text: /* linux/arch/arm/mach-s5pc100/mach-smdkc100.c
   *
   * Copyright 2009 Samsung Electronics Co.
   * Author: Byungho Min <bhmin@samsung.com>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   *
  */
  
  #include <linux/kernel.h>
  #include <linux/types.h>
  #include <linux/interrupt.h>
  #include <linux/list.h>
  #include <linux/timer.h>
  #include <linux/init.h>
  #include <linux/serial_core.h>
  #include <linux/serial_s3c.h>
  #include <linux/platform_device.h>
  #include <linux/io.h>
  #include <linux/gpio.h>
  #include <linux/i2c.h>
  #include <linux/fb.h>
  #include <linux/delay.h>
  #include <linux/input.h>
  #include <linux/pwm_backlight.h>
  
  #include <asm/mach/arch.h>
  #include <asm/mach/map.h>
  
  #include <mach/map.h>
  #include <mach/regs-gpio.h>
  
  #include <video/platform_lcd.h>
  #include <video/samsung_fimd.h>
  
  #include <asm/irq.h>
  #include <asm/mach-types.h>
  
  #include <plat/gpio-cfg.h>
  
  #include <plat/clock.h>
  #include <plat/devs.h>
  #include <plat/cpu.h>
  #include <plat/fb.h>
  #include <linux/platform_data/i2c-s3c2410.h>
  #include <linux/platform_data/ata-samsung_cf.h>
  #include <plat/adc.h>
  #include <plat/keypad.h>
  #include <linux/platform_data/touchscreen-s3c2410.h>
  #include <linux/platform_data/asoc-s3c.h>
  #include <plat/backlight.h>
  #include <plat/samsung-time.h>
  
  #include "common.h"
  
  /* Following are default values for UCON, ULCON and UFCON UART registers */
  #define SMDKC100_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
  				 S3C2410_UCON_RXILEVEL |	\
  				 S3C2410_UCON_TXIRQMODE |	\
  				 S3C2410_UCON_RXIRQMODE |	\
  				 S3C2410_UCON_RXFIFO_TOI |	\
  				 S3C2443_UCON_RXERR_IRQEN)
  
  #define SMDKC100_ULCON_DEFAULT	S3C2410_LCON_CS8
  
  #define SMDKC100_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
  				 S3C2440_UFCON_RXTRIG8 |	\
  				 S3C2440_UFCON_TXTRIG16)
  
  static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = {
  	[0] = {
  		.hwport	     = 0,
  		.flags	     = 0,
  		.ucon	     = SMDKC100_UCON_DEFAULT,
  		.ulcon	     = SMDKC100_ULCON_DEFAULT,
  		.ufcon	     = SMDKC100_UFCON_DEFAULT,
  	},
  	[1] = {
  		.hwport	     = 1,
  		.flags	     = 0,
  		.ucon	     = SMDKC100_UCON_DEFAULT,
  		.ulcon	     = SMDKC100_ULCON_DEFAULT,
  		.ufcon	     = SMDKC100_UFCON_DEFAULT,
  	},
  	[2] = {
  		.hwport	     = 2,
  		.flags	     = 0,
  		.ucon	     = SMDKC100_UCON_DEFAULT,
  		.ulcon	     = SMDKC100_ULCON_DEFAULT,
  		.ufcon	     = SMDKC100_UFCON_DEFAULT,
  	},
  	[3] = {
  		.hwport	     = 3,
  		.flags	     = 0,
  		.ucon	     = SMDKC100_UCON_DEFAULT,
  		.ulcon	     = SMDKC100_ULCON_DEFAULT,
  		.ufcon	     = SMDKC100_UFCON_DEFAULT,
  	},
  };
  
  /* I2C0 */
  static struct i2c_board_info i2c_devs0[] __initdata = {
  	{I2C_BOARD_INFO("wm8580", 0x1b),},
  };
  
  /* I2C1 */
  static struct i2c_board_info i2c_devs1[] __initdata = {
  };
  
  /* LCD power controller */
  static void smdkc100_lcd_power_set(struct plat_lcd_data *pd,
  				   unsigned int power)
  {
  	if (power) {
  		/* module reset */
  		gpio_direction_output(S5PC100_GPH0(6), 1);
  		mdelay(100);
  		gpio_direction_output(S5PC100_GPH0(6), 0);
  		mdelay(10);
  		gpio_direction_output(S5PC100_GPH0(6), 1);
  		mdelay(10);
  	}
  }
  
  static struct plat_lcd_data smdkc100_lcd_power_data = {
  	.set_power	= smdkc100_lcd_power_set,
  };
  
  static struct platform_device smdkc100_lcd_powerdev = {
  	.name			= "platform-lcd",
  	.dev.parent		= &s3c_device_fb.dev,
  	.dev.platform_data	= &smdkc100_lcd_power_data,
  };
  
