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Message-ID: <20151005092718.GE3243@x1>
Date: Mon, 5 Oct 2015 10:27:18 +0100
From: Lee Jones <lee.jones@...aro.org>
To: "Andrew F. Davis" <afd@...com>
Cc: Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>,
Mark Brown <broonie@...nel.org>,
Alexandre Courbot <gnurou@...il.com>,
Grygorii Strashko <grygorii.strashko@...com>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 3/5] mfd: tps65912: Add driver for the TPS65912 PMIC
On Mon, 05 Oct 2015, Lee Jones wrote:
> On Thu, 01 Oct 2015, Andrew F. Davis wrote:
>
> > This patch adds support for TPS65912 mfd device. It provides
> > communication through the I2C and SPI interfaces. It contains
> > the following components:
> >
> > - Regulators
> > - GPIO controller
> >
> > Signed-off-by: Andrew F. Davis <afd@...com>
> > ---
> > drivers/mfd/Kconfig | 25 ++++
> > drivers/mfd/Makefile | 3 +
> > drivers/mfd/tps65912-core.c | 108 ++++++++++++++
> > drivers/mfd/tps65912-i2c.c | 82 ++++++++++
> > drivers/mfd/tps65912-spi.c | 81 ++++++++++
> > include/linux/mfd/tps65912.h | 345 +++++++++++++++++++++++++++++++++++++++++++
> > 6 files changed, 644 insertions(+)
> > create mode 100644 drivers/mfd/tps65912-core.c
> > create mode 100644 drivers/mfd/tps65912-i2c.c
> > create mode 100644 drivers/mfd/tps65912-spi.c
> > create mode 100644 include/linux/mfd/tps65912.h
>
> Applied, thanks.
Whoops, I forgot about the removal patch.
For this patch:
Acked-by: Lee Jones <lee.jones@...aro.org>
Can you break up the removal patch into subsystems as well?
> > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> > index 9a8df8e..02b321f 100644
> > --- a/drivers/mfd/Kconfig
> > +++ b/drivers/mfd/Kconfig
> > @@ -1167,6 +1167,31 @@ config MFD_TPS65910
> > if you say yes here you get support for the TPS65910 series of
> > Power Management chips.
> >
> > +config MFD_TPS65912
> > + tristate
> > + select REGMAP
> > + select REGMAP_IRQ
> > +
> > +config MFD_TPS65912_I2C
> > + tristate "TI TPS65912 Power Management chip with I2C"
> > + select MFD_TPS65912
> > + select REGMAP_I2C
> > + depends on I2C
> > + depends on OF || COMPILE_TEST
> > + help
> > + If you say yes here you get support for the TPS65912 series of
> > + PM chips with I2C interface.
> > +
> > +config MFD_TPS65912_SPI
> > + tristate "TI TPS65912 Power Management chip with SPI"
> > + select MFD_TPS65912
> > + select REGMAP_SPI
> > + depends on SPI_MASTER
> > + depends on OF || COMPILE_TEST
> > + help
> > + If you say yes here you get support for the TPS65912 series of
> > + PM chips with SPI interface.
