/*
   * Hardware definitions for Palm Tungsten|T5
   *
   * Author:	Marek Vasut <marek.vasut@gmail.com>
   *
   * Based on work of:
   *		Ales Snuparek <snuparek@atlas.cz>
   *		Justin Kendrick <twilightsentry@gmail.com>
   *		RichardT5 <richard_t5@users.sourceforge.net>
   *
   * 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.
   *
   * (find more info at www.hackndev.com)
   *
   */
  
  #include <linux/platform_device.h>
  #include <linux/delay.h>
  #include <linux/irq.h>
  #include <linux/gpio_keys.h>
  #include <linux/input.h>

  #include <linux/memblock.h>

  #include <linux/pda_power.h>
  #include <linux/pwm_backlight.h>
  #include <linux/gpio.h>

  #include <linux/wm97xx.h>

  #include <linux/power_supply.h>

  #include <linux/usb/gpio_vbus.h>

  
  #include <asm/mach-types.h>
  #include <asm/mach/arch.h>
  #include <asm/mach/map.h>

  #include <mach/pxa27x.h>

  #include <mach/audio.h>
  #include <mach/palmt5.h>

  #include <linux/platform_data/mmc-pxamci.h>
  #include <linux/platform_data/video-pxafb.h>
  #include <linux/platform_data/irda-pxaficp.h>
  #include <linux/platform_data/keypad-pxa27x.h>

  #include <mach/udc.h>

  #include <linux/platform_data/asoc-palm27x.h>

  #include <mach/palm27x.h>

  
  #include "generic.h"
  #include "devices.h"
  
  /******************************************************************************
   * Pin configuration
   ******************************************************************************/
  static unsigned long palmt5_pin_config[] __initdata = {
  	/* MMC */
  	GPIO32_MMC_CLK,
  	GPIO92_MMC_DAT_0,
  	GPIO109_MMC_DAT_1,
  	GPIO110_MMC_DAT_2,
  	GPIO111_MMC_DAT_3,
  	GPIO112_MMC_CMD,
  	GPIO14_GPIO,	/* SD detect */
  	GPIO114_GPIO,	/* SD power */
  	GPIO115_GPIO,	/* SD r/o switch */
  
  	/* AC97 */
  	GPIO28_AC97_BITCLK,
  	GPIO29_AC97_SDATA_IN_0,
  	GPIO30_AC97_SDATA_OUT,
  	GPIO31_AC97_SYNC,

  	GPIO89_AC97_SYSCLK,

  	GPIO95_AC97_nRESET,

  
  	/* IrDA */
  	GPIO40_GPIO,	/* ir disable */
  	GPIO46_FICP_RXD,
  	GPIO47_FICP_TXD,
  
  	/* USB */
  	GPIO15_GPIO,	/* usb detect */

  	GPIO93_GPIO,	/* usb power */

  
  	/* MATRIX KEYPAD */

  	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
  	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
  	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
  	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,

  	GPIO103_KP_MKOUT_0,
  	GPIO104_KP_MKOUT_1,
  	GPIO105_KP_MKOUT_2,
  
  	/* LCD */

  	GPIOxx_LCD_TFT_16BPP,

  
  	/* PWM */
  	GPIO16_PWM0_OUT,

  	/* FFUART */
  	GPIO34_FFUART_RXD,
  	GPIO39_FFUART_TXD,

  	/* MISC */
  	GPIO10_GPIO,	/* hotsync button */
  	GPIO90_GPIO,	/* power detect */
  	GPIO107_GPIO,	/* earphone detect */
  };
  
  /******************************************************************************

   * GPIO keyboard
   ******************************************************************************/

