FreeCalypso > hg > fc-tourmaline
view src/cs/drivers/drv_app/pwr/pwr_api.h @ 51:04aaa5622fa7
disable deep sleep when Iota LEDB is on
TI's Iota chip docs say that CLK13M must be running in order for
LEDB to work, and practical experience on Mot C139 which uses
Iota LEDB for its keypad backlight concurs: if Calypso enters
deep sleep while the keypad backlight is turned on, the light
flickers visibly as the chipset goes into and out of deep sleep.
TI's original L1 sleep manager code had logic to disable deep sleep
when LT_Status() returns nonzero, but that function only works
for B-Sample and C-Sample LT, always returns 0 on BOARD 41 - no
check of Iota LEDB status anywhere. Change this code for our
current hardware: disable deep sleep when Iota LEDB has been
turned on through LLS.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 19 Oct 2020 05:11:29 +0000 |
parents | 4e78acac3d88 |
children |
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/******************************************************************************* * * pwr_api.h * * Purpose: This file contains definitions that can be used by any SWE * for power management services. * * Author Candice Bazanegue (c-brille@ti.com) * * (C) Texas Instruments 2001 * ******************************************************************************/ #ifndef __PWR_API_H__ #define __PWR_API_H__ #include "rv/rv_general.h" typedef T_RV_RET T_POWER_RET; typedef enum { POWER_OK = 0, /* OK */ POWER_ERROR = -1 /* ERROR */ }; /* Define the different charging process states */ typedef enum { CHARGE_STOPPED, TESTING_BATTERY, CI_CHARGE_STARTED, /* constant current charge */ CV_CHARGE_STARTED /* constant voltage charge */ }T_PWR_CHARGING_STATE; /* Define the different states for TIMER0 use */ typedef enum { BATTERY_TYPE_TEST, BATTERY_SHORT_TEST, BATTERY_OPEN_TEST, BATTERY_50UA_TEMP_TEST, BATTERY_10UA_TEMP_TEST, BATTERY_CALIBRATION }T_PWR_TIMER0_STATE; typedef struct { BOOLEAN info_enable; T_RV_RETURN return_path; }T_POWER_INFO; typedef UINT8 T_PWR_PERCENT; typedef struct { T_PWR_PERCENT remain_capa_threshold; T_RV_RETURN return_path; }T_POWER_ALERT; typedef enum { BAT_TEMP_OUTSIDE_LIMITS, BAT_OPEN_TEST_FAILED, BAT_SHORT_TEST_FAILED, BAT_TYPE_UNKNOWN } T_BAT_PROBLEM; /* Prototypes */ T_POWER_RET power_info_register(BOOLEAN info_enable, T_RV_RETURN return_path); T_POWER_RET power_alert_register(T_PWR_PERCENT remain_capa_threshold, T_RV_RETURN return_path); T_POWER_RET power_emergency_register(T_RV_RETURN return_path); T_POWER_RET power_battery_information(void); void pwr_get_bat_info(void); #endif /* __PWR_API_H__ */