>
> +static struct at91_adc_trigger at91_adc_trigger_sam9g45[] = {
> + [0] = {
> + .name = "external-rising",
> + .value = AT91_TSADCC_TRGMOD_EXT_RISING,
> + .is_external = true,
> + },
> + [1] = {
> + .name = "external-falling",
> + .value = AT91_TSADCC_TRGMOD_EXT_FALLING,
> + .is_external = true,
> + },
> + [2] = {
> + .name = "external-any",
> + .value = AT91_TSADCC_TRGMOD_EXT_ANY,
> + .is_external = true,
> + },
> + [3] = {
> + .name = "continuous",
> + .value = AT91_TSADCC_TRGMOD_CONTINUOUS,
> + .is_external = false,
> + },
> + [4] = {
> + .name = NULL,
> + },
> +};
> +
> static struct at91_adc_desc at91_adc_desc_sam9g45 = {
> .clock = 13200000,
> .clock_name = "tsc_clk",
> .num_channels = 8,
> .startup_time = 40,
> + .triggers = at91_adc_trigger_sam9g45,
> + .trigger_register = AT91_TSADCC_TRGR,
> +};
> +
> +static struct at91_adc_trigger at91_adc_trigger_sam9g20[] = {
> + [0] = {
> + .name = "timer-counter-0",
> + .value = AT91_ADC_TRGSEL_TC0 | AT91_ADC_TRGEN,
> + .is_external = false,
> + },
> + [1] = {
> + .name = "timer-counter-1",
> + .value = AT91_ADC_TRGSEL_TC1 | AT91_ADC_TRGEN,
> + .is_external = false,
> + },
> + [2] = {
> + .name = "timer-counter-2",
> + .value = AT91_ADC_TRGSEL_TC2 | AT91_ADC_TRGEN,
> + .is_external = false,
> + },
> + [3] = {
> + .name = "external",
> + .value = AT91_ADC_TRGSEL_EXTERNAL | AT91_ADC_TRGEN,
> + .is_external = true,
> + },
> + [4] = {
> + .name = NULL,
> + },
> };
>
> static struct at91_adc_desc at91_adc_desc_sam9g20 = {
> @@ -68,6 +153,8 @@ static struct at91_adc_desc at91_adc_desc_sam9g20 = {
> .clock_name = "adc_clk",
> .num_channels = 4,
> .startup_time = 10,
> + .triggers = at91_adc_trigger_sam9g20,
> + .trigger_register = AT91_ADC_MR,
> };
same comment as before this soc specific
Best Regards,
J.
>
> @@ -125,8 +257,9 @@ static int at91_adc_channel_init(struct iio_dev *idev,
> int bit, idx = 0;
>
> idev->num_channels = bitmap_weight(&pdata->channels_used,
> - st->desc->num_channels);
> - chan_array = kcalloc(idev->num_channels, sizeof(struct iio_chan_spec),
> + st->desc->num_channels) + 1;
> + chan_array = kcalloc(idev->num_channels + 1,
> + sizeof(struct iio_chan_spec),
> GFP_KERNEL);
devm_kzalloc
>
> if (chan_array == NULL)
> @@ -137,6 +270,7 @@ static int at91_adc_channel_init(struct iio_dev *idev,
> chan->type = IIO_VOLTAGE;
> chan->indexed = 1;
> chan->channel = bit;
> + chan->scan_index = idx;
> chan->scan_type.sign = 'u';
> chan->scan_type.realbits = 10;
> chan->scan_type.storagebits = 16;
> @@ -144,6 +278,13 @@ static int at91_adc_channel_init(struct iio_dev *idev,
> idx++;
> }
Best Regards,
J.
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