From 5f44289a73be2660470f97449723dc4eafdd2575 Mon Sep 17 00:00:00 2001
From: Pavan Savoy <pavan_savoy@ti.com>
Date: Thu, 8 Apr 2010 13:16:56 -0500
Subject: [PATCH] --- yaml --- r: 197133 b: refs/heads/master c:
 69f6e06db92dd7e2e87be58a4e2ab3a8104f8ce6 h: refs/heads/master i:   197131:
 819b417ab4af726a010a03c8d46c10cf948404d9 v: v3

---
 [refs]                           |  2 +-
 trunk/drivers/staging/ti-st/fm.h | 13 +++++
 trunk/drivers/staging/ti-st/st.h | 90 ++++++++++++++++++++++++++++++++
 3 files changed, 104 insertions(+), 1 deletion(-)
 create mode 100644 trunk/drivers/staging/ti-st/fm.h
 create mode 100644 trunk/drivers/staging/ti-st/st.h

diff --git a/[refs] b/[refs]
index adeb15667e0a..acbeffe47534 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1d065ab683f954d864a9366927d83bfc88b2f585
+refs/heads/master: 69f6e06db92dd7e2e87be58a4e2ab3a8104f8ce6
diff --git a/trunk/drivers/staging/ti-st/fm.h b/trunk/drivers/staging/ti-st/fm.h
new file mode 100644
index 000000000000..be41453649ed
--- /dev/null
+++ b/trunk/drivers/staging/ti-st/fm.h
@@ -0,0 +1,13 @@
+struct fm_event_hdr {
+	unsigned char plen;
+} __attribute__ ((packed));
+
+#define FM_MAX_FRAME_SIZE 0xFF	/* TODO: */
+#define FM_EVENT_HDR_SIZE 1	/* size of fm_event_hdr */
+#define ST_FM_CH8_PKT 0x8
+
+/* gps stuff */
+struct gps_event_hdr {
+unsigned char opcode;
+unsigned short plen;
+} __attribute__ ((packed));
diff --git a/trunk/drivers/staging/ti-st/st.h b/trunk/drivers/staging/ti-st/st.h
new file mode 100644
index 000000000000..e8fc97e32c94
--- /dev/null
+++ b/trunk/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 */