Merge remote-tracking branch 'korg_arm-soc/timer/cleanup' into cleanup
[linux-3.10.git] / arch / arm / mach-s3c64xx / mach-smartq7.c
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/hardware/vic.h>
21 #include <asm/mach-types.h>
22 #include <asm/mach/arch.h>
23
24 #include <video/samsung_fimd.h>
25 #include <mach/map.h>
26 #include <mach/regs-gpio.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 "common.h"
34 #include "mach-smartq.h"
35
36 static struct gpio_led smartq7_leds[] = {
37         {
38                 .name                   = "smartq7:red",
39                 .active_low             = 1,
40                 .gpio                   = S3C64XX_GPN(8),
41         },
42         {
43                 .name                   = "smartq7:green",
44                 .active_low             = 1,
45                 .gpio                   = S3C64XX_GPN(9),
46         },
47 };
48
49 static struct gpio_led_platform_data smartq7_led_data = {
50         .num_leds = ARRAY_SIZE(smartq7_leds),
51         .leds = smartq7_leds,
52 };
53
54 static struct platform_device smartq7_leds_device = {
55         .name                   = "leds-gpio",
56         .id                     = -1,
57         .dev.platform_data      = &smartq7_led_data,
58 };
59
60 /* Labels according to the SmartQ manual */
61 static struct gpio_keys_button smartq7_buttons[] = {
62         {
63                 .gpio                   = S3C64XX_GPL(14),
64                 .code                   = KEY_POWER,
65                 .desc                   = "Power",
66                 .active_low             = 1,
67                 .debounce_interval      = 5,
68                 .type                   = EV_KEY,
69         },
70         {
71                 .gpio                   = S3C64XX_GPN(2),
72                 .code                   = KEY_FN,
73                 .desc                   = "Function",
74                 .active_low             = 1,
75                 .debounce_interval      = 5,
76                 .type                   = EV_KEY,
77         },
78         {
79                 .gpio                   = S3C64XX_GPN(3),
80                 .code                   = KEY_KPMINUS,
81                 .desc                   = "Minus",
82                 .active_low             = 1,
83                 .debounce_interval      = 5,
84                 .type                   = EV_KEY,
85         },
86         {
87                 .gpio                   = S3C64XX_GPN(4),
88                 .code                   = KEY_KPPLUS,
89                 .desc                   = "Plus",
90                 .active_low             = 1,
91                 .debounce_interval      = 5,
92                 .type                   = EV_KEY,
93         },
94         {
95                 .gpio                   = S3C64XX_GPN(12),
96                 .code                   = KEY_ENTER,
97                 .desc                   = "Enter",
98                 .active_low             = 1,
99                 .debounce_interval      = 5,
100                 .type                   = EV_KEY,
101         },
102         {
103                 .gpio                   = S3C64XX_GPN(15),
104                 .code                   = KEY_ESC,
105                 .desc                   = "Cancel",
106                 .active_low             = 1,
107                 .debounce_interval      = 5,
108                 .type                   = EV_KEY,
109         },
110 };
111
112 static struct gpio_keys_platform_data smartq7_buttons_data  = {
113         .buttons        = smartq7_buttons,
114         .nbuttons       = ARRAY_SIZE(smartq7_buttons),
115 };
116
117 static struct platform_device smartq7_buttons_device  = {
118         .name           = "gpio-keys",
119         .id             = 0,
120         .num_resources  = 0,
121         .dev            = {
122                 .platform_data  = &smartq7_buttons_data,
123         }
124 };
125
126 static struct s3c_fb_pd_win smartq7_fb_win0 = {
127         .max_bpp        = 32,
128         .default_bpp    = 16,
129         .xres           = 800,
130         .yres           = 480,
131 };
132
133 static struct fb_videomode smartq7_lcd_timing = {
134         .left_margin    = 3,
135         .right_margin   = 5,
136         .upper_margin   = 1,
137         .lower_margin   = 20,
138         .hsync_len      = 10,
139         .vsync_len      = 3,
140         .xres           = 800,
141         .yres           = 480,
142         .refresh        = 80,
143 };
144
145 static struct s3c_fb_platdata smartq7_lcd_pdata __initdata = {
146         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
147         .vtiming        = &smartq7_lcd_timing,
148         .win[0]         = &smartq7_fb_win0,
149         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
150         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
151                           VIDCON1_INV_VCLK,
152 };
153
154 static struct platform_device *smartq7_devices[] __initdata = {
155         &smartq7_leds_device,
156         &smartq7_buttons_device,
157 };
158
159 static void __init smartq7_machine_init(void)
160 {
161         s3c_fb_set_platdata(&smartq7_lcd_pdata);
162
163         smartq_machine_init();
164
165         platform_add_devices(smartq7_devices, ARRAY_SIZE(smartq7_devices));
166 }
167
168 MACHINE_START(SMARTQ7, "SmartQ 7")
169         /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
170         .atag_offset    = 0x100,
171         .init_irq       = s3c6410_init_irq,
172         .handle_irq     = vic_handle_irq,
173         .map_io         = smartq_map_io,
174         .init_machine   = smartq7_machine_init,
175         .init_late      = s3c64xx_init_late,
176         .init_time      = s3c24xx_timer_init,
177         .restart        = s3c64xx_restart,
178 MACHINE_END