hi marek

[Marek Vasut]

On Tuesday 09 November 2010 18:42:20 dylan cristiani wrote:
> We heard some month ago, about ucb1400 irq passing, via
> ucb1400_platform_data; then you wrote the patch, that is currently into
> mainline; i've a little problem, probably due to my infinite ignorance:
> i'm writing a sort of my_pm.c driver to check whether the ac line is
> plugged or not, check the main battery voltage and so on (similar to
> arch/arm/mach-pxa/sharpsl_pm.c and corgi_pm.c if you know it); the
> problem is that the battery voltages are tied to the ucb1400 ADC
> inputs, and in my_pm.c driver i don't know how to find the ucb1400_ts
> structure address to call the functions i need to read these ADC input
> i.e.:

1) CC lists

2) Can you post the driver source you have ?

without seeing the source, I can't help you

> unsigned long read_mainbattery_value(void){
> 	....
> 	ucb1400_adc_enable(ucb->ac97);
> 	return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_AD0, adcsync);
> 	ucb1400_adc_disable(ucb->ac97);
> 	....
> }
> 
> 
> Wwhere can i find info to set (into my_pm.c module) the
> 	struct ucb1400_ts *ucb = ???
> 
> to be passed to the above function read_mainbattery_value()? the fact
> is that the "ucb1400_ts" device platform is already allocked, added and
> the driver registred by the driver/mfd/ucb1400_core.c module so i don't
> know how to find this structure...
> 
> if it's too stupid question please sorry for the noise...
> 
> thanks a million
> 
> dylan