Re: [PATCH V3 2/2] mfd: Add ROHM BD9571MWV-M MFD PMIC driver

From: Marek Vasut
Date: Mon Jul 03 2017 - 10:16:25 EST


On 07/03/2017 03:48 PM, Lee Jones wrote:
> On Mon, 03 Jul 2017, Marek Vasut wrote:
>
>> On 07/03/2017 01:55 PM, Lee Jones wrote:
>>> On Tue, 27 Jun 2017, Marek Vasut wrote:
>>>
>>>> On 05/02/2017 02:18 PM, Marek Vasut wrote:
>>>>> Add the MFD part of the ROHM BD9571MWV-M PMIC driver and MAINTAINERS
>>>>> entry. The MFD part only specifies the regmap bits for the PMIC and
>>>>> binds the subdevs together.
>>>>>
>>>>> Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
>>>>> Cc: linux-kernel@xxxxxxxxxxxxxxx
>>>>> Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
>>>>> Cc: Lee Jones <lee.jones@xxxxxxxxxx>
>>>>
>>>> Lee, bump, do you plan to apply these patches anytime soon ?
>>>
>>> Looks like these were missed for some reason.
>>
>> Yes, they missed the previous merge window for some reason too, while
>> the rest of the patches from the set made it in. It'd be real nice if
>> they made it into the 4.13 ...
>
> They won't. The merge window is already open.
>
> You're looking at v4.14 now.

So the rest of the patches made it into 4.12 and the MFD bit will make
it into 4.14 ... why precisely ?

>>> I'll put them back on the pile for review.
>>>
>>> Please note that the merge window is currently open, so you are likely
>>> to experience a period of inactivity until -rc1 is released.
>>
>> I'd really appreciate it if these patches made it into the 4.13 release,
>> see above.
>>
>>>>> ---
>>>>> V2: - Change BD9571MWV_AVS_VD09_VID0,1,2,3 to BD9571MWV_AVS_VD09_VID(n)
>>>>> - Change BD9571MWV_AVS_DVFS_VID0,1,2,3 to BD9571MWV_AVS_DVFS_VID(n)
>>>>> - Make the AVS_VD09 range RW, so it can be used by the regulator
>>>>> driver for the VD09 regulator
>>>>> - Report the regmap read return values when attempting to read ID
>>>>> registers fails
>>>>> V3: No change
>>>>> ---
>>>>> MAINTAINERS | 11 ++
>>>>> drivers/mfd/Kconfig | 13 +++
>>>>> drivers/mfd/Makefile | 1 +
>>>>> drivers/mfd/bd9571mwv.c | 230 ++++++++++++++++++++++++++++++++++++++++++
>>>>> include/linux/mfd/bd9571mwv.h | 115 +++++++++++++++++++++
>>>>> 5 files changed, 370 insertions(+)
>>>>> create mode 100644 drivers/mfd/bd9571mwv.c
>>>>> create mode 100644 include/linux/mfd/bd9571mwv.h
>>>>>
>>>>> diff --git a/MAINTAINERS b/MAINTAINERS
>>>>> index 2a9aa4be5846..9c30e6b00358 100644
>>>>> --- a/MAINTAINERS
>>>>> +++ b/MAINTAINERS
>>>>> @@ -10942,6 +10942,17 @@ L: linux-serial@xxxxxxxxxxxxxxx
>>>>> S: Odd Fixes
>>>>> F: drivers/tty/serial/rp2.*
>>>>>
>>>>> +ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
>>>>> +M: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
>>>>> +L: linux-kernel@xxxxxxxxxxxxxxx
>>>>> +L: linux-renesas-soc@xxxxxxxxxxxxxxx
>>>>> +S: Supported
>>>>> +F: drivers/mfd/bd9571mwv.c
>>>>> +F: drivers/regulator/bd9571mwv-regulator.c
>>>>> +F: drivers/gpio/gpio-bd9571mwv.c
>>>>> +F: include/linux/mfd/bd9571mwv.h
>>>>> +F: Documentation/devicetree/bindings/mfd/bd9571mwv.txt
>>>>> +
>>>>> ROSE NETWORK LAYER
>>>>> M: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
>>>>> L: linux-hams@xxxxxxxxxxxxxxx
>>>>> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
>>>>> index 3eb5c93595f6..6f4668ae28cc 100644
>>>>> --- a/drivers/mfd/Kconfig
>>>>> +++ b/drivers/mfd/Kconfig
>>>>> @@ -133,6 +133,19 @@ config MFD_BCM590XX
>>>>> help
>>>>> Support for the BCM590xx PMUs from Broadcom
>>>>>
>>>>> +config MFD_BD9571MWV
>>>>> + tristate "ROHM BD9571MWV PMIC"
>>>>> + select MFD_CORE
>>>>> + select REGMAP_I2C
>>>>> + depends on I2C
>>>>> + help
>>>>> + Support for the ROHM BD9571MWV PMIC, which contains single
>>>>> + voltage regulator, voltage sampling units, GPIO block and
>>>>> + watchdog block.
