30 files changed, 47 insertions, 49 deletions

diff --git a/firmware/SOURCES b/firmware/SOURCES
index 719fc80b83..95131ab25b 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -870,37 +870,37 @@ target/arm/s3c2440/gigabeat-fx/wmcodec-meg-fx.c
 #ifndef SIMULATOR
 target/arm/lcd-as-memframe.S
 target/arm/mmu-armv6.S
+target/arm/imx31/ata-imx31.c
+target/arm/imx31/avic-imx31.c
 target/arm/imx31/ccm-imx31.c
 target/arm/imx31/debug-imx31.c
 target/arm/imx31/dvfs_dptc-imx31.c
+target/arm/imx31/gpio-imx31.c
+target/arm/imx31/i2c-imx31.c
+target/arm/imx31/mc13783-imx31.c
+target/arm/imx31/mmu-imx31.c
 target/arm/imx31/rolo_restart.S
 target/arm/imx31/sdma-imx31.c
-target/arm/imx31/gigabeat-s/adc-imx31.c
-target/arm/imx31/gigabeat-s/ata-imx31.c
-target/arm/imx31/gigabeat-s/avic-imx31.c
-target/arm/imx31/gigabeat-s/backlight-imx31.c
-target/arm/imx31/gigabeat-s/button-imx31.c
+target/arm/imx31/spi-imx31.c
+target/arm/imx31/gigabeat-s/adc-gigabeat-s.c
+target/arm/imx31/gigabeat-s/backlight-gigabeat-s.c
+target/arm/imx31/gigabeat-s/button-gigabeat-s.c
 target/arm/imx31/gigabeat-s/gpio-gigabeat-s.c
-target/arm/imx31/gigabeat-s/gpio-imx31.c
-target/arm/imx31/gigabeat-s/kernel-imx31.c
-target/arm/imx31/gigabeat-s/i2c-imx31.c
-target/arm/imx31/gigabeat-s/i2s-imx31.c
-target/arm/imx31/gigabeat-s/lcd-imx31.c
+target/arm/imx31/gigabeat-s/kernel-gigabeat-s.c
+target/arm/imx31/gigabeat-s/i2s-gigabeat-s.c
+target/arm/imx31/gigabeat-s/lcd-gigabeat-s.c
 target/arm/imx31/gigabeat-s/mc13783-gigabeat-s.c
-target/arm/imx31/gigabeat-s/mc13783-imx31.c
-target/arm/imx31/gigabeat-s/mmu-imx31.c
-target/arm/imx31/gigabeat-s/power-imx31.c
-target/arm/imx31/gigabeat-s/powermgmt-imx31.c
-target/arm/imx31/gigabeat-s/spi-imx31.c
-target/arm/imx31/gigabeat-s/system-imx31.c
-target/arm/imx31/gigabeat-s/usb-imx31.c
-target/arm/imx31/gigabeat-s/wmcodec-imx31.c
+target/arm/imx31/gigabeat-s/power-gigabeat-s.c
+target/arm/imx31/gigabeat-s/powermgmt-gigabeat-s.c
+target/arm/imx31/gigabeat-s/system-gigabeat-s.c
+target/arm/imx31/gigabeat-s/usb-gigabeat-s.c
+target/arm/imx31/gigabeat-s/wmcodec-gigabeat-s.c
 #ifndef BOOTLOADER
 target/arm/imx31/gigabeat-s/audio-gigabeat-s.c
 target/arm/imx31/gigabeat-s/fmradio-i2c-gigabeat-s.c
 target/arm/imx31/gigabeat-s/headphone-gigabeat-s.c
-target/arm/imx31/gigabeat-s/pcm-imx31.c
-target/arm/imx31/gigabeat-s/timer-imx31.c
+target/arm/imx31/gigabeat-s/pcm-gigabeat-s.c
+target/arm/imx31/gigabeat-s/timer-gigabeat-s.c
 #endif
 #endif /* SIMULATOR */
 #endif /* GIGABEAT_S */
diff --git a/firmware/target/arm/imx31/gigabeat-s/ata-imx31.c b/firmware/target/arm/imx31/ata-imx31.c
index 5ce7ad0a03..5ce7ad0a03 100644
--- a/firmware/target/arm/imx31/gigabeat-s/ata-imx31.c
+++ b/firmware/target/arm/imx31/ata-imx31.c
diff --git a/firmware/target/arm/imx31/gigabeat-s/ata-target.h b/firmware/target/arm/imx31/ata-target.h
index f7f84f82e9..f7f84f82e9 100644
--- a/firmware/target/arm/imx31/gigabeat-s/ata-target.h
+++ b/firmware/target/arm/imx31/ata-target.h
diff --git a/firmware/target/arm/imx31/gigabeat-s/avic-imx31.c b/firmware/target/arm/imx31/avic-imx31.c
index 4ba7da4be0..4ba7da4be0 100644
--- a/firmware/target/arm/imx31/gigabeat-s/avic-imx31.c
+++ b/firmware/target/arm/imx31/avic-imx31.c
diff --git a/firmware/target/arm/imx31/gigabeat-s/avic-imx31.h b/firmware/target/arm/imx31/avic-imx31.h
index a049713600..a049713600 100644
--- a/firmware/target/arm/imx31/gigabeat-s/avic-imx31.h
+++ b/firmware/target/arm/imx31/avic-imx31.h
diff --git a/firmware/target/arm/imx31/gigabeat-s/adc-imx31.c b/firmware/target/arm/imx31/gigabeat-s/adc-gigabeat-s.c
index 52293228f8..52293228f8 100644
--- a/firmware/target/arm/imx31/gigabeat-s/adc-imx31.c
+++ b/firmware/target/arm/imx31/gigabeat-s/adc-gigabeat-s.c
diff --git a/firmware/target/arm/imx31/gigabeat-s/backlight-imx31.c b/firmware/target/arm/imx31/gigabeat-s/backlight-gigabeat-s.c
index ec7bf7e8a9..ec7bf7e8a9 100644
--- a/firmware/target/arm/imx31/gigabeat-s/backlight-imx31.c
+++ b/firmware/target/arm/imx31/gigabeat-s/backlight-gigabeat-s.c
diff --git a/firmware/target/arm/imx31/gigabeat-s/button-imx31.c b/firmware/target/arm/imx31/gigabeat-s/button-gigabeat-s.c
index ae158b811d..ae158b811d 100644
--- a/firmware/target/arm/imx31/gigabeat-s/button-imx31.c
+++ b/firmware/target/arm/imx31/gigabeat-s/button-gigabeat-s.c
diff --git a/firmware/target/arm/imx31/gigabeat-s/i2s-imx31.c b/firmware/target/arm/imx31/gigabeat-s/i2s-gigabeat-s.c
index d1c917a209..c2ec0d6cab 100644
--- a/firmware/target/arm/imx31/gigabeat-s/i2s-imx31.c
+++ b/firmware/target/arm/imx31/gigabeat-s/i2s-gigabeat-s.c
@@ -18,9 +18,28 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-
+#include "config.h"
+#include "system.h"
 #include "i2s.h"
 
