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cmd: adc: Use the sub-command infrastructure 

And you get sub-command auto-completion for free.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Boris Brezillon 2018-12-03 22:54:23 +01:00 committed by Tom Rini
parent 9671243e8d
commit 9652cfd9ee
1 changed files with 5 additions and 28 deletions
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33
cmd/adc.c
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@ -146,37 +146,14 @@ static int do_adc_scan(cmd_tbl_t *cmdtp, int flag, int argc,
return CMD_RET_SUCCESS;
}
static cmd_tbl_t cmd_adc_sub[] = {
U_BOOT_CMD_MKENT(list, 1, 1, do_adc_list, "", ""),
U_BOOT_CMD_MKENT(info, 2, 1, do_adc_info, "", ""),
U_BOOT_CMD_MKENT(single, 3, 1, do_adc_single, "", ""),
U_BOOT_CMD_MKENT(scan, 3, 1, do_adc_scan, "", ""),
};
static int do_adc(cmd_tbl_t *cmdtp, int flag, int argc,
char *const argv[])
{
cmd_tbl_t *c;
if (argc < 2)
return CMD_RET_USAGE;
/* Strip off leading 'adc' command argument */
argc--;
argv++;
c = find_cmd_tbl(argv[0], &cmd_adc_sub[0], ARRAY_SIZE(cmd_adc_sub));
if (c)
return c->cmd(cmdtp, flag, argc, argv);
else
return CMD_RET_USAGE;
}
static char adc_help_text[] =
"list - list ADC devices\n"
"adc info <name> - Get ADC device info\n"
"adc single <name> <channel> - Get Single data of ADC device channel\n"
"adc scan <name> [channel mask] - Scan all [or masked] ADC channels";
U_BOOT_CMD(adc, 4, 1, do_adc, "ADC sub-system", adc_help_text);
U_BOOT_CMD_WITH_SUBCMDS(adc, "ADC sub-system", adc_help_text,
U_BOOT_SUBCMD_MKENT(list, 1, 1, do_adc_list),
U_BOOT_SUBCMD_MKENT(info, 2, 1, do_adc_info),
U_BOOT_SUBCMD_MKENT(single, 3, 1, do_adc_single),
U_BOOT_SUBCMD_MKENT(scan, 3, 1, do_adc_scan));