|  | /* | 
|  | * linux/arch/arm/mach-omap1/board-sx1.c | 
|  | * | 
|  | * Modified from board-generic.c | 
|  | * | 
|  | * Support for the Siemens SX1 mobile phone. | 
|  | * | 
|  | * Original version : Vladimir Ananiev (Vovan888-at-gmail com) | 
|  | * | 
|  | * Maintainters : Vladimir Ananiev (aka Vovan888), Sergge | 
|  | *		oslik.ru | 
|  | * | 
|  | * 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/platform_device.h> | 
|  | #include <linux/notifier.h> | 
|  | #include <linux/mtd/mtd.h> | 
|  | #include <linux/mtd/partitions.h> | 
|  | #include <linux/mtd/physmap.h> | 
|  | #include <linux/types.h> | 
|  | #include <linux/i2c.h> | 
|  | #include <linux/errno.h> | 
|  | #include <linux/export.h> | 
|  | #include <linux/omapfb.h> | 
|  | #include <linux/platform_data/keypad-omap.h> | 
|  |  | 
|  | #include <asm/mach-types.h> | 
|  | #include <asm/mach/arch.h> | 
|  | #include <asm/mach/map.h> | 
|  |  | 
|  | #include "flash.h" | 
|  | #include <mach/mux.h> | 
|  | #include <linux/omap-dma.h> | 
|  | #include <mach/tc.h> | 
|  | #include "board-sx1.h" | 
|  |  | 
|  | #include <mach/hardware.h> | 
|  | #include <mach/usb.h> | 
|  |  | 
|  | #include "common.h" | 
|  |  | 
|  | /* Write to I2C device */ | 
|  | int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value) | 
|  | { | 
|  | struct i2c_adapter *adap; | 
|  | int err; | 
|  | struct i2c_msg msg[1]; | 
|  | unsigned char data[2]; | 
|  |  | 
|  | adap = i2c_get_adapter(0); | 
|  | if (!adap) | 
|  | return -ENODEV; | 
|  | msg->addr = devaddr;	/* I2C address of chip */ | 
|  | msg->flags = 0; | 
|  | msg->len = 2; | 
|  | msg->buf = data; | 
|  | data[0] = regoffset;	/* register num */ | 
|  | data[1] = value;		/* register data */ | 
|  | err = i2c_transfer(adap, msg, 1); | 
|  | i2c_put_adapter(adap); | 
|  | if (err >= 0) | 
|  | return 0; | 
|  | return err; | 
|  | } | 
|  |  | 
|  | /* Read from I2C device */ | 
|  | int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value) | 
|  | { | 
|  | struct i2c_adapter *adap; | 
|  | int err; | 
|  | struct i2c_msg msg[1]; | 
|  | unsigned char data[2]; | 
|  |  | 
|  | adap = i2c_get_adapter(0); | 
|  | if (!adap) | 
|  | return -ENODEV; | 
|  |  | 
|  | msg->addr = devaddr;	/* I2C address of chip */ | 
|  | msg->flags = 0; | 
|  | msg->len = 1; | 
|  | msg->buf = data; | 
|  | data[0] = regoffset;	/* register num */ | 
|  | err = i2c_transfer(adap, msg, 1); | 
|  |  | 
|  | msg->addr = devaddr;	/* I2C address */ | 
|  | msg->flags = I2C_M_RD; | 
|  | msg->len = 1; | 
|  | msg->buf = data; | 
|  | err = i2c_transfer(adap, msg, 1); | 
|  | *value = data[0]; | 
|  | i2c_put_adapter(adap); | 
|  |  | 
|  | if (err >= 0) | 
|  | return 0; | 
|  | return err; | 
|  | } | 
|  | /* set keyboard backlight intensity */ | 
|  | int sx1_setkeylight(u8 keylight) | 
|  | { | 
|  | if (keylight > SOFIA_MAX_LIGHT_VAL) | 
|  | keylight = SOFIA_MAX_LIGHT_VAL; | 
|  | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); | 
|  | } | 
|  | /* get current keylight intensity */ | 
|  | int sx1_getkeylight(u8 * keylight) | 
|  | { | 
|  | return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); | 
|  | } | 
|  | /* set LCD backlight intensity */ | 
|  | int sx1_setbacklight(u8 backlight) | 
|  | { | 
|  | if (backlight > SOFIA_MAX_LIGHT_VAL) | 
|  | backlight = SOFIA_MAX_LIGHT_VAL; | 
|  | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, | 
|  | backlight); | 
|  | } | 
|  | /* get current LCD backlight intensity */ | 
|  | int sx1_getbacklight (u8 * backlight) | 
|  | { | 
|  | return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, | 
