| /* |
| * linux/arch/arm/mach-omap1/board-ams-delta.c |
| * |
| * Modified from board-generic.c |
| * |
| * Board specific inits for the Amstrad E3 (codename Delta) videophone |
| * |
| * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li> |
| * |
| * 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/kernel.h> |
| #include <linux/init.h> |
| #include <linux/input.h> |
| #include <linux/interrupt.h> |
| #include <linux/leds.h> |
| #include <linux/platform_device.h> |
| #include <linux/serial_8250.h> |
| |
| #include <media/soc_camera.h> |
| |
| #include <asm/serial.h> |
| #include <mach/hardware.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| |
| #include <plat/io.h> |
| #include <plat/board-ams-delta.h> |
| #include <mach/gpio.h> |
| #include <plat/keypad.h> |
| #include <plat/mux.h> |
| #include <plat/usb.h> |
| #include <plat/board.h> |
| #include <plat/common.h> |
| #include <mach/camera.h> |
| |
| #include <mach/ams-delta-fiq.h> |
| |
| static u8 ams_delta_latch1_reg; |
| static u16 ams_delta_latch2_reg; |
| |
| static int ams_delta_keymap[] = { |
| KEY(0, 0, KEY_F1), /* Advert */ |
| |
| KEY(3, 0, KEY_COFFEE), /* Games */ |
| KEY(2, 0, KEY_QUESTION), /* Directory */ |
| KEY(3, 2, KEY_CONNECT), /* Internet */ |
| KEY(2, 1, KEY_SHOP), /* Services */ |
| KEY(1, 1, KEY_PHONE), /* VoiceMail */ |
| |
| KEY(1, 0, KEY_DELETE), /* Delete */ |
| KEY(2, 2, KEY_PLAY), /* Play */ |
| KEY(0, 1, KEY_PAGEUP), /* Up */ |
| KEY(3, 1, KEY_PAGEDOWN), /* Down */ |
| KEY(0, 2, KEY_EMAIL), /* ReadEmail */ |
| KEY(1, 2, KEY_STOP), /* Stop */ |
| |
| /* Numeric keypad portion */ |
| KEY(7, 0, KEY_KP1), |
| KEY(6, 0, KEY_KP2), |
| KEY(5, 0, KEY_KP3), |
| KEY(7, 1, KEY_KP4), |
| KEY(6, 1, KEY_KP5), |
| KEY(5, 1, KEY_KP6), |
| KEY(7, 2, KEY_KP7), |
| KEY(6, 2, KEY_KP8), |
| KEY(5, 2, KEY_KP9), |
| KEY(6, 3, KEY_KP0), |
| KEY(7, 3, KEY_KPASTERISK), |
| KEY(5, 3, KEY_KPDOT), /* # key */ |
| KEY(2, 7, KEY_NUMLOCK), /* Mute */ |
| KEY(1, 7, KEY_KPMINUS), /* Recall */ |
| KEY(1, 6, KEY_KPPLUS), /* Redial */ |
| KEY(6, 7, KEY_KPSLASH), /* Handsfree */ |
| KEY(0, 6, KEY_ENTER), /* Video */ |
| |
| KEY(4, 7, KEY_CAMERA), /* Photo */ |
| |
| KEY(4, 0, KEY_F2), /* Home */ |
| KEY(4, 1, KEY_F3), /* Office */ |
| KEY(4, 2, KEY_F4), /* Mobile */ |
| KEY(7, 7, KEY_F5), /* SMS */ |
| KEY(5, 7, KEY_F6), /* Email */ |
| |
| /* QWERTY portion of keypad */ |
| KEY(4, 3, KEY_Q), |
| KEY(3, 3, KEY_W), |
| KEY(2, 3, KEY_E), |
| KEY(1, 3, KEY_R), |
| KEY(0, 3, KEY_T), |
| KEY(7, 4, KEY_Y), |
| KEY(6, 4, KEY_U), |
| KEY(5, 4, KEY_I), |
| KEY(4, 4, KEY_O), |
| KEY(3, 4, KEY_P), |
| |
| KEY(2, 4, KEY_A), |
| KEY(1, 4, KEY_S), |
| KEY(0, 4, KEY_D), |
| KEY(7, 5, KEY_F), |
| KEY(6, 5, KEY_G), |
| KEY(5, 5, KEY_H), |
| KEY(4, 5, KEY_J), |
| KEY(3, 5, KEY_K), |
| KEY(2, 5, KEY_L), |
| |
| KEY(1, 5, KEY_Z), |
| KEY(0, 5, KEY_X), |
| KEY(7, 6, KEY_C), |
| KEY(6, 6, KEY_V), |
| KEY(5, 6, KEY_B), |
| KEY(4, 6, KEY_N), |
| KEY(3, 6, KEY_M), |
| KEY(2, 6, KEY_SPACE), |
| |
| KEY(0, 7, KEY_LEFTSHIFT), /* Vol up */ |
| KEY(3, 7, KEY_LEFTCTRL), /* Vol down */ |
| |
| 0 |
| }; |
| |
| void ams_delta_latch1_write(u8 mask, u8 value) |
| { |
| ams_delta_latch1_reg &= ~mask; |
| ams_delta_latch1_reg |= value; |
| *(volatile __u8 *) AMS_DELTA_LATCH1_VIRT = ams_delta_latch1_reg; |
| } |
| |
