108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
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/* $NetBSD: ucb1200var.h,v 1.1 2000/01/08 21:07:04 uch Exp $ */
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/*
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* Copyright (c) 2000, by UCHIYAMA Yasushi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. The name of the developer may NOT be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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enum ucbts_stat {
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UCBTS_STAT_DISABLE,
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UCBTS_STAT_RELEASE,
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UCBTS_STAT_TOUCH,
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UCBTS_STAT_DRAG,
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};
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#define UCBTS_POSX 1
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#define UCBTS_POSY 2
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#define UCBTS_PRESS 3
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#define UCBTS_PRESS_THRESHOLD 100
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#define UCBTS_TAP_THRESHOLD 5
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enum ucbadc_state {
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/* 0 */ UCBADC_IDLE,
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/* 1 */ UCBADC_ADC_INIT,
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/* 2 */ UCBADC_ADC_FINI,
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/* 3 */ UCBADC_MEASUMENT_INIT,
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/* 4 */ UCBADC_MEASUMENT_FINI,
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/* 5 */ UCBADC_ADC_ENABLE,
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/* 6 */ UCBADC_ADC_START0,
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/* 7 */ UCBADC_ADC_START1,
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/* 8 */ UCBADC_ADC_DATAREAD,
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/* 9 */ UCBADC_ADC_DATAREAD_WAIT,
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/*10 */ UCBADC_ADC_DISABLE,
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/*11 */ UCBADC_ADC_INTRMODE,
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/*12 */ UCBADC_ADC_INPUT,
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/*13 */ UCBADC_INTR_ACK0,
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/*14 */ UCBADC_INTR_ACK1,
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/*15 */ UCBADC_INTR_ACK2,
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/*16 */ UCBADC_REGREAD,
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/*17 */ UCBADC_REGWRITE
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};
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struct ucb1200_softc {
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struct device sc_dev;
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struct device *sc_parent; /* parent (TX39 SIB module) */
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tx_chipset_tag_t sc_tc;
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enum ucbts_stat sc_stat;
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int sc_polling;
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int sc_polling_finish;
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void *sc_pollh;
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/* correction parameters */
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int sc_prmax, sc_prmbx, sc_prmcx, sc_prmxs;
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int sc_prmay, sc_prmby, sc_prmcy, sc_prmys;
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/* limit */
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int sc_maxx, sc_maxy;
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/* measurement value */
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int sc_x, sc_y, sc_p;
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/* SIB frame 0 state machine */
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void *sm_ih; /* TX39 SIB subframe 0 interrupt handler */
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int sm_addr; /* UCB1200 register address */
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u_int32_t sm_reg; /* UCB1200 register data & TX39 SIB header */
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int sm_tmpreg;
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int sm_retry; /* retry counter */
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enum ucbadc_state sm_state;
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int sm_measurement; /* X, Y, Pressure */
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#define UCBADC_MEASUREMENT_X 0
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#define UCBADC_MEASUREMENT_Y 1
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#define UCBADC_MEASUREMENT_PRESSURE 2
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int sm_returnstate;
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int sm_read_state, sm_write_state;
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int sm_writing; /* writing state flag */
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u_int32_t sm_write_val; /* temporary buffer */
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int sm_rw_retry; /* retry counter for r/w */
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/* wsmouse */
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struct device *sc_wsmousedev;
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};
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