1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/staging/ti-st/st.h b/drivers/staging/ti-st/st.h
new file mode 100644
index 000000000000..e8fc97e32c94
--- /dev/null
+++ b/drivers/staging/ti-st/st.h
@@ -0,0 +1,90 @@
+/*
+ *  Shared Transport Header file
+ *	To be included by the protocol stack drivers for
+ *	Texas Instruments BT,FM and GPS combo chip drivers
+ *
+ *  Copyright (C) 2009 Texas Instruments
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef ST_H
+#define ST_H
+
+#include <linux/skbuff.h>
+/*
+ * st.h
+ */
+
+/* TODO:
+ * Move the following to tty.h upon acceptance
+ */
+#define N_TI_WL	20	/* Ldisc for TI's WL BT, FM, GPS combo chips */
+
+/* some gpios have active high, others like fm have
+ * active low
+ */
+enum kim_gpio_state {
+	KIM_GPIO_INACTIVE,
+	KIM_GPIO_ACTIVE,
+};
+/*
+ * the list of protocols on chip
+ */
+enum proto_type {
+	ST_BT,
+	ST_FM,
+	ST_GPS,
+	ST_MAX,
+};
+
+enum {
+	ST_ERR_FAILURE = -1,	/* check struct */
+	ST_SUCCESS,
+	ST_ERR_PENDING = -5,	/* to call reg_complete_cb */
+	ST_ERR_ALREADY,		/* already registered */
+	ST_ERR_INPROGRESS,
+	ST_ERR_NOPROTO,		/* protocol not supported */
+};
+
+/* per protocol structure
+ * for BT/FM and GPS
+ */
+struct st_proto_s {
+	enum proto_type type;
+/*
+ * to be called by ST when data arrives
+ */
+	long (*recv) (struct sk_buff *);
+/*
+ * for future use, logic now to be in ST
+ */
+	unsigned char (*match_packet) (const unsigned char *data);
+/*
+ * subsequent registration return PENDING,
+ * signalled complete by this callback function
+ */
+	void (*reg_complete_cb) (char data);
+/*
+ * write function, sent in as NULL and to be returned to
+ * protocol drivers
+ */
+	long (*write) (struct sk_buff *skb);
+};
+
+extern long st_register(struct st_proto_s *new_proto);
+extern long st_unregister(enum proto_type type);
+
+#endif /* ST_H */