> > +
> > config MFD_TPS80031
> > bool "TI TPS80031/TPS80032 Power Management chips"
> > depends on I2C=y
> > diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
> > index 004aa76..49c3530 100644
> > --- a/drivers/mfd/Makefile
> > +++ b/drivers/mfd/Makefile
> > @@ -69,6 +69,9 @@ obj-$(CONFIG_TPS6507X) += tps6507x.o
> > obj-$(CONFIG_MFD_TPS65217) += tps65217.o
> > obj-$(CONFIG_MFD_TPS65218) += tps65218.o
> > obj-$(CONFIG_MFD_TPS65910) += tps65910.o
> > +obj-$(CONFIG_MFD_TPS65912) += tps65912-core.o
> > +obj-$(CONFIG_MFD_TPS65912_I2C) += tps65912-i2c.o
> > +obj-$(CONFIG_MFD_TPS65912_SPI) += tps65912-spi.o
> > obj-$(CONFIG_MFD_TPS80031) += tps80031.o
> > obj-$(CONFIG_MENELAUS) += menelaus.o
> >
> > diff --git a/drivers/mfd/tps65912-core.c b/drivers/mfd/tps65912-core.c
> > new file mode 100644
> > index 0000000..e787950
> > --- /dev/null
> > +++ b/drivers/mfd/tps65912-core.c
> > @@ -0,0 +1,108 @@
> > +/*
> > + * Core functions for TI TPS65912x PMIC
> > + *
> > + * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
> > + *
> > + * Author: Andrew F. Davis <afd@...com>
> > + *
> > + * 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 TPS65218 driver and the previous TPS65912 driver by
> > + * Margarita Olaya Cabrera <magi@...mlogic.co.uk>
> > + */
> > +
> > +#include <linux/interrupt.h>
> > +#include <linux/module.h>
> > +#include <linux/of_device.h>
> > +
> > +#include <linux/mfd/tps65912.h>
> > +
> > +static const struct regmap_irq tps65912_irqs[] = {
> > + /* INT_STS IRQs */
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PWRHOLD_F, 0, TPS65912_INT_STS_PWRHOLD_F),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_VMON, 0, TPS65912_INT_STS_VMON),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PWRON, 0, TPS65912_INT_STS_PWRON),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PWRON_LP, 0, TPS65912_INT_STS_PWRON_LP),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PWRHOLD_R, 0, TPS65912_INT_STS_PWRHOLD_R),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_HOTDIE, 0, TPS65912_INT_STS_HOTDIE),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO1_R, 0, TPS65912_INT_STS_GPIO1_R),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO1_F, 0, TPS65912_INT_STS_GPIO1_F),
> > + /* INT_STS2 IRQs */
> > + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO2_R, 1, TPS65912_INT_STS2_GPIO2_R),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO2_F, 1, TPS65912_INT_STS2_GPIO2_F),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO3_R, 1, TPS65912_INT_STS2_GPIO3_R),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO3_F, 1, TPS65912_INT_STS2_GPIO3_F),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO4_R, 1, TPS65912_INT_STS2_GPIO4_R),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO4_F, 1, TPS65912_INT_STS2_GPIO4_F),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO5_R, 1, TPS65912_INT_STS2_GPIO5_R),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO5_F, 1, TPS65912_INT_STS2_GPIO5_F),
> > + /* INT_STS3 IRQs */
