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Power Management: power up/down BT power domain when BT init/deinit

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baohongde
2021-09-14 17:47:09 +08:00
committed by Li Shuai
parent b774342402
commit 17d719bad7
6 changed files with 85 additions and 10 deletions
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25
components/bt/controller/esp32c3/bt.c
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@@ -408,7 +408,7 @@ static DRAM_ATTR esp_pm_lock_handle_t s_light_sleep_pm_lock;
void IRAM_ATTR btdm_hw_mac_power_down_wrapper(void)
{
#if CONFIG_MAC_BB_PD
// le module power down
// Bluetooth module power down
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_BT_FORCE_ISO);
SET_PERI_REG_MASK(RTC_CNTL_DIG_PWC_REG, RTC_CNTL_BT_FORCE_PD);
@@ -419,7 +419,7 @@ void IRAM_ATTR btdm_hw_mac_power_down_wrapper(void)
void IRAM_ATTR btdm_hw_mac_power_up_wrapper(void)
{
#if CONFIG_MAC_BB_PD
// le module power up
// Bluetooth module power up
CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_PWC_REG, RTC_CNTL_BT_FORCE_PD);
CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_BT_FORCE_ISO);
@@ -427,6 +427,22 @@ void IRAM_ATTR btdm_hw_mac_power_up_wrapper(void)
#endif
}
static inline void esp_bt_power_domain_on(void)
{
// Bluetooth module power up
CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_PWC_REG, RTC_CNTL_BT_FORCE_PD);
CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_BT_FORCE_ISO);
esp_wifi_bt_power_domain_on();
}
static inline void esp_bt_power_domain_off(void)
{
// Bluetooth module power down
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_BT_FORCE_ISO);
SET_PERI_REG_MASK(RTC_CNTL_DIG_PWC_REG, RTC_CNTL_BT_FORCE_PD);
esp_wifi_bt_power_domain_off();
}
void IRAM_ATTR btdm_backup_dma_copy_wrapper(uint32_t reg, uint32_t mem_addr, uint32_t num, bool to_mem)
{
#if CONFIG_MAC_BB_PD
@@ -956,6 +972,8 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
// overwrite some parameters
cfg->magic = ESP_BT_CTRL_CONFIG_MAGIC_VAL;
esp_bt_power_domain_on();
btdm_controller_mem_init();
#if CONFIG_MAC_BB_PD
@@ -1223,6 +1241,9 @@ esp_err_t esp_bt_controller_deinit(void)
esp_unregister_mac_bb_pd_callback(btdm_mac_bb_power_down_cb);
esp_unregister_mac_bb_pu_callback(btdm_mac_bb_power_up_cb);
#endif
esp_bt_power_domain_off();
free(osi_funcs_p);
osi_funcs_p = NULL;