>>>>> +
>>>>> + This driver can also be built as a module. If so, the module
>>>>> + will be called bd9571mwv.
>>>>> +
>>>>> config MFD_AC100
>>>>> tristate "X-Powers AC100"
>>>>> select MFD_CORE
>>>>> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
>>>>> index c16bf1ea0ea9..3cacc9748e13 100644
>>>>> --- a/drivers/mfd/Makefile
>>>>> +++ b/drivers/mfd/Makefile
>>>>> @@ -10,6 +10,7 @@ obj-$(CONFIG_MFD_ACT8945A) += act8945a.o
>>>>> obj-$(CONFIG_MFD_SM501) += sm501.o
>>>>> obj-$(CONFIG_MFD_ASIC3) += asic3.o tmio_core.o
>>>>> obj-$(CONFIG_MFD_BCM590XX) += bcm590xx.o
>>>>> +obj-$(CONFIG_MFD_BD9571MWV) += bd9571mwv.o
>>>>> cros_ec_core-objs := cros_ec.o
>>>>> cros_ec_core-$(CONFIG_ACPI) += cros_ec_acpi_gpe.o
>>>>> obj-$(CONFIG_MFD_CROS_EC) += cros_ec_core.o
>>>>> diff --git a/drivers/mfd/bd9571mwv.c b/drivers/mfd/bd9571mwv.c
>>>>> new file mode 100644
>>>>> index 000000000000..64e088dfe7b0
>>>>> --- /dev/null
>>>>> +++ b/drivers/mfd/bd9571mwv.c
>>>>> @@ -0,0 +1,230 @@
>>>>> +/*
>>>>> + * ROHM BD9571MWV-M MFD driver
>>>>> + *
>>>>> + * Copyright (C) 2017 Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
>>>>> + *
>>>>> + * This program is free software; you can redistribute it and/or
>>>>> + * modify it under the terms of the GNU General Public License version 2 as
>>>>> + * published by the Free Software Foundation.
>>>>> + *
>>>>> + * This program is distributed "as is" WITHOUT ANY WARRANTY of any
>>>>> + * kind, whether expressed or implied; without even the implied warranty
>>>>> + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>>>>> + * GNU General Public License version 2 for more details.
>>>>> + *
>>>>> + * Based on the TPS65086 driver
>>>>> + */
>>>>> +
>>>>> +#include <linux/i2c.h>
>>>>> +#include <linux/interrupt.h>
>>>>> +#include <linux/mfd/core.h>
>>>>> +#include <linux/module.h>
>>>>> +
>>>>> +#include <linux/mfd/bd9571mwv.h>
>>>>> +
>>>>> +static const struct mfd_cell bd9571mwv_cells[] = {
>>>>> + { .name = "bd9571mwv-regulator", },
>>>>> + { .name = "bd9571mwv-gpio", },
>>>>> +};
>>>>> +
>>>>> +static const struct regmap_range bd9571mwv_readable_yes_ranges[] = {
>>>>> + regmap_reg_range(BD9571MWV_VENDOR_CODE, BD9571MWV_PRODUCT_REVISION),
>>>>> + regmap_reg_range(BD9571MWV_AVS_SET_MONI, BD9571MWV_AVS_DVFS_VID(3)),
>>>>> + regmap_reg_range(BD9571MWV_VD18_VID, BD9571MWV_VD33_VID),
>>>>> + regmap_reg_range(BD9571MWV_DVFS_VINIT, BD9571MWV_DVFS_VINIT),
>>>>> + regmap_reg_range(BD9571MWV_DVFS_SETVMAX, BD9571MWV_DVFS_MONIVDAC),
>>>>> + regmap_reg_range(BD9571MWV_GPIO_IN, BD9571MWV_GPIO_IN),
>>>>> + regmap_reg_range(BD9571MWV_GPIO_INT, BD9571MWV_GPIO_INTMASK),
>>>>> + regmap_reg_range(BD9571MWV_INT_INTREQ, BD9571MWV_INT_INTMASK),
>>>>> +};
>>>>> +
>>>>> +static const struct regmap_access_table bd9571mwv_readable_table = {
