5  * SPDX-License-Identifier: Apache-2.0
24  * smbus <shell command> <device> <peripheral address> <command byte>
35  * WARNING: As there is no standard SMBUS detection command, this code
42  * https://manpages.debian.org/buster/i2c-tools/i2cdetect.8.en.html
54 		return -ENODEV;  in cmd_smbus_scan()
71 				shell_fprintf(sh, SHELL_NORMAL, "-- ");  in cmd_smbus_scan()
93 		return -ENODEV;  in cmd_smbus_quick()
117 		return -ENODEV;  in cmd_smbus_byte_read()
124 		shell_error(sh, "SMBus: Failed to read from periph: 0x%02x",  in cmd_smbus_byte_read()
126 		return -EIO;  in cmd_smbus_byte_read()
146 		return -ENODEV;  in cmd_smbus_byte_write()
150 	/* First byte is command */  in cmd_smbus_byte_write()
157 		return -EIO;  in cmd_smbus_byte_write()
168 	uint8_t addr, command;  in cmd_smbus_byte_data_read()  local
175 		return -ENODEV;  in cmd_smbus_byte_data_read()
179 	command = strtol(argv[ARGV_CMD], NULL, 16);  in cmd_smbus_byte_data_read()
181 	ret = smbus_byte_data_read(dev, addr, command, &out);  in cmd_smbus_byte_data_read()
183 		shell_error(sh, "SMBus: Failed to read from periph: 0x%02x",  in cmd_smbus_byte_data_read()
185 		return -EIO;  in cmd_smbus_byte_data_read()
198 	uint8_t addr, command;  in cmd_smbus_byte_data_write()  local
205 		return -ENODEV;  in cmd_smbus_byte_data_write()
209 	command = strtol(argv[ARGV_CMD], NULL, 16);  in cmd_smbus_byte_data_write()
212 	ret = smbus_byte_data_write(dev, addr, command, value);  in cmd_smbus_byte_data_write()
216 		return -EIO;  in cmd_smbus_byte_data_write()
227 	uint8_t addr, command;  in cmd_smbus_word_data_read()  local
234 		return -ENODEV;  in cmd_smbus_word_data_read()
238 	command = strtol(argv[ARGV_CMD], NULL, 16);  in cmd_smbus_word_data_read()
240 	ret = smbus_word_data_read(dev, addr, command, &out);  in cmd_smbus_word_data_read()
242 		shell_error(sh, "SMBus: Failed to read from periph: 0x%02x",  in cmd_smbus_word_data_read()
244 		return -EIO;  in cmd_smbus_word_data_read()
257 	uint8_t addr, command;  in cmd_smbus_word_data_write()  local
264 		return -ENODEV;  in cmd_smbus_word_data_write()
268 	command = strtol(argv[ARGV_CMD], NULL, 16);  in cmd_smbus_word_data_write()
271 	ret = smbus_word_data_write(dev, addr, command, value);  in cmd_smbus_word_data_write()
275 		return -EIO;  in cmd_smbus_word_data_write()
286 	uint8_t addr, command;  in cmd_smbus_block_write()  local
287 	uint8_t count = argc - 4;  in cmd_smbus_block_write()
293 		return -EINVAL;  in cmd_smbus_block_write()
299 		return -ENODEV;  in cmd_smbus_block_write()
303 	command = strtol(argv[ARGV_CMD], NULL, 16);  in cmd_smbus_block_write()
311 	ret = smbus_block_write(dev, addr, command, count, buf);  in cmd_smbus_block_write()
326 	uint8_t addr, command;  in cmd_smbus_block_read()  local
334 		return -ENODEV;  in cmd_smbus_block_read()
338 	command = strtol(argv[ARGV_CMD], NULL, 16);  in cmd_smbus_block_read()
340 	ret = smbus_block_read(dev, addr, command, &count, buf);  in cmd_smbus_block_read()
342 		shell_error(sh, "Failed block read from periph: 0x%02x",  in cmd_smbus_block_read()
349 		return -ENODATA;  in cmd_smbus_block_read()
362 	entry->syntax = (dev != NULL) ? dev->name : NULL;  in device_name_get()
363 	entry->handler = NULL;  in device_name_get()
364 	entry->help = NULL;  in device_name_get()
365 	entry->subcmd = NULL;  in device_name_get()
372 		      "SMBus Quick command\n"
376 		      "Scan SMBus peripheral devices command\n"
380 		      "SMBus: byte read command\n"
384 		      "SMBus: byte write command\n"
388 		      "SMBus: byte data read command\n"
392 		      "SMBus: byte data write command\n"
396 		      "SMBus: word data read command\n"
400 		      "SMBus: word data write command\n"
404 		      "SMBus: Block Write command\n"
408 		      "SMBus: Block Read command\n"