]> git.openfabrics.org - ~shefty/rdma-dev.git/commitdiff
mfd: Add S5M core driver
authorSangbeom Kim <sbkim73@samsung.com>
Fri, 23 Dec 2011 08:28:08 +0000 (17:28 +0900)
committerSamuel Ortiz <sameo@linux.intel.com>
Sun, 8 Jan 2012 23:37:46 +0000 (00:37 +0100)
S5M series are pmic including mutiple functional devices.
It can support PMIC, RTC, Battery charger, codec.
This patch implement core driver for s5m series.

Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
drivers/mfd/s5m-core.c [new file with mode: 0644]
include/linux/mfd/s5m87xx/s5m-core.h [new file with mode: 0644]
include/linux/mfd/s5m87xx/s5m-pmic.h [new file with mode: 0644]
include/linux/mfd/s5m87xx/s5m-rtc.h [new file with mode: 0644]

diff --git a/drivers/mfd/s5m-core.c b/drivers/mfd/s5m-core.c
new file mode 100644 (file)
index 0000000..e075c11
--- /dev/null
@@ -0,0 +1,176 @@
+/*
+ * s5m87xx.c
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd
+ *              http://www.samsung.com
+ *
+ *  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.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/pm_runtime.h>
+#include <linux/mutex.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/s5m87xx/s5m-core.h>
+#include <linux/mfd/s5m87xx/s5m-pmic.h>
+#include <linux/mfd/s5m87xx/s5m-rtc.h>
+#include <linux/regmap.h>
+
+static struct mfd_cell s5m87xx_devs[] = {
+       {
+               .name = "s5m8767-pmic",
+       }, {
+               .name = "s5m-rtc",
+       },
+};
+
+int s5m_reg_read(struct s5m87xx_dev *s5m87xx, u8 reg, void *dest)
+{
+       return regmap_read(s5m87xx->regmap, reg, dest);
+}
+EXPORT_SYMBOL_GPL(s5m_reg_read);
+
+int s5m_bulk_read(struct s5m87xx_dev *s5m87xx, u8 reg, int count, u8 *buf)
+{
+       return regmap_bulk_read(s5m87xx->regmap, reg, buf, count);;
+}
+EXPORT_SYMBOL_GPL(s5m_bulk_read);
+
+int s5m_reg_write(struct s5m87xx_dev *s5m87xx, u8 reg, u8 value)
+{
+       return regmap_write(s5m87xx->regmap, reg, value);
+}
+EXPORT_SYMBOL_GPL(s5m_reg_write);
+
+int s5m_bulk_write(struct s5m87xx_dev *s5m87xx, u8 reg, int count, u8 *buf)
+{
+       return regmap_raw_write(s5m87xx->regmap, reg, buf, count * sizeof(u16));
+}
+EXPORT_SYMBOL_GPL(s5m_bulk_write);
+
+int s5m_reg_update(struct s5m87xx_dev *s5m87xx, u8 reg, u8 val, u8 mask)
+{
+       return regmap_update_bits(s5m87xx->regmap, reg, mask, val);
+}
+EXPORT_SYMBOL_GPL(s5m_reg_update);
+
+static struct regmap_config s5m_regmap_config = {
+       .reg_bits = 8,
+       .val_bits = 8,
+};
+
+static int s5m87xx_i2c_probe(struct i2c_client *i2c,
+                           const struct i2c_device_id *id)
+{
+       struct s5m_platform_data *pdata = i2c->dev.platform_data;
+       struct s5m87xx_dev *s5m87xx;
+       int ret = 0;
+       int error;
+
