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authorAmaury Pouly <amaury.pouly@gmail.com>2012-05-19 16:09:46 +0200
committerAmaury Pouly <amaury.pouly@gmail.com>2012-05-19 16:10:52 +0200
commit12c64a4b79e043d8e8d77a278b340310f867a588 (patch)
treeb34b56131d6eb0e06340a8a6d7e32843027d0f59 /firmware/target/arm/imx233/creative-zenxfi3/audio-zenxfi3.c
parente09c1e3d43665d04ae0ce2f288ba695b5abc3622 (diff)
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Initial commit for the Creative ZEN X-Fi2 and X-Fi3 ports
These are really similar devices so one commit for both is ok. Change-Id: I8bd1d3fef1eb6d00aaadfb7af56c771f62d0c9c3
Diffstat (limited to 'firmware/target/arm/imx233/creative-zenxfi3/audio-zenxfi3.c')
-rw-r--r--firmware/target/arm/imx233/creative-zenxfi3/audio-zenxfi3.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/firmware/target/arm/imx233/creative-zenxfi3/audio-zenxfi3.c b/firmware/target/arm/imx233/creative-zenxfi3/audio-zenxfi3.c
new file mode 100644
index 0000000000..faf15242ab
--- /dev/null
+++ b/firmware/target/arm/imx233/creative-zenxfi3/audio-zenxfi3.c
@@ -0,0 +1,61 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2012 by Amaury Pouly
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "config.h"
+#include "system.h"
+#include "audiohw.h"
+#include "audio.h"
+#include "audioout-imx233.h"
+#include "audioin-imx233.h"
+#include "pinctrl-imx233.h"
+
+static int input_source = AUDIO_SRC_PLAYBACK;
+static unsigned input_flags = 0;
+static int output_source = AUDIO_SRC_PLAYBACK;
+
+static void select_audio_path(void)
+{
+ /* route audio to HP */
+ imx233_set_pin_function(1, 30, PINCTRL_FUNCTION_GPIO);
+ imx233_enable_gpio_output(1, 30, true);
+ imx233_set_gpio_output(1, 30, true);
+
+ if(input_source == AUDIO_SRC_PLAYBACK)
+ imx233_audioout_select_hp_input(false);
+ else
+ imx233_audioout_select_hp_input(true);
+}
+
+void audio_input_mux(int source, unsigned flags)
+{
+ (void) source;
+ (void) flags;
+ input_source = source;
+ input_flags = flags;
+ select_audio_path();
+}
+
+void audio_set_output_source(int source)
+{
+ (void) source;
+ output_source = source;
+ select_audio_path();
+}
+