mfd: mc13xxx: Change probing details for mc13xxx devices
This removes auto-detection of which variant of mc13xxx is used because
mc34708 uses a different layout in the revision register that doesn't
allow differentiation any more.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Marc Reilly <marc@cpdesign.com.au>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/mc13xxx.h b/drivers/mfd/mc13xxx.h
index bbba06f..78bf4c3 100644
--- a/drivers/mfd/mc13xxx.h
+++ b/drivers/mfd/mc13xxx.h
@@ -13,19 +13,24 @@
#include <linux/regmap.h>
#include <linux/mfd/mc13xxx.h>
-enum mc13xxx_id {
- MC13XXX_ID_MC13783,
- MC13XXX_ID_MC13892,
- MC13XXX_ID_INVALID,
+#define MC13XXX_NUMREGS 0x3f
+
+struct mc13xxx;
+
+struct mc13xxx_variant {
+ const char *name;
+ void (*print_revision)(struct mc13xxx *mc13xxx, u32 revision);
};
-#define MC13XXX_NUMREGS 0x3f
+extern struct mc13xxx_variant
+ mc13xxx_variant_mc13783,
+ mc13xxx_variant_mc13892;
struct mc13xxx {
struct regmap *regmap;
struct device *dev;
- enum mc13xxx_id ictype;
+ const struct mc13xxx_variant *variant;
struct mutex lock;
int irq;