mfd: mc13xxx: Add support for mc34708
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-core.c b/drivers/mfd/mc13xxx-core.c
index 40afdb9..2a9b100 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -119,6 +119,11 @@
#define MC13XXX_REVISION_FAB (0x03 << 11)
#define MC13XXX_REVISION_ICIDCODE (0x3f << 13)
+#define MC34708_REVISION_REVMETAL (0x07 << 0)
+#define MC34708_REVISION_REVFULL (0x07 << 3)
+#define MC34708_REVISION_FIN (0x07 << 6)
+#define MC34708_REVISION_FAB (0x07 << 9)
+
#define MC13XXX_ADC1 44
#define MC13XXX_ADC1_ADEN (1 << 0)
#define MC13XXX_ADC1_RAND (1 << 1)
@@ -424,6 +429,16 @@
maskval(revision, MC13XXX_REVISION_ICIDCODE));
}
+static void mc34708_print_revision(struct mc13xxx *mc13xxx, u32 revision)
+{
+ dev_info(mc13xxx->dev, "%s: rev %d.%d, fin: %d, fab: %d\n",
+ mc13xxx->variant->name,
+ maskval(revision, MC34708_REVISION_REVFULL),
+ maskval(revision, MC34708_REVISION_REVMETAL),
+ maskval(revision, MC34708_REVISION_FIN),
+ maskval(revision, MC34708_REVISION_FAB));
+}
+
/* These are only exported for mc13xxx-i2c and mc13xxx-spi */
struct mc13xxx_variant mc13xxx_variant_mc13783 = {
.name = "mc13783",
@@ -437,6 +452,12 @@
};
EXPORT_SYMBOL_GPL(mc13xxx_variant_mc13892);
+struct mc13xxx_variant mc13xxx_variant_mc34708 = {
+ .name = "mc34708",
+ .print_revision = mc34708_print_revision,
+};
+EXPORT_SYMBOL_GPL(mc13xxx_variant_mc34708);
+
static const char *mc13xxx_get_chipname(struct mc13xxx *mc13xxx)
{
return mc13xxx->variant->name;