#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/mfd/core.h>
-#include <linux/mfd/88pm8607.h>
+#include <linux/mfd/88pm860x.h>
#define PM8607_REG_RESOURCE(_start, _end) \
PM8607_REG_DEVS(ldo14, LDO14),
};
-int pm860x_device_init(struct pm8607_chip *chip,
- struct pm8607_platform_data *pdata)
+static void device_8606_init(struct pm860x_chip *chip, struct i2c_client *i2c,
+ struct pm860x_platform_data *pdata)
+{
+}
+
+static void device_8607_init(struct pm860x_chip *chip, struct i2c_client *i2c,
+ struct pm860x_platform_data *pdata)
{
int i, count;
int ret;
- ret = pm8607_reg_read(chip, PM8607_CHIP_ID);
+ ret = pm860x_reg_read(i2c, PM8607_CHIP_ID);
if (ret < 0) {
dev_err(chip->dev, "Failed to read CHIP ID: %d\n", ret);
goto out;
}
- if ((ret & PM8607_ID_MASK) == PM8607_ID)
+ if ((ret & PM8607_VERSION_MASK) == PM8607_VERSION)
dev_info(chip->dev, "Marvell 88PM8607 (ID: %02x) detected\n",
ret);
else {
"Chip ID: %02x\n", ret);
goto out;
}
- chip->chip_id = ret;
+ chip->chip_version = ret;
- ret = pm8607_reg_read(chip, PM8607_BUCK3);
+ ret = pm860x_reg_read(i2c, PM8607_BUCK3);
if (ret < 0) {
dev_err(chip->dev, "Failed to read BUCK3 register: %d\n", ret);
goto out;
if (ret & PM8607_BUCK3_DOUBLE)
chip->buck3_double = 1;
- ret = pm8607_reg_read(chip, PM8607_MISC1);
+ ret = pm860x_reg_read(i2c, PM8607_MISC1);
if (ret < 0) {
dev_err(chip->dev, "Failed to read MISC1 register: %d\n", ret);
goto out;
}
- if (pdata->i2c_port == PI2C_PORT)
- ret |= PM8607_MISC1_PI2C;
- else
- ret &= ~PM8607_MISC1_PI2C;
- ret = pm8607_reg_write(chip, PM8607_MISC1, ret);
- if (ret < 0) {
- dev_err(chip->dev, "Failed to write MISC1 register: %d\n", ret);
- goto out;
- }
count = ARRAY_SIZE(pm8607_devs);
for (i = 0; i < count; i++) {
}
}
out:
- return ret;
+ return;
+}
+
+int pm860x_device_init(struct pm860x_chip *chip,
+ struct pm860x_platform_data *pdata)
+{
+ switch (chip->id) {
+ case CHIP_PM8606:
+ device_8606_init(chip, chip->client, pdata);
+ break;
+ case CHIP_PM8607:
+ device_8607_init(chip, chip->client, pdata);
+ break;
+ }
+
+ if (chip->companion) {
+ switch (chip->id) {
+ case CHIP_PM8607:
+ device_8606_init(chip, chip->companion, pdata);
+ break;
+ case CHIP_PM8606:
+ device_8607_init(chip, chip->companion, pdata);
+ break;
+ }
+ }
+ return 0;
}
-void pm8607_device_exit(struct pm8607_chip *chip)
+void pm860x_device_exit(struct pm860x_chip *chip)
{
mfd_remove_devices(chip->dev);
}
-MODULE_DESCRIPTION("PMIC Driver for Marvell 88PM8607");
+MODULE_DESCRIPTION("PMIC Driver for Marvell 88PM860x");
MODULE_LICENSE("GPL");
/*
- * I2C driver for Marvell 88PM8607
+ * I2C driver for Marvell 88PM860x
*
* Copyright (C) 2009 Marvell International Ltd.
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
-#include <linux/mfd/88pm8607.h>
+#include <linux/mfd/88pm860x.h>
-static inline int pm8607_read_device(struct pm8607_chip *chip,
+static inline int pm860x_read_device(struct i2c_client *i2c,
int reg, int bytes, void *dest)
{
- struct i2c_client *i2c = chip->client;
unsigned char data;
int ret;
return 0;
}
-static inline int pm8607_write_device(struct pm8607_chip *chip,
+static inline int pm860x_write_device(struct i2c_client *i2c,
int reg, int bytes, void *src)
{
- struct i2c_client *i2c = chip->client;
unsigned char buf[bytes + 1];
int ret;
return 0;
}
-int pm8607_reg_read(struct pm8607_chip *chip, int reg)
+int pm860x_reg_read(struct i2c_client *i2c, int reg)
{
+ struct pm860x_chip *chip = i2c_get_clientdata(i2c);
unsigned char data;
int ret;
mutex_lock(&chip->io_lock);
- ret = chip->read(chip, reg, 1, &data);
+ ret = pm860x_read_device(i2c, reg, 1, &data);
mutex_unlock(&chip->io_lock);
if (ret < 0)
else
return (int)data;
}
-EXPORT_SYMBOL(pm8607_reg_read);
+EXPORT_SYMBOL(pm860x_reg_read);
-int pm8607_reg_write(struct pm8607_chip *chip, int reg,
+int pm860x_reg_write(struct i2c_client *i2c, int reg,
unsigned char data)
{
+ struct pm860x_chip *chip = i2c_get_clientdata(i2c);
int ret;
mutex_lock(&chip->io_lock);
- ret = chip->write(chip, reg, 1, &data);
+ ret = pm860x_write_device(i2c, reg, 1, &data);
mutex_unlock(&chip->io_lock);
return ret;
}
-EXPORT_SYMBOL(pm8607_reg_write);
+EXPORT_SYMBOL(pm860x_reg_write);
-int pm8607_bulk_read(struct pm8607_chip *chip, int reg,
+int pm860x_bulk_read(struct i2c_client *i2c, int reg,
int count, unsigned char *buf)
{
+ struct pm860x_chip *chip = i2c_get_clientdata(i2c);
int ret;
mutex_lock(&chip->io_lock);
- ret = chip->read(chip, reg, count, buf);
+ ret = pm860x_read_device(i2c, reg, count, buf);
mutex_unlock(&chip->io_lock);
return ret;
}
-EXPORT_SYMBOL(pm8607_bulk_read);
+EXPORT_SYMBOL(pm860x_bulk_read);
-int pm8607_bulk_write(struct pm8607_chip *chip, int reg,
+int pm860x_bulk_write(struct i2c_client *i2c, int reg,
int count, unsigned char *buf)
{
+ struct pm860x_chip *chip = i2c_get_clientdata(i2c);
int ret;
mutex_lock(&chip->io_lock);
- ret = chip->write(chip, reg, count, buf);
+ ret = pm860x_write_device(i2c, reg, count, buf);
mutex_unlock(&chip->io_lock);
return ret;
}
-EXPORT_SYMBOL(pm8607_bulk_write);
+EXPORT_SYMBOL(pm860x_bulk_write);
-int pm8607_set_bits(struct pm8607_chip *chip, int reg,
+int pm860x_set_bits(struct i2c_client *i2c, int reg,
unsigned char mask, unsigned char data)
{
+ struct pm860x_chip *chip = i2c_get_clientdata(i2c);
unsigned char value;
int ret;
mutex_lock(&chip->io_lock);
- ret = chip->read(chip, reg, 1, &value);
+ ret = pm860x_read_device(i2c, reg, 1, &value);
if (ret < 0)
goto out;
value &= ~mask;
value |= data;
- ret = chip->write(chip, reg, 1, &value);
+ ret = pm860x_write_device(i2c, reg, 1, &value);
out:
mutex_unlock(&chip->io_lock);
return ret;
}
-EXPORT_SYMBOL(pm8607_set_bits);
+EXPORT_SYMBOL(pm860x_set_bits);
static const struct i2c_device_id pm860x_id_table[] = {
- { "88PM8607", 0 },
+ { "88PM860x", 0 },
{}
};
MODULE_DEVICE_TABLE(i2c, pm860x_id_table);
+static int verify_addr(struct i2c_client *i2c)
+{
+ unsigned short addr_8607[] = {0x30, 0x34};
+ unsigned short addr_8606[] = {0x10, 0x11};
+ int size, i;
+
+ if (i2c == NULL)
+ return 0;
+ size = ARRAY_SIZE(addr_8606);
+ for (i = 0; i < size; i++) {
+ if (i2c->addr == *(addr_8606 + i))
+ return CHIP_PM8606;
+ }
+ size = ARRAY_SIZE(addr_8607);
+ for (i = 0; i < size; i++) {
+ if (i2c->addr == *(addr_8607 + i))
+ return CHIP_PM8607;
+ }
+ return 0;
+}
+
static int __devinit pm860x_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct pm8607_platform_data *pdata = client->dev.platform_data;
- struct pm8607_chip *chip;
- int ret;
-
- chip = kzalloc(sizeof(struct pm8607_chip), GFP_KERNEL);
- if (chip == NULL)
- return -ENOMEM;
-
- chip->client = client;
- chip->dev = &client->dev;
- chip->read = pm8607_read_device;
- chip->write = pm8607_write_device;
- memcpy(&chip->id, id, sizeof(struct i2c_device_id));
- i2c_set_clientdata(client, chip);
-
- mutex_init(&chip->io_lock);
- dev_set_drvdata(chip->dev, chip);
-
- ret = pm860x_device_init(chip, pdata);
- if (ret < 0)
- goto out;
-
-
+ struct pm860x_platform_data *pdata = client->dev.platform_data;
+ static struct pm860x_chip *chip;
+ struct i2c_board_info i2c_info = {
+ .type = "88PM860x",
+ .platform_data = client->dev.platform_data,
+ };
+ int addr_c, found_companion = 0;
+
+ if (pdata == NULL) {
+ pr_info("No platform data in %s!\n", __func__);
+ return -EINVAL;
+ }
+
+ /*
+ * Both client and companion client shares same platform driver.