>>>>> + .yes_ranges = bd9571mwv_readable_yes_ranges,
>>>>> + .n_yes_ranges = ARRAY_SIZE(bd9571mwv_readable_yes_ranges),
>>>>> +};
>>>>> +
>>>>> +static const struct regmap_range bd9571mwv_writable_yes_ranges[] = {
>>>>> + regmap_reg_range(BD9571MWV_AVS_VD09_VID(0), BD9571MWV_AVS_VD09_VID(3)),
>>>>> + regmap_reg_range(BD9571MWV_DVFS_SETVID, BD9571MWV_DVFS_SETVID),
>>>>> + regmap_reg_range(BD9571MWV_GPIO_DIR, BD9571MWV_GPIO_OUT),
>>>>> + regmap_reg_range(BD9571MWV_GPIO_INT_SET, BD9571MWV_GPIO_INTMASK),
>>>>> + regmap_reg_range(BD9571MWV_INT_INTREQ, BD9571MWV_INT_INTMASK),
>>>>> +};
>>>>> +
>>>>> +static const struct regmap_access_table bd9571mwv_writable_table = {
>>>>> + .yes_ranges = bd9571mwv_writable_yes_ranges,
>>>>> + .n_yes_ranges = ARRAY_SIZE(bd9571mwv_writable_yes_ranges),
>>>>> +};
>>>>> +
>>>>> +static const struct regmap_range bd9571mwv_volatile_yes_ranges[] = {
>>>>> + regmap_reg_range(BD9571MWV_GPIO_IN, BD9571MWV_GPIO_IN),
>>>>> + regmap_reg_range(BD9571MWV_GPIO_INT, BD9571MWV_GPIO_INT),
>>>>> + regmap_reg_range(BD9571MWV_INT_INTREQ, BD9571MWV_INT_INTREQ),
>>>>> +};
>>>>> +
>>>>> +static const struct regmap_access_table bd9571mwv_volatile_table = {
>>>>> + .yes_ranges = bd9571mwv_volatile_yes_ranges,
>>>>> + .n_yes_ranges = ARRAY_SIZE(bd9571mwv_volatile_yes_ranges),
>>>>> +};
>>>>> +
>>>>> +static const struct regmap_config bd9571mwv_regmap_config = {
>>>>> + .reg_bits = 8,
>>>>> + .val_bits = 8,
>>>>> + .cache_type = REGCACHE_RBTREE,
>>>>> + .rd_table = &bd9571mwv_readable_table,
>>>>> + .wr_table = &bd9571mwv_writable_table,
>>>>> + .volatile_table = &bd9571mwv_volatile_table,
>>>>> + .max_register = 0xff,
>>>>> +};
>>>>> +
>>>>> +static const struct regmap_irq bd9571mwv_irqs[] = {
>>>>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_MD1, 0,
>>>>> + BD9571MWV_INT_INTREQ_MD1_INT),
>>>>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_MD2_E1, 0,
>>>>> + BD9571MWV_INT_INTREQ_MD2_E1_INT),
>>>>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_MD2_E2, 0,
>>>>> + BD9571MWV_INT_INTREQ_MD2_E2_INT),
>>>>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_PROT_ERR, 0,
>>>>> + BD9571MWV_INT_INTREQ_PROT_ERR_INT),
>>>>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_GP, 0,
>>>>> + BD9571MWV_INT_INTREQ_GP_INT),
>>>>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_128H_OF, 0,
>>>>> + BD9571MWV_INT_INTREQ_128H_OF_INT),
>>>>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_WDT_OF, 0,
>>>>> + BD9571MWV_INT_INTREQ_WDT_OF_INT),
>>>>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_BKUP_TRG, 0,
>>>>> + BD9571MWV_INT_INTREQ_BKUP_TRG_INT),
>>>>> +};
>>>>> +
>>>>> +static struct regmap_irq_chip bd9571mwv_irq_chip = {
>>>>> + .name = "bd9571mwv",
>>>>> + .status_base = BD9571MWV_INT_INTREQ,
>>>>> + .mask_base = BD9571MWV_INT_INTMASK,
