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346 lines
8.3 KiB
346 lines
8.3 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* linux/arch/arm/mach-omap1/board-sx1.c |
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* |
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* Modified from board-generic.c |
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* |
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* Support for the Siemens SX1 mobile phone. |
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* |
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* Original version : Vladimir Ananiev (Vovan888-at-gmail com) |
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* |
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* Maintainters : Vladimir Ananiev (aka Vovan888), Sergge |
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* oslik.ru |
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*/ |
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#include <linux/gpio.h> |
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#include <linux/kernel.h> |
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#include <linux/init.h> |
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#include <linux/input.h> |
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#include <linux/platform_device.h> |
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#include <linux/notifier.h> |
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#include <linux/mtd/mtd.h> |
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#include <linux/mtd/partitions.h> |
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#include <linux/mtd/physmap.h> |
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#include <linux/types.h> |
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#include <linux/i2c.h> |
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#include <linux/errno.h> |
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#include <linux/export.h> |
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#include <linux/omapfb.h> |
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#include <linux/platform_data/keypad-omap.h> |
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#include <linux/omap-dma.h> |
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#include "tc.h" |
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#include <asm/mach-types.h> |
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#include <asm/mach/arch.h> |
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#include <asm/mach/map.h> |
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#include "flash.h" |
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#include "mux.h" |
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#include "board-sx1.h" |
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#include "hardware.h" |
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#include "usb.h" |
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#include "common.h" |
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/* Write to I2C device */ |
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int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value) |
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{ |
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struct i2c_adapter *adap; |
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int err; |
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struct i2c_msg msg[1]; |
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unsigned char data[2]; |
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adap = i2c_get_adapter(0); |
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if (!adap) |
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return -ENODEV; |
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msg->addr = devaddr; /* I2C address of chip */ |
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msg->flags = 0; |
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msg->len = 2; |
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msg->buf = data; |
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data[0] = regoffset; /* register num */ |
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data[1] = value; /* register data */ |
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err = i2c_transfer(adap, msg, 1); |
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i2c_put_adapter(adap); |
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if (err >= 0) |
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return 0; |
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return err; |
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} |
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/* Read from I2C device */ |
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int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value) |
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{ |
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struct i2c_adapter *adap; |
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int err; |
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struct i2c_msg msg[1]; |
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unsigned char data[2]; |
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adap = i2c_get_adapter(0); |
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if (!adap) |
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return -ENODEV; |
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msg->addr = devaddr; /* I2C address of chip */ |
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msg->flags = 0; |
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msg->len = 1; |
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msg->buf = data; |
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data[0] = regoffset; /* register num */ |
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err = i2c_transfer(adap, msg, 1); |
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msg->addr = devaddr; /* I2C address */ |
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msg->flags = I2C_M_RD; |
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msg->len = 1; |
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msg->buf = data; |
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err = i2c_transfer(adap, msg, 1); |
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*value = data[0]; |
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i2c_put_adapter(adap); |
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if (err >= 0) |
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return 0; |
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return err; |
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} |
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/* set keyboard backlight intensity */ |
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int sx1_setkeylight(u8 keylight) |
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{ |
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if (keylight > SOFIA_MAX_LIGHT_VAL) |
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keylight = SOFIA_MAX_LIGHT_VAL; |
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return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); |
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} |
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/* get current keylight intensity */ |
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int sx1_getkeylight(u8 * keylight) |
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{ |
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return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); |
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} |
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/* set LCD backlight intensity */ |
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int sx1_setbacklight(u8 backlight) |
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{ |
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if (backlight > SOFIA_MAX_LIGHT_VAL) |
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backlight = SOFIA_MAX_LIGHT_VAL; |
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return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, |
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backlight); |
