From patchwork Thu Jan 31 09:08:14 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Xie X-Patchwork-Id: 10790153 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7047E91E for ; Thu, 31 Jan 2019 09:09:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6C2622F979 for ; Thu, 31 Jan 2019 09:09:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 604262F99A; Thu, 31 Jan 2019 09:09:53 +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=-3.7 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,RCVD_IN_SORBS_WEB autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6BBDC2F990 for ; Thu, 31 Jan 2019 09:09:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=0SFob3L+5CAUTzemT3YKtsEQw6T3atN203frVY0bcVU=; b=MbW+kK8faCEIRW8e0u0uXuqZCj +C7oKIffaP7lnBgdkYFC+0AVraJYP2Lsi2Kf7CKf46KiTQXhjiSKIU6iP5rUkNGFXpLWnZIxUqUKI 0srj6AWS3MngpujbIbReQrNJN+6QHrHom0NDbxqjzEuT9usk7tfREBhdRECxa9Xkx2UlNmAZ0oOek JzhHhl+dBqMQSs+5a3ZQ+giY1iKgr6J2iILrZuuNi0f9+IAOCuETxSK5yfOzrMQGFa3b5iuhJ7nbg NPT3ztB+tf2Pyfn/Buu4Np7tyx4gYHEXPf8p16Zf0OnpUj/LbmW/amZ0t3OSySQ8/BNNQtXef6T2/ zN2/IaMg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gp8M0-0005oJ-Pf; Thu, 31 Jan 2019 09:09:48 +0000 Received: from lucky1.263xmail.com ([211.157.147.132]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gp8Kr-0004i5-HW; Thu, 31 Jan 2019 09:08:40 +0000 Received: from tony.xie?rock-chips.com (unknown [192.168.167.239]) by lucky1.263xmail.com (Postfix) with ESMTP id 4F24C3F6D; Thu, 31 Jan 2019 17:08:28 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P15936T140240995997440S1548925701923727_; Thu, 31 Jan 2019 17:08:27 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <3fb3092957874f1d9fa8886015fa6ec9> X-RL-SENDER: tony.xie@rock-chips.com X-SENDER: xxx@rock-chips.com X-LOGIN-NAME: tony.xie@rock-chips.com X-FST-TO: xxx@rock-chips.com X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Tony Xie To: tony.xie@rock-chips.com Subject: [PATCH v7 2/6] mfd: rk808: Add RK817 and RK809 support Date: Thu, 31 Jan 2019 04:08:14 -0500 Message-Id: <20190131090818.17430-3-tony.xie@rock-chips.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190131090818.17430-1-tony.xie@rock-chips.com> References: <20190131090818.17430-1-tony.xie@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190131_010837_941396_D8F0228F X-CRM114-Status: GOOD ( 25.81 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The RK809 and RK817 are a Power Management IC (PMIC) for multimedia and handheld devices. They contains the following components: - Regulators - RTC - Clocking Both RK809 and RK817 chips are using a similar register map, so we can reuse the RTC and Clocking functionality. Most of regulators have a some implementation also. Signed-off-by: Tony Xie Acked-by: Stephen Boyd --- drivers/mfd/Kconfig | 6 +- drivers/mfd/rk808.c | 192 +++++++++++++++++++++++++++++++++++++- include/linux/mfd/rk808.h | 172 ++++++++++++++++++++++++++++++++++ 3 files changed, 364 insertions(+), 6 deletions(-) diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 8c5dfdce4326..a8a2833407b1 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1006,14 +1006,14 @@ config MFD_RC5T583 different functionality of the device. config MFD_RK808 - tristate "Rockchip RK805/RK808/RK818 Power Management Chip" + tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" depends on I2C && OF select MFD_CORE select REGMAP_I2C select REGMAP_IRQ help - If you say yes here you get support for the RK805, RK808 and RK818 - Power Management chips. + If you say yes here you get support for the RK805, RK808, RK809, + RK817 and RK818 Power Management chips. This driver provides common support for accessing the device through I2C interface. The device supports multiple sub-devices including interrupts, RTC, LDO & DCDC regulators, and onkey. diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c index 94377782d208..6ee1c461a3bb 100644 --- a/drivers/mfd/rk808.c +++ b/drivers/mfd/rk808.c @@ -27,6 +27,7 @@ #include #include #include +#include struct rk808_reg_data { int addr; @@ -62,6 +63,27 @@ static bool rk808_is_volatile_reg(struct device *dev, unsigned int reg) return false; } +static bool rk817_is_volatile_reg(struct device *dev, unsigned int reg) +{ + /* + * Notes: + * - Technically the ROUND_30s bit makes RTC_CTRL_REG volatile, but + * we don't use that feature. It's better to cache. + */ + + switch (reg) { + case RK817_SECONDS_REG ... RK817_WEEKS_REG: + case RK817_RTC_STATUS_REG: + case RK817_INT_STS_REG0: + case RK817_INT_STS_REG1: + case RK817_INT_STS_REG2: + case RK817_SYS_STS: + return true; + } + + return true; +} + static const struct regmap_config rk818_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -86,6 +108,14 @@ static const struct regmap_config rk808_regmap_config = { .volatile_reg = rk808_is_volatile_reg, }; +static const struct regmap_config rk817_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = RK817_GPIO_INT_CFG, + .cache_type = REGCACHE_NONE, + .volatile_reg = rk817_is_volatile_reg, +}; + static struct resource rtc_resources[] = { { .start = RK808_IRQ_RTC_ALARM, @@ -94,6 +124,10 @@ static struct resource rtc_resources[] = { } }; +static struct resource rk817_rtc_resources[] = { + DEFINE_RES_IRQ(RK817_IRQ_RTC_ALARM), +}; + static struct resource rk805_key_resources[] = { { .start = RK805_IRQ_PWRON_FALL, @@ -107,6 +141,11 @@ static struct resource rk805_key_resources[] = { } }; +static struct resource rk817_pwrkey_resources[] = { + DEFINE_RES_IRQ(RK817_IRQ_PWRON_RISE), + DEFINE_RES_IRQ(RK817_IRQ_PWRON_FALL), +}; + static const struct mfd_cell rk805s[] = { { .name = "rk808-clkout", }, { .name = "rk808-regulator", }, @@ -132,6 +171,21 @@ static const struct mfd_cell rk808s[] = { }, }; +static