target/linux/s3c24xx/patches-2.6.24/1219-From-5718bde77ed1a75e0fd2cdf5e099e66121d10c0a-Mon-Se.patch

   1 From d869fe11c6acbc3466abcdae741376b2c71bca69 Mon Sep 17 00:00:00 2001
   2 From: Holger Freyther <zecke@openmoko.org>
   3 Date: Wed, 2 Jul 2008 22:44:59 +0100
   4 Subject: [PATCH] From 5718bde77ed1a75e0fd2cdf5e099e66121d10c0a Mon Sep 17 00:00:00 2001
   5  Subject: [PATCH] [battery] Make the bq27000 send an uevent when the charging state possible changed
   6       Remove the todo entries from the pcf50633, make the mach-gta02
   7       call the bq27000 driver from the pmu callback.
   8
   9 ---
  10  arch/arm/mach-s3c2440/mach-gta02.c |   36 +++++++++++++++++++-----------------
  11  drivers/i2c/chips/pcf50633.c       |    4 ----
  12  drivers/power/bq27000_battery.c    |   11 +++++++++++
  13  include/linux/bq27000_battery.h    |    2 ++
  14  4 files changed, 32 insertions(+), 21 deletions(-)
  15
  16 diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
  17 index afe8039..e66498b 100644
  18 --- a/arch/arm/mach-s3c2440/mach-gta02.c
  19 +++ b/arch/arm/mach-s3c2440/mach-gta02.c
  20 @@ -450,6 +450,24 @@ static struct s3c2410_uartcfg gta02_uartcfgs[] = {
  21
  22  };
  23
  24 +/* BQ27000 Battery */
  25 +
  26 +struct bq27000_platform_data bq27000_pdata = {
  27 +       .name = "bat",
  28 +       .rsense_mohms = 20,
  29 +       .hdq_read = gta02hdq_read,
  30 +       .hdq_write = gta02hdq_write,
  31 +       .hdq_initialized = gta02hdq_initialized,
  32 +};
  33 +
  34 +struct platform_device bq27000_battery_device = {
  35 +       .name           = "bq27000-battery",
  36 +       .dev = {
  37 +               .platform_data = &bq27000_pdata,
  38 +       },
  39 +};
  40 +
  41 +
  42  /* PMU driver info */
  43
  44  static int pmu_callback(struct device *dev, unsigned int feature,
  45 @@ -482,6 +500,7 @@ static int pmu_callback(struct device *dev, unsigned int feature,
  46                 break;
  47         }
  48
  49 +       bq27000_charging_state_change(&bq27000_battery_device);
  50         return 0;
  51  }
  52
  53 @@ -740,23 +759,6 @@ struct platform_device gta02_hdq_device = {
  54  };
  55  #endif
  56
  57 -/* BQ27000 Battery */
  58 -
  59 -struct bq27000_platform_data bq27000_pdata = {
  60 -       .name = "bat",
  61 -       .rsense_mohms = 20,
  62 -       .hdq_read = gta02hdq_read,
  63 -       .hdq_write = gta02hdq_write,
  64 -       .hdq_initialized = gta02hdq_initialized,
  65 -};
  66 -
  67 -struct platform_device bq27000_battery_device = {
  68 -       .name           = "bq27000-battery",
  69 -       .dev = {
  70 -               .platform_data = &bq27000_pdata,
  71 -       },
  72 -};
  73 -
  74
  75  /* NOR Flash */
  76
  77 diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c
  78 index 4d19dae..8a27925 100644
  79 --- a/drivers/i2c/chips/pcf50633.c
  80 +++ b/drivers/i2c/chips/pcf50633.c
  81 @@ -888,8 +888,6 @@ static void pcf50633_work(struct work_struct *work)
  82                 if (pcf->pdata->cb)
  83                         pcf->pdata->cb(&pcf->client.dev,
  84                                        PCF50633_FEAT_MBC, PMU_EVT_INSERT);
  85 -               /* FIXME: signal this to userspace */
  86 -               //kobject_uevent( ,KOBJ_ADD);
  87         }
  88         if (pcfirq[0] & PCF50633_INT1_ADPREM) {
  89                 /* Charger removed */
  90 @@ -900,8 +898,6 @@ static void pcf50633_work(struct work_struct *work)
  91                 if (pcf->pdata->cb)
  92                         pcf->pdata->cb(&pcf->client.dev,
  93                                        PCF50633_FEAT_MBC, PMU_EVT_REMOVE);
  94 -               /* FIXME: signal this to userspace */
  95 -               //kobject_uevent( ,KOBJ_ADD);
  96         }
  97         if (pcfirq[0] & PCF50633_INT1_USBINS) {
  98                 DEBUGPC("USBINS ");
  99 diff --git a/drivers/power/bq27000_battery.c b/drivers/power/bq27000_battery.c
 100 index c87e26d..4855d5a 100644
 101 --- a/drivers/power/bq27000_battery.c
 102 +++ b/drivers/power/bq27000_battery.c
 103 @@ -330,6 +330,17 @@ static int bq27000_battery_remove(struct platform_device *pdev)
 104         return 0;
 105  }
 106
 107 +void bq27000_charging_state_change(struct platform_device *pdev)
 108 +{
 109 +       struct bq27000_device_info *di = platform_get_drvdata(pdev);
 110 +
 111 +       if (!di)
 112 +           return;
 113 +
 114 +       power_supply_changed(&di->bat);
 115 +}
 116 +EXPORT_SYMBOL_GPL(bq27000_charging_state_change);
 117 +
 118  #ifdef CONFIG_PM
 119
 120  static int bq27000_battery_suspend(struct platform_device *pdev,
 121 diff --git a/include/linux/bq27000_battery.h b/include/linux/bq27000_battery.h
 122 index 36b4f20..fed4287 100644
 123 --- a/include/linux/bq27000_battery.h
 124 +++ b/include/linux/bq27000_battery.h
 125 @@ -1,6 +1,8 @@
 126  #ifndef __BQ27000_BATTERY_H__
 127  #define __BQ27000_BATTERY_H__
 128
 129 +void bq27000_charging_state_change(struct platform_device *pdev);
 130 +
 131  struct bq27000_platform_data {
 132         const char      *name;
 133         int             rsense_mohms;
 134 --
 135 1.5.6.5
 136