FreeCalypso > hg > fc-tourmaline
view src/cs/drivers/drv_app/kpd/kpd_power_api.h @ 263:b5e8dfd114a7
Switch_ON(): go into charging boot mode on either CHGSTS or CHGPRES
If someone were to plug and then unplug a charger into a switched-off
phone in an extremely brief "glitch" manner, we should do an automatic
power-off on boot in this condition. When we were checking only
CHGPRES in Switch_ON(), we would go into Misc boot state instead,
which is undesirable. Now if we have a CHGSTS but not CHGPRES
condition, we will go into charging boot mode, and FCBM will then
do the automatic power-off upon detecting absence of the charger
in its periodic polling.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 14 May 2021 05:50:36 +0000 |
parents | 4e78acac3d88 |
children |
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/** * @file kpd_power_api.h * * API Definition for keypad driver, used bi PWR SWE. * * * @author Laurent Sollier (l-sollier@ti.com) * @version 0.1 */ /* * History: * * Date Author Modification * ---------------------------------------- * 11/02/2001 L Sollier Create * * * (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved */ #ifndef _KPD_POWER_API_H_ #define _KPD_POWER_API_H_ #include "kpd/kpd_cfg.h" #include "kpd/kpd_api.h" #include "rv/rv_general.h" #include "rvf/rvf_api.h" /* This structure defines the two functions to call when PWR key is pressed */ typedef struct { void (*pressed)(T_KPD_VIRTUAL_KEY_ID); void (*released)(void); } T_KPD_KEYPAD; #ifdef __cplusplus extern "C" { #endif /** * @name API functions * * API functions declarations. */ /*@{*/ /** * function: kpd_power_key_pressed * * This function is called by the PWR SWE when the PWR key is pressed. * * @return * - RV_OK if operation is successfull, * - RV_MEMORY_ERR if message could not be sent to the keypad task. * - RV_INTERNAL_ERR if keypad driver is not yet initialized. * */ T_RV_RET kpd_power_key_pressed(void); #ifdef __cplusplus } #endif #endif /* #ifndef _KPD_POWER_API_H_ */