const struct mfd_cell rk817s[] = { + { .name = "rk808-clkout",}, + { .name = "rk808-regulator",}, + { + .name = "rk8xx-pwrkey", + .num_resources = ARRAY_SIZE(rk817_pwrkey_resources), + .resources = &rk817_pwrkey_resources[0], + }, + { + .name = "rk808-rtc", + .num_resources = ARRAY_SIZE(rk817_rtc_resources), + .resources = &rk817_rtc_resources[0], + }, +}; + static const struct mfd_cell rk818s[] = { { .name = "rk808-clkout", }, { .name = "rk808-regulator", }, @@ -167,6 +221,13 @@ static const struct rk808_reg_data rk808_pre_init_reg[] = { VB_LO_SEL_3500MV }, }; +static const struct rk808_reg_data rk817_pre_init_reg[] = { + {RK817_RTC_CTRL_REG, RTC_STOP, RTC_STOP}, + {RK817_GPIO_INT_CFG, RK817_INT_POL_MSK, RK817_INT_POL_H}, + {RK817_SYS_CFG(1), RK817_HOTDIE_TEMP_MSK | RK817_TSD_TEMP_MSK, + RK817_HOTDIE_105 | RK817_TSD_140}, +}; + static const struct rk808_reg_data rk818_pre_init_reg[] = { /* improve efficiency */ { RK818_BUCK2_CONFIG_REG, BUCK2_RATE_MASK, BUCK_ILMIN_250MA }, @@ -332,6 +393,33 @@ static const struct regmap_irq rk818_irqs[] = { }, }; +static const struct regmap_irq rk817_irqs[RK817_IRQ_END] = { + REGMAP_IRQ_REG_LINE(0, 8), + REGMAP_IRQ_REG_LINE(1, 8), + REGMAP_IRQ_REG_LINE(2, 8), + REGMAP_IRQ_REG_LINE(3, 8), + REGMAP_IRQ_REG_LINE(4, 8), + REGMAP_IRQ_REG_LINE(5, 8), + REGMAP_IRQ_REG_LINE(6, 8), + REGMAP_IRQ_REG_LINE(7, 8), + REGMAP_IRQ_REG_LINE(8, 8), + REGMAP_IRQ_REG_LINE(9, 8), + REGMAP_IRQ_REG_LINE(10, 8), + REGMAP_IRQ_REG_LINE(11, 8), + REGMAP_IRQ_REG_LINE(12, 8), + REGMAP_IRQ_REG_LINE(13, 8), + REGMAP_IRQ_REG_LINE(14, 8), + REGMAP_IRQ_REG_LINE(15, 8), + REGMAP_IRQ_REG_LINE(16, 8), + REGMAP_IRQ_REG_LINE(17, 8), + REGMAP_IRQ_REG_LINE(18, 8), + REGMAP_IRQ_REG_LINE(19, 8), + REGMAP_IRQ_REG_LINE(20, 8), + REGMAP_IRQ_REG_LINE(21, 8), + REGMAP_IRQ_REG_LINE(22, 8), + REGMAP_IRQ_REG_LINE(23, 8) +}; + static struct regmap_irq_chip rk805_irq_chip = { .name = "rk805", .irqs = rk805_irqs, @@ -355,6 +443,18 @@ static const struct regmap_irq_chip rk808_irq_chip = { .init_ack_masked = true, }; +static struct regmap_irq_chip rk817_irq_chip = { + .name = "rk817", + .irqs = rk817_irqs, + .num_irqs = ARRAY_SIZE(rk817_irqs), + .num_regs = 3, + .irq_reg_stride = 2, + .status_base = RK817_INT_STS_REG0, + .mask_base = RK817_INT_STS_MSK_REG0, + .ack_base = RK817_INT_STS_REG0, + .init_ack_masked = true, +}; + static const struct regmap_irq_chip rk818_irq_chip = { .name = "rk818", .irqs = rk818_irqs, @@ -423,9 +523,33 @@ static void rk818_device_shutdown(void) dev_err(&rk808_i2c_client->dev, "power off error!