diff options
| -rw-r--r-- | drivers/gpio/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/gpio/Makefile | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpio-tps65912.c | 151 | ||||
| -rw-r--r-- | drivers/mfd/Kconfig | 26 | ||||
| -rw-r--r-- | drivers/mfd/Makefile | 4 | ||||
| -rw-r--r-- | drivers/mfd/tps65912-core.c | 175 | ||||
| -rw-r--r-- | drivers/mfd/tps65912-i2c.c | 139 | ||||
| -rw-r--r-- | drivers/mfd/tps65912-irq.c | 217 | ||||
| -rw-r--r-- | drivers/mfd/tps65912-spi.c | 140 | ||||
| -rw-r--r-- | drivers/regulator/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/regulator/Makefile | 1 | ||||
| -rw-r--r-- | drivers/regulator/tps65912-regulator.c | 541 | ||||
| -rw-r--r-- | include/linux/mfd/tps65912.h | 328 |
13 files changed, 0 insertions, 1735 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index c88dd24a4b1f..98eaeddc0ae3 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -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 diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index ece7d7cbdc80..edc33f0a6788 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -97,7 +97,6 @@ obj-$(CONFIG_GPIO_TIMBERDALE) += gpio-timberdale.o obj-$(CONFIG_GPIO_PALMAS) += gpio-palmas.o obj-$(CONFIG_GPIO_TPS6586X) += gpio-tps6586x.o obj-$(CONFIG_GPIO_TPS65910) += gpio-tps65910.o -obj-$(CONFIG_GPIO_TPS65912) += gpio-tps65912.o obj-$(CONFIG_GPIO_TS5500) += gpio-ts5500.o obj-$(CONFIG_GPIO_TWL4030) += gpio-twl4030.o obj-$(CONFIG_GPIO_TWL6040) += gpio-twl6040.o diff --git a/drivers/gpio/gpio-tps65912.c b/drivers/gpio/gpio-tps65912.c deleted file mode 100644 index 4f2029c7da3a..000000000000 --- a/drivers/gpio/gpio-tps65912.c +++ /dev/null @@ -1,151 +0,0 @@ -/* - * 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"); diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 9ca66de0c1c1..dd2fc0158c7a 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1180,32 +1180,6 @@ config MFD_TPS65910 if you say yes here you get support for the TPS65910 series of Power Management chips. -config MFD_TPS65912 - bool "TI TPS65912 Power Management chip" - depends on GPIOLIB - select MFD_CORE - help - If you say yes here you get support for the TPS65912 series of - PM chips. - -config MFD_TPS65912_I2C - bool "TI TPS65912 Power Management chip with I2C" - select MFD_CORE - select MFD_TPS65912 - depends on I2C=y && GPIOLIB - help - If you say yes here you get support for the TPS65912 series of - PM chips with I2C interface. - -config MFD_TPS65912_SPI - bool "TI TPS65912 Power Management chip with SPI" - select MFD_CORE - select MFD_TPS65912 - depends on SPI_MASTER && GPIOLIB - help - If you say yes here you get support for the TPS65912 series of - PM chips with SPI interface. - config MFD_TPS80031 bool "TI TPS80031/TPS80032 Power Management chips" depends on I2C=y diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 0f230a6103f8..e33e0b48f591 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -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 diff --git a/drivers/mfd/tps65912-core.c b/drivers/mfd/tps65912-core.c deleted file mode 100644 index 1f82d60b1d0f..000000000000 --- 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@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"); diff --git a/drivers/mfd/tps65912-i2c.c b/drivers/mfd/tps65912-i2c.c deleted file mode 100644 index 7e55640b3ed5..000000000000 --- 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@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 = ® - - /* 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"); diff --git a/drivers/mfd/tps65912-irq.c b/drivers/mfd/tps65912-irq.c deleted file mode 100644 index db2c29cb709b..000000000000 --- 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@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, ®); - 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 d59aa55b1495..000000000000 --- a/drivers/mfd/tps65912-spi.c +++ /dev/null @@ -1,140 +0,0 @@ -/* - * tps65912-spi.c -- SPI access for TI TPS65912x PMIC - * - * Copyright 2011 Texas Instruments Inc. - * - * Author: Margarita Olaya Cabrera <magi@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"); diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 8155e80dd3f8..eb1b4a26cb3e 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -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 diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index 980b1943fa81..85da3192701c 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -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 diff --git a/drivers/regulator/tps65912-regulator.c b/drivers/regulator/tps65912-regulator.c deleted file mode 100644 index 9503d5481a52..000000000000 --- 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@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"); diff --git a/include/linux/mfd/tps65912.h b/include/linux/mfd/tps65912.h deleted file mode 100644 index 6d309032dc0d..000000000000 --- 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@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 */ |
