FreeCalypso > hg > fc-tourmaline
view src/cs/riviera/rvf/rvf_env.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 |
line wrap: on
line source
/****************************************************************************/ /* */ /* Name rvf_env.h */ /* */ /* Function this file contains rvf definitions specific for the RVM. */ /* */ /* Version 0.1 */ /* */ /* Date Modification */ /* ------------------------------------ */ /* 28/01/2000 Create */ /* */ /* Author David Lamy-Charrier (dlamy@tif.ti.com) */ /* */ /* (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved*/ /****************************************************************************/ #ifndef _RVF_ENV_H #define _RVF_ENV_H #include "rvf/rvf_api.h" /* return the size of the available memory in bytes */ T_RVF_RET rvf_get_available_mem( UINT32 * total_size, UINT32 * used_size ); /* get the parameters of a specific memory bank */ T_RVF_RET rvf_get_mb_param( T_RVF_MB_NAME mb_name, T_RVF_MB_PARAM * param); /* change the parameters of a specific memory bank */ T_RVF_RET rvf_set_mb_param( T_RVF_MB_NAME mb_name, T_RVF_MB_PARAM * param); /* retrieve the amount of memory available before the memory bank size */ UINT32 rvf_get_mb_unused_mem(T_RVF_MB_ID mb_id); /* retrieve the amount of memory available before the memory bank watermark */ UINT32 rvf_get_mb_unused_green_mem(T_RVF_MB_ID mb_id); #endif /* _RVF_ENV_H */