Re: [PATCH v4 3/7] mfd: RK808: Add RK818 support
From: Lee Jones
Date: Tue May 10 2016 - 03:54:34 EST
On Tue, 10 May 2016, Wadim Egorov wrote:
> Ping.
Don't ping. It only serves to annoy!
> Do you have any more comments?
Just re-submit the set with the Acks you've collected.
> On 26.04.2016 16:54, Wadim Egorov wrote:
> > The RK818 chip is a power management IC for multimedia and handheld
> > devices. It contains the following components:
> >
> > - Regulators
> > - RTC
> > - Clkout
> > - battery support
> >
> > Both chips RK808 and RK818 are using a similar register map.
> > So we can reuse the RTC and Clkout functionality.
> >
> > Signed-off-by: Wadim Egorov <w.egorov@xxxxxxxxx>
> > ---
> > Changes since v3:
> > - fixed file and module descriptions
> > ---
> > drivers/mfd/Kconfig | 4 +-
> > drivers/mfd/rk808.c | 229 +++++++++++++++++++++++++++++++++++++++-------
> > include/linux/mfd/rk808.h | 162 ++++++++++++++++++++++++++++++--
> > 3 files changed, 349 insertions(+), 46 deletions(-)
> >
> > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> > index eea61e3..0a5b1c0 100644
> > --- a/drivers/mfd/Kconfig
> > +++ b/drivers/mfd/Kconfig
> > @@ -814,13 +814,13 @@ config MFD_RC5T583
> > different functionality of the device.
> >
> > config MFD_RK808
> > - tristate "Rockchip RK808 Power Management chip"
> > + tristate "Rockchip RK808/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 RK808
> > + If you say yes here you get support for the RK808 and RK818
> > Power Management chips.
> > This driver provides common support for accessing the device
> > through I2C interface. The device supports multiple sub-devices
> > diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
> > index 4b1e439..9bb7e8c 100644
> > --- a/drivers/mfd/rk808.c
> > +++ b/drivers/mfd/rk808.c
> > @@ -1,11 +1,15 @@
> > /*
> > - * MFD core driver for Rockchip RK808
> > + * MFD core driver for Rockchip RK808/RK818
> > *
> > * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
> > *
> > * Author: Chris Zhong <zyw@xxxxxxxxxxxxxx>
> > * Author: Zhang Qing <zhangqing@xxxxxxxxxxxxxx>
> > *
> > + * Copyright (C) 2016 PHYTEC Messtechnik GmbH
> > + *
> > + * Author: Wadim Egorov <w.egorov@xxxxxxxxx>
> > + *
> > * This program is free software; you can redistribute it and/or modify it
> > * under the terms and conditions of the GNU General Public License,
> > * version 2, as published by the Free Software Foundation.
> > @@ -22,12 +26,7 @@
> > #include <linux/mfd/core.h>
> > #include <linux/module.h>
> > #include <linux/regmap.h>
> > -
> > -struct rk808_reg_data {
> > - int addr;
> > - int mask;
> > - int value;
> > -};
> > +#include <linux/of_device.h>
> >
