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-rw-r--r--commands/i2c.c48
1 files changed, 27 insertions, 21 deletions
diff --git a/commands/i2c.c b/commands/i2c.c
index 137cd8540f..2811f6abeb 100644
--- a/commands/i2c.c
+++ b/commands/i2c.c
@@ -56,13 +56,14 @@ static int do_i2c_probe(int argc, char *argv[])
return 0;
}
-static const __maybe_unused char cmd_i2c_probe_help[] =
-"Usage: i2c_probe bus 0xstartaddr 0xstopaddr\n"
-"probe a range of i2c addresses.\n";
+BAREBOX_CMD_HELP_START(i2c_probe)
+BAREBOX_CMD_HELP_TEXT("Probe the i2c bus BUS, address range from START to END for devices.")
+BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(i2c_probe)
.cmd = do_i2c_probe,
- .usage = "probe for an i2c device",
+ BAREBOX_CMD_DESC("probe for an i2c device")
+ BAREBOX_CMD_OPTS("BUS START END")
BAREBOX_CMD_GROUP(CMD_GRP_HWMANIP)
BAREBOX_CMD_HELP(cmd_i2c_probe_help)
BAREBOX_CMD_END
@@ -130,17 +131,19 @@ out:
return ret;
}
-static const __maybe_unused char cmd_i2c_write_help[] =
-"Usage: i2c_write [OPTION] ... hexdatas\n"
-"write to i2c device.\n"
-" -a 0x<addr> i2c device address\n"
-" -b <bus_num> i2c bus number (default = 0)\n"
-" -r 0x<reg> start register\n"
-" -w use 16bit-wide address access\n";
+BAREBOX_CMD_HELP_START(i2c_write)
+BAREBOX_CMD_HELP_TEXT("Options:")
+BAREBOX_CMD_HELP_OPT ("-b BUS\t", "i2c bus number (default 0)")
+BAREBOX_CMD_HELP_OPT ("-a ADDR\t", "i2c device address")
+BAREBOX_CMD_HELP_OPT ("-r START", "start register")
+BAREBOX_CMD_HELP_OPT ("-w\t", "use word (16 bit) wide access")
+BAREBOX_CMD_HELP_OPT ("-v\t", "verbose")
+BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(i2c_write)
.cmd = do_i2c_write,
- .usage = "write to an i2c device",
+ BAREBOX_CMD_DESC("write to an i2c device")
+ BAREBOX_CMD_OPTS("[-barwv] DATA...")
BAREBOX_CMD_GROUP(CMD_GRP_HWMANIP)
BAREBOX_CMD_HELP(cmd_i2c_write_help)
BAREBOX_CMD_END
@@ -204,18 +207,21 @@ static int do_i2c_read(int argc, char *argv[])
return ret;
}
-static const __maybe_unused char cmd_i2c_read_help[] =
-"Usage: i2c_read [OPTION]\n"
-"read i2c device.\n"
-" -a 0x<addr> i2c device address\n"
-" -b <bus_num> i2c bus number (default = 0)\n"
-" -r 0x<reg> start register\n"
-" -w use 16bit-wide address access\n"
-" -c <count> byte count\n";
+BAREBOX_CMD_HELP_START(i2c_read)
+BAREBOX_CMD_HELP_TEXT("Options:")
+BAREBOX_CMD_HELP_OPT("-b BUS\t", "i2c bus number (default 0)")
+BAREBOX_CMD_HELP_OPT("-a ADDR\t", "i2c device address")
+BAREBOX_CMD_HELP_OPT("-r START", "start register")
+BAREBOX_CMD_HELP_OPT("-w\t", "use word (16 bit) wide access")
+BAREBOX_CMD_HELP_OPT("-c COUNT", "byte count")
+BAREBOX_CMD_HELP_OPT("-v\t", "verbose")
+BAREBOX_CMD_HELP_END
+
BAREBOX_CMD_START(i2c_read)
.cmd = do_i2c_read,
- .usage = "read from an i2c device",
+ BAREBOX_CMD_DESC("read from an i2c device")
+ BAREBOX_CMD_OPTS("[-bacrwv] DATA...")
BAREBOX_CMD_GROUP(CMD_GRP_HWMANIP)
BAREBOX_CMD_HELP(cmd_i2c_read_help)
BAREBOX_CMD_END