1 /*
2  * linux/arch/arm/mach-s3c64xx/mach-smartq5.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 <mach/map.h>
24 #include <mach/regs-fb.h>
25 #include <mach/regs-gpio.h>
26 #include <mach/s3c6410.h>
27 
28 #include <plat/cpu.h>
29 #include <plat/devs.h>
30 #include <plat/fb.h>
31 #include <plat/gpio-cfg.h>
32 
33 #include "mach-smartq.h"
34 
35 static struct gpio_led smartq5_leds[] = {
36 	{
37 		.name			= "smartq5:green",
38 		.active_low		= 1,
39 		.gpio			= S3C64XX_GPN(8),
40 	},
41 	{
42 		.name			= "smartq5:red",
43 		.active_low		= 1,
44 		.gpio			= S3C64XX_GPN(9),
45 	},
46 };
47 
48 static struct gpio_led_platform_data smartq5_led_data = {
49 	.num_leds = ARRAY_SIZE(smartq5_leds),
50 	.leds = smartq5_leds,
51 };
52 
53 static struct platform_device smartq5_leds_device = {
54 	.name			= "leds-gpio",
55 	.id			= -1,
56 	.dev.platform_data	= &smartq5_led_data,
57 };
58 
59 /* Labels according to the SmartQ manual */
60 static struct gpio_keys_button smartq5_buttons[] = {
61 	{
62 		.gpio			= S3C64XX_GPL(14),
63 		.code			= KEY_POWER,
64 		.desc			= "Power",
65 		.active_low		= 1,
66 		.debounce_interval	= 5,
67 		.type                   = EV_KEY,
68 	},
69 	{
70 		.gpio			= S3C64XX_GPN(2),
71 		.code			= KEY_KPMINUS,
72 		.desc			= "Minus",
73 		.active_low		= 1,
74 		.debounce_interval	= 5,
75 		.type                   = EV_KEY,
76 	},
77 	{
78 		.gpio			= S3C64XX_GPN(12),
79 		.code			= KEY_KPPLUS,
80 		.desc			= "Plus",
81 		.active_low		= 1,
82 		.debounce_interval	= 5,
83 		.type                   = EV_KEY,
84 	},
85 	{
86 		.gpio			= S3C64XX_GPN(15),
87 		.code			= KEY_ENTER,
88 		.desc			= "Move",
89 		.active_low		= 1,
90 		.debounce_interval	= 5,
91 		.type                   = EV_KEY,
92 	},
93 };
94 
95 static struct gpio_keys_platform_data smartq5_buttons_data  = {
96 	.buttons	= smartq5_buttons,
97 	.nbuttons	= ARRAY_SIZE(smartq5_buttons),
98 };
99 
100 static struct platform_device smartq5_buttons_device  = {
101 	.name		= "gpio-keys",
102 	.id		= 0,
103 	.num_resources	= 0,
104 	.dev		= {
105 		.platform_data	= &smartq5_buttons_data,
106 	}
107 };
108 
109 static struct s3c_fb_pd_win smartq5_fb_win0 = {
110 	.win_mode	= {
111 		.left_margin	= 216,
112 		.right_margin	= 40,
113 		.upper_margin	= 35,
114 		.lower_margin	= 10,
115 		.hsync_len	= 1,
116 		.vsync_len	= 1,
117 		.xres		= 800,
118 		.yres		= 480,
119 		.refresh	= 80,
120 	},
121 	.max_bpp	= 32,
122 	.default_bpp	= 16,
123 };
124 
125 static struct s3c_fb_platdata smartq5_lcd_pdata __initdata = {
126 	.setup_gpio	= s3c64xx_fb_gpio_setup_24bpp,
127 	.win[0]		= &smartq5_fb_win0,
128 	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
129 	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
130 			  VIDCON1_INV_VDEN,
131 };
132 
133 static struct platform_device *smartq5_devices[] __initdata = {
134 	&smartq5_leds_device,
135 	&smartq5_buttons_device,
136 };
137 
smartq5_machine_init(void)138 static void __init smartq5_machine_init(void)
139 {
140 	s3c_fb_set_platdata(&smartq5_lcd_pdata);
141 
142 	smartq_machine_init();
143 
144 	platform_add_devices(smartq5_devices, ARRAY_SIZE(smartq5_devices));
145 }
146 
147 MACHINE_START(SMARTQ5, "SmartQ 5")
148 	/* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
149 	.boot_params	= S3C64XX_PA_SDRAM + 0x100,
150 	.init_irq	= s3c6410_init_irq,
151 	.map_io		= smartq_map_io,
152 	.init_machine	= smartq5_machine_init,
153 	.timer		= &s3c24xx_timer,
154 MACHINE_END
155