* drivers/mfd/rt5025-core.c
* Driver for Richtek RT5025 Core PMIC
*
- * Copyright (C) 2013 Richtek Electronics
+ * Copyright (C) 2014 Richtek Technology Corp.
* cy_huang <cy_huang@richtek.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.
+ * 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/version.h>
#include <linux/i2c.h>
#include <linux/mfd/core.h>
-
#include <linux/mfd/rt5025.h>
#ifdef CONFIG_REGULATOR_RT5025
-#define RT5025_VR_DEVS(_id) \
+#ifdef CONFIG_OF
+#define RT5025_BUCKVR_DEVS(_id, _idx) \
{ \
- .name = RT5025_DEVICE_NAME "-regulator", \
+ .name = RT5025_DEV_NAME "-regulator", \
.num_resources = 0, \
+ .of_compatible = "rt," RT5025_DEV_NAME "-dcdc" #_idx , \
.id = RT5025_ID_##_id, \
}
+#define RT5025_LDOVR_DEVS(_id, _idx) \
+{ \
+ .name = RT5025_DEV_NAME "-regulator", \
+ .num_resources = 0, \
+ .of_compatible = "rt," RT5025_DEV_NAME "-ldo" #_idx , \
+ .id = RT5025_ID_##_id, \
+}
+#else
+#define RT5025_BUCKVR_DEVS(_id, _idx) \
+{ \
+ .name = RT5025_DEV_NAME "-regulator", \
+ .num_resources = 0, \
+ .id = RT5025_ID_##_id, \
+}
+
+#define RT5025_LDOVR_DEVS(_id, _idx) \
+{ \
+ .name = RT5025_DEV_NAME "-regulator", \
+ .num_resources = 0, \
+ .id = RT5025_ID_##_id, \
+}
+#endif /* #ifdef CONFIG_OF */
static struct mfd_cell regulator_devs[] = {
- RT5025_VR_DEVS(DCDC1),
- RT5025_VR_DEVS(DCDC2),
- RT5025_VR_DEVS(DCDC3),
- RT5025_VR_DEVS(DCDC4),
- RT5025_VR_DEVS(LDO1),
- RT5025_VR_DEVS(LDO2),
- RT5025_VR_DEVS(LDO3),
- RT5025_VR_DEVS(LDO4),
- RT5025_VR_DEVS(LDO5),
- RT5025_VR_DEVS(LDO6),
+ RT5025_BUCKVR_DEVS(DCDC1, 1),
+ RT5025_BUCKVR_DEVS(DCDC2, 2),
+ RT5025_BUCKVR_DEVS(DCDC3, 3),
+ RT5025_BUCKVR_DEVS(DCDC4, 4),
+ RT5025_LDOVR_DEVS(LDO1, 1),
+ RT5025_LDOVR_DEVS(LDO2, 2),
+ RT5025_LDOVR_DEVS(LDO3, 3),
+ RT5025_LDOVR_DEVS(LDO4, 4),
+ RT5025_LDOVR_DEVS(LDO5, 5),
+ RT5025_LDOVR_DEVS(LDO6, 6),
};
-#endif /* CONFIG_REGULATOR_RT5025 */
+#endif /* #ifdef CONFIG_REGULATOR_RT5025 */
-#ifdef CONFIG_POWER_RT5025
-static struct mfd_cell power_devs[] = {
-{
- .name = RT5025_DEVICE_NAME "-power",
- .id = -1,
- .num_resources = 0,
-},
+#ifdef CONFIG_CHARGER_RT5025
+static struct mfd_cell chg_devs[] = {
{
- .name = RT5025_DEVICE_NAME "-swjeita",
+ .name = RT5025_DEV_NAME "-charger",
.id = -1,
.num_resources = 0,
+#ifdef CONFIG_OF
+ .of_compatible = "rt," RT5025_DEV_NAME "-charger" ,
+#endif /*#ifdef CONFIG_OF */
},
+};
+#endif /* #ifdef CONFIG_CHARGER_RT5025 */
+
+#ifdef CONFIG_BATTERY_RT5025
+static struct mfd_cell fg_devs[] = {
{
- .name = RT5025_DEVICE_NAME "-battery",
+ .name = RT5025_DEV_NAME "-battery",
.id = -1,
.num_resources = 0,
+#ifdef CONFIG_OF
+ .of_compatible = "rt," RT5025_DEV_NAME "-battery" ,
+#endif /*#ifdef CONFIG_OF */
},
};
-#endif /* CONFIG_POWER_RT5025 */
+#endif /* #ifdef CONFIG_BATTERY_RT5025 */
#ifdef CONFIG_GPIO_RT5025
static struct mfd_cell gpio_devs[] = {
{
- .name = RT5025_DEVICE_NAME "-gpio",
+ .name = RT5025_DEV_NAME "-gpio",
.id = -1,