\n"); } +static void rk8xx_syscore_shutdown(void) +{ + struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client); + int ret; + + if (system_state == SYSTEM_POWER_OFF && + (rk808->variant == RK809_ID || rk808->variant == RK817_ID)) { + ret = regmap_update_bits(rk808->regmap, + RK817_SYS_CFG(3), + RK817_SLPPIN_FUNC_MSK, + SLPPIN_DN_FUN); + if (ret) { + dev_warn(&rk808_i2c_client->dev, + "Cannot switch to power down function\n"); + } + } +} + +static struct syscore_ops rk808_syscore_ops = { + .shutdown = rk8xx_syscore_shutdown, +}; + static const struct of_device_id rk808_of_match[] = { { .compatible = "rockchip,rk805" }, { .compatible = "rockchip,rk808" }, + { .compatible = "rockchip,rk809" }, + { .compatible = "rockchip,rk817" }, { .compatible = "rockchip,rk818" }, { }, }; @@ -438,10 +562,11 @@ static int rk808_probe(struct i2c_client *client, struct rk808 *rk808; const struct rk808_reg_data *pre_init_reg; const struct mfd_cell *cells; - void (*pm_pwroff_fn)(void); + void (*pm_pwroff_fn)(void) = NULL; int nr_pre_init_regs; int nr_cells; int pm_off = 0, msb, lsb; + unsigned char pmic_id_msb, pmic_id_lsb; int ret; int i; @@ -449,15 +574,24 @@ static int rk808_probe(struct i2c_client *client, if (!rk808) return -ENOMEM; + if (of_device_is_compatible(np, "rockchip,rk817") || + of_device_is_compatible(np, "rockchip,rk809")) { + pmic_id_msb = RK817_ID_MSB; + pmic_id_lsb = RK817_ID_LSB; + } else { + pmic_id_msb = RK808_ID_MSB; + pmic_id_lsb = RK808_ID_LSB; + } + /* Read chip variant */ - msb = i2c_smbus_read_byte_data(client, RK808_ID_MSB); + msb = i2c_smbus_read_byte_data(client, pmic_id_msb); if (msb < 0) { dev_err(&client->dev, "failed to read the chip id at 0x%x\n", RK808_ID_MSB); return msb; } - lsb = i2c_smbus_read_byte_data(client, RK808_ID_LSB); + lsb = i2c_smbus_read_byte_data(client, pmic_id_lsb); if (lsb < 0) { dev_err(&client->dev, "failed to read the chip id at 0x%x\n", RK808_ID_LSB); @@ -495,6 +629,16 @@ static int rk808_probe(struct i2c_client *client, nr_cells = ARRAY_SIZE(rk818s); pm_pwroff_fn = rk818_device_shutdown; break; + case RK809_ID: + case RK817_ID: + rk808->regmap_cfg = &rk817_regmap_config; + rk808->regmap_irq_chip = &rk817_irq_chip; + pre_init_reg = rk817_pre_init_reg; + nr_pre_init_regs = ARRAY_SIZE(rk817_pre_init_reg); + cells = rk817s; + nr_cells = ARRAY_SIZE(rk817s); + register_syscore_ops(&rk808_syscore_ops); + break; default: dev_err(&client->dev, "Unsupported RK8XX ID %lu\n", rk808->variant); @@ -568,10 +712,52 @@ static int rk808_remove(struct i2c_client *client) return 0; } +static int rk8xx_suspend(struct device *dev) +{ + struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client); + int ret = 0; + + switch (rk808->variant) { + case RK809_ID: + case RK817_ID: + ret = regmap_update_bits(rk808->regmap, + RK817_SYS_CFG(3), + RK817_SLPPIN_FUNC_MSK, + SLPPIN_SLP_FUN); + break; + default: + break; + } + + return ret; +} + +static int rk8xx_resume(struct device *dev) +{ + struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client); + int ret = 0; + + switch (rk808->variant) { + case RK809_ID: + case RK817_ID: + ret = regmap_update_bits(rk808->regmap, + RK817_SYS_CFG(3), + RK817_SLPPIN_FUNC_MSK, + SLPPIN_NULL_FUN); + break; + default: + break; + } + + return ret; +} +SIMPLE_DEV_PM_OPS(rk8xx_pm_ops, rk8xx_suspend, rk8xx_resume); + static struct i2c_driver rk808_i2c_driver = { .driver = { .name = "rk808", .of_match_table = rk808_of_match, + .pm = &rk8xx_pm_ops, }, .probe = rk808_probe, .remove = rk808_remove, diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h index d3156594674c..0fd9eedf3c20 100644 --- a/include/linux/mfd/rk808.h +++ b/include/linux/mfd/rk808.h @@ -382,6 +382,7 @@ enum rk805_reg { #define SWITCH1_EN BIT(5) #define DEV_OFF_RST BIT(3) #define DEV_OFF BIT(0) +#define RTC_STOP BIT(0) #define VB_LO_ACT BIT(4) #define VB_LO_SEL_3500MV (7 << 0) @@ -396,6 +397,175 @@ enum rk805_reg { #define SLEEP_FUN (0x1 << 2) #define RK8XX_ID_MSK 0xfff0 #define FPWM_MODE BIT(7) +enum rk817_reg_id { + RK817_ID_DCDC1 = 0, + RK817_ID_DCDC2, + RK817_ID_DCDC3, + RK817_ID_DCDC4, + RK817_ID_LDO1, + RK817_ID_LDO2, + RK817_ID_LDO3, + RK817_ID_LDO4, + RK817_ID_LDO5, + RK817_ID_LDO6, + RK817_ID_LDO7, + RK817_ID_LDO8, + RK817_ID_LDO9, + RK817_ID_BOOST, + RK817_ID_BOOST_OTG_SW, + RK817_NUM_REGULATORS +}; + +enum rk809_reg_id { + RK809_ID_DCDC5 = RK817_ID_BOOST, + RK809_ID_SW1, + RK809_ID_SW2, + RK809_NUM_REGULATORS +}; + +#define RK817_SECONDS_REG 0x00 +#define RK817_MINUTES_REG 0x01 +#define RK817_HOURS_REG 0x02 +#define RK817_DAYS_REG 0x03 +#define RK817_MONTHS_REG 0x04 +#define RK817_YEARS_REG 0x05 +#define RK817_WEEKS_REG 0x06 +#define RK817_ALARM_SECONDS_REG 0x07 +#define RK817_ALARM_MINUTES_REG 0x08 +#define RK817_ALARM_HOURS_REG 0x09 +#define RK817_ALARM_DAYS_REG 0x0a +#define RK817_ALARM_MONTHS_REG 0x0b +#define RK817_ALARM_YEARS_REG 0x0c +#define RK817_RTC_CTRL_REG 0xd +#define RK817_RTC_STATUS_REG 0xe +#define RK817_RTC_INT_REG 0xf +#define RK817_RTC_COMP_LSB_REG 0x10 +#define RK817_RTC_COMP_MSB_REG 0x11 + +#define RK817_POWER_EN_REG(i) (0xb1 + (i)) +#define RK817_POWER_SLP_EN_REG(i) (0xb5 + (i)) + +#define RK817_POWER_CONFIG (0xb9) + +#define RK817_BUCK_CONFIG_REG(i) (0xba + (i) * 3) + +#define RK817_BUCK1_ON_VSEL_REG 0xBB +#define RK817_BUCK1_SLP_VSEL_REG 0xBC + +#define RK817_BUCK2_CONFIG_REG 0xBD +#define RK817_BUCK2_ON_VSEL_REG 0xBE +#define RK817_BUCK2_SLP_VSEL_REG 0xBF + +#define RK817_BUCK3_CONFIG_REG 0xC0 +#define RK817_BUCK3_ON_VSEL_REG 0xC1 +#define RK817_BUCK3_SLP_VSEL_REG 0xC2 + +#define RK817_BUCK4_CONFIG_REG 0xC3 +#define RK817_BUCK4_ON_VSEL_REG 0xC4 +#define RK817_BUCK4_SLP_VSEL_REG 0xC5 + +#define RK817_LDO_ON_VSEL_REG(idx) (0xcc + (idx) * 2) +#define RK817_BOOST_OTG_CFG (0xde) + +#define RK817_ID_MSB 0xed +#define RK817_ID_LSB 0xee + +#define RK817_SYS_STS 0xf0 +#define RK817_SYS_CFG(i) (0xf1 + (i)) + +#define RK817_ON_SOURCE_REG 0xf5 +#define RK817_OFF_SOURCE_REG 0xf6 + +/* INTERRUPT REGISTER */ +#define RK817_INT_STS_REG0 0xf8 +#define