+       s5m87xx = kzalloc(sizeof(struct s5m87xx_dev), GFP_KERNEL);
+       if (s5m87xx == NULL)
+               return -ENOMEM;
+
+       i2c_set_clientdata(i2c, s5m87xx);
+       s5m87xx->dev = &i2c->dev;
+       s5m87xx->i2c = i2c;
+       s5m87xx->irq = i2c->irq;
+       s5m87xx->type = id->driver_data;
+
+       if (pdata) {
+               s5m87xx->device_type = pdata->device_type;
+               s5m87xx->ono = pdata->ono;
+               s5m87xx->irq_base = pdata->irq_base;
+               s5m87xx->wakeup = pdata->wakeup;
+       }
+
+       s5m87xx->regmap = regmap_init_i2c(i2c, &s5m_regmap_config);
+       if (IS_ERR(s5m87xx->regmap)) {
+               error = PTR_ERR(s5m87xx->regmap);
+               dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
+                       error);
+               goto err;
+       }
+
+       s5m87xx->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR);
+       i2c_set_clientdata(s5m87xx->rtc, s5m87xx);
+
+       if (pdata->cfg_pmic_irq)
+               pdata->cfg_pmic_irq();
+
+       s5m_irq_init(s5m87xx);
+
+       pm_runtime_set_active(s5m87xx->dev);
+
+       ret = mfd_add_devices(s5m87xx->dev, -1,
+                               s5m87xx_devs, ARRAY_SIZE(s5m87xx_devs),
+                               NULL, 0);
+
+       if (ret < 0)
+               goto err;
+
+       return ret;
+
+err:
+       mfd_remove_devices(s5m87xx->dev);
+       s5m_irq_exit(s5m87xx);
+       i2c_unregister_device(s5m87xx->rtc);
+       regmap_exit(s5m87xx->regmap);
+       kfree(s5m87xx);
+       return ret;
+}
+
+static int s5m87xx_i2c_remove(struct i2c_client *i2c)
+{
+       struct s5m87xx_dev *s5m87xx = i2c_get_clientdata(i2c);
+
+       mfd_remove_devices(s5m87xx->dev);
+       s5m_irq_exit(s5m87xx);
+       i2c_unregister_device(s5m87xx->rtc);
+       regmap_exit(s5m87xx->regmap);
+       kfree(s5m87xx);
+       return 0;
+}
+
+static const struct i2c_device_id s5m87xx_i2c_id[] = {
+       { "s5m87xx", 0 },
+       { }
+};
+MODULE_DEVICE_TABLE(i2c, s5m87xx_i2c_id);
+
+static struct i2c_driver s5m87xx_i2c_driver = {
+       .driver = {
+                  .name = "s5m87xx",
+                  .owner = THIS_MODULE,
+       },
+       .probe = s5m87xx_i2c_probe,
+       .remove = s5m87xx_i2c_remove,
+       .id_table = s5m87xx_i2c_id,
+};
+
+static int __init s5m87xx_i2c_init(void)
+{
+       return i2c_add_driver(&s5m87xx_i2c_driver);
+}
+
+subsys_initcall(s5m87xx_i2c_init);
+
+static void __exit s5m87xx_i2c_exit(void)
+{
+       i2c_del_driver(&s5m87xx_i2c_driver);
+}
+module_exit(s5m87xx_i2c_exit);
+
+MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>");
+MODULE_DESCRIPTION("Core support for the S5M MFD");
+MODULE_LICENSE("GPL");
diff --git a/include/linux/mfd/s5m87xx/s5m-core.h b/include/linux/mfd/s5m87xx/s5m-core.h
