1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // Copyright (C) 2010 Maurus Cuelenaere
4
5 #include <linux/fb.h>
6 #include <linux/gpio.h>
7 #include <linux/gpio_keys.h>
8 #include <linux/init.h>
9 #include <linux/input.h>
10 #include <linux/leds.h>
11 #include <linux/platform_device.h>
12
13 #include <asm/mach-types.h>
14 #include <asm/mach/arch.h>
15
16 #include <video/samsung_fimd.h>
17 #include <mach/irqs.h>
18 #include "map.h"
19 #include "regs-gpio.h"
20 #include "gpio-samsung.h"
21
22 #include "cpu.h"
23 #include "devs.h"
24 #include "fb.h"
25 #include "gpio-cfg.h"
26
27 #include "s3c64xx.h"
28 #include "mach-smartq.h"
29
30 static struct gpio_led smartq5_leds[] = {
31 {
32 .name = "smartq5:green",
33 .active_low = 1,
34 .gpio = S3C64XX_GPN(8),
35 },
36 {
37 .name = "smartq5:red",
38 .active_low = 1,
39 .gpio = S3C64XX_GPN(9),
40 },
41 };
42
43 static struct gpio_led_platform_data smartq5_led_data = {
44 .num_leds = ARRAY_SIZE(smartq5_leds),
45 .leds = smartq5_leds,
46 };
47
48 static struct platform_device smartq5_leds_device = {
49 .name = "leds-gpio",
50 .id = -1,
51 .dev.platform_data = &smartq5_led_data,
52 };
53
54 /* Labels according to the SmartQ manual */
55 static struct gpio_keys_button smartq5_buttons[] = {
56 {
57 .gpio = S3C64XX_GPL(14),
58 .code = KEY_POWER,
59 .desc = "Power",
60 .active_low = 1,
61 .debounce_interval = 5,
62 .type = EV_KEY,
63 },
64 {
65 .gpio = S3C64XX_GPN(2),
66 .code = KEY_KPMINUS,
67 .desc = "Minus",
68 .active_low = 1,
69 .debounce_interval = 5,
70 .type = EV_KEY,
71 },
72 {
73 .gpio = S3C64XX_GPN(12),
74 .code = KEY_KPPLUS,
75 .desc = "Plus",
76 .active_low = 1,
77 .debounce_interval = 5,
78 .type = EV_KEY,
79 },
80 {
81 .gpio = S3C64XX_GPN(15),
82 .code = KEY_ENTER,
83 .desc = "Move",
84 .active_low = 1,
85 .debounce_interval = 5,
86 .type = EV_KEY,
87 },
88 };
89
90 static struct gpio_keys_platform_data smartq5_buttons_data = {
91 .buttons = smartq5_buttons,
92 .nbuttons = ARRAY_SIZE(smartq5_buttons),
93 };
94
95 static struct platform_device smartq5_buttons_device = {
96 .name = "gpio-keys",
97 .id = 0,
98 .num_resources = 0,
99 .dev = {
100 .platform_data = &smartq5_buttons_data,
101 }
102 };
103
104 static struct s3c_fb_pd_win smartq5_fb_win0 = {
105 .max_bpp = 32,
106 .default_bpp = 16,
107 .xres = 800,
108 .yres = 480,
109 };
110
111 static struct fb_videomode smartq5_lcd_timing = {
112 .left_margin = 216,
113 .right_margin = 40,
114 .upper_margin = 35,
115 .lower_margin = 10,
116 .hsync_len = 1,
117 .vsync_len = 1,
118 .xres = 800,
119 .yres = 480,
120 .refresh = 80,
121 };
122
123 static struct s3c_fb_platdata smartq5_lcd_pdata __initdata = {
124 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
125 .vtiming = &smartq5_lcd_timing,
126 .win[0] = &smartq5_fb_win0,
127 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
128 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
129 VIDCON1_INV_VDEN,
130 };
131
132 static struct platform_device *smartq5_devices[] __initdata = {
133 &smartq5_leds_device,
134 &smartq5_buttons_device,
135 };
136
smartq5_machine_init(void)137 static void __init smartq5_machine_init(void)
138 {
139 s3c_fb_set_platdata(&smartq5_lcd_pdata);
140
141 smartq_machine_init();
142
143 platform_add_devices(smartq5_devices, ARRAY_SIZE(smartq5_devices));
144 }
145
146 MACHINE_START(SMARTQ5, "SmartQ 5")
147 /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
148 .atag_offset = 0x100,
149 .nr_irqs = S3C64XX_NR_IRQS,
150 .init_irq = s3c6410_init_irq,
151 .map_io = smartq_map_io,
152 .init_machine = smartq5_machine_init,
153 .init_time = s3c64xx_timer_init,
154 MACHINE_END
155