- if (!strncmp(argv[1], "sp", 2))
- return do_i2c_bus_speed(cmdtp, flag, --argc, ++argv);
-#if defined(CONFIG_I2C_MULTI_BUS)
- if (!strncmp(argv[1], "de", 2))
- return do_i2c_bus_num(cmdtp, flag, --argc, ++argv);
+ return mod_i2c_mem (cmdtp, 1, flag, argc, argv);
+}
+
+/**
+ * do_i2c_nm() - Handle the "i2c nm" command-line command
+ * @cmdtp: Command data struct pointer
+ * @flag: Command flag
+ * @argc: Command-line argument count
+ * @argv: Array of command-line arguments
+ *
+ * Returns zero on success, CMD_RET_USAGE in case of misuse and negative
+ * on error.
+ */
+static int do_i2c_nm(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+{
+ return mod_i2c_mem (cmdtp, 0, flag, argc, argv);
+}
+
+/**
+ * do_i2c_reset() - Handle the "i2c reset" command-line command
+ * @cmdtp: Command data struct pointer
+ * @flag: Command flag
+ * @argc: Command-line argument count
+ * @argv: Array of command-line arguments
+ *
+ * Returns zero always.
+ */
+static int do_i2c_reset(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+{
+#if defined(CONFIG_SYS_I2C)
+ i2c_init(I2C_ADAP->speed, I2C_ADAP->slaveaddr);
+#else
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif
+ return 0;
+}
+
+static cmd_tbl_t cmd_i2c_sub[] = {
+#if defined(CONFIG_SYS_I2C)
+ U_BOOT_CMD_MKENT(bus, 1, 1, do_i2c_show_bus, "", ""),
+#endif
+ U_BOOT_CMD_MKENT(crc32, 3, 1, do_i2c_crc, "", ""),
+#if defined(CONFIG_SYS_I2C) || \
+ defined(CONFIG_I2C_MULTI_BUS)
+ U_BOOT_CMD_MKENT(dev, 1, 1, do_i2c_bus_num, "", ""),