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EXPERIMENTAL: Initial (Alpha) support for extended battery in the new driver. USE AT YOUR OWN RISK! http://bit.ly/eDLk0g

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This commit is contained in:
Jon Benson
2010-12-05 14:19:10 +11:00
parent 325979c74c
commit 37af65e44e
3 changed files with 26 additions and 6 deletions
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2
drivers/power/ds2746_battery.c
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@@ -87,7 +87,7 @@ static struct poweralg_config_type debug_config = {0};
#define CHARGE_FAST 2
#define BATTERY_ID_UNKNOWN 0
#define HTC_BATTERY_DS2746_DEBUG_ENABLE 0
#define HTC_BATTERY_DS2746_DEBUG_ENABLE 1
/* DS2746 I2C BUS*/
#define DS2746_I2C_BUS_ID 0

12
drivers/power/ds2746_param.c
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@@ -52,7 +52,7 @@ build flags
========================================================================================*/
#define HTC_ENABLE_POWER_DEBUG 0
#define HTC_ENABLE_POWER_DEBUG 1
#define HTC_ENABLE_DUMMY_BATTERY 0
/*========================================================================================
@@ -661,6 +661,8 @@ static BOOL __battery_param_udpate(struct battery_type *battery)
battery->discharge_mA = (battery->discharge_adc * discharge_adc_to_mv_coef / discharge_adc_to_mv_resl);
battery->charge_counter_mAh = (battery->charge_counter_adc * acr_adc_to_mv_coef / acr_adc_to_mv_resl) - charge_counter_zero_base_mAh;
battery->current_mA = battery->current_mA - battery->discharge_mA;
printk(DRIVER_ZONE " battery.id_adc pre clip: %d\n", battery->id_adc);
printk(DRIVER_ZONE " battery.temp_adc pre clip: %d\n", battery->temp_adc);
/* prevent from adc out of range*/
if (battery->id_adc >= id_adc_resl) {
battery->id_adc = id_adc_resl - 1;
@@ -678,11 +680,11 @@ static BOOL __battery_param_udpate(struct battery_type *battery)
/* battery ID shall be ready first for temp/kadc calculation*/
// if ( id_conversion ) battery->id_ohm = ((float)id_R_kohm / ((float)id_adc_resl/battery->id_adc - 1)) * 1000; // kohm -> ohm
// else battery->id_ohm = battery->id_adc;
battery->id_ohm = battery->id_adc;
battery->id_ohm = battery->temp_adc;
#if HTC_ENABLE_POWER_DEBUG
printk(DRIVER_ZONE " battery.id_ohm pre calibrate: %d\n", battery->id_ohm);
#endif /* HTC_ENABLE_POWER_DEBUG*/
calibrate_id_ohm(battery);
//calibrate_id_ohm(battery);
#if HTC_ENABLE_POWER_DEBUG
printk(DRIVER_ZONE " battery.id_ohm post calibrate: %d\n", battery->id_ohm);
#endif /* HTC_ENABLE_POWER_DEBUG*/
@@ -716,6 +718,10 @@ static BOOL __battery_param_udpate(struct battery_type *battery)
}
}
if (batt_id_index == 5)
{
battery->temp_adc = battery->temp_adc * 7;
}
/* calculate temperature*/
// battery->temp_01c = get_temp_c((float)temp_R_kohm / ((float)temp_adc_resl/battery->temp_adc - 1))*10;
temp_01c = get_temp_01c(battery);

18
include/linux/ds2746_param_config.h
View File

@@ -36,6 +36,7 @@ enum BATTERY_ID_ENUM {
BATTERY_ID_SONY_1300MAH_HTE,
BATTERY_ID_SANYO_1300MAH_HTE,
BATTERY_ID_SANYO_1300MAH_TWS,
BATTERY_ID_HTC_EXTENDED_2300MAH_FORMOSA,
BATTERY_ID_NUM /* include unknown battery*/
};
@@ -45,7 +46,8 @@ UINT32 ID_RANGE[] =
7150, 15500, /* Sony 1300mAh (Formosa) */ /* 7.1k~15k */
27500, 49500, /* Sony 1300mAh (HTE) */ /* 28k~49.5k */
15500, 27500, /* Sanyo 1300mAh (HTE) */ /* 16k~27k */
0, 7150, /* Samsung 1230mAh */ /* 0k~7k */
100, 7150, /* Samsung 1230mAh */ /* 1k~7k */
0, 100, /* HTC Extended 2300mAh */ /* 0k~1k */
};
/*This table is calculated according to temp formula for temp mapping.
@@ -105,6 +107,7 @@ UINT32 FL_25[] =
1280, /* Sony 1300mAh (HTE) */
1250, /* Sanyo 1300mAh (HTE) */
1230, /* Samsung 1230mAh */
2350, /* HTC Extended 2300mAh */
};
UINT32 PD_M_COEF[] =
@@ -115,6 +118,7 @@ UINT32 PD_M_COEF[] =
24, /* Sony 1300mAh (HTE) */
27, /* Sanyo 1300mAh (HTE) */
30, /* Samsung 1230mAh */
30, /* HTC Extended 2300mAh */
};
UINT32 PD_M_RESL[] =
@@ -125,6 +129,7 @@ UINT32 PD_M_RESL[] =
100, /* Sony 1300mAh (HTE) */
100, /* Sanyo 1300mAh (HTE) */
100, /* Samsung 1230mAh */
100, /* HTC Extended 2300mAh */
};
UINT32 PD_T_COEF[] =
@@ -135,6 +140,7 @@ UINT32 PD_T_COEF[] =
140, /* Sony 1300mAh (HTE) */
156, /* Sanyo 1300mAh (HTE) */
250, /* Samsung 1230mAh */
250, /* HTC Extended 2300mAh */
};
/*! star_lee 20100426 - update KADC discharge parameter */
@@ -150,6 +156,13 @@ UINT32 M_PARAMETER_Samsung_1230MAH_FORMOSA[] =
10000, 4135, 7500, 3960, 4700, 3800, 1700, 3727, 900, 3674, 300, 3640, 0, 3420,
};
UINT32 M_PARAMETER_HTC_2300MAH_FORMOSA[] =
{
/* capacity (in 0.01%) -> voltage (in mV)*/
10000, 4196, 7500, 4165, 4700, 3986, 1700, 3879, 900, 3833, 300, 3740, 0, 3420,
};
UINT32 *M_PARAMTER_TABLE[] =
{
/* Unknown battery */
@@ -165,7 +178,8 @@ UINT32 *M_PARAMTER_TABLE[] =
/* same as Sony 1300mAh (Formosa) currently... */
/* Samsung 1230mAh */
(UINT32 *) (M_PARAMETER_Samsung_1230MAH_FORMOSA),
/* same as Sony 1300mAh (Formosa) currently... */
/* HTC Extended 2300mAh */
(UINT32 *) (M_PARAMETER_HTC_2300MAH_FORMOSA),
};
INT32 TEMP_RANGE[] =