diff options
Diffstat (limited to 'arch/arm/mach-iop32x/common.c')
| -rw-r--r-- | arch/arm/mach-iop32x/common.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/arch/arm/mach-iop32x/common.c b/arch/arm/mach-iop32x/common.c deleted file mode 100644 index 9a17a081327..00000000000 --- a/arch/arm/mach-iop32x/common.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * arch/arm/mach-iop32x/common.c - * - * Common routines shared across all IOP3xx implementations - * - * Author: Deepak Saxena <dsaxena@mvista.com> - * - * Copyright 2003 (c) MontaVista, Software, Inc. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/delay.h> -#include <asm/hardware.h> -#include <asm/hardware/iop3xx.h> - -#ifdef CONFIG_ARCH_EP80219 -#include <linux/kernel.h> -/* - * Default power-off for EP80219 - */ - -static inline void ep80219_send_to_pic(__u8 c) { -} - -void ep80219_power_off(void) -{ - /* - * This function will send a SHUTDOWN_COMPLETE message to the PIC controller - * over I2C. We are not using the i2c subsystem since we are going to power - * off and it may be removed - */ - - /* Send the Address byte w/ the start condition */ - *IOP3XX_IDBR1 = 0x60; - *IOP3XX_ICR1 = 0xE9; - mdelay(1); - - /* Send the START_MSG byte w/ no start or stop condition */ - *IOP3XX_IDBR1 = 0x0F; - *IOP3XX_ICR1 = 0xE8; - mdelay(1); - - /* Send the SHUTDOWN_COMPLETE Message ID byte w/ no start or stop condition */ - *IOP3XX_IDBR1 = 0x03; - *IOP3XX_ICR1 = 0xE8; - mdelay(1); - - /* Send an ignored byte w/ stop condition */ - *IOP3XX_IDBR1 = 0x00; - *IOP3XX_ICR1 = 0xEA; - - while (1) ; -} - -#include <linux/init.h> -#include <linux/pm.h> - -static int __init ep80219_init(void) -{ - pm_power_off = ep80219_power_off; - return 0; -} -arch_initcall(ep80219_init); -#endif |