new file mode 100644 (file)
index 0000000..a7480b5
--- /dev/null
@@ -0,0 +1,373 @@
+/*
+ * s5m-core.h
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd
+ *              http://www.samsung.com
+ *
+ *  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_S5M_CORE_H
+#define __LINUX_MFD_S5M_CORE_H
+
+#define NUM_IRQ_REGS   4
+
+enum s5m_device_type {
+       S5M8751X,
+       S5M8763X,
+       S5M8767X,
+};
+
+/* S5M8767 registers */
+enum s5m8767_reg {
+       S5M8767_REG_ID,
+       S5M8767_REG_INT1,
+       S5M8767_REG_INT2,
+       S5M8767_REG_INT3,
+       S5M8767_REG_INT1M,
+       S5M8767_REG_INT2M,
+       S5M8767_REG_INT3M,
+       S5M8767_REG_STATUS1,
+       S5M8767_REG_STATUS2,
+       S5M8767_REG_STATUS3,
+       S5M8767_REG_CTRL1,
+       S5M8767_REG_CTRL2,
+       S5M8767_REG_LOWBAT1,
+       S5M8767_REG_LOWBAT2,
+       S5M8767_REG_BUCHG,
+       S5M8767_REG_DVSRAMP,
+       S5M8767_REG_DVSTIMER2 = 0x10,
+       S5M8767_REG_DVSTIMER3,
+       S5M8767_REG_DVSTIMER4,
+       S5M8767_REG_LDO1,
+       S5M8767_REG_LDO2,
+       S5M8767_REG_LDO3,
+       S5M8767_REG_LDO4,
+       S5M8767_REG_LDO5,
+       S5M8767_REG_LDO6,
+       S5M8767_REG_LDO7,
+       S5M8767_REG_LDO8,
+       S5M8767_REG_LDO9,
+       S5M8767_REG_LDO10,
+       S5M8767_REG_LDO11,
+       S5M8767_REG_LDO12,
+       S5M8767_REG_LDO13,
+       S5M8767_REG_LDO14 = 0x20,
+       S5M8767_REG_LDO15,
+       S5M8767_REG_LDO16,
+       S5M8767_REG_LDO17,
+       S5M8767_REG_LDO18,
+       S5M8767_REG_LDO19,
+       S5M8767_REG_LDO20,
+       S5M8767_REG_LDO21,
+       S5M8767_REG_LDO22,
+       S5M8767_REG_LDO23,
+       S5M8767_REG_LDO24,
+       S5M8767_REG_LDO25,
+       S5M8767_REG_LDO26,
+       S5M8767_REG_LDO27,
+       S5M8767_REG_LDO28,
+       S5M8767_REG_UVLO = 0x31,
+       S5M8767_REG_BUCK1CTRL1,
+       S5M8767_REG_BUCK1CTRL2,
+       S5M8767_REG_BUCK2CTRL,
+       S5M8767_REG_BUCK2DVS1,
+       S5M8767_REG_BUCK2DVS2,
+       S5M8767_REG_BUCK2DVS3,
+       S5M8767_REG_BUCK2DVS4,
+       S5M8767_REG_BUCK2DVS5,
+       S5M8767_REG_BUCK2DVS6,
+       S5M8767_REG_BUCK2DVS7,
+       S5M8767_REG_BUCK2DVS8,
+       S5M8767_REG_BUCK3CTRL,
+       S5M8767_REG_BUCK3DVS1,
+       S5M8767_REG_BUCK3DVS2,
+       S5M8767_REG_BUCK3DVS3,
+       S5M8767_REG_BUCK3DVS4,
+       S5M8767_REG_BUCK3DVS5,
+       S5M8767_REG_BUCK3DVS6,
+       S5M8767_REG_BUCK3DVS7,
+       S5M8767_REG_BUCK3DVS8,
+       S5M8767_REG_BUCK4CTRL,
+       S5M8767_REG_BUCK4DVS1,
+       S5M8767_REG_BUCK4DVS2,
+       S5M8767_REG_BUCK4DVS3,
+       S5M8767_REG_BUCK4DVS4,
+       S5M8767_REG_BUCK4DVS5,
+       S5M8767_REG_BUCK4DVS6,
+       S5M8767_REG_BUCK4DVS7,
+       S5M8767_REG_BUCK4DVS8,
+       S5M8767_REG_BUCK5CTRL1,
+       S5M8767_REG_BUCK5CTRL2,