| void ams_delta_latch2_write(u16 mask, u16 value) |
| { |
| ams_delta_latch2_reg &= ~mask; |
| ams_delta_latch2_reg |= value; |
| *(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg; |
| } |
| |
| static void __init ams_delta_init_irq(void) |
| { |
| omap1_init_common_hw(); |
| omap_init_irq(); |
| } |
| |
| static struct map_desc ams_delta_io_desc[] __initdata = { |
| /* AMS_DELTA_LATCH1 */ |
| { |
| .virtual = AMS_DELTA_LATCH1_VIRT, |
| .pfn = __phys_to_pfn(AMS_DELTA_LATCH1_PHYS), |
| .length = 0x01000000, |
| .type = MT_DEVICE |
| }, |
| /* AMS_DELTA_LATCH2 */ |
| { |
| .virtual = AMS_DELTA_LATCH2_VIRT, |
| .pfn = __phys_to_pfn(AMS_DELTA_LATCH2_PHYS), |
| .length = 0x01000000, |
| .type = MT_DEVICE |
| }, |
| /* AMS_DELTA_MODEM */ |
| { |
| .virtual = AMS_DELTA_MODEM_VIRT, |
| .pfn = __phys_to_pfn(AMS_DELTA_MODEM_PHYS), |
| .length = 0x01000000, |
| .type = MT_DEVICE |
| } |
| }; |
| |
| static struct omap_lcd_config ams_delta_lcd_config __initdata = { |
| .ctrl_name = "internal", |
| }; |
| |
| static struct omap_usb_config ams_delta_usb_config __initdata = { |
| .register_host = 1, |
| .hmc_mode = 16, |
| .pins[0] = 2, |
| }; |
| |
| static struct omap_board_config_kernel ams_delta_config[] = { |
| { OMAP_TAG_LCD, &ams_delta_lcd_config }, |
| }; |
| |
| static struct resource ams_delta_kp_resources[] = { |
| [0] = { |
| .start = INT_KEYBOARD, |
| .end = INT_KEYBOARD, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct omap_kp_platform_data ams_delta_kp_data = { |
| .rows = 8, |
| .cols = 8, |
| .keymap = ams_delta_keymap, |
| .keymapsize = ARRAY_SIZE(ams_delta_keymap), |
| .delay = 9, |
| }; |
| |
| static struct platform_device ams_delta_kp_device = { |
| .name = "omap-keypad", |
| .id = -1, |
| .dev = { |
| .platform_data = &ams_delta_kp_data, |
| }, |
| .num_resources = ARRAY_SIZE(ams_delta_kp_resources), |
| .resource = ams_delta_kp_resources, |
| }; |
| |
| static struct platform_device ams_delta_lcd_device = { |
| .name = "lcd_ams_delta", |
| .id = -1, |
| }; |
| |
| static struct platform_device ams_delta_led_device = { |
| .name = "ams-delta-led", |
| .id = -1 |
| }; |
| |
| static struct i2c_board_info ams_delta_camera_board_info[] = { |
| { |
| I2C_BOARD_INFO("ov6650", 0x60), |
| }, |
| }; |
| |
| #ifdef CONFIG_LEDS_TRIGGERS |
| DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger); |
| |
| static int ams_delta_camera_power(struct device *dev, int power) |
| { |
| /* |
| * turn on camera LED |
| */ |
| if (power) |
| led_trigger_event(ams_delta_camera_led_trigger, LED_FULL); |
| else |
| led_trigger_event(ams_delta_camera_led_trigger, LED_OFF); |
| return 0; |
| } |
| #else |
| #define ams_delta_camera_power NULL |
| #endif |
| |
| static struct soc_camera_link __initdata ams_delta_iclink = { |
| .bus_id = 0, /* OMAP1 SoC camera bus */ |
| .i2c_adapter_id = 1, |
| .board_info = &ams_delta_camera_board_info[0], |
| .module_name = "ov6650", |
| .power = ams_delta_camera_power, |
| }; |
| |
| static struct platform_device ams_delta_camera_device = { |
| .name = "soc-camera-pdrv", |
| .id = 0, |
| .dev = { |
| .platform_data = &ams_delta_iclink, |
| }, |
| }; |
| |
| static struct omap1_cam_platform_data ams_delta_camera_platform_data = { |
| .camexclk_khz = 12000, /* default 12MHz clock, no extra DPLL */ |
| .lclk_khz_max = 1334, /* results in 5fps CIF, 10fps QCIF */ |