> > static bool rk808_is_volatile_reg(struct device *dev, unsigned int reg)
> > {
> > @@ -57,6 +56,14 @@ static bool rk808_is_volatile_reg(struct device *dev, unsigned int reg)
> > return false;
> > }
> >
> > +static const struct regmap_config rk818_regmap_config = {
> > + .reg_bits = 8,
> > + .val_bits = 8,
> > + .max_register = RK818_USB_CTRL_REG,
> > + .cache_type = REGCACHE_RBTREE,
> > + .volatile_reg = rk808_is_volatile_reg,
> > +};
> > +
> > static const struct regmap_config rk808_regmap_config = {
> > .reg_bits = 8,
> > .val_bits = 8,
> > @@ -83,7 +90,17 @@ static const struct mfd_cell rk808s[] = {
> > },
> > };
> >
> > -static const struct rk808_reg_data pre_init_reg[] = {
> > +static const struct mfd_cell rk818s[] = {
> > + { .name = "rk808-clkout", },
> > + { .name = "rk808-regulator", },
> > + {
> > + .name = "rk808-rtc",
> > + .num_resources = ARRAY_SIZE(rtc_resources),
> > + .resources = &rtc_resources[0],
> > + },
> > +};
> > +
> > +static const struct rk8xx_reg_data rk808_pre_init_reg[] = {
> > { RK808_BUCK3_CONFIG_REG, BUCK_ILMIN_MASK, BUCK_ILMIN_150MA },
> > { RK808_BUCK4_CONFIG_REG, BUCK_ILMIN_MASK, BUCK_ILMIN_200MA },
> > { RK808_BOOST_CONFIG_REG, BOOST_ILMIN_MASK, BOOST_ILMIN_100MA },
> > @@ -94,6 +111,22 @@ static const struct rk808_reg_data pre_init_reg[] = {
> > VB_LO_SEL_3500MV },
> > };
> >
> > +static const struct rk8xx_reg_data rk818_pre_init_reg[] = {
> > + { RK818_USB_CTRL_REG, RK818_USB_ILIM_SEL_MASK,
> > + RK818_USB_ILMIN_2000MA },
> > + /* close charger when usb lower then 3.4V */
> > + { RK818_USB_CTRL_REG, RK818_USB_CHG_SD_VSEL_MASK, (0x7 << 4) },
> > + /* no action when vref */
> > + { RK818_H5V_EN_REG, BIT(1), RK818_REF_RDY_CTRL },
> > + /* enable HDMI 5V */
> > + { RK818_H5V_EN_REG, BIT(0), RK818_H5V_EN },
> > + /* improve efficiency */
> > + { RK818_BUCK2_CONFIG_REG, BUCK2_RATE_MASK, BUCK_ILMIN_250MA },
> > + { RK818_BUCK4_CONFIG_REG, BUCK_ILMIN_MASK, BUCK_ILMIN_250MA },
> > + { RK818_BOOST_CONFIG_REG, BOOST_ILMIN_MASK, BOOST_ILMIN_100MA },
> > + { RK808_VB_MON_REG, MASK_ALL, VB_LO_ACT | VB_LO_SEL_3500MV },
> > +};
> > +
> > static const struct regmap_irq rk808_irqs[] = {
> > /* INT_STS */
> > [RK808_IRQ_VOUT_LO] = {
> > @@ -136,6 +169,76 @@ static const struct regmap_irq rk808_irqs[] = {
> > },
> > };
> >
> > +static const struct regmap_irq rk818_irqs[] = {
> > + /* INT_STS */
> > + [RK818_IRQ_VOUT_LO] = {
> > + .mask = RK818_IRQ_VOUT_LO_MSK,
> > + .reg_offset = 0,
> > + },
> > + [RK818_IRQ_VB_LO] = {
> > + .mask = RK818_IRQ_VB_LO_MSK,
> > + .reg_offset = 0,
> > + },
> > + [RK818_IRQ_PWRON] = {
> > + .mask = RK818_IRQ_PWRON_MSK,
> > + .reg_offset = 0,
> > + },
> > + [RK818_IRQ_PWRON_LP] = {
> > + .mask = RK818_IRQ_PWRON_LP_MSK,
> > + .reg_offset = 0,
