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Diffstat (limited to 'firmware/target/mips/ingenic_x1000/fiiom3k/power-fiiom3k.c')
-rw-r--r--firmware/target/mips/ingenic_x1000/fiiom3k/power-fiiom3k.c59
1 files changed, 33 insertions, 26 deletions
diff --git a/firmware/target/mips/ingenic_x1000/fiiom3k/power-fiiom3k.c b/firmware/target/mips/ingenic_x1000/fiiom3k/power-fiiom3k.c
index 2d28ad0975..53451ffa6c 100644
--- a/firmware/target/mips/ingenic_x1000/fiiom3k/power-fiiom3k.c
+++ b/firmware/target/mips/ingenic_x1000/fiiom3k/power-fiiom3k.c
@@ -26,7 +26,7 @@
#ifdef HAVE_USB_CHARGING_ENABLE
# include "usb_core.h"
#endif
-#include "axp-pmu.h"
+#include "axp192.h"
#include "i2c-x1000.h"
const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
@@ -54,27 +54,29 @@ const unsigned short percent_to_volt_charge[11] =
void power_init(void)
{
- /* Initialize driver */
- i2c_x1000_set_freq(2, I2C_FREQ_400K);
- axp_init();
-
- /* Set lowest sample rate */
- axp_adc_set_rate(AXP_ADC_RATE_25HZ);
-
- /* Ensure battery voltage ADC is enabled */
- int bits = axp_adc_get_enabled();
- bits |= (1 << ADC_BATTERY_VOLTAGE);
- axp_adc_set_enabled(bits);
-
- /* Turn on all power outputs */
- i2c_reg_modify1(AXP_PMU_BUS, AXP_PMU_ADDR,
- AXP_REG_PWROUTPUTCTRL2, 0, 0x5f, NULL);
- i2c_reg_modify1(AXP_PMU_BUS, AXP_PMU_ADDR,
- AXP_REG_DCDCWORKINGMODE, 0, 0xc0, NULL);
-
- /* Set the default charging current. This is the same as the
- * OF's setting, although it's not strictly within the USB spec. */
- axp_set_charge_current(780);
+ /* Configure I2C bus */
+ i2c_x1000_set_freq(AXP_PMU_BUS, I2C_FREQ_400K);
+
+ /* Set DCDC1 and DCDC2 to fixed PWM mode to match OF settings. */
+ axp_modify(AXP_REG_DCDCMODE, 0, 0x0c);
+
+ /* Power on required supplies */
+ axp_set_enabled_supplies(
+ (1 << AXP_SUPPLY_DCDC1) | /* not sure (3.3 V) */
+ (1 << AXP_SUPPLY_DCDC2) | /* not sure (1.4 V) */
+ (1 << AXP_SUPPLY_DCDC3) | /* for CPU (1.8 V) */
+ (1 << AXP_SUPPLY_LDO2) | /* LCD controller (3.3 V) */
+ (1 << AXP_SUPPLY_LDO3)); /* SD bus (3.3 V) */
+
+ /* Enable required ADCs */
+ axp_set_enabled_adcs(
+ (1 << AXP_ADC_BATTERY_VOLTAGE) |
+ (1 << AXP_ADC_CHARGE_CURRENT) |
+ (1 << AXP_ADC_DISCHARGE_CURRENT) |
+ (1 << AXP_ADC_VBUS_VOLTAGE) |
+ (1 << AXP_ADC_VBUS_CURRENT) |
+ (1 << AXP_ADC_INTERNAL_TEMP) |
+ (1 << AXP_ADC_APS_VOLTAGE));
/* Short delay to give power outputs time to stabilize */
mdelay(200);
@@ -99,20 +101,25 @@ void power_off(void)
bool charging_state(void)
{
- return axp_battery_status() == AXP_BATT_CHARGING;
+ return axp_is_charging();
+}
+
+unsigned int power_input_status(void)
+{
+ return axp_power_input_status();
}
int _battery_voltage(void)
{
- return axp_adc_read(ADC_BATTERY_VOLTAGE);
+ return axp_read_adc(AXP_ADC_BATTERY_VOLTAGE);
}
#if CONFIG_BATTERY_MEASURE & CURRENT_MEASURE
int _battery_current(void)
{
if(charging_state())
- return axp_adc_read(ADC_CHARGE_CURRENT);
+ return axp_read_adc(AXP_ADC_CHARGE_CURRENT);
else
- return axp_adc_read(ADC_DISCHARGE_CURRENT);
+ return axp_read_adc(AXP_ADC_DISCHARGE_CURRENT);
}
#endif