/* * 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/gpio.h> #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 <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 const unsigned int ams_delta_keymap[] = { KEY(0, 0, KEY_F1), /* Advert */ KEY(0, 3, KEY_COFFEE), /* Games */ KEY(0, 2, KEY_QUESTION), /* Directory */ KEY(2, 3, KEY_CONNECT), /* Internet */ KEY(1, 2, KEY_SHOP), /* Services */ KEY(1, 1, KEY_PHONE), /* VoiceMail */ KEY(0, 1, KEY_DELETE), /* Delete */ KEY(2, 2, KEY_PLAY), /* Play */ KEY(1, 0, KEY_PAGEUP), /* Up */ KEY(1, 3, KEY_PAGEDOWN), /* Down */ KEY(2, 0, KEY_EMAIL), /* ReadEmail */ KEY(2, 1, KEY_STOP), /* Stop */ /* Numeric keypad portion */ KEY(0, 7, KEY_KP1), KEY(0, 6, KEY_KP2), KEY(0, 5, KEY_KP3), KEY(1, 7, KEY_KP4), KEY(1, 6, KEY_KP5), KEY(1, 5, KEY_KP6), KEY(2, 7, KEY_KP7), KEY(2, 6, KEY_KP8), KEY(2, 5, KEY_KP9), KEY(3, 6, KEY_KP0), KEY(3, 7, KEY_KPASTERISK), KEY(3, 5, KEY_KPDOT), /* # key */ KEY(7, 2, KEY_NUMLOCK), /* Mute */ KEY(7, 1, KEY_KPMINUS), /* Recall */ KEY(6, 1, KEY_KPPLUS), /* Redial */ KEY(7, 6, KEY_KPSLASH), /* Handsfree */ KEY(6, 0, KEY_ENTER), /* Video */ KEY(7, 4, KEY_CAMERA), /* Photo */ KEY(0, 4, KEY_F2), /* Home */ KEY(1, 4, KEY_F3), /* Office */ KEY(2, 4, KEY_F4), /* Mobile */ KEY(7, 7, KEY_F5), /* SMS */ KEY(7, 5, KEY_F6), /* Email */ /* QWERTY portion of keypad */ KEY(3, 4, KEY_Q), KEY(3, 3, KEY_W), KEY(3, 2, KEY_E), KEY(3, 1, KEY_R), KEY(3, 0, KEY_T), KEY(4, 7, KEY_Y), KEY(4, 6, KEY_U), KEY(4, 5, KEY_I), KEY(4, 4, KEY_O), KEY(4, 3, KEY_P), KEY(4, 2, KEY_A), KEY(4, 1, KEY_S), KEY(4, 0, KEY_D), KEY(5, 7, KEY_F), KEY(5, 6, KEY_G), KEY(5, 5, KEY_H), KEY(5, 4, KEY_J), KEY(5, 3, KEY_K), KEY(5, 2, KEY_L), KEY(5, 1, KEY_Z), KEY(5, 0, KEY_X), KEY(6, 7, KEY_C), KEY(6, 6, KEY_V), KEY(6, 5, KEY_B), KEY(6, 4, KEY_N), KEY(6, 3, KEY_M), KEY(6, 2, KEY_SPACE), KEY(7, 0, KEY_LEFTSHIFT), /* Vol up */ KEY(7, 3, KEY_LEFTCTRL), /* Vol down */ }; 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(); omap1_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 = { .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[] __initdata = { { OMAP_TAG_LCD, &ams_delta_lcd_config }, }; static struct resource ams_delta_nand_resources[] = { [0] = { .start = OMAP1_MPUIO_BASE, .end = OMAP1_MPUIO_BASE + OMAP_MPUIO_IO_CNTL + sizeof(u32) - 1, .flags = IORESOURCE_MEM, }, }; static struct platform_device ams_delta_nand_device = { .name = "ams-delta-nand", .id = -1, .num_resources = ARRAY_SIZE(ams_delta_nand_resources), .resource = ams_delta_nand_resources, }; static struct resource ams_delta_kp_resources[] = { [0] = { .start = INT_KEYBOARD, .end = INT_KEYBOARD, .flags = IORESOURCE_IRQ, }, }; static const struct matrix_keymap_data ams_delta_keymap_data = { .keymap = ams_delta_keymap, .keymap_size = ARRAY_SIZE(ams_delta_keymap), }; static struct omap_kp_platform_data ams_delta_kp_data __initdata = { .rows = 8, .cols = 8, .keymap_data = &ams_delta_keymap_data, .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 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_nand_device, &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; if (!machine_is_ams_delta()) return -ENODEV; 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> */ .atag_offset = 0x100, .map_io = ams_delta_map_io, .reserve = omap_reserve, .init_irq = ams_delta_init_irq, .init_machine = ams_delta_init, .timer = &omap1_timer, MACHINE_END EXPORT_SYMBOL(ams_delta_latch1_write); EXPORT_SYMBOL(ams_delta_latch2_write);