> > + },
> > + [RK818_IRQ_HOTDIE] = {
> > + .mask = RK818_IRQ_HOTDIE_MSK,
> > + .reg_offset = 0,
> > + },
> > + [RK818_IRQ_RTC_ALARM] = {
> > + .mask = RK818_IRQ_RTC_ALARM_MSK,
> > + .reg_offset = 0,
> > + },
> > + [RK818_IRQ_RTC_PERIOD] = {
> > + .mask = RK818_IRQ_RTC_PERIOD_MSK,
> > + .reg_offset = 0,
> > + },
> > + [RK818_IRQ_USB_OV] = {
> > + .mask = RK818_IRQ_USB_OV_MSK,
> > + .reg_offset = 0,
> > + },
> > +
> > + /* INT_STS2 */
> > + [RK818_IRQ_PLUG_IN] = {
> > + .mask = RK818_IRQ_PLUG_IN_MSK,
> > + .reg_offset = 1,
> > + },
> > + [RK818_IRQ_PLUG_OUT] = {
> > + .mask = RK818_IRQ_PLUG_OUT_MSK,
> > + .reg_offset = 1,
> > + },
> > + [RK818_IRQ_CHG_OK] = {
> > + .mask = RK818_IRQ_CHG_OK_MSK,
> > + .reg_offset = 1,
> > + },
> > + [RK818_IRQ_CHG_TE] = {
> > + .mask = RK818_IRQ_CHG_TE_MSK,
> > + .reg_offset = 1,
> > + },
> > + [RK818_IRQ_CHG_TS1] = {
> > + .mask = RK818_IRQ_CHG_TS1_MSK,
> > + .reg_offset = 1,
> > + },
> > + [RK818_IRQ_TS2] = {
> > + .mask = RK818_IRQ_TS2_MSK,
> > + .reg_offset = 1,
> > + },
> > + [RK818_IRQ_CHG_CVTLIM] = {
> > + .mask = RK818_IRQ_CHG_CVTLIM_MSK,
> > + .reg_offset = 1,
> > + },
> > + [RK818_IRQ_DISCHG_ILIM] = {
> > + .mask = RK818_IRQ_DISCHG_ILIM_MSK,
> > + .reg_offset = 1,
> > + },
> > +};
> > +
> > static struct regmap_irq_chip rk808_irq_chip = {
> > .name = "rk808",
> > .irqs = rk808_irqs,
> > @@ -148,6 +251,18 @@ static struct regmap_irq_chip rk808_irq_chip = {
> > .init_ack_masked = true,
> > };
> >
> > +static struct regmap_irq_chip rk818_irq_chip = {
> > + .name = "rk818",
> > + .irqs = rk818_irqs,
> > + .num_irqs = ARRAY_SIZE(rk818_irqs),
> > + .num_regs = 2,
> > + .irq_reg_stride = 2,
> > + .status_base = RK818_INT_STS_REG1,
> > + .mask_base = RK818_INT_STS_MSK_REG1,
> > + .ack_base = RK818_INT_STS_REG1,
> > + .init_ack_masked = true,
> > +};
> > +
> > static struct i2c_client *rk808_i2c_client;
> > static void rk808_device_shutdown(void)
> > {
> > @@ -167,6 +282,48 @@ static void rk808_device_shutdown(void)
> > dev_err(&rk808_i2c_client->dev, "power off error!\n");
> > }
> >
> > +static const struct of_device_id rk808_of_match[] = {
> > + { .compatible = "rockchip,rk808", .data = (void *) RK808_ID },
> > + { .compatible = "rockchip,rk818", .data = (void *) RK818_ID },
> > + { },
> > +};
> > +MODULE_DEVICE_TABLE(of, rk808_of_match);
> > +
> > +static int rk8xx_match_device(struct rk808 *rk808, struct device *dev)
> > +{
> > + const struct of_device_id *of_id;
> > +
> > + of_id = of_match_device(rk808_of_match, dev);
> > + if (!of_id) {
> > + dev_err(dev, "Unable to match OF ID\n");
> > + return -ENODEV;
> > + }
> > + rk808->variant = (long) of_id->data;
> > +
> > + switch (rk808->variant) {