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_DCDC1, 2, TPS65912_INT_STS3_PGOOD_DCDC1),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_DCDC2, 2, TPS65912_INT_STS3_PGOOD_DCDC2),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_DCDC3, 2, TPS65912_INT_STS3_PGOOD_DCDC3),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_DCDC4, 2, TPS65912_INT_STS3_PGOOD_DCDC4),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO1, 2, TPS65912_INT_STS3_PGOOD_LDO1),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO2, 2, TPS65912_INT_STS3_PGOOD_LDO2),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO3, 2, TPS65912_INT_STS3_PGOOD_LDO3),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO4, 2, TPS65912_INT_STS3_PGOOD_LDO4),
> > + /* INT_STS4 IRQs */
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO5, 3, TPS65912_INT_STS4_PGOOD_LDO5),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO6, 3, TPS65912_INT_STS4_PGOOD_LDO6),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO7, 3, TPS65912_INT_STS4_PGOOD_LDO7),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO8, 3, TPS65912_INT_STS4_PGOOD_LDO8),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO9, 3, TPS65912_INT_STS4_PGOOD_LDO9),
> > + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO10, 3, TPS65912_INT_STS4_PGOOD_LDO10),
> > +};
> > +
> > +static struct regmap_irq_chip tps65912_irq_chip = {
> > + .name = "tps65912",
> > + .irqs = tps65912_irqs,
> > + .num_irqs = ARRAY_SIZE(tps65912_irqs),
> > + .num_regs = 4,
> > + .irq_reg_stride = 2,
> > + .mask_base = TPS65912_INT_MSK,
> > + .status_base = TPS65912_INT_STS,
> > + .ack_base = TPS65912_INT_STS,
> > + .init_ack_masked = true,
> > +};
> > +
> > +int tps65912_device_init(struct tps65912 *tps)
> > +{
> > + int ret;
> > +
> > + ret = regmap_add_irq_chip(tps->regmap, tps->irq, IRQF_ONESHOT, 0,
> > + &tps65912_irq_chip, &tps->irq_data);
> > + if (ret < 0)
> > + return ret;
> > +
> > + ret = of_platform_populate(tps->dev->of_node, NULL, NULL, tps->dev);
> > + if (ret < 0)
> > + goto err_irq;
> > +
> > + return 0;
> > +
> > +err_irq:
> > + regmap_del_irq_chip(tps->irq, tps->irq_data);
> > +
> > + return ret;
> > +}
> > +EXPORT_SYMBOL_GPL(tps65912_device_init);
> > +
> > +int tps65912_device_exit(struct tps65912 *tps)
> > +{
> > + regmap_del_irq_chip(tps->irq, tps->irq_data);
> > +
> > + return 0;
> > +}
> > +EXPORT_SYMBOL_GPL(tps65912_device_exit);
> > +
> > +MODULE_AUTHOR("Andrew F. Davis <afd@...com>");
> > +MODULE_DESCRIPTION("TPS65912x MFD Driver");
> > +MODULE_LICENSE("GPL v2");
> > diff --git a/drivers/mfd/tps65912-i2c.c b/drivers/mfd/tps65912-i2c.c
> > new file mode 100644
> > index 0000000..bdae10b01
> > --- /dev/null
> > +++ b/drivers/mfd/tps65912-i2c.c
> > @@ -0,0 +1,82 @@
> > +/*
> > + * I2C access driver for TI TPS65912x PMIC
> > + *
> > + * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
> > + *
> > + * Author: Andrew F. Davis <afd@...com>
> > + *
> > + * 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 TPS65218 driver and the previous TPS65912 driver by
> > + * Margarita Olaya Cabrera <magi@...mlogic.co.uk>
> > + */
> > +
> > +#include <linux/i2c.h>
> > +#include <linux/module.h>
> > +#include <linux/of_device.h>
> > +#include <linux/regmap.h>
> > +
> > +#include <linux/mfd/tps65912.h>
> > +
> > +static const struct of_device_id tps65912_i2c_of_match_table[] = {
