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 <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
37 static struct gpio_led smartq5_leds[] = {
38 {
39 .name = "smartq5:green",
40 .active_low = 1,
41 .gpio = S3C64XX_GPN(8),
42 },
43 {
44 .name = "smartq5:red",
45 .active_low = 1,
46 .gpio = S3C64XX_GPN(9),
47 },
48 };
49
50 static struct gpio_led_platform_data smartq5_led_data = {
51 .num_leds = ARRAY_SIZE(smartq5_leds),
52 .leds = smartq5_leds,
53 };
54
55 static struct platform_device smartq5_leds_device = {
56 .name = "leds-gpio",
57 .id = -1,
58 .dev.platform_data = &smartq5_led_data,
59 };
60
61 /* Labels according to the SmartQ manual */
62 static struct gpio_keys_button smartq5_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_KPMINUS,
74 .desc = "Minus",
75 .active_low = 1,
76 .debounce_interval = 5,
77 .type = EV_KEY,
78 },
79 {
80 .gpio = S3C64XX_GPN(12),
81 .code = KEY_KPPLUS,
82 .desc = "Plus",
83 .active_low = 1,
84 .debounce_interval = 5,
85 .type = EV_KEY,
86 },
87 {
88 .gpio = S3C64XX_GPN(15),
89 .code = KEY_ENTER,
90 .desc = "Move",
91 .active_low = 1,
92 .debounce_interval = 5,
93 .type = EV_KEY,
94 },
95 };
96
97 static struct gpio_keys_platform_data smartq5_buttons_data = {
98 .buttons = smartq5_buttons,
99 .nbuttons = ARRAY_SIZE(smartq5_buttons),
100 };
101
102 static struct platform_device smartq5_buttons_device = {
103 .name = "gpio-keys",
104 .id = 0,
105 .num_resources = 0,
106 .dev = {
107 .platform_data = &smartq5_buttons_data,
108 }
109 };
110
111 static struct s3c_fb_pd_win smartq5_fb_win0 = {
112 .max_bpp = 32,
113 .default_bpp = 16,
114 .xres = 800,
115 .yres = 480,
116 };
117
118 static struct fb_videomode smartq5_lcd_timing = {
119 .left_margin = 216,
120 .right_margin = 40,
121 .upper_margin = 35,
122 .lower_margin = 10,
123 .hsync_len = 1,
124 .vsync_len = 1,
125 .xres = 800,
126 .yres = 480,
127 .refresh = 80,
128 };
129
130 static struct s3c_fb_platdata smartq5_lcd_pdata __initdata = {
131 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
132 .vtiming = &smartq5_lcd_timing,
133 .win[0] = &smartq5_fb_win0,
134 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
135 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
136 VIDCON1_INV_VDEN,
137 };
138
139 static struct platform_device *smartq5_devices[] __initdata = {
140 &smartq5_leds_device,
141 &smartq5_buttons_device,
142 };
143
smartq5_machine_init(void)144 static void __init smartq5_machine_init(void)
145 {
146 s3c_fb_set_platdata(&smartq5_lcd_pdata);
147
148 smartq_machine_init();
149
150 platform_add_devices(smartq5_devices, ARRAY_SIZE(smartq5_devices));
151 }
152
153 MACHINE_START(SMARTQ5, "SmartQ 5")
154 /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
155 .atag_offset = 0x100,
156 .init_irq = s3c6410_init_irq,
157 .map_io = smartq_map_io,
158 .init_machine = smartq5_machine_init,
159 .init_time = samsung_timer_init,
160 .restart = s3c64xx_restart,
161 MACHINE_END
162