target/linux/s3c24xx/patches-2.6.26/1144-add-gta01-resume-sysfs.patch.patch

   1 From e570a61a0baa6d85e3a576e296443f5c35f6842e Mon Sep 17 00:00:00 2001
   2 From: Andy Green <andy@openmoko.com>
   3 Date: Fri, 25 Jul 2008 23:06:10 +0100
   4 Subject: [PATCH] add-gta01-resume-sysfs.patch
   5
   6 Adds the somewhat simpler resume source support for GTA01
   7 since PMU is not a wake source
   8
   9 Signed-off-by: Andy Green <andy@openmoko.com>
  10 ---
  11  arch/arm/plat-s3c24xx/neo1973_pm_resume_reason.c |   53 +++++++++++++--------
  12  1 files changed, 33 insertions(+), 20 deletions(-)
  13
  14 diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_resume_reason.c b/arch/arm/plat-s3c24xx/neo1973_pm_resume_reason.c
  15 index cca42dc..145556b 100644
  16 --- a/arch/arm/plat-s3c24xx/neo1973_pm_resume_reason.c
  17 +++ b/arch/arm/plat-s3c24xx/neo1973_pm_resume_reason.c
  18 @@ -23,10 +23,28 @@
  19  #ifdef CONFIG_MACH_NEO1973_GTA02
  20  #include <asm/arch/gta02.h>
  21  #include <linux/pcf50633.h>
  22 -
  23 +#endif
  24
  25  static unsigned int *gstatus4_mapped;
  26 -static char *resume_reasons[] = {
  27 +static char *resume_reasons[][17] = { { /* GTA01 */
  28 +       "EINT00_NULL",
  29 +       "EINT01_GSM",
  30 +       "EINT02_NULL",
  31 +       "EINT03_NULL",
  32 +       "EINT04_JACK",
  33 +       "EINT05_SDCARD",
  34 +       "EINT06_AUXKEY",
  35 +       "EINT07_HOLDKEY",
  36 +       "EINT08_NULL",
  37 +       "EINT09_NULL",
  38 +       "EINT10_NULL",
  39 +       "EINT11_NULL",
  40 +       "EINT12_NULL",
  41 +       "EINT13_NULL",
  42 +       "EINT14_NULL",
  43 +       "EINT15_NULL",
  44 +       NULL
  45 +}, { /* GTA02 */
  46         "EINT00_ACCEL1",
  47         "EINT01_GSM",
  48         "EINT02_BLUETOOTH",
  49 @@ -44,7 +62,7 @@ static char *resume_reasons[] = {
  50         "EINT14_NULL",
  51         "EINT15_NULL",
  52         NULL
  53 -};
  54 +} };
  55
  56  static ssize_t resume_reason_read(struct device *dev,
  57                                   struct device_attribute *attr,
  58 @@ -52,15 +70,18 @@ static ssize_t resume_reason_read(struct device *dev,
  59  {
  60         int bit = 0;
  61         char *end = buf;
  62 +       int gta = !!machine_is_neo1973_gta02();
  63
  64 -       for (bit = 0; resume_reasons[bit]; bit++) {
  65 +       for (bit = 0; resume_reasons[gta][bit]; bit++) {
  66                 if ((*gstatus4_mapped) & (1 << bit))
  67 -                       end += sprintf(end, "* %s\n", resume_reasons[bit]);
  68 +                       end += sprintf(end, "* %s\n", resume_reasons[gta][bit]);
  69                 else
  70 -                       end += sprintf(end, "  %s\n", resume_reasons[bit]);
  71 +                       end += sprintf(end, "  %s\n", resume_reasons[gta][bit]);
  72
  73 -               if (bit == 9) /* PMU */
  74 +#ifdef CONFIG_MACH_NEO1973_GTA02
  75 +               if ((gta) && (bit == 9)) /* PMU */
  76                         end += pcf50633_report_resumers(pcf50633_global, end);
  77 +#endif
  78         }
  79
  80         return end - buf;
  81 @@ -83,21 +104,14 @@ static int __init neo1973_resume_reason_probe(struct platform_device *pdev)
  82  {
  83         dev_info(&pdev->dev, "starting\n");
  84
  85 -       switch (machine_arch_type) {
  86 -#ifdef CONFIG_MACH_NEO1973_GTA01
  87 -       case MACH_TYPE_NEO1973_GTA01:
  88 +       gstatus4_mapped = ioremap(0x560000BC /* GSTATUS4 */, 0x4);
  89 +       if (!gstatus4_mapped) {
  90 +               dev_err(&pdev->dev, "failed to ioremap() memory region\n");
  91                 return -EINVAL;
  92 -#endif /* CONFIG_MACH_NEO1973_GTA01 */
  93 -       default:
  94 -               gstatus4_mapped = ioremap(0x560000BC, 0x4);
  95 -               if (!gstatus4_mapped) {
  96 -                       dev_err(&pdev->dev, "failed to ioremap() memory region\n");
  97 -                       return -EINVAL;
  98 -               }
  99 -               break;
 100         }
 101
 102 -       return sysfs_create_group(&pdev->dev.kobj, &neo1973_resume_reason_attr_group);
 103 +       return sysfs_create_group(&pdev->dev.kobj,
 104 +                                           &neo1973_resume_reason_attr_group);
 105  }
 106
 107  static int neo1973_resume_reason_remove(struct platform_device *pdev)
 108 @@ -131,4 +145,3 @@ module_exit(neo1973_resume_reason_exit);
 109  MODULE_LICENSE("GPL");
 110  MODULE_AUTHOR("Andy Green <andy@openmoko.com>");
 111  MODULE_DESCRIPTION("Neo1973 resume_reason");
 112 -#endif
 113 --
 114 1.5.6.3
 115