From e02a1a534d40a4acd482a8bc9fca88d3ffaf75fa Mon Sep 17 00:00:00 2001
From: Marcoen Hirschberg <marcoen@gmail.com>
Date: Fri, 1 Jul 2005 07:55:19 +0000
Subject: - enable S/PDIF optical output - set the proper noise shape filter

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6959 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/drivers/power.c   |  2 +-
 firmware/drivers/uda1380.c | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

(limited to 'firmware/drivers')

diff --git a/firmware/drivers/power.c b/firmware/drivers/power.c
index fecc79a..32a4200 100644
--- a/firmware/drivers/power.c
+++ b/firmware/drivers/power.c
@@ -71,7 +71,7 @@ void power_init(void)
     GPIO_ENABLE |= 0x80000000;
     GPIO_FUNCTION |= 0x80000000;
 #ifdef HAVE_SPDIF_POWER
-    spdif_power_enable(false);
+    spdif_power_enable(true);
 #endif
 #else
 #ifdef HAVE_POWEROFF_ON_PB5
diff --git a/firmware/drivers/uda1380.c b/firmware/drivers/uda1380.c
index 7fd65a7..15d58e6 100644
--- a/firmware/drivers/uda1380.c
+++ b/firmware/drivers/uda1380.c
@@ -279,3 +279,17 @@ void uda1380_set_monitor(int enable)
         uda1380_write_reg(REG_MIX_VOL, (uda1380_regs[REG_MIX_VOL] & 0x00FF) | MIX_VOL_CH_2(0xff));
     }
 }
+
+/* Change the order of the noise chaper, 5th order is recommended above 32kHz */
+void uda1380_set_nsorder(int order)
+{
+    switch(order)
+    {
+    case 5:
+        uda1380_write_reg(REG_MIX_CTL, uda1380_regs[REG_MIX_CTL] | MIX_CTL_SEL_NS);
+        break;
+    case 3:
+    default:
+        uda1380_write_reg(REG_MIX_CTL, uda1380_regs[REG_MIX_CTL] & ~MIX_CTL_SEL_NS);
+    }
+}
-- 
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