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colibri-pxa270-income.c

/*
 * linux/arch/arm/mach-pxa/income.c
 *
 * Support for Income s.r.o. SH-Dmaster PXA270 SBC
 *
 * Copyright (C) 2010
 * Marek Vasut <marek.vasut@gmail.com>
 * Pavel Revak <palo@bielyvlk.sk>
 *
 * 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/bitops.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/pwm_backlight.h>
#include <linux/sysdev.h>

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

#include <mach/hardware.h>
#include <mach/mmc.h>
#include <mach/ohci.h>
#include <mach/pxa27x.h>
#include <mach/pxa27x-udc.h>
#include <mach/pxafb.h>

#include <plat/i2c.h>

#include "devices.h"
#include "generic.h"

#define GPIO114_INCOME_ETH_IRQ  (114)
#define GPIO0_INCOME_SD_DETECT  (0)
#define GPIO0_INCOME_SD_RO      (1)
#define GPIO54_INCOME_LED_A     (54)
#define GPIO55_INCOME_LED_B     (55)
#define GPIO113_INCOME_TS_IRQ   (113)

/******************************************************************************
 * SD/MMC card controller
 ******************************************************************************/
#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
static struct pxamci_platform_data income_mci_platform_data = {
      .ocr_mask         = MMC_VDD_32_33 | MMC_VDD_33_34,
      .gpio_power       = -1,
      .gpio_card_detect = GPIO0_INCOME_SD_DETECT,
      .gpio_card_ro           = GPIO0_INCOME_SD_RO,
      .detect_delay_ms  = 200,
};

static void __init income_mmc_init(void)
{
      pxa_set_mci_info(&income_mci_platform_data);
}
#else
static inline void income_mmc_init(void) {}
#endif

/******************************************************************************
 * USB Host
 ******************************************************************************/
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
static struct pxaohci_platform_data income_ohci_info = {
      .port_mode  = PMM_PERPORT_MODE,
      .flags            = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW,
};

static void __init income_uhc_init(void)
{
      pxa_set_ohci_info(&income_ohci_info);
}
#else
static inline void income_uhc_init(void) {}
#endif

/******************************************************************************
 * LED
 ******************************************************************************/
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
struct gpio_led income_gpio_leds[] = {
      {
            .name             = "income:green:leda",
            .default_trigger  = "none",
            .gpio             = GPIO54_INCOME_LED_A,
            .active_low       = 1,
      },
      {
            .name             = "income:green:ledb",
            .default_trigger  = "none",
            .gpio             = GPIO55_INCOME_LED_B,
            .active_low       = 1,
      }
};

static struct gpio_led_platform_data income_gpio_led_info = {
      .leds       = income_gpio_leds,
      .num_leds   = ARRAY_SIZE(income_gpio_leds),
};

static struct platform_device income_leds = {
      .name = "leds-gpio",
      .id   = -1,
      .dev  = {
            .platform_data    = &income_gpio_led_info,
      }
};

static void __init income_led_init(void)
{
      platform_device_register(&income_leds);
}
#else
static inline void income_led_init(void) {}
#endif

/******************************************************************************
 * I2C
 ******************************************************************************/
#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
static struct i2c_board_info __initdata income_i2c_devs[] = {
      {
            I2C_BOARD_INFO("ds1340", 0x68),
      }, {
            I2C_BOARD_INFO("lm75", 0x4f),
      },
};

static void __init income_i2c_init(void)
{
      pxa_set_i2c_info(NULL);
      pxa27x_set_i2c_power_info(NULL);
      i2c_register_board_info(0, ARRAY_AND_SIZE(income_i2c_devs));
}
#else
static inline void income_i2c_init(void) {}
#endif

/******************************************************************************
 * Framebuffer
 ******************************************************************************/
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct pxafb_mode_info income_lcd_modes[] = {
{
      .pixclock   = 144700,
      .xres       = 320,
      .yres       = 240,
      .bpp        = 32,
      .depth            = 18,

      .left_margin      = 10,
      .right_margin     = 10,
      .upper_margin     = 7,
      .lower_margin     = 8,

      .hsync_len  = 20,
      .vsync_len  = 2,

      .sync       = FB_SYNC_VERT_HIGH_ACT,
},
};

static struct pxafb_mach_info income_lcd_screen = {
      .modes            = income_lcd_modes,
      .num_modes  = ARRAY_SIZE(income_lcd_modes),
      .lcd_conn   = LCD_COLOR_TFT_18BPP | LCD_PCLK_EDGE_FALL,
};

static void __init income_lcd_init(void)
{
      set_pxa_fb_info(&income_lcd_screen);
}
#else
static inline void income_lcd_init(void) {}
#endif

/******************************************************************************
 * Backlight
 ******************************************************************************/
#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM__MODULE)
static struct platform_pwm_backlight_data income_backlight_data = {
      .pwm_id           = 0,
      .max_brightness   = 0x3ff,
      .dft_brightness   = 0x1ff,
      .pwm_period_ns    = 1000000,
};

static struct platform_device income_backlight = {
      .name = "pwm-backlight",
      .dev  = {
            .parent           = &pxa27x_device_pwm0.dev,
            .platform_data    = &income_backlight_data,
      },
};

static void __init income_pwm_init(void)
{
      platform_device_register(&income_backlight);
}
#else
static inline void income_pwm_init(void) {}
#endif

void __init colibri_pxa270_income_boardinit(void)
{
      pxa_set_ffuart_info(NULL);
      pxa_set_btuart_info(NULL);
      pxa_set_stuart_info(NULL);

      income_mmc_init();
      income_uhc_init();
      income_led_init();
      income_i2c_init();
      income_lcd_init();
      income_pwm_init();
}


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