> > + { .compatible = "ti,tps65912", },
> > + { /* sentinel */ }
> > +};
> > +
> > +static int tps65912_i2c_probe(struct i2c_client *client,
> > + const struct i2c_device_id *ids)
> > +{
> > + struct tps65912 *tps;
> > +
> > + tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
> > + if (!tps)
> > + return -ENOMEM;
> > +
> > + i2c_set_clientdata(client, tps);
> > + tps->dev = &client->dev;
> > + tps->irq = client->irq;
> > +
> > + tps->regmap = devm_regmap_init_i2c(client, &tps65912_regmap_config);
> > + if (IS_ERR(tps->regmap)) {
> > + dev_err(tps->dev, "Failed to initialize register map\n");
> > + return PTR_ERR(tps->regmap);
> > + }
> > +
> > + return tps65912_device_init(tps);
> > +}
> > +
> > +static int tps65912_i2c_remove(struct i2c_client *client)
> > +{
> > + struct tps65912 *tps = i2c_get_clientdata(client);
> > +
> > + return tps65912_device_exit(tps);
> > +}
> > +
> > +static const struct i2c_device_id tps65912_i2c_id_table[] = {
> > + { "tps65912", 0 },
> > + { /* sentinel */ },
> > +};
> > +MODULE_DEVICE_TABLE(i2c, tps65912_i2c_id_table);
> > +
> > +static struct i2c_driver tps65912_i2c_driver = {
> > + .driver = {
> > + .name = "tps65912",
> > + .of_match_table = tps65912_i2c_of_match_table,
> > + },
> > + .probe = tps65912_i2c_probe,
> > + .remove = tps65912_i2c_remove,
> > + .id_table = tps65912_i2c_id_table,
> > +};
> > +
> > +module_i2c_driver(tps65912_i2c_driver);
> > +
> > +MODULE_AUTHOR("Andrew F. Davis <afd@...com>");
> > +MODULE_DESCRIPTION("TPS65912x I2C Interface Driver");
> > +MODULE_LICENSE("GPL v2");
> > diff --git a/drivers/mfd/tps65912-spi.c b/drivers/mfd/tps65912-spi.c
> > new file mode 100644
> > index 0000000..24c5c97
> > --- /dev/null
> > +++ b/drivers/mfd/tps65912-spi.c
> > @@ -0,0 +1,81 @@
> > +/*
> > + * SPI access driver for TI TPS65912x PMIC
> > + *
> > + * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
> > + *
> > + * Author: Andrew F. Davis <afd@...com>
> > + *
> > + * 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 TPS65218 driver and the previous TPS65912 driver by
> > + * Margarita Olaya Cabrera <magi@...mlogic.co.uk>
> > + */
> > +
> > +#include <linux/module.h>
> > +#include <linux/of_device.h>
> > +#include <linux/regmap.h>
> > +#include <linux/spi/spi.h>
> > +
> > +#include <linux/mfd/tps65912.h>
> > +
> > +static const struct of_device_id tps65912_spi_of_match_table[] = {
> > + { .compatible = "ti,tps65912", },
> > + { /* sentinel */ }
> > +};
> > +
> > +static int tps65912_spi_probe(struct spi_device *spi)
> > +{
> > + struct tps65912 *tps;
> > +
> > + tps = devm_kzalloc(&spi->dev, sizeof(*tps), GFP_KERNEL);
> > + if (!tps)
> > + return -ENOMEM;
> > +
> > + spi_set_drvdata(spi, tps);
> > + tps->dev = &spi->dev;
> > + tps->irq = spi->irq;
> > +
> > + tps->regmap = devm_regmap_init_spi(spi, &tps65912_regmap_config);
> > + if (IS_ERR(tps->regmap)) {
> > + dev_err(tps->dev, "Failed to initialize register map\n");
> > + return PTR_ERR(tps->regmap);
> > + }
> > +
> > + return tps65912_device_init(tps);
> > +}
> > +
> > +static int tps65912_spi_remove(struct spi_device *client)
> > +{
> > + struct tps65912 *tps = spi_get_drvdata(client);
> > +
> > + return tps65912_device_exit(tps);
> > +}
> > +
> > +static const struct spi_device_id tps65912_spi_id_table[] = {
> > + { "tps65912", 0 },
> > + { /* sentinel */ },
> > +};
> > +MODULE_DEVICE_TABLE(spi, tps65912_spi_id_table);
> > +
> > +static struct spi_driver tps65912_spi_driver = {
> > + .driver = {
> > + .name = "tps65912",
> > + .of_match_table = tps65912_spi_of_match_table,
> > + },
> > + .probe = tps65912_spi_probe,
> > + .remove = tps65912_spi_remove,
> > + .id_table = tps65912_spi_id_table,
> > +};
> > +
> > +module_spi_driver(tps65912_spi_driver);
> > +
> > +MODULE_AUTHOR("Andrew F. Davis <afd@...com>");
> > +MODULE_DESCRIPTION("TPS65912x SPI Interface Driver");
> > +MODULE_LICENSE("GPL v2");
> > diff --git a/include/linux/mfd/tps65912.h b/include/linux/mfd/tps65912.h
> > new file mode 100644
> > index 0000000..8843c0d
> > --- /dev/null
> > +++ b/include/linux/mfd/tps65912.h
> > @@ -0,0 +1,345 @@
> > +/*
> > + * TI TPS65912x
> > + *
> > + * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
> > + *
> > + * Author: Andrew F. Davis <afd@...com>
> > + *
> > + * 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 TPS65218 driver and the previous TPS65912 driver by
> > + * Margarita Olaya Cabrera <magi@...mlogic.co.uk>
> > + */
> > +
> > +#ifndef __LINUX_MFD_TPS65912_H
> > +#define __LINUX_MFD_TPS65912_H
> > +
> > +#include <linux/device.h>
> > +#include <linux/regmap.h>
> > +#include <linux/regulator/driver.h>
> > +
> > +/* List of registers for TPS65912 */
> > +#define TPS65912_DCDC1_CTRL 0x00
> > +#define TPS65912_DCDC2_CTRL 0x01
> > +#define TPS65912_DCDC3_CTRL 0x02
> > +#define TPS65912_DCDC4_CTRL 0x03
> > +#define TPS65912_DCDC1_OP 0x04
> > +#define TPS65912_DCDC1_AVS 0x05
> > +#define TPS65912_DCDC1_LIMIT 0x06
> > +#define TPS65912_DCDC2_OP 0x07
> > +#define TPS65912_DCDC2_AVS 0x08
> > +#define TPS65912_DCDC2_LIMIT 0x09
> > +#define TPS65912_DCDC3_OP 0x0A
> > +#define TPS65912_DCDC3_AVS 0x0B
> > +#define TPS65912_DCDC3_LIMIT 0x0C
> > +#define TPS65912_DCDC4_OP 0x0D
> > +#define TPS65912_DCDC4_AVS 0x0E
> > +#define TPS65912_DCDC4_LIMIT 0x0F
> > +#define TPS65912_LDO1_OP 0x10
> > +#define TPS65912_LDO1_AVS 0x11
> > +#define TPS65912_LDO1_LIMIT 0x12
> > +#define TPS65912_LDO2_OP 0x13
> > +#define TPS65912_LDO2_AVS 0x14
> > +#define TPS65912_LDO2_LIMIT 0x15
> > +#define TPS65912_LDO3_OP 0x16
> > +#define TPS65912_LDO3_AVS 0x17
> > +#define TPS65912_LDO3_LIMIT 0x18
> > +#define TPS65912_LDO4_OP 0x19
> > +#define TPS65912_LDO4_AVS 0x1A
> > +#define TPS65912_LDO4_LIMIT 0x1B
> > +#define TPS65912_LDO5 0x1C
> > +#define TPS65912_LDO6 0x1D
> > +#define TPS65912_LDO7 0x1E
> > +#define TPS65912_LDO8 0x1F
> > +#define TPS65912_LDO9 0x20
> > +#define TPS65912_LDO10 0x21
> > +#define TPS65912_THRM 0x22
> > +#define TPS65912_CLK32OUT 0x23
> > +#define TPS65912_DEVCTRL 0x24
> > +#define TPS65912_DEVCTRL2 0x25
> > +#define TPS65912_I2C_SPI_CFG 0x26
> > +#define TPS65912_KEEP_ON 0x27
> > +#define TPS65912_KEEP_ON2 0x28
> > +#define TPS65912_SET_OFF1 0x29
> > +#define TPS65912_SET_OFF2 0x2A
> > +#define TPS65912_DEF_VOLT 0x2B
> > +#define TPS65912_DEF_VOLT_MAPPING 0x2C
