@@ -59,6 +59,9 @@ struct mmc_fixup {
/* for MMC cards */
unsigned int ext_csd_rev;
+ /* Match against functions declared in device tree */
+ const char *of_compatible;
+
void (*vendor_fixup)(struct mmc_card *card, int data);
int data;
};
@@ -10,6 +10,7 @@
*
*/
+#include <linux/of.h>
#include <linux/mmc/sdio_ids.h>
#include "card.h"
@@ -145,6 +146,19 @@ static const struct mmc_fixup __maybe_unused sdio_fixup_methods[] = {
END_FIXUP
};
+static inline bool mmc_fixup_of_compatible_match(struct mmc_card *card,
+ const char *compatible)
+{
+ struct device_node *np;
+
+ for_each_child_of_node(mmc_dev(card->host)->of_node, np) {
+ if (of_device_is_compatible(np, compatible))
+ return true;
+ }
+
+ return false;
+}
+
static inline void mmc_fixup_device(struct mmc_card *card,
const struct mmc_fixup *table)
{
@@ -173,6 +187,9 @@ static inline void mmc_fixup_device(struct mmc_card *card,
continue;
if (rev < f->rev_start || rev > f->rev_end)
continue;
+ if (f->of_compatible &&
+ !mmc_fixup_of_compatible_match(card, f->of_compatible))
+ continue;
dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
f->vendor_fixup(card, f->data);