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} |
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/* get current LCD backlight intensity */ |
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int sx1_getbacklight (u8 * backlight) |
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{ |
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return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, |
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backlight); |
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} |
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/* set LCD backlight power on/off */ |
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int sx1_setmmipower(u8 onoff) |
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{ |
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int err; |
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u8 dat = 0; |
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err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); |
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if (err < 0) |
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return err; |
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if (onoff) |
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dat |= SOFIA_MMILIGHT_POWER; |
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else |
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dat &= ~SOFIA_MMILIGHT_POWER; |
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return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); |
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} |
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/* set USB power on/off */ |
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int sx1_setusbpower(u8 onoff) |
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{ |
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int err; |
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u8 dat = 0; |
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err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); |
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if (err < 0) |
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return err; |
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if (onoff) |
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dat |= SOFIA_USB_POWER; |
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else |
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dat &= ~SOFIA_USB_POWER; |
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return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); |
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} |
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EXPORT_SYMBOL(sx1_setkeylight); |
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EXPORT_SYMBOL(sx1_getkeylight); |
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EXPORT_SYMBOL(sx1_setbacklight); |
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EXPORT_SYMBOL(sx1_getbacklight); |
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EXPORT_SYMBOL(sx1_setmmipower); |
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EXPORT_SYMBOL(sx1_setusbpower); |
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/*----------- Keypad -------------------------*/ |
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static const unsigned int sx1_keymap[] = { |
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KEY(3, 5, GROUP_0 | 117), /* camera Qt::Key_F17 */ |
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KEY(4, 0, GROUP_0 | 114), /* voice memo Qt::Key_F14 */ |
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KEY(4, 1, GROUP_2 | 114), /* voice memo */ |
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KEY(4, 2, GROUP_3 | 114), /* voice memo */ |
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KEY(0, 0, GROUP_1 | KEY_F12), /* red button Qt::Key_Hangup */ |
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KEY(3, 4, GROUP_1 | KEY_LEFT), |
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KEY(3, 2, GROUP_1 | KEY_DOWN), |
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KEY(3, 1, GROUP_1 | KEY_RIGHT), |
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KEY(3, 0, GROUP_1 | KEY_UP), |
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KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */ |
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KEY(0, 5, GROUP_1 | KEY_1), |
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KEY(0, 4, GROUP_1 | KEY_2), |
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KEY(0, 3, GROUP_1 | KEY_3), |
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KEY(4, 3, GROUP_1 | KEY_4), |
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KEY(4, 4, GROUP_1 | KEY_5), |
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KEY(4, 5, GROUP_1 | KEY_KPASTERISK),/* "*" */ |
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KEY(1, 4, GROUP_1 | KEY_6), |
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KEY(1, 5, GROUP_1 | KEY_7), |
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KEY(1, 3, GROUP_1 | KEY_8), |
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KEY(2, 3, GROUP_1 | KEY_9), |
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KEY(2, 5, GROUP_1 | KEY_0), |
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KEY(2, 4, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */ |
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KEY(1, 0, GROUP_1 | KEY_F11), /* green button Qt::Key_Call */ |
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KEY(2, 1, GROUP_1 | KEY_YEN), /* left soft Qt::Key_Context1 */ |
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KEY(2, 2, GROUP_1 | KEY_F8), /* right soft Qt::Key_Back */ |
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KEY(1, 2, GROUP_1 | KEY_LEFTSHIFT), /* shift */ |
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KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */ |
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KEY(2, 0, GROUP_1 | KEY_F7), /* menu Qt::Key_Menu */ |
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}; |
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static struct resource sx1_kp_resources[] = { |
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[0] = { |
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.start = INT_KEYBOARD, |
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.end = INT_KEYBOARD, |
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.flags = IORESOURCE_IRQ, |
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}, |
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}; |
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static const struct matrix_keymap_data sx1_keymap_data = { |
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.keymap = sx1_keymap, |
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.keymap_size = ARRAY_SIZE(sx1_keymap), |
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}; |
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static struct omap_kp_platform_data sx1_kp_data = { |
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.rows = 6, |
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.cols = 6, |
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.keymap_data = &sx1_keymap_data, |
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.delay = 80, |
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}; |
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static struct platform_device sx1_kp_device = { |
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.name = "omap-keypad", |
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.id = -1, |
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.dev = { |
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.platform_data = &sx1_kp_data, |
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}, |
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.num_resources = ARRAY_SIZE(sx1_kp_resources), |
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.resource = sx1_kp_resources, |
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}; |
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/*----------- MTD -------------------------*/ |
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static struct mtd_partition sx1_partitions[] = { |
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/* bootloader (U-Boot, etc) in first sector */ |
