Part of FS#11367 by me: e200v2 enable line out

Should also work for Fuzev1, although not tested. Connect dock after booting Rockbox. Connecting dock with power off will boot into OF.

TODO: enable/disable line out based on dock connection status, add additional devices (Fuzev2 and c200v2)


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27162 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 25 insertions, 0 deletions

diff --git a/firmware/drivers/audio/as3514.c b/firmware/drivers/audio/as3514.c
index 957aba8dbb..9b1359df3d 100644
--- a/firmware/drivers/audio/as3514.c
+++ b/firmware/drivers/audio/as3514.c
@@ -164,9 +164,16 @@ void audiohw_preinit(void)
 #else
     /* as3514/as3515 */
 
+#if defined(SANSA_E200V2) || defined(SANSA_FUZE)
+    /* Set ADC off, mixer on, DAC on, line out on, line in off, mic off */
+    /* Turn on SUM, DAC */
+    as3514_write(AS3514_AUDIOSET1, AUDIOSET1_DAC_on | AUDIOSET1_LOUT_on | 
+        AUDIOSET1_SUM_on);
+#else
     /* Set ADC off, mixer on, DAC on, line out off, line in off, mic off */
     /* Turn on SUM, DAC */
     as3514_write(AS3514_AUDIOSET1, AUDIOSET1_DAC_on | AUDIOSET1_SUM_on);
+#endif /* SANSA_E200V2 || SANSA_FUZE */
 
     /* Set BIAS on, DITH off, AGC off, IBR_DAC max reduction, LSP_LP on, 
        IBR_LSP max reduction (50%), taken from c200v2 OF
@@ -215,6 +222,12 @@ void audiohw_preinit(void)
     /* Headphone ON, MUTE, Min volume */
     as3514_write(AS3514_HPH_OUT_L, HPH_OUT_L_HP_ON | HPH_OUT_L_HP_MUTE | 0x00);
 
+#if defined(SANSA_E200V2) || defined(SANSA_FUZE)
+    /* Line Out Stereo, MUTE, Min volume */
+    as3514_write(AS3514_LINE_OUT_L, LINE_OUT_L_LO_SES_DM_SE_ST | 
+        LINE_OUT_L_LO_SES_DM_MUTE | 0x00);
+#endif /* SANSA_E200V2 || SANSA_FUZE */
+
     /* DAC_Mute_off */
     as3514_set(AS3514_DAC_L, DAC_L_DAC_MUTE_off);
 }
@@ -223,8 +236,14 @@ static void audiohw_mute(bool mute)
 {
     if (mute) {
         as3514_set(AS3514_HPH_OUT_L, HPH_OUT_L_HP_MUTE);
+#if defined(SANSA_E200V2) || defined(SANSA_FUZE)
+        as3514_set(AS3514_LINE_OUT_L, LINE_OUT_L_LO_SES_DM_MUTE);
+#endif /* SANSA_E200V2 || SANSA_FUZE */
     } else {
         as3514_clear(AS3514_HPH_OUT_L, HPH_OUT_L_HP_MUTE);
+#if defined(SANSA_E200V2) || defined(SANSA_FUZE)
+        as3514_clear(AS3514_LINE_OUT_L, LINE_OUT_L_LO_SES_DM_MUTE);
+#endif /* SANSA_E200V2 || SANSA_FUZE */
     }
 }
 
@@ -237,6 +256,12 @@ void audiohw_postinit(void)
     ascodec_suppressor_on(false);
 #endif
 
+#if defined(SANSA_E200V2) || defined(SANSA_FUZE)
+    /* Set line out volume to 0dB */
+    as3514_write_masked(AS3514_LINE_OUT_R, 0x1b, AS3514_VOL_MASK);
+    as3514_write_masked(AS3514_LINE_OUT_L, 0x1b, AS3514_VOL_MASK);
+#endif /* SANSA_E200V2 || SANSA_FUZE */
+
     audiohw_mute(false);
 }