 void i2s_reset(void)
 {
+    /* How SYSCLK for codec is derived (USBPLL=338.688MHz).
+     *
+     * SSI post dividers (SSI2 PODF=4, SSI2 PRE PODF=0):
+     * 338688000Hz / 5 = 67737600Hz = ssi1_clk
+     * 
+     * SSI bit clock dividers (DIV2=1, PSR=0, PM=0):
+     * ssi1_clk / 4 = 16934400Hz = INT_BIT_CLK (MCLK)
+     *
+     * WM Codec post divider (MCLKDIV=1.5):
+     * INT_BIT_CLK (MCLK) / 1.5 = 11289600Hz = 256*fs = SYSCLK
+     */
+    imx31_regmod32(&CCM_PDR1,
+                   ((1-1) << CCM_PDR1_SSI1_PRE_PODF_POS) |
+                   ((5-1) << CCM_PDR1_SSI1_PODF_POS) |
+                   ((8-1) << CCM_PDR1_SSI2_PRE_PODF_POS) |
+                   ((64-1) << CCM_PDR1_SSI2_PODF_POS),
+                   CCM_PDR1_SSI1_PODF | CCM_PDR1_SSI2_PODF |
+                   CCM_PDR1_SSI1_PRE_PODF | CCM_PDR1_SSI2_PRE_PODF);
 }
diff --git a/firmware/target/arm/imx31/gigabeat-s/kernel-imx31.c b/firmware/target/arm/imx31/gigabeat-s/kernel-gigabeat-s.c
index 8e81447bd3..8e81447bd3 100644
--- a/firmware/target/arm/imx31/gigabeat-s/kernel-imx31.c
+++ b/firmware/target/arm/imx31/gigabeat-s/kernel-gigabeat-s.c
diff --git a/firmware/target/arm/imx31/gigabeat-s/lcd-imx31.c b/firmware/target/arm/imx31/gigabeat-s/lcd-gigabeat-s.c
index 71d8e4bef4..71d8e4bef4 100644
--- a/firmware/target/arm/imx31/gigabeat-s/lcd-imx31.c
+++ b/firmware/target/arm/imx31/gigabeat-s/lcd-gigabeat-s.c
diff --git a/firmware/target/arm/imx31/gigabeat-s/mc13783-gigabeat-s.c b/firmware/target/arm/imx31/gigabeat-s/mc13783-gigabeat-s.c
index fc9ad719a6..2060b7bc6a 100644
--- a/firmware/target/arm/imx31/gigabeat-s/mc13783-gigabeat-s.c
+++ b/firmware/target/arm/imx31/gigabeat-s/mc13783-gigabeat-s.c
@@ -27,7 +27,7 @@
 #include "adc-target.h"
 #include "button-target.h"
 #include "usb-target.h"
-#include "power-imx31.h"
+#include "power-gigabeat-s.h"
 #include "powermgmt-target.h"
 
