iio: adc: at91_adc: Repair broken platform_data support

[profile/ivi/kernel-x86-ivi.git] / drivers / iio / adc / at91_adc.c

diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 5b1aa02..bbba014 100644 (file)
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -765,14 +765,17 @@ static int at91_adc_probe_pdata(struct at91_adc_state *st,
        if (!pdata)
                return -EINVAL;
 
+       st->caps = (struct at91_adc_caps *)
+                       platform_get_device_id(pdev)->driver_data;
+
        st->use_external = pdata->use_external_triggers;
        st->vref_mv = pdata->vref;
        st->channels_mask = pdata->channels_used;
-       st->num_channels = pdata->num_channels;
+       st->num_channels = st->caps->num_channels;
        st->startup_time = pdata->startup_time;
        st->trigger_number = pdata->trigger_number;
        st->trigger_list = pdata->trigger_list;
-       st->registers = pdata->registers;
+       st->registers = &st->caps->registers;
 
        return 0;
 }
@@ -1101,7 +1104,6 @@ static int at91_adc_remove(struct platform_device *pdev)
        return 0;
 }
 
-#ifdef CONFIG_OF
 static struct at91_adc_caps at91sam9260_caps = {
        .calc_startup_ticks = calc_startup_ticks_9260,
        .num_channels = 4,
@@ -1154,11 +1156,27 @@ static const struct of_device_id at91_adc_dt_ids[] = {
        {},
 };
 MODULE_DEVICE_TABLE(of, at91_adc_dt_ids);
-#endif
+
+static const struct platform_device_id at91_adc_ids[] = {
+       {
+               .name = "at91sam9260-adc",
+               .driver_data = (unsigned long)&at91sam9260_caps,
+       }, {
+               .name = "at91sam9g45-adc",
+               .driver_data = (unsigned long)&at91sam9g45_caps,
+       }, {
+               .name = "at91sam9x5-adc",
+               .driver_data = (unsigned long)&at91sam9x5_caps,
+       }, {
+               /* terminator */
+       }
+};
+MODULE_DEVICE_TABLE(platform, at91_adc_ids);
 
 static struct platform_driver at91_adc_driver = {
        .probe = at91_adc_probe,
        .remove = at91_adc_remove,
+       .id_table = at91_adc_ids,
        .driver = {
                   .name = DRIVER_NAME,
                   .of_match_table = of_match_ptr(at91_adc_dt_ids),