Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 195 insertions, 0 deletions

diff --git a/sound/soc/codecs/wmt_hwdac.c b/sound/soc/codecs/wmt_hwdac.c
new file mode 100755
index 00000000..ae31bb5e
--- /dev/null
+++ b/sound/soc/codecs/wmt_hwdac.c
@@ -0,0 +1,195 @@
+/*++ 
+ * linux/sound/soc/codecs/wmt_hwdac.c
+ * WonderMedia I2S audio driver for ALSA
+ *
+ * Copyright c 2010  WonderMedia  Technologies, Inc.
+ *
+ * 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 program is distributed in the hope that 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/>.
+ *
+ * WonderMedia Technologies, Inc.
+ * 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C
+--*/
+
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/initval.h>
+
+
+/*
+ * Debug
+ */
+#define AUDIO_NAME "HW_DAC"
+//#define WMT_HWDAC_DEBUG 1
+//#define WMT_HWDAC_DEBUG_DETAIL 1
+
+#ifdef WMT_HWDAC_DEBUG
+#define DPRINTK(format, arg...) \
+	printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg)
+#else
+#define DPRINTK(format, arg...) do {} while (0)
+#endif
+
+#ifdef WMT_HWDAC_DEBUG_DETAIL
+#define DBG_DETAIL(format, arg...) \
+	printk(KERN_INFO AUDIO_NAME ": [%s]" format "\n" , __FUNCTION__, ## arg)
+#else
+#define DBG_DETAIL(format, arg...) do {} while (0)
+#endif
+
+#define err(format, arg...) \
+	printk(KERN_ERR AUDIO_NAME ": " format "\n" , ## arg)
+#define info(format, arg...) \
+	printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg)
+#define warn(format, arg...) \
+	printk(KERN_WARNING AUDIO_NAME ": " format "\n" , ## arg)
+
+extern int wmt_getsyspara(char *varname, unsigned char *varval, int *varlen);
+
+
+static int hwdac_pcm_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+	DBG_DETAIL();
+	
+	return 0;
+}
+
+
+#define HWDAC_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
+		SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | \
+		SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | \
+		SNDRV_PCM_RATE_96000)
+
+#define HWDAC_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+	SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_FLOAT)
+
+static struct snd_soc_dai_ops hwdac_dai_ops = {
+	.hw_params	= hwdac_pcm_hw_params,
+};
+
+struct snd_soc_dai_driver hwdac_dai = {
+	.name = "HWDAC",
+	.playback = {
+		.stream_name = "Playback",
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = HWDAC_RATES,
+		.formats = HWDAC_FORMATS,
+	},
+	.capture  = {
+		.stream_name  = "Capture",
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates        = HWDAC_RATES,
+		.formats      = HWDAC_FORMATS,
+	},
+	.ops = &hwdac_dai_ops,
+};
+
+static int hwdac_probe(struct snd_soc_codec *codec)
+{
+	DBG_DETAIL();
+
+	return 0;
+}
+
+/* remove everything here */
+static int hwdac_remove(struct snd_soc_codec *codec)
+{
+	DBG_DETAIL();
+	
+	return 0;
+}
+
+struct snd_soc_codec_driver soc_codec_dev_hwdac = {
+	.probe = 	hwdac_probe,
+	.remove = 	hwdac_remove,
+};
+
+static int __devinit hwdac_platform_probe(struct platform_device *pdev)
+{
+	int ret = 0;
+
+	DBG_DETAIL();
+
+	ret = snd_soc_register_codec(&pdev->dev,
+			&soc_codec_dev_hwdac, &hwdac_dai, 1);
+	
+	if (ret)
+		info("snd_soc_register_codec fail");
+	
+	return ret;
+}
+
+static int __devexit hwdac_platform_remove(struct platform_device *pdev)
+{
+	DBG_DETAIL();
+
+	snd_soc_unregister_codec(&pdev->dev);
+		
+	return 0;
+}
+
+static struct platform_driver wmt_hwdac_driver = {
+	.driver = {
+			.name = "wmt-i2s-hwdac",
+			.owner = THIS_MODULE,
+	},
+
+	.probe = hwdac_platform_probe,
+	.remove = __devexit_p(hwdac_platform_remove),
+};
+
+static int __init wmt_hwdac_platform_init(void)
+{
+	char buf[80];
+	int varlen = 80;
+	char codec_name[5];
+	int ret = 0;
+
+	DBG_DETAIL();
+
+	/*ret = wmt_getsyspara("wmt.audio.i2s", buf, &varlen);
+	
+	if (ret == 0) {
+		sscanf(buf, "%5s", codec_name);
+
+		if (strcmp(codec_name, "hwdac")) {
+			info("hwdac string not found");
+			return -EINVAL;
+		}
+	}*/
+
+	return platform_driver_register(&wmt_hwdac_driver);
+}
+module_init(wmt_hwdac_platform_init);
+
+static void __exit wmt_hwdac_platform_exit(void)
+{
+	DBG_DETAIL();
+	
+	platform_driver_unregister(&wmt_hwdac_driver);
+}
+module_exit(wmt_hwdac_platform_exit);
+
+MODULE_DESCRIPTION("WMT [ALSA SoC] driver");
+MODULE_AUTHOR("WonderMedia Technologies, Inc.");
+MODULE_LICENSE("GPL");