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[/] [or1k_soc_on_altera_embedded_dev_kit/] [trunk/] [linux-2.6/] [linux-2.6.24/] [arch/] [arm/] [mach-omap1/] [board-sx1.c] - Rev 17
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/* * 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/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/types.h> #include <linux/i2c.h> #include <linux/errno.h> #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/map.h> #include <asm/arch/gpio.h> #include <asm/arch/mux.h> #include <asm/arch/irda.h> #include <asm/arch/usb.h> #include <asm/arch/tc.h> #include <asm/arch/board.h> #include <asm/arch/common.h> #include <asm/arch/mcbsp.h> #include <asm/arch/omap-alsa.h> #include <asm/arch/keypad.h> /* Write to I2C device */ int 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); if (err >= 0) return 0; return err; } /* Read from I2C device */ int 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]; 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 i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); } /* get current keylight intensity */ int sx1_getkeylight(u8 * keylight) { return 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 i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight); } /* get current LCD backlight intensity */ int sx1_getbacklight (u8 * backlight) { return 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 = 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 i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); } /* set MMC power on/off */ int sx1_setmmcpower(u8 onoff) { int err; u8 dat = 0; err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); if (err < 0) return err; if (onoff) dat |= SOFIA_MMC_POWER; else dat &= ~SOFIA_MMC_POWER; return 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 = 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 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_setmmcpower); EXPORT_SYMBOL(sx1_setusbpower); /*----------- Keypad -------------------------*/ static int sx1_keymap[] = { KEY(5, 3, GROUP_0 | 117), /* camera Qt::Key_F17 */ KEY(0, 4, GROUP_0 | 114), /* voice memo Qt::Key_F14 */ KEY(1, 4, GROUP_2 | 114), /* voice memo */ KEY(2, 4, GROUP_3 | 114), /* voice memo */ KEY(0, 0, GROUP_1 | KEY_F12), /* red button Qt::Key_Hangup */ KEY(4, 3, GROUP_1 | KEY_LEFT), KEY(2, 3, GROUP_1 | KEY_DOWN), KEY(1, 3, GROUP_1 | KEY_RIGHT), KEY(0, 3, GROUP_1 | KEY_UP), KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */ KEY(5, 0, GROUP_1 | KEY_1), KEY(4, 0, GROUP_1 | KEY_2), KEY(3, 0, GROUP_1 | KEY_3), KEY(3, 4, GROUP_1 | KEY_4), KEY(4, 4, GROUP_1 | KEY_5), KEY(5, 4, GROUP_1 | KEY_KPASTERISK),/* "*" */ KEY(4, 1, GROUP_1 | KEY_6), KEY(5, 1, GROUP_1 | KEY_7), KEY(3, 1, GROUP_1 | KEY_8), KEY(3, 2, GROUP_1 | KEY_9), KEY(5, 2, GROUP_1 | KEY_0), KEY(4, 2, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */ KEY(0, 1, GROUP_1 | KEY_F11), /* green button Qt::Key_Call */ KEY(1, 2, GROUP_1 | KEY_YEN), /* left soft Qt::Key_Context1 */ KEY(2, 2, GROUP_1 | KEY_F8), /* right soft Qt::Key_Back */ KEY(2, 1, GROUP_1 | KEY_LEFTSHIFT), /* shift */ KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */ KEY(0, 2, GROUP_1 | KEY_F7), /* menu Qt::Key_Menu */ 0 }; static struct resource sx1_kp_resources[] = { [0] = { .start = INT_KEYBOARD, .end = INT_KEYBOARD, .flags = IORESOURCE_IRQ, }, }; static struct omap_kp_platform_data sx1_kp_data = { .rows = 6, .cols = 6, .keymap = sx1_keymap, .keymapsize = ARRAY_SIZE(sx1_keymap), .