X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpcmcia%2Ftopic.h;h=edccfa5bb40087b0a0b9cbefae7bdbae5d781348;hb=bb04af0e2e5bcd8d1a5d7f7d5c704f7eb328f241;hp=be420bb291135a8cee511c9df3edf91e79b1ea27;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=linux-2.6

diff --git a/drivers/pcmcia/topic.h b/drivers/pcmcia/topic.h
index be420bb291..edccfa5bb4 100644
--- a/drivers/pcmcia/topic.h
+++ b/drivers/pcmcia/topic.h
@@ -101,6 +101,8 @@
 #define  TOPIC97_AVS_AUDIO_CONTROL	0x02
 #define  TOPIC97_AVS_VIDEO_CONTROL	0x01
 
+#define TOPIC_EXCA_IF_CONTROL		0x3e	/* 8 bit */
+#define TOPIC_EXCA_IFC_33V_ENA		0x01
 
 static void topic97_zoom_video(struct pcmcia_socket *sock, int onoff)
 {
@@ -137,4 +139,19 @@ static int topic97_override(struct yenta_socket *socket)
 	return 0;
 }
 
+
+static int topic95_override(struct yenta_socket *socket)
+{
+	u8 fctrl;
+
+	/* enable 3.3V support for 16bit cards */
+	fctrl = exca_readb(socket, TOPIC_EXCA_IF_CONTROL);
+	exca_writeb(socket, TOPIC_EXCA_IF_CONTROL, fctrl | TOPIC_EXCA_IFC_33V_ENA);
+
+	/* tell yenta to use exca registers to power 16bit cards */
+	socket->flags |= YENTA_16BIT_POWER_EXCA | YENTA_16BIT_POWER_DF;
+
+	return 0;
+}
+
 #endif /* _LINUX_TOPIC_H */