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/irqs.h>
25 #include <mach/map.h>
26 #include <mach/regs-gpio.h>
27 #include <mach/gpio-samsung.h>
28
29 #include <plat/cpu.h>
30 #include <plat/devs.h>
31 #include <plat/fb.h>
32 #include <plat/gpio-cfg.h>
33 #include <plat/samsung-time.h>
34
35 #include "common.h"
36 #include "mach-smartq.h"
37
38 static struct gpio_led smartq7_leds[] = {
39 {
40 .name = "smartq7:red",
41 .active_low = 1,
42 .gpio = S3C64XX_GPN(8),
43 },
44 {
45 .name = "smartq7:green",
46 .active_low = 1,
47 .gpio = S3C64XX_GPN(9),
48 },
49 };
50
51 static struct gpio_led_platform_data smartq7_led_data = {
52 .num_leds = ARRAY_SIZE(smartq7_leds),
53 .leds = smartq7_leds,
54 };
55
56 static struct platform_device smartq7_leds_device = {
57 .name = "leds-gpio",
58 .id = -1,
59 .dev.platform_data = &smartq7_led_data,
60 };
61
62 /* Labels according to the SmartQ manual */
63 static struct gpio_keys_button smartq7_buttons[] = {
64 {
65 .gpio = S3C64XX_GPL(14),
66 .code = KEY_POWER,
67 .desc = "Power",
68 .active_low = 1,
69 .debounce_interval = 5,
70 .type = EV_KEY,
71 },
72 {
73 .gpio = S3C64XX_GPN(2),
74 .code = KEY_FN,
75 .desc = "Function",
76 .active_low = 1,
77 .debounce_interval = 5,
78 .type = EV_KEY,
79 },
80 {
81 .gpio = S3C64XX_GPN(3),
82 .code = KEY_KPMINUS,
83 .desc = "Minus",
84 .active_low = 1,
85 .debounce_interval = 5,
86 .type = EV_KEY,
87 },
88 {
89 .gpio = S3C64XX_GPN(4),
90 .code = KEY_KPPLUS,
91 .desc = "Plus",
92 .active_low = 1,
93 .debounce_interval = 5,
94 .type = EV_KEY,
95 },
96 {
97 .gpio = S3C64XX_GPN(12),
98 .code = KEY_ENTER,
99 .desc = "Enter",
100 .active_low = 1,
101 .debounce_interval = 5,
102 .type = EV_KEY,
103 },
104 {
105 .gpio = S3C64XX_GPN(15),
106 .code = KEY_ESC,
107 .desc = "Cancel",
108 .active_low = 1,
109 .debounce_interval = 5,
110 .type = EV_KEY,
111 },
112 };
113
114 static struct gpio_keys_platform_data smartq7_buttons_data = {
115 .buttons = smartq7_buttons,
116 .nbuttons = ARRAY_SIZE(smartq7_buttons),
117 };
118
119 static struct platform_device smartq7_buttons_device = {
120 .name = "gpio-keys",
121 .id = 0,
122 .num_resources = 0,
123 .dev = {
124 .platform_data = &smartq7_buttons_data,
125 }
126 };
127
128 static struct s3c_fb_pd_win smartq7_fb_win0 = {
129 .max_bpp = 32,
130 .default_bpp = 16,
131 .xres = 800,
132 .yres = 480,
133 };
134
135 static struct fb_videomode smartq7_lcd_timing = {
136 .left_margin = 3,
137 .right_margin = 5,
138 .upper_margin = 1,
139 .lower_margin = 20,
140 .hsync_len = 10,
141 .vsync_len = 3,
142 .xres = 800,
143 .yres = 480,
144 .refresh = 80,
145 };
146
147 static struct s3c_fb_platdata smartq7_lcd_pdata __initdata = {
148 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
149 .vtiming = &smartq7_lcd_timing,
150 .win[0] = &smartq7_fb_win0,
151 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
152 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
153 VIDCON1_INV_VCLK,
154 };
155
156 static struct platform_device *smartq7_devices[] __initdata = {
157 &smartq7_leds_device,
158 &smartq7_buttons_device,
159 };
160
smartq7_machine_init(void)161 static void __init smartq7_machine_init(void)
162 {
163 s3c_fb_set_platdata(&smartq7_lcd_pdata);
164
165 smartq_machine_init();
166
167 platform_add_devices(smartq7_devices, ARRAY_SIZE(smartq7_devices));
168 }
169
170 MACHINE_START(SMARTQ7, "SmartQ 7")
171 /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
172 .atag_offset = 0x100,
173 .nr_irqs = S3C64XX_NR_IRQS,
174 .init_irq = s3c6410_init_irq,
175 .map_io = smartq_map_io,
176 .init_machine = smartq7_machine_init,
177 .init_time = samsung_timer_init,
178 .restart = s3c64xx_restart,
179 MACHINE_END
180