text: /*
   * Copyright (C) 2010 Eric Benard - eric@eukrea.com
   *
   * Based on pcm970-baseboard.c which is :
   * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License
   * as published by the Free Software Foundation; either version 2
   * of the License, or (at your option) any later version.
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   * MA 02110-1301, USA.
   */
  
  #include <linux/types.h>
  #include <linux/init.h>
  
  #include <linux/gpio.h>
  #include <linux/interrupt.h>
  #include <linux/leds.h>
  #include <linux/platform_device.h>
  #include <linux/input.h>
  #include <video/platform_lcd.h>
  #include <linux/i2c.h>
  
  #include <asm/mach-types.h>
  #include <asm/mach/arch.h>
  #include <asm/mach/time.h>
  #include <asm/mach/map.h>
  
  #include <mach/hardware.h>
  #include <mach/common.h>
  #include <mach/iomux-mx35.h>
  #include <mach/audmux.h>
  
  #include "devices-imx35.h"
  
  static const struct fb_videomode fb_modedb[] = {
  	{
  		.name		= "CMO-QVGA",
  		.refresh	= 60,
  		.xres		= 320,
  		.yres		= 240,
  		.pixclock	= KHZ2PICOS(6500),
  		.left_margin	= 68,
  		.right_margin	= 20,
  		.upper_margin	= 15,
  		.lower_margin	= 4,
  		.hsync_len	= 30,
  		.vsync_len	= 3,
  		.sync		= 0,
  		.vmode		= FB_VMODE_NONINTERLACED,
  		.flag		= 0,
  	},
  	{
  		.name		= "DVI-VGA",
  		.refresh	= 60,
  		.xres		= 640,
  		.yres		= 480,
  		.pixclock	= 32000,
  		.left_margin	= 100,
  		.right_margin	= 100,
  		.upper_margin	= 7,
  		.lower_margin	= 100,
  		.hsync_len	= 7,
  		.vsync_len	= 7,
  		.sync		= FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT |
  				  FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
  		.vmode		= FB_VMODE_NONINTERLACED,
  		.flag		= 0,
  	},
  	{
  		.name		= "DVI-SVGA",
  		.refresh	= 60,
  		.xres		= 800,
  		.yres		= 600,
  		.pixclock	= 25000,
  		.left_margin	= 75,
  		.right_margin	= 75,
  		.upper_margin	= 7,
  		.lower_margin	= 75,
  		.hsync_len	= 7,
  		.vsync_len	= 7,
  		.sync		= FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT |
  				  FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
  		.vmode		= FB_VMODE_NONINTERLACED,
  		.flag		= 0,
  	},
  };
  
  static const struct ipu_platform_data mx3_ipu_data __initconst = {
  	.irq_base = MXC_IPU_IRQ_START,
  };
  
  static struct mx3fb_platform_data mx3fb_pdata __initdata = {
  	.name		= "CMO-QVGA",
  	.mode		= fb_modedb,
  	.num_modes	= ARRAY_SIZE(fb_modedb),
  };
  
  static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
  	/* LCD */
  	MX35_PAD_LD0__IPU_DISPB_DAT_0,
  	MX35_PAD_LD1__IPU_DISPB_DAT_1,
  	MX35_PAD_LD2__IPU_DISPB_DAT_2,
  	MX35_PAD_LD3__IPU_DISPB_DAT_3,
  	MX35_PAD_LD4__IPU_DISPB_DAT_4,
  	MX35_PAD_LD5__IPU_DISPB_DAT_5,
  	MX35_PAD_LD6__IPU_DISPB_DAT_6,
  	MX35_PAD_LD7__IPU_DISPB_DAT_7,
  	MX35_PAD_LD8__IPU_DISPB_DAT_8,
  	MX35_PAD_LD9__IPU_DISPB_DAT_9,
  	MX35_PAD_LD10__IPU_DISPB_DAT_10,
  	MX35_PAD_LD11__IPU_DISPB_DAT_11,
  	MX35_PAD_LD12__IPU_DISPB_DAT_12,
  	MX35_PAD_LD13__IPU_DISPB_DAT_13,
  	MX35_PAD_LD14__IPU_DISPB_DAT_14,
  	MX35_PAD_LD15__IPU_DISPB_DAT_15,
  	MX35_PAD_LD16__IPU_DISPB_DAT_16,
  	MX35_PAD_LD17__IPU_DISPB_DAT_17,
  	MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
  	MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
  	MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
  	MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
  	/* Backlight */
  	MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
  	/* LCD_PWR */
  	MX35_PAD_D3_CLS__GPIO1_4,
  	/* LED */
  	MX35_PAD_LD23__GPIO3_29,
  	/* SWITCH */
  	MX35_PAD_LD19__GPIO3_25,
  	/* UART2 */
  	MX35_PAD_CTS2__UART2_CTS,
  	MX35_PAD_RTS2__UART2_RTS,
  	MX35_PAD_TXD2__UART2_TXD_MUX,
  	MX35_PAD_RXD2__UART2_RXD_MUX,
  	/* I2S */
  	MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS,
  	MX35_PAD_STXD4__AUDMUX_AUD4_TXD,
  	MX35_PAD_SRXD4__AUDMUX_AUD4_RXD,
  	MX35_PAD_SCK4__AUDMUX_AUD4_TXC,
  	/* CAN2 */
  	MX35_PAD_TX5_RX0__CAN2_TXCAN,
  	MX35_PAD_TX4_RX1__CAN2_RXCAN,
  	/* SDCARD */
  	MX35_PAD_SD1_CMD__ESDHC1_CMD,
  	MX35_PAD_SD1_CLK__ESDHC1_CLK,
  	MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
  	MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
  	MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
  	MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
  	/* SD1 CD */
  	MX35_PAD_LD18__GPIO3_24,
  };
  
