diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-sx1.c')
| -rw-r--r-- | arch/arm/mach-omap1/board-sx1.c | 494 |
1 files changed, 494 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c new file mode 100644 index 00000000000..2743d639aa0 --- /dev/null +++ b/arch/arm/mach-omap1/board-sx1.c @@ -0,0 +1,494 @@ +/* +* 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 |