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android_kernel_xiaomi_sm8350/drivers/thermal/tsens.h
Manaf Meethalavalappu Pallikunhi c360f7cb0c thermal: qcom: Add support to update tsens trip based on nvmem data 
Add support to detect higher thermal profile parts and update thermal
zone trips dynamically based on nvmem cell data for tsens.

Change-Id: I792c4f2736d10d68b45cc9b64c0ec08d185cf007
Signed-off-by: Manaf Meethalavalappu Pallikunhi <quic_manafm@quicinc.com>
2024-07-12 13:01:01 +05:30

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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
* Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef __QCOM_TSENS_H__
#define __QCOM_TSENS_H__
#include <linux/kernel.h>
#include <linux/thermal.h>
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/workqueue.h>
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/ipc_logging.h>
#define DEBUG_SIZE 10
#define TSENS_MAX_SENSORS 16
#define TSENS_NUM_SENSORS_8937 11
#define TSENS_NUM_SENSORS_405 10
#define TSENS_CONTROLLER_ID(n) (n)
#define TSENS_CTRL_ADDR(n) (n)
#define TSENS_TM_SN_STATUS(n) ((n) + 0xa0)
#define ONE_PT_CALIB 0x1
#define ONE_PT_CALIB2 0x2
#define TWO_PT_CALIB 0x3
#define SLOPE_FACTOR 1000
#define SLOPE_DEFAULT 3200
#define IPC_LOGPAGES 10
#define MIN_TEMP_DEF_OFFSET 0xFF
#define TSENS_DRIVER_NAME "msm-tsens"
#define TSENS_FEAT_OFFSET 20
#define TSENS_CHIP_ID0 0x197
#define TSENS_CHIP_ID1 0x198
#define TSENS_CHIP_ID2 0x20e
#define TSENS_CHIP_ID3 0x20f
#define TSENS_FEAT_ID2 0x2
#define TSENS_FEAT_ID3 0x3
#define TSENS_FEAT_ID4 0x4
#define TSENS_ELEVATE_DELTA 10000
#define TSENS_ELEVATE_CPU_DELTA 5000
enum tsens_trip_type {
TSENS_TRIP_CONFIGURABLE_HI = 4,
TSENS_TRIP_CONFIGURABLE_LOW
};
enum tsens_dbg_type {
TSENS_DBG_POLL,
TSENS_DBG_LOG_TEMP_READS,
TSENS_DBG_LOG_INTERRUPT_TIMESTAMP,
TSENS_DBG_LOG_BUS_ID_DATA,
TSENS_DBG_MTC_DATA,
TSENS_DBG_LOG_MAX
};
#define tsens_sec_to_msec_value 1000
struct tsens_device;
#ifdef CONFIG_DEBUG_FS
#define TSENS_IPC(idx, dev, msg, args...) do { \
if (dev) { \
if ((idx == 0) && (dev)->ipc_log0) \
ipc_log_string((dev)->ipc_log0, \
"%s: " msg, __func__, args); \
else if ((idx == 1) && (dev)->ipc_log1) \
ipc_log_string((dev)->ipc_log1, \
"%s: " msg, __func__, args); \
else if ((idx == 2) && (dev)->ipc_log2) \
ipc_log_string((dev)->ipc_log2, \
"%s: " msg, __func__, args); \
else \
pr_debug("tsens: invalid logging index\n"); \
} \
} while (0)
#define TSENS_DUMP(dev, msg, args...) do { \
TSENS_IPC(2, dev, msg, args); \
pr_info(msg, ##args); \
} while (0)
#define TSENS_ERR(dev, msg, args...) do { \
pr_err(msg, ##args); \
TSENS_IPC(1, dev, msg, args); \
} while (0)
#define TSENS_INFO(dev, msg, args...) do { \
pr_info(msg, ##args); \
TSENS_IPC(1, dev, msg, args); \
} while (0)
#define TSENS_DBG(dev, msg, args...) do { \
pr_debug(msg, ##args); \
if (dev) { \
TSENS_IPC(0, dev, msg, args); \
} \
} while (0)
#define TSENS_DBG1(dev, msg, args...) do { \
pr_debug(msg, ##args); \
if (dev) { \
TSENS_IPC(1, dev, msg, args); \
} \
} while (0)
#else
#define TSENS_DBG1(dev, msg, x...) pr_debug(msg, ##x)
#define TSENS_DBG(dev, msg, x...) pr_debug(msg, ##x)
#define TSENS_INFO(dev, msg, x...) pr_info(msg, ##x)
#define TSENS_ERR(dev, msg, x...) pr_err(msg, ##x)
#define TSENS_DUMP(dev, msg, x...) pr_info(msg, ##x)
#endif
#if IS_ENABLED(CONFIG_THERMAL_TSENS)
int tsens2xxx_dbg(struct tsens_device *data, u32 id, u32 dbg_type, int *temp);
