hw/audio/wm8750: move WM8750 declarations from i2c/i2c.h to audio/wm8750.h

while here use TYPE_WM8750 and declare a data_req_cb() typedef.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20170919123053.32675-1-f4bug@amsat.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/include/hw/audio/wm8750.h b/include/hw/audio/wm8750.h
new file mode 100644
index 0000000000..84e7a119bb
--- /dev/null
+++ b/include/hw/audio/wm8750.h
@@ -0,0 +1,30 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef HW_DAC_WM8750_H
+#define HW_DAC_WM8750_H
+
+#include "hw/hw.h"
+
+#define TYPE_WM8750 "wm8750"
+
+typedef void data_req_cb(void *opaque, int free_out, int free_in);
+
+void wm8750_data_req_set(DeviceState *dev, data_req_cb *data_req, void *opaque);
+void wm8750_dac_dat(void *opaque, uint32_t sample);
+uint32_t wm8750_adc_dat(void *opaque);
+void *wm8750_dac_buffer(void *opaque, int samples);
+void wm8750_dac_commit(void *opaque);
+void wm8750_set_bclk_in(void *opaque, int new_hz);
+
+#endif