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Merge branch 'fix/update_c5_lp_i2c_reg' into 'master'

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fix(lp_i2c): Update lp i2c register for esp32c5

See merge request espressif/esp-idf!38614
This commit is contained in:
C.S.M
2025-04-23 13:49:30 +08:00
parent fe3da7167e 86aa66259e
commit bfca55bd5d
1 changed files with 77 additions and 224 deletions
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301
components/soc/esp32c5/register/soc/lp_i2c_struct.h
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@@ -1,5 +1,5 @@
/** /**
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@@ -25,7 +25,7 @@ typedef union {
uint32_t reserved_9:23; uint32_t reserved_9:23;
}; };
uint32_t val; uint32_t val;
} i2c_scl_low_period_reg_t; } lp_i2c_scl_low_period_reg_t;
/** Type of sda_hold register /** Type of sda_hold register
* Configures the hold time after a negative SCL edge. * Configures the hold time after a negative SCL edge.
@@ -40,7 +40,7 @@ typedef union {
uint32_t reserved_9:23; uint32_t reserved_9:23;
}; };
uint32_t val; uint32_t val;
} i2c_sda_hold_reg_t; } lp_i2c_sda_hold_reg_t;
/** Type of sda_sample register /** Type of sda_sample register
* Configures the sample time after a positive SCL edge. * Configures the sample time after a positive SCL edge.
@@ -55,7 +55,7 @@ typedef union {
uint32_t reserved_9:23; uint32_t reserved_9:23;
}; };
uint32_t val; uint32_t val;
} i2c_sda_sample_reg_t; } lp_i2c_sda_sample_reg_t;
/** Type of scl_high_period register /** Type of scl_high_period register
* Configures the high level width of SCL * Configures the high level width of SCL
@@ -75,7 +75,7 @@ typedef union {
uint32_t reserved_16:16; uint32_t reserved_16:16;
}; };
uint32_t val; uint32_t val;
} i2c_scl_high_period_reg_t; } lp_i2c_scl_high_period_reg_t;
/** Type of scl_start_hold register /** Type of scl_start_hold register
* Configures the delay between the SDA and SCL negative edge for a start condition * Configures the delay between the SDA and SCL negative edge for a start condition
@@ -90,7 +90,7 @@ typedef union {
uint32_t reserved_9:23; uint32_t reserved_9:23;
}; };
uint32_t val; uint32_t val;
} i2c_scl_start_hold_reg_t; } lp_i2c_scl_start_hold_reg_t;
/** Type of scl_rstart_setup register /** Type of scl_rstart_setup register
* Configures the delay between the positive * Configures the delay between the positive
@@ -106,7 +106,7 @@ typedef union {
uint32_t reserved_9:23; uint32_t reserved_9:23;
}; };
uint32_t val; uint32_t val;
} i2c_scl_rstart_setup_reg_t; } lp_i2c_scl_rstart_setup_reg_t;
/** Type of scl_stop_hold register /** Type of scl_stop_hold register
* Configures the delay after the SCL clock * Configures the delay after the SCL clock
@@ -122,7 +122,7 @@ typedef union {
uint32_t reserved_9:23; uint32_t reserved_9:23;
}; };
uint32_t val; uint32_t val;
} i2c_scl_stop_hold_reg_t; } lp_i2c_scl_stop_hold_reg_t;
/** Type of scl_stop_setup register /** Type of scl_stop_setup register
* Configures the delay between the SDA and * Configures the delay between the SDA and
@@ -138,7 +138,7 @@ typedef union {
uint32_t reserved_9:23; uint32_t reserved_9:23;
}; };
uint32_t val; uint32_t val;
} i2c_scl_stop_setup_reg_t; } lp_i2c_scl_stop_setup_reg_t;
/** Type of scl_st_time_out register /** Type of scl_st_time_out register
* SCL status time out register * SCL status time out register
@@ -152,7 +152,7 @@ typedef union {
uint32_t reserved_5:27; uint32_t reserved_5:27;
}; };
uint32_t val; uint32_t val;
} i2c_scl_st_time_out_reg_t; } lp_i2c_scl_st_time_out_reg_t;
/** Type of scl_main_st_time_out register /** Type of scl_main_st_time_out register
* SCL main status time out register * SCL main status time out register
@@ -167,7 +167,7 @@ typedef union {
uint32_t reserved_5:27; uint32_t reserved_5:27;
}; };
uint32_t val; uint32_t val;
} i2c_scl_main_st_time_out_reg_t; } lp_i2c_scl_main_st_time_out_reg_t;
/** Group: Configuration registers */ /** Group: Configuration registers */
@@ -228,7 +228,7 @@ typedef union {
uint32_t reserved_12:20; uint32_t reserved_12:20;
}; };
uint32_t val; uint32_t val;
} i2c_ctr_reg_t; } lp_i2c_ctr_reg_t;
/** Type of to register /** Type of to register
* Setting time out control for receiving data. * Setting time out control for receiving data.