 /* Gigabeat S definitions for static MC13783 event registration */
diff --git a/firmware/target/arm/imx31/gigabeat-s/pcm-imx31.c b/firmware/target/arm/imx31/gigabeat-s/pcm-gigabeat-s.c
index 6cec3ecdd3..6cec3ecdd3 100644
--- a/firmware/target/arm/imx31/gigabeat-s/pcm-imx31.c
+++ b/firmware/target/arm/imx31/gigabeat-s/pcm-gigabeat-s.c
diff --git a/firmware/target/arm/imx31/gigabeat-s/power-imx31.c b/firmware/target/arm/imx31/gigabeat-s/power-gigabeat-s.c
index b29d3cd0fb..7e3b39dba8 100644
--- a/firmware/target/arm/imx31/gigabeat-s/power-imx31.c
+++ b/firmware/target/arm/imx31/gigabeat-s/power-gigabeat-s.c
@@ -23,7 +23,7 @@
 #include "usb.h"
 #include "usb_core.h"
 #include "power.h"
-#include "power-imx31.h"
+#include "power-gigabeat-s.h"
 #include "backlight.h"
 #include "backlight-target.h"
 #include "avic-imx31.h"
diff --git a/firmware/target/arm/imx31/gigabeat-s/power-imx31.h b/firmware/target/arm/imx31/gigabeat-s/power-gigabeat-s.h
index 9294de102c..9294de102c 100644
--- a/firmware/target/arm/imx31/gigabeat-s/power-imx31.h
+++ b/firmware/target/arm/imx31/gigabeat-s/power-gigabeat-s.h
diff --git a/firmware/target/arm/imx31/gigabeat-s/powermgmt-imx31.c b/firmware/target/arm/imx31/gigabeat-s/powermgmt-gigabeat-s.c
index bb9b8c23af..34abf04940 100644
--- a/firmware/target/arm/imx31/gigabeat-s/powermgmt-imx31.c
+++ b/firmware/target/arm/imx31/gigabeat-s/powermgmt-gigabeat-s.c
@@ -26,7 +26,7 @@
 #include "adc.h"
 #include "powermgmt.h"
 #include "power.h"
-#include "power-imx31.h"
+#include "power-gigabeat-s.h"
 