> > +#define TPS65912_DISCHARGE 0x2D
> > +#define TPS65912_DISCHARGE2 0x2E
> > +#define TPS65912_EN1_SET1 0x2F
> > +#define TPS65912_EN1_SET2 0x30
> > +#define TPS65912_EN2_SET1 0x31
> > +#define TPS65912_EN2_SET2 0x32
> > +#define TPS65912_EN3_SET1 0x33
> > +#define TPS65912_EN3_SET2 0x34
> > +#define TPS65912_EN4_SET1 0x35
> > +#define TPS65912_EN4_SET2 0x36
> > +#define TPS65912_PGOOD 0x37
> > +#define TPS65912_PGOOD2 0x38
> > +#define TPS65912_INT_STS 0x39
> > +#define TPS65912_INT_MSK 0x3A
> > +#define TPS65912_INT_STS2 0x3B
> > +#define TPS65912_INT_MSK2 0x3C
> > +#define TPS65912_INT_STS3 0x3D
> > +#define TPS65912_INT_MSK3 0x3E
> > +#define TPS65912_INT_STS4 0x3F
> > +#define TPS65912_INT_MSK4 0x40
> > +#define TPS65912_GPIO1 0x41
> > +#define TPS65912_GPIO2 0x42
> > +#define TPS65912_GPIO3 0x43
> > +#define TPS65912_GPIO4 0x44
> > +#define TPS65912_GPIO5 0x45
> > +#define TPS65912_VMON 0x46
> > +#define TPS65912_LEDA_CTRL1 0x47
> > +#define TPS65912_LEDA_CTRL2 0x48
> > +#define TPS65912_LEDA_CTRL3 0x49
> > +#define TPS65912_LEDA_CTRL4 0x4A
> > +#define TPS65912_LEDA_CTRL5 0x4B
> > +#define TPS65912_LEDA_CTRL6 0x4C
> > +#define TPS65912_LEDA_CTRL7 0x4D
> > +#define TPS65912_LEDA_CTRL8 0x4E
> > +#define TPS65912_LEDB_CTRL1 0x4F
> > +#define TPS65912_LEDB_CTRL2 0x50
> > +#define TPS65912_LEDB_CTRL3 0x51
> > +#define TPS65912_LEDB_CTRL4 0x52
> > +#define TPS65912_LEDB_CTRL5 0x53
> > +#define TPS65912_LEDB_CTRL6 0x54
> > +#define TPS65912_LEDB_CTRL7 0x55
> > +#define TPS65912_LEDB_CTRL8 0x56
> > +#define TPS65912_LEDC_CTRL1 0x57
> > +#define TPS65912_LEDC_CTRL2 0x58
> > +#define TPS65912_LEDC_CTRL3 0x59
> > +#define TPS65912_LEDC_CTRL4 0x5A
> > +#define TPS65912_LEDC_CTRL5 0x5B
> > +#define TPS65912_LEDC_CTRL6 0x5C
> > +#define TPS65912_LEDC_CTRL7 0x5D
> > +#define TPS65912_LEDC_CTRL8 0x5E
> > +#define TPS65912_LED_RAMP_UP_TIME 0x5F
> > +#define TPS65912_LED_RAMP_DOWN_TIME 0x60
> > +#define TPS65912_LED_SEQ_EN 0x61
> > +#define TPS65912_LOADSWITCH 0x62
> > +#define TPS65912_SPARE 0x63
> > +#define TPS65912_VERNUM 0x64
> > +#define TPS6591X_MAX_REGISTER 0x64
> > +
> > +/* INT_STS Register field definitions */
> > +#define TPS65912_INT_STS_PWRHOLD_F BIT(0)
> > +#define TPS65912_INT_STS_VMON BIT(1)
> > +#define TPS65912_INT_STS_PWRON BIT(2)
> > +#define TPS65912_INT_STS_PWRON_LP BIT(3)
> > +#define TPS65912_INT_STS_PWRHOLD_R BIT(4)
> > +#define TPS65912_INT_STS_HOTDIE BIT(5)
> > +#define TPS65912_INT_STS_GPIO1_R BIT(6)
> > +#define TPS65912_INT_STS_GPIO1_F BIT(7)
> > +
> > +/* INT_STS Register field definitions */
> > +#define TPS65912_INT_STS2_GPIO2_R BIT(0)
> > +#define TPS65912_INT_STS2_GPIO2_F BIT(1)
> > +#define TPS65912_INT_STS2_GPIO3_R BIT(2)
> > +#define TPS65912_INT_STS2_GPIO3_F BIT(3)
> > +#define TPS65912_INT_STS2_GPIO4_R BIT(4)
> > +#define TPS65912_INT_STS2_GPIO4_F BIT(5)
> > +#define TPS65912_INT_STS2_GPIO5_R BIT(6)
> > +#define TPS65912_INT_STS2_GPIO5_F BIT(7)
> > +
> > +/* INT_STS Register field definitions */
> > +#define TPS65912_INT_STS3_PGOOD_DCDC1 BIT(0)
> > +#define TPS65912_INT_STS3_PGOOD_DCDC2 BIT(1)
> > +#define TPS65912_INT_STS3_PGOOD_DCDC3 BIT(2)
> > +#define TPS65912_INT_STS3_PGOOD_DCDC4 BIT(3)