.num_resources = 0,
+#ifdef CONFIG_OF
+ .of_compatible = "rt," RT5025_DEV_NAME "-gpio" ,
+#endif /*#ifdef CONFIG_OF */
},
};
-#endif /* CONFIG_GPIO_RT5025 */
+#endif /* #ifdef CONFIG_GPIO_RT5025 */
-#ifdef CONFIG_MFD_RT5025_MISC
+#ifdef CONFIG_MISC_RT5025
static struct mfd_cell misc_devs[] = {
{
- .name = RT5025_DEVICE_NAME "-misc",
+ .name = RT5025_DEV_NAME "-misc",
.id = -1,
.num_resources = 0,
+#ifdef CONFIG_OF
+ .of_compatible = "rt," RT5025_DEV_NAME "-misc" ,
+#endif /*#ifdef CONFIG_OF */
},
};
-#endif /* CONFIG_MFD_RT5025_MISC */
+#endif /* #ifdef CONFIG_MISC_RT5025 */
-#ifdef CONFIG_MFD_RT5025_IRQ
+#ifdef CONFIG_IRQ_RT5025
static struct mfd_cell irq_devs[] = {
{
- .name = RT5025_DEVICE_NAME "-irq",
+ .name = RT5025_DEV_NAME "-irq",
.id = -1,
.num_resources = 0,
+#ifdef CONFIG_OF
+ .of_compatible = "rt," RT5025_DEV_NAME "-irq" ,
+#endif /*#ifdef CONFIG_OF */
},
};
-#endif /* CONFIG_MFD_RT5025_IRQ */
+#endif /* #ifdef CONFIG_IRQ_RT5025 */
-#ifdef CONFIG_MFD_RT5025_DEBUG
+#ifdef CONFIG_DEBUG_RT5025
static struct mfd_cell debug_devs[] = {
{
- .name = RT5025_DEVICE_NAME "-debug",
+ .name = RT5025_DEV_NAME "-debug",
.id = -1,
.num_resources = 0,
+#ifdef CONFIG_OF
+ .of_compatible = "rt," RT5025_DEV_NAME "-debug" ,
+#endif /*#ifdef CONFIG_OF */
},
};
-#endif /* CONFIG_MFD_RT5025_DEBUG */
+#endif /* #ifdef CONFIG_DEBUG_RT5025 */
-int __devinit rt5025_core_init(struct rt5025_chip *chip, struct rt5025_platform_data *pdata)
+int rt5025_core_init(struct rt5025_chip *chip,
+ struct rt5025_platform_data *pdata)
{
int ret = 0;
+ bool use_dt = chip->dev->of_node;
RTINFO("Start to initialize all device\n");
#ifdef CONFIG_REGULATOR_RT5025
- if (pdata && pdata->regulator[0]) {
+ if (use_dt || (pdata && pdata->regulator[0])) {
RTINFO("mfd add regulators dev\n");
- #if (LINUX_VERSION_CODE>=KERNEL_VERSION(3,6,0))
+ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
ret = mfd_add_devices(chip->dev, 0, ®ulator_devs[0],
ARRAY_SIZE(regulator_devs),
NULL, 0, NULL);
ret = mfd_add_devices(chip->dev, 0, ®ulator_devs[0],
ARRAY_SIZE(regulator_devs),
NULL, 0);
- #endif /* LINUX_VERSION_CODE>=KERNL_VERSION(3,6,0) */
+ #endif /* LINUX_VERSION_CODE >= KERNL_VERSION(3,6,0) */
if (ret < 0) {
dev_err(chip->dev, "Failed to add regulator subdev\n");
goto out_dev;
}
}
- #endif /* CONFIG_REGULATOR_RT5025 */
-
- #ifdef CONFIG_POWER_RT5025
- if (pdata && pdata->power_data && pdata->jeita_data) {
- RTINFO("mfd add power dev\n");
- #if (LINUX_VERSION_CODE>=KERNEL_VERSION(3,6,0))
- ret = mfd_add_devices(chip->dev, 0, &power_devs[0],
- ARRAY_SIZE(power_devs),
- NULL, 0,NULL);
+ #endif /* #ifdef CONFIG_REGULATOR_RT5025 */
+
+ #ifdef CONFIG_CHARGER_RT5025
+ if (use_dt || (pdata && pdata->chg_pdata)) {
+ RTINFO("mfd add charger dev\n");
+ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
+ ret = mfd_add_devices(chip->dev, 0, &chg_devs[0],
+ ARRAY_SIZE(chg_devs),
+ NULL, 0, NULL);
+ #else
