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-rw-r--r--kernel/include/linux/mfd/samsung/core.h176
1 files changed, 176 insertions, 0 deletions
diff --git a/kernel/include/linux/mfd/samsung/core.h b/kernel/include/linux/mfd/samsung/core.h
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--- /dev/null
+++ b/kernel/include/linux/mfd/samsung/core.h
@@ -0,0 +1,176 @@
+/*
+ * 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_SEC_CORE_H
+#define __LINUX_MFD_SEC_CORE_H
+
+/* Macros to represent minimum voltages for LDO/BUCK */
+#define MIN_3000_MV 3000000
+#define MIN_2500_MV 2500000
+#define MIN_2000_MV 2000000
+#define MIN_1800_MV 1800000
+#define MIN_1500_MV 1500000
+#define MIN_1400_MV 1400000
+#define MIN_1000_MV 1000000
+
+#define MIN_900_MV 900000
+#define MIN_850_MV 850000
+#define MIN_800_MV 800000
+#define MIN_750_MV 750000
+#define MIN_600_MV 600000
+#define MIN_500_MV 500000
+
+/* Macros to represent steps for LDO/BUCK */
+#define STEP_50_MV 50000
+#define STEP_25_MV 25000
+#define STEP_12_5_MV 12500
+#define STEP_6_25_MV 6250
+
+enum sec_device_type {
+ S5M8751X,
+ S5M8763X,
+ S5M8767X,
+ S2MPA01,
+ S2MPS11X,
+ S2MPS13X,
+ S2MPS14X,
+ S2MPU02,
+};
+
+/**
+ * struct sec_pmic_dev - s2m/s5m master device for sub-drivers
+ * @dev: Master device of the chip
+ * @pdata: Platform data populated with data from DTS
+ * or board files
+ * @regmap_pmic: Regmap associated with PMIC's I2C address
+ * @i2c: I2C client of the main driver
+ * @device_type: Type of device, matches enum sec_device_type
+ * @irq_base: Base IRQ number for device, required for IRQs
+ * @irq: Generic IRQ number for device
+ * @irq_data: Runtime data structure for IRQ controller
+ * @wakeup: Whether or not this is a wakeup device
+ */
+struct sec_pmic_dev {
+ struct device *dev;
+ struct sec_platform_data *pdata;
+ struct regmap *regmap_pmic;
+ struct i2c_client *i2c;
+
+ unsigned long device_type;
+ int irq_base;
+ int irq;
+ struct regmap_irq_chip_data *irq_data;
+
+ bool wakeup;
+};
+
+int sec_irq_init(struct sec_pmic_dev *sec_pmic);
+void sec_irq_exit(struct sec_pmic_dev *sec_pmic);
+int sec_irq_resume(struct sec_pmic_dev *sec_pmic);
+
+struct sec_platform_data {
+ struct sec_regulator_data *regulators;
+ struct sec_opmode_data *opmode;
+ int device_type;
+ int num_regulators;
+
+ int irq_base;
+ int (*cfg_pmic_irq)(void);
+
+ bool wakeup;
+ bool buck_voltage_lock;
+
+ int buck_gpios[3];
+ int buck_ds[3];
+ unsigned int buck2_voltage[8];
+ bool buck2_gpiodvs;
+ unsigned int buck3_voltage[8];
+ bool buck3_gpiodvs;
+ unsigned 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;
+
+ int buck2_ramp_delay;
+ int buck34_ramp_delay;
+ int buck5_ramp_delay;
+ int buck16_ramp_delay;
+ int buck7810_ramp_delay;
+ int buck9_ramp_delay;
+ int buck24_ramp_delay;
+ int buck3_ramp_delay;
+ int buck7_ramp_delay;
+ int buck8910_ramp_delay;
+
+ bool buck1_ramp_enable;
+ bool buck2_ramp_enable;
+ bool buck3_ramp_enable;
+ bool buck4_ramp_enable;
+ bool buck6_ramp_enable;
+
+ int buck2_init;
+ int buck3_init;
+ int buck4_init;
+};
+
+/**
+ * sec_regulator_data - regulator data
+ * @id: regulator id
+ * @initdata: regulator init data (contraints, supplies, ...)
+ */
+struct sec_regulator_data {
+ int id;
+ struct regulator_init_data *initdata;
+ struct device_node *reg_node;
+ int ext_control_gpio;
+};
+
+/*
+ * sec_opmode_data - regulator operation mode data
+ * @id: regulator id
+ * @mode: regulator operation mode
+ */
+struct sec_opmode_data {
+ int id;
+ unsigned int mode;
+};
+
+/*
+ * samsung regulator operation mode
+ * SEC_OPMODE_OFF Regulator always OFF
+ * SEC_OPMODE_ON Regulator always ON
+ * SEC_OPMODE_LOWPOWER Regulator is on in low-power mode
+ * SEC_OPMODE_SUSPEND Regulator is changed by PWREN pin
+ * If PWREN is high, regulator is on
+ * If PWREN is low, regulator is off
+ */
+
+enum sec_opmode {
+ SEC_OPMODE_OFF,
+ SEC_OPMODE_ON,
+ SEC_OPMODE_LOWPOWER,
+ SEC_OPMODE_SUSPEND,
+};
+
+#endif /* __LINUX_MFD_SEC_CORE_H */