+       S5M8767_REG_BUCK5CTRL3,
+       S5M8767_REG_BUCK5CTRL4,
+       S5M8767_REG_BUCK5CTRL5,
+       S5M8767_REG_BUCK6CTRL1,
+       S5M8767_REG_BUCK6CTRL2,
+       S5M8767_REG_BUCK7CTRL1,
+       S5M8767_REG_BUCK7CTRL2,
+       S5M8767_REG_BUCK8CTRL1,
+       S5M8767_REG_BUCK8CTRL2,
+       S5M8767_REG_BUCK9CTRL1,
+       S5M8767_REG_BUCK9CTRL2,
+       S5M8767_REG_LDO1CTRL,
+       S5M8767_REG_LDO2_1CTRL,
+       S5M8767_REG_LDO2_2CTRL,
+       S5M8767_REG_LDO2_3CTRL,
+       S5M8767_REG_LDO2_4CTRL,
+       S5M8767_REG_LDO3CTRL,
+       S5M8767_REG_LDO4CTRL,
+       S5M8767_REG_LDO5CTRL,
+       S5M8767_REG_LDO6CTRL,
+       S5M8767_REG_LDO7CTRL,
+       S5M8767_REG_LDO8CTRL,
+       S5M8767_REG_LDO9CTRL,
+       S5M8767_REG_LDO10CTRL,
+       S5M8767_REG_LDO11CTRL,
+       S5M8767_REG_LDO12CTRL,
+       S5M8767_REG_LDO13CTRL,
+       S5M8767_REG_LDO14CTRL,
+       S5M8767_REG_LDO15CTRL,
+       S5M8767_REG_LDO16CTRL,
+       S5M8767_REG_LDO17CTRL,
+       S5M8767_REG_LDO18CTRL,
+       S5M8767_REG_LDO19CTRL,
+       S5M8767_REG_LDO20CTRL,
+       S5M8767_REG_LDO21CTRL,
+       S5M8767_REG_LDO22CTRL,
+       S5M8767_REG_LDO23CTRL,
+       S5M8767_REG_LDO24CTRL,
+       S5M8767_REG_LDO25CTRL,
+       S5M8767_REG_LDO26CTRL,
+       S5M8767_REG_LDO27CTRL,
+       S5M8767_REG_LDO28CTRL,
+};
+
+/* S5M8763 registers */
+enum s5m8763_reg {
+       S5M8763_REG_IRQ1,
+       S5M8763_REG_IRQ2,
+       S5M8763_REG_IRQ3,
+       S5M8763_REG_IRQ4,
+       S5M8763_REG_IRQM1,
+       S5M8763_REG_IRQM2,
+       S5M8763_REG_IRQM3,
+       S5M8763_REG_IRQM4,
+       S5M8763_REG_STATUS1,
+       S5M8763_REG_STATUS2,
+       S5M8763_REG_STATUSM1,
+       S5M8763_REG_STATUSM2,
+       S5M8763_REG_CHGR1,
+       S5M8763_REG_CHGR2,
+       S5M8763_REG_LDO_ACTIVE_DISCHARGE1,
+       S5M8763_REG_LDO_ACTIVE_DISCHARGE2,
+       S5M8763_REG_BUCK_ACTIVE_DISCHARGE3,
+       S5M8763_REG_ONOFF1,
+       S5M8763_REG_ONOFF2,
+       S5M8763_REG_ONOFF3,
+       S5M8763_REG_ONOFF4,
+       S5M8763_REG_BUCK1_VOLTAGE1,
+       S5M8763_REG_BUCK1_VOLTAGE2,
+       S5M8763_REG_BUCK1_VOLTAGE3,
+       S5M8763_REG_BUCK1_VOLTAGE4,
+       S5M8763_REG_BUCK2_VOLTAGE1,
+       S5M8763_REG_BUCK2_VOLTAGE2,
+       S5M8763_REG_BUCK3,
+       S5M8763_REG_BUCK4,
+       S5M8763_REG_LDO1_LDO2,
+       S5M8763_REG_LDO3,
+       S5M8763_REG_LDO4,
+       S5M8763_REG_LDO5,
+       S5M8763_REG_LDO6,
+       S5M8763_REG_LDO7,
+       S5M8763_REG_LDO7_LDO8,
+       S5M8763_REG_LDO9_LDO10,
+       S5M8763_REG_LDO11,
+       S5M8763_REG_LDO12,
+       S5M8763_REG_LDO13,
+       S5M8763_REG_LDO14,
+       S5M8763_REG_LDO15,
+       S5M8763_REG_LDO16,
+       S5M8763_REG_BKCHR,
+       S5M8763_REG_LBCNFG1,
+       S5M8763_REG_LBCNFG2,
+};
+
+enum s5m8767_irq {
+       S5M8767_IRQ_PWRR,
