAT_CON (0x1 << 4) +#define RK817_RELAX_VOL_UPD (0x3 << 2) +#define RK817_RELAX_STS (0x1 << 1) + +#define RK817_GAS_GAUGE_RELAX_THRE_H 0x58 +#define RK817_GAS_GAUGE_RELAX_THRE_L 0x59 +#define RK817_GAS_GAUGE_OCV_THRE_VOL 0x62 +#define RK817_GAS_GAUGE_OCV_VOL_H 0x63 +#define RK817_GAS_GAUGE_OCV_VOL_L 0x64 +#define RK817_GAS_GAUGE_PWRON_VOL_H 0x6b +#define RK817_GAS_GAUGE_PWRON_VOL_L 0x6c +#define RK817_GAS_GAUGE_PWRON_CUR_H 0x6d +#define RK817_GAS_GAUGE_PWRON_CUR_L 0x6e +#define RK817_GAS_GAUGE_OFF_CNT 0x6f +#define RK817_GAS_GAUGE_Q_INIT_H3 0x70 +#define RK817_GAS_GAUGE_Q_INIT_H2 0x71 +#define RK817_GAS_GAUGE_Q_INIT_L1 0x72 +#define RK817_GAS_GAUGE_Q_INIT_L0 0x73 +#define RK817_GAS_GAUGE_Q_PRES_H3 0x74 +#define RK817_GAS_GAUGE_Q_PRES_H2 0x75 +#define RK817_GAS_GAUGE_Q_PRES_L1 0x76 +#define RK817_GAS_GAUGE_Q_PRES_L0 0x77 +#define RK817_GAS_GAUGE_BAT_VOL_H 0x78 +#define RK817_GAS_GAUGE_BAT_VOL_L 0x79 +#define RK817_GAS_GAUGE_BAT_CUR_H 0x7a +#define RK817_GAS_GAUGE_BAT_CUR_L 0x7b +#define RK817_GAS_GAUGE_USB_VOL_H 0x7e +#define RK817_GAS_GAUGE_USB_VOL_L 0x7f +#define RK817_GAS_GAUGE_SYS_VOL_H 0x80 +#define RK817_GAS_GAUGE_SYS_VOL_L 0x81 +#define RK817_GAS_GAUGE_Q_MAX_H3 0x82 +#define RK817_GAS_GAUGE_Q_MAX_H2 0x83 +#define RK817_GAS_GAUGE_Q_MAX_L1 0x84 +#define RK817_GAS_GAUGE_Q_MAX_L0 0x85 +#define RK817_GAS_GAUGE_SLEEP_CON_SAMP_CUR_H 0x8f +#define RK817_GAS_GAUGE_SLEEP_CON_SAMP_CUR_L 0x90 +#define RK817_GAS_GAUGE_CAL_OFFSET_H 0x91 +#define RK817_GAS_GAUGE_CAL_OFFSET_L 0x92 +#define RK817_GAS_GAUGE_VCALIB0_H 0x93 +#define RK817_GAS_GAUGE_VCALIB0_L 0x94 +#define RK817_GAS_GAUGE_VCALIB1_H 0x95 +#define RK817_GAS_GAUGE_VCALIB1_L 0x96 +#define RK817_GAS_GAUGE_IOFFSET_H 0x97 +#define RK817_GAS_GAUGE_IOFFSET_L 0x98 +#define RK817_GAS_GAUGE_BAT_R1 0x9a +#define RK817_GAS_GAUGE_BAT_R2 0x9b +#define RK817_GAS_GAUGE_BAT_R3 0x9c +#define RK817_GAS_GAUGE_DATA0 0x9d +#define RK817_GAS_GAUGE_DATA1 0x9e +#define RK817_GAS_GAUGE_DATA2 0x9f +#define RK817_GAS_GAUGE_DATA3 0xa0 +#define RK817_GAS_GAUGE_DATA4 0xa1 +#define RK817_GAS_GAUGE_DATA5 0xa2 +#define RK817_GAS_GAUGE_CUR_ADC_K0 0xb0 + #define RK817_POWER_EN_REG(i) (0xb1 + (i)) #define RK817_POWER_SLP_EN_REG(i) (0xb5 + (i)) @@ -544,10 +615,30 @@ enum rk809_reg_id { #define RK817_LDO_ON_VSEL_REG(idx) (0xcc + (idx) * 2) #define RK817_BOOST_OTG_CFG (0xde) +#define RK817_PMIC_CHRG_OUT 0xe4 +#define RK817_CHRG_VOL_SEL (0x07 << 4) +#define RK817_CHRG_CUR_SEL (0x07 << 0) + +#define RK817_PMIC_CHRG_IN 0xe5 +#define RK817_USB_VLIM_EN (0x01 << 7) +#define RK817_USB_VLIM_SEL (0x07 << 4) +#define RK817_USB_ILIM_EN (0x01 << 3) +#define RK817_USB_ILIM_SEL (0x07 << 0) +#define RK817_PMIC_CHRG_TERM 0xe6 +#define RK817_CHRG_TERM_ANA_DIG (0x01 << 2) +#define RK817_CHRG_TERM_ANA_SEL (0x03 << 0) +#define RK817_CHRG_EN (0x01 << 6) + +#define RK817_PMIC_CHRG_STS 0xeb +#define RK817_BAT_EXS BIT(7) +#define RK817_CHG_STS (0x07 << 4) + #define RK817_ID_MSB 0xed #define RK817_ID_LSB 0xee #define RK817_SYS_STS 0xf0 +#define RK817_PLUG_IN_STS (0x1 << 6) + #define RK817_SYS_CFG(i) (0xf1 + (i)) #define RK817_ON_SOURCE_REG 0xf5