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cmd: adc: print single conversion also in uV

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Use newly introduced adc_raw_to_uV() API to print conversion result
both as raw value and micro-volts by default.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Fabrice Gasnier 2018-11-12 14:04:00 +01:00 committed by Tom Rini
parent 1c84d904a5
commit c56fc49a60
1 changed files with 7 additions and 2 deletions
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9
cmd/adc.c
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@ -71,8 +71,9 @@ static int do_adc_info(cmd_tbl_t *cmdtp, int flag, int argc,
static int do_adc_single(cmd_tbl_t *cmdtp, int flag, int argc,
char *const argv[])
{
struct udevice *dev;
unsigned int data;
int ret;
int ret, uV;
if (argc < 3)
return CMD_RET_USAGE;
@ -85,7 +86,11 @@ static int do_adc_single(cmd_tbl_t *cmdtp, int flag, int argc,
return CMD_RET_FAILURE;
}
printf("%u\n", data);
ret = uclass_get_device_by_name(UCLASS_ADC, argv[1], &dev);
if (!ret && !adc_raw_to_uV(dev, data, &uV))
printf("%u, %d uV\n", data, uV);
else
printf("%u\n", data);
return CMD_RET_SUCCESS;
}