On Thu, 01 Oct 2015, Andrew F. Davis wrote: > The old tps65912 driver is being replaced, delete old driver. > > Signed-off-by: Andrew F. Davis <afd@xxxxxx> I already Acked this in v3. Acked-by: Lee Jones <lee.jones@xxxxxxxxxx> > --- > drivers/gpio/Kconfig | 6 - > drivers/gpio/Makefile | 1 - > drivers/gpio/gpio-tps65912.c | 153 ---------- > drivers/mfd/Kconfig | 26 -- > drivers/mfd/Makefile | 4 - > drivers/mfd/tps65912-core.c | 175 ----------- > drivers/mfd/tps65912-i2c.c | 139 --------- > drivers/mfd/tps65912-irq.c | 217 ------------- > drivers/mfd/tps65912-spi.c | 141 --------- > drivers/regulator/Kconfig | 6 - > drivers/regulator/Makefile | 1 - > drivers/regulator/tps65912-regulator.c | 541 --------------------------------- > include/linux/mfd/tps65912.h | 328 -------------------- > 13 files changed, 1738 deletions(-) > delete mode 100644 drivers/gpio/gpio-tps65912.c > delete mode 100644 drivers/mfd/tps65912-core.c > delete mode 100644 drivers/mfd/tps65912-i2c.c > delete mode 100644 drivers/mfd/tps65912-irq.c > delete mode 100644 drivers/mfd/tps65912-spi.c > delete mode 100644 drivers/regulator/tps65912-regulator.c > delete mode 100644 include/linux/mfd/tps65912.h > > diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig > index b4fc9e4..fb28483 100644 > --- a/drivers/gpio/Kconfig > +++ b/drivers/gpio/Kconfig > @@ -838,12 +838,6 @@ config GPIO_TPS65910 > Select this option to enable GPIO driver for the TPS65910 > chip family. > > -config GPIO_TPS65912 > - tristate "TI TPS65912 GPIO" > - depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI) > - help > - This driver supports TPS65912 gpio chip > - > config GPIO_TWL4030 > tristate "TWL4030, TWL5030, and TPS659x0 GPIOs" > depends on TWL4030_CORE > diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile > index f79a7c4..605bf89 100644 > --- a/drivers/gpio/Makefile > +++ b/drivers/gpio/Makefile > @@ -96,7 +96,6 @@ obj-$(CONFIG_GPIO_TIMBERDALE) += gpio-timberdale.o > obj-$(CONFIG_GPIO_PALMAS) += gpio-palmas.o > obj-$(CONFIG_GPIO_TPS6586X) += gpio-tps6586x.o > obj-$(CONFIG_GPIO_TPS65910) += gpio-tps65910.o > -obj-$(CONFIG_GPIO_TPS65912) += gpio-tps65912.o > obj-$(CONFIG_GPIO_TS5500) += gpio-ts5500.o > obj-$(CONFIG_GPIO_TWL4030) += gpio-twl4030.o > obj-$(CONFIG_GPIO_TWL6040) += gpio-twl6040.o > diff --git a/drivers/gpio/gpio-tps65912.c b/drivers/gpio/gpio-tps65912.c > deleted file mode 100644 > index 9cdbc0c..0000000 > --- a/drivers/gpio/gpio-tps65912.c > +++ /dev/null > @@ -1,153 +0,0 @@ > -/* > - * Copyright 2011 Texas Instruments Inc. > - * > - * Author: Margarita Olaya <magi@xxxxxxxxxxxxxxx> > - * > - * 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@xxxxxxxxxxxxxxx>"); > -MODULE_DESCRIPTION("GPIO interface for TPS65912 PMICs"); > -MODULE_LICENSE("GPL v2"); > -MODULE_ALIAS("platform:tps65912-gpio"); > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig > index 99d6367..9a8df8e 100644 > --- a/drivers/mfd/Kconfig > +++ b/drivers/mfd/Kconfig > @@ -1167,32 +1167,6 @@ config MFD_TPS65910 > if you say yes here you get support for the TPS65910 series of > Power Management chips. > > -config MFD_TPS65912 > - bool "TI TPS65912 Power Management chip" > - depends on GPIOLIB > - select MFD_CORE > - help > - If you say yes here you get support for the TPS65912 series of > - PM chips. > - > -config MFD_TPS65912_I2C > - bool "TI TPS65912 Power Management chip with I2C" > - select MFD_CORE > - select MFD_TPS65912 > - depends on I2C=y && GPIOLIB > - help > - If you say yes here you get support for the TPS65912 series of > - PM chips with I2C interface. > - > -config MFD_TPS65912_SPI > - bool "TI TPS65912 Power Management chip with SPI" > - select MFD_CORE > - select MFD_TPS65912 > - depends on SPI_MASTER && GPIOLIB > - help > - If you say yes here you get support for the TPS65912 series of > - PM chips with SPI interface. > - > config MFD_TPS80031 > bool "TI TPS80031/TPS80032 Power Management chips" > depends on I2C=y > diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile > index a59e3fc..004aa76 100644 > --- a/drivers/mfd/Makefile > +++ b/drivers/mfd/Makefile > @@ -69,10 +69,6 @@ obj-$(CONFIG_TPS6507X) += tps6507x.o > obj-$(CONFIG_MFD_TPS65217) += tps65217.o > obj-$(CONFIG_MFD_TPS65218) += tps65218.o > obj-$(CONFIG_MFD_TPS65910) += tps65910.o > -tps65912-objs := tps65912-core.o tps65912-irq.o > -obj-$(CONFIG_MFD_TPS65912) += tps65912.o > -obj-$(CONFIG_MFD_TPS65912_I2C) += tps65912-i2c.o > -obj-$(CONFIG_MFD_TPS65912_SPI) += tps65912-spi.o > obj-$(CONFIG_MFD_TPS80031) += tps80031.o > obj-$(CONFIG_MENELAUS) += menelaus.o > > diff --git a/drivers/mfd/tps65912-core.c b/drivers/mfd/tps65912-core.c > deleted file mode 100644 > index 1f82d60..0000000 > --- a/drivers/mfd/tps65912-core.c > +++ /dev/null > @@ -1,175 +0,0 @@ > -/* > - * tps65912-core.c -- TI TPS65912x > - * > - * Copyright 2011 Texas Instruments Inc. > - * > - * Author: Margarita Olaya Cabrera <magi@xxxxxxxxxxxxxxx> > - * > - * 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@xxxxxxxxxxxxxxx>"); > -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@xxxxxxxxxxxxxxx> > - * > - * 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@xxxxxxxxxxxxxxx>"); > -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@xxxxxxxxxxxxxxx> > - * > - * This program is free software; you can redistribute it and/or modify it > - * under the terms of the GNU General Public License as published by the > - * Free Software Foundation; either version 2 of the License, or (at your > - * option) any later version. > - * > - * This driver is based on wm8350 implementation. > - */ > - > -#include <linux/kernel.h> > -#include <linux/module.h> > -#include <linux/bug.h> > -#include <linux/device.h> > -#include <linux/interrupt.h> > -#include <linux/irq.h> > -#include <linux/gpio.h> > -#include <linux/mfd/tps65912.h> > - > -static inline int irq_to_tps65912_irq(struct tps65912 *tps65912, > - int irq) > -{ > - return irq - tps65912->irq_base; > -} > - > -/* > - * This is a threaded IRQ handler so can access I2C/SPI. Since the > - * IRQ handler explicitly clears the IRQ it handles the IRQ line > - * will be reasserted and the physical IRQ will be handled again if > - * another interrupt is asserted while we run - in the normal course > - * of events this is a rare occurrence so we save I2C/SPI reads. We're > - * also assuming that it's rare to get lots of interrupts firing > - * simultaneously so try to minimise I/O. > - */ > -static irqreturn_t tps65912_irq(int irq, void *irq_data) > -{ > - struct tps65912 *tps65912 = irq_data; > - u32 irq_sts; > - u32 irq_mask; > - u8 reg; > - int i; > - > - > - tps65912->read(tps65912, TPS65912_INT_STS, 1, ®); > - irq_sts = reg; > - tps65912->read(tps65912, TPS65912_INT_STS2, 1, ®); > - irq_sts |= reg << 8; > - tps65912->read(tps65912, TPS65912_INT_STS3, 1, ®); > - irq_sts |= reg << 16; > - tps65912->read(tps65912, TPS65912_INT_STS4, 1, ®); > - irq_sts |= reg << 24; > - > - tps65912->read(tps65912, TPS65912_INT_MSK, 1, ®); > - irq_mask = reg; > - tps65912->read(tps65912, TPS65912_INT_MSK2, 1, ®); > - irq_mask |= reg << 8; > - tps65912->read(tps65912, TPS65912_INT_MSK3, 1, ®); > - irq_mask |= reg << 16; > - tps65912->read(tps65912, TPS65912_INT_MSK4, 1, ®); > - irq_mask |= reg << 24; > - > - irq_sts &= ~irq_mask; > - if (!irq_sts) > - return IRQ_NONE; > - > - for (i = 0; i < tps65912->irq_num; i++) { > - if (!