spi/spi-fsl-spi: Introduce a type for the driver
For being able to distinguishing between the regular type of cores and others
with different entries in of_fsl_spi_match.
Acked-by: Anton Vorontsov <anton@enomsg.org>
Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index aba00fd0..b906443 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -39,6 +39,37 @@
#include "spi-fsl-cpm.h"
#include "spi-fsl-spi.h"
+#define TYPE_FSL 0
+
+struct fsl_spi_match_data {
+ int type;
+};
+
+static struct fsl_spi_match_data of_fsl_spi_fsl_config = {
+ .type = TYPE_FSL,
+};
+
+static struct of_device_id of_fsl_spi_match[] = {
+ {
+ .compatible = "fsl,spi",
+ .data = &of_fsl_spi_fsl_config,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(of, of_fsl_spi_match);
+
+static int fsl_spi_get_type(struct device *dev)
+{
+ const struct of_device_id *match;
+
+ if (dev->of_node) {
+ match = of_match_node(of_fsl_spi_match, dev->of_node);
+ if (match && match->data)
+ return ((struct fsl_spi_match_data *)match->data)->type;
+ }
+ return TYPE_FSL;
+}
+
static void fsl_spi_change_mode(struct spi_device *spi)
{
struct mpc8xxx_spi *mspi = spi_master_get_devdata(spi->master);
@@ -489,7 +520,7 @@
mpc8xxx_spi = spi_master_get_devdata(master);
mpc8xxx_spi->spi_do_one_msg = fsl_spi_do_one_msg;
mpc8xxx_spi->spi_remove = fsl_spi_remove;
-
+ mpc8xxx_spi->type = fsl_spi_get_type(dev);
ret = fsl_spi_cpm_init(mpc8xxx_spi);
if (ret)
@@ -714,12 +745,6 @@
return 0;
}
-static const struct of_device_id of_fsl_spi_match[] = {
- { .compatible = "fsl,spi" },
- {}
-};
-MODULE_DEVICE_TABLE(of, of_fsl_spi_match);
-
static struct platform_driver of_fsl_spi_driver = {
.driver = {
.name = "fsl_spi",