136 lines
3.3 KiB
C
Executable File
136 lines
3.3 KiB
C
Executable File
/*
|
|
*********************************************************************************************************
|
|
* LINUX-KERNEL
|
|
* AllWinner Linux Platform Develop Kits
|
|
* Kernel Module
|
|
*
|
|
* (c) Copyright 2006-2011, kevin.z China
|
|
* All Rights Reserved
|
|
*
|
|
* File : standby_power.c
|
|
* By : Ming Li
|
|
* Version : v1.0
|
|
* Date : 2014-11-03 14:34
|
|
* Descript:
|
|
* Update : date auther ver notes
|
|
*********************************************************************************************************
|
|
*/
|
|
#include "standby_i.h"
|
|
#include "standby_power.h"
|
|
#include "axp209_power.h"
|
|
|
|
/*
|
|
*********************************************************************************************************
|
|
* standby_set_power
|
|
*
|
|
*Description: set voltage for standby;
|
|
*
|
|
*Arguments : pmu_id : pmu's id
|
|
* bitmap : power bitmap
|
|
* power_tree : power tree point;
|
|
* volt : voltage value, based on "mv";
|
|
*
|
|
*Return : success: 0;
|
|
* failed : -1;
|
|
*Notes :
|
|
*
|
|
*********************************************************************************************************
|
|
*/
|
|
int standby_set_power(unsigned int pmu_id, unsigned int bitmap,
|
|
unsigned int (* power_tree)[VCC_MAX_INDEX], unsigned short volt)
|
|
{
|
|
unsigned int pmux_id = 0, i = 0, ret = -1;
|
|
unsigned int tree_value = 0;
|
|
|
|
tree_value = (*(power_tree))[bitmap];
|
|
if (0 == tree_value) {
|
|
printk("power tree %d value is 0\n", bitmap);
|
|
return -1;
|
|
}
|
|
|
|
save_mem_status(RESUME0_START | 0X09);
|
|
|
|
for (i = 0; i<4; i++) {
|
|
pmux_id = (pmu_id >> (8 * i)) & 0xFF;
|
|
if (0 != pmux_id) {
|
|
switch(pmux_id)
|
|
{
|
|
case AXP_19X_ID:
|
|
break;
|
|
case AXP_209_ID:
|
|
ret = axp209_set_volt(tree_value, volt);
|
|
break;
|
|
case AXP_22X_ID:
|
|
break;
|
|
case AXP_806_ID:
|
|
break;
|
|
case AXP_808_ID:
|
|
break;
|
|
case AXP_809_ID:
|
|
break;
|
|
case AXP_803_ID:
|
|
break;
|
|
case AXP_813_ID:
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
*********************************************************************************************************
|
|
* standby_recovery_power
|
|
*
|
|
*Description: set voltage for standby;
|
|
*
|
|
*Arguments : pmu_id : pmu's id
|
|
* bitmap : power bitmap
|
|
* power_tree : power tree point;
|
|
* volt : voltage value, based on "mv";
|
|
*
|
|
*Return : success: 0;
|
|
* failed : -1;
|
|
*Notes :
|
|
*
|
|
*********************************************************************************************************
|
|
*/
|
|
int standby_recovery_power(unsigned int pmu_id)
|
|
{
|
|
unsigned int pmux_id = 0, i = 0, ret = -1;
|
|
unsigned int tree_value = 0;
|
|
|
|
for (i = 0; i<4; i++) {
|
|
pmux_id = (pmu_id >> (8 * i)) & 0xFF;
|
|
if (0 != pmux_id) {
|
|
switch(pmux_id)
|
|
{
|
|
case AXP_19X_ID:
|
|
break;
|
|
case AXP_209_ID:
|
|
ret = axp209_recovery_volt();
|
|
break;
|
|
case AXP_22X_ID:
|
|
break;
|
|
case AXP_806_ID:
|
|
break;
|
|
case AXP_808_ID:
|
|
break;
|
|
case AXP_809_ID:
|
|
break;
|
|
case AXP_803_ID:
|
|
break;
|
|
case AXP_813_ID:
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|