diff options
Diffstat (limited to 'power/common.c')
| -rw-r--r-- | power/common.c | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/power/common.c b/power/common.c index df4dce7827..e4f4027ade 100644 --- a/power/common.c +++ b/power/common.c @@ -36,8 +36,12 @@ */ #define DEFAULT_TIMEOUT SECOND -/* Timeout for dropping back from S5 to G3 */ -#define S5_INACTIVITY_TIMEOUT (10 * SECOND) +/* Timeout for dropping back from S5 to G3 in seconds */ +#ifdef CONFIG_CMD_S5_TIMEOUT +static int s5_inactivity_timeout = 10; +#else +static const int s5_inactivity_timeout = 10; +#endif static const char * const state_names[] = { "G3", @@ -503,10 +507,15 @@ static enum power_state power_common_state(enum power_state state) */ want_g3_exit = 0; - /* Wait for inactivity timeout */ power_wait_signals(0); - if (task_wait_event(S5_INACTIVITY_TIMEOUT) == - TASK_EVENT_TIMER) { + + /* Wait for inactivity timeout, if desired */ + if (s5_inactivity_timeout == 0) { + return POWER_S5G3; + } else if (s5_inactivity_timeout < 0) { + task_wait_event(-1); + } else if (task_wait_event(s5_inactivity_timeout * SECOND) == + TASK_EVENT_TIMER) { /* Prepare to drop to G3; wake not requested yet */ return POWER_S5G3; } @@ -930,6 +939,31 @@ DECLARE_CONSOLE_COMMAND(powerindebug, command_powerindebug, "Get/set power input debug mask"); #endif +#ifdef CONFIG_CMD_S5_TIMEOUT +/* Allow command-line access to configure our S5 delay for power testing */ +static int command_s5_timeout(int argc, char **argv) +{ + char *e; + + if (argc >= 2) { + uint32_t s = strtoi(argv[1], &e, 0); + + if (*e) + return EC_ERROR_PARAM1; + + s5_inactivity_timeout = s; + } + + /* Print the current setting */ + ccprintf("S5 inactivity timeout: %d s\n", s5_inactivity_timeout); + return EC_SUCCESS; +} +DECLARE_CONSOLE_COMMAND(s5_timeout, command_s5_timeout, + "[sec]", + "Set the timeout from S5 to G3 transition, " + "-1 to indicate no transition"); +#endif + #ifdef CONFIG_HIBERNATE static int command_hibernation_delay(int argc, char **argv) { |