xref: /netbsd/sys/arch/hpcmips/vr/vrc4172pwmvar.h (revision 6550d01e)
1 /*	$NetBSD: vrc4172pwmvar.h,v 1.8 2001/04/13 08:09:08 itojun 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 	struct device sc_dev;
44 	bus_space_tag_t sc_iot;
45 	bus_space_handle_t sc_ioh;
46 	config_hook_tag sc_lcdhook;
47 	config_hook_tag sc_getlcdhook;
48 	config_hook_tag sc_gethook;
49 	config_hook_tag sc_getmaxhook;
50 	config_hook_tag sc_sethook;
51 	config_hook_tag sc_pmhook;
52 	int sc_light;			/* backlight on/off */
53 	int sc_light_save;		/* backlight on/off value when suspend*/
54 	int sc_brightness;		/* backlight brightness */
55 	int sc_raw_duty;		/* backlight plus gen. duty */
56 	int sc_raw_freq;		/* backligjy plus gen. freq. */
57 	struct vrc4172pwm_param *sc_param;
58 };
59 
60