Finally: HDD power control for all PP502x iPods (4th gen Grayscale, Color, Minis, Video). * Wait a short time after powering on the HDD on all disk based targets, as that seems like a good idea. Shorten the excessive wait on initial power on.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15444 a1c6a512-1295-4272-9138-f99709370657

8 files changed, 39 insertions, 10 deletions

diff --git a/firmware/drivers/ata.c b/firmware/drivers/ata.c
index f63b795..67aab8a 100644
--- a/firmware/drivers/ata.c
+++ b/firmware/drivers/ata.c
@@ -949,6 +949,7 @@ static int ata_power_on(void)
     int rc;
     
     ide_power_enable(true);
+    sleep(HZ/50); /* allow voltage to build up */
     if( ata_hard_reset() )
         return -1;
 
@@ -1145,7 +1146,7 @@ int ata_init(void)
         if (!ide_powered()) /* somebody has switched it off */
         {
             ide_power_enable(true);
-            sleep(HZ); /* allow voltage to build up */
+            sleep(HZ/50); /* allow voltage to build up */
         }
 
         /* first try, hard reset at cold start only */
diff --git a/firmware/export/config-ipod4g.h b/firmware/export/config-ipod4g.h
index d75650b..7d58992 100644
--- a/firmware/export/config-ipod4g.h
+++ b/firmware/export/config-ipod4g.h
@@ -104,6 +104,9 @@
 /* Define this if you want to use the PP5020 i2c interface */
 #define CONFIG_I2C I2C_PP5020
 
+/* We're able to shut off power to the HDD */
+#define HAVE_ATA_POWER_OFF
+
 /* define this if the hardware can be powered off while charging */
 //#define HAVE_POWEROFF_WHILE_CHARGING
 
diff --git a/firmware/export/config-ipodcolor.h b/firmware/export/config-ipodcolor.h
index 8a4c19e..a585090 100644
--- a/firmware/export/config-ipodcolor.h
+++ b/firmware/export/config-ipodcolor.h
@@ -93,6 +93,9 @@
 /* Define this if you want to use the PP5020 i2c interface */
 #define CONFIG_I2C I2C_PP5020
 
+/* We're able to shut off power to the HDD */
+#define HAVE_ATA_POWER_OFF
+
 /* define this if the hardware can be powered off while charging */
 //#define HAVE_POWEROFF_WHILE_CHARGING
 
diff --git a/firmware/export/config-ipodmini.h b/firmware/export/config-ipodmini.h
index 3b24737..5cab176 100644
--- a/firmware/export/config-ipodmini.h
+++ b/firmware/export/config-ipodmini.h
@@ -101,6 +101,9 @@
 /* Define this if you want to use the PP5020 i2c interface */
 #define CONFIG_I2C I2C_PP5020
 
+/* We're able to shut off power to the HDD */
+#define HAVE_ATA_POWER_OFF
+
 /* define this if the hardware can be powered off while charging */
 //#define HAVE_POWEROFF_WHILE_CHARGING
 
diff --git a/firmware/export/config-ipodmini2g.h b/firmware/export/config-ipodmini2g.h
index 34e5f5a..77299dd 100644
--- a/firmware/export/config-ipodmini2g.h
+++ b/firmware/export/config-ipodmini2g.h
@@ -101,6 +101,9 @@
 /* Define this if you want to use the PP5020 i2c interface */
 #define CONFIG_I2C I2C_PP5020
 
+/* We're able to shut off power to the HDD */
+#define HAVE_ATA_POWER_OFF
+
 /* define this if the hardware can be powered off while charging */
 //#define HAVE_POWEROFF_WHILE_CHARGING
 
diff --git a/firmware/export/config-ipodvideo.h b/firmware/export/config-ipodvideo.h
index 71cb8ab..9ba4792 100644
--- a/firmware/export/config-ipodvideo.h
+++ b/firmware/export/config-ipodvideo.h
@@ -103,6 +103,9 @@
 /* Define this if you want to use the PP5020 i2c interface */
 #define CONFIG_I2C I2C_PP5020
 
+/* We're able to shut off power to the HDD */
+#define HAVE_ATA_POWER_OFF
+
 /* define this if the hardware can be powered off while charging */
 //#define HAVE_POWEROFF_WHILE_CHARGING
 
diff --git a/firmware/target/arm/ipod/power-ipod.c b/firmware/target/arm/ipod/power-ipod.c
index 37ef418..ae663d1 100644
--- a/firmware/target/arm/ipod/power-ipod.c
+++ b/firmware/target/arm/ipod/power-ipod.c
@@ -63,9 +63,19 @@ void ide_power_enable(bool on)
         GPIOC_OUTPUT_VAL &= ~0x40;
     else
         GPIOC_OUTPUT_VAL |= 0x40;
-#else
-    /* We do nothing on other iPods yet */
-    (void)on;
+#elif defined(IPOD_4G) || defined(IPOD_COLOR) \
+   || defined(IPOD_MINI) || defined(IPOD_MINI2G)
+    if (on)
+        GPIO_CLEAR_BITWISE(GPIOJ_OUTPUT_VAL, 0x04);
+    else
+        GPIO_SET_BITWISE(GPIOJ_OUTPUT_VAL, 0x04);
+#elif defined(IPOD_VIDEO)
+    if (on)
+        GPO32_VAL &= ~0x40000000;
+    else
+        GPO32_VAL |= 0x40000000;
+#else /* Nano */
+    (void)on;  /* Do nothing. */
 #endif
 }
 
@@ -73,9 +83,13 @@ bool ide_powered(void)
 {
 #if defined(IPOD_1G2G) || defined(IPOD_3G)
     return !(GPIOC_OUTPUT_VAL & 0x40);
-#else
-    /* pretend we are always powered - we don't turn it off on the ipod */
-    return true;
+#elif defined(IPOD_4G) || defined(IPOD_COLOR) \
+   || defined(IPOD_MINI) || defined(IPOD_MINI2G)
+    return !(GPIOJ_OUTPUT_VAL & 0x04);
+#elif defined(IPOD_VIDEO)
+    return !(GPO32_VAL & 0x40000000);
+#else /* Nano */
+    return true; /* Pretend we are always powered */
 #endif
 }
 
diff --git a/firmware/target/arm/iriver/h10/power-h10.c b/firmware/target/arm/iriver/h10/power-h10.c
index 9cbdb50..7f3fb40 100644
--- a/firmware/target/arm/iriver/h10/power-h10.c
+++ b/firmware/target/arm/iriver/h10/power-h10.c
@@ -60,10 +60,9 @@ bool charger_inserted(void)
 void ide_power_enable(bool on)
 {
     if(on){
-        GPIOF_OUTPUT_VAL &=~ 0x1;
-        sleep(1);
+        GPIO_CLEAR_BITWISE(GPIOF_OUTPUT_VAL, 0x01);
     } else {
-        GPIOF_OUTPUT_VAL |= 0x1;
+        GPIO_SET_BITWISE(GPIOF_OUTPUT_VAL, 0x01);
     }
 }