>>>>> + .ack_base = BD9571MWV_INT_INTREQ,
>>>>> + .init_ack_masked = true,
>>>>> + .num_regs = 1,
>>>>> + .irqs = bd9571mwv_irqs,
>>>>> + .num_irqs = ARRAY_SIZE(bd9571mwv_irqs),
>>>>> +};
>>>>> +
>>>>> +static int bd9571mwv_identify(struct bd9571mwv *bd)
>>>>> +{
>>>>> + struct device *dev = bd->dev;
>>>>> + unsigned int value;
>>>>> + int ret;
>>>>> +
>>>>> + ret = regmap_read(bd->regmap, BD9571MWV_VENDOR_CODE, &value);
>>>>> + if (ret) {
>>>>> + dev_err(dev, "Failed to read vendor code register (ret=%i)\n",
>>>>> + ret);
>>>>> + return ret;
>>>>> + }
>>>>> +
>>>>> + if (value != BD9571MWV_VENDOR_CODE_VAL) {
>>>>> + dev_err(dev, "Invalid vendor code ID %02x (expected %02x)\n",
>>>>> + value, BD9571MWV_VENDOR_CODE_VAL);
>>>>> + return -EINVAL;
>>>>> + }
>>>>> +
>>>>> + ret = regmap_read(bd->regmap, BD9571MWV_PRODUCT_CODE, &value);
>>>>> + if (ret) {
>>>>> + dev_err(dev, "Failed to read product code register (ret=%i)\n",
>>>>> + ret);
>>>>> + return ret;
>>>>> + }
>>>>> +
>>>>> + if (value != BD9571MWV_PRODUCT_CODE_VAL) {
>>>>> + dev_err(dev, "Invalid product code ID %02x (expected %02x)\n",
>>>>> + value, BD9571MWV_PRODUCT_CODE_VAL);
>>>>> + return -EINVAL;
>>>>> + }
>>>>> +
>>>>> + ret = regmap_read(bd->regmap, BD9571MWV_PRODUCT_REVISION, &value);
>>>>> + if (ret) {
>>>>> + dev_err(dev, "Failed to read revision register (ret=%i)\n",
>>>>> + ret);
>>>>> + return ret;
>>>>> + }
>>>>> +
>>>>> + dev_info(dev, "Device: BD9571MWV rev. %d\n", value & 0xff);
>>>>> +
>>>>> + return 0;
>>>>> +}
>>>>> +
>>>>> +static int bd9571mwv_probe(struct i2c_client *client,
>>>>> + const struct i2c_device_id *ids)
>>>>> +{
>>>>> + struct bd9571mwv *bd;
>>>>> + int ret;
>>>>> +
>>>>> + bd = devm_kzalloc(&client->dev, sizeof(*bd), GFP_KERNEL);
>>>>> + if (!bd)
>>>>> + return -ENOMEM;
>>>>> +
>>>>> + i2c_set_clientdata(client, bd);
>>>>> + bd->dev = &client->dev;
>>>>> + bd->irq = client->irq;
>>>>> +
>>>>> + bd->regmap = devm_regmap_init_i2c(client, &bd9571mwv_regmap_config);
>>>>> + if (IS_ERR(bd->regmap)) {
>>>>> + dev_err(bd->dev, "Failed to initialize register map\n");
>>>>> + return PTR_ERR(bd->regmap);
>>>>> + }
>>>>> +
>>>>> + ret = bd9571mwv_identify(bd);
>>>>> + if (ret)
>>>>> + return ret;
>>>>> +
>>>>> + ret = regmap_add_irq_chip(bd->regmap, bd->irq, IRQF_ONESHOT, 0,
>>>>> + &bd9571mwv_irq_chip, &bd->irq_data);
>>>>> + if (ret) {
>>>>> + dev_err(bd->dev, "Failed to register IRQ chip\n");
>>>>> + return ret;
>>>>> + }
>>>>> +
>>>>> + ret = mfd_add_devices(bd->dev, PLATFORM_DEVID_AUTO, bd9571mwv_cells,
>>>>> + ARRAY_SIZE(bd9571mwv_cells), NULL, 0,
>>>>> + regmap_irq_get_domain(bd->irq_data));
>>>>> + if (ret) {
>>>>> + regmap_del_irq_chip(bd->irq, bd->irq_data);
>>>>> + return ret;
>>>>> + }
>>>>> +
>>>>> + return 0;
>>>>> +}
>>>>> +
