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review.evervolv.com / android_kernel_htc_msm8960 / fb6d1e42cbb46b51a8b0d7ca4bec587047a9635b / . / arch / arm / mach-lpc32xx / common.h
blob: 68e45e8c9486139d2906a74622ee1d62f02a2c95 [file] [log] [blame]
Kevin Wellsfc982e12010-07-27 08:42:46 -0700[diff] [blame]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
Roland Stiggec20b9092012-03-12 22:27:28 +0100[diff] [blame]22#include <mach/board.h>
Kevin Wellsfc982e12010-07-27 08:42:46 -0700[diff] [blame]23#include <linux/platform_device.h>
24
25/*
26 * Arch specific platform device structures
27 */
28extern struct platform_device lpc32xx_watchdog_device;
29extern struct platform_device lpc32xx_i2c0_device;
30extern struct platform_device lpc32xx_i2c1_device;
31extern struct platform_device lpc32xx_i2c2_device;
Wolfram Sang7db2b3772011-03-21 16:14:43 +0100[diff] [blame]32extern struct platform_device lpc32xx_tsc_device;
Roland Stigge678a0222012-02-17 14:58:14 +0100[diff] [blame]33extern struct platform_device lpc32xx_adc_device;
Wolfram Sang1c72f9e2011-03-28 16:51:35 +0200[diff] [blame]34extern struct platform_device lpc32xx_rtc_device;
Roland Stigge48a5ded2012-03-12 22:23:43 +0100[diff] [blame]35extern struct platform_device lpc32xx_ohci_device;
Roland Stiggec20b9092012-03-12 22:27:28 +0100[diff] [blame]36extern struct platform_device lpc32xx_net_device;
Kevin Wellsfc982e12010-07-27 08:42:46 -0700[diff] [blame]37
38/*
39 * Other arch specific structures and functions
40 */
41extern struct sys_timer lpc32xx_timer;
42extern void __init lpc32xx_init_irq(void);
43extern void __init lpc32xx_map_io(void);
44extern void __init lpc32xx_serial_init(void);
45extern void __init lpc32xx_gpio_init(void);
Russell Kingb23fcd92011-11-05 12:17:40 +0000[diff] [blame]46extern void lpc23xx_restart(char, const char *);
47
Kevin Wellsfc982e12010-07-27 08:42:46 -0700[diff] [blame]48
49/*
50 * Structure used for setting up and querying the PLLS
51 */
52struct clk_pll_setup {
53 int analog_on;
54 int cco_bypass_b15;
55 int direct_output_b14;
56 int fdbk_div_ctrl_b13;
57 int pll_p;
58 int pll_n;
59 u32 pll_m;
60};
61
62extern int clk_is_sysclk_mainosc(void);
63extern u32 clk_check_pll_setup(u32 ifreq, struct clk_pll_setup *pllsetup);
64extern u32 clk_get_pllrate_from_reg(u32 inputclk, u32 regval);
65extern u32 clk_get_pclk_div(void);
66
67/*
68 * Returns the LPC32xx unique 128-bit chip ID
69 */
70extern void lpc32xx_get_uid(u32 devid[4]);
71
Kevin Wellsfc982e12010-07-27 08:42:46 -0700[diff] [blame]72extern u32 lpc32xx_return_iram_size(void);
Kevin Wellsfc982e12010-07-27 08:42:46 -0700[diff] [blame]73/*
74 * Pointers used for sizing and copying suspend function data
75 */
76extern int lpc32xx_sys_suspend(void);
77extern int lpc32xx_sys_suspend_sz;
78
79#endif