+ * Driver distinguishes them by pdata->companion_addr.
+ * pdata->companion_addr is only assigned if companion chip exists.
+ * At the same time, the companion_addr shouldn't equal to client
+ * address.
+ */
+ addr_c = pdata->companion_addr;
+ if (addr_c && (addr_c != client->addr)) {
+ i2c_info.addr = addr_c;
+ found_companion = 1;
+ }
+
+ if (found_companion || (addr_c == 0)) {
+ chip = kzalloc(sizeof(struct pm860x_chip), GFP_KERNEL);
+ if (chip == NULL)
+ return -ENOMEM;
+
+ chip->id = verify_addr(client);
+ chip->companion_addr = addr_c;
+ chip->client = client;
+ i2c_set_clientdata(client, chip);
+ chip->dev = &client->dev;
+ mutex_init(&chip->io_lock);
+ dev_set_drvdata(chip->dev, chip);
+
+ if (found_companion) {
+ /*
+ * If this driver is built in, probe function is
+ * recursive.
+ * If this driver is built as module, the next probe
+ * function is called after the first one finished.
+ */
+ chip->companion = i2c_new_device(client->adapter,
+ &i2c_info);
+ }
+ }
+
+ /*
+ * If companion chip existes, it's called by companion probe.
+ * If there's no companion chip, it's called by client probe.
+ */
+ if ((addr_c == 0) || (addr_c == client->addr)) {
+ chip->companion = client;
+ i2c_set_clientdata(chip->companion, chip);
+ pm860x_device_init(chip, pdata);
+ }
return 0;
-
-out:
- i2c_set_clientdata(client, NULL);
- kfree(chip);
- return ret;
}
static int __devexit pm860x_remove(struct i2c_client *client)
{
- struct pm8607_chip *chip = i2c_get_clientdata(client);
-
+ struct pm860x_chip *chip = i2c_get_clientdata(client);
+
+ /*
+ * If companion existes, companion client is removed first.
+ * Because companion client is registered last and removed first.
