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 <mach/map.h>
19 #include <mach/regs-gpio.h>
20 #include <mach/gpio-samsung.h>
21
22 #include <plat/cpu.h>
23 #include <plat/devs.h>
24 #include <plat/fb.h>
25 #include <plat/gpio-cfg.h>
26 #include <plat/samsung-time.h>
27
28 #include "common.h"
29 #include "mach-smartq.h"
30
31 static struct gpio_led smartq7_leds[] = {
32 {
33 .name = "smartq7:red",
34 .active_low = 1,
35 .gpio = S3C64XX_GPN(8),
36 },
37 {
38 .name = "smartq7:green",
39 .active_low = 1,
40 .gpio = S3C64XX_GPN(9),
41 },
42 };
43
44 static struct gpio_led_platform_data smartq7_led_data = {
45 .num_leds = ARRAY_SIZE(smartq7_leds),
46 .leds = smartq7_leds,
47 };
48
49 static struct platform_device smartq7_leds_device = {
50 .name = "leds-gpio",
51 .id = -1,
52 .dev.platform_data = &smartq7_led_data,
53 };
54
55 /* Labels according to the SmartQ manual */
56 static struct gpio_keys_button smartq7_buttons[] = {
57 {
58 .gpio = S3C64XX_GPL(14),
59 .code = KEY_POWER,
60 .desc = "Power",
61 .active_low = 1,
62 .debounce_interval = 5,
63 .type = EV_KEY,
64 },
65 {
66 .gpio = S3C64XX_GPN(2),
67 .code = KEY_FN,
68 .desc = "Function",
69 .active_low = 1,
70 .debounce_interval = 5,
71 .type = EV_KEY,
72 },
73 {
74 .gpio = S3C64XX_GPN(3),
75 .code = KEY_KPMINUS,
76 .desc = "Minus",
77 .active_low = 1,
78 .debounce_interval = 5,
79 .type = EV_KEY,
80 },
81 {
82 .gpio = S3C64XX_GPN(4),
83 .code = KEY_KPPLUS,
84 .desc = "Plus",
85 .active_low = 1,
86 .debounce_interval = 5,
87 .type = EV_KEY,
88 },
89 {
90 .gpio = S3C64XX_GPN(12),
91 .code = KEY_ENTER,
92 .desc = "Enter",
93 .active_low = 1,
94 .debounce_interval = 5,
95 .type = EV_KEY,
96 },
97 {
98 .gpio = S3C64XX_GPN(15),
99 .code = KEY_ESC,
100 .desc = "Cancel",
101 .active_low = 1,
102 .debounce_interval = 5,
103 .type = EV_KEY,
104 },
105 };
106
107 static struct gpio_keys_platform_data smartq7_buttons_data = {
108 .buttons = smartq7_buttons,
109 .nbuttons = ARRAY_SIZE(smartq7_buttons),
110 };
111
112 static struct platform_device smartq7_buttons_device = {
113 .name = "gpio-keys",
114 .id = 0,
115 .num_resources = 0,
116 .dev = {
117 .platform_data = &smartq7_buttons_data,
118 }
119 };
120
121 static struct s3c_fb_pd_win smartq7_fb_win0 = {
122 .max_bpp = 32,
123 .default_bpp = 16,
124 .xres = 800,
125 .yres = 480,
126 };
127
128 static struct fb_videomode smartq7_lcd_timing = {
129 .left_margin = 3,
130 .right_margin = 5,
131 .upper_margin = 1,
132 .lower_margin = 20,
133 .hsync_len = 10,
134 .vsync_len = 3,
135 .xres = 800,
136 .yres = 480,
137 .refresh = 80,
138 };
139
140 static struct s3c_fb_platdata smartq7_lcd_pdata __initdata = {
141 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
142 .vtiming = &smartq7_lcd_timing,
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 .atag_offset = 0x100,
166 .nr_irqs = S3C64XX_NR_IRQS,
167 .init_irq = s3c6410_init_irq,
168 .map_io = smartq_map_io,
169 .init_machine = smartq7_machine_init,
170 .init_time = samsung_timer_init,
171 .restart = s3c64xx_restart,
172 MACHINE_END
173