@@ -247,7 +247,7 @@ typedef union {
uint32_t reserved_6:26; uint32_t reserved_6:26;
}; };
uint32_t val; uint32_t val;
} i2c_to_reg_t; } lp_i2c_to_reg_t;
/** Type of fifo_conf register /** Type of fifo_conf register
* FIFO configuration register. * FIFO configuration register.
@@ -289,7 +289,7 @@ typedef union {
uint32_t reserved_15:17; uint32_t reserved_15:17;
}; };
uint32_t val; uint32_t val;
} i2c_fifo_conf_reg_t; } lp_i2c_fifo_conf_reg_t;
/** Type of filter_cfg register /** Type of filter_cfg register
* SCL and SDA filter configuration register * SCL and SDA filter configuration register
@@ -317,7 +317,7 @@ typedef union {
uint32_t reserved_10:22; uint32_t reserved_10:22;
}; };
uint32_t val; uint32_t val;
} i2c_filter_cfg_reg_t; } lp_i2c_filter_cfg_reg_t;
/** Type of clk_conf register /** Type of clk_conf register
* I2C CLK configuration register * I2C CLK configuration register
@@ -347,7 +347,7 @@ typedef union {
uint32_t reserved_22:10; uint32_t reserved_22:10;
}; };
uint32_t val; uint32_t val;
} i2c_clk_conf_reg_t; } lp_i2c_clk_conf_reg_t;
/** Type of scl_sp_conf register /** Type of scl_sp_conf register
* Power configuration register * Power configuration register
@@ -377,7 +377,7 @@ typedef union {
uint32_t reserved_8:24; uint32_t reserved_8:24;
}; };
uint32_t val; uint32_t val;
} i2c_scl_sp_conf_reg_t; } lp_i2c_scl_sp_conf_reg_t;
/** Group: Status registers */ /** Group: Status registers */
@@ -424,7 +424,7 @@ typedef union {
uint32_t reserved_31:1; uint32_t reserved_31:1;
}; };
uint32_t val; uint32_t val;
} i2c_sr_reg_t; } lp_i2c_sr_reg_t;
/** Type of fifo_st register /** Type of fifo_st register
* FIFO status register. * FIFO status register.
@@ -453,7 +453,7 @@ typedef union {
uint32_t reserved_19:13; uint32_t reserved_19:13;
}; };
uint32_t val; uint32_t val;
} i2c_fifo_st_reg_t; } lp_i2c_fifo_st_reg_t;
/** Type of data register /** Type of data register
* Rx FIFO read data. * Rx FIFO read data.
@@ -467,7 +467,7 @@ typedef union {
uint32_t reserved_8:24; uint32_t reserved_8:24;
}; };
uint32_t val; uint32_t val;
} i2c_data_reg_t; } lp_i2c_data_reg_t;
/** Group: Interrupt registers */ /** Group: Interrupt registers */
@@ -543,7 +543,7 @@ typedef union {
uint32_t reserved_16:16; uint32_t reserved_16:16;
}; };
uint32_t val; uint32_t val;
} i2c_int_raw_reg_t; } lp_i2c_int_raw_reg_t;
/** Type of int_clr register /** Type of int_clr register
* Interrupt clear bits * Interrupt clear bits
@@ -617,7 +617,7 @@ typedef union {
uint32_t reserved_16:16; uint32_t reserved_16:16;
}; };
uint32_t val; uint32_t val;
} i2c_int_clr_reg_t; } lp_i2c_int_clr_reg_t;
/** Type of int_ena register /** Type of int_ena register
* Interrupt enable bits * Interrupt enable bits
@@ -691,7 +691,7 @@ typedef union {
uint32_t reserved_16:16; uint32_t reserved_16:16;
}; };
uint32_t val; uint32_t val;
} i2c_int_ena_reg_t; } lp_i2c_int_ena_reg_t;
/** Type of int_status register /** Type of int_status register
* Status of captured I2C communication events * Status of captured I2C communication events
@@ -765,177 +765,36 @@ typedef union {
uint32_t reserved_16:16; uint32_t reserved_16:16;
}; };
uint32_t val; uint32_t val;
} i2c_int_status_reg_t; } lp_i2c_int_status_reg_t;
/** Group: Command registers */ /** Group: Command registers */
/** Type of comd0 register /** Type of command register
* I2C command register 0 * I2C command register
*/ */
typedef union { typedef union {
struct { struct {
/** command0 : R/W; bitpos: [13:0]; default: 0; /** command : R/W; bitpos: [13:0]; default: 0;
* This is the content of command 0. It consists of three parts: op_code is the * This is the content of a command. It consists of three parts:
* command, 1: WRITE, 2: STOP, 3: READ, 4: END, 6: RSTART. Byte_num represents the * op_code is the command, 6: RSTART, 1: WRITE, 3: READ, 2: STOP, 4: END.