+       S5M8767_IRQ_PWRF,
+       S5M8767_IRQ_PWR1S,
+       S5M8767_IRQ_JIGR,
+       S5M8767_IRQ_JIGF,
+       S5M8767_IRQ_LOWBAT2,
+       S5M8767_IRQ_LOWBAT1,
+
+       S5M8767_IRQ_MRB,
+       S5M8767_IRQ_DVSOK2,
+       S5M8767_IRQ_DVSOK3,
+       S5M8767_IRQ_DVSOK4,
+
+       S5M8767_IRQ_RTC60S,
+       S5M8767_IRQ_RTCA1,
+       S5M8767_IRQ_RTCA2,
+       S5M8767_IRQ_SMPL,
+       S5M8767_IRQ_RTC1S,
+       S5M8767_IRQ_WTSR,
+
+       S5M8767_IRQ_NR,
+};
+
+#define S5M8767_IRQ_PWRR_MASK          (1 << 0)
+#define S5M8767_IRQ_PWRF_MASK          (1 << 1)
+#define S5M8767_IRQ_PWR1S_MASK         (1 << 3)
+#define S5M8767_IRQ_JIGR_MASK          (1 << 4)
+#define S5M8767_IRQ_JIGF_MASK          (1 << 5)
+#define S5M8767_IRQ_LOWBAT2_MASK       (1 << 6)
+#define S5M8767_IRQ_LOWBAT1_MASK       (1 << 7)
+
+#define S5M8767_IRQ_MRB_MASK           (1 << 2)
+#define S5M8767_IRQ_DVSOK2_MASK                (1 << 3)
+#define S5M8767_IRQ_DVSOK3_MASK                (1 << 4)
+#define S5M8767_IRQ_DVSOK4_MASK                (1 << 5)
+
+#define S5M8767_IRQ_RTC60S_MASK                (1 << 0)
+#define S5M8767_IRQ_RTCA1_MASK         (1 << 1)
+#define S5M8767_IRQ_RTCA2_MASK         (1 << 2)
+#define S5M8767_IRQ_SMPL_MASK          (1 << 3)
+#define S5M8767_IRQ_RTC1S_MASK         (1 << 4)
+#define S5M8767_IRQ_WTSR_MASK          (1 << 5)
+
+enum s5m8763_irq {
+       S5M8763_IRQ_DCINF,
+       S5M8763_IRQ_DCINR,
+       S5M8763_IRQ_JIGF,
+       S5M8763_IRQ_JIGR,
+       S5M8763_IRQ_PWRONF,
+       S5M8763_IRQ_PWRONR,
+
+       S5M8763_IRQ_WTSREVNT,
+       S5M8763_IRQ_SMPLEVNT,
+       S5M8763_IRQ_ALARM1,
+       S5M8763_IRQ_ALARM0,
+
+       S5M8763_IRQ_ONKEY1S,
+       S5M8763_IRQ_TOPOFFR,
+       S5M8763_IRQ_DCINOVPR,
+       S5M8763_IRQ_CHGRSTF,
+       S5M8763_IRQ_DONER,
+       S5M8763_IRQ_CHGFAULT,
+
+       S5M8763_IRQ_LOBAT1,
+       S5M8763_IRQ_LOBAT2,
+
+       S5M8763_IRQ_NR,
+};
+
+#define S5M8763_IRQ_DCINF_MASK         (1 << 2)
+#define S5M8763_IRQ_DCINR_MASK         (1 << 3)
+#define S5M8763_IRQ_JIGF_MASK          (1 << 4)
+#define S5M8763_IRQ_JIGR_MASK          (1 << 5)
+#define S5M8763_IRQ_PWRONF_MASK                (1 << 6)
+#define S5M8763_IRQ_PWRONR_MASK                (1 << 7)
+
+#define S5M8763_IRQ_WTSREVNT_MASK      (1 << 0)
+#define S5M8763_IRQ_SMPLEVNT_MASK      (1 << 1)
+#define S5M8763_IRQ_ALARM1_MASK                (1 << 2)
+#define S5M8763_IRQ_ALARM0_MASK                (1 << 3)
+
+#define S5M8763_IRQ_ONKEY1S_MASK       (1 << 0)
+#define S5M8763_IRQ_TOPOFFR_MASK       (1 << 2)
+#define S5M8763_IRQ_DCINOVPR_MASK      (1 << 3)
+#define S5M8763_IRQ_CHGRSTF_MASK       (1 << 4)
+#define S5M8763_IRQ_DONER_MASK         (1 << 5)
+#define S5M8763_IRQ_CHGFAULT_MASK      (1 << 7)
+
+#define S5M8763_IRQ_LOBAT1_MASK                (1 << 0)
