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[76.183.134.35]) by smtp.gmail.com with ESMTPSA id v7sm106610ooj.46.2021.07.26.12.01.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Jul 2021 12:01:44 -0700 (PDT) From: Chris Morgan To: linux-pm@vger.kernel.org Cc: linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, maccraft123mc@gmail.com, sre@kernel.org, heiko@sntech.de, robh+dt@kernel.org, lee.jones@linaro.org, Chris Morgan Subject: [RFC v2 2/4] mfd: Add Rockchip rk817 battery charger support Date: Mon, 26 Jul 2021 14:01:28 -0500 Message-Id: <20210726190130.1973-3-macroalpha82@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210726190130.1973-1-macroalpha82@gmail.com> References: <20210726190130.1973-1-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. Signed-off-by: Chris Morgan Signed-off-by: Maya Matuszczyk --- drivers/mfd/rk808.c | 16 ++++++- include/linux/mfd/rk808.h | 87 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 102 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c index 77ccd31ca1d9..edc779aee667 100644 --- a/drivers/mfd/rk808.c +++ b/drivers/mfd/rk808.c @@ -66,6 +66,10 @@ 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: @@ -73,7 +77,7 @@ 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 = { @@ -126,6 +130,11 @@ 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", }, @@ -165,6 +174,11 @@ 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 a96e6d43ca06..1390432c0222 100644 --- a/include/linux/mfd/rk808.h +++ b/include/linux/mfd/rk808.h @@ -518,6 +518,74 @@ 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_CUR_CALIB_UPD (0x1 << 7) +#define RK817_VOL_CALIB_UPD (0x1 << 6) + +#define RK817_GAS_GAUGE_GG_CON 0x56 +#define RK817_GAS_GAUGE_GG_STS 0x57 + +#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_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)) @@ -543,10 +611,29 @@ 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_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