151 lines
3.7 KiB
C
151 lines
3.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (c) 2021 MediaTek Inc.
|
|
*/
|
|
|
|
#ifndef LINUX_POWER_ADAPTER_CLASS_H
|
|
#define LINUX_POWER_ADAPTER_CLASS_H
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/device.h>
|
|
#include <linux/mutex.h>
|
|
|
|
|
|
#define ADAPTER_CAP_MAX_NR 10
|
|
|
|
struct adapter_power_cap {
|
|
uint8_t selected_cap_idx;
|
|
uint8_t nr;
|
|
uint8_t pdp;
|
|
uint8_t pwr_limit[ADAPTER_CAP_MAX_NR];
|
|
int max_mv[ADAPTER_CAP_MAX_NR];
|
|
int min_mv[ADAPTER_CAP_MAX_NR];
|
|
int ma[ADAPTER_CAP_MAX_NR];
|
|
int maxwatt[ADAPTER_CAP_MAX_NR];
|
|
int minwatt[ADAPTER_CAP_MAX_NR];
|
|
uint8_t type[ADAPTER_CAP_MAX_NR];
|
|
int info[ADAPTER_CAP_MAX_NR];
|
|
};
|
|
|
|
enum adapter_type {
|
|
MTK_PD_ADAPTER,
|
|
};
|
|
|
|
enum adapter_event {
|
|
MTK_PD_CONNECT_NONE,
|
|
MTK_PD_CONNECT_HARD_RESET,
|
|
MTK_PD_CONNECT_PE_READY_SNK,
|
|
MTK_PD_CONNECT_PE_READY_SNK_PD30,
|
|
MTK_PD_CONNECT_PE_READY_SNK_APDO,
|
|
MTK_PD_CONNECT_TYPEC_ONLY_SNK,
|
|
MTK_TYPEC_WD_STATUS,
|
|
MTK_TYPEC_HRESET_STATUS,
|
|
};
|
|
|
|
enum adapter_property {
|
|
TYPEC_RP_LEVEL,
|
|
};
|
|
|
|
enum adapter_cap_type {
|
|
MTK_PD_APDO_START,
|
|
MTK_PD_APDO_END,
|
|
MTK_PD,
|
|
MTK_PD_APDO,
|
|
MTK_CAP_TYPE_UNKNOWN,
|
|
};
|
|
|
|
enum adapter_return_value {
|
|
MTK_ADAPTER_OK = 0,
|
|
MTK_ADAPTER_NOT_SUPPORT,
|
|
MTK_ADAPTER_TIMEOUT,
|
|
MTK_ADAPTER_REJECT,
|
|
MTK_ADAPTER_ERROR,
|
|
MTK_ADAPTER_ADJUST,
|
|
};
|
|
|
|
|
|
struct adapter_status {
|
|
int temperature;
|
|
bool ocp;
|
|
bool otp;
|
|
bool ovp;
|
|
};
|
|
|
|
struct adapter_properties {
|
|
const char *alias_name;
|
|
};
|
|
|
|
struct adapter_device {
|
|
struct adapter_properties props;
|
|
const struct adapter_ops *ops;
|
|
struct mutex ops_lock;
|
|
struct device dev;
|
|
struct srcu_notifier_head evt_nh;
|
|
void *driver_data;
|
|
|
|
};
|
|
|
|
struct adapter_ops {
|
|
int (*suspend)(struct adapter_device *dev, pm_message_t state);
|
|
int (*resume)(struct adapter_device *dev);
|
|
int (*get_property)(struct adapter_device *dev,
|
|
enum adapter_property pro);
|
|
#if defined(CONFIG_BATTERY_SAMSUNG)
|
|
bool (*is_src_usb_communication_capable)(struct adapter_device *dev);
|
|
bool (*is_src_usb_suspend_support)(struct adapter_device *dev);
|
|
#endif
|
|
int (*get_status)(struct adapter_device *dev,
|
|
struct adapter_status *sta);
|
|
int (*set_cap)(struct adapter_device *dev, enum adapter_cap_type type,
|
|
int mV, int mA);
|
|
int (*get_cap)(struct adapter_device *dev, enum adapter_cap_type type,
|
|
struct adapter_power_cap *cap);
|
|
int (*get_output)(struct adapter_device *dev, int *mV, int *mA);
|
|
|
|
};
|
|
|
|
static inline void *adapter_dev_get_drvdata(
|
|
const struct adapter_device *adapter_dev)
|
|
{
|
|
return adapter_dev->driver_data;
|
|
}
|
|
|
|
static inline void adapter_dev_set_drvdata(
|
|
struct adapter_device *adapter_dev, void *data)
|
|
{
|
|
adapter_dev->driver_data = data;
|
|
}
|
|
|
|
extern struct adapter_device *adapter_device_register(
|
|
const char *name,
|
|
struct device *parent, void *devdata, const struct adapter_ops *ops,
|
|
const struct adapter_properties *props);
|
|
extern void adapter_device_unregister(
|
|
struct adapter_device *adapter_dev);
|
|
extern struct adapter_device *get_adapter_by_name(
|
|
const char *name);
|
|
|
|
#define to_adapter_device(obj) container_of(obj, struct adapter_device, dev)
|
|
|
|
|
|
extern int adapter_dev_get_property(struct adapter_device *adapter_dev,
|
|
enum adapter_property sta);
|
|
#if defined(CONFIG_BATTERY_SAMSUNG)
|
|
extern bool adapter_dev_is_src_usb_suspend_support(struct adapter_device *adapter_dev);
|
|
extern bool adapter_dev_is_src_usb_communication_capable(struct adapter_device *adapter_dev);
|
|
#endif
|
|
extern int adapter_dev_get_status(struct adapter_device *adapter_dev,
|
|
struct adapter_status *sta);
|
|
extern int adapter_dev_get_output(struct adapter_device *adapter_dev,
|
|
int *mV, int *mA);
|
|
extern int adapter_dev_set_cap(struct adapter_device *adapter_dev,
|
|
enum adapter_cap_type type,
|
|
int mV, int mA);
|
|
extern int adapter_dev_get_cap(struct adapter_device *adapter_dev,
|
|
enum adapter_cap_type type,
|
|
struct adapter_power_cap *cap);
|
|
|
|
|
|
#endif /*LINUX_POWER_ADAPTER_CLASS_H*/
|
|
|