#else
static inline int tsens2xxx_dbg(struct tsens_device *data, u32 id,
u32 dbg_type, int *temp)
{ return -ENXIO; }
#endif
struct tsens_dbg {
u32 idx;
unsigned long long time_stmp[DEBUG_SIZE];
unsigned long temp[DEBUG_SIZE];
};
struct tsens_dbg_context {
struct tsens_device *tmdev;
struct tsens_dbg sensor_dbg_info[TSENS_MAX_SENSORS];
int tsens_critical_wd_cnt;
u32 irq_idx;
unsigned long long irq_time_stmp[DEBUG_SIZE];
struct delayed_work tsens_critical_poll_test;
};
struct tsens_context {
enum thermal_device_mode high_th_state;
enum thermal_device_mode low_th_state;
enum thermal_device_mode crit_th_state;
int high_temp;
int low_temp;
int crit_temp;
int high_adc_code;
int low_adc_code;
};
struct tsens_sensor {
struct tsens_device *tmdev;
struct thermal_zone_device *tzd;
u32 hw_id;
u32 id;
const char *sensor_name;
struct tsens_context thr_state;
int offset;
int slope;
};
/**
* struct tsens_ops - operations as supported by the tsens device
* @init: Function to initialize the tsens device
* @get_temp: Function which returns the temp in millidegC
*/
struct tsens_ops {
int (*hw_init)(struct tsens_device *tmdev);
int (*get_temp)(struct tsens_sensor *tm_sensor, int *temp);
int (*set_trips)(struct tsens_sensor *tm_sensor, int low, int high);
int (*interrupts_reg)(struct tsens_device *tmdev);
int (*dbg)(struct tsens_device *tmdev, u32 id, u32 dbg_type,
int *temp);
int (*sensor_en)(struct tsens_device *tmdev, u32 sensor_id);
int (*calibrate)(struct tsens_device *tmdev);
};
struct tsens_irqs {
const char *name;
irqreturn_t (*handler)(int irq, void *data);
};
/**
* struct tsens_data - tsens instance specific data
* @num_sensors: Max number of sensors supported by platform
* @ops: operations the tsens instance supports
* @hw_ids: Subset of sensors ids supported by platform, if not the first n
*/
struct tsens_data {
const u32 num_sensors;
const struct tsens_ops *ops;
unsigned int *hw_ids;
u32 temp_factor;
bool cycle_monitor;
u32 cycle_compltn_monitor_mask;
bool wd_bark;
u32 wd_bark_mask;
bool mtc;
bool valid_status_check;
u32 ver_major;
u32 ver_minor;
};
struct tsens_mtc_sysfs {
u32 zone_log;
int zone_mtc;
int th1;
int th2;
u32 zone_hist;
};
struct tsens_device {
struct device *dev;
struct platform_device *pdev;
struct list_head list;
struct regmap *map;
struct regmap_field *status_field;
void __iomem *tsens_srot_addr;
void __iomem *tsens_tm_addr;
void __iomem *tsens_calib_addr;
const struct tsens_ops *ops;
void *ipc_log0;
void *ipc_log1;
void *ipc_log2;
phys_addr_t phys_addr_tm;
struct tsens_dbg_context tsens_dbg;
spinlock_t tsens_crit_lock;
spinlock_t tsens_upp_low_lock;
const struct tsens_data *ctrl_data;
struct tsens_mtc_sysfs mtcsys;
int trdy_fail_ctr;
struct tsens_sensor zeroc;
u8 zeroc_sensor_id;
bool need_trip_update;
struct workqueue_struct *tsens_reinit_work;
struct work_struct therm_fwk_notify;
bool tsens_reinit_wa;
int tsens_reinit_cnt;
struct tsens_sensor sensor[0];
};
extern const struct tsens_data data_tsens2xxx, data_tsens23xx, data_tsens24xx,
data_tsens26xx;
extern const struct tsens_data data_tsens14xx, data_tsens14xx_405;
extern struct list_head tsens_device_list;
extern int calibrate_8937(struct tsens_device *tmdev);
extern int calibrate_405(struct tsens_device *tmdev);
extern int tsens_2xxx_get_zeroc_status(
struct tsens_sensor *sensor, int *status);
#endif /* __QCOM_TSENS_H__ */
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