+ */
+ if (chip->companion_addr == client->addr)
+ return 0;
+ pm860x_device_exit(chip);
+ i2c_unregister_device(chip->companion);
+ i2c_set_clientdata(chip->companion, NULL);
+ i2c_set_clientdata(chip->client, NULL);
kfree(chip);
return 0;
}
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/err.h>
+#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
-#include <linux/mfd/88pm8607.h>
+#include <linux/mfd/88pm860x.h>
struct pm8607_regulator_info {
struct regulator_desc desc;
- struct pm8607_chip *chip;
+ struct pm860x_chip *chip;
struct regulator_dev *regulator;
+ struct i2c_client *i2c;
int min_uV;
int max_uV;
static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index)
{
struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
- uint8_t chip_id = info->chip->chip_id;
+ uint8_t chip_id = info->chip->chip_version;
int ret = -EINVAL;
switch (info->desc.id) {
static int choose_voltage(struct regulator_dev *rdev, int min_uV, int max_uV)
{
struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
- uint8_t chip_id = info->chip->chip_id;
+ uint8_t chip_id = info->chip->chip_version;
int val = -ENOENT;
int ret;
int min_uV, int max_uV)
{
struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
- struct pm8607_chip *chip = info->chip;
uint8_t val, mask;
int ret;
val = (uint8_t)(ret << info->vol_shift);
mask = ((1 << info->vol_nbits) - 1) << info->vol_shift;
- ret = pm8607_set_bits(chip, info->vol_reg, mask, val);
+ ret = pm860x_set_bits(info->i2c, info->vol_reg, mask, val);
if (ret)
return ret;
switch (info->desc.id) {
case PM8607_ID_BUCK1:
case PM8607_ID_BUCK3:
- ret = pm8607_set_bits(chip, info->update_reg,
+ ret = pm860x_set_bits(info->i2c, info->update_reg,
1 << info->update_bit,
1 << info->update_bit);
break;
static int pm8607_get_voltage(struct regulator_dev *rdev)
{
struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
- struct pm8607_chip *chip = info->chip;
uint8_t val, mask;
int ret;
- ret = pm8607_reg_read(chip, info->vol_reg);
+ ret = pm860x_reg_read(info->i2c, info->vol_reg);
if (ret < 0)
return ret;
static int pm8607_enable(struct regulator_dev *rdev)
{
struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
- struct pm8607_chip *chip = info->chip;
- return pm8607_set_bits(chip, info->enable_reg,
+ return pm860x_set_bits(info->i2c, info->enable_reg,
1 << info->enable_bit,
1 << info->enable_bit);
}
static int pm8607_disable(struct regulator_dev *rdev)
{
struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
- struct pm8607_chip *chip = info->chip;
- return pm8607_set_bits(chip, info->enable_reg,
+ return pm860x_set_bits(info->i2c, info->enable_reg,
1 << info->enable_bit, 0);
}
static int pm8607_is_enabled(struct regulator_dev *rdev)
{
struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
- struct pm8607_chip *chip = info->chip;
int ret;
- ret = pm8607_reg_read(chip, info->enable_reg);
+ ret = pm860x_reg_read(info->i2c, info->enable_reg);
if (ret < 0)
return ret;
static int __devinit pm8607_regulator_probe(struct platform_device *pdev)
{
- struct pm8607_chip *chip = dev_get_drvdata(pdev->dev.parent);