> > + case RK808_ID:
> > + rk808->nr_cells = ARRAY_SIZE(rk808s);
> > + rk808->cells = rk808s;
> > + rk808->regmap_cfg = &rk808_regmap_config;
> > + rk808->regmap_irq_chip = &rk808_irq_chip;
> > + rk808->pre_init_reg = rk808_pre_init_reg;
> > + rk808->nr_pre_init_regs = ARRAY_SIZE(rk808_pre_init_reg);
> > + break;
> > + case RK818_ID:
> > + rk808->nr_cells = ARRAY_SIZE(rk818s);
> > + rk808->cells = rk818s;
> > + rk808->regmap_cfg = &rk818_regmap_config;
> > + rk808->regmap_irq_chip = &rk818_irq_chip;
> > + rk808->pre_init_reg = rk818_pre_init_reg;
> > + rk808->nr_pre_init_regs = ARRAY_SIZE(rk818_pre_init_reg);
> > + break;
> > + default:
> > + dev_err(dev, "unsupported RK8XX ID %lu\n", rk808->variant);
> > + return -EINVAL;
> > + }
> > +
> > + return 0;
> > +}
> > static int rk808_probe(struct i2c_client *client,
> > const struct i2c_device_id *id)
> > {
> > @@ -176,45 +333,51 @@ static int rk808_probe(struct i2c_client *client,
> > int ret;
> > int i;
> >
> > - if (!client->irq) {
> > - dev_err(&client->dev, "No interrupt support, no core IRQ\n");
> > - return -EINVAL;
> > - }
> > -
> > rk808 = devm_kzalloc(&client->dev, sizeof(*rk808), GFP_KERNEL);
> > if (!rk808)
> > return -ENOMEM;
> >
> > - rk808->regmap = devm_regmap_init_i2c(client, &rk808_regmap_config);
> > + ret = rk8xx_match_device(rk808, &client->dev);
> > + if (ret)
> > + return ret;
> > +
> > + rk808->i2c = client;
> > + i2c_set_clientdata(client, rk808);
> > +
> > + rk808->regmap = devm_regmap_init_i2c(client, rk808->regmap_cfg);
> > if (IS_ERR(rk808->regmap)) {
> > dev_err(&client->dev, "regmap initialization failed\n");
> > return PTR_ERR(rk808->regmap);
> > }
> >
> > - for (i = 0; i < ARRAY_SIZE(pre_init_reg); i++) {
> > - ret = regmap_update_bits(rk808->regmap, pre_init_reg[i].addr,
> > - pre_init_reg[i].mask,
> > - pre_init_reg[i].value);
> > - if (ret) {
> > - dev_err(&client->dev,
> > - "0x%x write err\n", pre_init_reg[i].addr);
> > - return ret;
> > - }
> > + if (!client->irq) {
> > + dev_err(&client->dev, "No interrupt support, no core IRQ\n");
> > + return -EINVAL;
> > }
> >
> > ret = regmap_add_irq_chip(rk808->regmap, client->irq,
> > IRQF_ONESHOT, -1,
> > - &rk808_irq_chip, &rk808->irq_data);
> > + rk808->regmap_irq_chip, &rk808->irq_data);
> > if (ret) {
> > dev_err(&client->dev, "Failed to add irq_chip %d\n", ret);
> > return ret;
> > }
> >
> > - rk808->i2c = client;
> > - i2c_set_clientdata(client, rk808);
> > + for (i = 0; i < rk808->nr_pre_init_regs; i++) {
> > + ret = regmap_update_bits(rk808->regmap,
> > + rk808->pre_init_reg[i].addr,
> > + rk808->pre_init_reg[i].mask,
> > + rk808->pre_init_reg[i].value);
> > + if (ret) {
> > + dev_err(&client->dev,
> > + "0x%x write err\n",