* number of bytes that need to be sent or received.ack_check_en, ack_exp and ack are * Byte_num represents the number of bytes that need to be sent or received.
* used to control the ACK bit. See I2C cmd structure for moreInformation. * ack_check_en, ack_exp and ack are used to control the ACK bit. See I2C cmd
* structure for more information.
*/ */
uint32_t command0:14; uint32_t byte_num:8;
uint32_t ack_en:1;
uint32_t ack_exp:1;
uint32_t ack_val:1;
uint32_t op_code:3;
uint32_t reserved_14:17; uint32_t reserved_14:17;
/** command0_done : R/W/SS; bitpos: [31]; default: 0; /** command_done : R/W/SS; bitpos: [31]; default: 0;
* When command 0 is done in I2C Master mode, this bit changes to highlevel. * When command is done in I2C Master mode, this bit changes to high
* level.
*/ */
uint32_t command0_done:1; uint32_t command_done:1;
}; };
uint32_t val; uint32_t val;
} i2c_comd0_reg_t; } lp_i2c_command_reg_t;
/** Type of comd1 register
* I2C command register 1
*/
typedef union {
struct {
/** command1 : R/W; bitpos: [13:0]; default: 0;
* This is the content of command 1. It consists of three parts: op_code is the
* command, 1: WRITE, 2: STOP, 3: READ, 4: END, 6: RSTART. Byte_num represents the
* number of bytes that need to be sent or received.ack_check_en, ack_exp and ack are
* used to control the ACK bit. See I2C cmd structure for moreInformation.
*/
uint32_t command1:14;
uint32_t reserved_14:17;
/** command1_done : R/W/SS; bitpos: [31]; default: 0;
* When command 1 is done in I2C Master mode, this bit changes to highlevel.
*/
uint32_t command1_done:1;
};
uint32_t val;
} i2c_comd1_reg_t;
/** Type of comd2 register
* I2C command register 2
*/
typedef union {
struct {
/** command2 : R/W; bitpos: [13:0]; default: 0;
* This is the content of command 2. It consists of three parts: op_code is the
* command, 1: WRITE, 2: STOP, 3: READ, 4: END, 6: RSTART. Byte_num represents the
* number of bytes that need to be sent or received.ack_check_en, ack_exp and ack are
* used to control the ACK bit. See I2C cmd structure for moreInformation.
*/
uint32_t command2:14;
uint32_t reserved_14:17;
/** command2_done : R/W/SS; bitpos: [31]; default: 0;
* When command 2 is done in I2C Master mode, this bit changes to highLevel.
*/
uint32_t command2_done:1;
};
uint32_t val;
} i2c_comd2_reg_t;
/** Type of comd3 register
* I2C command register 3
*/
typedef union {
struct {
/** command3 : R/W; bitpos: [13:0]; default: 0;
* This is the content of command 3. It consists of three parts: op_code is the
* command, 1: WRITE, 2: STOP, 3: READ, 4: END, 6: RSTART. Byte_num represents the
* number of bytes that need to be sent or received.ack_check_en, ack_exp and ack are
* used to control the ACK bit. See I2C cmd structure for moreInformation.
*/
uint32_t command3:14;
uint32_t reserved_14:17;
/** command3_done : R/W/SS; bitpos: [31]; default: 0;
* When command 3 is done in I2C Master mode, this bit changes to highlevel.
*/
uint32_t command3_done:1;
};
uint32_t val;
} i2c_comd3_reg_t;
/** Type of comd4 register
* I2C command register 4
*/
typedef union {
struct {
/** command4 : R/W; bitpos: [13:0]; default: 0;
* This is the content of command 4. It consists of three parts: op_code is the
* command, 1: WRITE, 2: STOP, 3: READ, 4: END, 6: RSTART. Byte_num represents the
* number of bytes that need to be sent or received.ack_check_en, ack_exp and ack are
* used to control the ACK bit. See I2C cmd structure for moreInformation.
