1 files changed, 14 insertions, 6 deletions

diff --git a/arch/sh/boards/hp6xx/hp6xx_apm.c b/arch/sh/boards/hp6xx/hp6xx_apm.c
index 640ca2a74f16..76b6776235df 100644
--- a/arch/sh/boards/hp6xx/hp6xx_apm.c
+++ b/arch/sh/boards/hp6xx/hp6xx_apm.c
@@ -2,6 +2,7 @@
  * bios-less APM driver for hp680
  *
  * Copyright 2005 (c) Andriy Skulysh <askulysh@gmail.com>
+ * Copyright 2008 (c) Kristoffer Ericson <kristoffer.ericson@gmail.com>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License.
@@ -15,11 +16,11 @@
 #include <asm/adc.h>
 #include <asm/hp6xx.h>
 
-#define SH7709_PGDR                     0xa400012c
-
+/* percentage values */
 #define APM_CRITICAL                    10
 #define APM_LOW                         30
 
+/* resonably sane values */
 #define HP680_BATTERY_MAX               898
 #define HP680_BATTERY_MIN               486
 #define HP680_BATTERY_AC_ON             1023
@@ -38,17 +39,26 @@ static void hp6x0_apm_get_power_status(struct apm_power_info *info)
         percentage = 100 * (battery - HP680_BATTERY_MIN) /
                            (HP680_BATTERY_MAX - HP680_BATTERY_MIN);
 
+        /* % of full battery */
+        info->battery_life = percentage;
+
+        /* We want our estimates in minutes */
+        info->units = 0;
+
+        /* Extremely(!!) rough estimate, we will replace this with a datalist later on */
+        info->time = (2 * battery);
+
         info->ac_line_status = (battery > HP680_BATTERY_AC_ON) ?
                          APM_AC_ONLINE : APM_AC_OFFLINE;
 
-        pgdr = ctrl_inb(SH7709_PGDR);
+        pgdr = ctrl_inb(PGDR);
         if (pgdr & PGDR_MAIN_BATTERY_OUT) {
                 info->battery_status    = APM_BATTERY_STATUS_NOT_PRESENT;
                 info->battery_flag      = 0x80;
         } else if (charging < 8) {
                 info->battery_status    = APM_BATTERY_STATUS_CHARGING;
                 info->battery_flag      = 0x08;
-                info->ac_line_status = 0xff;
+                info->ac_line_status    = 0x01;
         } else if (percentage <= APM_CRITICAL) {
                 info->battery_status    = APM_BATTERY_STATUS_CRITICAL;
                 info->battery_flag      = 0x04;
@@ -59,8 +69,6 @@ static void hp6x0_apm_get_power_status(struct apm_power_info *info)
                 info->battery_status    = APM_BATTERY_STATUS_HIGH;
                 info->battery_flag      = 0x01;
         }
-
-        info->units = 0;
 }
 
 static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev)