aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap1/board-ams-delta.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap1/board-ams-delta.c')
-rw-r--r--arch/arm/mach-omap1/board-ams-delta.c398
1 files changed, 398 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
new file mode 100644
index 00000000..f49ce85d
--- /dev/null
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -0,0 +1,398 @@
+/*
+ * 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 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();
+ 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 = {
+ .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> */
+ .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);