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