(irq_sts & (1 << i))) > - continue; > - > - handle_nested_irq(tps65912->irq_base + i); > - } > - > - /* Write the STS register back to clear IRQs we handled */ > - reg = irq_sts & 0xFF; > - irq_sts >>= 8; > - if (reg) > - tps65912->write(tps65912, TPS65912_INT_STS, 1, ®); > - reg = irq_sts & 0xFF; > - irq_sts >>= 8; > - if (reg) > - tps65912->write(tps65912, TPS65912_INT_STS2, 1, ®); > - reg = irq_sts & 0xFF; > - irq_sts >>= 8; > - if (reg) > - tps65912->write(tps65912, TPS65912_INT_STS3, 1, ®); > - reg = irq_sts & 0xFF; > - if (reg) > - tps65912->write(tps65912, TPS65912_INT_STS4, 1, ®); > - > - return IRQ_HANDLED; > -} > - > -static void tps65912_irq_lock(struct irq_data *data) > -{ > - struct tps65912 *tps65912 = irq_data_get_irq_chip_data(data); > - > - mutex_lock(&tps65912->irq_lock); > -} > - > -static void tps65912_irq_sync_unlock(struct irq_data *data) > -{ > - struct tps65912 *tps65912 = irq_data_get_irq_chip_data(data); > - u32 reg_mask; > - u8 reg; > - > - tps65912->read(tps65912, TPS65912_INT_MSK, 1, ®); > - reg_mask = reg; > - tps65912->read(tps65912, TPS65912_INT_MSK2, 1, ®); > - reg_mask |= reg << 8; > - tps65912->read(tps65912, TPS65912_INT_MSK3, 1, ®); > - reg_mask |= reg << 16; > - tps65912->read(tps65912, TPS65912_INT_MSK4, 1, ®); > - reg_mask |= reg << 24; > - > - if (tps65912->irq_mask != reg_mask) { > - reg = tps65912->irq_mask & 0xFF; > - tps65912->write(tps65912, TPS65912_INT_MSK, 1, ®); > - reg = tps65912->irq_mask >> 8 & 0xFF; > - tps65912->write(tps65912, TPS65912_INT_MSK2, 1, ®); > - reg = tps65912->irq_mask >> 16 & 0xFF; > - tps65912->write(tps65912, TPS65912_INT_MSK3, 1, ®); > - reg = tps65912->irq_mask >> 24 & 0xFF; > - tps65912->write(tps65912, TPS65912_INT_MSK4, 1, ®); > - } > - > - mutex_unlock(&tps65912->irq_lock); > -} > - > -static void tps65912_irq_enable(struct irq_data *data) > -{ > - struct tps65912 *tps65912 = irq_data_get_irq_chip_data(data); > - > - tps65912->irq_mask &= ~(1 << irq_to_tps65912_irq(tps65912, data->irq)); > -} > - > -static void tps65912_irq_disable(struct irq_data *data) > -{ > - struct tps65912 *tps65912 = irq_data_get_irq_chip_data(data); > - > - tps65912->irq_mask |= (1 << irq_to_tps65912_irq(tps65912, data->irq)); > -} > - > -static struct irq_chip tps65912_irq_chip = { > - .name = "tps65912", > - .irq_bus_lock = tps65912_irq_lock, > - .irq_bus_sync_unlock = tps65912_irq_sync_unlock, > - .irq_disable = tps65912_irq_disable, > - .irq_enable = tps65912_irq_enable, > -}; > - > -int tps65912_irq_init(struct tps65912 *tps65912, int irq, > - struct tps65912_platform_data *pdata) > -{ > - int ret, cur_irq; > - int flags = IRQF_ONESHOT; > - u8 reg; > - > - if (!irq) { > - dev_warn(tps65912->dev, "No interrupt support, no core IRQ\n"); > - return 0; > - } > - > - if (!pdata || !pdata->irq_base) { > - dev_warn(tps65912->dev, "No interrupt support, no IRQ base\n"); > - return 0; > - } > - > - /* Clear unattended interrupts */ > - tps65912->read(tps65912, TPS65912_INT_STS, 1, ®); > - tps65912->write(tps65912, TPS65912_INT_STS, 