  #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)

  static const unsigned int palmt5_matrix_keys[] = {

  	KEY(0, 0, KEY_POWER),
  	KEY(0, 1, KEY_F1),
  	KEY(0, 2, KEY_ENTER),
  
  	KEY(1, 0, KEY_F2),
  	KEY(1, 1, KEY_F3),
  	KEY(1, 2, KEY_F4),
  
  	KEY(2, 0, KEY_UP),
  	KEY(2, 2, KEY_DOWN),
  
  	KEY(3, 0, KEY_RIGHT),
  	KEY(3, 2, KEY_LEFT),
  };

  static struct matrix_keymap_data palmt5_matrix_keymap_data = {
  	.keymap			= palmt5_matrix_keys,
  	.keymap_size		= ARRAY_SIZE(palmt5_matrix_keys),
  };

  static struct pxa27x_keypad_platform_data palmt5_keypad_platform_data = {
  	.matrix_key_rows	= 4,
  	.matrix_key_cols	= 3,

  	.matrix_keymap_data	= &palmt5_matrix_keymap_data,

  
  	.debounce_interval	= 30,
  };

  static void __init palmt5_kpc_init(void)
  {
  	pxa_set_keypad_info(&palmt5_keypad_platform_data);
  }
  #else
  static inline void palmt5_kpc_init(void) {}
  #endif

  /******************************************************************************
   * GPIO keys
   ******************************************************************************/

  #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)

  static struct gpio_keys_button palmt5_pxa_buttons[] = {
  	{KEY_F8, GPIO_NR_PALMT5_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
  };
  
  static struct gpio_keys_platform_data palmt5_pxa_keys_data = {
  	.buttons	= palmt5_pxa_buttons,
  	.nbuttons	= ARRAY_SIZE(palmt5_pxa_buttons),
  };
  
  static struct platform_device palmt5_pxa_keys = {
  	.name	= "gpio-keys",
  	.id	= -1,
  	.dev	= {
  		.platform_data = &palmt5_pxa_keys_data,
  	},
  };

  static void __init palmt5_keys_init(void)

  {

  	platform_device_register(&palmt5_pxa_keys);

  }

  #else
  static inline void palmt5_keys_init(void) {}
  #endif

  /******************************************************************************

   * Machine init
   ******************************************************************************/

  static void __init palmt5_reserve(void)
  {

  	memblock_reserve(0xa0200000, 0x1000);

  }

  static void __init palmt5_init(void)
  {
  	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config));

  	pxa_set_ffuart_info(NULL);
  	pxa_set_btuart_info(NULL);
  	pxa_set_stuart_info(NULL);

  	palm27x_mmc_init(GPIO_NR_PALMT5_SD_DETECT_N, GPIO_NR_PALMT5_SD_READONLY,
  			GPIO_NR_PALMT5_SD_POWER, 0);
  	palm27x_pm_init(PALMT5_STR_BASE);
  	palm27x_lcd_init(-1, &palm_320x480_lcd_mode);
  	palm27x_udc_init(GPIO_NR_PALMT5_USB_DETECT_N,
  			GPIO_NR_PALMT5_USB_PULLUP, 1);
  	palm27x_irda_init(GPIO_NR_PALMT5_IR_DISABLE);
  	palm27x_ac97_init(PALMT5_BAT_MIN_VOLTAGE, PALMT5_BAT_MAX_VOLTAGE,
  			GPIO_NR_PALMT5_EARPHONE_DETECT, 95);
  	palm27x_pwm_init(GPIO_NR_PALMT5_BL_POWER, GPIO_NR_PALMT5_LCD_POWER);
  	palm27x_power_init(GPIO_NR_PALMT5_POWER_DETECT, -1);
  	palm27x_pmic_init();
  	palmt5_kpc_init();
  	palmt5_keys_init();

  }
  
  MACHINE_START(PALMT5, "Palm Tungsten|T5")

  	.atag_offset	= 0x100,

  	.map_io		= pxa27x_map_io,

  	.reserve	= palmt5_reserve,

  	.nr_irqs	= PXA_NR_IRQS,

  	.init_irq	= pxa27x_init_irq,

  	.handle_irq	= pxa27x_handle_irq,

  	.init_time	= pxa_timer_init,

  	.init_machine	= palmt5_init,
  	.restart	= pxa_restart,

  MACHINE_END