1/*
2 * linux/arch/arm/mach-s3c64xx/mach-smartq7.c
3 *
4 * Copyright (C) 2010 Maurus Cuelenaere
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 */
11
12#include <linux/fb.h>
13#include <linux/gpio.h>
14#include <linux/gpio_keys.h>
15#include <linux/init.h>
16#include <linux/input.h>
17#include <linux/leds.h>
18#include <linux/platform_device.h>
19
20#include <asm/mach-types.h>
21#include <asm/mach/arch.h>
22
23#include <video/samsung_fimd.h>
24#include <mach/map.h>
25#include <mach/regs-gpio.h>
26#include <mach/gpio-samsung.h>
27
28#include <plat/cpu.h>
29#include <plat/devs.h>
30#include <plat/fb.h>
31#include <plat/gpio-cfg.h>
32#include <plat/samsung-time.h>
33
34#include "common.h"
35#include "mach-smartq.h"
36
37static struct gpio_led smartq7_leds[] = {
38	{
39		.name			= "smartq7:red",
40		.active_low		= 1,
41		.gpio			= S3C64XX_GPN(8),
42	},
43	{
44		.name			= "smartq7:green",
45		.active_low		= 1,
46		.gpio			= S3C64XX_GPN(9),
47	},
48};
49
50static struct gpio_led_platform_data smartq7_led_data = {
51	.num_leds = ARRAY_SIZE(smartq7_leds),
52	.leds = smartq7_leds,
53};
54
55static struct platform_device smartq7_leds_device = {
56	.name			= "leds-gpio",
57	.id			= -1,
58	.dev.platform_data	= &smartq7_led_data,
59};
60
61/* Labels according to the SmartQ manual */
62static struct gpio_keys_button smartq7_buttons[] = {
63	{
64		.gpio			= S3C64XX_GPL(14),
65		.code			= KEY_POWER,
66		.desc			= "Power",
67		.active_low		= 1,
68		.debounce_interval	= 5,
69		.type                   = EV_KEY,
70	},
71	{
72		.gpio			= S3C64XX_GPN(2),
73		.code			= KEY_FN,
74		.desc			= "Function",
75		.active_low		= 1,
76		.debounce_interval	= 5,
77		.type                   = EV_KEY,
78	},
79	{
80		.gpio			= S3C64XX_GPN(3),
81		.code			= KEY_KPMINUS,
82		.desc			= "Minus",
83		.active_low		= 1,
84		.debounce_interval	= 5,
85		.type                   = EV_KEY,
86	},
87	{
88		.gpio			= S3C64XX_GPN(4),
89		.code			= KEY_KPPLUS,
90		.desc			= "Plus",
91		.active_low		= 1,
92		.debounce_interval	= 5,
93		.type                   = EV_KEY,
94	},
95	{
96		.gpio			= S3C64XX_GPN(12),
97		.code			= KEY_ENTER,
98		.desc			= "Enter",
99		.active_low		= 1,
100		.debounce_interval	= 5,
101		.type                   = EV_KEY,
102	},
103	{
104		.gpio			= S3C64XX_GPN(15),
105		.code			= KEY_ESC,
106		.desc			= "Cancel",
107		.active_low		= 1,
108		.debounce_interval	= 5,
109		.type                   = EV_KEY,
110	},
111};
112
113static struct gpio_keys_platform_data smartq7_buttons_data  = {
114	.buttons	= smartq7_buttons,
115	.nbuttons	= ARRAY_SIZE(smartq7_buttons),
116};
117
118static struct platform_device smartq7_buttons_device  = {
119	.name		= "gpio-keys",
120	.id		= 0,
121	.num_resources	= 0,
122	.dev		= {
123		.platform_data	= &smartq7_buttons_data,
124	}
125};
126
127static struct s3c_fb_pd_win smartq7_fb_win0 = {
128	.max_bpp	= 32,
129	.default_bpp	= 16,
130	.xres		= 800,
131	.yres		= 480,
132};
133
134static struct fb_videomode smartq7_lcd_timing = {
135	.left_margin	= 3,
136	.right_margin	= 5,
137	.upper_margin	= 1,
138	.lower_margin	= 20,
139	.hsync_len	= 10,
140	.vsync_len	= 3,
141	.xres		= 800,
142	.yres		= 480,
143	.refresh	= 80,
144};
145
146static struct s3c_fb_platdata smartq7_lcd_pdata __initdata = {
147	.setup_gpio	= s3c64xx_fb_gpio_setup_24bpp,
148	.vtiming	= &smartq7_lcd_timing,
149	.win[0]		= &smartq7_fb_win0,
150	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
151	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
152			  VIDCON1_INV_VCLK,
153};
154
155static struct platform_device *smartq7_devices[] __initdata = {
156	&smartq7_leds_device,
157	&smartq7_buttons_device,
158};
159
160static void __init smartq7_machine_init(void)
161{
162	s3c_fb_set_platdata(&smartq7_lcd_pdata);
163
164	smartq_machine_init();
165
166	platform_add_devices(smartq7_devices, ARRAY_SIZE(smartq7_devices));
167}
168
169MACHINE_START(SMARTQ7, "SmartQ 7")
170	/* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
171	.atag_offset	= 0x100,
172	.init_irq	= s3c6410_init_irq,
173	.map_io		= smartq_map_io,
174	.init_machine	= smartq7_machine_init,
175	.init_time	= samsung_timer_init,
176	.restart	= s3c64xx_restart,
177MACHINE_END
178