+#define S5M8763_IRQ_LOBAT2_MASK                (1 << 1)
+
+#define S5M8763_ENRAMP                  (1 << 4)
+
+/**
+ * struct s5m87xx_dev - s5m87xx master device for sub-drivers
+ * @dev: master device of the chip (can be used to access platform data)
+ * @i2c: i2c client private data for regulator
+ * @rtc: i2c client private data for rtc
+ * @iolock: mutex for serializing io access
+ * @irqlock: mutex for buslock
+ * @irq_base: base IRQ number for s5m87xx, required for IRQs
+ * @irq: generic IRQ number for s5m87xx
+ * @ono: power onoff IRQ number for s5m87xx
+ * @irq_masks_cur: currently active value
+ * @irq_masks_cache: cached hardware value
+ * @type: indicate which s5m87xx "variant" is used
+ */
+struct s5m87xx_dev {
+       struct device *dev;
+       struct regmap *regmap;
+       struct i2c_client *i2c;
+       struct i2c_client *rtc;
+       struct mutex iolock;
+       struct mutex irqlock;
+
+       int device_type;
+       int irq_base;
+       int irq;
+       int ono;
+       u8 irq_masks_cur[NUM_IRQ_REGS];
+       u8 irq_masks_cache[NUM_IRQ_REGS];
+       int type;
+       bool wakeup;
+};
+
+int s5m_irq_init(struct s5m87xx_dev *s5m87xx);
+void s5m_irq_exit(struct s5m87xx_dev *s5m87xx);
+int s5m_irq_resume(struct s5m87xx_dev *s5m87xx);
+
+extern int s5m_reg_read(struct s5m87xx_dev *s5m87xx, u8 reg, void *dest);
+extern int s5m_bulk_read(struct s5m87xx_dev *s5m87xx, u8 reg, int count, u8 *buf);
+extern int s5m_reg_write(struct s5m87xx_dev *s5m87xx, u8 reg, u8 value);
+extern int s5m_bulk_write(struct s5m87xx_dev *s5m87xx, u8 reg, int count, u8 *buf);
+extern int s5m_reg_update(struct s5m87xx_dev *s5m87xx, u8 reg, u8 val, u8 mask);
+
+struct s5m_platform_data {
+       struct s5m_regulator_data       *regulators;
+       int                             device_type;
+       int                             num_regulators;
+
+       int                             irq_base;
+       int                             (*cfg_pmic_irq)(void);
+
+       int                             ono;
+       bool                            wakeup;
+       bool                            buck_voltage_lock;
+
+       int                             buck_gpios[3];
+       int                             buck2_voltage[8];
+       bool                            buck2_gpiodvs;
+       int                             buck3_voltage[8];
+       bool                            buck3_gpiodvs;
+       int                             buck4_voltage[8];
+       bool                            buck4_gpiodvs;
+
+       int                             buck_set1;
+       int                             buck_set2;
+       int                             buck_set3;
+       int                             buck2_enable;
+       int                             buck3_enable;
+       int                             buck4_enable;
+       int                             buck_default_idx;
+       int                             buck2_default_idx;
+       int                             buck3_default_idx;
+       int                             buck4_default_idx;
+
+       int                             buck_ramp_delay;
+       bool                            buck2_ramp_enable;
+       bool                            buck3_ramp_enable;
+       bool                            buck4_ramp_enable;
+};
+
+#endif /*  __LINUX_MFD_S5M_CORE_H */
diff --git a/include/linux/mfd/s5m87xx/s5m-pmic.h b/include/linux/mfd/s5m87xx/s5m-pmic.h
new file mode 100644 (file)
index 0000000..a72a5d2
--- /dev/null
@@ -0,0 +1,100 @@
+/* s5m87xx.h
+ *
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com
+ *
+ * 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_S5M_PMIC_H
+#define __LINUX_MFD_S5M_PMIC_H
+
+#include <linux/regulator/machine.h>
+
+/* S5M8767 regulator ids */
+enum s5m8767_regulators {
+       S5M8767_LDO1,
+       S5M8767_LDO2,
+       S5M8767_LDO3,
+       S5M8767_LDO4,
+       S5M8767_LDO5,
+       S5M8767_LDO6,
+       S5M8767_LDO7,
+       S5M8767_LDO8,
+       S5M8767_LDO9,
+       S5M8767_LDO10,
+       S5M8767_LDO11,
+       S5M8767_LDO12,
+       S5M8767_LDO13,
+       S5M8767_LDO14,
+       S5M8767_LDO15,
+       S5M8767_LDO16,
+       S5M8767_LDO17,
+       S5M8767_LDO18,
+       S5M8767_LDO19,
+       S5M8767_LDO20,
+       S5M8767_LDO21,
+       S5M8767_LDO22,
+       S5M8767_LDO23,
+       S5M8767_LDO24,
+       S5M8767_LDO25,
+       S5M8767_LDO26,
+       S5M8767_LDO27,
+       S5M8767_LDO28,
+       S5M8767_BUCK1,
+       S5M8767_BUCK2,
+       S5M8767_BUCK3,
+       S5M8767_BUCK4,
+       S5M8767_BUCK5,
+       S5M8767_BUCK6,
+       S5M8767_BUCK7,
+       S5M8767_BUCK8,
+       S5M8767_BUCK9,
+       S5M8767_AP_EN32KHZ,
+       S5M8767_CP_EN32KHZ,
+
+       S5M8767_REG_MAX,
+};
+
+/* S5M8763 regulator ids */
+enum s5m8763_regulators {
+       S5M8763_LDO1,
+       S5M8763_LDO2,
+       S5M8763_LDO3,
+       S5M8763_LDO4,
+       S5M8763_LDO5,
+       S5M8763_LDO6,
+       S5M8763_LDO7,
+       S5M8763_LDO8,
+       S5M8763_LDO9,
+       S5M8763_LDO10,
+       S5M8763_LDO11,
+       S5M8763_LDO12,
+       S5M8763_LDO13,
+       S5M8763_LDO14,
+       S5M8763_LDO15,
+       S5M8763_LDO16,
+       S5M8763_BUCK1,
+       S5M8763_BUCK2,
+       S5M8763_BUCK3,
+       S5M8763_BUCK4,
+       S5M8763_AP_EN32KHZ,
+       S5M8763_CP_EN32KHZ,
+       S5M8763_ENCHGVI,
+       S5M8763_ESAFEUSB1,
+       S5M8763_ESAFEUSB2,
+};
+
+/**
+ * s5m87xx_regulator_data - regulator data
+ * @id: regulator id
+ * @initdata: regulator init data (contraints, supplies, ...)