RK817_INT_STS_MSK_REG0 0xf9 +#define RK817_INT_STS_REG1 0xfa +#define RK817_INT_STS_MSK_REG1 0xfb +#define RK817_INT_STS_REG2 0xfc +#define RK817_INT_STS_MSK_REG2 0xfd +#define RK817_GPIO_INT_CFG 0xfe + +/* IRQ Definitions */ +#define RK817_IRQ_PWRON_FALL 0 +#define RK817_IRQ_PWRON_RISE 1 +#define RK817_IRQ_PWRON 2 +#define RK817_IRQ_PWMON_LP 3 +#define RK817_IRQ_HOTDIE 4 +#define RK817_IRQ_RTC_ALARM 5 +#define RK817_IRQ_RTC_PERIOD 6 +#define RK817_IRQ_VB_LO 7 +#define RK817_IRQ_PLUG_IN 8 +#define RK817_IRQ_PLUG_OUT 9 +#define RK817_IRQ_CHRG_TERM 10 +#define RK817_IRQ_CHRG_TIME 11 +#define RK817_IRQ_CHRG_TS 12 +#define RK817_IRQ_USB_OV 13 +#define RK817_IRQ_CHRG_IN_CLMP 14 +#define RK817_IRQ_BAT_DIS_ILIM 15 +#define RK817_IRQ_GATE_GPIO 16 +#define RK817_IRQ_TS_GPIO 17 +#define RK817_IRQ_CODEC_PD 18 +#define RK817_IRQ_CODEC_PO 19 +#define RK817_IRQ_CLASSD_MUTE_DONE 20 +#define RK817_IRQ_CLASSD_OCP 21 +#define RK817_IRQ_BAT_OVP 22 +#define RK817_IRQ_CHRG_BAT_HI 23 +#define RK817_IRQ_END (RK817_IRQ_CHRG_BAT_HI + 1) + +/* + * rtc_ctrl 0xd + * same as 808, except bit4 + */ +#define RK817_RTC_CTRL_RSV4 BIT(4) + +/* power config 0xb9 */ +#define RK817_BUCK3_FB_RES_MSK BIT(6) +#define RK817_BUCK3_FB_RES_INTER BIT(6) +#define RK817_BUCK3_FB_RES_EXT 0 + +/* buck config 0xba */ +#define RK817_RAMP_RATE_OFFSET 6 +#define RK817_RAMP_RATE_MASK (0x3 << RK817_RAMP_RATE_OFFSET) +#define RK817_RAMP_RATE_3MV_PER_US (0x0 << RK817_RAMP_RATE_OFFSET) +#define RK817_RAMP_RATE_6_3MV_PER_US (0x1 << RK817_RAMP_RATE_OFFSET) +#define RK817_RAMP_RATE_12_5MV_PER_US (0x2 << RK817_RAMP_RATE_OFFSET) +#define RK817_RAMP_RATE_25MV_PER_US (0x3 << RK817_RAMP_RATE_OFFSET) + +/* sys_cfg1 0xf2 */ +#define RK817_HOTDIE_TEMP_MSK (0x3 << 4) +#define RK817_HOTDIE_85 (0x0 << 4) +#define RK817_HOTDIE_95 (0x1 << 4) +#define RK817_HOTDIE_105 (0x2 << 4) +#define RK817_HOTDIE_115 (0x3 << 4) + +#define RK817_TSD_TEMP_MSK BIT(6) +#define RK817_TSD_140 0 +#define RK817_TSD_160 BIT(6) + +#define RK817_CLK32KOUT2_EN BIT(7) + +/* sys_cfg3 0xf4 */ +#define RK817_SLPPIN_FUNC_MSK (0x3 << 3) +#define SLPPIN_NULL_FUN (0x0 << 3) +#define SLPPIN_SLP_FUN (0x1 << 3) +#define SLPPIN_DN_FUN (0x2 << 3) +#define SLPPIN_RST_FUN (0x3 << 3) + +#define RK817_RST_FUNC_MSK (0x3 << 6) +#define RK817_RST_FUNC_SFT (6) +#define RK817_RST_FUNC_CNT (3) +#define RK817_RST_FUNC_DEV (0) /* reset the dev */ +#define RK817_RST_FUNC_REG (0x1 << 6) /* reset the reg only */ + +#define RK817_SLPPOL_MSK BIT(5) +#define RK817_SLPPOL_H BIT(5) +#define RK817_SLPPOL_L (0) + +/* gpio&int 0xfe */ +#define RK817_INT_POL_MSK BIT(1) +#define RK817_INT_POL_H BIT(1) +#define RK817_INT_POL_L 0 +#define RK809_BUCK5_CONFIG(i) (RK817_BOOST_OTG_CFG + (i) * 1) enum { BUCK_ILMIN_50MA, @@ -443,6 +613,8 @@ enum { enum { RK805_ID = 0x8050, RK808_ID = 0x0000, + RK809_ID = 0x8090, + RK817_ID = 0x8170, RK818_ID = 0x8181, };