Sansa AMS/AMSv2: analog front-end register CVDD/DCDC3 doesn't exist in AMSv2, so don't modify it

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30579 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 8 insertions, 5 deletions

diff --git a/firmware/export/as3514.h b/firmware/export/as3514.h
index 0bfd445469..acf13444fa 100644
--- a/firmware/export/as3514.h
+++ b/firmware/export/as3514.h
@@ -89,9 +89,9 @@ extern void audiohw_set_sampr_dividers(int fsel);
 #endif
 
 #define AS3514_SYSTEM     0x20
-#define AS3514_CVDD_DCDC3 0x21
 
 #ifndef HAVE_AS3543
+#define AS3514_CVDD_DCDC3 0x21
 #define AS3514_CHARGER    0x22
 #define AS3514_DCDC15     0x23
 #define AS3514_SUPERVISOR 0x24
diff --git a/firmware/target/arm/as3525/ascodec-as3525.c b/firmware/target/arm/as3525/ascodec-as3525.c
index 39658c0637..405acf3ca0 100644
--- a/firmware/target/arm/as3525/ascodec-as3525.c
+++ b/firmware/target/arm/as3525/ascodec-as3525.c
@@ -357,8 +357,10 @@ static void ascodec_wait(struct ascodec_request *req)
 static void ascodec_async_write(unsigned int index, unsigned int value,
                          struct ascodec_request *req)
 {
+#ifndef HAVE_AS3543
     if (index == AS3514_CVDD_DCDC3) /* prevent setting of the LREG_CP_not bit */
         value &= ~(1 << 5);
+#endif
 
     ascodec_req_init(req, ASCODEC_REQ_WRITE, index, 1);
     req->data[0] = value;
diff --git a/firmware/target/arm/as3525/system-as3525.c b/firmware/target/arm/as3525/system-as3525.c
index 58f08a7d19..78282b905e 100644
--- a/firmware/target/arm/as3525/system-as3525.c
+++ b/firmware/target/arm/as3525/system-as3525.c
@@ -271,7 +271,8 @@ void system_init(void)
 
     ascodec_init();
     
-#if (CONFIG_CPU == AS3525v2)
+    /*  Initialize power management settings */
+#ifdef HAVE_AS3543
     /* PLL:       disable audio PLL, we use MCLK already */
     ascodec_write_pmu(0x1A, 7, 0x02);
     /* DCDC_Cntr: set switching speed of CVDD1/2 power supplies to 1 MHz */
@@ -286,7 +287,9 @@ void system_init(void)
     /* AVDD17:    set AVDD17 power supply to 2.5V */
     ascodec_write_pmu(0x18, 7, 0x31);
 #endif
-#endif /* (CONFIG_CPU == AS3525v2) */
+#else
+    ascodec_write(AS3514_CVDD_DCDC3, AS314_CP_DCDC3_SETTING);
+#endif /* HAVE_AS3543 */
 
 #ifndef BOOTLOADER
     /* setup isr for microsd monitoring and for fuzev2 scrollwheel irq */
@@ -296,8 +299,6 @@ void system_init(void)
     /* pin selection for irq happens in the drivers */
 #endif
 
-    /*  Initialize power management settings */
-    ascodec_write(AS3514_CVDD_DCDC3, AS314_CP_DCDC3_SETTING);
 #if CONFIG_TUNER
     fmradio_i2c_init();
 #endif