  /* Frame Buffer */
  static struct s3c_fb_pd_win smdkc100_fb_win0 = {
  	.max_bpp	= 32,
  	.default_bpp	= 16,
  	.xres		= 800,
  	.yres		= 480,
  };
  
  static struct fb_videomode smdkc100_lcd_timing = {
  	.left_margin	= 8,
  	.right_margin	= 13,
  	.upper_margin	= 7,
  	.lower_margin	= 5,
  	.hsync_len	= 3,
  	.vsync_len	= 1,
  	.xres		= 800,
  	.yres		= 480,
  	.refresh	= 80,
  };
  
  static struct s3c_fb_platdata smdkc100_lcd_pdata __initdata = {
  	.win[0]		= &smdkc100_fb_win0,
  	.vtiming	= &smdkc100_lcd_timing,
  	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
  	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
  	.setup_gpio	= s5pc100_fb_gpio_setup_24bpp,
  };
  
  static struct s3c_ide_platdata smdkc100_ide_pdata __initdata = {
  	.setup_gpio	= s5pc100_ide_setup_gpio,
  };
  
  static uint32_t smdkc100_keymap[] __initdata = {
  	/* KEY(row, col, keycode) */
  	KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
  	KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
  	KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
  	KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
  };
  
  static struct matrix_keymap_data smdkc100_keymap_data __initdata = {
  	.keymap		= smdkc100_keymap,
  	.keymap_size	= ARRAY_SIZE(smdkc100_keymap),
  };
  
  static struct samsung_keypad_platdata smdkc100_keypad_data __initdata = {
  	.keymap_data	= &smdkc100_keymap_data,
  	.rows		= 2,
  	.cols		= 8,
  };
  
  static struct platform_device *smdkc100_devices[] __initdata = {
  	&s3c_device_adc,
  	&s3c_device_cfcon,
  	&s3c_device_i2c0,
  	&s3c_device_i2c1,
  	&s3c_device_fb,
  	&s3c_device_hsmmc0,
  	&s3c_device_hsmmc1,
  	&s3c_device_hsmmc2,
  	&samsung_device_pwm,
  	&s3c_device_ts,
  	&s3c_device_wdt,
  	&smdkc100_lcd_powerdev,
  	&s5pc100_device_iis0,
  	&samsung_device_keypad,
  	&s5pc100_device_ac97,
  	&s3c_device_rtc,
  	&s5p_device_fimc0,
  	&s5p_device_fimc1,
  	&s5p_device_fimc2,
  	&s5pc100_device_spdif,
  };
  
  /* LCD Backlight data */
  static struct samsung_bl_gpio_info smdkc100_bl_gpio_info = {
  	.no = S5PC100_GPD(0),
  	.func = S3C_GPIO_SFN(2),
  };
  
  static struct platform_pwm_backlight_data smdkc100_bl_data = {
  	.pwm_id = 0,
  	.enable_gpio = -1,
  };
  
  static void __init smdkc100_map_io(void)
  {
  	s5pc100_init_io(NULL, 0);
  	s3c24xx_init_clocks(12000000);
  	s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs));
  	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
  }
  
  static void __init smdkc100_machine_init(void)
  {
  	s3c24xx_ts_set_platdata(NULL);
  
  	/* I2C */
  	s3c_i2c0_set_platdata(NULL);
  	s3c_i2c1_set_platdata(NULL);
  	i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
  	i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
  
  	s3c_fb_set_platdata(&smdkc100_lcd_pdata);
  	s3c_ide_set_platdata(&smdkc100_ide_pdata);
  
  	samsung_keypad_set_platdata(&smdkc100_keypad_data);
  
  	s5pc100_spdif_setup_gpio(S5PC100_SPDIF_GPD);
  
  	/* LCD init */
  	gpio_request(S5PC100_GPH0(6), "GPH0");
  	smdkc100_lcd_power_set(&smdkc100_lcd_power_data, 0);
  
  	platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices));
  
  	samsung_bl_set(&smdkc100_bl_gpio_info, &smdkc100_bl_data);
  }
  
  MACHINE_START(SMDKC100, "SMDKC100")
  	/* Maintainer: Byungho Min <bhmin@samsung.com> */
  	.atag_offset	= 0x100,
  	.init_irq	= s5pc100_init_irq,
  	.map_io		= smdkc100_map_io,
  	.init_machine	= smdkc100_machine_init,
  	.init_time	= samsung_timer_init,
  	.restart	= s5pc100_restart,
  MACHINE_END
  