| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <1447869580-10416-3-git-send-email-afd@ti.com>
Date: Wed, 18 Nov 2015 11:59:37 -0600
From: "Andrew F. Davis" <afd@...com>
To: 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>,
Linus Walleij <linus.walleij@...aro.org>,
Alexandre Courbot <gnurou@...il.com>,
Samuel Ortiz <sameo@...ux.intel.com>,
Lee Jones <lee.jones@...aro.org>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>
CC: <devicetree@...r.kernel.org>, <linux-gpio@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, "Andrew F. Davis" <afd@...com>
Subject: [PATCH v7 2/5] mfd: tps65912: Remove old driver in preparation for new driver
The old tps65912 driver is being replaced, delete old driver.
Signed-off-by: Andrew F. Davis <afd@...com>
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 | 140 ---------
drivers/regulator/Kconfig | 6 -
drivers/regulator/Makefile | 1 -
drivers/regulator/tps65912-regulator.c | 541 ---------------------------------
include/linux/mfd/tps65912.h | 328 --------------------
13 files changed, 1737 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 b18bea0..131a89b 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -852,12 +852,6 @@ 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 986dbd8..f13b59f 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -97,7 +97,6 @@ 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 4d92df6..7c0398d 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1180,32 +1180,6 @@ 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 a8b76b8..66cffb1 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 d59aa55..0000000
--- a/drivers/mfd/tps65912-spi.c
+++ /dev/null
@@ -1,140 +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",
- },
- .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 8df0b0e..90c7612 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 */
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists