diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-pxa/mfp-pxa3xx.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-pxa/mfp-pxa3xx.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-pxa/mfp-pxa3xx.c b/ANDROID_3.4.5/arch/arm/mach-pxa/mfp-pxa3xx.c deleted file mode 100644 index 89863a01..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-pxa/mfp-pxa3xx.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * linux/arch/arm/mach-pxa/mfp.c - * - * PXA3xx Multi-Function Pin Support - * - * Copyright (C) 2007 Marvell Internation Ltd. - * - * 2007-08-21: eric miao <eric.miao@marvell.com> - * initial version - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/syscore_ops.h> - -#include <mach/hardware.h> -#include <mach/mfp-pxa3xx.h> -#include <mach/pxa3xx-regs.h> - -#ifdef CONFIG_PM -/* - * Configure the MFPs appropriately for suspend/resume. - * FIXME: this should probably depend on which system state we're - * entering - for instance, we might not want to place MFP pins in - * a pull-down mode if they're an active low chip select, and we're - * just entering standby. - */ -static int pxa3xx_mfp_suspend(void) -{ - mfp_config_lpm(); - return 0; -} - -static void pxa3xx_mfp_resume(void) -{ - mfp_config_run(); - - /* clear RDH bit when MFP settings are restored - * - * NOTE: the last 3 bits DxS are write-1-to-clear so carefully - * preserve them here in case they will be referenced later - */ - ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S); -} -#else -#define pxa3xx_mfp_suspend NULL -#define pxa3xx_mfp_resume NULL -#endif - -struct syscore_ops pxa3xx_mfp_syscore_ops = { - .suspend = pxa3xx_mfp_suspend, - .resume = pxa3xx_mfp_resume, -}; |