diff options
Diffstat (limited to 'arch/arm/mach-mx3/mx31moboard-smartbot.c')
| -rw-r--r-- | arch/arm/mach-mx3/mx31moboard-smartbot.c | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/arch/arm/mach-mx3/mx31moboard-smartbot.c b/arch/arm/mach-mx3/mx31moboard-smartbot.c deleted file mode 100644 index 35f806e737c..00000000000 --- a/arch/arm/mach-mx3/mx31moboard-smartbot.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group - * - * 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. - */ - -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/i2c.h> -#include <linux/platform_device.h> -#include <linux/types.h> - -#include <linux/usb/otg.h> -#include <linux/usb/ulpi.h> - -#include <mach/common.h> -#include <mach/hardware.h> -#include <mach/iomux-mx3.h> -#include <mach/board-mx31moboard.h> -#include <mach/ulpi.h> - -#include <media/soc_camera.h> - -#include "devices-imx31.h" -#include "devices.h" - -static unsigned int smartbot_pins[] = { - /* UART1 */ - MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2, - MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2, - /* CSI */ - MX31_PIN_CSI_D4__CSI_D4, MX31_PIN_CSI_D5__CSI_D5, - MX31_PIN_CSI_D6__CSI_D6, MX31_PIN_CSI_D7__CSI_D7, - MX31_PIN_CSI_D8__CSI_D8, MX31_PIN_CSI_D9__CSI_D9, - MX31_PIN_CSI_D10__CSI_D10, MX31_PIN_CSI_D11__CSI_D11, - MX31_PIN_CSI_D12__CSI_D12, MX31_PIN_CSI_D13__CSI_D13, - MX31_PIN_CSI_D14__CSI_D14, MX31_PIN_CSI_D15__CSI_D15, - MX31_PIN_CSI_HSYNC__CSI_HSYNC, MX31_PIN_CSI_MCLK__CSI_MCLK, - MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, MX31_PIN_CSI_VSYNC__CSI_VSYNC, - MX31_PIN_GPIO3_0__GPIO3_0, MX31_PIN_GPIO3_1__GPIO3_1, - /* ENABLES */ - MX31_PIN_DTR_DCE1__GPIO2_8, MX31_PIN_DSR_DCE1__GPIO2_9, - MX31_PIN_RI_DCE1__GPIO2_10, MX31_PIN_DCD_DCE1__GPIO2_11, -}; - -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -#define CAM_POWER IOMUX_TO_GPIO(MX31_PIN_GPIO3_1) -#define CAM_RST_B IOMUX_TO_GPIO(MX31_PIN_GPIO3_0) - -static int smartbot_cam_power(struct device *dev, int on) -{ - gpio_set_value(CAM_POWER, !on); - return 0; -} - -static int smartbot_cam_reset(struct device *dev) -{ - gpio_set_value(CAM_RST_B, 0); - udelay(100); - gpio_set_value(CAM_RST_B, 1); - return 0; -} - -static struct i2c_board_info smartbot_i2c_devices[] = { - { - I2C_BOARD_INFO("mt9t031", 0x5d), - }, -}; - -static struct soc_camera_link base_iclink = { - .bus_id = 0, /* Must match with the camera ID */ - .power = smartbot_cam_power, - .reset = smartbot_cam_reset, - .board_info = &smartbot_i2c_devices[0], - .i2c_adapter_id = 0, -}; - -static struct platform_device smartbot_camera[] = { - { - .name = "soc-camera-pdrv", - .id = 0, - .dev = { - .platform_data = &base_iclink, - }, - }, -}; - -static struct platform_device *smartbot_cameras[] __initdata = { - &smartbot_camera[0], -}; - -static int __init smartbot_cam_init(void) -{ - int ret = gpio_request(CAM_RST_B, "cam-reset"); - if (ret) - return ret; - gpio_direction_output(CAM_RST_B, 1); - ret = gpio_request(CAM_POWER, "cam-standby"); - if (ret) - return ret; - gpio_direction_output(CAM_POWER, 0); - - return 0; -} - -static const struct fsl_usb2_platform_data usb_pdata __initconst = { - .operating_mode = FSL_USB2_DR_DEVICE, - .phy_mode = FSL_USB2_PHY_ULPI, -}; - -#if defined(CONFIG_USB_ULPI) - -static int smartbot_otg_init(struct platform_device *pdev) -{ - return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); -} - -static struct mxc_usbh_platform_data otg_host_pdata __initdata = { - .init = smartbot_otg_init, - .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, -}; - -static int __init smartbot_otg_host_init(void) -{ - struct platform_device *pdev; - - otg_host_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | - ULPI_OTG_DRVVBUS_EXT); - if (!otg_host_pdata.otg) - return -ENODEV; - - pdev = imx31_add_mxc_ehci_otg(&otg_host_pdata); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); - - return 0; -} -#else -static inline int smartbot_otg_host_init(void) { return 0; } -#endif - -#define POWER_EN IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1) -#define DSPIC_RST_B IOMUX_TO_GPIO(MX31_PIN_DSR_DCE1) -#define TRSLAT_RST_B IOMUX_TO_GPIO(MX31_PIN_RI_DCE1) -#define TRSLAT_SRC_CHOICE IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1) - -static void smartbot_resets_init(void) -{ - if (!gpio_request(POWER_EN, "power-enable")) { - gpio_direction_output(POWER_EN, 0); - gpio_export(POWER_EN, false); - } - - if (!gpio_request(DSPIC_RST_B, "dspic-rst")) { - gpio_direction_output(DSPIC_RST_B, 0); - gpio_export(DSPIC_RST_B, false); - } - - if (!gpio_request(TRSLAT_RST_B, "translator-rst")) { - gpio_direction_output(TRSLAT_RST_B, 0); - gpio_export(TRSLAT_RST_B, false); - } - - if (!gpio_request(TRSLAT_SRC_CHOICE, "translator-src-choice")) { - gpio_direction_output(TRSLAT_SRC_CHOICE, 0); - gpio_export(TRSLAT_SRC_CHOICE, false); - } -} -/* - * system init for baseboard usage. Will be called by mx31moboard init. - */ -void __init mx31moboard_smartbot_init(int board) -{ - printk(KERN_INFO "Initializing mx31smartbot peripherals\n"); - - mxc_iomux_setup_multiple_pins(smartbot_pins, ARRAY_SIZE(smartbot_pins), - "smartbot"); - - imx31_add_imx_uart1(&uart_pdata); - - switch (board) { - case MX31SMARTBOT: - imx31_add_fsl_usb2_udc(&usb_pdata); - break; - case MX31EYEBOT: - smartbot_otg_host_init(); - break; - default: - printk(KERN_WARNING "Unknown board %d, USB OTG not initialized", - board); - } - - smartbot_resets_init(); - - smartbot_cam_init(); - platform_add_devices(smartbot_cameras, ARRAY_SIZE(smartbot_cameras)); -} |