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AMSv2: add proper definitions for charge current 

Change-Id: I6a14570e94df1be62ae46816d2ff4e3f2b7bc21a
This commit is contained in:
Bertrik Sikken 2012-03-04 11:41:25 +01:00
parent f8de21f460
commit f6e17e86fe
3 changed files with 24 additions and 13 deletions
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25
firmware/export/as3514.h
View File

@ -363,14 +363,25 @@ extern void audiohw_set_sampr_dividers(int fsel);
/* AS3514_CHARGER */
#define TMPSUP_OFF (0x1 << 7)
#define CHG_I (0x7 << 4)
#define CHG_I_400MA (0x7 << 4)
#define CHG_I_350MA (0x6 << 4)
#define CHG_I_300MA (0x5 << 4)
#define CHG_I_250MA (0x4 << 4)
#define CHG_I_200MA (0x3 << 4)
#define CHG_I_150MA (0x2 << 4)
#define CHG_I_100MA (0x1 << 4)
#ifdef HAVE_AS3543 /* AS3543 uses charge current steps of 70 mA */
#define CHG_I_55MA (0x0 << 4)
#define CHG_I_70MA (0x1 << 4)
#define CHG_I_140MA (0x2 << 4)
#define CHG_I_210MA (0x3 << 4)
#define CHG_I_280MA (0x4 << 4)
#define CHG_I_350MA (0x5 << 4)
#define CHG_I_420MA (0x6 << 4)
#define CHG_I_460MA (0x7 << 4)
#else /* AS3514 uses charge current steps of 50 mA */
#define CHG_I_50MA (0x0 << 4)
#define CHG_I_100MA (0x1 << 4)
#define CHG_I_150MA (0x2 << 4)
#define CHG_I_200MA (0x3 << 4)
#define CHG_I_250MA (0x4 << 4)
#define CHG_I_300MA (0x5 << 4)
#define CHG_I_350MA (0x6 << 4)
#define CHG_I_400MA (0x7 << 4)
#endif
#define CHG_V (0x7 << 1)
#define CHG_V_4_25V (0x7 << 1)
#define CHG_V_4_20V (0x6 << 1)

8
firmware/target/arm/as3525/powermgmt-target.h
View File

@ -39,7 +39,7 @@
#define BATT_FULL_VOLTAGE 4160
#define BATT_VAUTO_RECHARGE 4100
#define BATT_CHG_V CHG_V_4_20V
#define BATT_CHG_I CHG_I_150MA
#define BATT_CHG_I CHG_I_140MA
#define CHARGER_TOTAL_TIMER (4*3600*2) /* about 1.5 * capacity / current */
#elif defined(SANSA_CLIPV2)
@ -48,7 +48,7 @@
#define BATT_FULL_VOLTAGE 4200
#define BATT_VAUTO_RECHARGE 4100
#define BATT_CHG_V CHG_V_4_20V
#define BATT_CHG_I CHG_I_150MA
#define BATT_CHG_I CHG_I_140MA
#define CHARGER_TOTAL_TIMER (4*3600*2) /* about 1.5 * capacity / current */
#elif defined(SANSA_E200V2)
@ -75,7 +75,7 @@
#define BATT_FULL_VOLTAGE 4200
#define BATT_VAUTO_RECHARGE 4100
#define BATT_CHG_V CHG_V_4_20V
#define BATT_CHG_I CHG_I_200MA
#define BATT_CHG_I CHG_I_210MA
#define CHARGER_TOTAL_TIMER (4*3600*2)
#elif defined(SANSA_CLIPZIP)
@ -84,7 +84,7 @@
#define BATT_FULL_VOLTAGE 4160
#define BATT_VAUTO_RECHARGE 4100
#define BATT_CHG_V CHG_V_4_20V
#define BATT_CHG_I CHG_I_150MA
#define BATT_CHG_I CHG_I_140MA
#define CHARGER_TOTAL_TIMER (4*3600*2) /* about 1.5 * capacity / current */
#elif defined(SANSA_C200V2)

4
firmware/target/arm/powermgmt-ascodec.c
View File

@ -93,7 +93,7 @@ static void battery_voltage_sync(void)
/* Disable charger and minimize all settings. Reset timers, etc. */
static void disable_charger(void)
{
ascodec_write_charger(TMPSUP_OFF | CHG_I_50MA | CHG_V_3_90V | CHG_OFF);
ascodec_write_charger(TMPSUP_OFF | CHG_OFF);
if (charge_state > DISCHARGING)
charge_state = DISCHARGING; /* Not an error state already */
@ -126,7 +126,7 @@ void powermgmt_init_target(void)
{
/* Everything CHARGER, OFF! */
ascodec_monitor_endofch();
ascodec_write_charger(TMPSUP_OFF | CHG_I_50MA | CHG_V_3_90V | CHG_OFF);
ascodec_write_charger(TMPSUP_OFF | CHG_OFF);
}
static inline void charger_plugged(void)