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feat(i2s): supported external clock source input

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laokaiyao
2023-07-20 17:00:48 +08:00
committed by Kevin (Lao Kaiyao)
parent 080087a9a0
commit 4b6d71447c
22 changed files with 104 additions and 57 deletions
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2
components/soc/esp32s3/i2s_periph.c
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@@ -13,6 +13,7 @@
const i2s_signal_conn_t i2s_periph_signal[SOC_I2S_NUM] = {
{
.mck_out_sig = I2S0_MCLK_OUT_IDX,
.mck_in_sig = I2S0_MCLK_IN_IDX,
.m_tx_bck_sig = I2S0O_BCK_OUT_IDX,
.m_rx_bck_sig = I2S0I_BCK_OUT_IDX,
@@ -36,6 +37,7 @@ const i2s_signal_conn_t i2s_periph_signal[SOC_I2S_NUM] = {
},
{
.mck_out_sig = I2S1_MCLK_OUT_IDX,
.mck_in_sig = I2S1_MCLK_IN_IDX,
.m_tx_bck_sig = I2S1O_BCK_OUT_IDX,
.m_rx_bck_sig = I2S1I_BCK_OUT_IDX,

3
components/soc/esp32s3/include/soc/clk_tree_defs.h
View File

@@ -262,7 +262,7 @@ typedef enum {
/**
* @brief Array initializer for all supported clock sources of I2S
*/
#define SOC_I2S_CLKS {SOC_MOD_CLK_PLL_F160M, SOC_MOD_CLK_XTAL}
#define SOC_I2S_CLKS {SOC_MOD_CLK_PLL_F160M, SOC_MOD_CLK_XTAL, I2S_CLK_SRC_EXTERNAL}
/**
* @brief I2S clock source enum
@@ -271,6 +271,7 @@ typedef enum {
I2S_CLK_SRC_DEFAULT = SOC_MOD_CLK_PLL_F160M, /*!< Select PLL_F160M as the default source clock */
I2S_CLK_SRC_PLL_160M = SOC_MOD_CLK_PLL_F160M, /*!< Select PLL_F160M as the source clock */
I2S_CLK_SRC_XTAL = SOC_MOD_CLK_XTAL, /*!< Select XTAL as the source clock */
I2S_CLK_SRC_EXTERNAL = -1, /*!< Select external clock as source clock */
} soc_periph_i2s_clk_src_t;
/////////////////////////////////////////////////I2C////////////////////////////////////////////////////////////////////