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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 03 Jul 2017, Marek Vasut wrote:

> 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 ?

Mark applied the regulator patch before I was even aware the patch-set
existed.  The first patch you sent to me was on the 24th of April.  I
guess you forgot to Cc me on patches originating before that date?
The v4.12 merge-window opened on the 30th of April, so your patch
missed the deadline.

Linus applied the GPIO patch to the v4.12 -rcs.  He shouldn't have
done that really, but justified it well enough.  I could not apply the
MFD patch at this time because RobH still had review comments
outstanding.

You sent v3 on the 2nd May whilst we were at -rc5.  Since this is
late in the cycle, there is a chance for patches to be applied, but
that is not guaranteed.  Unfortunately for you this also coincided
with my vacation.  You sent a bump 5 days before the merge window was
about it open, which is way too late in the cycle to be applying
patches.

Unfortunately on this occasion, you were a victim of circumstance and
poor timing.

1.5 cycles to have your patches applied is still perfectly
acceptable.  Especially after 3 revisions.

> >>> 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 */
> >>>>>
> >>>>
> >>>>
> >>>
> >>
> >>
> > 
> 
> 

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog



[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux