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Message-ID: <20151005092820.GF3243@x1>
Date: Mon, 5 Oct 2015 10:28:20 +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 2/5] mfd: tps65912: Remove old driver in preparation
for new driver
On Thu, 01 Oct 2015, Andrew F. Davis wrote:
> The old tps65912 driver is being replaced, delete old driver.
>
> Signed-off-by: Andrew F. Davis <afd@...com>
I already Acked this in v3.
Acked-by: Lee Jones <lee.jones@...aro.org>
> ---
> drivers/gpio/Kconfig | 6 -
> drivers/gpio/Makefile | 1 -
> drivers/gpio/gpio-tps65912.c | 153 ----------
> drivers/mfd/Kconfig | 26 --
> drivers/mfd/Makefile | 4 -
> drivers/mfd/tps65912-core.c | 175 -----------
> drivers/mfd/tps65912-i2c.c | 139 ---------
> drivers/mfd/tps65912-irq.c | 217 -------------
> drivers/mfd/tps65912-spi.c | 141 ---------
> drivers/regulator/Kconfig | 6 -
> drivers/regulator/Makefile | 1 -
> drivers/regulator/tps65912-regulator.c | 541 ---------------------------------
> include/linux/mfd/tps65912.h | 328 --------------------
> 13 files changed, 1738 deletions(-)
> delete mode 100644 drivers/gpio/gpio-tps65912.c
> delete mode 100644 drivers/mfd/tps65912-core.c
> delete mode 100644 drivers/mfd/tps65912-i2c.c
> delete mode 100644 drivers/mfd/tps65912-irq.c
> delete mode 100644 drivers/mfd/tps65912-spi.c
> delete mode 100644 drivers/regulator/tps65912-regulator.c
> delete mode 100644 include/linux/mfd/tps65912.h
>
> diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
> index b4fc9e4..fb28483 100644
> --- a/drivers/gpio/Kconfig
> +++ b/drivers/gpio/Kconfig
> @@ -838,12 +838,6 @@ config GPIO_TPS65910
> Select this option to enable GPIO driver for the TPS65910
> chip family.
>
> -config GPIO_TPS65912
> - tristate "TI TPS65912 GPIO"
> - depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
> - help
> - This driver supports TPS65912 gpio chip
> -
> config GPIO_TWL4030
> tristate "TWL4030, TWL5030, and TPS659x0 GPIOs"
> depends on TWL4030_CORE
> diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
> index f79a7c4..605bf89 100644
> --- a/drivers/gpio/Makefile
> +++ b/drivers/gpio/Makefile
> @@ -96,7 +96,6 @@ obj-$(CONFIG_GPIO_TIMBERDALE) += gpio-timberdale.o
> obj-$(CONFIG_GPIO_PALMAS) += gpio-palmas.o
> obj-$(CONFIG_GPIO_TPS6586X) += gpio-tps6586x.o
> obj-$(CONFIG_GPIO_TPS65910) += gpio-tps65910.o
> -obj-$(CONFIG_GPIO_TPS65912) += gpio-tps65912.o
> obj-$(CONFIG_GPIO_TS5500) += gpio-ts5500.o
> obj-$(CONFIG_GPIO_TWL4030) += gpio-twl4030.o
> obj-$(CONFIG_GPIO_TWL6040) += gpio-twl6040.o
> diff --git a/drivers/gpio/gpio-tps65912.c b/drivers/gpio/gpio-tps65912.c
> deleted file mode 100644
> index 9cdbc0c..0000000
> --- a/drivers/gpio/gpio-tps65912.c
> +++ /dev/null
> @@ -1,153 +0,0 @@
> -/*
> - * Copyright 2011 Texas Instruments Inc.
> - *
> - * Author: Margarita Olaya <magi@...mlogic.co.uk>
> - *
> - * This program is free software; you can redistribute it and/or modify it
> - * under the terms of the GNU General Public License as published by the
> - * Free Software Foundation; either version 2 of the License, or (at your
> - * option) any later version.
> - *
> - * This driver is based on wm8350 implementation.
> - */
> -
> -#include <linux/kernel.h>
> -#include <linux/module.h>
> -#include <linux/errno.h>
> -#include <linux/gpio.h>
> -#include <linux/mfd/core.h>
> -#include <linux/platform_device.h>
> -#include <linux/seq_file.h>
> -#include <linux/slab.h>
> -#include <linux/mfd/tps65912.h>
> -
> -struct tps65912_gpio_data {
> - struct tps65912 *tps65912;
> - struct gpio_chip gpio_chip;
> -};
> -
> -#define to_tgd(gc) container_of(gc, struct tps65912_gpio_data, gpio_chip)
> -
> -static int tps65912_gpio_get(struct gpio_chip *gc, unsigned offset)
> -{
> - struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
> - struct tps65912 *tps65912 = tps65912_gpio->tps65912;
> - int val;
> -
> - val = tps65912_reg_read(tps65912, TPS65912_GPIO1 + offset);
> -
> - if (val & GPIO_STS_MASK)
> - return 1;
> -
> - return 0;
> -}
> -
> -static void tps65912_gpio_set(struct gpio_chip *gc, unsigned offset,
> - int value)
> -{
> - struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
> - struct tps65912 *tps65912 = tps65912_gpio->tps65912;
> -
> - if (value)
> - tps65912_set_bits(tps65912, TPS65912_GPIO1 + offset,
> - GPIO_SET_MASK);
> - else
> - tps65912_clear_bits(tps65912, TPS65912_GPIO1 + offset,
> - GPIO_SET_MASK);
> -}
> -
> -static int tps65912_gpio_output(struct gpio_chip *gc, unsigned offset,
> - int value)
> -{
> - struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
> - struct tps65912 *tps65912 = tps65912_gpio->tps65912;
> -
> - /* Set the initial value */
> - tps65912_gpio_set(gc, offset, value);
> -
> - return tps65912_set_bits(tps65912, TPS65912_GPIO1 + offset,
> - GPIO_CFG_MASK);
> -}
> -
> -static int tps65912_gpio_input(struct gpio_chip *gc, unsigned offset)
> -{
> - struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
> - struct tps65912 *tps65912 = tps65912_gpio->tps65912;
> -
> - return tps65912_clear_bits(tps65912, TPS65912_GPIO1 + offset,
> - GPIO_CFG_MASK);
> -}
> -
> -static struct gpio_chip template_chip = {
> - .label = "tps65912",
> - .owner = THIS_MODULE,
> - .direction_input = tps65912_gpio_input,
> - .direction_output = tps65912_gpio_output,
> - .get = tps65912_gpio_get,
> - .set = tps65912_gpio_set,
> - .can_sleep = true,
> - .ngpio = 5,
> - .base = -1,
> -};
> -
> -static int tps65912_gpio_probe(struct platform_device *pdev)
> -{
> - struct tps65912 *tps65912 = dev_get_drvdata(pdev->dev.parent);
> - struct tps65912_board *pdata = dev_get_platdata(tps65912->dev);
> - struct tps65912_gpio_data *tps65912_gpio;
> - int ret;
> -
> - tps65912_gpio = devm_kzalloc(&pdev->dev, sizeof(*tps65912_gpio),
> - GFP_KERNEL);
> - if (tps65912_gpio == NULL)
> - return -ENOMEM;
> -
> - tps65912_gpio->tps65912 = tps65912;
> - tps65912_gpio->gpio_chip = template_chip;
> - tps65912_gpio->gpio_chip.dev = &pdev->dev;
> - if (pdata && pdata->gpio_base)
> - tps65912_gpio->gpio_chip.base = pdata->gpio_base;
> -
> - ret = gpiochip_add(&tps65912_gpio->gpio_chip);
> - if (ret < 0) {
> - dev_err(&pdev->dev, "Failed to register gpiochip, %d\n", ret);
> - return ret;
> - }
> -
> - platform_set_drvdata(pdev, tps65912_gpio);
> -
> - return ret;
> -}
> -
> -static int tps65912_gpio_remove(struct platform_device *pdev)
> -{
> - struct tps65912_gpio_data *tps65912_gpio = platform_get_drvdata(pdev);
> -
> - gpiochip_remove(&tps65912_gpio->gpio_chip);
> - return 0;
> -}
> -
> -static struct platform_driver tps65912_gpio_driver = {
> - .driver = {
> - .name = "tps65912-gpio",
> - },
> - .probe = tps65912_gpio_probe,
> - .remove = tps65912_gpio_remove,
> -};
> -
> -static int __init tps65912_gpio_init(void)
> -{
> - return platform_driver_register(&tps65912_gpio_driver);
> -}
> -subsys_initcall(tps65912_gpio_init);
> -
> -static void __exit tps65912_gpio_exit(void)
> -{
> - platform_driver_unregister(&tps65912_gpio_driver);
> -}
> -module_exit(tps65912_gpio_exit);
> -
> -MODULE_AUTHOR("Margarita Olaya Cabrera <magi@...mlogic.co.uk>");
> -MODULE_DESCRIPTION("GPIO interface for TPS65912 PMICs");
> -MODULE_LICENSE("GPL v2");
> -MODULE_ALIAS("platform:tps65912-gpio");
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index 99d6367..9a8df8e 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -1167,32 +1167,6 @@ config MFD_TPS65910
> if you say yes here you get support for the TPS65910 series of
> Power Management chips.
>
> -config MFD_TPS65912
> - bool "TI TPS65912 Power Management chip"
> - depends on GPIOLIB
> - select MFD_CORE
> - help
> - If you say yes here you get support for the TPS65912 series of
> - PM chips.
> -
> -config MFD_TPS65912_I2C
> - bool "TI TPS65912 Power Management chip with I2C"
> - select MFD_CORE
> - select MFD_TPS65912
> - depends on I2C=y && GPIOLIB
> - help
> - If you say yes here you get support for the TPS65912 series of
> - PM chips with I2C interface.
> -
> -config MFD_TPS65912_SPI
> - bool "TI TPS65912 Power Management chip with SPI"
> - select MFD_CORE
> - select MFD_TPS65912
> - depends on SPI_MASTER && GPIOLIB
> - 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 a59e3fc..004aa76 100644
> --- a/drivers/mfd/Makefile
> +++ b/drivers/mfd/Makefile
> @@ -69,10 +69,6 @@ obj-$(CONFIG_TPS6507X) += tps6507x.o
> obj-$(CONFIG_MFD_TPS65217) += tps65217.o
> obj-$(CONFIG_MFD_TPS65218) += tps65218.o
> obj-$(CONFIG_MFD_TPS65910) += tps65910.o
> -tps65912-objs := tps65912-core.o tps65912-irq.o
> -obj-$(CONFIG_MFD_TPS65912) += tps65912.o
> -obj-$(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
> deleted file mode 100644
> index 1f82d60..0000000
> --- a/drivers/mfd/tps65912-core.c
> +++ /dev/null
> @@ -1,175 +0,0 @@
> -/*
> - * tps65912-core.c -- TI TPS65912x
> - *
> - * Copyright 2011 Texas Instruments Inc.
> - *
> - * Author: Margarita Olaya Cabrera <magi@...mlogic.co.uk>
> - *
> - * This program is free software; you can redistribute it and/or modify it
> - * under the terms of the GNU General Public License as published by the
> - * Free Software Foundation; either version 2 of the License, or (at your
> - * option) any later version.
> - *
> - * This driver is based on wm8350 implementation.
> - */
> -
> -#include <linux/module.h>
> -#include <linux/moduleparam.h>
> -#include <linux/slab.h>
> -#include <linux/gpio.h>
> -#include <linux/mfd/core.h>
> -#include <linux/mfd/tps65912.h>
> -
> -static const struct mfd_cell tps65912s[] = {
> - {
> - .name = "tps65912-pmic",
> - },
> -};
> -
> -int tps65912_set_bits(struct tps65912 *tps65912, u8 reg, u8 mask)
> -{
> - u8 data;
> - int err;
> -
> - mutex_lock(&tps65912->io_mutex);
> -
> - err = tps65912->read(tps65912, reg, 1, &data);
> - if (err) {
> - dev_err(tps65912->dev, "Read from reg 0x%x failed\n", reg);
> - goto out;
> - }
> -
> - data |= mask;
> - err = tps65912->write(tps65912, reg, 1, &data);
> - if (err)
> - dev_err(tps65912->dev, "Write to reg 0x%x failed\n", reg);
> -
> -out:
> - mutex_unlock(&tps65912->io_mutex);
> - return err;
> -}
> -EXPORT_SYMBOL_GPL(tps65912_set_bits);
> -
> -int tps65912_clear_bits(struct tps65912 *tps65912, u8 reg, u8 mask)
> -{
> - u8 data;
> - int err;
> -
> - mutex_lock(&tps65912->io_mutex);
> - err = tps65912->read(tps65912, reg, 1, &data);
> - if (err) {
> - dev_err(tps65912->dev, "Read from reg 0x%x failed\n", reg);
> - goto out;
> - }
> -
> - data &= ~mask;
> - err = tps65912->write(tps65912, reg, 1, &data);
> - if (err)
> - dev_err(tps65912->dev, "Write to reg 0x%x failed\n", reg);
> -
> -out:
> - mutex_unlock(&tps65912->io_mutex);
> - return err;
> -}
> -EXPORT_SYMBOL_GPL(tps65912_clear_bits);
> -
> -static inline int tps65912_read(struct tps65912 *tps65912, u8 reg)
> -{
> - u8 val;
> - int err;
> -
> - err = tps65912->read(tps65912, reg, 1, &val);
> - if (err < 0)
> - return err;
> -
> - return val;
> -}
> -
> -static inline int tps65912_write(struct tps65912 *tps65912, u8 reg, u8 val)
> -{
> - return tps65912->write(tps65912, reg, 1, &val);
> -}
> -
> -int tps65912_reg_read(struct tps65912 *tps65912, u8 reg)
> -{
> - int data;
> -
> - mutex_lock(&tps65912->io_mutex);
> -
> - data = tps65912_read(tps65912, reg);
> - if (data < 0)
> - dev_err(tps65912->dev, "Read from reg 0x%x failed\n", reg);
> -
> - mutex_unlock(&tps65912->io_mutex);
> - return data;
> -}
> -EXPORT_SYMBOL_GPL(tps65912_reg_read);
> -
> -int tps65912_reg_write(struct tps65912 *tps65912, u8 reg, u8 val)
> -{
> - int err;
> -
> - mutex_lock(&tps65912->io_mutex);
> -
> - err = tps65912_write(tps65912, reg, val);
> - if (err < 0)
> - dev_err(tps65912->dev, "Write for reg 0x%x failed\n", reg);
> -
> - mutex_unlock(&tps65912->io_mutex);
> - return err;
> -}
> -EXPORT_SYMBOL_GPL(tps65912_reg_write);
> -
> -int tps65912_device_init(struct tps65912 *tps65912)
> -{
> - struct tps65912_board *pmic_plat_data = dev_get_platdata(tps65912->dev);
> - struct tps65912_platform_data *init_data;
> - int ret, dcdc_avs, value;
> -
> - init_data = kzalloc(sizeof(struct tps65912_platform_data), GFP_KERNEL);
> - if (init_data == NULL)
> - return -ENOMEM;
> -
> - mutex_init(&tps65912->io_mutex);
> - dev_set_drvdata(tps65912->dev, tps65912);
> -
> - dcdc_avs = (pmic_plat_data->is_dcdc1_avs << 0 |
> - pmic_plat_data->is_dcdc2_avs << 1 |
> - pmic_plat_data->is_dcdc3_avs << 2 |
> - pmic_plat_data->is_dcdc4_avs << 3);
> - if (dcdc_avs) {
> - tps65912->read(tps65912, TPS65912_I2C_SPI_CFG, 1, &value);
> - dcdc_avs |= value;
> - tps65912->write(tps65912, TPS65912_I2C_SPI_CFG, 1, &dcdc_avs);
> - }
> -
> - ret = mfd_add_devices(tps65912->dev, -1,
> - tps65912s, ARRAY_SIZE(tps65912s),
> - NULL, 0, NULL);
> - if (ret < 0)
> - goto err;
> -
> - init_data->irq = pmic_plat_data->irq;
> - init_data->irq_base = pmic_plat_data->irq_base;
> - ret = tps65912_irq_init(tps65912, init_data->irq, init_data);
> - if (ret < 0)
> - goto err;
> -
> - kfree(init_data);
> - return ret;
> -
> -err:
> - kfree(init_data);
> - mfd_remove_devices(tps65912->dev);
> - return ret;
> -}
> -
> -void tps65912_device_exit(struct tps65912 *tps65912)
> -{
> - mfd_remove_devices(tps65912->dev);
> - tps65912_irq_exit(tps65912);
> -}
> -
> -MODULE_AUTHOR("Margarita Olaya <magi@...mlogic.co.uk>");
> -MODULE_DESCRIPTION("TPS65912x chip family multi-function driver");
> -MODULE_LICENSE("GPL");
> diff --git a/drivers/mfd/tps65912-i2c.c b/drivers/mfd/tps65912-i2c.c
> deleted file mode 100644
> index 7e55640..0000000
> --- a/drivers/mfd/tps65912-i2c.c
> +++ /dev/null
> @@ -1,139 +0,0 @@
> -/*
> - * tps65912-i2c.c -- I2C access for TI TPS65912x PMIC
> - *
> - * Copyright 2011 Texas Instruments Inc.
> - *
> - * Author: Margarita Olaya Cabrera <magi@...mlogic.co.uk>
> - *
> - * This program is free software; you can redistribute it and/or modify it
> - * under the terms of the GNU General Public License as published by the
> - * Free Software Foundation; either version 2 of the License, or (at your
> - * option) any later version.
> - *
> - * This driver is based on wm8350 implementation.
> - */
> -
> -#include <linux/module.h>
> -#include <linux/moduleparam.h>
> -#include <linux/init.h>
> -#include <linux/slab.h>
> -#include <linux/gpio.h>
> -#include <linux/i2c.h>
> -#include <linux/mfd/core.h>
> -#include <linux/mfd/tps65912.h>
> -
> -static int tps65912_i2c_read(struct tps65912 *tps65912, u8 reg,
> - int bytes, void *dest)
> -{
> - struct i2c_client *i2c = tps65912->control_data;
> - struct i2c_msg xfer[2];
> - int ret;
> -
> - /* Write register */
> - xfer[0].addr = i2c->addr;
> - xfer[0].flags = 0;
> - xfer[0].len = 1;
> - xfer[0].buf = ®
> -
> - /* Read data */
> - xfer[1].addr = i2c->addr;
> - xfer[1].flags = I2C_M_RD;
> - xfer[1].len = bytes;
> - xfer[1].buf = dest;
> -
> - ret = i2c_transfer(i2c->adapter, xfer, 2);
> - if (ret == 2)
> - ret = 0;
> - else if (ret >= 0)
> - ret = -EIO;
> - return ret;
> -}
> -
> -static int tps65912_i2c_write(struct tps65912 *tps65912, u8 reg,
> - int bytes, void *src)
> -{
> - struct i2c_client *i2c = tps65912->control_data;
> - /* we add 1 byte for device register */
> - u8 msg[TPS6591X_MAX_REGISTER + 1];
> - int ret;
> -
> - if (bytes > TPS6591X_MAX_REGISTER)
> - return -EINVAL;
> -
> - msg[0] = reg;
> - memcpy(&msg[1], src, bytes);
> -
> - ret = i2c_master_send(i2c, msg, bytes + 1);
> - if (ret < 0)
> - return ret;
> - if (ret != bytes + 1)
> - return -EIO;
> -
> - return 0;
> -}
> -
> -static int tps65912_i2c_probe(struct i2c_client *i2c,
> - const struct i2c_device_id *id)
> -{
> - struct tps65912 *tps65912;
> -
> - tps65912 = devm_kzalloc(&i2c->dev,
> - sizeof(struct tps65912), GFP_KERNEL);
> - if (tps65912 == NULL)
> - return -ENOMEM;
> -
> - i2c_set_clientdata(i2c, tps65912);
> - tps65912->dev = &i2c->dev;
> - tps65912->control_data = i2c;
> - tps65912->read = tps65912_i2c_read;
> - tps65912->write = tps65912_i2c_write;
> -
> - return tps65912_device_init(tps65912);
> -}
> -
> -static int tps65912_i2c_remove(struct i2c_client *i2c)
> -{
> - struct tps65912 *tps65912 = i2c_get_clientdata(i2c);
> -
> - tps65912_device_exit(tps65912);
> -
> - return 0;
> -}
> -
> -static const struct i2c_device_id tps65912_i2c_id[] = {
> - {"tps65912", 0 },
> - { }
> -};
> -MODULE_DEVICE_TABLE(i2c, tps65912_i2c_id);
> -
> -static struct i2c_driver tps65912_i2c_driver = {
> - .driver = {
> - .name = "tps65912",
> - },
> - .probe = tps65912_i2c_probe,
> - .remove = tps65912_i2c_remove,
> - .id_table = tps65912_i2c_id,
> -};
> -
> -static int __init tps65912_i2c_init(void)
> -{
> - int ret;
> -
> - ret = i2c_add_driver(&tps65912_i2c_driver);
> - if (ret != 0)
> - pr_err("Failed to register TPS65912 I2C driver: %d\n", ret);
> -
> - return ret;
> -}
> -/* init early so consumer devices can complete system boot */
> -subsys_initcall(tps65912_i2c_init);
> -
> -static void __exit tps65912_i2c_exit(void)
> -{
> - i2c_del_driver(&tps65912_i2c_driver);
> -}
> -module_exit(tps65912_i2c_exit);
> -
> -MODULE_AUTHOR("Margarita Olaya <magi@...mlogic.co.uk>");
> -MODULE_DESCRIPTION("TPS6591x chip family multi-function driver");
> -MODULE_LICENSE("GPL");
> diff --git a/drivers/mfd/tps65912-irq.c b/drivers/mfd/tps65912-irq.c
> deleted file mode 100644
> index db2c29c..0000000
> --- a/drivers/mfd/tps65912-irq.c
> +++ /dev/null
> @@ -1,217 +0,0 @@
> -/*
> - * tps65912-irq.c -- TI TPS6591x
> - *
> - * Copyright 2011 Texas Instruments Inc.
> - *
> - * Author: Margarita Olaya <magi@...mlogic.co.uk>
> - *
> - * This program is free software; you can redistribute it and/or modify it
> - * under the terms of the GNU General Public License as published by the
> - * Free Software Foundation; either version 2 of the License, or (at your
> - * option) any later version.
> - *
> - * This driver is based on wm8350 implementation.
> - */
> -
> -#include <linux/kernel.h>
> -#include <linux/module.h>
> -#include <linux/bug.h>
> -#include <linux/device.h>
> -#include <linux/interrupt.h>
> -#include <linux/irq.h>
> -#include <linux/gpio.h>
> -#include <linux/mfd/tps65912.h>
> -
> -static inline int irq_to_tps65912_irq(struct tps65912 *tps65912,
> - int irq)
> -{
> - return irq - tps65912->irq_base;
> -}
> -
> -/*
> - * This is a threaded IRQ handler so can access I2C/SPI. Since the
> - * IRQ handler explicitly clears the IRQ it handles the IRQ line
> - * will be reasserted and the physical IRQ will be handled again if
> - * another interrupt is asserted while we run - in the normal course
> - * of events this is a rare occurrence so we save I2C/SPI reads. We're
> - * also assuming that it's rare to get lots of interrupts firing
> - * simultaneously so try to minimise I/O.
> - */
> -static irqreturn_t tps65912_irq(int irq, void *irq_data)
> -{
> - struct tps65912 *tps65912 = irq_data;
> - u32 irq_sts;
> - u32 irq_mask;
> - u8 reg;
> - int i;
> -
> -
> - tps65912->read(tps65912, TPS65912_INT_STS, 1, ®);
> - irq_sts = reg;
> - tps65912->read(tps65912, TPS65912_INT_STS2, 1, ®);
> - irq_sts |= reg << 8;
> - tps65912->read(tps65912, TPS65912_INT_STS3, 1, ®);
> - irq_sts |= reg << 16;
> - tps65912->read(tps65912, TPS65912_INT_STS4, 1, ®);
> - irq_sts |= reg << 24;
> -
> - tps65912->read(tps65912, TPS65912_INT_MSK, 1, ®);
> - irq_mask = reg;
> - tps65912->read(tps65912, TPS65912_INT_MSK2, 1, ®);
> - irq_mask |= reg << 8;
> - tps65912->read(tps65912, TPS65912_INT_MSK3, 1, ®);
> - irq_mask |= reg << 16;
> - tps65912->read(tps65912, TPS65912_INT_MSK4, 1, ®);
> - irq_mask |= reg << 24;
> -
> - irq_sts &= ~irq_mask;
> - if (!irq_sts)
> - return IRQ_NONE;
> -
> - for (i = 0; i < tps65912->irq_num; i++) {
> - if (!(irq_sts & (1 << i)))
> - continue;
> -
> - handle_nested_irq(tps65912->irq_base + i);
> - }
> -
> - /* Write the STS register back to clear IRQs we handled */
> - reg = irq_sts & 0xFF;
> - irq_sts >>= 8;
> - if (reg)
> - tps65912->write(tps65912, TPS65912_INT_STS, 1, ®);
> - reg = irq_sts & 0xFF;
> - irq_sts >>= 8;
> - if (reg)
> - tps65912->write(tps65912, TPS65912_INT_STS2, 1, ®);
> - reg = irq_sts & 0xFF;
> - irq_sts >>= 8;
> - if (reg)
> - tps65912->write(tps65912, TPS65912_INT_STS3, 1, ®);
> - reg = irq_sts & 0xFF;
> - if (reg)
> - tps65912->write(tps65912, TPS65912_INT_STS4, 1, ®);
> -
> - return IRQ_HANDLED;
> -}
> -
> -static void tps65912_irq_lock(struct irq_data *data)
> -{
> - struct tps65912 *tps65912 = irq_data_get_irq_chip_data(data);
> -
> - mutex_lock(&tps65912->irq_lock);
> -}
> -
> -static void tps65912_irq_sync_unlock(struct irq_data *data)
> -{
> - struct tps65912 *tps65912 = irq_data_get_irq_chip_data(data);
> - u32 reg_mask;
> - u8 reg;
> -
> - tps65912->read(tps65912, TPS65912_INT_MSK, 1, ®);
> - reg_mask = reg;
> - tps65912->read(tps65912, TPS65912_INT_MSK2, 1, ®);
> - reg_mask |= reg << 8;
> - tps65912->read(tps65912, TPS65912_INT_MSK3, 1, ®);
> - reg_mask |= reg << 16;
> - tps65912->read(tps65912, TPS65912_INT_MSK4, 1, ®);
> - reg_mask |= reg << 24;
> -
> - if (tps65912->irq_mask != reg_mask) {
> - reg = tps65912->irq_mask & 0xFF;
> - tps65912->write(tps65912, TPS65912_INT_MSK, 1, ®);
> - reg = tps65912->irq_mask >> 8 & 0xFF;
> - tps65912->write(tps65912, TPS65912_INT_MSK2, 1, ®);
> - reg = tps65912->irq_mask >> 16 & 0xFF;
> - tps65912->write(tps65912, TPS65912_INT_MSK3, 1, ®);
> - reg = tps65912->irq_mask >> 24 & 0xFF;
> - tps65912->write(tps65912, TPS65912_INT_MSK4, 1, ®);
> - }
> -
> - mutex_unlock(&tps65912->irq_lock);
> -}
> -
> -static void tps65912_irq_enable(struct irq_data *data)
> -{
> - struct tps65912 *tps65912 = irq_data_get_irq_chip_data(data);
> -
> - tps65912->irq_mask &= ~(1 << irq_to_tps65912_irq(tps65912, data->irq));
> -}
> -
> -static void tps65912_irq_disable(struct irq_data *data)
> -{
> - struct tps65912 *tps65912 = irq_data_get_irq_chip_data(data);
> -
> - tps65912->irq_mask |= (1 << irq_to_tps65912_irq(tps65912, data->irq));
> -}
> -
> -static struct irq_chip tps65912_irq_chip = {
> - .name = "tps65912",
> - .irq_bus_lock = tps65912_irq_lock,
> - .irq_bus_sync_unlock = tps65912_irq_sync_unlock,
> - .irq_disable = tps65912_irq_disable,
> - .irq_enable = tps65912_irq_enable,
> -};
> -
> -int tps65912_irq_init(struct tps65912 *tps65912, int irq,
> - struct tps65912_platform_data *pdata)
> -{
> - int ret, cur_irq;
> - int flags = IRQF_ONESHOT;
> - u8 reg;
> -
> - if (!irq) {
> - dev_warn(tps65912->dev, "No interrupt support, no core IRQ\n");
> - return 0;
> - }
> -
> - if (!pdata || !pdata->irq_base) {
> - dev_warn(tps65912->dev, "No interrupt support, no IRQ base\n");
> - return 0;
> - }
> -
> - /* Clear unattended interrupts */
> - tps65912->read(tps65912, TPS65912_INT_STS, 1, ®);
> - tps65912->write(tps65912, TPS65912_INT_STS, 1, ®);
> - tps65912->read(tps65912, TPS65912_INT_STS2, 1, ®);
> - tps65912->write(tps65912, TPS65912_INT_STS2, 1, ®);
> - tps65912->read(tps65912, TPS65912_INT_STS3, 1, ®);
> - tps65912->write(tps65912, TPS65912_INT_STS3, 1, ®);
> - tps65912->read(tps65912, TPS65912_INT_STS4, 1, ®);
> - tps65912->write(tps65912, TPS65912_INT_STS4, 1, ®);
> -
> - /* Mask top level interrupts */
> - tps65912->irq_mask = 0xFFFFFFFF;
> -
> - mutex_init(&tps65912->irq_lock);
> - tps65912->chip_irq = irq;
> - tps65912->irq_base = pdata->irq_base;
> -
> - tps65912->irq_num = TPS65912_NUM_IRQ;
> -
> - /* Register with genirq */
> - for (cur_irq = tps65912->irq_base;
> - cur_irq < tps65912->irq_num + tps65912->irq_base;
> - cur_irq++) {
> - irq_set_chip_data(cur_irq, tps65912);
> - irq_set_chip_and_handler(cur_irq, &tps65912_irq_chip,
> - handle_edge_irq);
> - irq_set_nested_thread(cur_irq, 1);
> - irq_clear_status_flags(cur_irq, IRQ_NOREQUEST | IRQ_NOPROBE);
> - }
> -
> - ret = request_threaded_irq(irq, NULL, tps65912_irq, flags,
> - "tps65912", tps65912);
> -
> - irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW);
> - if (ret != 0)
> - dev_err(tps65912->dev, "Failed to request IRQ: %d\n", ret);
> -
> - return ret;
> -}
> -
> -int tps65912_irq_exit(struct tps65912 *tps65912)
> -{
> - free_irq(tps65912->chip_irq, tps65912);
> - return 0;
> -}
> diff --git a/drivers/mfd/tps65912-spi.c b/drivers/mfd/tps65912-spi.c
> deleted file mode 100644
> index de60ad9..0000000
> --- a/drivers/mfd/tps65912-spi.c
> +++ /dev/null
> @@ -1,141 +0,0 @@
> -/*
> - * tps65912-spi.c -- SPI access for TI TPS65912x PMIC
> - *
> - * Copyright 2011 Texas Instruments Inc.
> - *
> - * Author: Margarita Olaya Cabrera <magi@...mlogic.co.uk>
> - *
> - * This program is free software; you can redistribute it and/or modify it
> - * under the terms of the GNU General Public License as published by the
> - * Free Software Foundation; either version 2 of the License, or (at your
> - * option) any later version.
> - *
> - * This driver is based on wm8350 implementation.
> - */
> -
> -#include <linux/module.h>
> -#include <linux/moduleparam.h>
> -#include <linux/init.h>
> -#include <linux/slab.h>
> -#include <linux/gpio.h>
> -#include <linux/spi/spi.h>
> -#include <linux/mfd/core.h>
> -#include <linux/mfd/tps65912.h>
> -
> -static int tps65912_spi_write(struct tps65912 *tps65912, u8 addr,
> - int bytes, void *src)
> -{
> - struct spi_device *spi = tps65912->control_data;
> - u8 *data = (u8 *) src;
> - int ret;
> - /* bit 23 is the read/write bit */
> - unsigned long spi_data = 1 << 23 | addr << 15 | *data;
> - struct spi_transfer xfer;
> - struct spi_message msg;
> - u32 tx_buf;
> -
> - tx_buf = spi_data;
> -
> - xfer.tx_buf = &tx_buf;
> - xfer.rx_buf = NULL;
> - xfer.len = sizeof(unsigned long);
> - xfer.bits_per_word = 24;
> -
> - spi_message_init(&msg);
> - spi_message_add_tail(&xfer, &msg);
> -
> - ret = spi_sync(spi, &msg);
> - return ret;
> -}
> -
> -static int tps65912_spi_read(struct tps65912 *tps65912, u8 addr,
> - int bytes, void *dest)
> -{
> - struct spi_device *spi = tps65912->control_data;
> - /* bit 23 is the read/write bit */
> - unsigned long spi_data = 0 << 23 | addr << 15;
> - struct spi_transfer xfer;
> - struct spi_message msg;
> - int ret;
> - u8 *data = (u8 *) dest;
> - u32 tx_buf, rx_buf;
> -
> - tx_buf = spi_data;
> - rx_buf = 0;
> -
> - xfer.tx_buf = &tx_buf;
> - xfer.rx_buf = &rx_buf;
> - xfer.len = sizeof(unsigned long);
> - xfer.bits_per_word = 24;
> -
> - spi_message_init(&msg);
> - spi_message_add_tail(&xfer, &msg);
> -
> - if (spi == NULL)
> - return 0;
> -
> - ret = spi_sync(spi, &msg);
> - if (ret == 0)
> - *data = (u8) (rx_buf & 0xFF);
> - return ret;
> -}
> -
> -static int tps65912_spi_probe(struct spi_device *spi)
> -{
> - struct tps65912 *tps65912;
> -
> - tps65912 = devm_kzalloc(&spi->dev,
> - sizeof(struct tps65912), GFP_KERNEL);
> - if (tps65912 == NULL)
> - return -ENOMEM;
> -
> - tps65912->dev = &spi->dev;
> - tps65912->control_data = spi;
> - tps65912->read = tps65912_spi_read;
> - tps65912->write = tps65912_spi_write;
> -
> - spi_set_drvdata(spi, tps65912);
> -
> - return tps65912_device_init(tps65912);
> -}
> -
> -static int tps65912_spi_remove(struct spi_device *spi)
> -{
> - struct tps65912 *tps65912 = spi_get_drvdata(spi);
> -
> - tps65912_device_exit(tps65912);
> -
> - return 0;
> -}
> -
> -static struct spi_driver tps65912_spi_driver = {
> - .driver = {
> - .name = "tps65912",
> - .owner = THIS_MODULE,
> - },
> - .probe = tps65912_spi_probe,
> - .remove = tps65912_spi_remove,
> -};
> -
> -static int __init tps65912_spi_init(void)
> -{
> - int ret;
> -
> - ret = spi_register_driver(&tps65912_spi_driver);
> - if (ret != 0)
> - pr_err("Failed to register TPS65912 SPI driver: %d\n", ret);
> -
> - return 0;
> -}
> -/* init early so consumer devices can complete system boot */
> -subsys_initcall(tps65912_spi_init);
> -
> -static void __exit tps65912_spi_exit(void)
> -{
> - spi_unregister_driver(&tps65912_spi_driver);
> -}
> -module_exit(tps65912_spi_exit);
> -
> -MODULE_AUTHOR("Margarita Olaya <magi@...mlogic.co.uk>");
> -MODULE_DESCRIPTION("SPI support for TPS65912 chip family mfd");
> -MODULE_LICENSE("GPL");
> diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
> index 64bccff..3cb2de9 100644
> --- a/drivers/regulator/Kconfig
> +++ b/drivers/regulator/Kconfig
> @@ -727,12 +727,6 @@ config REGULATOR_TPS65910
> help
> This driver supports TPS65910/TPS65911 voltage regulator chips.
>
> -config REGULATOR_TPS65912
> - tristate "TI TPS65912 Power regulator"
> - depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
> - help
> - This driver supports TPS65912 voltage regulator chip.
> -
> config REGULATOR_TPS80031
> tristate "TI TPS80031/TPS80032 power regualtor driver"
> depends on MFD_TPS80031
> diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
> index 0f81749..222ff5f 100644
> --- a/drivers/regulator/Makefile
> +++ b/drivers/regulator/Makefile
> @@ -91,7 +91,6 @@ obj-$(CONFIG_REGULATOR_TPS65218) += tps65218-regulator.o
> obj-$(CONFIG_REGULATOR_TPS6524X) += tps6524x-regulator.o
> obj-$(CONFIG_REGULATOR_TPS6586X) += tps6586x-regulator.o
> obj-$(CONFIG_REGULATOR_TPS65910) += tps65910-regulator.o
> -obj-$(CONFIG_REGULATOR_TPS65912) += tps65912-regulator.o
> obj-$(CONFIG_REGULATOR_TPS80031) += tps80031-regulator.o
> obj-$(CONFIG_REGULATOR_TWL4030) += twl-regulator.o
> obj-$(CONFIG_REGULATOR_VEXPRESS) += vexpress.o
> diff --git a/drivers/regulator/tps65912-regulator.c b/drivers/regulator/tps65912-regulator.c
> deleted file mode 100644
> index 9503d54..0000000
> --- a/drivers/regulator/tps65912-regulator.c
> +++ /dev/null
> @@ -1,541 +0,0 @@
> -/*
> - * tps65912.c -- TI tps65912
> - *
> - * Copyright 2011 Texas Instruments Inc.
> - *
> - * Author: Margarita Olaya Cabrera <magi@...mlogic.co.uk>
> - *
> - * This program is free software; you can redistribute it and/or modify it
> - * under the terms of the GNU General Public License as published by the
> - * Free Software Foundation; either version 2 of the License, or (at your
> - * option) any later version.
> - *
> - * This driver is based on wm8350 implementation.
> - */
> -
> -#include <linux/kernel.h>
> -#include <linux/module.h>
> -#include <linux/init.h>
> -#include <linux/err.h>
> -#include <linux/platform_device.h>
> -#include <linux/regulator/driver.h>
> -#include <linux/regulator/machine.h>
> -#include <linux/slab.h>
> -#include <linux/gpio.h>
> -#include <linux/mfd/tps65912.h>
> -
> -/* DCDC's */
> -#define TPS65912_REG_DCDC1 0
> -#define TPS65912_REG_DCDC2 1
> -#define TPS65912_REG_DCDC3 2
> -#define TPS65912_REG_DCDC4 3
> -
> -/* LDOs */
> -#define TPS65912_REG_LDO1 4
> -#define TPS65912_REG_LDO2 5
> -#define TPS65912_REG_LDO3 6
> -#define TPS65912_REG_LDO4 7
> -#define TPS65912_REG_LDO5 8
> -#define TPS65912_REG_LDO6 9
> -#define TPS65912_REG_LDO7 10
> -#define TPS65912_REG_LDO8 11
> -#define TPS65912_REG_LDO9 12
> -#define TPS65912_REG_LDO10 13
> -
> -/* Number of step-down converters available */
> -#define TPS65912_NUM_DCDC 4
> -
> -/* Number of LDO voltage regulators available */
> -#define TPS65912_NUM_LDO 10
> -
> -/* Number of total regulators available */
> -#define TPS65912_NUM_REGULATOR (TPS65912_NUM_DCDC + TPS65912_NUM_LDO)
> -
> -#define TPS65912_REG_ENABLED 0x80
> -#define OP_SELREG_MASK 0x40
> -#define OP_SELREG_SHIFT 6
> -
> -struct tps_info {
> - const char *name;
> -};
> -
> -static struct tps_info tps65912_regs[] = {
> - {
> - .name = "DCDC1",
> - },
> - {
> - .name = "DCDC2",
> - },
> - {
> - .name = "DCDC3",
> - },
> - {
> - .name = "DCDC4",
> - },
> - {
> - .name = "LDO1",
> - },
> - {
> - .name = "LDO2",
> - },
> - {
> - .name = "LDO3",
> - },
> - {
> - .name = "LDO4",
> - },
> - {
> - .name = "LDO5",
> - },
> - {
> - .name = "LDO6",
> - },
> - {
> - .name = "LDO7",
> - },
> - {
> - .name = "LDO8",
> - },
> - {
> - .name = "LDO9",
> - },
> - {
> - .name = "LDO10",
> - },
> -};
> -
> -struct tps65912_reg {
> - struct regulator_desc desc[TPS65912_NUM_REGULATOR];
> - struct tps65912 *mfd;
> - struct regulator_dev *rdev[TPS65912_NUM_REGULATOR];
> - struct tps_info *info[TPS65912_NUM_REGULATOR];
> - /* for read/write access */
> - struct mutex io_lock;
> - int mode;
> - int (*get_ctrl_reg)(int);
> - int dcdc_range[TPS65912_NUM_DCDC];
> - int pwm_mode_reg;
> - int eco_reg;
> -};
> -
> -static const struct regulator_linear_range tps65912_ldo_ranges[] = {
> - REGULATOR_LINEAR_RANGE(800000, 0, 32, 25000),
> - REGULATOR_LINEAR_RANGE(1650000, 33, 60, 50000),
> - REGULATOR_LINEAR_RANGE(3100000, 61, 63, 100000),
> -};
> -
> -static int tps65912_get_range(struct tps65912_reg *pmic, int id)
> -{
> - struct tps65912 *mfd = pmic->mfd;
> - int range;
> -
> - switch (id) {
> - case TPS65912_REG_DCDC1:
> - range = tps65912_reg_read(mfd, TPS65912_DCDC1_LIMIT);
> - break;
> - case TPS65912_REG_DCDC2:
> - range = tps65912_reg_read(mfd, TPS65912_DCDC2_LIMIT);
> - break;
> - case TPS65912_REG_DCDC3:
> - range = tps65912_reg_read(mfd, TPS65912_DCDC3_LIMIT);
> - break;
> - case TPS65912_REG_DCDC4:
> - range = tps65912_reg_read(mfd, TPS65912_DCDC4_LIMIT);
> - break;
> - default:
> - return 0;
> - }
> -
> - if (range >= 0)
> - range = (range & DCDC_LIMIT_RANGE_MASK)
> - >> DCDC_LIMIT_RANGE_SHIFT;
> -
> - pmic->dcdc_range[id] = range;
> - return range;
> -}
> -
> -static unsigned long tps65912_vsel_to_uv_range0(u8 vsel)
> -{
> - unsigned long uv;
> -
> - uv = ((vsel * 12500) + 500000);
> - return uv;
> -}
> -
> -static unsigned long tps65912_vsel_to_uv_range1(u8 vsel)
> -{
> - unsigned long uv;
> -
> - uv = ((vsel * 12500) + 700000);
> - return uv;
> -}
> -
> -static unsigned long tps65912_vsel_to_uv_range2(u8 vsel)
> -{
> - unsigned long uv;
> -
> - uv = ((vsel * 25000) + 500000);
> - return uv;
> -}
> -
> -static unsigned long tps65912_vsel_to_uv_range3(u8 vsel)
> -{
> - unsigned long uv;
> -
> - if (vsel == 0x3f)
> - uv = 3800000;
> - else
> - uv = ((vsel * 50000) + 500000);
> -
> - return uv;
> -}
> -
> -static int tps65912_get_ctrl_register(int id)
> -{
> - if (id >= TPS65912_REG_DCDC1 && id <= TPS65912_REG_LDO4)
> - return id * 3 + TPS65912_DCDC1_AVS;
> - else if (id >= TPS65912_REG_LDO5 && id <= TPS65912_REG_LDO10)
> - return id - TPS65912_REG_LDO5 + TPS65912_LDO5;
> - else
> - return -EINVAL;
> -}
> -
> -static int tps65912_get_sel_register(struct tps65912_reg *pmic, int id)
> -{
> - struct tps65912 *mfd = pmic->mfd;
> - int opvsel;
> - u8 reg = 0;
> -
> - if (id >= TPS65912_REG_DCDC1 && id <= TPS65912_REG_LDO4) {
> - opvsel = tps65912_reg_read(mfd, id * 3 + TPS65912_DCDC1_OP);
> - if (opvsel & OP_SELREG_MASK)
> - reg = id * 3 + TPS65912_DCDC1_AVS;
> - else
> - reg = id * 3 + TPS65912_DCDC1_OP;
> - } else if (id >= TPS65912_REG_LDO5 && id <= TPS65912_REG_LDO10) {
> - reg = id - TPS65912_REG_LDO5 + TPS65912_LDO5;
> - } else {
> - return -EINVAL;
> - }
> -
> - return reg;
> -}
> -
> -static int tps65912_get_mode_regiters(struct tps65912_reg *pmic, int id)
> -{
> - switch (id) {
> - case TPS65912_REG_DCDC1:
> - pmic->pwm_mode_reg = TPS65912_DCDC1_CTRL;
> - pmic->eco_reg = TPS65912_DCDC1_AVS;
> - break;
> - case TPS65912_REG_DCDC2:
> - pmic->pwm_mode_reg = TPS65912_DCDC2_CTRL;
> - pmic->eco_reg = TPS65912_DCDC2_AVS;
> - break;
> - case TPS65912_REG_DCDC3:
> - pmic->pwm_mode_reg = TPS65912_DCDC3_CTRL;
> - pmic->eco_reg = TPS65912_DCDC3_AVS;
> - break;
> - case TPS65912_REG_DCDC4:
> - pmic->pwm_mode_reg = TPS65912_DCDC4_CTRL;
> - pmic->eco_reg = TPS65912_DCDC4_AVS;
> - break;
> - default:
> - return -EINVAL;
> - }
> -
> - return 0;
> -}
> -
> -static int tps65912_reg_is_enabled(struct regulator_dev *dev)
> -{
> - struct tps65912_reg *pmic = rdev_get_drvdata(dev);
> - struct tps65912 *mfd = pmic->mfd;
> - int reg, value, id = rdev_get_id(dev);
> -
> - if (id < TPS65912_REG_DCDC1 || id > TPS65912_REG_LDO10)
> - return -EINVAL;
> -
> - reg = pmic->get_ctrl_reg(id);
> - if (reg < 0)
> - return reg;
> -
> - value = tps65912_reg_read(mfd, reg);
> - if (value < 0)
> - return value;
> -
> - return value & TPS65912_REG_ENABLED;
> -}
> -
> -static int tps65912_reg_enable(struct regulator_dev *dev)
> -{
> - struct tps65912_reg *pmic = rdev_get_drvdata(dev);
> - struct tps65912 *mfd = pmic->mfd;
> - int id = rdev_get_id(dev);
> - int reg;
> -
> - if (id < TPS65912_REG_DCDC1 || id > TPS65912_REG_LDO10)
> - return -EINVAL;
> -
> - reg = pmic->get_ctrl_reg(id);
> - if (reg < 0)
> - return reg;
> -
> - return tps65912_set_bits(mfd, reg, TPS65912_REG_ENABLED);
> -}
> -
> -static int tps65912_reg_disable(struct regulator_dev *dev)
> -{
> - struct tps65912_reg *pmic = rdev_get_drvdata(dev);
> - struct tps65912 *mfd = pmic->mfd;
> - int id = rdev_get_id(dev), reg;
> -
> - reg = pmic->get_ctrl_reg(id);
> - if (reg < 0)
> - return reg;
> -
> - return tps65912_clear_bits(mfd, reg, TPS65912_REG_ENABLED);
> -}
> -
> -static int tps65912_set_mode(struct regulator_dev *dev, unsigned int mode)
> -{
> - struct tps65912_reg *pmic = rdev_get_drvdata(dev);
> - struct tps65912 *mfd = pmic->mfd;
> - int pwm_mode, eco, id = rdev_get_id(dev);
> -
> - tps65912_get_mode_regiters(pmic, id);
> -
> - pwm_mode = tps65912_reg_read(mfd, pmic->pwm_mode_reg);
> - eco = tps65912_reg_read(mfd, pmic->eco_reg);
> -
> - pwm_mode &= DCDCCTRL_DCDC_MODE_MASK;
> - eco &= DCDC_AVS_ECO_MASK;
> -
> - switch (mode) {
> - case REGULATOR_MODE_FAST:
> - /* Verify if mode alredy set */
> - if (pwm_mode && !eco)
> - break;
> - tps65912_set_bits(mfd, pmic->pwm_mode_reg, DCDCCTRL_DCDC_MODE_MASK);
> - tps65912_clear_bits(mfd, pmic->eco_reg, DCDC_AVS_ECO_MASK);
> - break;
> - case REGULATOR_MODE_NORMAL:
> - case REGULATOR_MODE_IDLE:
> - if (!pwm_mode && !eco)
> - break;
> - tps65912_clear_bits(mfd, pmic->pwm_mode_reg, DCDCCTRL_DCDC_MODE_MASK);
> - tps65912_clear_bits(mfd, pmic->eco_reg, DCDC_AVS_ECO_MASK);
> - break;
> - case REGULATOR_MODE_STANDBY:
> - if (!pwm_mode && eco)
> - break;
> - tps65912_clear_bits(mfd, pmic->pwm_mode_reg, DCDCCTRL_DCDC_MODE_MASK);
> - tps65912_set_bits(mfd, pmic->eco_reg, DCDC_AVS_ECO_MASK);
> - break;
> - default:
> - return -EINVAL;
> - }
> -
> - return 0;
> -}
> -
> -static unsigned int tps65912_get_mode(struct regulator_dev *dev)
> -{
> - struct tps65912_reg *pmic = rdev_get_drvdata(dev);
> - struct tps65912 *mfd = pmic->mfd;
> - int pwm_mode, eco, mode = 0, id = rdev_get_id(dev);
> -
> - tps65912_get_mode_regiters(pmic, id);
> -
> - pwm_mode = tps65912_reg_read(mfd, pmic->pwm_mode_reg);
> - eco = tps65912_reg_read(mfd, pmic->eco_reg);
> -
> - pwm_mode &= DCDCCTRL_DCDC_MODE_MASK;
> - eco &= DCDC_AVS_ECO_MASK;
> -
> - if (pwm_mode && !eco)
> - mode = REGULATOR_MODE_FAST;
> - else if (!pwm_mode && !eco)
> - mode = REGULATOR_MODE_NORMAL;
> - else if (!pwm_mode && eco)
> - mode = REGULATOR_MODE_STANDBY;
> -
> - return mode;
> -}
> -
> -static int tps65912_list_voltage(struct regulator_dev *dev, unsigned selector)
> -{
> - struct tps65912_reg *pmic = rdev_get_drvdata(dev);
> - int range, voltage = 0, id = rdev_get_id(dev);
> -
> - if (id > TPS65912_REG_DCDC4)
> - return -EINVAL;
> -
> - range = pmic->dcdc_range[id];
> -
> - switch (range) {
> - case 0:
> - /* 0.5 - 1.2875V in 12.5mV steps */
> - voltage = tps65912_vsel_to_uv_range0(selector);
> - break;
> - case 1:
> - /* 0.7 - 1.4875V in 12.5mV steps */
> - voltage = tps65912_vsel_to_uv_range1(selector);
> - break;
> - case 2:
> - /* 0.5 - 2.075V in 25mV steps */
> - voltage = tps65912_vsel_to_uv_range2(selector);
> - break;
> - case 3:
> - /* 0.5 - 3.8V in 50mV steps */
> - voltage = tps65912_vsel_to_uv_range3(selector);
> - break;
> - }
> - return voltage;
> -}
> -
> -static int tps65912_get_voltage_sel(struct regulator_dev *dev)
> -{
> - struct tps65912_reg *pmic = rdev_get_drvdata(dev);
> - struct tps65912 *mfd = pmic->mfd;
> - int id = rdev_get_id(dev);
> - int reg, vsel;
> -
> - reg = tps65912_get_sel_register(pmic, id);
> - if (reg < 0)
> - return reg;
> -
> - vsel = tps65912_reg_read(mfd, reg);
> - vsel &= 0x3F;
> -
> - return vsel;
> -}
> -
> -static int tps65912_set_voltage_sel(struct regulator_dev *dev,
> - unsigned selector)
> -{
> - struct tps65912_reg *pmic = rdev_get_drvdata(dev);
> - struct tps65912 *mfd = pmic->mfd;
> - int id = rdev_get_id(dev);
> - int value;
> - u8 reg;
> -
> - reg = tps65912_get_sel_register(pmic, id);
> - value = tps65912_reg_read(mfd, reg);
> - value &= 0xC0;
> - return tps65912_reg_write(mfd, reg, selector | value);
> -}
> -
> -/* Operations permitted on DCDCx */
> -static struct regulator_ops tps65912_ops_dcdc = {
> - .is_enabled = tps65912_reg_is_enabled,
> - .enable = tps65912_reg_enable,
> - .disable = tps65912_reg_disable,
> - .set_mode = tps65912_set_mode,
> - .get_mode = tps65912_get_mode,
> - .get_voltage_sel = tps65912_get_voltage_sel,
> - .set_voltage_sel = tps65912_set_voltage_sel,
> - .list_voltage = tps65912_list_voltage,
> -};
> -
> -/* Operations permitted on LDOx */
> -static struct regulator_ops tps65912_ops_ldo = {
> - .is_enabled = tps65912_reg_is_enabled,
> - .enable = tps65912_reg_enable,
> - .disable = tps65912_reg_disable,
> - .get_voltage_sel = tps65912_get_voltage_sel,
> - .set_voltage_sel = tps65912_set_voltage_sel,
> - .list_voltage = regulator_list_voltage_linear_range,
> - .map_voltage = regulator_map_voltage_linear_range,
> -};
> -
> -static int tps65912_probe(struct platform_device *pdev)
> -{
> - struct tps65912 *tps65912 = dev_get_drvdata(pdev->dev.parent);
> - struct regulator_config config = { };
> - struct tps_info *info;
> - struct regulator_init_data *reg_data;
> - struct regulator_dev *rdev;
> - struct tps65912_reg *pmic;
> - struct tps65912_board *pmic_plat_data;
> - int i;
> -
> - pmic_plat_data = dev_get_platdata(tps65912->dev);
> - if (!pmic_plat_data)
> - return -EINVAL;
> -
> - reg_data = pmic_plat_data->tps65912_pmic_init_data;
> -
> - pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
> - if (!pmic)
> - return -ENOMEM;
> -
> - mutex_init(&pmic->io_lock);
