sravan/system76-embedded-controller
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Implement charging light

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This commit is contained in:
Jeremy Soller
2020-01-21 16:04:03 -07:00
parent 1a88f3e056
commit bb985e265c
6 changed files with 45 additions and 3 deletions
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21
src/board/system76/darp5/battery.c
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@@ -1,3 +1,4 @@
#include <board/gpio.h>
#include <common/debug.h>
#include <ec/i2c.h>
@@ -75,6 +76,7 @@ uint16_t battery_current = 0;
uint16_t battery_charge = 0;
uint16_t battery_remaining_capacity = 0;
uint16_t battery_full_capacity = 0;
uint16_t battery_status = 0;
uint16_t battery_design_capacity = 0;
uint16_t battery_design_voltage = 0;
@@ -85,7 +87,6 @@ void battery_event(void) {
res = smbus_read(0x0B, V, &N); \
if (res < 0) { \
N = 0; \
return; \
} \
}
@@ -95,10 +96,27 @@ void battery_event(void) {
command(battery_charge, 0x0D);
command(battery_remaining_capacity, 0x0F);
command(battery_full_capacity, 0x10);
command(battery_status, 0x16);
command(battery_design_capacity, 0x18);
command(battery_design_voltage, 0x19);
#undef command
if (gpio_get(&ACIN_N)) {
// Discharging (no AC adapter)
gpio_set(&LED_BAT_CHG, false);
gpio_set(&LED_BAT_FULL, false);
} else if (battery_status & 0x0020) {
// Fully charged
// TODO: turn off charger
gpio_set(&LED_BAT_CHG, false);
gpio_set(&LED_BAT_FULL, true);
} else {
// Charging
// TODO: detect no battery connected
gpio_set(&LED_BAT_CHG, true);
gpio_set(&LED_BAT_FULL, false);
}
}
void battery_debug(void) {
@@ -120,6 +138,7 @@ void battery_debug(void) {
command(Voltage, 0x0B, 0x09);
command(Current, 0x0B, 0x0A);
command(Charge, 0x0B, 0x0D);
command(Status, 0x0B, 0x16);
DEBUG("Charger:\n");
command(ChargeOption0, 0x09, 0x12);

1
src/board/system76/darp5/include/board/battery.h
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@@ -9,6 +9,7 @@ extern uint16_t battery_current;
extern uint16_t battery_charge;
extern uint16_t battery_remaining_capacity;
extern uint16_t battery_full_capacity;
extern uint16_t battery_status;
extern uint16_t battery_design_capacity;
extern uint16_t battery_design_voltage;

21
src/board/system76/galp3-c/battery.c
View File

@@ -1,3 +1,4 @@
#include <board/gpio.h>
#include <common/debug.h>
#include <ec/i2c.h>
@@ -75,6 +76,7 @@ uint16_t battery_current = 0;
uint16_t battery_charge = 0;
uint16_t battery_remaining_capacity = 0;
uint16_t battery_full_capacity = 0;
uint16_t battery_status = 0;
uint16_t battery_design_capacity = 0;
uint16_t battery_design_voltage = 0;
@@ -85,7 +87,6 @@ void battery_event(void) {
res = smbus_read(0x0B, V, &N); \
if (res < 0) { \
N = 0; \
return; \
} \
}
@@ -95,10 +96,27 @@ void battery_event(void) {
command(battery_charge, 0x0D);
command(battery_remaining_capacity, 0x0F);
command(battery_full_capacity, 0x10);
command(battery_status, 0x16);
command(battery_design_capacity, 0x18);
command(battery_design_voltage, 0x19);
#undef command
if (gpio_get(&ACIN_N)) {
// Discharging (no AC adapter)
gpio_set(&LED_BAT_CHG, false);
gpio_set(&LED_BAT_FULL, false);
} else if (battery_status & 0x0020) {
// Fully charged
// TODO: turn off charger
gpio_set(&LED_BAT_CHG, false);
gpio_set(&LED_BAT_FULL, true);
} else {
// Charging
// TODO: detect no battery connected
gpio_set(&LED_BAT_CHG, true);
gpio_set(&LED_BAT_FULL, false);
}
}
void battery_debug(void) {
@@ -120,6 +138,7 @@ void battery_debug(void) {
command(Voltage, 0x0B, 0x09);
command(Current, 0x0B, 0x0A);
command(Charge, 0x0B, 0x0D);
command(Status, 0x0B, 0x16);
DEBUG("Charger:\n");
command(ChargeOption0, 0x09, 0x12);

1
src/board/system76/galp3-c/include/board/battery.h
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@@ -9,6 +9,7 @@ extern uint16_t battery_current;
extern uint16_t battery_charge;
extern uint16_t battery_remaining_capacity;
extern uint16_t battery_full_capacity;
extern uint16_t battery_status;
extern uint16_t battery_design_capacity;
extern uint16_t battery_design_voltage;

3
src/board/system76/lemp9/battery.c
View File

@@ -75,6 +75,7 @@ uint16_t battery_current = 0;
uint16_t battery_charge = 0;
uint16_t battery_remaining_capacity = 0;
uint16_t battery_full_capacity = 0;
uint16_t battery_status = 0;
uint16_t battery_design_capacity = 0;
uint16_t battery_design_voltage = 0;
@@ -85,7 +86,6 @@ void battery_event(void) {
res = smbus_read(0x0B, V, &N); \
if (res < 0) { \
N = 0; \
return; \
} \
}
@@ -95,6 +95,7 @@ void battery_event(void) {
command(battery_charge, 0x0D);
command(battery_remaining_capacity, 0x0F);
command(battery_full_capacity, 0x10);
command(battery_status, 0x16);
command(battery_design_capacity, 0x18);
command(battery_design_voltage, 0x19);

1
src/board/system76/lemp9/include/board/battery.h
View File

@@ -9,6 +9,7 @@ extern uint16_t battery_current;
extern uint16_t battery_charge;
extern uint16_t battery_remaining_capacity;
extern uint16_t battery_full_capacity;
extern uint16_t battery_status;
extern uint16_t battery_design_capacity;
extern uint16_t battery_design_voltage;