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change(ulp): bu lp i2c on esp32c5

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This commit is contained in:
Xiaoyu Liu
2024-07-11 11:28:40 +08:00
parent fad3d5aae0
commit 1216dd1abd
10 changed files with 147 additions and 28 deletions
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22
components/soc/esp32c5/i2c_periph.c
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@@ -10,13 +10,35 @@
/*
Bunch of constants for every I2C peripheral: GPIO signals, irqs, hw addr of registers etc
*/
typedef enum
{
LP_I2C_MUX_FUNC = 0,
LP_GPIO_MUX_FUNC = 1,
LP_IO_MUX_FUNC_NUM = 2,
LP_MUX_FUNC_NOT_USED = 0xFF,
} lp_io_mux_func_t;
static_assert(SOC_I2C_NUM == (SOC_HP_I2C_NUM + SOC_LP_I2C_NUM));
const i2c_signal_conn_t i2c_periph_signal[SOC_I2C_NUM] = {
/* I2C_NUM_0*/
{
.sda_out_sig = I2CEXT0_SDA_OUT_IDX,
.sda_in_sig = I2CEXT0_SDA_IN_IDX,
.scl_out_sig = I2CEXT0_SCL_OUT_IDX,
.scl_in_sig = I2CEXT0_SCL_IN_IDX,
.iomux_func = (uint8_t)LP_MUX_FUNC_NOT_USED,
.irq = ETS_I2C_EXT0_INTR_SOURCE,
.module = PERIPH_I2C0_MODULE,
},
/* LP_I2C_NUM_0*/
{
.sda_out_sig = 0,
.sda_in_sig = 0,
.scl_out_sig = 0,
.scl_in_sig = 0,
.iomux_func = (uint8_t)LP_I2C_MUX_FUNC,
.irq = ETS_LP_I2C_INTR_SOURCE,
.module = PERIPH_LP_I2C0_MODULE,
},
};