Hi Joel,
Le 27/08/2011 06:46, Joel A Fernandes a écrit :
>> The logic is wrong here. I don't remember the polarity, but I do remember
>> that it is
>> xM-A and xM-B that are the oddballs. I believe this is the correct change:
>
> Hi Jason,
>
> LEDAON should be high for HUB power up on xMA and xMB, so in your code snip:
>
>>
>> + switch (get_board_revision()) {
>> + case REVISION_XM_A:
>> + case REVISION_XM_B:
>> + twl4030_led_init(TWL4030_LED_LEDEN_LEDBON);
>
> So this should be TWL4030_LED_LEDEN_LEDBON | TWL4030_LED_LEDEN_LEDAON
>
>> + break;
>> + default:
>> + twl4030_led_init(TWL4030_LED_LEDEN_LEDAON |
>> TWL4030_LED_LEDEN_LEDBON);
>
> and, this should be TWL4030_LED_LEDEN_LEDBON
>
> Am I correct?
>
LEDA & LEDB are active low Open Drain outputs so enabling LEDAON bit in LEDEN
means LEDA output is at low level.
Eric
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