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modem clock: provide a protected wifipwr clock enable/disable interface to fix the bug of selecting xtal as the low power clock source for ble

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This commit is contained in:
Li Shuai 2023-06-16 17:36:18 +08:00
parent 9950b6a527
commit 21781b1ab1
3 changed files with 23 additions and 2 deletions
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4
components/esp_hw_support/modem_clock.c
View File

@ -324,7 +324,7 @@ void modem_clock_select_lp_clock_source(periph_module_t module, modem_clock_lpcl
modem_clock_hal_deselect_all_wifi_lpclk_source(MODEM_CLOCK_instance()->hal);
modem_clock_hal_select_wifi_lpclk_source(MODEM_CLOCK_instance()->hal, src);
modem_lpcon_ll_set_wifi_lpclk_divisor_value(MODEM_CLOCK_instance()->hal->lpcon_dev, divider);
modem_lpcon_ll_enable_wifipwr_clock(MODEM_CLOCK_instance()->hal->lpcon_dev, true);
modem_clock_hal_enable_wifipwr_clock(MODEM_CLOCK_instance()->hal, true);
break;
#endif // SOC_WIFI_SUPPORTED
@ -377,7 +377,7 @@ void modem_clock_deselect_lp_clock_source(periph_module_t module)
#if SOC_WIFI_SUPPORTED
case PERIPH_WIFI_MODULE:
modem_clock_hal_deselect_all_wifi_lpclk_source(MODEM_CLOCK_instance()->hal);
modem_lpcon_ll_enable_wifipwr_clock(MODEM_CLOCK_instance()->hal->lpcon_dev, false);
modem_clock_hal_enable_wifipwr_clock(MODEM_CLOCK_instance()->hal, false);
break;
#endif // SOC_WIFI_SUPPORTED

20
components/hal/esp32c6/modem_clock_hal.c
View File

@ -10,6 +10,7 @@
#include "esp_attr.h"
#include "hal/modem_clock_hal.h"
#include "hal/modem_clock_types.h"
#include "hal/efuse_hal.h"
#include "hal/assert.h"
typedef enum {
@ -239,3 +240,22 @@ void modem_clock_hal_select_wifi_lpclk_source(modem_clock_hal_context_t *hal, mo
break;
}
}
void modem_clock_hal_enable_wifipwr_clock(modem_clock_hal_context_t *hal, bool enable)
{
if (efuse_hal_chip_revision() == 0) { /* eco0 */
modem_lpcon_ll_enable_wifipwr_clock(hal->lpcon_dev, enable);
} else {
static int ref = 0;
if (enable) {
if (ref++ == 0) {
modem_lpcon_ll_enable_wifipwr_clock(hal->lpcon_dev, enable);
}
} else {
if (--ref == 0) {
modem_lpcon_ll_enable_wifipwr_clock(hal->lpcon_dev, enable);
}
}
HAL_ASSERT(ref > 0);
}
}

1
components/hal/include/hal/modem_clock_hal.h
View File

@ -43,6 +43,7 @@ void modem_clock_hal_deselect_all_coex_lpclk_source(modem_clock_hal_context_t *h
#if SOC_WIFI_SUPPORTED
void modem_clock_hal_select_wifi_lpclk_source(modem_clock_hal_context_t *hal, modem_clock_lpclk_src_t src);
void modem_clock_hal_deselect_all_wifi_lpclk_source(modem_clock_hal_context_t *hal);
void modem_clock_hal_enable_wifipwr_clock(modem_clock_hal_context_t *hal, bool enable);
#endif
#ifdef __cplusplus