> > + rk808->pre_init_reg[i].addr);
> > + return ret;
> > + }
> > + }
> >
> > - ret = mfd_add_devices(&client->dev, -1,
> > - rk808s, ARRAY_SIZE(rk808s),
> > + ret = mfd_add_devices(&client->dev, PLATFORM_DEVID_NONE,
> > + rk808->cells, rk808->nr_cells,
> > NULL, 0, regmap_irq_get_domain(rk808->irq_data));
> > if (ret) {
> > dev_err(&client->dev, "failed to add MFD devices %d\n", ret);
> > @@ -246,14 +409,9 @@ static int rk808_remove(struct i2c_client *client)
> > return 0;
> > }
> >
> > -static const struct of_device_id rk808_of_match[] = {
> > - { .compatible = "rockchip,rk808" },
> > - { },
> > -};
> > -MODULE_DEVICE_TABLE(of, rk808_of_match);
> > -
> > static const struct i2c_device_id rk808_ids[] = {
> > { "rk808" },
> > + { "rk818" },
> > { },
> > };
> > MODULE_DEVICE_TABLE(i2c, rk808_ids);
> > @@ -273,4 +431,5 @@ module_i2c_driver(rk808_i2c_driver);
> > MODULE_LICENSE("GPL");
> > MODULE_AUTHOR("Chris Zhong <zyw@xxxxxxxxxxxxxx>");
> > MODULE_AUTHOR("Zhang Qing <zhangqing@xxxxxxxxxxxxxx>");
> > -MODULE_DESCRIPTION("RK808 PMIC driver");
> > +MODULE_AUTHOR("Wadim Egorov <w.egorov@xxxxxxxxx>");
> > +MODULE_DESCRIPTION("RK808/RK818 PMIC driver");
> > diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h
> > index 441b6ee..5ce810c 100644
> > --- a/include/linux/mfd/rk808.h
> > +++ b/include/linux/mfd/rk808.h
> > @@ -1,11 +1,15 @@
> > /*
> > - * rk808.h for Rockchip RK808
> > + * Register definitions for Rockchip's RK808/RK818 PMIC
> > *
> > * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
> > *
> > * Author: Chris Zhong <zyw@xxxxxxxxxxxxxx>
> > * Author: Zhang Qing <zhangqing@xxxxxxxxxxxxxx>
> > *
> > + * Copyright (C) 2016 PHYTEC Messtechnik GmbH
> > + *
> > + * Author: Wadim Egorov <w.egorov@xxxxxxxxx>
> > + *
> > * This program is free software; you can redistribute it and/or modify it
> > * under the terms and conditions of the GNU General Public License,
> > * version 2, as published by the Free Software Foundation.
> > @@ -16,8 +20,8 @@
> > * more details.
> > */
> >
> > -#ifndef __LINUX_REGULATOR_rk808_H
> > -#define __LINUX_REGULATOR_rk808_H
> > +#ifndef __LINUX_REGULATOR_RK808_H
> > +#define __LINUX_REGULATOR_RK808_H
> >
> > #include <linux/regulator/machine.h>
> > #include <linux/regmap.h>
> > @@ -28,7 +32,7 @@
> >
> > #define RK808_DCDC1 0 /* (0+RK808_START) */
> > #define RK808_LDO1 4 /* (4+RK808_START) */
> > -#define RK808_NUM_REGULATORS 14
> > +#define RK808_NUM_REGULATORS 14
> >
> > enum rk808_reg {
> > RK808_ID_DCDC1,
> > @@ -115,7 +119,92 @@ enum rk808_reg {
> > #define RK808_INT_STS_MSK_REG2 0x4f
> > #define RK808_IO_POL_REG 0x50
> >
> > -/* IRQ Definitions */
> > +/* RK818 */
> > +#define RK818_DCDC1 0
> > +#define RK818_LDO1 4
