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saarb.c

/*
 *  linux/arch/arm/mach-pxa/saarb.c
 *
 *  Support for the Marvell Handheld Platform (aka SAARB)
 *
 *  Copyright (C) 2007-2010 Marvell International Ltd.
 *
 *  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
 *  publishhed by the Free Software Foundation.
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/i2c.h>
#include <linux/mfd/88pm860x.h>

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

#include <mach/irqs.h>
#include <mach/hardware.h>
#include <mach/mfp.h>
#include <mach/mfp-pxa930.h>
#include <mach/gpio.h>

#include <plat/i2c.h>

#include "generic.h"

#define SAARB_NR_IRQS   (IRQ_BOARD_START + 40)

static struct pm860x_touch_pdata saarb_touch = {
      .gpadc_prebias    = 1,
      .slot_cycle = 1,
      .tsi_prebias      = 6,
      .pen_prebias      = 16,
      .pen_prechg = 2,
      .res_x            = 300,
};

static struct pm860x_backlight_pdata saarb_backlight[] = {
      {
            .id   = PM8606_ID_BACKLIGHT,
            .iset = PM8606_WLED_CURRENT(24),
            .flags      = PM8606_BACKLIGHT1,
      },
      {},
};

static struct pm860x_led_pdata saarb_led[] = {
      {
            .id   = PM8606_ID_LED,
            .iset = PM8606_LED_CURRENT(12),
            .flags      = PM8606_LED1_RED,
      }, {
            .id   = PM8606_ID_LED,
            .iset = PM8606_LED_CURRENT(12),
            .flags      = PM8606_LED1_GREEN,
      }, {
            .id   = PM8606_ID_LED,
            .iset = PM8606_LED_CURRENT(12),
            .flags      = PM8606_LED1_BLUE,
      }, {
            .id   = PM8606_ID_LED,
            .iset = PM8606_LED_CURRENT(12),
            .flags      = PM8606_LED2_RED,
      }, {
            .id   = PM8606_ID_LED,
            .iset = PM8606_LED_CURRENT(12),
            .flags      = PM8606_LED2_GREEN,
      }, {
            .id   = PM8606_ID_LED,
            .iset = PM8606_LED_CURRENT(12),
            .flags      = PM8606_LED2_BLUE,
      },
};

static struct pm860x_platform_data saarb_pm8607_info = {
      .touch            = &saarb_touch,
      .backlight  = &saarb_backlight[0],
      .led        = &saarb_led[0],
      .companion_addr   = 0x10,
      .irq_mode   = 0,
      .irq_base   = IRQ_BOARD_START,

      .i2c_port   = GI2C_PORT,
};

static struct i2c_board_info saarb_i2c_info[] = {
      {
            .type       = "88PM860x",
            .addr       = 0x34,
            .platform_data    = &saarb_pm8607_info,
            .irq        = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)),
      },
};

static void __init saarb_init(void)
{
      pxa_set_ffuart_info(NULL);
      pxa_set_i2c_info(NULL);
      i2c_register_board_info(0, ARRAY_AND_SIZE(saarb_i2c_info));
}

MACHINE_START(SAARB, "PXA955 Handheld Platform (aka SAARB)")
      .boot_params    = 0xa0000100,
      .map_io         = pxa_map_io,
      .nr_irqs    = SAARB_NR_IRQS,
      .init_irq       = pxa95x_init_irq,
      .timer          = &pxa_timer,
      .init_machine   = saarb_init,
MACHINE_END


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