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 <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 smartq7_leds[] = {
36 {
37 .name = "smartq7:red",
38 .active_low = 1,
39 .gpio = S3C64XX_GPN(8),
40 },
41 {
42 .name = "smartq7:green",
43 .active_low = 1,
44 .gpio = S3C64XX_GPN(9),
45 },
46 };
47
48 static struct gpio_led_platform_data smartq7_led_data = {
49 .num_leds = ARRAY_SIZE(smartq7_leds),
50 .leds = smartq7_leds,
51 };
52
53 static struct platform_device smartq7_leds_device = {
54 .name = "leds-gpio",
55 .id = -1,
56 .dev.platform_data = &smartq7_led_data,
57 };
58
59 /* Labels according to the SmartQ manual */
60 static struct gpio_keys_button smartq7_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_FN,
72 .desc = "Function",
73 .active_low = 1,
74 .debounce_interval = 5,
75 .type = EV_KEY,
76 },
77 {
78 .gpio = S3C64XX_GPN(3),
79 .code = KEY_KPMINUS,
80 .desc = "Minus",
81 .active_low = 1,
82 .debounce_interval = 5,
83 .type = EV_KEY,
84 },
85 {
86 .gpio = S3C64XX_GPN(4),
87 .code = KEY_KPPLUS,
88 .desc = "Plus",
89 .active_low = 1,
90 .debounce_interval = 5,
91 .type = EV_KEY,
92 },
93 {
94 .gpio = S3C64XX_GPN(12),
95 .code = KEY_ENTER,
96 .desc = "Enter",
97 .active_low = 1,
98 .debounce_interval = 5,
99 .type = EV_KEY,
100 },
101 {
102 .gpio = S3C64XX_GPN(15),
103 .code = KEY_ESC,
104 .desc = "Cancel",
105 .active_low = 1,
106 .debounce_interval = 5,
107 .type = EV_KEY,
108 },
109 };
110
111 static struct gpio_keys_platform_data smartq7_buttons_data = {
112 .buttons = smartq7_buttons,
113 .nbuttons = ARRAY_SIZE(smartq7_buttons),
114 };
115
116 static struct platform_device smartq7_buttons_device = {
117 .name = "gpio-keys",
118 .id = 0,
119 .num_resources = 0,
120 .dev = {
121 .platform_data = &smartq7_buttons_data,
122 }
123 };
124
125 static struct s3c_fb_pd_win smartq7_fb_win0 = {
126 .win_mode = {
127 .left_margin = 3,
128 .right_margin = 5,
129 .upper_margin = 1,
130 .lower_margin = 20,
131 .hsync_len = 10,
132 .vsync_len = 3,
133 .xres = 800,
134 .yres = 480,
135 .refresh = 80,
136 },
137 .max_bpp = 32,
138 .default_bpp = 16,
139 };
140
141 static struct s3c_fb_platdata smartq7_lcd_pdata __initdata = {
142 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
143 .win[0] = &smartq7_fb_win0,
144 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
145 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
146 VIDCON1_INV_VCLK,
147 };
148
149 static struct platform_device *smartq7_devices[] __initdata = {
150 &smartq7_leds_device,
151 &smartq7_buttons_device,
152 };
153
smartq7_machine_init(void)154 static void __init smartq7_machine_init(void)
155 {
156 s3c_fb_set_platdata(&smartq7_lcd_pdata);
157
158 smartq_machine_init();
159
160 platform_add_devices(smartq7_devices, ARRAY_SIZE(smartq7_devices));
161 }
162
163 MACHINE_START(SMARTQ7, "SmartQ 7")
164 /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
165 .boot_params = S3C64XX_PA_SDRAM + 0x100,
166 .init_irq = s3c6410_init_irq,
167 .map_io = smartq_map_io,
168 .init_machine = smartq7_machine_init,
169 .timer = &s3c24xx_timer,
170 MACHINE_END
171