diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/pwm_commands.c | 2 | ||||
| -rw-r--r-- | common/thermal.c | 35 | ||||
| -rw-r--r-- | common/thermal_commands.c | 2 |
3 files changed, 19 insertions, 20 deletions
diff --git a/common/pwm_commands.c b/common/pwm_commands.c index 8cc4d8dc2d..b23f2d82d2 100644 --- a/common/pwm_commands.c +++ b/common/pwm_commands.c @@ -28,7 +28,7 @@ int pwm_command_set_fan_target_rpm(struct host_cmd_handler_args *args) const struct ec_params_pwm_set_fan_target_rpm *p = args->params; #ifdef CONFIG_TASK_THERMAL - thermal_toggle_auto_fan_ctrl(0); + thermal_control_fan(0); #endif pwm_set_fan_target_rpm(p->rpm); diff --git a/common/thermal.c b/common/thermal.c index a300497bde..b189075af1 100644 --- a/common/thermal.c +++ b/common/thermal.c @@ -9,6 +9,7 @@ #include "common.h" #include "console.h" #include "gpio.h" +#include "hooks.h" #include "host_command.h" #include "pwm.h" #include "task.h" @@ -55,23 +56,22 @@ static int8_t *fan_threshold_reached = overheated + THRESHOLD_COUNT; static int fan_ctrl_on = 1; - -int thermal_set_threshold(enum temp_sensor_type type, int threshold_id, int value) +int thermal_set_threshold(enum temp_sensor_type type, int threshold_id, + int value) { if (type < 0 || type >= TEMP_SENSOR_TYPE_COUNT) - return -1; + return EC_ERROR_INVAL; if (threshold_id < 0 || threshold_id >= THRESHOLD_COUNT + THERMAL_FAN_STEPS) - return -1; + return EC_ERROR_INVAL; if (value < 0) - return -1; + return EC_ERROR_INVAL; thermal_config[type].thresholds[threshold_id] = value; return EC_SUCCESS; } - int thermal_get_threshold(enum temp_sensor_type type, int threshold_id) { if (type < 0 || type >= TEMP_SENSOR_TYPE_COUNT) @@ -83,10 +83,9 @@ int thermal_get_threshold(enum temp_sensor_type type, int threshold_id) return thermal_config[type].thresholds[threshold_id]; } - -int thermal_toggle_auto_fan_ctrl(int auto_fan_on) +int thermal_control_fan(int enable) { - fan_ctrl_on = auto_fan_on; + fan_ctrl_on = enable; return EC_SUCCESS; } @@ -100,7 +99,6 @@ static void smi_sensor_failure_warning(void) host_set_single_event(EC_HOST_EVENT_THERMAL); } - /* TODO: When we need different overheated action for different boards, * move these action to board-specific file. (e.g. board_thermal.c) */ @@ -135,7 +133,6 @@ static void overheated_action(void) } } - /* Update counter and check if the counter has reached delay limit. * Note that we have various delay period to prevent one error value triggering * overheated action. */ @@ -167,7 +164,6 @@ static inline void update_and_check_stat(int temp, ot_count[sensor_id][threshold_id] = 0; } - static void thermal_process(void) { int i, j; @@ -204,7 +200,6 @@ static void thermal_process(void) overheated_action(); } - void thermal_task(void) { while (1) { @@ -213,6 +208,14 @@ void thermal_task(void) } } +static int thermal_shutdown(void) +{ + /* Take back fan control when the processor shuts down */ + thermal_control_fan(1); + return EC_SUCCESS; +} +DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, thermal_shutdown, HOOK_PRIO_DEFAULT); + /*****************************************************************************/ /* Console commands */ @@ -228,7 +231,6 @@ static void print_thermal_config(enum temp_sensor_type type) config->thresholds[THRESHOLD_POWER_DOWN]); } - static void print_fan_stepping(enum temp_sensor_type type) { const struct thermal_config_t *config = thermal_config + type; @@ -242,7 +244,6 @@ static void print_fan_stepping(enum temp_sensor_type type) fan_speed[i+1]); } - static int command_thermal_config(int argc, char **argv) { char *e; @@ -279,7 +280,6 @@ DECLARE_CONSOLE_COMMAND(thermalconf, command_thermal_config, "Get/set thermal threshold temp", NULL); - static int command_fan_config(int argc, char **argv) { char *e; @@ -318,10 +318,9 @@ DECLARE_CONSOLE_COMMAND(thermalfan, command_fan_config, "Get/set thermal threshold fan rpm", NULL); - static int command_thermal_auto_fan_ctrl(int argc, char **argv) { - return thermal_toggle_auto_fan_ctrl(1); + return thermal_control_fan(1); } DECLARE_CONSOLE_COMMAND(autofan, command_thermal_auto_fan_ctrl, NULL, diff --git a/common/thermal_commands.c b/common/thermal_commands.c index 4638b60ac3..07261ce5fb 100644 --- a/common/thermal_commands.c +++ b/common/thermal_commands.c @@ -42,7 +42,7 @@ DECLARE_HOST_COMMAND(EC_CMD_THERMAL_GET_THRESHOLD, int thermal_command_auto_fan_ctrl(struct host_cmd_handler_args *args) { - if (thermal_toggle_auto_fan_ctrl(1)) + if (thermal_control_fan(1)) return EC_RES_ERROR; return EC_RES_SUCCESS; } |