- struct pm8607_platform_data *pdata = chip->dev->platform_data;
+ struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
+ struct pm860x_platform_data *pdata = chip->dev->platform_data;
struct pm8607_regulator_info *info = NULL;
info = find_regulator_info(pdev->id);
return -EINVAL;
}
+ info->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion;
info->chip = chip;
info->regulator = regulator_register(&info->desc, &pdev->dev,
+++ /dev/null
-/*
- * Marvell 88PM8607 Interface
- *
- * Copyright (C) 2009 Marvell International Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __LINUX_MFD_88PM8607_H
-#define __LINUX_MFD_88PM8607_H
-
-enum {
- PM8607_ID_BUCK1 = 0,
- PM8607_ID_BUCK2,
- PM8607_ID_BUCK3,
-
- PM8607_ID_LDO1,
- PM8607_ID_LDO2,
- PM8607_ID_LDO3,
- PM8607_ID_LDO4,
- PM8607_ID_LDO5,
- PM8607_ID_LDO6,
- PM8607_ID_LDO7,
- PM8607_ID_LDO8,
- PM8607_ID_LDO9,
- PM8607_ID_LDO10,
- PM8607_ID_LDO12,
- PM8607_ID_LDO14,
-
- PM8607_ID_RG_MAX,
-};
-
-#define PM8607_ID (0x40) /* 8607 chip ID */
-#define PM8607_ID_MASK (0xF8) /* 8607 chip ID mask */
-
-/* Interrupt Registers */
-#define PM8607_STATUS_1 (0x01)
-#define PM8607_STATUS_2 (0x02)
-#define PM8607_INT_STATUS1 (0x03)
-#define PM8607_INT_STATUS2 (0x04)
-#define PM8607_INT_STATUS3 (0x05)
-#define PM8607_INT_MASK_1 (0x06)
-#define PM8607_INT_MASK_2 (0x07)
-#define PM8607_INT_MASK_3 (0x08)
-
-/* Regulator Control Registers */
-#define PM8607_LDO1 (0x10)
-#define PM8607_LDO2 (0x11)
-#define PM8607_LDO3 (0x12)
-#define PM8607_LDO4 (0x13)
-#define PM8607_LDO5 (0x14)
-#define PM8607_LDO6 (0x15)
-#define PM8607_LDO7 (0x16)
-#define PM8607_LDO8 (0x17)
-#define PM8607_LDO9 (0x18)
-#define PM8607_LDO10 (0x19)
-#define PM8607_LDO12 (0x1A)
-#define PM8607_LDO14 (0x1B)
-#define PM8607_SLEEP_MODE1 (0x1C)
-#define PM8607_SLEEP_MODE2 (0x1D)
-#define PM8607_SLEEP_MODE3 (0x1E)
-#define PM8607_SLEEP_MODE4 (0x1F)
-#define PM8607_GO (0x20)
-#define PM8607_SLEEP_BUCK1 (0x21)
-#define PM8607_SLEEP_BUCK2 (0x22)
-#define PM8607_SLEEP_BUCK3 (0x23)
-#define PM8607_BUCK1 (0x24)
-#define PM8607_BUCK2 (0x25)
-#define PM8607_BUCK3 (0x26)
-#define PM8607_BUCK_CONTROLS (0x27)
-#define PM8607_SUPPLIES_EN11 (0x2B)
-#define PM8607_SUPPLIES_EN12 (0x2C)
-#define PM8607_GROUP1 (0x2D)
-#define PM8607_GROUP2 (0x2E)
-#define PM8607_GROUP3 (0x2F)
-#define PM8607_GROUP4 (0x30)
-#define PM8607_GROUP5 (0x31)
-#define PM8607_GROUP6 (0x32)
-#define PM8607_SUPPLIES_EN21 (0x33)
-#define PM8607_SUPPLIES_EN22 (0x34)
-
-/* RTC Control Registers */
-#define PM8607_RTC1 (0xA0)
-#define PM8607_RTC_COUNTER1 (0xA1)
-#define PM8607_RTC_COUNTER2 (0xA2)
-#define PM8607_RTC_COUNTER3 (0xA3)
-#define PM8607_RTC_COUNTER4 (0xA4)
-#define PM8607_RTC_EXPIRE1 (0xA5)
-#define PM8607_RTC_EXPIRE2 (0xA6)
-#define PM8607_RTC_EXPIRE3 (0xA7)
-#define PM8607_RTC_EXPIRE4 (0xA8)
-#define PM8607_RTC_TRIM1 (0xA9)
-#define PM8607_RTC_TRIM2 (0xAA)
-#define PM8607_RTC_TRIM3 (0xAB)
-#define PM8607_RTC_TRIM4 (0xAC)
-#define PM8607_RTC_MISC1 (0xAD)
-#define PM8607_RTC_MISC2 (0xAE)
-#define PM8607_RTC_MISC3 (0xAF)
-
-/* Misc Registers */
-#define PM8607_CHIP_ID (0x00)
-#define PM8607_LDO1 (0x10)
