Submit FS#11065. Introduce a new system setting for en-/disabling the Line-out. For now only implemented on iPod Video. This allows to save power if the user does not use the player's Line-out. On iPod 5G the saving is ~0.5 mA.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25257 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 17 insertions, 0 deletions

diff --git a/firmware/drivers/audio/wm8758.c b/firmware/drivers/audio/wm8758.c
index 715c921e33..40ead0cdf2 100644
--- a/firmware/drivers/audio/wm8758.c
+++ b/firmware/drivers/audio/wm8758.c
@@ -181,6 +181,23 @@ void audiohw_set_lineout_vol(int vol_l, int vol_r)
     wmcodec_write(ROUT2VOL, amp_r | ROUT2VOL_ROUT2ZC | ROUT2VOL_OUT2VU);
 }
 
+void audiohw_enable_lineout(bool enable)
+{
+    if (enable)
+    {
+        /* include enabling of OUT2 */
+        wmcodec_write(PWRMGMT3, PWRMGMT3_LOUT2EN | PWRMGMT3_ROUT2EN
+                              | PWRMGMT3_RMIXEN | PWRMGMT3_LMIXEN
+                              | PWRMGMT3_DACENR | PWRMGMT3_DACENL);
+    }
+    else
+    {
+        /* exclude enabling of OUT2 */
+        wmcodec_write(PWRMGMT3, PWRMGMT3_RMIXEN | PWRMGMT3_LMIXEN
+                              | PWRMGMT3_DACENR | PWRMGMT3_DACENL);
+    }
+}
+
 void audiohw_set_bass(int value)
 {
     eq1_reg = (eq1_reg & ~EQ_GAIN_MASK) | EQ_GAIN_VALUE(value);