>>>>> +static int bd9571mwv_remove(struct i2c_client *client)
>>>>> +{
>>>>> + struct bd9571mwv *bd = i2c_get_clientdata(client);
>>>>> +
>>>>> + regmap_del_irq_chip(bd->irq, bd->irq_data);
>>>>> +
>>>>> + return 0;
>>>>> +}
>>>>> +
>>>>> +static const struct of_device_id bd9571mwv_of_match_table[] = {
>>>>> + { .compatible = "rohm,bd9571mwv", },
>>>>> + { /* sentinel */ }
>>>>> +};
>>>>> +MODULE_DEVICE_TABLE(of, bd9571mwv_of_match_table);
>>>>> +
>>>>> +static const struct i2c_device_id bd9571mwv_id_table[] = {
>>>>> + { "bd9571mwv", 0 },
>>>>> + { /* sentinel */ }
>>>>> +};
>>>>> +MODULE_DEVICE_TABLE(i2c, bd9571mwv_id_table);
>>>>> +
>>>>> +static struct i2c_driver bd9571mwv_driver = {
>>>>> + .driver = {
>>>>> + .name = "bd9571mwv",
>>>>> + .of_match_table = bd9571mwv_of_match_table,
>>>>> + },
>>>>> + .probe = bd9571mwv_probe,
>>>>> + .remove = bd9571mwv_remove,
>>>>> + .id_table = bd9571mwv_id_table,
>>>>> +};
>>>>> +module_i2c_driver(bd9571mwv_driver);
>>>>> +
>>>>> +MODULE_AUTHOR("Marek Vasut <marek.vasut+renesas@xxxxxxxxx>");
>>>>> +MODULE_DESCRIPTION("BD9571MWV PMIC Driver");
>>>>> +MODULE_LICENSE("GPL v2");
>>>>> diff --git a/include/linux/mfd/bd9571mwv.h b/include/linux/mfd/bd9571mwv.h
>>>>> new file mode 100644
>>>>> index 000000000000..f0708ba4cbba
>>>>> --- /dev/null
>>>>> +++ b/include/linux/mfd/bd9571mwv.h
>>>>> @@ -0,0 +1,115 @@
>>>>> +/*
>>>>> + * ROHM BD9571MWV-M driver
>>>>> + *
>>>>> + * Copyright (C) 2017 Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
>>>>> + *
>>>>> + * This program is free software; you can redistribute it and/or
>>>>> + * modify it under the terms of the GNU General Public License version 2 as
>>>>> + * published by the Free Software Foundation.
>>>>> + *
>>>>> + * This program is distributed "as is" WITHOUT ANY WARRANTY of any
>>>>> + * kind, whether expressed or implied; without even the implied warranty
>>>>> + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>>>>> + * GNU General Public License version 2 for more details.
>>>>> + *
>>>>> + * Based on the TPS65086 driver
>>>>> + */
>>>>> +
>>>>> +#ifndef __LINUX_MFD_BD9571MWV_H
>>>>> +#define __LINUX_MFD_BD9571MWV_H
>>>>> +
>>>>> +#include <linux/device.h>
>>>>> +#include <linux/regmap.h>
>>>>> +
>>>>> +/* List of registers for BD9571MWV */
>>>>> +#define BD9571MWV_VENDOR_CODE 0x00
>>>>> +#define BD9571MWV_VENDOR_CODE_VAL 0xdb
>>>>> +#define BD9571MWV_PRODUCT_CODE 0x01
>>>>> +#define BD9571MWV_PRODUCT_CODE_VAL 0x60
>>>>> +#define BD9571MWV_PRODUCT_REVISION 0x02
>>>>> +
>>>>> +#define BD9571MWV_I2C_FUSA_MODE 0x10
>>>>> +#define BD9571MWV_I2C_MD2_E1_BIT_1 0x11
>>>>> +#define BD9571MWV_I2C_MD2_E1_BIT_2 0x12
>>>>> +
>>>>> +#define BD9571MWV_BKUP_MODE_CNT 0x20
>>>>> +#define BD9571MWV_BKUP_MODE_STATUS 0x21
>>>>> +#define BD9571MWV_BKUP_RECOVERY_CNT 0x22