-#define PM8607_DVC3 (0x26)
-#define PM8607_MISC1 (0x40)
-
-/* bit definitions for PM8607 events */
-#define PM8607_EVENT_ONKEY (1 << 0)
-#define PM8607_EVENT_EXTON (1 << 1)
-#define PM8607_EVENT_CHG (1 << 2)
-#define PM8607_EVENT_BAT (1 << 3)
-#define PM8607_EVENT_RTC (1 << 4)
-#define PM8607_EVENT_CC (1 << 5)
-#define PM8607_EVENT_VBAT (1 << 8)
-#define PM8607_EVENT_VCHG (1 << 9)
-#define PM8607_EVENT_VSYS (1 << 10)
-#define PM8607_EVENT_TINT (1 << 11)
-#define PM8607_EVENT_GPADC0 (1 << 12)
-#define PM8607_EVENT_GPADC1 (1 << 13)
-#define PM8607_EVENT_GPADC2 (1 << 14)
-#define PM8607_EVENT_GPADC3 (1 << 15)
-#define PM8607_EVENT_AUDIO_SHORT (1 << 16)
-#define PM8607_EVENT_PEN (1 << 17)
-#define PM8607_EVENT_HEADSET (1 << 18)
-#define PM8607_EVENT_HOOK (1 << 19)
-#define PM8607_EVENT_MICIN (1 << 20)
-#define PM8607_EVENT_CHG_TIMEOUT (1 << 21)
-#define PM8607_EVENT_CHG_DONE (1 << 22)
-#define PM8607_EVENT_CHG_FAULT (1 << 23)
-
-/* bit definitions of Status Query Interface */
-#define PM8607_STATUS_CC (1 << 3)
-#define PM8607_STATUS_PEN (1 << 4)
-#define PM8607_STATUS_HEADSET (1 << 5)
-#define PM8607_STATUS_HOOK (1 << 6)
-#define PM8607_STATUS_MICIN (1 << 7)
-#define PM8607_STATUS_ONKEY (1 << 8)
-#define PM8607_STATUS_EXTON (1 << 9)
-#define PM8607_STATUS_CHG (1 << 10)
-#define PM8607_STATUS_BAT (1 << 11)
-#define PM8607_STATUS_VBUS (1 << 12)
-#define PM8607_STATUS_OV (1 << 13)
-
-/* bit definitions of BUCK3 */
-#define PM8607_BUCK3_DOUBLE (1 << 6)
-
-/* bit definitions of Misc1 */
-#define PM8607_MISC1_PI2C (1 << 0)
-
-/* Interrupt Number in 88PM8607 */
-enum {
- PM8607_IRQ_ONKEY = 0,
- PM8607_IRQ_EXTON,
- PM8607_IRQ_CHG,
- PM8607_IRQ_BAT,
- PM8607_IRQ_RTC,
- PM8607_IRQ_VBAT = 8,
- PM8607_IRQ_VCHG,
- PM8607_IRQ_VSYS,
- PM8607_IRQ_TINT,
- PM8607_IRQ_GPADC0,
- PM8607_IRQ_GPADC1,
- PM8607_IRQ_GPADC2,
- PM8607_IRQ_GPADC3,
- PM8607_IRQ_AUDIO_SHORT = 16,
- PM8607_IRQ_PEN,
- PM8607_IRQ_HEADSET,
- PM8607_IRQ_HOOK,
- PM8607_IRQ_MICIN,
- PM8607_IRQ_CHG_FAIL,
- PM8607_IRQ_CHG_DONE,
- PM8607_IRQ_CHG_FAULT,
-};
-
-enum {
- PM8607_CHIP_A0 = 0x40,
- PM8607_CHIP_A1 = 0x41,
- PM8607_CHIP_B0 = 0x48,
-};
-
-
-struct pm8607_chip {
- struct device *dev;
- struct mutex io_lock;
- struct i2c_client *client;
- struct i2c_device_id id;
-
- int (*read)(struct pm8607_chip *chip, int reg, int bytes, void *dest);
- int (*write)(struct pm8607_chip *chip, int reg, int bytes, void *src);
-
- int buck3_double; /* DVC ramp slope double */
- unsigned char chip_id;
-
-};
-
-#define PM8607_MAX_REGULATOR 15 /* 3 Bucks, 12 LDOs */
-
-enum {
- GI2C_PORT = 0,
- PI2C_PORT,
-};
-
-struct pm8607_platform_data {
- int i2c_port; /* Controlled by GI2C or PI2C */
- struct regulator_init_data *regulator[PM8607_MAX_REGULATOR];
-};
-
-extern int pm8607_reg_read(struct pm8607_chip *, int);
-extern int pm8607_reg_write(struct pm8607_chip *, int, unsigned char);
-extern int pm8607_bulk_read(struct pm8607_chip *, int, int,
- unsigned char *);
-extern int pm8607_bulk_write(struct pm8607_chip *, int, int,
- unsigned char *);
-extern int pm8607_set_bits(struct pm8607_chip *, int, unsigned char,
- unsigned char);
