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      1 /*	$NetBSD: vrc4172pwmvar.h,v 1.9 2012/10/27 17:17:55 chs Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2000,2001 SATO Kazumi.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  * SUCH DAMAGE.
     26  */
     27 
     28 #define VRC2_PWM_N_BRIGHTNESS	16
     29 #define VRC2_PWM_MAX_BRIGHTNESS	(VRC2_PWM_N_BRIGHTNESS-1)
     30 #define VRC2_PWM_N_CONTRAST	32
     31 #define VRC2_PWM_MAX_CONTRAST	(VRC2_PWM_N_CONTRAST-1)
     32 
     33 
     34 struct vrc4172pwm_param {
     35 	int8_t brokenprobe;
     36 	int8_t n_brightness;
     37 	int8_t bvalues[VRC2_PWM_N_BRIGHTNESS];
     38 	int8_t n_contrast;
     39 	int8_t cvalues[VRC2_PWM_N_CONTRAST];
     40 };
     41 
     42 struct vrc4172pwm_softc {
     43 	bus_space_tag_t sc_iot;
     44 	bus_space_handle_t sc_ioh;
     45 	config_hook_tag sc_lcdhook;
     46 	config_hook_tag sc_getlcdhook;
     47 	config_hook_tag sc_gethook;
     48 	config_hook_tag sc_getmaxhook;
     49 	config_hook_tag sc_sethook;
     50 	config_hook_tag sc_pmhook;
     51 	int sc_light;			/* backlight on/off */
     52 	int sc_light_save;		/* backlight on/off value when suspend*/
     53 	int sc_brightness;		/* backlight brightness */
     54 	int sc_raw_duty;		/* backlight plus gen. duty */
     55 	int sc_raw_freq;		/* backligjy plus gen. freq. */
     56 	struct vrc4172pwm_param *sc_param;
     57 };
     58 
     59