[RESEND PATCH v5 1/5] mfd: RK808: Add RK818 support
Wadim Egorov
w.egorov at phytec.de
Thu Jun 9 01:23:25 PDT 2016
Hi,
On 08.06.2016 16:17, Lee Jones wrote:
> On Thu, 02 Jun 2016, Wadim Egorov wrote:
>
>> The RK818 chip is a power management IC for multimedia and handheld
> "Power Management IC (PMIC)"
>
>> devices. It contains the following components:
>>
>> - Regulators
>> - RTC
>> - Clkout
> Clocking
>
>> - battery support
> Battery support
>
>> Both chips RK808 and RK818 are using a similar register map.
> "Both RK808 ad RK818 chips"
>
>> So we can reuse the RTC and Clkout functionality.
> Swap '.' for ','.
>
>> Signed-off-by: Wadim Egorov <w.egorov at phytec.de>
>> ---
>> drivers/mfd/Kconfig | 4 +-
>> drivers/mfd/rk808.c | 231 ++++++++++++++++++++++++++++++++++++++--------
>> include/linux/mfd/rk808.h | 162 ++++++++++++++++++++++++++++++--
>> 3 files changed, 350 insertions(+), 47 deletions(-)
>>
>> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
>> index 1bcf601..7ba464b 100644
>> --- a/drivers/mfd/Kconfig
>> +++ b/drivers/mfd/Kconfig
>> @@ -839,13 +839,13 @@ config MFD_RC5T583
>> different functionality of the device.
>>
>> config MFD_RK808
>> - tristate "Rockchip RK808 Power Management chip"
>> + tristate "Rockchip RK808/RK818 Power Management chip"
> "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 49d7f62..3cf9724 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 at rock-chips.com>
>> * Author: Zhang Qing <zhangqing at rock-chips.com>
>> *
>> + * Copyright (C) 2016 PHYTEC Messtechnik GmbH
>> + *
>> + * Author: Wadim Egorov <w.egorov at phytec.de>
>> + *
>> * 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;
>> -};
> Why are you moving this to the header?
It is now part of the rk808 struct.
>
>> +#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", },
> How does this differ to a normal -clock driver?
I don't know. It is a normal clock driver.
>
>> + { .name = "rk808-regulator", },
>> + {
>> + .name = "rk808-rtc",
>> + .num_resources = ARRAY_SIZE(rtc_resources),
>> + .resources = &rtc_resources[0],
> .resources = rtc_resources, ?
>
>> + },
>> +};
>> +
>> +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 },
>> +};
> The alignment here looks odd.
I will fix it in the next version.
>
>> 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)
> If you're going to do it this way, please switch these parameters.
>
> It's more common to return the pointer however.
If it's more common I will return a pointer to rk808.
>
>> +{
>> + 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)
>> {
>> @@ -176,46 +333,52 @@ 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);
> Is there a way to dynamically probe the device? No device ID you can
> read directly from the silicon?
AFAIK there is no device ID register. At least it is not documented in
the manual.
Wadim
>
>> + 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 = devm_mfd_add_devices(&client->dev, -1,
>> - rk808s, ARRAY_SIZE(rk808s), NULL, 0,
>> - regmap_irq_get_domain(rk808->irq_data));
>> + ret = devm_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);
>> goto err_irq;
>> @@ -245,14 +408,9 @@ 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);
>> @@ -272,4 +430,5 @@ module_i2c_driver(rk808_i2c_driver);
>> MODULE_LICENSE("GPL");
>> MODULE_AUTHOR("Chris Zhong <zyw at rock-chips.com>");
>> MODULE_AUTHOR("Zhang Qing <zhangqing at rock-chips.com>");
>> -MODULE_DESCRIPTION("RK808 PMIC driver");
>> +MODULE_AUTHOR("Wadim Egorov <w.egorov at phytec.de>");
>> +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 at rock-chips.com>
>> * Author: Zhang Qing <zhangqing at rock-chips.com>
>> *
>> + * Copyright (C) 2016 PHYTEC Messtechnik GmbH
>> + *
>> + * Author: Wadim Egorov <w.egorov at phytec.de>
>> + *
>> * 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 */
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