1, ®); > - tps65912->read(tps65912, TPS65912_INT_STS2, 1, ®); > - tps65912->write(tps65912, TPS65912_INT_STS2, 1, ®); > - tps65912->read(tps65912, TPS65912_INT_STS3, 1, ®); > - tps65912->write(tps65912, TPS65912_INT_STS3, 1, ®); > - tps65912->read(tps65912, TPS65912_INT_STS4, 1, ®); > - tps65912->write(tps65912, TPS65912_INT_STS4, 1, ®); > - > - /* Mask top level interrupts */ > - tps65912->irq_mask = 0xFFFFFFFF; > - > - mutex_init(&tps65912->irq_lock); > - tps65912->chip_irq = irq; > - tps65912->irq_base = pdata->irq_base; > - > - tps65912->irq_num = TPS65912_NUM_IRQ; > - > - /* Register with genirq */ > - for (cur_irq = tps65912->irq_base; > - cur_irq < tps65912->irq_num + tps65912->irq_base; > - cur_irq++) { > - irq_set_chip_data(cur_irq, tps65912); > - irq_set_chip_and_handler(cur_irq, &tps65912_irq_chip, > - handle_edge_irq); > - irq_set_nested_thread(cur_irq, 1); > - irq_clear_status_flags(cur_irq, IRQ_NOREQUEST | IRQ_NOPROBE); > - } > - > - ret = request_threaded_irq(irq, NULL, tps65912_irq, flags, > - "tps65912", tps65912); > - > - irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW); > - if (ret != 0) > - dev_err(tps65912->dev, "Failed to request IRQ: %d\n", ret); > - > - return ret; > -} > - > -int tps65912_irq_exit(struct tps65912 *tps65912) > -{ > - free_irq(tps65912->chip_irq, tps65912); > - return 0; > -} > diff --git a/drivers/mfd/tps65912-spi.c b/drivers/mfd/tps65912-spi.c > deleted file mode 100644 > index de60ad9..0000000 > --- a/drivers/mfd/tps65912-spi.c > +++ /dev/null > @@ -1,141 +0,0 @@ > -/* > - * tps65912-spi.c -- SPI access for TI TPS65912x PMIC > - * > - * Copyright 2011 Texas Instruments Inc. > - * > - * Author: Margarita Olaya Cabrera <magi@xxxxxxxxxxxxxxx> > - * > - * This program is free software; you can redistribute it and/or modify it > - * under the terms of the GNU General Public License as published by the > - * Free Software Foundation; either version 2 of the License, or (at your > - * option) any later version. > - * > - * This driver is based on wm8350 implementation. > - */ > - > -#include <linux/module.h> > -#include <linux/moduleparam.h> > -#include <linux/init.h> > -#include <linux/slab.h> > -#include <linux/gpio.h> > -#include <linux/spi/spi.h> > -#include <linux/mfd/core.h> > -#include <linux/mfd/tps65912.h> > - > -static int tps65912_spi_write(struct tps65912 *tps65912, u8 addr, > - int bytes, void *src) > -{ > - struct spi_device *spi = tps65912->control_data; > - u8 *data = (u8 *) src; > - int ret; > - /* bit 23 is the read/write bit */ > - unsigned long spi_data = 1 << 23 | addr << 15 | *data; > - struct spi_transfer xfer; > - struct spi_message msg; > - u32 tx_buf; > - > - tx_buf = spi_data; > - > - xfer.tx_buf = &tx_buf; > - xfer.rx_buf = NULL; > - xfer.len = sizeof(unsigned long); > - xfer.bits_per_word = 24; > - > - spi_message_init(&msg); > - spi_message_add_tail(&xfer, &msg); > - > - ret = spi_sync(spi, &msg); > - return ret; > -} > - > -static int tps65912_spi_read(struct tps65912 *tps65912, u8 addr, > - int bytes, void *dest) > -{ > - struct spi_device *spi = tps65912->control_data; > - /* bit 23 is the read/write bit */ > - unsigned long spi_data = 0 << 23 | addr << 15; > - struct spi_transfer xfer; > - struct spi_message msg; > - int ret; > - u8 *data = (u8 *) dest; > - u32 tx_buf, rx_buf; > - > - tx_buf = spi_data; > - rx_buf = 0; > - > - xfer.tx_buf = &tx_buf; > - xfer.rx_buf = &rx_buf; > - xfer.len = sizeof(unsigned long); > - xfer.bits_per_word = 24; > - > - spi_message_init(&msg); > - spi_message_add_tail(&xfer, &msg); > - > - if (spi == NULL) > - return 0; > - > - ret = spi_sync(spi, &msg); > - if (ret == 0) > - *data = (u8) (rx_buf & 0xFF); > - return ret; > -} > - > -static int tps65912_spi_probe(struct spi_device *spi) > -{ > - struct tps65912 *tps65912; > - > - tps65912 = devm_kzalloc(&spi->dev, > - sizeof(struct tps65912), GFP_KERNEL); > - if (tps65912 == NULL) > - return -ENOMEM; > - > - tps65912->dev = &spi->dev; > - tps65912->control_data = spi; > - tps65912->read = tps65912_spi_read; > - tps65912->write = tps65912_spi_write; > - > - spi_set_drvdata(spi, tps65912); > - > - return tps65912_device_init(tps65912); > -} > - > -static int tps65912_spi_remove(struct spi_device *spi) > -{ > - struct tps65912 *tps65912 = spi_get_drvdata(spi); > - > - tps65912_device_exit(tps65912); > - > - return 0; > -} > - > -static struct spi_driver tps65912_spi_driver = { > - .driver = { > - .name = "tps65912", > - .owner = THIS_MODULE, > - }, > - .probe = tps65912_spi_probe, > - .remove = tps65912_spi_remove, > -}; > - > -static int __init tps65912_spi_init(void) > -{ > - int ret; > - > - ret = spi_register_driver(&tps65912_spi_driver); > - if (ret != 0) > - pr_err("Failed to register TPS65912 SPI driver: %d\n", ret); > - > - return 0; > -} > -/* init early so consumer devices can complete system boot */ > -subsys_initcall(tps65912_spi_init); > - > -static void __exit tps65912_spi_exit(void) > -{ > - spi_unregister_driver(&tps65912_spi_driver); > -} > -module_exit(tps65912_spi_exit); > - > -MODULE_AUTHOR("Margarita Olaya <magi@xxxxxxxxxxxxxxx>"); > -MODULE_DESCRIPTION("SPI support for TPS65912 chip family mfd"); > -MODULE_LICENSE("GPL"); > diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig > index 64bccff..3cb2de9 100644 > --- a/drivers/regulator/Kconfig > +++ b/drivers/regulator/Kconfig > @@ -727,12 +727,6 @@ config REGULATOR_TPS65910 > help > This driver supports TPS65910/TPS65911 voltage regulator chips. > > -config REGULATOR_TPS65912 > - tristate "TI TPS65912 Power regulator" > - depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI) > - help > - This driver supports TPS65912 voltage regulator chip. > - > config REGULATOR_TPS80031 > tristate "TI TPS80031/TPS80032 power regualtor driver" > depends on MFD_TPS80031 > diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile > index 0f81749..222ff5f 100644 > --- a/drivers/regulator/Makefile > +++ b/drivers/regulator/Makefile > @@ -91,7 +91,6 @@ obj-$(CONFIG_REGULATOR_TPS65218) += tps65218-regulator.o > obj-$(CONFIG_REGULATOR_TPS6524X) += tps6524x-regulator.o > obj-$(CONFIG_REGULATOR_TPS6586X) += tps6586x-regulator.o > obj-$(CONFIG_REGULATOR_TPS65910) += tps65910-regulator.o > -obj-$(CONFIG_REGULATOR_TPS65912) += tps65912-regulator.o > obj-$(CONFIG_REGULATOR_TPS80031) += tps80031-regulator.o > obj-$(CONFIG_REGULATOR_TWL4030) += twl-regulator.o > obj-$(CONFIG_REGULATOR_VEXPRESS) += vexpress.o > diff --git a/drivers/regulator/tps65912-regulator.c b/drivers/regulator/tps65912-regulator.c > deleted file mode 100644 > index 9503d54..0000000 > --- a/drivers/regulator/tps65912-regulator.c > +++ /dev/null > @@ -1,541 +0,0 @@ > -/* > - * tps65912.c -- TI tps65912 > - * > - * Copyright 2011 Texas Instruments Inc. > - * > - * Author: Margarita Olaya Cabrera <magi@xxxxxxxxxxxxxxx> > - * > - * 