> > +#define RK818_NUM_REGULATORS 17
> > +
> > +enum rk818_reg {
> > + RK818_ID_DCDC1,
> > + RK818_ID_DCDC2,
> > + RK818_ID_DCDC3,
> > + RK818_ID_DCDC4,
> > + RK818_ID_BOOST,
> > + RK818_ID_LDO1,
> > + RK818_ID_LDO2,
> > + RK818_ID_LDO3,
> > + RK818_ID_LDO4,
> > + RK818_ID_LDO5,
> > + RK818_ID_LDO6,
> > + RK818_ID_LDO7,
> > + RK818_ID_LDO8,
> > + RK818_ID_LDO9,
> > + RK818_ID_SWITCH,
> > + RK818_ID_HDMI_SWITCH,
> > + RK818_ID_OTG_SWITCH,
> > +};
> > +
> > +#define RK818_DCDC_EN_REG 0x23
> > +#define RK818_LDO_EN_REG 0x24
> > +#define RK818_SLEEP_SET_OFF_REG1 0x25
> > +#define RK818_SLEEP_SET_OFF_REG2 0x26
> > +#define RK818_DCDC_UV_STS_REG 0x27
> > +#define RK818_DCDC_UV_ACT_REG 0x28
> > +#define RK818_LDO_UV_STS_REG 0x29
> > +#define RK818_LDO_UV_ACT_REG 0x2a
> > +#define RK818_DCDC_PG_REG 0x2b
> > +#define RK818_LDO_PG_REG 0x2c
> > +#define RK818_VOUT_MON_TDB_REG 0x2d
> > +#define RK818_BUCK1_CONFIG_REG 0x2e
> > +#define RK818_BUCK1_ON_VSEL_REG 0x2f
> > +#define RK818_BUCK1_SLP_VSEL_REG 0x30
> > +#define RK818_BUCK2_CONFIG_REG 0x32
> > +#define RK818_BUCK2_ON_VSEL_REG 0x33
> > +#define RK818_BUCK2_SLP_VSEL_REG 0x34
> > +#define RK818_BUCK3_CONFIG_REG 0x36
> > +#define RK818_BUCK4_CONFIG_REG 0x37
> > +#define RK818_BUCK4_ON_VSEL_REG 0x38
> > +#define RK818_BUCK4_SLP_VSEL_REG 0x39
> > +#define RK818_BOOST_CONFIG_REG 0x3a
> > +#define RK818_LDO1_ON_VSEL_REG 0x3b
> > +#define RK818_LDO1_SLP_VSEL_REG 0x3c
> > +#define RK818_LDO2_ON_VSEL_REG 0x3d
> > +#define RK818_LDO2_SLP_VSEL_REG 0x3e
> > +#define RK818_LDO3_ON_VSEL_REG 0x3f
> > +#define RK818_LDO3_SLP_VSEL_REG 0x40
> > +#define RK818_LDO4_ON_VSEL_REG 0x41
> > +#define RK818_LDO4_SLP_VSEL_REG 0x42
> > +#define RK818_LDO5_ON_VSEL_REG 0x43
> > +#define RK818_LDO5_SLP_VSEL_REG 0x44
> > +#define RK818_LDO6_ON_VSEL_REG 0x45
> > +#define RK818_LDO6_SLP_VSEL_REG 0x46
> > +#define RK818_LDO7_ON_VSEL_REG 0x47
> > +#define RK818_LDO7_SLP_VSEL_REG 0x48
> > +#define RK818_LDO8_ON_VSEL_REG 0x49
> > +#define RK818_LDO8_SLP_VSEL_REG 0x4a
> > +#define RK818_BOOST_LDO9_ON_VSEL_REG 0x54
> > +#define RK818_BOOST_LDO9_SLP_VSEL_REG 0x55
> > +#define RK818_DEVCTRL_REG 0x4b
> > +#define RK818_INT_STS_REG1 0X4c
> > +#define RK818_INT_STS_MSK_REG1 0x4d
> > +#define RK818_INT_STS_REG2 0x4e
> > +#define RK818_INT_STS_MSK_REG2 0x4f
> > +#define RK818_IO_POL_REG 0x50
> > +#define RK818_H5V_EN_REG 0x52
> > +#define RK818_SLEEP_SET_OFF_REG3 0x53
> > +#define RK818_BOOST_LDO9_ON_VSEL_REG 0x54
> > +#define RK818_BOOST_LDO9_SLP_VSEL_REG 0x55
> > +#define RK818_BOOST_CTRL_REG 0x56
> > +#define RK818_DCDC_ILMAX 0x90
> > +#define RK818_USB_CTRL_REG 0xa1
> > +
> > +#define RK818_H5V_EN BIT(0)
> > +#define RK818_REF_RDY_CTRL BIT(1)
> > +#define RK818_USB_ILIM_SEL_MASK 0xf
> > +#define RK818_USB_ILMIN_2000MA 0x7
> > +#define RK818_USB_CHG_SD_VSEL_MASK 0x70
> > +
> > +/* RK808 IRQ Definitions */
> > #define RK808_IRQ_VOUT_LO 0
> > #define RK808_IRQ_VB_LO 1
> > #define RK808_IRQ_PWRON 2
> > @@ -137,6 +226,43 @@ enum rk808_reg {
> > #define RK808_IRQ_PLUG_IN_INT_MSK BIT(0)
> > #define RK808_IRQ_PLUG_OUT_INT_MSK BIT(1)
> >
> > +/* RK818 IRQ Definitions */
> > +#define RK818_IRQ_VOUT_LO 0
> > +#define RK818_IRQ_VB_LO 1
> > +#define RK818_IRQ_PWRON 2
> > +#define RK818_IRQ_PWRON_LP 3
> > +#define RK818_IRQ_HOTDIE 4
> > +#define RK818_IRQ_RTC_ALARM 5
> > +#define RK818_IRQ_RTC_PERIOD 6
> > +#define RK818_IRQ_USB_OV 7
> > +#define RK818_IRQ_PLUG_IN 8
> > +#define RK818_IRQ_PLUG_OUT 9
> > +#define RK818_IRQ_CHG_OK 10
> > +#define RK818_IRQ_CHG_TE 11
> > +#define RK818_IRQ_CHG_TS1 12
> > +#define RK818_IRQ_TS2 13
> > +#define RK818_IRQ_CHG_CVTLIM 14
> > +#define RK818_IRQ_DISCHG_ILIM 7
> > +
> > +#define RK818_IRQ_VOUT_LO_MSK BIT(0)
> > +#define RK818_IRQ_VB_LO_MSK BIT(1)
> > +#define RK818_IRQ_PWRON_MSK BIT(2)
> > +#define RK818_IRQ_PWRON_LP_MSK BIT(3)
> > +#define RK818_IRQ_HOTDIE_MSK BIT(4)
> > +#define RK818_IRQ_RTC_ALARM_MSK BIT(5)
> > +#define RK818_IRQ_RTC_PERIOD_MSK BIT(6)
> > +#define RK818_IRQ_USB_OV_MSK BIT(7)
> > +#define RK818_IRQ_PLUG_IN_MSK BIT(0)
> > +#define RK818_IRQ_PLUG_OUT_MSK BIT(1)
> > +#define RK818_IRQ_CHG_OK_MSK BIT(2)
> > +#define RK818_IRQ_CHG_TE_MSK BIT(3)
> > +#define RK818_IRQ_CHG_TS1_MSK BIT(4)
> > +#define RK818_IRQ_TS2_MSK BIT(5)
> > +#define RK818_IRQ_CHG_CVTLIM_MSK BIT(6)
> > +#define RK818_IRQ_DISCHG_ILIM_MSK BIT(7)
> > +
> > +#define RK818_NUM_IRQ 16
> > +
> > #define RK808_VBAT_LOW_2V8 0x00
> > #define RK808_VBAT_LOW_2V9 0x01
> > #define RK808_VBAT_LOW_3V0 0x02
> > @@ -191,9 +317,27 @@ enum {
> > BOOST_ILMIN_250MA,
> > };
> >
> > +enum {
> > + RK808_ID,
> > + RK818_ID,
> > +};
> > +
> > +struct rk8xx_reg_data {
> > + int addr;
> > + int mask;
> > + int value;
> > +};
> > +
> > struct rk808 {
> > - struct i2c_client *i2c;
> > - struct regmap_irq_chip_data *irq_data;
> > - struct regmap *regmap;
> > + struct i2c_client *i2c;
> > + struct regmap_irq_chip_data *irq_data;
> > + struct regmap *regmap;
> > + long variant;
> > + int nr_cells;
> > + const struct mfd_cell *cells;
> > + const struct regmap_config *regmap_cfg;
> > + const struct regmap_irq_chip *regmap_irq_chip;
> > + const struct rk8xx_reg_data *pre_init_reg;
> > + int nr_pre_init_regs;
> > };
> > -#endif /* __LINUX_REGULATOR_rk808_H */
> > +#endif /* __LINUX_REGULATOR_RK808_H */
>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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