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path: root/drivers/mfd/mc13xxx-spi.c
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Diffstat (limited to 'drivers/mfd/mc13xxx-spi.c')
-rw-r--r--drivers/mfd/mc13xxx-spi.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/mfd/mc13xxx-spi.c b/drivers/mfd/mc13xxx-spi.c
index cb32f69d80ba..3032bae20b62 100644
--- a/drivers/mfd/mc13xxx-spi.c
+++ b/drivers/mfd/mc13xxx-spi.c
@@ -28,10 +28,13 @@
static const struct spi_device_id mc13xxx_device_id[] = {
{
.name = "mc13783",
- .driver_data = MC13XXX_ID_MC13783,
+ .driver_data = (kernel_ulong_t)&mc13xxx_variant_mc13783,
}, {
.name = "mc13892",
- .driver_data = MC13XXX_ID_MC13892,
+ .driver_data = (kernel_ulong_t)&mc13xxx_variant_mc13892,
+ }, {
+ .name = "mc34708",
+ .driver_data = (kernel_ulong_t)&mc13xxx_variant_mc34708,
}, {
/* sentinel */
}
@@ -39,8 +42,9 @@ static const struct spi_device_id mc13xxx_device_id[] = {
MODULE_DEVICE_TABLE(spi, mc13xxx_device_id);
static const struct of_device_id mc13xxx_dt_ids[] = {
- { .compatible = "fsl,mc13783", .data = (void *) MC13XXX_ID_MC13783, },
- { .compatible = "fsl,mc13892", .data = (void *) MC13XXX_ID_MC13892, },
+ { .compatible = "fsl,mc13783", .data = &mc13xxx_variant_mc13783, },
+ { .compatible = "fsl,mc13892", .data = &mc13xxx_variant_mc13892, },
+ { .compatible = "fsl,mc34708", .data = &mc13xxx_variant_mc34708, },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, mc13xxx_dt_ids);
@@ -144,19 +148,18 @@ static int mc13xxx_spi_probe(struct spi_device *spi)
return ret;
}
- ret = mc13xxx_common_init(mc13xxx, pdata, spi->irq);
+ if (spi->dev.of_node) {
+ const struct of_device_id *of_id =
+ of_match_device(mc13xxx_dt_ids, &spi->dev);
- if (ret) {
- dev_set_drvdata(&spi->dev, NULL);
+ mc13xxx->variant = of_id->data;
} else {
- const struct spi_device_id *devid =
- spi_get_device_id(spi);
- if (!devid || devid->driver_data != mc13xxx->ictype)
- dev_warn(mc13xxx->dev,
- "device id doesn't match auto detection!\n");
+ const struct spi_device_id *id_entry = spi_get_device_id(spi);
+
+ mc13xxx->variant = (void *)id_entry->driver_data;
}
- return ret;
+ return mc13xxx_common_init(mc13xxx, pdata, spi->irq);
}
static int mc13xxx_spi_remove(struct spi_device *spi)