|  | backlight); | 
|  | } | 
|  | /* set LCD backlight power on/off */ | 
|  | int sx1_setmmipower(u8 onoff) | 
|  | { | 
|  | int err; | 
|  | u8 dat = 0; | 
|  | err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); | 
|  | if (err < 0) | 
|  | return err; | 
|  | if (onoff) | 
|  | dat |= SOFIA_MMILIGHT_POWER; | 
|  | else | 
|  | dat &= ~SOFIA_MMILIGHT_POWER; | 
|  | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); | 
|  | } | 
|  |  | 
|  | /* set USB power on/off */ | 
|  | int sx1_setusbpower(u8 onoff) | 
|  | { | 
|  | int err; | 
|  | u8 dat = 0; | 
|  | err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); | 
|  | if (err < 0) | 
|  | return err; | 
|  | if (onoff) | 
|  | dat |= SOFIA_USB_POWER; | 
|  | else | 
|  | dat &= ~SOFIA_USB_POWER; | 
|  | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); | 
|  | } | 
|  |  | 
|  | EXPORT_SYMBOL(sx1_setkeylight); | 
|  | EXPORT_SYMBOL(sx1_getkeylight); | 
|  | EXPORT_SYMBOL(sx1_setbacklight); | 
|  | EXPORT_SYMBOL(sx1_getbacklight); | 
|  | EXPORT_SYMBOL(sx1_setmmipower); | 
|  | EXPORT_SYMBOL(sx1_setusbpower); | 
|  |  | 
|  | /*----------- Keypad -------------------------*/ | 
|  |  | 
|  | static const unsigned int sx1_keymap[] = { | 
|  | KEY(3, 5, GROUP_0 | 117), /* camera Qt::Key_F17 */ | 
|  | KEY(4, 0, GROUP_0 | 114), /* voice memo Qt::Key_F14 */ | 
|  | KEY(4, 1, GROUP_2 | 114), /* voice memo */ | 
|  | KEY(4, 2, GROUP_3 | 114), /* voice memo */ | 
|  | KEY(0, 0, GROUP_1 | KEY_F12),	/* red button Qt::Key_Hangup */ | 
|  | KEY(3, 4, GROUP_1 | KEY_LEFT), | 
|  | KEY(3, 2, GROUP_1 | KEY_DOWN), | 
|  | KEY(3, 1, GROUP_1 | KEY_RIGHT), | 
|  | KEY(3, 0, GROUP_1 | KEY_UP), | 
|  | KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */ | 
|  | KEY(0, 5, GROUP_1 | KEY_1), | 
|  | KEY(0, 4, GROUP_1 | KEY_2), | 
|  | KEY(0, 3, GROUP_1 | KEY_3), | 
|  | KEY(4, 3, GROUP_1 | KEY_4), | 
|  | KEY(4, 4, GROUP_1 | KEY_5), | 
|  | KEY(4, 5, GROUP_1 | KEY_KPASTERISK),/* "*" */ | 
|  | KEY(1, 4, GROUP_1 | KEY_6), | 
|  | KEY(1, 5, GROUP_1 | KEY_7), | 
|  | KEY(1, 3, GROUP_1 | KEY_8), | 
|  | KEY(2, 3, GROUP_1 | KEY_9), | 
|  | KEY(2, 5, GROUP_1 | KEY_0), | 
|  | KEY(2, 4, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */ | 
|  | KEY(1, 0, GROUP_1 | KEY_F11),	/* green button Qt::Key_Call */ | 
|  | KEY(2, 1, GROUP_1 | KEY_YEN),	/* left soft Qt::Key_Context1 */ | 
|  | KEY(2, 2, GROUP_1 | KEY_F8),	/* right soft Qt::Key_Back */ | 
|  | KEY(1, 2, GROUP_1 | KEY_LEFTSHIFT), /* shift */ | 
|  | KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */ | 
|  | KEY(2, 0, GROUP_1 | KEY_F7),	/* menu Qt::Key_Menu */ | 
|  | }; | 
|  |  | 
|  | static struct resource sx1_kp_resources[] = { | 
|  | [0] = { | 
|  | .start	= INT_KEYBOARD, | 
|  | .end	= INT_KEYBOARD, | 
|  | .flags	= IORESOURCE_IRQ, | 
|  | }, | 
|  | }; | 
|  |  | 
|  | static const struct matrix_keymap_data sx1_keymap_data = { | 
|  | .keymap		= sx1_keymap, | 
|  | .keymap_size	= ARRAY_SIZE(sx1_keymap), | 
|  | }; | 
|  |  | 
|  | static struct omap_kp_platform_data sx1_kp_data = { | 
|  | .rows		= 6, | 
|  | .cols		= 6, | 
|  | .keymap_data	= &sx1_keymap_data, | 
|  | .delay	= 80, | 
|  | }; | 
|  |  | 
|  | static struct platform_device sx1_kp_device = { | 
|  | .name		= "omap-keypad", | 
|  | .id		= -1, | 
|  | .dev		= { | 
|  | .platform_data = &sx1_kp_data, | 
|  | }, | 
|  | .num_resources	= ARRAY_SIZE(sx1_kp_resources), | 
|  | .resource	= sx1_kp_resources, | 
|  | }; | 
|  |  | 
|  | /*----------- MTD -------------------------*/ | 
|  |  | 
|  | static struct mtd_partition sx1_partitions[] = { | 
|  | /* bootloader (U-Boot, etc) in first sector */ | 
