| /* |
| * 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 <plat/flash.h> |
| #include <plat/mux.h> |
| #include <plat/dma.h> |
| #include <plat/irda.h> |
| #include <plat/tc.h> |
| #include <plat/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, |
| }; |
| |
| /*----------- IRDA -------------------------*/ |
| |
| static struct omap_irda_config sx1_irda_data = { |
| .transceiver_cap = IR_SIRMODE, |
| .rx_channel = OMAP_DMA_UART3_RX, |
| .tx_channel = OMAP_DMA_UART3_TX, |
| .dest_start = UART3_THR, |
| .src_start = UART3_RHR, |
| .tx_trigger = 0, |
| .rx_trigger = 0, |
| }; |
| |
| static struct resource sx1_irda_resources[] = { |
| [0] = { |
| .start = INT_UART3, |
| .end = INT_UART3, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static u64 irda_dmamask = 0xffffffff; |
| |
| static struct platform_device sx1_irda_device = { |
| .name = "omapirda", |
| .id = 0, |
| .dev = { |
| .platform_data = &sx1_irda_data, |
| .dma_mask = &irda_dmamask, |
| }, |
| .num_resources = ARRAY_SIZE(sx1_irda_resources), |
| .resource = sx1_irda_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), |
| }; |
| |
| #ifdef CONFIG_SX1_OLD_FLASH |
| /* MTD Intel StrataFlash - old flashes */ |
| static struct resource sx1_old_flash_resource[] = { |
| [0] = { |
| .start = OMAP_CS0_PHYS, /* Physical */ |
| .end = OMAP_CS0_PHYS + SZ_16M - 1,, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = OMAP_CS1_PHYS, |
| .end = OMAP_CS1_PHYS + SZ_8M - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device sx1_flash_device = { |
| .name = "physmap-flash", |
| .id = 0, |
| .dev = { |
| .platform_data = &sx1_flash_data, |
| }, |
| .num_resources = 2, |
| .resource = &sx1_old_flash_resource, |
| }; |
| #else |
| /* 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, |
| }; |
| #endif |
| |
| /*----------- 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 struct omap_lcd_config sx1_lcd_config __initdata = { |
| .ctrl_name = "internal", |
| }; |
| |
| /*-----------------------------------------*/ |
| static struct platform_device *sx1_devices[] __initdata = { |
| &sx1_flash_device, |
| &sx1_kp_device, |
| &sx1_irda_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, |
| .reserve = omap_reserve, |
| .init_irq = omap1_init_irq, |
| .init_machine = omap_sx1_init, |
| .init_late = omap1_init_late, |
| .timer = &omap1_timer, |
| .restart = omap1_restart, |
| MACHINE_END |