 /* TODO: Battery tests to get the right values! */
 const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
diff --git a/firmware/target/arm/imx31/gigabeat-s/system-imx31.c b/firmware/target/arm/imx31/gigabeat-s/system-gigabeat-s.c
index cd684e77ac..cd684e77ac 100644
--- a/firmware/target/arm/imx31/gigabeat-s/system-imx31.c
+++ b/firmware/target/arm/imx31/gigabeat-s/system-gigabeat-s.c
diff --git a/firmware/target/arm/imx31/gigabeat-s/timer-imx31.c b/firmware/target/arm/imx31/gigabeat-s/timer-gigabeat-s.c
index f3f78a1ee1..f3f78a1ee1 100644
--- a/firmware/target/arm/imx31/gigabeat-s/timer-imx31.c
+++ b/firmware/target/arm/imx31/gigabeat-s/timer-gigabeat-s.c
diff --git a/firmware/target/arm/imx31/gigabeat-s/usb-imx31.c b/firmware/target/arm/imx31/gigabeat-s/usb-gigabeat-s.c
index 64ff04e7ae..d873c19ed3 100644
--- a/firmware/target/arm/imx31/gigabeat-s/usb-imx31.c
+++ b/firmware/target/arm/imx31/gigabeat-s/usb-gigabeat-s.c
@@ -27,10 +27,10 @@
 #include "usb_core.h"
 #include "usb_drv.h"
 #include "usb-target.h"
+#include "mc13783.h"
 #include "ccm-imx31.h"
-#include "power-imx31.h"
 #include "avic-imx31.h"
-#include "mc13783.h"
+#include "power-gigabeat-s.h"
 
 static int usb_status = USB_EXTRACTED;
 
diff --git a/firmware/target/arm/imx31/gigabeat-s/wmcodec-imx31.c b/firmware/target/arm/imx31/gigabeat-s/wmcodec-gigabeat-s.c
index 06bb4d6306..96324cc162 100644
--- a/firmware/target/arm/imx31/gigabeat-s/wmcodec-imx31.c
+++ b/firmware/target/arm/imx31/gigabeat-s/wmcodec-gigabeat-s.c
@@ -25,6 +25,7 @@
 #include "kernel.h"
 #include "sound.h"
 #include "wmcodec.h"
+#include "i2s.h"
 #include "i2c-imx31.h"
 
 /* NOTE: Some port-specific bits will have to be moved away (node and GPIO
@@ -41,24 +42,7 @@ static struct i2c_node wm8978_i2c_node =
 
 void audiohw_init(void)
 {
-    /* How SYSCLK for codec is derived (USBPLL=338.688MHz).
-     *
-     * SSI post dividers (SSI2 PODF=4, SSI2 PRE PODF=0):
-     * 338688000Hz / 5 = 67737600Hz = ssi1_clk
-     * 
-     * SSI bit clock dividers (DIV2=1, PSR=0, PM=0):
-     * ssi1_clk / 4 = 16934400Hz = INT_BIT_CLK (MCLK)
-     *
-     * WM Codec post divider (MCLKDIV=1.5):
-     * INT_BIT_CLK (MCLK) / 1.5 = 11289600Hz = 256*fs = SYSCLK
-     */
-    imx31_regmod32(&CCM_PDR1,
-                   ((1-1) << CCM_PDR1_SSI1_PRE_PODF_POS) |
-                   ((5-1) << CCM_PDR1_SSI1_PODF_POS) |
-                   ((8-1) << CCM_PDR1_SSI2_PRE_PODF_POS) |
-                   ((64-1) << CCM_PDR1_SSI2_PODF_POS),
-                   CCM_PDR1_SSI1_PODF | CCM_PDR1_SSI2_PODF |
-                   CCM_PDR1_SSI1_PRE_PODF | CCM_PDR1_SSI2_PRE_PODF);
+    i2s_reset();
 