> > +#define TPS65912_INT_STS3_PGOOD_LDO1 BIT(4)
> > +#define TPS65912_INT_STS3_PGOOD_LDO2 BIT(5)
> > +#define TPS65912_INT_STS3_PGOOD_LDO3 BIT(6)
> > +#define TPS65912_INT_STS3_PGOOD_LDO4 BIT(7)
> > +
> > +/* INT_STS Register field definitions */
> > +#define TPS65912_INT_STS4_PGOOD_LDO5 BIT(0)
> > +#define TPS65912_INT_STS4_PGOOD_LDO6 BIT(1)
> > +#define TPS65912_INT_STS4_PGOOD_LDO7 BIT(2)
> > +#define TPS65912_INT_STS4_PGOOD_LDO8 BIT(3)
> > +#define TPS65912_INT_STS4_PGOOD_LDO9 BIT(4)
> > +#define TPS65912_INT_STS4_PGOOD_LDO10 BIT(5)
> > +
> > +/* GPIO 1 and 2 Register field definitions */
> > +#define GPIO_SLEEP_MASK 0x80
> > +#define GPIO_SLEEP_SHIFT 7
> > +#define GPIO_DEB_MASK 0x10
> > +#define GPIO_DEB_SHIFT 4
> > +#define GPIO_CFG_MASK 0x04
> > +#define GPIO_CFG_SHIFT 2
> > +#define GPIO_STS_MASK 0x02
> > +#define GPIO_STS_SHIFT 1
> > +#define GPIO_SET_MASK 0x01
> > +#define GPIO_SET_SHIFT 0
> > +
> > +/* GPIO 3 Register field definitions */
> > +#define GPIO3_SLEEP_MASK 0x80
> > +#define GPIO3_SLEEP_SHIFT 7
> > +#define GPIO3_SEL_MASK 0x40
> > +#define GPIO3_SEL_SHIFT 6
> > +#define GPIO3_ODEN_MASK 0x20
> > +#define GPIO3_ODEN_SHIFT 5
> > +#define GPIO3_DEB_MASK 0x10
> > +#define GPIO3_DEB_SHIFT 4
> > +#define GPIO3_PDEN_MASK 0x08
> > +#define GPIO3_PDEN_SHIFT 3
> > +#define GPIO3_CFG_MASK 0x04
> > +#define GPIO3_CFG_SHIFT 2
> > +#define GPIO3_STS_MASK 0x02
> > +#define GPIO3_STS_SHIFT 1
> > +#define GPIO3_SET_MASK 0x01
> > +#define GPIO3_SET_SHIFT 0
> > +
> > +/* GPIO 4 Register field definitions */
> > +#define GPIO4_SLEEP_MASK 0x80
> > +#define GPIO4_SLEEP_SHIFT 7
> > +#define GPIO4_SEL_MASK 0x40
> > +#define GPIO4_SEL_SHIFT 6
> > +#define GPIO4_ODEN_MASK 0x20
> > +#define GPIO4_ODEN_SHIFT 5
> > +#define GPIO4_DEB_MASK 0x10
> > +#define GPIO4_DEB_SHIFT 4
> > +#define GPIO4_PDEN_MASK 0x08
> > +#define GPIO4_PDEN_SHIFT 3
> > +#define GPIO4_CFG_MASK 0x04
> > +#define GPIO4_CFG_SHIFT 2
> > +#define GPIO4_STS_MASK 0x02
> > +#define GPIO4_STS_SHIFT 1
> > +#define GPIO4_SET_MASK 0x01
> > +#define GPIO4_SET_SHIFT 0
> > +
> > +/* Register THERM (0x80) register.RegisterDescription */
> > +#define THERM_THERM_HD_MASK 0x20
> > +#define THERM_THERM_HD_SHIFT 5
> > +#define THERM_THERM_TS_MASK 0x10
> > +#define THERM_THERM_TS_SHIFT 4
> > +#define THERM_THERM_HDSEL_MASK 0x0C
> > +#define THERM_THERM_HDSEL_SHIFT 2
> > +#define THERM_RSVD1_MASK 0x02
> > +#define THERM_RSVD1_SHIFT 1
> > +#define THERM_THERM_STATE_MASK 0x01
> > +#define THERM_THERM_STATE_SHIFT 0
> > +
> > +/* Register DCDCCTRL1 register.RegisterDescription */
> > +#define DCDCCTRL_VCON_ENABLE_MASK 0x80
> > +#define DCDCCTRL_VCON_ENABLE_SHIFT 7
> > +#define DCDCCTRL_VCON_RANGE1_MASK 0x40
> > +#define DCDCCTRL_VCON_RANGE1_SHIFT 6
> > +#define DCDCCTRL_VCON_RANGE0_MASK 0x20
> > +#define DCDCCTRL_VCON_RANGE0_SHIFT 5
> > +#define DCDCCTRL_TSTEP2_MASK 0x10
> > +#define DCDCCTRL_TSTEP2_SHIFT 4
> > +#define DCDCCTRL_TSTEP1_MASK 0x08
> > +#define DCDCCTRL_TSTEP1_SHIFT 3
> > +#define DCDCCTRL_TSTEP0_MASK 0x04
> > +#define DCDCCTRL_TSTEP0_SHIFT 2
> > +#define DCDCCTRL_DCDC1_MODE_MASK 0x02
> > +#define DCDCCTRL_DCDC1_MODE_SHIFT 1
> > +