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, }; /*----------- McBSP & Sound -------------------------*/ /* Playback interface - McBSP1 */ static struct omap_mcbsp_reg_cfg mcbsp1_regs = { .spcr2 = XINTM(3), /* SPCR2=30 */ .spcr1 = RINTM(3), /* SPCR1=30 */ .rcr2 = 0, /* RCR2 =00 */ .rcr1 = RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1=140 */ .xcr2 = 0, /* XCR2 = 0 */ .xcr1 = XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */ .srgr1 = FWID(15) | CLKGDV(12), /* SRGR1=0f0c */ .srgr2 = FSGM | FPER(31), /* SRGR2=101f */ .pcr0 = FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP, /* PCR0 =0f0f */ }; /* TODO: PCM interface - McBSP2 */ static struct omap_mcbsp_reg_cfg mcbsp2_regs = { .spcr2 = FRST | GRST | XRST | XINTM(3), /* SPCR2=F1 */ .spcr1 = RINTM(3) | RRST, /* SPCR1=30 */ .rcr2 = 0, /* RCR2 =00 */ .rcr1 = RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1 = 140 */ .xcr2 = 0, /* XCR2 = 0 */ .xcr1 = XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */ .srgr1 = FWID(15) | CLKGDV(12), /* SRGR1=0f0c */ .srgr2 = FSGM | FPER(31), /* SRGR2=101f */ .pcr0 = FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP, /* PCR0=0f0f */ /* mcbsp: slave */ }; static struct omap_alsa_codec_config sx1_alsa_config = { .name = "SX1 EGold", .mcbsp_regs_alsa = &mcbsp1_regs, }; static struct platform_device sx1_mcbsp1_device = { .name = "omap_alsa_mcbsp", .id = 1, .dev = { .platform_data = &sx1_alsa_config, }, }; /*----------- 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 flash_platform_data sx1_flash_data = { .map_name = "cfi_probe", .width = 2, .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 = "omapflash", .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 = "omapflash", .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, }; /*----------- MMC -------------------------*/ static struct omap_mmc_config sx1_mmc_config __initdata = { .mmc [0] = { .enabled = 1, .wire4 = 0, .wp_pin = -1, .power_pin = -1, /* power is in Sofia */ .switch_pin = OMAP_MPUIO(3), }, }; /*----------- LCD -------------------------*/ static struct platform_device sx1_lcd_device = { .name = "lcd_sx1", .id = -1, }; 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_lcd_device, &sx1_mcbsp1_device, &sx1_irda_device, }; /*-----------------------------------------*/ static struct omap_uart_config sx1_uart_config __initdata = { .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), }; static struct omap_board_config_kernel sx1_config[] = { { OMAP_TAG_USB, &sx1_usb_config }, { OMAP_TAG_MMC, &sx1_mmc_config }, { OMAP_TAG_LCD, &sx1_lcd_config }, { OMAP_TAG_UART, &sx1_uart_config }, }; /*-----------------------------------------*/ static void __init omap_sx1_init(void) { platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices)); omap_board_config = sx1_config; omap_board_config_size = ARRAY_SIZE(sx1_config); omap_serial_init(); /* turn on USB power */ /* sx1_setusbpower(1); cant do it here because i2c is not ready */ omap_request_gpio(1); /* A_IRDA_OFF */ omap_request_gpio(11); /* A_SWITCH */ omap_request_gpio(15); /* A_USB_ON */ omap_set_gpio_direction(1, 0);/* gpio1 -> output */ omap_set_gpio_direction(11, 0);/* gpio11 -> output */ omap_set_gpio_direction(15, 0);/* gpio15 -> output */ /* set GPIO data */ omap_set_gpio_dataout(1, 1);/*A_IRDA_OFF = 1 */ omap_set_gpio_dataout(11, 0);/*A_SWITCH = 0 */ omap_set_gpio_dataout(15, 0);/*A_USB_ON = 0 */ } /*----------------------------------------*/ static void __init omap_sx1_init_irq(void) { omap1_init_common_hw(); omap_init_irq(); omap_gpio_init(); } /*----------------------------------------*/ static void __init omap_sx1_map_io(void) { omap1_map_common_io(); } MACHINE_START(SX1, "OMAP310 based Siemens SX1") .phys_io = 0xfff00000, .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, .boot_params = 0x10000100, .map_io = omap_sx1_map_io, .init_irq = omap_sx1_init_irq, .init_machine = omap_sx1_init, .timer = &omap_timer, MACHINE_END
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