LXR linux/arch/arm/mach-pxa/saarb.c

   1/*
   2 *  linux/arch/arm/mach-pxa/saarb.c
   3 *
   4 *  Support for the Marvell Handheld Platform (aka SAARB)
   5 *
   6 *  Copyright (C) 2007-2010 Marvell International Ltd.
   7 *
   8 *  This program is free software; you can redistribute it and/or modify
   9 *  it under the terms of the GNU General Public License version 2 as
  10 *  publishhed by the Free Software Foundation.
  11 */
  12
  13#include <linux/init.h>
  14#include <linux/kernel.h>
  15#include <linux/i2c.h>
  16#include <linux/mfd/88pm860x.h>
  17
  18#include <asm/mach-types.h>
  19#include <asm/mach/arch.h>
  20
  21#include <mach/irqs.h>
  22#include <mach/hardware.h>
  23#include <mach/mfp.h>
  24#include <mach/mfp-pxa930.h>
  25#include <mach/gpio.h>
  26
  27#include <plat/i2c.h>
  28
  29#include "generic.h"
  30
  31#define SAARB_NR_IRQS   (IRQ_BOARD_START + 40)
  32
  33static struct pm860x_touch_pdata saarb_touch = {
  34        .gpadc_prebias  = 1,
  35        .slot_cycle     = 1,
  36        .tsi_prebias    = 6,
  37        .pen_prebias    = 16,
  38        .pen_prechg     = 2,
  39        .res_x          = 300,
  40};
  41
  42static struct pm860x_backlight_pdata saarb_backlight[] = {
  43        {
  44                .id     = PM8606_ID_BACKLIGHT,
  45                .iset   = PM8606_WLED_CURRENT(24),
  46                .flags  = PM8606_BACKLIGHT1,
  47        },
  48        {},
  49};
  50
  51static struct pm860x_led_pdata saarb_led[] = {
  52        {
  53                .id     = PM8606_ID_LED,
  54                .iset   = PM8606_LED_CURRENT(12),
  55                .flags  = PM8606_LED1_RED,
  56        }, {
  57                .id     = PM8606_ID_LED,
  58                .iset   = PM8606_LED_CURRENT(12),
  59                .flags  = PM8606_LED1_GREEN,
  60        }, {
  61                .id     = PM8606_ID_LED,
  62                .iset   = PM8606_LED_CURRENT(12),
  63                .flags  = PM8606_LED1_BLUE,
  64        }, {
  65                .id     = PM8606_ID_LED,
  66                .iset   = PM8606_LED_CURRENT(12),
  67                .flags  = PM8606_LED2_RED,
  68        }, {
  69                .id     = PM8606_ID_LED,
  70                .iset   = PM8606_LED_CURRENT(12),
  71                .flags  = PM8606_LED2_GREEN,
  72        }, {
  73                .id     = PM8606_ID_LED,
  74                .iset   = PM8606_LED_CURRENT(12),
  75                .flags  = PM8606_LED2_BLUE,
  76        },
  77};
  78
  79static struct pm860x_platform_data saarb_pm8607_info = {
  80        .touch          = &saarb_touch,
  81        .backlight      = &saarb_backlight[0],
  82        .led            = &saarb_led[0],
  83        .companion_addr = 0x10,
  84        .irq_mode       = 0,
  85        .irq_base       = IRQ_BOARD_START,
  86
  87        .i2c_port       = GI2C_PORT,
  88};
  89
  90static struct i2c_board_info saarb_i2c_info[] = {
  91        {
  92                .type           = "88PM860x",
  93                .addr           = 0x34,
  94                .platform_data  = &saarb_pm8607_info,
  95                .irq            = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)),
  96        },
  97};
  98
  99static void __init saarb_init(void)
 100{
 101        pxa_set_ffuart_info(NULL);
 102        pxa_set_i2c_info(NULL);
 103        i2c_register_board_info(0, ARRAY_AND_SIZE(saarb_i2c_info));
 104}
 105
 106MACHINE_START(SAARB, "PXA955 Handheld Platform (aka SAARB)")
 107        .boot_params    = 0xa0000100,
 108        .map_io         = pxa_map_io,
 109        .nr_irqs        = SAARB_NR_IRQS,
 110        .init_irq       = pxa95x_init_irq,
 111        .timer          = &pxa_timer,
 112        .init_machine   = saarb_init,
 113MACHINE_END
 114
 115