> > +/* Register DCDCCTRL2 and DCDCCTRL3 register.RegisterDescription */
> > +#define DCDCCTRL_TSTEP2_MASK 0x10
> > +#define DCDCCTRL_TSTEP2_SHIFT 4
> > +#define DCDCCTRL_TSTEP1_MASK 0x08
> > +#define DCDCCTRL_TSTEP1_SHIFT 3
> > +#define DCDCCTRL_TSTEP0_MASK 0x04
> > +#define DCDCCTRL_TSTEP0_SHIFT 2
> > +#define DCDCCTRL_DCDC_MODE_MASK 0x02
> > +#define DCDCCTRL_DCDC_MODE_SHIFT 1
> > +#define DCDCCTRL_RSVD0_MASK 0x01
> > +#define DCDCCTRL_RSVD0_SHIFT 0
> > +
> > +/* Register DCDCCTRL4 register.RegisterDescription */
> > +#define DCDCCTRL_RAMP_TIME_MASK 0x01
> > +#define DCDCCTRL_RAMP_TIME_SHIFT 0
> > +
> > +/* Register DCDCx_AVS */
> > +#define DCDC_AVS_ENABLE_MASK 0x80
> > +#define DCDC_AVS_ENABLE_SHIFT 7
> > +#define DCDC_AVS_ECO_MASK 0x40
> > +#define DCDC_AVS_ECO_SHIFT 6
> > +
> > +/* Register DCDCx_LIMIT */
> > +#define DCDC_LIMIT_RANGE_MASK 0xC0
> > +#define DCDC_LIMIT_RANGE_SHIFT 6
> > +#define DCDC_LIMIT_MAX_SEL_MASK 0x3F
> > +#define DCDC_LIMIT_MAX_SEL_SHIFT 0
> > +
> > +/* Define the TPS65912 IRQ numbers */
> > +enum tps65912_irqs {
> > + /* INT_STS registers */
> > + TPS65912_IRQ_PWRHOLD_F,
> > + TPS65912_IRQ_VMON,
> > + TPS65912_IRQ_PWRON,
> > + TPS65912_IRQ_PWRON_LP,
> > + TPS65912_IRQ_PWRHOLD_R,
> > + TPS65912_IRQ_HOTDIE,
> > + TPS65912_IRQ_GPIO1_R,
> > + TPS65912_IRQ_GPIO1_F,
> > + /* INT_STS2 registers */
> > + TPS65912_IRQ_GPIO2_R,
> > + TPS65912_IRQ_GPIO2_F,
> > + TPS65912_IRQ_GPIO3_R,
> > + TPS65912_IRQ_GPIO3_F,
> > + TPS65912_IRQ_GPIO4_R,
> > + TPS65912_IRQ_GPIO4_F,
> > + TPS65912_IRQ_GPIO5_R,
> > + TPS65912_IRQ_GPIO5_F,
> > + /* INT_STS3 registers */
> > + TPS65912_IRQ_PGOOD_DCDC1,
> > + TPS65912_IRQ_PGOOD_DCDC2,
> > + TPS65912_IRQ_PGOOD_DCDC3,
> > + TPS65912_IRQ_PGOOD_DCDC4,
> > + TPS65912_IRQ_PGOOD_LDO1,
> > + TPS65912_IRQ_PGOOD_LDO2,
> > + TPS65912_IRQ_PGOOD_LDO3,
> > + TPS65912_IRQ_PGOOD_LDO4,
> > + /* INT_STS4 registers */
> > + TPS65912_IRQ_PGOOD_LDO5,
> > + TPS65912_IRQ_PGOOD_LDO6,
> > + TPS65912_IRQ_PGOOD_LDO7,
> > + TPS65912_IRQ_PGOOD_LDO8,
> > + TPS65912_IRQ_PGOOD_LDO9,
> > + TPS65912_IRQ_PGOOD_LDO10,
> > +};
> > +
> > +/*
> > + * struct tps65912 - state holder for the tps65912 driver
> > + *
> > + * Device data may be used to access the TPS65912 chip
> > + */
> > +struct tps65912 {
> > + struct device *dev;
> > + struct regmap *regmap;
> > +
> > + /* IRQ Data */
> > + int irq;
> > + struct regmap_irq_chip_data *irq_data;
> > +};
> > +
> > +static const struct regmap_range tps65912_yes_ranges[] = {
> > + regmap_reg_range(TPS65912_INT_STS, TPS65912_GPIO5),
> > +};
> > +
> > +static const struct regmap_access_table tps65912_volatile_table = {
> > + .yes_ranges = tps65912_yes_ranges,
> > + .n_yes_ranges = ARRAY_SIZE(tps65912_yes_ranges),
> > +};
> > +
> > +static const struct regmap_config tps65912_regmap_config = {
> > + .reg_bits = 8,
> > + .val_bits = 8,
> > + .cache_type = REGCACHE_RBTREE,
> > + .volatile_table = &tps65912_volatile_table,
> > +};
> > +
> > +int tps65912_device_init(struct tps65912 *tps);
> > +int tps65912_device_exit(struct tps65912 *tps);
> > +
> > +#endif /* __LINUX_MFD_TPS65912_H */
>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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