mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-27 03:47:43 +00:00
fc982e1cea
Misc support functions and prototypes used in the LPC32XX arch and platforms Signed-off-by: Kevin Wells <wellsk40@gmail.com> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/*
|
|
* arch/arm/mach-lpc32xx/common.h
|
|
*
|
|
* Author: Kevin Wells <kevin.wells@nxp.com>
|
|
*
|
|
* Copyright (C) 2009-2010 NXP Semiconductors
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef __LPC32XX_COMMON_H
|
|
#define __LPC32XX_COMMON_H
|
|
|
|
#include <linux/platform_device.h>
|
|
|
|
/*
|
|
* Arch specific platform device structures
|
|
*/
|
|
extern struct platform_device lpc32xx_watchdog_device;
|
|
extern struct platform_device lpc32xx_i2c0_device;
|
|
extern struct platform_device lpc32xx_i2c1_device;
|
|
extern struct platform_device lpc32xx_i2c2_device;
|
|
|
|
/*
|
|
* Other arch specific structures and functions
|
|
*/
|
|
extern struct sys_timer lpc32xx_timer;
|
|
extern void __init lpc32xx_init_irq(void);
|
|
extern void __init lpc32xx_map_io(void);
|
|
extern void __init lpc32xx_serial_init(void);
|
|
extern void __init lpc32xx_gpio_init(void);
|
|
|
|
/*
|
|
* Structure used for setting up and querying the PLLS
|
|
*/
|
|
struct clk_pll_setup {
|
|
int analog_on;
|
|
int cco_bypass_b15;
|
|
int direct_output_b14;
|
|
int fdbk_div_ctrl_b13;
|
|
int pll_p;
|
|
int pll_n;
|
|
u32 pll_m;
|
|
};
|
|
|
|
extern int clk_is_sysclk_mainosc(void);
|
|
extern u32 clk_check_pll_setup(u32 ifreq, struct clk_pll_setup *pllsetup);
|
|
extern u32 clk_get_pllrate_from_reg(u32 inputclk, u32 regval);
|
|
extern u32 clk_get_pclk_div(void);
|
|
|
|
/*
|
|
* Returns the LPC32xx unique 128-bit chip ID
|
|
*/
|
|
extern void lpc32xx_get_uid(u32 devid[4]);
|
|
|
|
extern void lpc32xx_watchdog_reset(void);
|
|
extern u32 lpc32xx_return_iram_size(void);
|
|
|
|
/*
|
|
* Pointers used for sizing and copying suspend function data
|
|
*/
|
|
extern int lpc32xx_sys_suspend(void);
|
|
extern int lpc32xx_sys_suspend_sz;
|
|
|
|
#endif
|