+ ret = mfd_add_devices(chip->dev, 0, &chg_devs[0],
+ ARRAY_SIZE(chg_devs),
+ NULL, 0);
+ #endif
+ if (ret < 0) {
+ dev_err(chip->dev, "Failed to add power supply subdev\n");
+ goto out_dev;
+ }
+ }
+ #endif /* #ifdef CONFIG_CHARGER_RT5025 */
+
+ #ifdef CONFIG_BATTERY_RT5025
+ if (use_dt || (pdata)) {
+ RTINFO("mfd add fuelgauge dev\n");
+ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
+ ret = mfd_add_devices(chip->dev, 0, &fg_devs[0],
+ ARRAY_SIZE(fg_devs),
+ NULL, 0, NULL);
#else
- ret = mfd_add_devices(chip->dev, 0, &power_devs[0],
- ARRAY_SIZE(power_devs),
+ ret = mfd_add_devices(chip->dev, 0, &fg_devs[0],
+ ARRAY_SIZE(fg_devs),
NULL, 0);
#endif
if (ret < 0) {
goto out_dev;
}
}
- #endif /* CONFIG_MFD_RT5025 */
+ #endif /* #ifdef CONFIG_BATTERY_RT5025 */
- //Initialize the RT5025_GPIO
+ /*Initialize the RT5025_GPIO*/
#ifdef CONFIG_GPIO_RT5025
- if (pdata && pdata->gpio_data) {
+ if (use_dt || (pdata && pdata->gpio_pdata)) {
RTINFO("mfd add gpios dev\n");
- #if (LINUX_VERSION_CODE>=KERNEL_VERSION(3,6,0))
+ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
ret = mfd_add_devices(chip->dev, 0, &gpio_devs[0],
ARRAY_SIZE(gpio_devs),
NULL, 0, NULL);
goto out_dev;
}
}
- #endif /* CONFIG_GPIO_RT5025 */
+ #endif /* #ifdef CONFIG_GPIO_RT5025 */
- #ifdef CONFIG_MFD_RT5025_MISC
- if (pdata && pdata->misc_data) {
+ #ifdef CONFIG_MISC_RT5025
+ if (use_dt || (pdata && pdata->misc_pdata)) {
RTINFO("mfd add misc dev\n");
- #if (LINUX_VERSION_CODE>=KERNEL_VERSION(3,6,0))
+ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
ret = mfd_add_devices(chip->dev, 0, &misc_devs[0],
ARRAY_SIZE(misc_devs),
NULL, 0, NULL);
goto out_dev;
}
}
- #endif /* CONFIG_MFD_RT5025_MISC */
+ #endif /* #ifdef CONFIG_MISC_RT5025 */
- #ifdef CONFIG_MFD_RT5025_IRQ
- if (pdata && pdata->irq_data) {
+ #ifdef CONFIG_IRQ_RT5025
+ if (use_dt || (pdata && pdata->irq_pdata)) {
RTINFO("mfd add irq dev\n");
- #if (LINUX_VERSION_CODE>=KERNEL_VERSION(3,6,0))
+ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
ret = mfd_add_devices(chip->dev, 0, &irq_devs[0],
ARRAY_SIZE(irq_devs),
NULL, 0, NULL);
goto out_dev;
}
}
- #endif /* CONFIG_MFD_RT5025_IRQ */
+ #endif /* #ifdef CONFIG_IRQ_RT5025 */
- #ifdef CONFIG_MFD_RT5025_DEBUG
+ #ifdef CONFIG_DEBUG_RT5025
RTINFO("mfd add debug dev\n");
- #if (LINUX_VERSION_CODE>=KERNEL_VERSION(3,6,0))
+ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
ret = mfd_add_devices(chip->dev, 0, &debug_devs[0],
ARRAY_SIZE(debug_devs),
NULL, 0, NULL);
dev_err(chip->dev, "Failed to add debug subdev\n");
goto out_dev;
}
- #endif /* CONFIG_MFD_RT5025_DEBUG */
+ #endif /* CONFIG_DEBUG_RT5025 */
RTINFO("Initialize all device successfully\n");
return ret;
}
EXPORT_SYMBOL(rt5025_core_init);
-int __devexit rt5025_core_deinit(struct rt5025_chip *chip)
+int rt5025_core_deinit(struct rt5025_chip *chip)
{
mfd_remove_devices(chip->dev);
return 0;
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