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authorAidan MacDonald <amachronic@protonmail.com>2021-11-30 02:38:05 +0000
committerAidan MacDonald <amachronic@protonmail.com>2023-09-30 03:21:52 -0400
commita6eaffe40d5e2b697686d56a648d98aca376284d (patch)
tree51788608283982dc525d5ba2df91d95456e1b09a
parentd05f6aac2d51b2c284b8185bc34383e62e2fb21f (diff)
downloadrockbox-a6eaffe40d.tar.gz
rockbox-a6eaffe40d.zip
powermgmt: Remove CURRENT_USB
CURRENT_USB overrides CURRENT_NORMAL when USB is plugged. It defaults to 2 mA and wasn't defined on any target, but this doesn't make sense to me. After all, the current drawn by the CPU or other components won't change just because USB was plugged in. As far as I can tell, the only side effect of removing this is reducing the estimated USB charging current. This might mean CURRENT_MAX_CHG should be increased by CURRENT_NORMAL on some (all?) targets to compensate, but I'm not sure which targets would be affected. Change-Id: I5aa5c3893ae1e4ce6b8803ab4e8c897d534eb08f
-rw-r--r--firmware/export/powermgmt.h7
-rw-r--r--firmware/powermgmt.c12
2 files changed, 0 insertions, 19 deletions
diff --git a/firmware/export/powermgmt.h b/firmware/export/powermgmt.h
index 41594abe4d..a78386445e 100644
--- a/firmware/export/powermgmt.h
+++ b/firmware/export/powermgmt.h
@@ -84,13 +84,6 @@ enum shutdown_type
/* Start up power management thread */
void powermgmt_init(void) INIT_ATTR;
-/* Generic current values that are intentionally meaningless - config header
- * should define proper numbers.*/
-
-#ifndef CURRENT_USB
-#define CURRENT_USB 2 /* usual current in mA in USB mode */
-#endif
-
#if CONFIG_CHARGING && !defined(CURRENT_MAX_CHG)
#define CURRENT_MAX_CHG 350 /* maximum charging current */
#endif
diff --git a/firmware/powermgmt.c b/firmware/powermgmt.c
index abcd32f814..e455127496 100644
--- a/firmware/powermgmt.c
+++ b/firmware/powermgmt.c
@@ -190,18 +190,6 @@ int battery_current(void)
int current = CURRENT_NORMAL;
#ifndef BOOTLOADER
- if (usb_inserted()
-#ifdef HAVE_USB_POWER
- #if (CURRENT_USB < CURRENT_NORMAL)
- || usb_powered_only()
- #else
- && !usb_powered_only()
- #endif
-#endif
- ) {
- current = CURRENT_USB;
- }
-
#if defined(HAVE_BACKLIGHT) && defined(CURRENT_BACKLIGHT)
if (backlight_get_current_timeout() == 0) /* LED always on */
current += CURRENT_BACKLIGHT;