-
-extern int pm860x_device_init(struct pm8607_chip *chip,
- struct pm8607_platform_data *pdata);
-extern void pm860x_device_exit(struct pm8607_chip *chip);
-
-#endif /* __LINUX_MFD_88PM860X_H */
--- /dev/null
+/*
+ * Marvell 88PM860x Interface
+ *
+ * Copyright (C) 2009 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_MFD_88PM860X_H
+#define __LINUX_MFD_88PM860X_H
+
+enum {
+ CHIP_INVALID = 0,
+ CHIP_PM8606,
+ CHIP_PM8607,
+ CHIP_MAX,
+};
+
+enum {
+ PM8607_ID_BUCK1 = 0,
+ PM8607_ID_BUCK2,
+ PM8607_ID_BUCK3,
+
+ PM8607_ID_LDO1,
+ PM8607_ID_LDO2,
+ PM8607_ID_LDO3,
+ PM8607_ID_LDO4,
+ PM8607_ID_LDO5,
+ PM8607_ID_LDO6,
+ PM8607_ID_LDO7,
+ PM8607_ID_LDO8,
+ PM8607_ID_LDO9,
+ PM8607_ID_LDO10,
+ PM8607_ID_LDO12,
+ PM8607_ID_LDO14,
+
+ PM8607_ID_RG_MAX,
+};
+
+#define PM8607_VERSION (0x40) /* 8607 chip ID */
+#define PM8607_VERSION_MASK (0xF0) /* 8607 chip ID mask */
+
+/* Interrupt Registers */
+#define PM8607_STATUS_1 (0x01)
+#define PM8607_STATUS_2 (0x02)
+#define PM8607_INT_STATUS1 (0x03)
+#define PM8607_INT_STATUS2 (0x04)
+#define PM8607_INT_STATUS3 (0x05)
+#define PM8607_INT_MASK_1 (0x06)
+#define PM8607_INT_MASK_2 (0x07)
+#define PM8607_INT_MASK_3 (0x08)
+
+/* Regulator Control Registers */
+#define PM8607_LDO1 (0x10)
+#define PM8607_LDO2 (0x11)
+#define PM8607_LDO3 (0x12)
+#define PM8607_LDO4 (0x13)
+#define PM8607_LDO5 (0x14)
+#define PM8607_LDO6 (0x15)
+#define PM8607_LDO7 (0x16)
+#define PM8607_LDO8 (0x17)
+#define PM8607_LDO9 (0x18)
+#define PM8607_LDO10 (0x19)
+#define PM8607_LDO12 (0x1A)
+#define PM8607_LDO14 (0x1B)
+#define PM8607_SLEEP_MODE1 (0x1C)
+#define PM8607_SLEEP_MODE2 (0x1D)
+#define PM8607_SLEEP_MODE3 (0x1E)
+#define PM8607_SLEEP_MODE4 (0x1F)
+#define PM8607_GO (0x20)
+#define PM8607_SLEEP_BUCK1 (0x21)
+#define PM8607_SLEEP_BUCK2 (0x22)
+#define PM8607_SLEEP_BUCK3 (0x23)
+#define PM8607_BUCK1 (0x24)
+#define PM8607_BUCK2 (0x25)
+#define PM8607_BUCK3 (0x26)
+#define PM8607_BUCK_CONTROLS (0x27)
+#define PM8607_SUPPLIES_EN11 (0x2B)
+#define PM8607_SUPPLIES_EN12 (0x2C)
+#define PM8607_GROUP1 (0x2D)
+#define PM8607_GROUP2 (0x2E)
+#define PM8607_GROUP3 (0x2F)
+#define PM8607_GROUP4 (0x30)
+#define PM8607_GROUP5 (0x31)
+#define PM8607_GROUP6 (0x32)
+#define PM8607_SUPPLIES_EN21 (0x33)
+#define PM8607_SUPPLIES_EN22 (0x34)
+
+/* RTC Control Registers */
+#define PM8607_RTC1 (0xA0)
+#define PM8607_RTC_COUNTER1 (0xA1)
+#define PM8607_RTC_COUNTER2 (0xA2)
+#define PM8607_RTC_COUNTER3 (0xA3)
+#define PM8607_RTC_COUNTER4 (0xA4)
+#define PM8607_RTC_EXPIRE1 (0xA5)
+#define PM8607_RTC_EXPIRE2 (0xA6)
+#define PM8607_RTC_EXPIRE3 (0xA7)
+#define PM8607_RTC_EXPIRE4 (0xA8)
+#define PM8607_RTC_TRIM1 (0xA9)
+#define PM8607_RTC_TRIM2 (0xAA)
+#define PM8607_RTC_TRIM3 (0xAB)
+#define PM8607_RTC_TRIM4 (0xAC)
+#define PM8607_RTC_MISC1 (0xAD)
+#define PM8607_RTC_MISC2 (0xAE)
+#define PM8607_RTC_MISC3 (0xAF)
+
+/* Misc Registers */
+#define PM8607_CHIP_ID (0x00)
+#define PM8607_LDO1 (0x10)
+#define PM8607_DVC3 (0x26)
+#define PM8607_MISC1 (0x40)
+
+/* bit definitions for PM8607 events */
+#define PM8607_EVENT_ONKEY (1 << 0)
+#define PM8607_EVENT_EXTON (1 << 1)
