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 <mach/board.h> 23 #include <linux/platform_device.h> 24 25 /* 26 * Arch specific platform device structures 27 */ 28 extern struct platform_device lpc32xx_watchdog_device; 29 extern struct platform_device lpc32xx_i2c0_device; 30 extern struct platform_device lpc32xx_i2c1_device; 31 extern struct platform_device lpc32xx_i2c2_device; 32 extern struct platform_device lpc32xx_tsc_device; 33 extern struct platform_device lpc32xx_adc_device; 34 extern struct platform_device lpc32xx_rtc_device; 35 extern struct platform_device lpc32xx_ohci_device; 36 extern struct platform_device lpc32xx_net_device; 37 38 /* 39 * Other arch specific structures and functions 40 */ 41 extern struct sys_timer lpc32xx_timer; 42 extern void __init lpc32xx_init_irq(void); 43 extern void __init lpc32xx_map_io(void); 44 extern void __init lpc32xx_serial_init(void); 45 extern void __init lpc32xx_gpio_init(void); 46 extern void lpc23xx_restart(char, const char *); 47 48 49 /* 50 * Structure used for setting up and querying the PLLS 51 */ 52 struct 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 62 extern int clk_is_sysclk_mainosc(void); 63 extern u32 clk_check_pll_setup(u32 ifreq, struct clk_pll_setup *pllsetup); 64 extern u32 clk_get_pllrate_from_reg(u32 inputclk, u32 regval); 65 extern u32 clk_get_pclk_div(void); 66 67 /* 68 * Returns the LPC32xx unique 128-bit chip ID 69 */ 70 extern void lpc32xx_get_uid(u32 devid[4]); 71 72 extern u32 lpc32xx_return_iram_size(void); 73 /* 74 * Pointers used for sizing and copying suspend function data 75 */ 76 extern int lpc32xx_sys_suspend(void); 77 extern int lpc32xx_sys_suspend_sz; 78 79 #endif 80