|  | { | 
|  | .name		= "bootloader", | 
|  | .offset		= 0x01800000, | 
|  | .size		= SZ_128K, | 
|  | .mask_flags	= MTD_WRITEABLE, /* force read-only */ | 
|  | }, | 
|  | /* bootloader params in the next sector */ | 
|  | { | 
|  | .name		= "params", | 
|  | .offset		= MTDPART_OFS_APPEND, | 
|  | .size		= SZ_128K, | 
|  | .mask_flags	= 0, | 
|  | }, | 
|  | /* kernel */ | 
|  | { | 
|  | .name		= "kernel", | 
|  | .offset		= MTDPART_OFS_APPEND, | 
|  | .size		= SZ_2M - 2 * SZ_128K, | 
|  | .mask_flags	= 0 | 
|  | }, | 
|  | /* file system */ | 
|  | { | 
|  | .name		= "filesystem", | 
|  | .offset		= MTDPART_OFS_APPEND, | 
|  | .size		= MTDPART_SIZ_FULL, | 
|  | .mask_flags	= 0 | 
|  | } | 
|  | }; | 
|  |  | 
|  | static struct physmap_flash_data sx1_flash_data = { | 
|  | .width		= 2, | 
|  | .set_vpp	= omap1_set_vpp, | 
|  | .parts		= sx1_partitions, | 
|  | .nr_parts	= ARRAY_SIZE(sx1_partitions), | 
|  | }; | 
|  |  | 
|  | /* MTD Intel 4000 flash - new flashes */ | 
|  | static struct resource sx1_new_flash_resource = { | 
|  | .start		= OMAP_CS0_PHYS, | 
|  | .end		= OMAP_CS0_PHYS + SZ_32M - 1, | 
|  | .flags		= IORESOURCE_MEM, | 
|  | }; | 
|  |  | 
|  | static struct platform_device sx1_flash_device = { | 
|  | .name		= "physmap-flash", | 
|  | .id		= 0, | 
|  | .dev		= { | 
|  | .platform_data	= &sx1_flash_data, | 
|  | }, | 
|  | .num_resources	= 1, | 
|  | .resource	= &sx1_new_flash_resource, | 
|  | }; | 
|  |  | 
|  | /*----------- USB -------------------------*/ | 
|  |  | 
|  | static struct omap_usb_config sx1_usb_config __initdata = { | 
|  | .otg		= 0, | 
|  | .register_dev	= 1, | 
|  | .register_host	= 0, | 
|  | .hmc_mode	= 0, | 
|  | .pins[0]	= 2, | 
|  | .pins[1]	= 0, | 
|  | .pins[2]	= 0, | 
|  | }; | 
|  |  | 
|  | /*----------- LCD -------------------------*/ | 
|  |  | 
|  | static const struct omap_lcd_config sx1_lcd_config __initconst = { | 
|  | .ctrl_name	= "internal", | 
|  | }; | 
|  |  | 
|  | /*-----------------------------------------*/ | 
|  | static struct platform_device *sx1_devices[] __initdata = { | 
|  | &sx1_flash_device, | 
|  | &sx1_kp_device, | 
|  | }; | 
|  |  | 
|  | /*-----------------------------------------*/ | 
|  |  | 
|  | static void __init omap_sx1_init(void) | 
|  | { | 
|  | /* mux pins for uarts */ | 
|  | omap_cfg_reg(UART1_TX); | 
|  | omap_cfg_reg(UART1_RTS); | 
|  | omap_cfg_reg(UART2_TX); | 
|  | omap_cfg_reg(UART2_RTS); | 
|  | omap_cfg_reg(UART3_TX); | 
|  | omap_cfg_reg(UART3_RX); | 
|  |  | 
|  | platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices)); | 
|  |  | 
|  | omap_serial_init(); | 
|  | omap_register_i2c_bus(1, 100, NULL, 0); | 
|  | omap1_usb_init(&sx1_usb_config); | 
|  | sx1_mmc_init(); | 
|  |  | 
|  | /* turn on USB power */ | 
|  | /* sx1_setusbpower(1); can't do it here because i2c is not ready */ | 
|  | gpio_request(1, "A_IRDA_OFF"); | 
|  | gpio_request(11, "A_SWITCH"); | 
|  | gpio_request(15, "A_USB_ON"); | 
|  | gpio_direction_output(1, 1);	/*A_IRDA_OFF = 1 */ | 
|  | gpio_direction_output(11, 0);	/*A_SWITCH = 0 */ | 
|  | gpio_direction_output(15, 0);	/*A_USB_ON = 0 */ | 
|  |  | 
|  | omapfb_set_lcd_config(&sx1_lcd_config); | 
|  | } | 
|  |  | 
|  | MACHINE_START(SX1, "OMAP310 based Siemens SX1") | 
|  | .atag_offset	= 0x100, | 
|  | .map_io		= omap15xx_map_io, | 
|  | .init_early     = omap1_init_early, | 
|  | .init_irq	= omap1_init_irq, | 
|  | .handle_irq	= omap1_handle_irq, | 
|  | .init_machine	= omap_sx1_init, | 
|  | .init_late	= omap1_init_late, | 
|  | .init_time	= omap1_timer_init, | 
|  | .restart	= omap1_restart, | 
|  | MACHINE_END |