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@xxxxxxxxxxxxxxx>"); > -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@xxxxxxxxxxxxxxx> > - * > - * This program is free software; you can redistribute it and/or modify it > - * under the terms of the GNU General Public License as published by the > - * Free Software Foundation; either version 2 of the License, or (at your > - * option) any later version. > - * > - */ > - > -#ifndef __LINUX_MFD_TPS65912_H > -#define __LINUX_MFD_TPS65912_H > - > -/* TPS regulator type list */ > -#define REGULATOR_LDO 0 > -#define REGULATOR_DCDC 1 > - > -/* > - * List of registers for TPS65912 > - */ > - > -#define TPS65912_DCDC1_CTRL 0x00 > -#define TPS65912_DCDC2_CTRL 0x01 > -#define TPS65912_DCDC3_CTRL 0x02 > -#define TPS65912_DCDC4_CTRL 0x03 > -#define TPS65912_DCDC1_OP 0x04 > -#define TPS65912_DCDC1_AVS 0x05 > -#define TPS65912_DCDC1_LIMIT 0x06 > -#define TPS65912_DCDC2_OP 0x07 > -#define TPS65912_DCDC2_AVS 0x08 > -#define TPS65912_DCDC2_LIMIT 0x09 > -#define TPS65912_DCDC3_OP 0x0A > -#define TPS65912_DCDC3_AVS 0x0B > -#define TPS65912_DCDC3_LIMIT 0x0C > -#define TPS65912_DCDC4_OP 0x0D > -#define TPS65912_DCDC4_AVS 0x0E > -#define TPS65912_DCDC4_LIMIT 0x0F > -#define TPS65912_LDO1_OP 0x10 > -#define TPS65912_LDO1_AVS 0x11 > -#define TPS65912_LDO1_LIMIT 0x12 > -#define TPS65912_LDO2_OP 0x13 > -#define TPS65912_LDO2_AVS 0x14 > -#define TPS65912_LDO2_LIMIT 0x15 > -#define TPS65912_LDO3_OP 0x16 > -#define TPS65912_LDO3_AVS 0x17 > -#define TPS65912_LDO3_LIMIT 0x18 > -#define TPS65912_LDO4_OP 0x19 > -#define TPS65912_LDO4_AVS 0x1A > -#define TPS65912_LDO4_LIMIT 0x1B > -#define TPS65912_LDO5 0x1C > -#define TPS65912_LDO6 0x1D > -#define TPS65912_LDO7 0x1E > -#define TPS65912_LDO8 0x1F > -#define TPS65912_LDO9 0x20 > -#define TPS65912_LDO10 0x21 > -#define TPS65912_THRM 0x22 > -#define TPS65912_CLK32OUT 0x23 > -#define TPS65912_DEVCTRL 0x24 > -#define TPS65912_DEVCTRL2 0x25 > -#define TPS65912_I2C_SPI_CFG 0x26 > -#define TPS65912_KEEP_ON 0x27 > -#define TPS65912_KEEP_ON2 0x28 > -#define TPS65912_SET_OFF1 0x29 > -#define TPS65912_SET_OFF2 0x2A > -#define TPS65912_DEF_VOLT 0x2B > -#define TPS65912_DEF_VOLT_MAPPING 0x2C > -#define TPS65912_DISCHARGE 0x2D > -#define TPS65912_DISCHARGE2 0x2E > -#define TPS65912_EN1_SET1 0x2F > -#define TPS65912_EN1_SET2 0x30 > -#define TPS65912_EN2_SET1 0x31 > -#define TPS65912_EN2_SET2 0x32 > -#define TPS65912_EN3_SET1 0x33 > -#define TPS65912_EN3_SET2 0x34 > -#define TPS65912_EN4_SET1 0x35 > -#define TPS65912_EN4_SET2 0x36 > -#define TPS65912_PGOOD 0x37 > -#define TPS65912_PGOOD2 0x38 > -#define TPS65912_INT_STS 0x39 > -#define TPS65912_INT_MSK 0x3A > -#define TPS65912_INT_STS2 0x3B > -#define TPS65912_INT_MSK2 0x3C > -#define TPS65912_INT_STS3 0x3D > -#define TPS65912_INT_MSK3 0x3E > -#define TPS65912_INT_STS4 0x3F > -#define TPS65912_INT_MSK4 0x40 > -#define TPS65912_GPIO1 0x41 > -#define TPS65912_GPIO2 0x42 > -#define TPS65912_GPIO3 0x43 > -#define TPS65912_GPIO4 0x44 > -#define TPS65912_GPIO5 0x45 > -#define TPS65912_VMON 0x46 > -#define TPS65912_LEDA_CTRL1 0x47 > -#define TPS65912_LEDA_CTRL2 0x48 > -#define TPS65912_LEDA_CTRL3 0x49 > -#define TPS65912_LEDA_CTRL4 0x4A > -#define TPS65912_LEDA_CTRL5 0x4B > -#define TPS65912_LEDA_CTRL6 0x4C > -#define TPS65912_LEDA_CTRL7 0x4D > -#define TPS65912_LEDA_CTRL8 0x4E > -#define TPS65912_LEDB_CTRL1 0x4F > -#define TPS65912_LEDB_CTRL2 0x50 > -#define TPS65912_LEDB_CTRL3 0x51 > -#define TPS65912_LEDB_CTRL4 0x52 > -#define TPS65912_LEDB_CTRL5 0x53 > -#define TPS65912_LEDB_CTRL6 0x54 > -#define TPS65912_LEDB_CTRL7 0x55 > -#define TPS65912_LEDB_CTRL8 0x56 > -#define TPS65912_LEDC_CTRL1 0x57 > -#define TPS65912_LEDC_CTRL2 0x58 > -#define TPS65912_LEDC_CTRL3 0x59 > -#define TPS65912_LEDC_CTRL4 0x5A > -#define TPS65912_LEDC_CTRL5 0x5B > -#define TPS65912_LEDC_CTRL6 0x5C > -#define TPS65912_LEDC_CTRL7 0x5D > -#define TPS65912_LEDC_CTRL8 0x5E > -#define TPS65912_LED_RAMP_UP_TIME 0x5F > -#define TPS65912_LED_RAMP_DOWN_TIME 0x60 > -#define TPS65912_LED_SEQ_EN 0x61 > -#define TPS65912_LOADSWITCH 0x62 > -#define TPS65912_SPARE 0x63 > -#define TPS65912_VERNUM 0x64 > -#define TPS6591X_MAX_REGISTER 0x64 > - > -/* IRQ Definitions */ > -#define TPS65912_IRQ_PWRHOLD_F 0 > -#define TPS65912_IRQ_VMON 1 > -#define TPS65912_IRQ_PWRON 2 > -#define TPS65912_IRQ_PWRON_LP 3 > -#define TPS65912_IRQ_PWRHOLD_R 4 > -#define TPS65912_IRQ_HOTDIE 5 > -#define TPS65912_IRQ_GPIO1_R 6 > -#define TPS65912_IRQ_GPIO1_F 7 > -#define TPS65912_IRQ_GPIO2_R 8 > -#define TPS65912_IRQ_GPIO2_F 9 > -#define TPS65912_IRQ_GPIO3_R 10 > -#define TPS65912_IRQ_GPIO3_F 11 > -#define TPS65912_IRQ_GPIO4_R 12 > -#define TPS65912_IRQ_GPIO4_F 13 > -#define TPS65912_IRQ_GPIO5_R 14 > -#define TPS65912_IRQ_GPIO5_F 15 > -#define TPS65912_IRQ_PGOOD_DCDC1 16 > -#define TPS65912_IRQ_PGOOD_DCDC2 17 > -#define TPS65912_IRQ_PGOOD_DCDC3 18 > -#define TPS65912_IRQ_PGOOD_DCDC4 19 > -#define TPS65912_IRQ_PGOOD_LDO1 20 > -#define TPS65912_IRQ_PGOOD_LDO2 21 > -#define TPS65912_IRQ_PGOOD_LDO3 22 > -#define TPS65912_IRQ_PGOOD_LDO4 23 > -#define TPS65912_IRQ_PGOOD_LDO5 24 > -#define TPS65912_IRQ_PGOOD_LDO6 25 > -#define TPS65912_IRQ_PGOOD_LDO7 26 > -#define TPS65912_IRQ_PGOOD_LD08 27 > -#define TPS65912_IRQ_PGOOD_LDO9 28 > -#define TPS65912_IRQ_PGOOD_LDO10 29 > - > -#define TPS65912_NUM_IRQ 30 > - > -/* GPIO 1 and 2 Register Definitions */ > -#define GPIO_SLEEP_MASK 0x80 > -#define GPIO_SLEEP_SHIFT 7 > -#define GPIO_DEB_MASK 0x10 > -#define GPIO_DEB_SHIFT 4 > -#define GPIO_CFG_MASK 0x04 > -#define GPIO_CFG_SHIFT 2 > -#define GPIO_STS_MASK 0x02 > -#define GPIO_STS_SHIFT 1 > -#define GPIO_SET_MASK 0x01 > -#define GPIO_SET_SHIFT 0 > - > -/* GPIO 3 Register Definitions */ > -#define GPIO3_SLEEP_MASK 0x80 > -#define GPIO3_SLEEP_SHIFT 7 > -#define GPIO3_SEL_MASK 0x40 > -#define GPIO3_SEL_SHIFT 6 > -#define GPIO3_ODEN_MASK 0x20 > -#define GPIO3_ODEN_SHIFT 5 > -#define GPIO3_DEB_MASK 0x10 > -#define GPIO3_DEB_SHIFT 4 > -#define GPIO3_PDEN_MASK 0x08 > -#define GPIO3_PDEN_SHIFT 3 > -#define GPIO3_CFG_MASK 0x04 > -#define GPIO3_CFG_SHIFT 2 > -#define GPIO3_STS_MASK 0x02 > -#define GPIO3_STS_SHIFT 1 > -#define GPIO3_SET_MASK 0x01 > -#define GPIO3_SET_SHIFT 0 > - > -/* GPIO 4 Register Definitions */ > -#define GPIO4_SLEEP_MASK 0x80 > -#define GPIO4_SLEEP_SHIFT 7 > -#define GPIO4_SEL_MASK 0x40 > -#define GPIO4_SEL_SHIFT 6 > -#define GPIO4_ODEN_MASK 0x20 > -#define GPIO4_ODEN_SHIFT 5 > -#define GPIO4_DEB_MASK 0x10 > -#define GPIO4_DEB_SHIFT 4 > -#define GPIO4_PDEN_MASK 0x08 > -#define GPIO4_PDEN_SHIFT 3 > -#define GPIO4_CFG_MASK 0x04 > -#define GPIO4_CFG_SHIFT 2 > -#define GPIO4_STS_MASK 0x02 > -#define GPIO4_STS_SHIFT 1 > -#define GPIO4_SET_MASK 0x01 > -#define GPIO4_SET_SHIFT 0 > - > -/* Register THERM (0x80) register.RegisterDescription */ > -#define THERM_THERM_HD_MASK 0x20 > -#define THERM_THERM_HD_SHIFT 5 > -#define THERM_THERM_TS_MASK 0x10 > -#define THERM_THERM_TS_SHIFT 4 > -#define THERM_THERM_HDSEL_MASK 0x0C > -#define