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author | loos <loos@FreeBSD.org> | 2014-08-20 18:10:12 +0000 |
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committer | loos <loos@FreeBSD.org> | 2014-08-20 18:10:12 +0000 |
commit | f091b317e3b5b83ed416bf74264a16b72bb53e6c (patch) | |
tree | d15c86ea66f951910939a343529effe42b6c195b /sys/arm/ti/ti_adc.c | |
parent | a23b573cf161a50b1f242246901aee4ea26396d9 (diff) | |
download | FreeBSD-src-f091b317e3b5b83ed416bf74264a16b72bb53e6c.zip FreeBSD-src-f091b317e3b5b83ed416bf74264a16b72bb53e6c.tar.gz |
MFC r266960:
Configure the analog input 7 which, on BBB, is connected to the 3V3B rail
through a voltage divisor (R163 and R164 on page 4 of BBB schematic).
Add a note about this on ti_adc(4) man page. The ti_adc(4) man page will
first appear on 10.1-RELEASE.
Suggested by: Sulev-Madis Silber (ketas)
Manual page reviewed by: brueffer (D127)
Diffstat (limited to 'sys/arm/ti/ti_adc.c')
-rw-r--r-- | sys/arm/ti/ti_adc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/arm/ti/ti_adc.c b/sys/arm/ti/ti_adc.c index af7d6d0..c5710d7 100644 --- a/sys/arm/ti/ti_adc.c +++ b/sys/arm/ti/ti_adc.c @@ -50,7 +50,7 @@ __FBSDID("$FreeBSD$"); #include <arm/ti/ti_adcreg.h> #include <arm/ti/ti_adcvar.h> -/* Define our 7 steps, one for each input channel. */ +/* Define our 8 steps, one for each input channel. */ static struct ti_adc_input ti_adc_inputs[TI_ADC_NPINS] = { { .stepconfig = ADC_STEPCFG1, .stepdelay = ADC_STEPDLY1 }, { .stepconfig = ADC_STEPCFG2, .stepdelay = ADC_STEPDLY2 }, @@ -59,6 +59,7 @@ static struct ti_adc_input ti_adc_inputs[TI_ADC_NPINS] = { { .stepconfig = ADC_STEPCFG5, .stepdelay = ADC_STEPDLY5 }, { .stepconfig = ADC_STEPCFG6, .stepdelay = ADC_STEPDLY6 }, { .stepconfig = ADC_STEPCFG7, .stepdelay = ADC_STEPDLY7 }, + { .stepconfig = ADC_STEPCFG8, .stepdelay = ADC_STEPDLY8 }, }; static int ti_adc_samples[5] = { 0, 2, 4, 8, 16 }; |