+ */
+struct s5m_regulator_data {
+       int                             id;
+       struct regulator_init_data      *initdata;
+};
+
+#endif /*  __LINUX_MFD_S5M_PMIC_H */
diff --git a/include/linux/mfd/s5m87xx/s5m-rtc.h b/include/linux/mfd/s5m87xx/s5m-rtc.h
new file mode 100644 (file)
index 0000000..6ce8da2
--- /dev/null
@@ -0,0 +1,84 @@
+/*
+ * s5m-rtc.h
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd
+ *              http://www.samsung.com
+ *
+ *  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_S5M_RTC_H
+#define __LINUX_MFD_S5M_RTC_H
+
+enum s5m87xx_rtc_reg {
+       S5M87XX_RTC_SEC,
+       S5M87XX_RTC_MIN,
+       S5M87XX_RTC_HOUR,
+       S5M87XX_RTC_WEEKDAY,
+       S5M87XX_RTC_DATE,
+       S5M87XX_RTC_MONTH,
+       S5M87XX_RTC_YEAR1,
+       S5M87XX_RTC_YEAR2,
+       S5M87XX_ALARM0_SEC,
+       S5M87XX_ALARM0_MIN,
+       S5M87XX_ALARM0_HOUR,
+       S5M87XX_ALARM0_WEEKDAY,
+       S5M87XX_ALARM0_DATE,
+       S5M87XX_ALARM0_MONTH,
+       S5M87XX_ALARM0_YEAR1,
+       S5M87XX_ALARM0_YEAR2,
+       S5M87XX_ALARM1_SEC,
+       S5M87XX_ALARM1_MIN,
+       S5M87XX_ALARM1_HOUR,
+       S5M87XX_ALARM1_WEEKDAY,
+       S5M87XX_ALARM1_DATE,
+       S5M87XX_ALARM1_MONTH,
+       S5M87XX_ALARM1_YEAR1,
+       S5M87XX_ALARM1_YEAR2,
+       S5M87XX_ALARM0_CONF,
+       S5M87XX_ALARM1_CONF,
+       S5M87XX_RTC_STATUS,
+       S5M87XX_WTSR_SMPL_CNTL,
+       S5M87XX_RTC_UDR_CON,
+};
+
+#define RTC_I2C_ADDR           (0x0C >> 1)
+
+#define HOUR_12                        (1 << 7)
+#define HOUR_AMPM              (1 << 6)
+#define HOUR_PM                        (1 << 5)
+#define ALARM0_STATUS          (1 << 1)
+#define ALARM1_STATUS          (1 << 2)
+#define UPDATE_AD              (1 << 0)
+
+/* RTC Control Register */
+#define BCD_EN_SHIFT           0
+#define BCD_EN_MASK            (1 << BCD_EN_SHIFT)
+#define MODEL24_SHIFT          1
+#define MODEL24_MASK           (1 << MODEL24_SHIFT)
+/* RTC Update Register1 */
+#define RTC_UDR_SHIFT          0
+#define RTC_UDR_MASK           (1 << RTC_UDR_SHIFT)
+/* RTC Hour register */
+#define HOUR_PM_SHIFT          6
+#define HOUR_PM_MASK           (1 << HOUR_PM_SHIFT)
+/* RTC Alarm Enable */
+#define ALARM_ENABLE_SHIFT     7
+#define ALARM_ENABLE_MASK      (1 << ALARM_ENABLE_SHIFT)
+
+enum {
+       RTC_SEC = 0,
+       RTC_MIN,
+       RTC_HOUR,
+       RTC_WEEKDAY,
+       RTC_DATE,
+       RTC_MONTH,
+       RTC_YEAR1,
+       RTC_YEAR2,
+};
+
+#endif /*  __LINUX_MFD_S5M_RTC_H */