From d55680993df9b6743506814d98b5cc1859828f8a Mon Sep 17 00:00:00 2001
From: Marcin Bukat <marcin.bukat@gmail.com>
Date: Thu, 27 Apr 2017 11:36:40 +0200
Subject: Agptek Rocker: Initial commit

Change-Id: I26b51106c7b1c36a603fba6d521e917d79b5a95b
---
 firmware/drivers/audio/rocker_codec.c | 77 +++++++++++++++++++++++++++++++++++
 firmware/drivers/lcd-24bit.c          |  3 +-
 2 files changed, 79 insertions(+), 1 deletion(-)
 create mode 100644 firmware/drivers/audio/rocker_codec.c

(limited to 'firmware/drivers')

diff --git a/firmware/drivers/audio/rocker_codec.c b/firmware/drivers/audio/rocker_codec.c
new file mode 100644
index 0000000000..23541a4ddb
--- /dev/null
+++ b/firmware/drivers/audio/rocker_codec.c
@@ -0,0 +1,77 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ *
+ * Copyright (c) 2018 Marcin Bukat
+ *
+ * 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 "audio.h"
+#include "audiohw.h"
+#include "system.h"
+#include "panic.h"
+#include "alsa-controls.h"
+
+static int fd_hw;
+
+static void hw_open(void)
+{
+    fd_hw = open("/dev/snd/controlC0", O_RDWR);
+    if(fd_hw < 0)
+        panicf("Cannot open '/dev/snd/controlC0'");
+}
+
+static void hw_close(void)
+{
+    close(fd_hw);
+}
+
+void audiohw_preinit(void)
+{
+    long int hp = 2;
+
+    alsa_controls_init();
+    hw_open();
+
+    /* Output port switch set to Headphones */
+    alsa_controls_set_ints("Output Port Switch", 1, &hp);
+}
+
+void audiohw_postinit(void)
+{
+}
+
+void audiohw_close(void)
+{
+    hw_close();
+    alsa_controls_close();
+}
+
+void audiohw_set_frequency(int fsel)
+{
+    (void)fsel;
+}
+
+void audiohw_set_volume(int vol_l, int vol_r)
+{
+    long int vol_l_hw = -vol_l/5;
+    long int vol_r_hw = -vol_r/5;
+
+    alsa_controls_set_ints("Left Playback Volume", 1, &vol_l_hw);
+    alsa_controls_set_ints("Right Playback Volume", 1, &vol_r_hw);
+}
diff --git a/firmware/drivers/lcd-24bit.c b/firmware/drivers/lcd-24bit.c
index 092ed9d576..0585cfb7a0 100644
--- a/firmware/drivers/lcd-24bit.c
+++ b/firmware/drivers/lcd-24bit.c
@@ -189,7 +189,8 @@ void lcd_fillrect(int x, int y, int width, int height)
     enum fill_opt fillopt = OPT_NONE;
     fb_data *dst, *dst_end;
     int len, step;
-    fb_data bits = { 0, 0, 0 };
+    fb_data bits; // = { 0, 0, 0 };
+    memset(&bits, 0, sizeof(fb_data));
 
     /******************** In viewport clipping **********************/
     /* nothing to draw? */
-- 
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