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/*
* drivers/char/lptimer.h
*
* Copyright (C) 2012 Freescale Semiconductor, Inc. All rights reserved.
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
struct mvf_lpt_request{
unsigned long compare_value;
unsigned short timer_mode;
unsigned short pulse_pin_polarity;
unsigned short pulse_pin_select;
unsigned short prs_clock_sel;
unsigned short prs_bypass;
unsigned short prs_value;
};
#define LPT_PARAM_TM_TIMECOUNTER 0
#define LPT_PARAM_TM_PULSECOUNTER 1
#define LPT_PARAM_PPP_ACTIVEHIGH 0
#define LPT_PARAM_PPP_ACTIVELOW 1
#define LPT_PARAM_PPS_INPUT0 0
#define LPT_PARAM_PPS_INPUT1 1
#define LPT_PARAM_PPS_INPUT2 2
#define LPT_PARAM_PPS_INPUT3 3
#define LPT_PARAM_PCS_CLOCK0 0
#define LPT_PARAM_PCS_CLOCK1 1
#define LPT_PARAM_PCS_CLOCK2 2
#define LPT_PARAM_PCS_CLOCK3 3
#define LPT_PARAM_PB_GF_ENABLE 0
#define LPT_PARAM_PB_GF_BYPASS 1
#define LPT_PARAM_PV_DIV2_NA 0
#define LPT_PARAM_PV_DIV4_RISE2 1
#define LPT_PARAM_PV_DIV8_RISE4 2
#define LPT_PARAM_PV_DIV16_RISE8 3
#define LPT_PARAM_PV_DIV32_RISE16 4
#define LPT_PARAM_PV_DIV64_RISE32 5
#define LPT_PARAM_PV_DIV128_RISE64 6
#define LPT_PARAM_PV_DIV256_RISE128 7
#define LPT_PARAM_PV_DIV512_RISE256 8
#define LPT_PARAM_PV_DIV1024_RISE512 9
#define LPT_PARAM_PV_DIV2048_RISE1024 10
#define LPT_PARAM_PV_DIV4096_RISE2048 11
#define LPT_PARAM_PV_DIV8192_RISE4096 12
#define LPT_PARAM_PV_DIV16384_RISE8192 13
#define LPT_PARAM_PV_DIV32768_RISE16384 14
#define LPT_PARAM_PV_DIV65536_RISE32768 15
int lpt_alloc_timer( void);
int lpt_free_timer(int timer_handle);
int lpt_enable_timer( int timer_handle);
int lpt_disable_timer( int timer_handle);
int lpt_read_counter(int timer_handle, unsigned long *counter);
int lpt_param_set( int timer_handle, struct mvf_lpt_request *req, void (*event_handler)(void));
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