>>>>> +#define BD9571MWV_BKUP_CTRL_TIM_CNT 0x23
>>>>> +#define BD9571MWV_WAITBKUP_WDT_CNT 0x24
>>>>> +#define BD9571MWV_128H_TIM_CNT 0x26
>>>>> +#define BD9571MWV_QLLM_CNT 0x27
>>>>> +
>>>>> +#define BD9571MWV_AVS_SET_MONI 0x31
>>>>> +#define BD9571MWV_AVS_SET_MONI_MASK 0x3
>>>>> +#define BD9571MWV_AVS_VD09_VID(n) (0x32 + (n))
>>>>> +#define BD9571MWV_AVS_DVFS_VID(n) (0x36 + (n))
>>>>> +
>>>>> +#define BD9571MWV_VD18_VID 0x42
>>>>> +#define BD9571MWV_VD25_VID 0x43
>>>>> +#define BD9571MWV_VD33_VID 0x44
>>>>> +
>>>>> +#define BD9571MWV_DVFS_VINIT 0x50
>>>>> +#define BD9571MWV_DVFS_SETVMAX 0x52
>>>>> +#define BD9571MWV_DVFS_BOOSTVID 0x53
>>>>> +#define BD9571MWV_DVFS_SETVID 0x54
>>>>> +#define BD9571MWV_DVFS_MONIVDAC 0x55
>>>>> +#define BD9571MWV_DVFS_PGD_CNT 0x56
>>>>> +
>>>>> +#define BD9571MWV_GPIO_DIR 0x60
>>>>> +#define BD9571MWV_GPIO_OUT 0x61
>>>>> +#define BD9571MWV_GPIO_IN 0x62
>>>>> +#define BD9571MWV_GPIO_DEB 0x63
>>>>> +#define BD9571MWV_GPIO_INT_SET 0x64
>>>>> +#define BD9571MWV_GPIO_INT 0x65
>>>>> +#define BD9571MWV_GPIO_INTMASK 0x66
>>>>> +
>>>>> +#define BD9571MWV_REG_KEEP(n) (0x70 + (n))
>>>>> +
>>>>> +#define BD9571MWV_PMIC_INTERNAL_STATUS 0x80
>>>>> +#define BD9571MWV_PROT_ERROR_STATUS0 0x81
>>>>> +#define BD9571MWV_PROT_ERROR_STATUS1 0x82
>>>>> +#define BD9571MWV_PROT_ERROR_STATUS2 0x83
>>>>> +#define BD9571MWV_PROT_ERROR_STATUS3 0x84
>>>>> +#define BD9571MWV_PROT_ERROR_STATUS4 0x85
>>>>> +
>>>>> +#define BD9571MWV_INT_INTREQ 0x90
>>>>> +#define BD9571MWV_INT_INTREQ_MD1_INT BIT(0)
>>>>> +#define BD9571MWV_INT_INTREQ_MD2_E1_INT BIT(1)
>>>>> +#define BD9571MWV_INT_INTREQ_MD2_E2_INT BIT(2)
>>>>> +#define BD9571MWV_INT_INTREQ_PROT_ERR_INT BIT(3)
>>>>> +#define BD9571MWV_INT_INTREQ_GP_INT BIT(4)
>>>>> +#define BD9571MWV_INT_INTREQ_128H_OF_INT BIT(5)
>>>>> +#define BD9571MWV_INT_INTREQ_WDT_OF_INT BIT(6)
>>>>> +#define BD9571MWV_INT_INTREQ_BKUP_TRG_INT BIT(7)
>>>>> +#define BD9571MWV_INT_INTMASK 0x91
>>>>> +
>>>>> +#define BD9571MWV_ACCESS_KEY 0xff
>>>>> +
>>>>> +/* Define the BD9571MWV IRQ numbers */
>>>>> +enum bd9571mwv_irqs {
>>>>> + BD9571MWV_IRQ_MD1,
>>>>> + BD9571MWV_IRQ_MD2_E1,
>>>>> + BD9571MWV_IRQ_MD2_E2,
>>>>> + BD9571MWV_IRQ_PROT_ERR,
>>>>> + BD9571MWV_IRQ_GP,
>>>>> + BD9571MWV_IRQ_128H_OF,
>>>>> + BD9571MWV_IRQ_WDT_OF,
>>>>> + BD9571MWV_IRQ_BKUP_TRG,
>>>>> +};
>>>>> +
>>>>> +/**
>>>>> + * struct bd9571mwv - state holder for the bd9571mwv driver
>>>>> + *
>>>>> + * Device data may be used to access the BD9571MWV chip
>>>>> + */
>>>>> +struct bd9571mwv {
>>>>> + struct device *dev;
>>>>> + struct regmap *regmap;
>>>>> +
>>>>> + /* IRQ Data */
>>>>> + int irq;
>>>>> + struct regmap_irq_chip_data *irq_data;
>>>>> +};
>>>>> +
>>>>> +#endif /* __LINUX_MFD_BD9571MWV_H */
>>>>>
>>>>
>>>>
>>>
>>
>>
>


--
Best regards,
Marek Vasut