2 * arch/arm/mach-lpc32xx/common.h
4 * Author: Kevin Wells <kevin.wells@nxp.com>
6 * Copyright (C) 2009-2010 NXP Semiconductors
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
19 #ifndef __LPC32XX_COMMON_H
20 #define __LPC32XX_COMMON_H
22 #include <linux/platform_device.h>
25 * Arch specific platform device structures
27 extern struct platform_device lpc32xx_watchdog_device;
28 extern struct platform_device lpc32xx_i2c0_device;
29 extern struct platform_device lpc32xx_i2c1_device;
30 extern struct platform_device lpc32xx_i2c2_device;
31 extern struct platform_device lpc32xx_tsc_device;
32 extern struct platform_device lpc32xx_rtc_device;
35 * Other arch specific structures and functions
37 extern struct sys_timer lpc32xx_timer;
38 extern void __init lpc32xx_init_irq(void);
39 extern void __init lpc32xx_map_io(void);
40 extern void __init lpc32xx_serial_init(void);
41 extern void __init lpc32xx_gpio_init(void);
44 * Structure used for setting up and querying the PLLS
46 struct clk_pll_setup {
49 int direct_output_b14;
50 int fdbk_div_ctrl_b13;
56 extern int clk_is_sysclk_mainosc(void);
57 extern u32 clk_check_pll_setup(u32 ifreq, struct clk_pll_setup *pllsetup);
58 extern u32 clk_get_pllrate_from_reg(u32 inputclk, u32 regval);
59 extern u32 clk_get_pclk_div(void);
62 * Returns the LPC32xx unique 128-bit chip ID
64 extern void lpc32xx_get_uid(u32 devid[4]);
66 extern void lpc32xx_watchdog_reset(void);
67 extern u32 lpc32xx_return_iram_size(void);
70 * Pointers used for sizing and copying suspend function data
72 extern int lpc32xx_sys_suspend(void);
73 extern int lpc32xx_sys_suspend_sz;