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{ |
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.name = "bootloader", |
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.offset = 0x01800000, |
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.size = SZ_128K, |
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.mask_flags = MTD_WRITEABLE, /* force read-only */ |
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}, |
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/* bootloader params in the next sector */ |
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{ |
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.name = "params", |
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.offset = MTDPART_OFS_APPEND, |
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.size = SZ_128K, |
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.mask_flags = 0, |
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}, |
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/* kernel */ |
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{ |
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.name = "kernel", |
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.offset = MTDPART_OFS_APPEND, |
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.size = SZ_2M - 2 * SZ_128K, |
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.mask_flags = 0 |
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}, |
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/* file system */ |
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{ |
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.name = "filesystem", |
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.offset = MTDPART_OFS_APPEND, |
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.size = MTDPART_SIZ_FULL, |
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.mask_flags = 0 |
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} |
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}; |
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static struct physmap_flash_data sx1_flash_data = { |
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.width = 2, |
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.set_vpp = omap1_set_vpp, |
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.parts = sx1_partitions, |
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.nr_parts = ARRAY_SIZE(sx1_partitions), |
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}; |
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/* MTD Intel 4000 flash - new flashes */ |
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static struct resource sx1_new_flash_resource = { |
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.start = OMAP_CS0_PHYS, |
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.end = OMAP_CS0_PHYS + SZ_32M - 1, |
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.flags = IORESOURCE_MEM, |
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}; |
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static struct platform_device sx1_flash_device = { |
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.name = "physmap-flash", |
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.id = 0, |
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.dev = { |
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.platform_data = &sx1_flash_data, |
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}, |
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.num_resources = 1, |
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.resource = &sx1_new_flash_resource, |
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}; |
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/*----------- USB -------------------------*/ |
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static struct omap_usb_config sx1_usb_config __initdata = { |
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.otg = 0, |
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.register_dev = 1, |
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.register_host = 0, |
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.hmc_mode = 0, |
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.pins[0] = 2, |
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.pins[1] = 0, |
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.pins[2] = 0, |
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}; |
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/*----------- LCD -------------------------*/ |
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static const struct omap_lcd_config sx1_lcd_config __initconst = { |
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.ctrl_name = "internal", |
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}; |
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/*-----------------------------------------*/ |
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static struct platform_device *sx1_devices[] __initdata = { |
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&sx1_flash_device, |
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&sx1_kp_device, |
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}; |
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/*-----------------------------------------*/ |
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static void __init omap_sx1_init(void) |
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{ |
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/* mux pins for uarts */ |
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omap_cfg_reg(UART1_TX); |
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omap_cfg_reg(UART1_RTS); |
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omap_cfg_reg(UART2_TX); |
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omap_cfg_reg(UART2_RTS); |
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omap_cfg_reg(UART3_TX); |
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omap_cfg_reg(UART3_RX); |
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platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices)); |
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omap_serial_init(); |
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omap_register_i2c_bus(1, 100, NULL, 0); |
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omap1_usb_init(&sx1_usb_config); |
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sx1_mmc_init(); |
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/* turn on USB power */ |
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/* sx1_setusbpower(1); can't do it here because i2c is not ready */ |
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gpio_request(1, "A_IRDA_OFF"); |
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gpio_request(11, "A_SWITCH"); |
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gpio_request(15, "A_USB_ON"); |
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gpio_direction_output(1, 1); /*A_IRDA_OFF = 1 */ |
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gpio_direction_output(11, 0); /*A_SWITCH = 0 */ |
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gpio_direction_output(15, 0); /*A_USB_ON = 0 */ |
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omapfb_set_lcd_config(&sx1_lcd_config); |
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} |
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MACHINE_START(SX1, "OMAP310 based Siemens SX1") |
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.atag_offset = 0x100, |
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.map_io = omap15xx_map_io, |
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.init_early = omap1_init_early, |
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.init_irq = omap1_init_irq, |
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.handle_irq = omap1_handle_irq, |
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.init_machine = omap_sx1_init, |
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.init_late = omap1_init_late, |
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.init_time = omap1_timer_init, |
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.restart = omap1_restart, |
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MACHINE_END
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