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提交 65b65559 编写于 作者: A Andrew F. Davis 提交者： Lee Jones
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mfd: tps65912: Remove old driver in preparation for new driver 

The old tps65912 driver is being replaced, delete old driver.
Signed-off-by: NAndrew F. Davis <afd@ti.com>
Acked-by: NMark Brown <broonie@kernel.org>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NLee Jones <lee.jones@linaro.org>
上级 c5cdf1d2
隐藏空白更改
内联 并排
Showing with 0 addition and 1735 deletion
drivers/gpio/Kconfig
浏览文件 @ 65b65559
......@@ -858,12 +858,6 @@ 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
......
drivers/gpio/Makefile
浏览文件 @ 65b65559
......@@ -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
......
drivers/gpio/gpio-tps65912.c 已删除 100644 → 0
浏览文件 @ c5cdf1d2
/*
* Copyright 2011 Texas Instruments Inc.
*
* Author: Margarita Olaya <magi@slimlogic.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;
};
static int tps65912_gpio_get(struct gpio_chip *gc, unsigned offset)
{
struct tps65912_gpio_data *tps65912_gpio = gpiochip_get_data(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 = gpiochip_get_data(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 = gpiochip_get_data(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 = gpiochip_get_data(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.parent = &pdev->dev;
if (pdata && pdata->gpio_base)
tps65912_gpio->gpio_chip.base = pdata->gpio_base;
ret = gpiochip_add_data(&tps65912_gpio->gpio_chip, tps65912_gpio);
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@slimlogic.co.uk>");
MODULE_DESCRIPTION("GPIO interface for TPS65912 PMICs");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:tps65912-gpio");
drivers/mfd/Kconfig
浏览文件 @ 65b65559
......@@ -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
......
drivers/mfd/Makefile
浏览文件 @ 65b65559
......@@ -73,10 +73,6 @@ 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
......
drivers/mfd/tps65912-core.c 已删除 100644 → 0
浏览文件 @ c5cdf1d2
/*
* tps65912-core.c -- TI TPS65912x
*
* Copyright 2011 Texas Instruments Inc.
*
* Author: Margarita Olaya Cabrera <magi@slimlogic.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@slimlogic.co.uk>");
MODULE_DESCRIPTION("TPS65912x chip family multi-function driver");
MODULE_LICENSE("GPL");
drivers/mfd/tps65912-i2c.c 已删除 100644 → 0
浏览文件 @ c5cdf1d2
/*
* tps65912-i2c.c -- I2C access for TI TPS65912x PMIC
*
* Copyright 2011 Texas Instruments Inc.
*
* Author: Margarita Olaya Cabrera <magi@slimlogic.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 = &reg;
/* 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@slimlogic.co.uk>");
MODULE_DESCRIPTION("TPS6591x chip family multi-function driver");
MODULE_LICENSE("GPL");
drivers/mfd/tps65912-irq.c 已删除 100644 → 0
浏览文件 @ c5cdf1d2
/*
* tps65912-irq.c -- TI TPS6591x
*
* Copyright 2011 Texas Instruments Inc.
*
* Author: Margarita Olaya <magi@slimlogic.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, &reg);
irq_sts = reg;
tps65912->read(tps65912, TPS65912_INT_STS2, 1, &reg);
irq_sts |= reg << 8;
tps65912->read(tps65912, TPS65912_INT_STS3, 1, &reg);
irq_sts |= reg << 16;
tps65912->read(tps65912, TPS65912_INT_STS4, 1, &reg);
irq_sts |= reg << 24;
tps65912->read(tps65912, TPS65912_INT_MSK, 1, &reg);
irq_mask = reg;
tps65912->read(tps65912, TPS65912_INT_MSK2, 1, &reg);
irq_mask |= reg << 8;
tps65912->read(tps65912, TPS65912_INT_MSK3, 1, &reg);
irq_mask |= reg << 16;
tps65912->read(tps65912, TPS65912_INT_MSK4, 1, &reg);
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);
reg = irq_sts & 0xFF;
irq_sts >>= 8;
if (reg)
tps65912->write(tps65912, TPS65912_INT_STS2, 1, &reg);
reg = irq_sts & 0xFF;
irq_sts >>= 8;
if (reg)
tps65912->write(tps65912, TPS65912_INT_STS3, 1, &reg);
reg = irq_sts & 0xFF;
if (reg)
tps65912->write(tps65912, TPS65912_INT_STS4, 1, &reg);
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);
reg_mask = reg;
tps65912->read(tps65912, TPS65912_INT_MSK2, 1, &reg);
reg_mask |= reg << 8;
tps65912->read(tps65912, TPS65912_INT_MSK3, 1, &reg);
reg_mask |= reg << 16;
tps65912->read(tps65912, TPS65912_INT_MSK4, 1, &reg);
reg_mask |= reg << 24;
if (tps65912->irq_mask != reg_mask) {
reg = tps65912->irq_mask & 0xFF;
tps65912->write(tps65912, TPS65912_INT_MSK, 1, &reg);
reg = tps65912->irq_mask >> 8 & 0xFF;
tps65912->write(tps65912, TPS65912_INT_MSK2, 1, &reg);
reg = tps65912->irq_mask >> 16 & 0xFF;
tps65912->write(tps65912, TPS65912_INT_MSK3, 1, &reg);
reg = tps65912->irq_mask >> 24 & 0xFF;
tps65912->write(tps65912, TPS65912_INT_MSK4, 1, &reg);
}
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, &reg);
tps65912->write(tps65912, TPS65912_INT_STS, 1, &reg);
tps65912->read(tps65912, TPS65912_INT_STS2, 1, &reg);
tps65912->write(tps65912, TPS65912_INT_STS2, 1, &reg);
tps65912->read(tps65912, TPS65912_INT_STS3, 1, &reg);
tps65912->write(tps65912, TPS65912_INT_STS3, 1, &reg);
tps65912->read(tps65912, TPS65912_INT_STS4, 1, &reg);
tps65912->write(tps65912, TPS65912_INT_STS4, 1, &reg);
/* 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;
}
drivers/mfd/tps65912-spi.c 已删除 100644 → 0
浏览文件 @ c5cdf1d2
/*
* tps65912-spi.c -- SPI access for TI TPS65912x PMIC
*
* Copyright 2011 Texas Instruments Inc.
*
* Author: Margarita Olaya Cabrera <magi@slimlogic.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@slimlogic.co.uk>");
MODULE_DESCRIPTION("SPI support for TPS65912 chip family mfd");
MODULE_LICENSE("GPL");
drivers/regulator/Kconfig
浏览文件 @ 65b65559
......@@ -760,12 +760,6 @@ 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
......
drivers/regulator/Makefile
浏览文件 @ 65b65559
......@@ -95,7 +95,6 @@ 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
......
drivers/regulator/tps65912-regulator.c 已删除 100644 → 0
浏览文件 @ c5cdf1d2
/*
* tps65912.c -- TI tps65912
*
* Copyright 2011 Texas Instruments Inc.
*
* Author: Margarita Olaya Cabrera <magi@slimlogic.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@slimlogic.co.uk>");
MODULE_DESCRIPTION("TPS65912 voltage regulator driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:tps65912-pmic");
include/linux/mfd/tps65912.h 已删除 100644 → 0
浏览文件 @ c5cdf1d2
/*
* tps65912.h -- TI TPS6591x
*
* Copyright 2011 Texas Instruments Inc.
*
* Author: Margarita Olaya <magi@slimlogic.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 */
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