alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-31 14:22:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat(system): add option to allow user disable USJ module to save power

Browse Source
This commit is contained in:
wuzhenghui
2023-12-13 17:37:06 +08:00
parent 85b246ac88
commit b0fa4565a1
12 changed files with 104 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
components/hal/esp32c3/include/hal/usb_fsls_phy_ll.h
View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -29,6 +29,19 @@ static inline void usb_fsls_phy_ll_int_jtag_enable(usb_serial_jtag_dev_t *hw)
hw->conf0.usb_pad_enable = 1;
}
/**
* @brief Disable the internal PHY for USB_Serial_JTAG
*
* @param hw Start address of the USB Serial_JTAG registers
*/
static inline void usb_fsls_phy_ll_int_jtag_disable(usb_serial_jtag_dev_t *hw)
{
// Disable USB D+ pullup
hw->conf0.dp_pullup = 0;
// Disable USB pad function
hw->conf0.usb_pad_enable = 0;
}
#ifdef __cplusplus
}
#endif

4
components/hal/esp32c3/include/hal/usb_serial_jtag_ll.h
View File

@@ -206,13 +206,13 @@ FORCE_INLINE_ATTR void usb_serial_jtag_ll_enable_pad(bool enable_pad)
* @brief Enable the bus clock for USB Serial_JTAG module
* @param clk_en True if enable the clock of USB Serial_JTAG module
*/
FORCE_INLINE_ATTR void usb_serial_jtag_ll_enable_bus_clock(bool clk_en)
FORCE_INLINE_ATTR void _usb_serial_jtag_ll_enable_bus_clock(bool clk_en)
{
SYSTEM.perip_clk_en0.reg_usb_device_clk_en = clk_en;
}
// SYSTEM.perip_clk_enx are shared registers, so this function must be used in an atomic way
#define usb_serial_jtag_ll_enable_bus_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; usb_serial_jtag_ll_enable_bus_clock(__VA_ARGS__)
#define usb_serial_jtag_ll_enable_bus_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; _usb_serial_jtag_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset the usb serial jtag module