Merge "Add ability to boot from charger mode." (7950fc47) · Commits · e / os / android_system_core

charger/charger.c

+11 −2

Original line number	Diff line number	Diff line
		@@ -40,6 +40,7 @@
		#include <cutils/list.h>
		#include <cutils/misc.h>
		#include <cutils/uevent.h>
		#include <cutils/properties.h>

		#ifdef CHARGER_ENABLE_SUSPEND
		#include <suspend/autosuspend.h>
		@@ -830,8 +831,16 @@ static void process_key(struct charger *charger, int code, int64_t now)
		if (key->down) {
		int64_t reboot_timeout = key->timestamp + POWER_ON_KEY_TIME;
		if (now >= reboot_timeout) {
		/* We do not currently support booting from charger mode on
		all devices. Check the property and continue booting or reboot
		accordingly. */
		if (property_get_bool("ro.enable_boot_charger_mode", false)) {
		LOGI("[%lld] booting from charger mode\n", now);
		property_set("sys.boot_from_charger_mode", "1");
		} else {
		LOGI("[%lld] rebooting\n", now);
		android_reboot(ANDROID_RB_RESTART, 0, 0);
		}
		} else {
		/* if the key is pressed but timeout hasn't expired,
		* make sure we wake up at the right-ish time to check

init/builtins.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -877,6 +877,14 @@ int do_load_persist_props(int nargs, char **args) {
		return -1;
		}

		int do_load_all_props(int nargs, char **args) {
		if (nargs == 1) {
		load_all_props();
		return 0;
		}
		return -1;
		}

		int do_wait(int nargs, char **args)
		{
		if (nargs == 2) {

init/init.c

+3 −13

Original line number	Diff line number	Diff line
		@@ -1051,7 +1051,6 @@ int main(int argc, char **argv)
		is_charger = !strcmp(bootmode, "charger");

		INFO("property init\n");
		if (!is_charger)
		property_load_boot_defaults();

		INFO("reading config file\n");
		@@ -1067,28 +1066,19 @@ int main(int argc, char **argv)
		/* execute all the boot actions to get us started */
		action_for_each_trigger("init", action_add_queue_tail);

		/* skip mounting filesystems in charger mode */
		if (!is_charger) {
		action_for_each_trigger("early-fs", action_add_queue_tail);
		action_for_each_trigger("fs", action_add_queue_tail);
		action_for_each_trigger("post-fs", action_add_queue_tail);
		action_for_each_trigger("post-fs-data", action_add_queue_tail);
		}

		/* Repeat mix_hwrng_into_linux_rng in case /dev/hw_random or /dev/random
		* wasn't ready immediately after wait_for_coldboot_done
		*/
		queue_builtin_action(mix_hwrng_into_linux_rng_action, "mix_hwrng_into_linux_rng");

		queue_builtin_action(property_service_init_action, "property_service_init");
		queue_builtin_action(signal_init_action, "signal_init");
		queue_builtin_action(check_startup_action, "check_startup");

		/* Don't mount filesystems or start core system services if in charger mode. */
		if (is_charger) {
		action_for_each_trigger("charger", action_add_queue_tail);
		} else {
		action_for_each_trigger("early-boot", action_add_queue_tail);
		action_for_each_trigger("boot", action_add_queue_tail);
		action_for_each_trigger("late-init", action_add_queue_tail);
		}

		/* run all property triggers based on current state of the properties */

init/init_parser.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -120,6 +120,7 @@ static int lookup_keyword(const char *s)
		case 'l':
		if (!strcmp(s, "oglevel")) return K_loglevel;
		if (!strcmp(s, "oad_persist_props")) return K_load_persist_props;
		if (!strcmp(s, "oad_all_props")) return K_load_all_props;
		break;
		case 'm':
		if (!strcmp(s, "kdir")) return K_mkdir;

init/keywords.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -39,6 +39,7 @@ int do_chown(int nargs, char **args);
		int do_chmod(int nargs, char **args);
		int do_loglevel(int nargs, char **args);
		int do_load_persist_props(int nargs, char **args);
		int do_load_all_props(int nargs, char **args);
		int do_wait(int nargs, char **args);
		#define __MAKE_KEYWORD_ENUM__
		#define KEYWORD(symbol, flags, nargs, func) K_##symbol,
		@@ -101,6 +102,7 @@ enum {
		KEYWORD(chmod, COMMAND, 2, do_chmod)
		KEYWORD(loglevel, COMMAND, 1, do_loglevel)
		KEYWORD(load_persist_props, COMMAND, 0, do_load_persist_props)
		KEYWORD(load_all_props, COMMAND, 0, do_load_all_props)
		KEYWORD(ioprio, OPTION, 0, 0)
		#ifdef __MAKE_KEYWORD_ENUM__
		KEYWORD_COUNT,