| }; |
| |
| static struct platform_device *ams_delta_devices[] __initdata = { |
| &ams_delta_kp_device, |
| &ams_delta_lcd_device, |
| &ams_delta_led_device, |
| &ams_delta_camera_device, |
| }; |
| |
| static void __init ams_delta_init(void) |
| { |
| /* mux pins for uarts */ |
| omap_cfg_reg(UART1_TX); |
| omap_cfg_reg(UART1_RTS); |
| |
| /* parallel camera interface */ |
| omap_cfg_reg(H19_1610_CAM_EXCLK); |
| omap_cfg_reg(J15_1610_CAM_LCLK); |
| omap_cfg_reg(L18_1610_CAM_VS); |
| omap_cfg_reg(L15_1610_CAM_HS); |
| omap_cfg_reg(L19_1610_CAM_D0); |
| omap_cfg_reg(K14_1610_CAM_D1); |
| omap_cfg_reg(K15_1610_CAM_D2); |
| omap_cfg_reg(K19_1610_CAM_D3); |
| omap_cfg_reg(K18_1610_CAM_D4); |
| omap_cfg_reg(J14_1610_CAM_D5); |
| omap_cfg_reg(J19_1610_CAM_D6); |
| omap_cfg_reg(J18_1610_CAM_D7); |
| |
| iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc)); |
| |
| omap_board_config = ams_delta_config; |
| omap_board_config_size = ARRAY_SIZE(ams_delta_config); |
| omap_serial_init(); |
| omap_register_i2c_bus(1, 100, NULL, 0); |
| |
| /* Clear latch2 (NAND, LCD, modem enable) */ |
| ams_delta_latch2_write(~0, 0); |
| |
| omap1_usb_init(&ams_delta_usb_config); |
| omap1_set_camera_info(&ams_delta_camera_platform_data); |
| #ifdef CONFIG_LEDS_TRIGGERS |
| led_trigger_register_simple("ams_delta_camera", |
| &ams_delta_camera_led_trigger); |
| #endif |
| platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices)); |
| |
| ams_delta_init_fiq(); |
| |
| omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1); |
| } |
| |
| static struct plat_serial8250_port ams_delta_modem_ports[] = { |
| { |
| .membase = IOMEM(AMS_DELTA_MODEM_VIRT), |
| .mapbase = AMS_DELTA_MODEM_PHYS, |
| .irq = -EINVAL, /* changed later */ |
| .flags = UPF_BOOT_AUTOCONF, |
| .irqflags = IRQF_TRIGGER_RISING, |
| .iotype = UPIO_MEM, |
| .regshift = 1, |
| .uartclk = BASE_BAUD * 16, |
| }, |
| { }, |
| }; |
| |
| static struct platform_device ams_delta_modem_device = { |
| .name = "serial8250", |
| .id = PLAT8250_DEV_PLATFORM1, |
| .dev = { |
| .platform_data = ams_delta_modem_ports, |
| }, |
| }; |
| |
| static int __init ams_delta_modem_init(void) |
| { |
| int err; |
| |
| omap_cfg_reg(M14_1510_GPIO2); |
| ams_delta_modem_ports[0].irq = |
| gpio_to_irq(AMS_DELTA_GPIO_PIN_MODEM_IRQ); |
| |
| err = gpio_request(AMS_DELTA_GPIO_PIN_MODEM_IRQ, "modem"); |
| if (err) { |
| pr_err("Couldn't request gpio pin for modem\n"); |
| return err; |
| } |
| gpio_direction_input(AMS_DELTA_GPIO_PIN_MODEM_IRQ); |
| |
| ams_delta_latch2_write( |
| AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC, |
| AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC); |
| |
| return platform_device_register(&ams_delta_modem_device); |
| } |
| arch_initcall(ams_delta_modem_init); |
| |
| static void __init ams_delta_map_io(void) |
| { |
| omap1_map_common_io(); |
| } |
| |
| MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") |
| /* Maintainer: Jonathan McDowell <noodles@earth.li> */ |
| .boot_params = 0x10000100, |
| .map_io = ams_delta_map_io, |
| .reserve = omap_reserve, |
| .init_irq = ams_delta_init_irq, |
| .init_machine = ams_delta_init, |
| .timer = &omap_timer, |
| MACHINE_END |
| |
| EXPORT_SYMBOL(ams_delta_latch1_write); |
| EXPORT_SYMBOL(ams_delta_latch2_write); |