352 строки
8.5 KiB
C
352 строки
8.5 KiB
C
/*
|
|
* 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
|