THERM_THERM_HDSEL_SHIFT 2 > -#define THERM_RSVD1_MASK 0x02 > -#define THERM_RSVD1_SHIFT 1 > -#define THERM_THERM_STATE_MASK 0x01 > -#define THERM_THERM_STATE_SHIFT 0 > - > -/* Register DCDCCTRL1 register.RegisterDescription */ > -#define DCDCCTRL_VCON_ENABLE_MASK 0x80 > -#define DCDCCTRL_VCON_ENABLE_SHIFT 7 > -#define DCDCCTRL_VCON_RANGE1_MASK 0x40 > -#define DCDCCTRL_VCON_RANGE1_SHIFT 6 > -#define DCDCCTRL_VCON_RANGE0_MASK 0x20 > -#define DCDCCTRL_VCON_RANGE0_SHIFT 5 > -#define DCDCCTRL_TSTEP2_MASK 0x10 > -#define DCDCCTRL_TSTEP2_SHIFT 4 > -#define DCDCCTRL_TSTEP1_MASK 0x08 > -#define DCDCCTRL_TSTEP1_SHIFT 3 > -#define DCDCCTRL_TSTEP0_MASK 0x04 > -#define DCDCCTRL_TSTEP0_SHIFT 2 > -#define DCDCCTRL_DCDC1_MODE_MASK 0x02 > -#define DCDCCTRL_DCDC1_MODE_SHIFT 1 > - > -/* Register DCDCCTRL2 and DCDCCTRL3 register.RegisterDescription */ > -#define DCDCCTRL_TSTEP2_MASK 0x10 > -#define DCDCCTRL_TSTEP2_SHIFT 4 > -#define DCDCCTRL_TSTEP1_MASK 0x08 > -#define DCDCCTRL_TSTEP1_SHIFT 3 > -#define DCDCCTRL_TSTEP0_MASK 0x04 > -#define DCDCCTRL_TSTEP0_SHIFT 2 > -#define DCDCCTRL_DCDC_MODE_MASK 0x02 > -#define DCDCCTRL_DCDC_MODE_SHIFT 1 > -#define DCDCCTRL_RSVD0_MASK 0x01 > -#define DCDCCTRL_RSVD0_SHIFT 0 > - > -/* Register DCDCCTRL4 register.RegisterDescription */ > -#define DCDCCTRL_RAMP_TIME_MASK 0x01 > -#define DCDCCTRL_RAMP_TIME_SHIFT 0 > - > -/* Register DCDCx_AVS */ > -#define DCDC_AVS_ENABLE_MASK 0x80 > -#define DCDC_AVS_ENABLE_SHIFT 7 > -#define DCDC_AVS_ECO_MASK 0x40 > -#define DCDC_AVS_ECO_SHIFT 6 > - > -/* Register DCDCx_LIMIT */ > -#define DCDC_LIMIT_RANGE_MASK 0xC0 > -#define DCDC_LIMIT_RANGE_SHIFT 6 > -#define DCDC_LIMIT_MAX_SEL_MASK 0x3F > -#define DCDC_LIMIT_MAX_SEL_SHIFT 0 > - > -/** > - * struct tps65912_board > - * Board platform dat may be used to initialize regulators. > - */ > -struct tps65912_board { > - int is_dcdc1_avs; > - int is_dcdc2_avs; > - int is_dcdc3_avs; > - int is_dcdc4_avs; > - int irq; > - int irq_base; > - int gpio_base; > - struct regulator_init_data *tps65912_pmic_init_data; > -}; > - > -/** > - * struct tps65912 - tps65912 sub-driver chip access routines > - */ > - > -struct tps65912 { > - struct device *dev; > - /* for read/write acces */ > - struct mutex io_mutex; > - > - /* For device IO interfaces: I2C or SPI */ > - void *control_data; > - > - int (*read)(struct tps65912 *tps65912, u8 reg, int size, void *dest); > - int (*write)(struct tps65912 *tps65912, u8 reg, int size, void *src); > - > - /* Client devices */ > - struct tps65912_pmic *pmic; > - > - /* GPIO Handling */ > - struct gpio_chip gpio; > - > - /* IRQ Handling */ > - struct mutex irq_lock; > - int chip_irq; > - int irq_base; > - int irq_num; > - u32 irq_mask; > -}; > - > -struct tps65912_platform_data { > - int irq; > - int irq_base; > -}; > - > -unsigned int tps_chip(void); > - > -int tps65912_set_bits(struct tps65912 *tps65912, u8 reg, u8 mask); > -int tps65912_clear_bits(struct tps65912 *tps65912, u8 reg, u8 mask); > -int tps65912_reg_read(struct tps65912 *tps65912, u8 reg); > -int tps65912_reg_write(struct tps65912 *tps65912, u8 reg, u8 val); > -int tps65912_device_init(struct tps65912 *tps65912); > -void tps65912_device_exit(struct tps65912 *tps65912); > -int tps65912_irq_init(struct tps65912 *tps65912, int irq, > - struct tps65912_platform_data *pdata); > -int tps65912_irq_exit(struct tps65912 *tps65912); > - > -#endif /* __LINUX_MFD_TPS65912_H */ -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html