i2c: introduce chip specific cmd register number

Merges https://github.com/espressif/esp-idf/pull/10811

components/driver/i2c/i2c.c

@@ -1443,7 +1443,7 @@ static void IRAM_ATTR i2c_master_cmd_begin_static(i2c_port_t i2c_num, portBASE_T
         }
         p_i2c->cmd_idx++;
         p_i2c->cmd_link.head = p_i2c->cmd_link.head->next;
-        if (p_i2c->cmd_link.head == NULL || p_i2c->cmd_idx >= 15) {
+        if (p_i2c->cmd_link.head == NULL || p_i2c->cmd_idx >= (SOC_I2C_CMD_REG_NUM-1)) {
             p_i2c->cmd_idx = 0;
             break;
         }

components/soc/esp32/include/soc/Kconfig.soc_caps.in

@@ -291,6 +291,10 @@ config SOC_I2C_FIFO_LEN
     int
     default 32
 
+config SOC_I2C_CMD_REG_NUM
+    int
+    default 16
+
 config SOC_I2C_SUPPORT_SLAVE
     bool
     default y

components/soc/esp32/include/soc/soc_caps.h

@@ -176,6 +176,7 @@
 #define SOC_I2C_NUM             (2)
 
 #define SOC_I2C_FIFO_LEN        (32) /*!< I2C hardware FIFO depth */
+#define SOC_I2C_CMD_REG_NUM     (16) /*!< Number of I2C command registers */
 #define SOC_I2C_SUPPORT_SLAVE   (1)
 
 #define SOC_I2C_SUPPORT_APB     (1)

components/soc/esp32c2/include/soc/Kconfig.soc_caps.in

@@ -267,6 +267,10 @@ config SOC_I2C_FIFO_LEN
     int
     default 16
 
+config SOC_I2C_CMD_REG_NUM
+    int
+    default 8
+
 config SOC_I2C_SUPPORT_HW_CLR_BUS
     bool
     default y

components/soc/esp32c2/include/soc/soc_caps.h

@@ -134,6 +134,7 @@
 #define SOC_I2C_NUM                 (1U)
 
 #define SOC_I2C_FIFO_LEN            (16) /*!< I2C hardware FIFO depth */
+#define SOC_I2C_CMD_REG_NUM         (8)  /*!< Number of I2C command registers */
 
 // FSM_RST only resets the FSM, not using it. So SOC_I2C_SUPPORT_HW_FSM_RST not defined.
 #define SOC_I2C_SUPPORT_HW_CLR_BUS  (1)

components/soc/esp32c3/include/soc/Kconfig.soc_caps.in

@@ -363,6 +363,10 @@ config SOC_I2C_FIFO_LEN
     int
     default 32
 
+config SOC_I2C_CMD_REG_NUM
+    int
+    default 8
+
 config SOC_I2C_SUPPORT_SLAVE
     bool
     default y

components/soc/esp32c3/include/soc/soc_caps.h

@@ -175,6 +175,7 @@
 #define SOC_I2C_NUM                 (1U)
 
 #define SOC_I2C_FIFO_LEN            (32) /*!< I2C hardware FIFO depth */
+#define SOC_I2C_CMD_REG_NUM         (8)  /*!< Number of I2C command registers */
 #define SOC_I2C_SUPPORT_SLAVE       (1)
 
 // FSM_RST only resets the FSM, not using it. So SOC_I2C_SUPPORT_HW_FSM_RST not defined.

components/soc/esp32c6/include/soc/Kconfig.soc_caps.in

@@ -455,6 +455,10 @@ config SOC_I2C_FIFO_LEN
     int
     default 32
 
+config SOC_I2C_CMD_REG_NUM
+    int
+    default 8
+
 config SOC_I2C_SUPPORT_SLAVE
     bool
     default y

components/soc/esp32c6/include/soc/soc_caps.h

@@ -208,6 +208,7 @@
 #define SOC_I2C_NUM                 (1U)
 
 #define SOC_I2C_FIFO_LEN            (32) /*!< I2C hardware FIFO depth */
+#define SOC_I2C_CMD_REG_NUM         (8)  /*!< Number of I2C command registers */
 #define SOC_I2C_SUPPORT_SLAVE       (1)
 
 // FSM_RST only resets the FSM, not using it. So SOC_I2C_SUPPORT_HW_FSM_RST not defined.

components/soc/esp32h2/include/soc/Kconfig.soc_caps.in

@@ -447,6 +447,10 @@ config SOC_I2C_FIFO_LEN
     int
     default 32
 
+config SOC_I2C_CMD_REG_NUM
+    int
+    default 8
+
 config SOC_I2C_SUPPORT_SLAVE
     bool
     default y

components/soc/esp32h2/include/soc/soc_caps.h

@@ -208,6 +208,7 @@
 #define SOC_I2C_NUM                 (2U)
 
 #define SOC_I2C_FIFO_LEN            (32) /*!< I2C hardware FIFO depth */
+#define SOC_I2C_CMD_REG_NUM         (8)  /*!< Number of I2C command registers */
 #define SOC_I2C_SUPPORT_SLAVE       (1)
 
 // FSM_RST only resets the FSM, not using it. So SOC_I2C_SUPPORT_HW_FSM_RST not defined.

components/soc/esp32s2/include/soc/Kconfig.soc_caps.in

@@ -367,6 +367,10 @@ config SOC_I2C_FIFO_LEN
     int
     default 32
 
+config SOC_I2C_CMD_REG_NUM
+    int
+    default 16
+
 config SOC_I2C_SUPPORT_SLAVE
     bool
     default y

components/soc/esp32s2/include/soc/soc_caps.h

@@ -174,6 +174,7 @@
 #define SOC_I2C_NUM            (2)
 
 #define SOC_I2C_FIFO_LEN       (32) /*!< I2C hardware FIFO depth */
+#define SOC_I2C_CMD_REG_NUM    (16) /*!< Number of I2C command registers */
 #define SOC_I2C_SUPPORT_SLAVE       (1)
 
 // FSM_RST only resets the FSM, not using it. So SOC_I2C_SUPPORT_HW_FSM_RST not defined.

components/soc/esp32s3/include/soc/Kconfig.soc_caps.in

@@ -419,6 +419,10 @@ config SOC_I2C_FIFO_LEN
     int
     default 32
 
+config SOC_I2C_CMD_REG_NUM
+    int
+    default 8
+
 config SOC_I2C_SUPPORT_SLAVE
     bool
     default y

components/soc/esp32s3/include/soc/soc_caps.h

@@ -177,6 +177,7 @@
 #define SOC_I2C_NUM            (2)
 
 #define SOC_I2C_FIFO_LEN       (32) /*!< I2C hardware FIFO depth */
+#define SOC_I2C_CMD_REG_NUM         (8)  /*!< Number of I2C command registers */
 #define SOC_I2C_SUPPORT_SLAVE       (1)
 
 // FSM_RST only resets the FSM, not using it. So SOC_I2C_SUPPORT_HW_FSM_RST not defined.