On Wednesday 19 October 2011 18:18:54 Maxime Ripard wrote:
> diff --git a/arch/arm/mach-at91/at91sam9260_devices.c
> b/arch/arm/mach-at91/at91sam9260_devices.c index 39f81f4..4f5e0f9 100644
> --- a/arch/arm/mach-at91/at91sam9260_devices.c
> +++ b/arch/arm/mach-at91/at91sam9260_devices.c
> [...]
> +static struct platform_device at91_adc_device = {
> + .name = "at91adc",
> + .id = -1,
> + .dev = {
> + .platform_data = &adc_data,
> + },
> + .resource = adc_resources,
> + .num_resources = ARRAY_SIZE(adc_resources),
> +};
> +
> +void __init at91_add_device_adc(struct at91_adc_data *data)
> +{
> + if (!data)
> + return;
> +
> + at91_set_A_periph(AT91_PIN_PC0, 0);
> + at91_set_A_periph(AT91_PIN_PC1, 0);
> + at91_set_A_periph(AT91_PIN_PC2, 0);
> + at91_set_A_periph(AT91_PIN_PC3, 0);
> +
> + adc_data = *data;
> + platform_device_register(&at91_adc_device);
> +}
> +
> +
This assumes that all 4 channels are used every time. How about only using an
AD channel on PC2 or all but the one on PC1?
Regards,
Alexander
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