+#define PM8607_EVENT_CHG (1 << 2)
+#define PM8607_EVENT_BAT (1 << 3)
+#define PM8607_EVENT_RTC (1 << 4)
+#define PM8607_EVENT_CC (1 << 5)
+#define PM8607_EVENT_VBAT (1 << 8)
+#define PM8607_EVENT_VCHG (1 << 9)
+#define PM8607_EVENT_VSYS (1 << 10)
+#define PM8607_EVENT_TINT (1 << 11)
+#define PM8607_EVENT_GPADC0 (1 << 12)
+#define PM8607_EVENT_GPADC1 (1 << 13)
+#define PM8607_EVENT_GPADC2 (1 << 14)
+#define PM8607_EVENT_GPADC3 (1 << 15)
+#define PM8607_EVENT_AUDIO_SHORT (1 << 16)
+#define PM8607_EVENT_PEN (1 << 17)
+#define PM8607_EVENT_HEADSET (1 << 18)
+#define PM8607_EVENT_HOOK (1 << 19)
+#define PM8607_EVENT_MICIN (1 << 20)
+#define PM8607_EVENT_CHG_TIMEOUT (1 << 21)
+#define PM8607_EVENT_CHG_DONE (1 << 22)
+#define PM8607_EVENT_CHG_FAULT (1 << 23)
+
+/* bit definitions of Status Query Interface */
+#define PM8607_STATUS_CC (1 << 3)
+#define PM8607_STATUS_PEN (1 << 4)
+#define PM8607_STATUS_HEADSET (1 << 5)
+#define PM8607_STATUS_HOOK (1 << 6)
+#define PM8607_STATUS_MICIN (1 << 7)
+#define PM8607_STATUS_ONKEY (1 << 8)
+#define PM8607_STATUS_EXTON (1 << 9)
+#define PM8607_STATUS_CHG (1 << 10)
+#define PM8607_STATUS_BAT (1 << 11)
+#define PM8607_STATUS_VBUS (1 << 12)
+#define PM8607_STATUS_OV (1 << 13)
+
+/* bit definitions of BUCK3 */
+#define PM8607_BUCK3_DOUBLE (1 << 6)
+
+/* bit definitions of Misc1 */
+#define PM8607_MISC1_PI2C (1 << 0)
+
+/* Interrupt Number in 88PM8607 */
+enum {
+ PM8607_IRQ_ONKEY = 0,
+ PM8607_IRQ_EXTON,
+ PM8607_IRQ_CHG,
+ PM8607_IRQ_BAT,
+ PM8607_IRQ_RTC,
+ PM8607_IRQ_VBAT = 8,
+ PM8607_IRQ_VCHG,
+ PM8607_IRQ_VSYS,
+ PM8607_IRQ_TINT,
+ PM8607_IRQ_GPADC0,
+ PM8607_IRQ_GPADC1,
+ PM8607_IRQ_GPADC2,
+ PM8607_IRQ_GPADC3,
+ PM8607_IRQ_AUDIO_SHORT = 16,
+ PM8607_IRQ_PEN,
+ PM8607_IRQ_HEADSET,
+ PM8607_IRQ_HOOK,
+ PM8607_IRQ_MICIN,
+ PM8607_IRQ_CHG_FAIL,
+ PM8607_IRQ_CHG_DONE,
+ PM8607_IRQ_CHG_FAULT,
+};
+
+enum {
+ PM8607_CHIP_A0 = 0x40,
+ PM8607_CHIP_A1 = 0x41,
+ PM8607_CHIP_B0 = 0x48,
+};
+
+struct pm860x_chip {
+ struct device *dev;
+ struct mutex io_lock;
+ struct i2c_client *client;
+ struct i2c_client *companion; /* companion chip client */
+
+ int buck3_double; /* DVC ramp slope double */
+ unsigned short companion_addr;
+ int id;
+ unsigned char chip_version;
+
+};
+
+#define PM8607_MAX_REGULATOR 15 /* 3 Bucks, 12 LDOs */
+
+enum {
+ GI2C_PORT = 0,
+ PI2C_PORT,
+};
+
+struct pm860x_platform_data {
+ unsigned short companion_addr; /* I2C address of companion chip */
+ int i2c_port; /* Controlled by GI2C or PI2C */
+ struct regulator_init_data *regulator[PM8607_MAX_REGULATOR];
+};
+
+extern int pm860x_reg_read(struct i2c_client *, int);
+extern int pm860x_reg_write(struct i2c_client *, int, unsigned char);
+extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *);
+extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *);
+extern int pm860x_set_bits(struct i2c_client *, int, unsigned char,
+ unsigned char);
+
+extern int pm860x_device_init(struct pm860x_chip *chip,
+ struct pm860x_platform_data *pdata);
+extern void pm860x_device_exit(struct pm860x_chip *chip);
+
+#endif /* __LINUX_MFD_88PM860X_H */