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 "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
 30static 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
 43static struct gpio_led_platform_data smartq5_led_data = {
 44	.num_leds = ARRAY_SIZE(smartq5_leds),
 45	.leds = smartq5_leds,
 46};
 47
 48static 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 */
 55static 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
 90static struct gpio_keys_platform_data smartq5_buttons_data  = {
 91	.buttons	= smartq5_buttons,
 92	.nbuttons	= ARRAY_SIZE(smartq5_buttons),
 93};
 94
 95static 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
104static struct s3c_fb_pd_win smartq5_fb_win0 = {
105	.max_bpp	= 32,
106	.default_bpp	= 16,
107	.xres		= 800,
108	.yres		= 480,
109};
110
111static 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
123static 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
132static struct platform_device *smartq5_devices[] __initdata = {
133	&smartq5_leds_device,
134	&smartq5_buttons_device,
135};
136
137static 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
146MACHINE_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,
154MACHINE_END