*/
uint32_t command4:14;
uint32_t reserved_14:17;
/** command4_done : R/W/SS; bitpos: [31]; default: 0;
* When command 4 is done in I2C Master mode, this bit changes to highlevel.
*/
uint32_t command4_done:1;
};
uint32_t val;
} i2c_comd4_reg_t;
/** Type of comd5 register
* I2C command register 5
*/
typedef union {
struct {
/** command5 : R/W; bitpos: [13:0]; default: 0;
* This is the content of command 5. It consists of three parts:op_code is the
* command, 1: WRITE, 2: STOP, 3: READ, 4: END, 6: RSTART. Byte_num represents the
* number of bytes that need to be sent or received.ack_check_en, ack_exp and ack are
* used to control the ACK bit. See I2C cmd structure for moreInformation.
*/
uint32_t command5:14;
uint32_t reserved_14:17;
/** command5_done : R/W/SS; bitpos: [31]; default: 0;
* When command 5 is done in I2C Master mode, this bit changes to high level.
*/
uint32_t command5_done:1;
};
uint32_t val;
} i2c_comd5_reg_t;
/** Type of comd6 register
* I2C command register 6
*/
typedef union {
struct {
/** command6 : R/W; bitpos: [13:0]; default: 0;
* This is the content of command 6. It consists of three parts: op_code is the
* command, 1: WRITE, 2: STOP, 3: READ, 4: END, 6: RSTART. Byte_num represents the
* number of bytes that need to be sent or received.ack_check_en, ack_exp and ack are
* used to control the ACK bit. See I2C cmd structure for moreInformation.
*/
uint32_t command6:14;
uint32_t reserved_14:17;
/** command6_done : R/W/SS; bitpos: [31]; default: 0;
* When command 6 is done in I2C Master mode, this bit changes to high level.
*/
uint32_t command6_done:1;
};
uint32_t val;
} i2c_comd6_reg_t;
/** Type of comd7 register
* I2C command register 7
*/
typedef union {
struct {
/** command7 : R/W; bitpos: [13:0]; default: 0;
* This is the content of command 7. It consists of three parts: op_code is the
* command, 1: WRITE, 2: STOP, 3: READ, 4: END, 6: RSTART. Byte_num represents the
* number of bytes that need to be sent or received.ack_check_en, ack_exp and ack are
* used to control the ACK bit. See I2C cmd structure for moreInformation.
*/
uint32_t command7:14;
uint32_t reserved_14:17;
/** command7_done : R/W/SS; bitpos: [31]; default: 0;
* When command 7 is done in I2C Master mode, this bit changes to high level.
*/
uint32_t command7_done:1;
};
uint32_t val;
} i2c_comd7_reg_t;
/** Group: Version register */ /** Group: Version register */
@@ -950,7 +809,7 @@ typedef union {
uint32_t date:32; uint32_t date:32;
}; };
uint32_t val; uint32_t val;
} i2c_date_reg_t; } lp_i2c_date_reg_t;
/** Group: Address register */ /** Group: Address register */
@@ -965,7 +824,7 @@ typedef union {
uint32_t txfifo_start_addr:32; uint32_t txfifo_start_addr:32;
}; };
uint32_t val; uint32_t val;
} i2c_txfifo_start_addr_reg_t; } lp_i2c_txfifo_start_addr_reg_t;
/** Type of rxfifo_start_addr register /** Type of rxfifo_start_addr register
* I2C RXFIFO base address register * I2C RXFIFO base address register
@@ -978,55 +837,49 @@ typedef union {
uint32_t rxfifo_start_addr:32; uint32_t rxfifo_start_addr:32;
}; };
uint32_t val; uint32_t val;
} i2c_rxfifo_start_addr_reg_t; } lp_i2c_rxfifo_start_addr_reg_t;
typedef struct { typedef struct lp_i2c_dev_t {
volatile i2c_scl_low_period_reg_t scl_low_period; volatile lp_i2c_scl_low_period_reg_t scl_low_period;
volatile i2c_ctr_reg_t ctr; volatile lp_i2c_ctr_reg_t ctr;
volatile i2c_sr_reg_t sr; volatile lp_i2c_sr_reg_t sr;
volatile i2c_to_reg_t to; volatile lp_i2c_to_reg_t to;
uint32_t reserved_010; uint32_t reserved_010;
volatile i2c_fifo_st_reg_t fifo_st; volatile lp_i2c_fifo_st_reg_t fifo_st;
volatile i2c_fifo_conf_reg_t fifo_conf; volatile lp_i2c_fifo_conf_reg_t fifo_conf;
volatile i2c_data_reg_t data; volatile lp_i2c_data_reg_t data;
volatile i2c_int_raw_reg_t int_raw; volatile lp_i2c_int_raw_reg_t int_raw;
volatile i2c_int_clr_reg_t int_clr; volatile lp_i2c_int_clr_reg_t int_clr;
volatile i2c_int_ena_reg_t int_ena; volatile lp_i2c_int_ena_reg_t int_ena;
volatile i2c_int_status_reg_t int_status; volatile lp_i2c_int_status_reg_t int_status;
volatile i2c_sda_hold_reg_t sda_hold; volatile lp_i2c_sda_hold_reg_t sda_hold;
volatile i2c_sda_sample_reg_t sda_sample; volatile lp_i2c_sda_sample_reg_t sda_sample;
volatile i2c_scl_high_period_reg_t scl_high_period; volatile lp_i2c_scl_high_period_reg_t scl_high_period;
uint32_t reserved_03c; uint32_t reserved_03c;
volatile i2c_scl_start_hold_reg_t scl_start_hold; volatile lp_i2c_scl_start_hold_reg_t scl_start_hold;
volatile i2c_scl_rstart_setup_reg_t scl_rstart_setup; volatile lp_i2c_scl_rstart_setup_reg_t scl_rstart_setup;
volatile i2c_scl_stop_hold_reg_t scl_stop_hold; volatile lp_i2c_scl_stop_hold_reg_t scl_stop_hold;
volatile i2c_scl_stop_setup_reg_t scl_stop_setup; volatile lp_i2c_scl_stop_setup_reg_t scl_stop_setup;
volatile i2c_filter_cfg_reg_t filter_cfg; volatile lp_i2c_filter_cfg_reg_t filter_cfg;
volatile i2c_clk_conf_reg_t clk_conf; volatile lp_i2c_clk_conf_reg_t clk_conf;
volatile i2c_comd0_reg_t comd0; volatile lp_i2c_command_reg_t command[8];
volatile i2c_comd1_reg_t comd1; volatile lp_i2c_scl_st_time_out_reg_t scl_st_time_out;
volatile i2c_comd2_reg_t comd2; volatile lp_i2c_scl_main_st_time_out_reg_t scl_main_st_time_out;
volatile i2c_comd3_reg_t comd3; volatile lp_i2c_scl_sp_conf_reg_t scl_sp_conf;
volatile i2c_comd4_reg_t comd4;
volatile i2c_comd5_reg_t comd5;
volatile i2c_comd6_reg_t comd6;
volatile i2c_comd7_reg_t comd7;
volatile i2c_scl_st_time_out_reg_t scl_st_time_out;
volatile i2c_scl_main_st_time_out_reg_t scl_main_st_time_out;
volatile i2c_scl_sp_conf_reg_t scl_sp_conf;
uint32_t reserved_084[29]; uint32_t reserved_084[29];
volatile i2c_date_reg_t date; volatile lp_i2c_date_reg_t date;
uint32_t reserved_0fc; uint32_t reserved_0fc;
volatile i2c_txfifo_start_addr_reg_t txfifo_start_addr; volatile lp_i2c_txfifo_start_addr_reg_t txfifo_start_addr;
uint32_t reserved_104[31]; uint32_t reserved_104[31];
volatile i2c_rxfifo_start_addr_reg_t rxfifo_start_addr; volatile lp_i2c_rxfifo_start_addr_reg_t rxfifo_start_addr;
} i2c_dev_t; } lp_i2c_dev_t;
extern i2c_dev_t LP_I2C; // We map the LP_I2C instance to the i2c_dev_t struct for convenience of using the same HAL/LL. See soc/i2c_struct.h
//extern lp_i2c_dev_t LP_I2C;
#ifndef __cplusplus #ifndef __cplusplus
_Static_assert(sizeof(i2c_dev_t) == 0x184, "Invalid size of i2c_dev_t structure"); _Static_assert(sizeof(lp_i2c_dev_t) == 0x184, "Invalid size of lp_i2c_dev_t structure");
#endif #endif
#ifdef __cplusplus #ifdef __cplusplus