> - pmic->mfd = tps65912;
> - platform_set_drvdata(pdev, pmic);
> -
> - pmic->get_ctrl_reg = &tps65912_get_ctrl_register;
> - info = tps65912_regs;
> -
> - for (i = 0; i < TPS65912_NUM_REGULATOR; i++, info++, reg_data++) {
> - int range = 0;
> - /* Register the regulators */
> - pmic->info[i] = info;
> -
> - pmic->desc[i].name = info->name;
> - pmic->desc[i].id = i;
> - pmic->desc[i].n_voltages = 64;
> - if (i > TPS65912_REG_DCDC4) {
> - pmic->desc[i].ops = &tps65912_ops_ldo;
> - pmic->desc[i].linear_ranges = tps65912_ldo_ranges;
> - pmic->desc[i].n_linear_ranges =
> - ARRAY_SIZE(tps65912_ldo_ranges);
> - } else {
> - pmic->desc[i].ops = &tps65912_ops_dcdc;
> - }
> - pmic->desc[i].type = REGULATOR_VOLTAGE;
> - pmic->desc[i].owner = THIS_MODULE;
> - range = tps65912_get_range(pmic, i);
> -
> - config.dev = tps65912->dev;
> - config.init_data = reg_data;
> - config.driver_data = pmic;
> -
> - rdev = devm_regulator_register(&pdev->dev, &pmic->desc[i],
> - &config);
> - if (IS_ERR(rdev)) {
> - dev_err(tps65912->dev,
> - "failed to register %s regulator\n",
> - pdev->name);
> - return PTR_ERR(rdev);
> - }
> -
> - /* Save regulator for cleanup */
> - pmic->rdev[i] = rdev;
> - }
> - return 0;
> -}
> -
> -static struct platform_driver tps65912_driver = {
> - .driver = {
> - .name = "tps65912-pmic",
> - },
> - .probe = tps65912_probe,
> -};
> -
> -static int __init tps65912_init(void)
> -{
> - return platform_driver_register(&tps65912_driver);
> -}
> -subsys_initcall(tps65912_init);
> -
> -static void __exit tps65912_cleanup(void)
> -{
> - platform_driver_unregister(&tps65912_driver);
> -}
> -module_exit(tps65912_cleanup);
> -
> -MODULE_AUTHOR("Margarita Olaya Cabrera <magi@...mlogic.co.uk>");
> -MODULE_DESCRIPTION("TPS65912 voltage regulator driver");
> -MODULE_LICENSE("GPL v2");
> -MODULE_ALIAS("platform:tps65912-pmic");
> diff --git a/include/linux/mfd/tps65912.h b/include/linux/mfd/tps65912.h
> deleted file mode 100644
> index 6d30903..0000000
> --- a/include/linux/mfd/tps65912.h
> +++ /dev/null
> @@ -1,328 +0,0 @@
> -/*
> - * tps65912.h -- TI TPS6591x
> - *
> - * Copyright 2011 Texas Instruments Inc.
> - *
> - * Author: Margarita Olaya <magi@...mlogic.co.uk>
> - *
> - * This program is free software; you can redistribute it and/or modify it
> - * under the terms of the GNU General Public License as published by the
> - * Free Software Foundation; either version 2 of the License, or (at your
> - * option) any later version.
> - *
> - */
> -
> -#ifndef __LINUX_MFD_TPS65912_H
> -#define __LINUX_MFD_TPS65912_H
> -
> -/* TPS regulator type list */
> -#define REGULATOR_LDO 0
> -#define REGULATOR_DCDC 1
> -
> -/*
> - * 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
> -
> -/* IRQ Definitions */
> -#define TPS65912_IRQ_PWRHOLD_F 0
> -#define TPS65912_IRQ_VMON 1
> -#define TPS65912_IRQ_PWRON 2
> -#define TPS65912_IRQ_PWRON_LP 3
> -#define TPS65912_IRQ_PWRHOLD_R 4
> -#define TPS65912_IRQ_HOTDIE 5
> -#define TPS65912_IRQ_GPIO1_R 6
> -#define TPS65912_IRQ_GPIO1_F 7
> -#define TPS65912_IRQ_GPIO2_R 8
> -#define TPS65912_IRQ_GPIO2_F 9
> -#define TPS65912_IRQ_GPIO3_R 10
> -#define TPS65912_IRQ_GPIO3_F 11
> -#define TPS65912_IRQ_GPIO4_R 12
> -#define TPS65912_IRQ_GPIO4_F 13
> -#define TPS65912_IRQ_GPIO5_R 14
> -#define TPS65912_IRQ_GPIO5_F 15
> -#define TPS65912_IRQ_PGOOD_DCDC1 16
> -#define TPS65912_IRQ_PGOOD_DCDC2 17
> -#define TPS65912_IRQ_PGOOD_DCDC3 18
> -#define TPS65912_IRQ_PGOOD_DCDC4 19
> -#define TPS65912_IRQ_PGOOD_LDO1 20
> -#define TPS65912_IRQ_PGOOD_LDO2 21
> -#define TPS65912_IRQ_PGOOD_LDO3 22
> -#define TPS65912_IRQ_PGOOD_LDO4 23
> -#define TPS65912_IRQ_PGOOD_LDO5 24
> -#define TPS65912_IRQ_PGOOD_LDO6 25
> -#define TPS65912_IRQ_PGOOD_LDO7 26
> -#define TPS65912_IRQ_PGOOD_LD08 27
> -#define TPS65912_IRQ_PGOOD_LDO9 28
> -#define TPS65912_IRQ_PGOOD_LDO10 29
> -
> -#define TPS65912_NUM_IRQ 30
> -
> -/* GPIO 1 and 2 Register 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 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 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
> -
> -/**
> - * struct tps65912_board
> - * Board platform dat may be used to initialize regulators.
> - */
> -struct tps65912_board {
> - int is_dcdc1_avs;
> - int is_dcdc2_avs;
> - int is_dcdc3_avs;
> - int is_dcdc4_avs;
> - int irq;
> - int irq_base;
> - int gpio_base;
> - struct regulator_init_data *tps65912_pmic_init_data;
> -};
> -
> -/**
> - * struct tps65912 - tps65912 sub-driver chip access routines
> - */
> -
> -struct tps65912 {
> - struct device *dev;
> - /* for read/write acces */
> - struct mutex io_mutex;
> -
> - /* For device IO interfaces: I2C or SPI */
> - void *control_data;
> -
> - int (*read)(struct tps65912 *tps65912, u8 reg, int size, void *dest);
> - int (*write)(struct tps65912 *tps65912, u8 reg, int size, void *src);
> -
> - /* Client devices */
> - struct tps65912_pmic *pmic;
> -
> - /* GPIO Handling */
> - struct gpio_chip gpio;
> -
> - /* IRQ Handling */
> - struct mutex irq_lock;
> - int chip_irq;
> - int irq_base;
> - int irq_num;
> - u32 irq_mask;
> -};
> -
> -struct tps65912_platform_data {
> - int irq;
> - int irq_base;
> -};
> -
> -unsigned int tps_chip(void);
> -
> -int tps65912_set_bits(struct tps65912 *tps65912, u8 reg, u8 mask);
> -int tps65912_clear_bits(struct tps65912 *tps65912, u8 reg, u8 mask);
> -int tps65912_reg_read(struct tps65912 *tps65912, u8 reg);
> -int tps65912_reg_write(struct tps65912 *tps65912, u8 reg, u8 val);
> -int tps65912_device_init(struct tps65912 *tps65912);
> -void tps65912_device_exit(struct tps65912 *tps65912);
> -int tps65912_irq_init(struct tps65912 *tps65912, int irq,
> - struct tps65912_platform_data *pdata);
> -int tps65912_irq_exit(struct tps65912 *tps65912);
> -
> -#endif /* __LINUX_MFD_TPS65912_H */
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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