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imx233: only do power management on imx233

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Power management is somewhat different on stmp3700 which doesn't
have the 4.2V rail and completely different on stmp3600 which has
several DCDC. Currently only handle imx233.

Change-Id: Ic7815141286117b74022ffc53cfa48664fd7faac
This commit is contained in:
Amaury Pouly 2013-06-17 00:26:24 +02:00
parent 2ed36fc4a2
commit 8d7cc320b7
1 changed files with 4 additions and 0 deletions
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4
firmware/target/arm/imx233/powermgmt-imx233.c
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@ -48,6 +48,7 @@ void powermgmt_init_target(void)
{ {
imx233_power_set_charge_current(IMX233_CHARGE_CURRENT); imx233_power_set_charge_current(IMX233_CHARGE_CURRENT);
imx233_power_set_stop_current(IMX233_STOP_CURRENT); imx233_power_set_stop_current(IMX233_STOP_CURRENT);
#if IMX233_SUBTARGET >= 3780
/* assume that adc_init was called and battery monitoring via LRADC setup */ /* assume that adc_init was called and battery monitoring via LRADC setup */
BF_WR(POWER_BATTMONITOR, EN_BATADJ, 1); BF_WR(POWER_BATTMONITOR, EN_BATADJ, 1);
/* make sure we are in a known state: disable charger and 4p2 */ /* make sure we are in a known state: disable charger and 4p2 */
@ -55,11 +56,13 @@ void powermgmt_init_target(void)
BF_WR(POWER_DCDC4P2, ENABLE_DCDC, 0); BF_WR(POWER_DCDC4P2, ENABLE_DCDC, 0);
BF_WR(POWER_DCDC4P2, ENABLE_4P2, 0); BF_WR(POWER_DCDC4P2, ENABLE_4P2, 0);
BF_SET(POWER_5VCTRL, PWD_CHARGE_4P2); BF_SET(POWER_5VCTRL, PWD_CHARGE_4P2);
#endif
charge_state = DISCHARGING; charge_state = DISCHARGING;
} }
void charging_algorithm_step(void) void charging_algorithm_step(void)
{ {
#if IMX233_SUBTARGET >= 3780
bool is_5v_present = usb_detect() == USB_INSERTED; bool is_5v_present = usb_detect() == USB_INSERTED;
/* initial state & 5v -> battery transition */ /* initial state & 5v -> battery transition */
@ -139,6 +142,7 @@ void charging_algorithm_step(void)
BF_SET(POWER_CHARGE, PWD_BATTCHRG); BF_SET(POWER_CHARGE, PWD_BATTCHRG);
charge_state = CHARGE_STATE_DISABLED; charge_state = CHARGE_STATE_DISABLED;
} }
#endif
} }
void charging_algorithm_close(void) void charging_algorithm_close(void)