Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
common.h
Go to the documentation of this file.
1 /*
2  * arch/arm/mach-lpc32xx/common.h
3  *
4  * Author: Kevin Wells <[email protected]>
5  *
6  * Copyright (C) 2009-2010 NXP Semiconductors
7  *
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.
12  *
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.
17  */
18 
19 #ifndef __LPC32XX_COMMON_H
20 #define __LPC32XX_COMMON_H
21 
22 #include <mach/board.h>
23 #include <linux/platform_device.h>
24 
25 /*
26  * Other arch specific structures and functions
27  */
28 extern struct sys_timer lpc32xx_timer;
29 extern void __init lpc32xx_init_irq(void);
30 extern void __init lpc32xx_map_io(void);
31 extern void __init lpc32xx_serial_init(void);
32 extern void lpc23xx_restart(char, const char *);
33 
34 
35 /*
36  * Structure used for setting up and querying the PLLS
37  */
38 struct clk_pll_setup {
39  int analog_on;
43  int pll_p;
44  int pll_n;
46 };
47 
48 extern int clk_is_sysclk_mainosc(void);
49 extern u32 clk_check_pll_setup(u32 ifreq, struct clk_pll_setup *pllsetup);
50 extern u32 clk_get_pllrate_from_reg(u32 inputclk, u32 regval);
51 extern u32 clk_get_pclk_div(void);
52 
53 /*
54  * Returns the LPC32xx unique 128-bit chip ID
55  */
56 extern void lpc32xx_get_uid(u32 devid[4]);
57 
58 extern u32 lpc32xx_return_iram_size(void);
59 /*
60  * Pointers used for sizing and copying suspend function data
61  */
62 extern int lpc32xx_sys_suspend(void);
63 extern int lpc32xx_sys_suspend_sz;
64 
65 #endif