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1 | /* |
2 | * arch/arm/mach-lpc32xx/common.h |
3 | * |
4 | * Author: Kevin Wells <kevin.wells@nxp.com> |
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 <linux/platform_device.h> |
23 | |
24 | /* |
25 | * Arch specific platform device structures |
26 | */ |
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 | |
32 | /* |
33 | * Other arch specific structures and functions |
34 | */ |
35 | extern struct sys_timer lpc32xx_timer; |
36 | extern void __init lpc32xx_init_irq(void); |
37 | extern void __init lpc32xx_map_io(void); |
38 | extern void __init lpc32xx_serial_init(void); |
39 | extern void __init lpc32xx_gpio_init(void); |
40 | |
41 | /* |
42 | * Structure used for setting up and querying the PLLS |
43 | */ |
44 | struct clk_pll_setup { |
45 | int analog_on; |
46 | int cco_bypass_b15; |
47 | int direct_output_b14; |
48 | int fdbk_div_ctrl_b13; |
49 | int pll_p; |
50 | int pll_n; |
51 | u32 pll_m; |
52 | }; |
53 | |
54 | extern int clk_is_sysclk_mainosc(void); |
55 | extern u32 clk_check_pll_setup(u32 ifreq, struct clk_pll_setup *pllsetup); |
56 | extern u32 clk_get_pllrate_from_reg(u32 inputclk, u32 regval); |
57 | extern u32 clk_get_pclk_div(void); |
58 | |
59 | /* |
60 | * Returns the LPC32xx unique 128-bit chip ID |
61 | */ |
62 | extern void lpc32xx_get_uid(u32 devid[4]); |
63 | |
64 | extern void lpc32xx_watchdog_reset(void); |
65 | extern u32 lpc32xx_return_iram_size(void); |
66 | |
67 | /* |
68 | * Pointers used for sizing and copying suspend function data |
69 | */ |
70 | extern int lpc32xx_sys_suspend(void); |
71 | extern int lpc32xx_sys_suspend_sz; |
72 | |
73 | #endif |
74 |
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