alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-10 04:43:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

change(sdmmc): replace periph_module_x with rcc

Browse Source
This commit is contained in:
Armando
2023-09-26 15:44:42 +08:00
committed by Armando (Dou Yiwen)
parent 2d3736fa11
commit 4eaf233bb8
3 changed files with 81 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
components/hal/esp32s3/include/hal/sdmmc_ll.h
View File

@@ -18,6 +18,7 @@
#include "hal/assert.h"
#include "soc/clk_tree_defs.h"
#include "soc/sdmmc_struct.h"
#include "soc/system_struct.h"
#ifdef __cplusplus
extern "C" {
@@ -39,6 +40,37 @@ typedef enum {
SDMMC_LL_DELAY_PHASE_3,
} sdmmc_ll_delay_phase_t;
/**
* @brief Enable the bus clock for SDMMC module
*
* @param hw hardware instance address
* @param en enable / disable
*/
static inline void sdmmc_ll_enable_bus_clock(sdmmc_dev_t *hw, bool en)
{
SYSTEM.perip_clk_en1.sdio_host_clk_en = en;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
#define sdmmc_ll_enable_bus_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; sdmmc_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset the SDMMC module
*
* @param hw hardware instance address
*/
static inline void sdmmc_ll_reset_register(sdmmc_dev_t *hw)
{
SYSTEM.perip_rst_en1.sdio_host_rst = 1;
SYSTEM.perip_rst_en1.sdio_host_rst = 0;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
#define sdmmc_ll_reset_register(...) (void)__DECLARE_RCC_ATOMIC_ENV; sdmmc_ll_reset_register(__VA_ARGS__)
/**
* @brief Select SDMMC clock source
*