  #define GPIO_LED1	IMX_GPIO_NR(3, 29)
  #define GPIO_SWITCH1	IMX_GPIO_NR(3, 25)
  #define GPIO_LCDPWR	IMX_GPIO_NR(1, 4)
  #define GPIO_SD1CD	IMX_GPIO_NR(3, 24)
  
  static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd,
  				   unsigned int power)
  {
  	if (power)
  		gpio_direction_output(GPIO_LCDPWR, 1);
  	else
  		gpio_direction_output(GPIO_LCDPWR, 0);
  }
  
  static struct plat_lcd_data eukrea_mbimxsd_lcd_power_data = {
  	.set_power		= eukrea_mbimxsd_lcd_power_set,
  };
  
  static struct platform_device eukrea_mbimxsd_lcd_powerdev = {
  	.name			= "platform-lcd",
  	.dev.platform_data	= &eukrea_mbimxsd_lcd_power_data,
  };
  
  static struct gpio_led eukrea_mbimxsd_leds[] = {
  	{
  		.name			= "led1",
  		.default_trigger	= "heartbeat",
  		.active_low		= 1,
  		.gpio			= GPIO_LED1,
  	},
  };
  
  static const struct gpio_led_platform_data
  		eukrea_mbimxsd_led_info __initconst = {
  	.leds		= eukrea_mbimxsd_leds,
  	.num_leds	= ARRAY_SIZE(eukrea_mbimxsd_leds),
  };
  
  static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = {
  	{
  		.gpio		= GPIO_SWITCH1,
  		.code		= BTN_0,
  		.desc		= "BP1",
  		.active_low	= 1,
  		.wakeup		= 1,
  	},
  };
  
  static const struct gpio_keys_platform_data
  		eukrea_mbimxsd_button_data __initconst = {
  	.buttons	= eukrea_mbimxsd_gpio_buttons,
  	.nbuttons	= ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons),
  };
  
  static struct platform_device *platform_devices[] __initdata = {
  	&eukrea_mbimxsd_lcd_powerdev,
  };
  
  static const struct imxuart_platform_data uart_pdata __initconst = {
  	.flags = IMXUART_HAVE_RTSCTS,
  };
  
  static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = {
  	{
  		I2C_BOARD_INFO("tlv320aic23", 0x1a),
  	},
  };
  
  static const
  struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
  	.flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
  };
  
  static struct esdhc_platform_data sd1_pdata = {
  	.cd_gpio = GPIO_SD1CD,
  	.cd_type = ESDHC_CD_GPIO,
  	.wp_type = ESDHC_WP_NONE,
  };
  
  /*
   * system init for baseboard usage. Will be called by cpuimx35 init.
   *
   * Add platform devices present on this baseboard and init
   * them from CPU side as far as required to use them later on
   */
  void __init eukrea_mbimxsd35_baseboard_init(void)
  {
  	if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads,
  			ARRAY_SIZE(eukrea_mbimxsd_pads)))
  		printk(KERN_ERR "error setting mbimxsd pads !\n");
  
  #if defined(CONFIG_SND_SOC_EUKREA_TLV320)
  	/* SSI unit master I2S codec connected to SSI_AUD4 */
  	mxc_audmux_v2_configure_port(0,
  			MXC_AUDMUX_V2_PTCR_SYN |
  			MXC_AUDMUX_V2_PTCR_TFSDIR |
  			MXC_AUDMUX_V2_PTCR_TFSEL(3) |
  			MXC_AUDMUX_V2_PTCR_TCLKDIR |
  			MXC_AUDMUX_V2_PTCR_TCSEL(3),
  			MXC_AUDMUX_V2_PDCR_RXDSEL(3)
  	);
  	mxc_audmux_v2_configure_port(3,
  			MXC_AUDMUX_V2_PTCR_SYN,
  			MXC_AUDMUX_V2_PDCR_RXDSEL(0)
  	);
  #endif
  
  	imx35_add_imx_uart1(&uart_pdata);
  	imx35_add_ipu_core(&mx3_ipu_data);
  	imx35_add_mx3_sdc_fb(&mx3fb_pdata);
  
  	imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
  
  	imx35_add_flexcan1(NULL);
  	imx35_add_sdhci_esdhc_imx(0, &sd1_pdata);
  
  	gpio_request(GPIO_LED1, "LED1");
  	gpio_direction_output(GPIO_LED1, 1);
  	gpio_free(GPIO_LED1);
  
  	gpio_request(GPIO_SWITCH1, "SWITCH1");
  	gpio_direction_input(GPIO_SWITCH1);
  	gpio_free(GPIO_SWITCH1);
  
  	gpio_request(GPIO_LCDPWR, "LCDPWR");
  	gpio_direction_output(GPIO_LCDPWR, 1);
  
  	i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
  				ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
  
  	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
  	gpio_led_register_device(-1, &eukrea_mbimxsd_led_info);
  	imx_add_gpio_keys(&eukrea_mbimxsd_button_data);
  }
  