From b701322fea42c809092f50e252f45ddfc38293c3 Mon Sep 17 00:00:00 2001
From: Jens Arnold <amiconn@rockbox.org>
Date: Fri, 27 Jul 2007 09:57:27 +0000
Subject: Rockbox compiles and boots now on the 2nd gen, but doesn't work
 properly yet.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14021 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/target/arm/ipod/3g/button-3g.c | 18 +++++++++++++-----
 firmware/target/arm/ipod/adc-ipod.c     |  5 ++++-
 firmware/target/arm/ipod/power-ipod.c   |  7 +++++++
 3 files changed, 24 insertions(+), 6 deletions(-)

(limited to 'firmware')

diff --git a/firmware/target/arm/ipod/3g/button-3g.c b/firmware/target/arm/ipod/3g/button-3g.c
index c034d55936..aa26e30280 100644
--- a/firmware/target/arm/ipod/3g/button-3g.c
+++ b/firmware/target/arm/ipod/3g/button-3g.c
@@ -103,11 +103,12 @@ static int ipod_3g_button_read(void)
     unsigned char source, state;
     static int was_hold = 0;
     int btn = BUTTON_NONE;
-    /*
-     * we need some delay for g3, cause hold generates several interrupts,
-     * some of them delayed
-     */
+    
+#ifdef IPOD_3G
+    /* we need some delay for g3, cause hold generates several interrupts,
+     * some of them delayed */
     udelay(250);
+#endif
 
     /* get source of interupts */
     source = GPIOA_INT_STAT;
@@ -117,6 +118,7 @@ static int ipod_3g_button_read(void)
     state = GPIOA_INPUT_VAL;
     GPIOA_INT_LEV = ~state;
 
+#ifdef IPOD_3G
     if (was_hold && source == 0x40 && state == 0xbf) {
         /* ack any active interrupts */
         GPIOA_INT_CLR = source;
@@ -124,7 +126,6 @@ static int ipod_3g_button_read(void)
     }
     was_hold = 0;
 
-
     if ((state & 0x20) == 0) {
         /* 3g hold switch is active low */
         was_hold = 1;
@@ -133,6 +134,12 @@ static int ipod_3g_button_read(void)
         GPIOA_INT_CLR = source;
         return BUTTON_NONE;
     }
+#elif defined IPOD_1G2G
+    if (state & 0x20)
+        was_hold = 1;
+    else
+        was_hold = 0;
+#endif
     if ((state & 0x1) == 0) {
         btn |= BUTTON_RIGHT;
     }
@@ -163,6 +170,7 @@ void button_init_device(void)
 {
     GPIOA_INT_LEV = ~GPIOA_INPUT_VAL;
     GPIOA_INT_CLR = GPIOA_INT_STAT;
+    /* TODO: put additional G1 code here */
     GPIOA_INT_EN  = 0xff;
 }
 
diff --git a/firmware/target/arm/ipod/adc-ipod.c b/firmware/target/arm/ipod/adc-ipod.c
index d351f0ee81..493b98ef74 100644
--- a/firmware/target/arm/ipod/adc-ipod.c
+++ b/firmware/target/arm/ipod/adc-ipod.c
@@ -36,6 +36,7 @@ static struct adc_struct adcdata[NUM_ADC_CHANNELS] IDATA_ATTR;
 
 static unsigned short _adc_read(struct adc_struct *adc)
 {
+#ifndef IPOD_1G2G
     if (adc->timeout < current_tick) {
         unsigned char data[2];
         unsigned short value;
@@ -54,7 +55,9 @@ static unsigned short _adc_read(struct adc_struct *adc)
         }
         adc->data = value;
         return value;
-    } else {
+    } else 
+#endif
+    {
         return adc->data;
     }
 }
diff --git a/firmware/target/arm/ipod/power-ipod.c b/firmware/target/arm/ipod/power-ipod.c
index 4fde6faac1..1a84cbe022 100644
--- a/firmware/target/arm/ipod/power-ipod.c
+++ b/firmware/target/arm/ipod/power-ipod.c
@@ -30,7 +30,9 @@
 
 void power_init(void)
 {
+#ifndef IPOD_1G2G
     pcf50605_init();
+#endif
 }
 
 bool charger_inserted(void)
@@ -74,7 +76,12 @@ void power_off(void)
 #endif
 
 #ifndef BOOTLOADER
+#ifdef IPOD_1G2G
+    /* we cannot turn off the 1st gen/ 2nd gen yet. Need to figure out sleep mode. */
+    system_reboot();
+#else
     /* We don't turn off the ipod, we put it in a deep sleep */
     pcf50605_standby_mode();
 #endif
+#endif
 }
-- 
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