[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / staging / ti-st / st_ll.h

/*
 *  Shared Transport Low Level (ST LL)
 *
 *  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_LL_H
#define ST_LL_H

#include <linux/skbuff.h>
#include "st.h"
#include "st_core.h"

/* ST LL receiver states */
#define ST_W4_PACKET_TYPE       0
#define ST_BT_W4_EVENT_HDR      1
#define ST_BT_W4_ACL_HDR        2
#define ST_BT_W4_SCO_HDR        3
#define ST_BT_W4_DATA           4
#define ST_FM_W4_EVENT_HDR      5
#define ST_GPS_W4_EVENT_HDR	6

/* ST LL state machines */
#define ST_LL_ASLEEP               0
#define ST_LL_ASLEEP_TO_AWAKE      1
#define ST_LL_AWAKE                2
#define ST_LL_AWAKE_TO_ASLEEP      3
#define ST_LL_INVALID		   4

#define LL_SLEEP_IND	0x30
#define LL_SLEEP_ACK	0x31
#define LL_WAKE_UP_IND	0x32
#define LL_WAKE_UP_ACK	0x33

/* initialize and de-init ST LL */
long st_ll_init(struct st_data_s *);
long st_ll_deinit(struct st_data_s *);

/* enable/disable ST LL along with KIM start/stop
 * called by ST Core
 */
void st_ll_enable(struct st_data_s *);
void st_ll_disable(struct st_data_s *);

unsigned long st_ll_getstate(struct st_data_s *);
unsigned long st_ll_sleep_state(struct st_data_s *, unsigned char);
void st_ll_wakeup(struct st_data_s *);
#endif /* ST_LL_H */
Commit	Line	Data
1d065ab6 PS	1	/*
	2	* Shared Transport Low Level (ST LL)
	3	*
	4	* Copyright (C) 2009 Texas Instruments
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 as
	8	* published by the Free Software Foundation.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program; if not, write to the Free Software
	17	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	18	*
	19	*/
	20
	21	#ifndef ST_LL_H
	22	#define ST_LL_H
	23
	24	#include <linux/skbuff.h>
	25	#include "st.h"
	26	#include "st_core.h"
	27
	28	/* ST LL receiver states */
	29	#define ST_W4_PACKET_TYPE 0
	30	#define ST_BT_W4_EVENT_HDR 1
	31	#define ST_BT_W4_ACL_HDR 2
	32	#define ST_BT_W4_SCO_HDR 3
	33	#define ST_BT_W4_DATA 4
	34	#define ST_FM_W4_EVENT_HDR 5
	35	#define ST_GPS_W4_EVENT_HDR 6
	36
	37	/* ST LL state machines */
	38	#define ST_LL_ASLEEP 0
	39	#define ST_LL_ASLEEP_TO_AWAKE 1
	40	#define ST_LL_AWAKE 2
	41	#define ST_LL_AWAKE_TO_ASLEEP 3
	42	#define ST_LL_INVALID 4
	43
	44	#define LL_SLEEP_IND 0x30
	45	#define LL_SLEEP_ACK 0x31
	46	#define LL_WAKE_UP_IND 0x32
	47	#define LL_WAKE_UP_ACK 0x33
	48
	49	/* initialize and de-init ST LL */
	50	long st_ll_init(struct st_data_s *);
	51	long st_ll_deinit(struct st_data_s *);
	52
	53	/* enable/disable ST LL along with KIM start/stop
	54	* called by ST Core
	55	*/
	56	void st_ll_enable(struct st_data_s *);
	57	void st_ll_disable(struct st_data_s *);
	58
	59	unsigned long st_ll_getstate(struct st_data_s *);
	60	unsigned long st_ll_sleep_state(struct st_data_s *, unsigned char);
	61	void st_ll_wakeup(struct st_data_s *);
	62	#endif /* ST_LL_H */