     i2c_enable_node(&wm8978_i2c_node, true);
 
diff --git a/firmware/target/arm/imx31/gigabeat-s/gpio-imx31.c b/firmware/target/arm/imx31/gpio-imx31.c
index 944f70eae3..944f70eae3 100644
--- a/firmware/target/arm/imx31/gigabeat-s/gpio-imx31.c
+++ b/firmware/target/arm/imx31/gpio-imx31.c
diff --git a/firmware/target/arm/imx31/gigabeat-s/gpio-imx31.h b/firmware/target/arm/imx31/gpio-imx31.h
index 72956d4efa..72956d4efa 100644
--- a/firmware/target/arm/imx31/gigabeat-s/gpio-imx31.h
+++ b/firmware/target/arm/imx31/gpio-imx31.h
diff --git a/firmware/target/arm/imx31/gigabeat-s/i2c-imx31.c b/firmware/target/arm/imx31/i2c-imx31.c
index 1ffdce38ea..1ffdce38ea 100644
--- a/firmware/target/arm/imx31/gigabeat-s/i2c-imx31.c
+++ b/firmware/target/arm/imx31/i2c-imx31.c
diff --git a/firmware/target/arm/imx31/gigabeat-s/i2c-imx31.h b/firmware/target/arm/imx31/i2c-imx31.h
index b36acecfcb..b36acecfcb 100644
--- a/firmware/target/arm/imx31/gigabeat-s/i2c-imx31.h
+++ b/firmware/target/arm/imx31/i2c-imx31.h
diff --git a/firmware/target/arm/imx31/gigabeat-s/mc13783-imx31.c b/firmware/target/arm/imx31/mc13783-imx31.c
index 2c5af8d5b7..fc5dfa72f6 100644
--- a/firmware/target/arm/imx31/gigabeat-s/mc13783-imx31.c
+++ b/firmware/target/arm/imx31/mc13783-imx31.c
@@ -26,11 +26,6 @@
 #include "debug.h"
 #include "kernel.h"
 
-#include "power-imx31.h"
-#include "button-target.h"
-#include "adc-target.h"
-#include "usb-target.h"
-
 #ifdef BOOTLOADER
 #define PMIC_DRIVER_CLOSE
 #endif
diff --git a/firmware/target/arm/imx31/gigabeat-s/mmu-imx31.c b/firmware/target/arm/imx31/mmu-imx31.c
index 920a8c9fd3..920a8c9fd3 100644
--- a/firmware/target/arm/imx31/gigabeat-s/mmu-imx31.c
+++ b/firmware/target/arm/imx31/mmu-imx31.c
diff --git a/firmware/target/arm/imx31/gigabeat-s/mmu-imx31.h b/firmware/target/arm/imx31/mmu-imx31.h
index c66a3d941d..c66a3d941d 100644
--- a/firmware/target/arm/imx31/gigabeat-s/mmu-imx31.h
+++ b/firmware/target/arm/imx31/mmu-imx31.h
diff --git a/firmware/target/arm/imx31/gigabeat-s/serial-imx31.h b/firmware/target/arm/imx31/serial-imx31.h
index cbb7be2ec3..cbb7be2ec3 100644
--- a/firmware/target/arm/imx31/gigabeat-s/serial-imx31.h
+++ b/firmware/target/arm/imx31/serial-imx31.h
diff --git a/firmware/target/arm/imx31/gigabeat-s/spi-imx31.c b/firmware/target/arm/imx31/spi-imx31.c
index ac063f9b10..ac063f9b10 100644
--- a/firmware/target/arm/imx31/gigabeat-s/spi-imx31.c
+++ b/firmware/target/arm/imx31/spi-imx31.c
diff --git a/firmware/target/arm/imx31/gigabeat-s/spi-imx31.h b/firmware/target/arm/imx31/spi-imx31.h
index cf536b646d..cf536b646d 100644
--- a/firmware/target/arm/imx31/gigabeat-s/spi-imx31.h
+++ b/firmware/target/arm/imx31/spi-imx31.h