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refactor(regi2c): add LL function to control analog i2c master clock

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This commit is contained in:
Song Ruo Jing
2024-07-08 22:06:12 +08:00
parent a90c9101ff
commit 3aa27ae960
27 changed files with 242 additions and 189 deletions
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35
components/hal/esp32p4/include/hal/regi2c_ctrl_ll.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -11,11 +11,44 @@
#include "soc/soc.h"
#include "soc/regi2c_defs.h"
#include "soc/hp_sys_clkrst_reg.h"
#include "soc/lpperi_struct.h"
#include "soc/i2c_ana_mst_struct.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Enable analog I2C master clock
*/
static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_enable_clock(bool en)
{
LPPERI.clk_en.ck_en_lp_i2cmst = en;
}
// LPPERI.clk_en is a shared register, so this function must be used in an atomic way
#define regi2c_ctrl_ll_master_enable_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; regi2c_ctrl_ll_master_enable_clock(__VA_ARGS__)
/**
* @brief Reset analog I2C master
*/
static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_reset(void)
{
LPPERI.reset_en.rst_en_lp_i2cmst = 1;
LPPERI.reset_en.rst_en_lp_i2cmst = 0;
}
// LPPERI.reset_en is a shared register, so this function must be used in an atomic way
#define regi2c_ctrl_ll_master_reset(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; regi2c_ctrl_ll_master_reset(__VA_ARGS__)
/**
* @brief Configure analog I2C master clock
*/
static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_configure_clock(void)
{
I2C_ANA_MST.clk160m.clk_i2c_mst_sel_160m = 1;
}
/**
* @brief Start CPLL self-calibration
*/