diff options
Diffstat (limited to 'target/linux/s3c24xx/files-2.6.30/drivers/misc/gta02_pm_resume_reason.c')
-rw-r--r-- | target/linux/s3c24xx/files-2.6.30/drivers/misc/gta02_pm_resume_reason.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/misc/gta02_pm_resume_reason.c b/target/linux/s3c24xx/files-2.6.30/drivers/misc/gta02_pm_resume_reason.c deleted file mode 100644 index 3820d7c66d..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/drivers/misc/gta02_pm_resume_reason.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * Resume reason sysfs for the Openmoko Freerunner GSM Phone - * - * (C) 2008 by Openmoko Inc. - * Author: Andy Green <andy@openmoko.com> - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License resume_reason 2 as - * published by the Free Software Foundation - * - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/io.h> - -#include <mach/regs-gpio.h> - -static unsigned int *gstatus4_mapped; -static char *resume_reasons[17] = { - "EINT00_ACCEL1", - "EINT01_GSM", - "EINT02_BLUETOOTH", - "EINT03_DEBUGBRD", - "EINT04_JACK", - "EINT05_WLAN", - "EINT06_AUXKEY", - "EINT07_HOLDKEY", - "EINT08_ACCEL2", - "EINT09_PMU", - "EINT10_NULL", - "EINT11_NULL", - "EINT12_GLAMO", - "EINT13_NULL", - "EINT14_NULL", - "EINT15_NULL", - NULL -}; - -static ssize_t resume_reason_read(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - int bit = 0; - char *end = buf; - - for (bit = 0; resume_reasons[bit]; bit++) { - if ((*gstatus4_mapped) & (1 << bit)) - end += sprintf(end, "* %s\n", resume_reasons[bit]); - else - end += sprintf(end, " %s\n", resume_reasons[bit]); - - } - - return end - buf; -} - - -static DEVICE_ATTR(resume_reason, 0644, resume_reason_read, NULL); - -static struct attribute *gta02_resume_reason_sysfs_entries[] = { - &dev_attr_resume_reason.attr, - NULL -}; - -static struct attribute_group gta02_resume_reason_attr_group = { - .name = NULL, - .attrs = gta02_resume_reason_sysfs_entries, -}; - -static int __init gta02_resume_reason_probe(struct platform_device *pdev) -{ - dev_info(&pdev->dev, "starting\n"); - - gstatus4_mapped = ioremap(S3C24XX_GSTATUS4, 0x4); - if (!gstatus4_mapped) { - dev_err(&pdev->dev, "failed to ioremap() memory region\n"); - return -EINVAL; - } - - return sysfs_create_group(&pdev->dev.kobj, - >a02_resume_reason_attr_group); -} - -static int gta02_resume_reason_remove(struct platform_device *pdev) -{ - sysfs_remove_group(&pdev->dev.kobj, >a02_resume_reason_attr_group); - iounmap(gstatus4_mapped); - return 0; -} - -static struct platform_driver gta02_resume_reason_driver = { - .probe = gta02_resume_reason_probe, - .remove = gta02_resume_reason_remove, - .driver = { - .name = "gta02-resume-reason", - }, -}; - -static int __devinit gta02_resume_reason_init(void) -{ - return platform_driver_register(>a02_resume_reason_driver); -} - -static void gta02_resume_reason_exit(void) -{ - platform_driver_unregister(>a02_resume_reason_driver); -} - -module_init(gta02_resume_reason_init); -module_exit(gta02_resume_reason_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Andy Green <andy@openmoko.com>"); -MODULE_DESCRIPTION("GTA02 resume_reason"); |