S5PC110: SOUND: added new driver files for google's mainline branch

added wm8994_s5pc110.c wm8994_s5pc110.h instead of wm8994.c and wm8994.h
change header name included
modify source codes accroding to linux coding style.

Signed-off-by: UK KIM <w0806.kim@samsung.com>
Change-Id: I8dc8b103db6bc1d12162982c42b3e35377c9aeea

1 files changed, 119 insertions, 0 deletions

diff --git a/sound/soc/codecs/wm8994_samsung.h b/sound/soc/codecs/wm8994_samsung.h
new file mode 100755
index 0000000..5c285de
--- /dev/null
+++ b/sound/soc/codecs/wm8994_samsung.h
@@ -0,0 +1,119 @@
+/*
+ * wm8994_samsung.h  --  WM8994 Soc Audio driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM8994_SAMSUNG_H
+#define _WM8994_SAMSUNG_H
+
+#include <sound/soc.h>
+#include <linux/mfd/wm8994/wm8994_pdata.h>
+
+extern struct snd_soc_codec_device soc_codec_dev_wm8994;
+
+/* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */
+#define WM8994_SYSCLK_MCLK1 1
+#define WM8994_SYSCLK_MCLK2 2
+#define WM8994_SYSCLK_FLL1  3
+#define WM8994_SYSCLK_FLL2  4
+
+#define WM8994_FLL1 1
+#define WM8994_FLL2 2
+
+/* Added belows codes by Samsung Electronics.*/
+
+#include "wm8994_def.h"
+
+extern struct snd_soc_dai wm8994_dai;
+
+#define WM8994_SYSCLK_MCLK     1
+#define WM8994_SYSCLK_FLL      2
+
+#define AUDIO_COMMON_DEBUG	0
+
+/*
+ * Definitions of enum type
+ */
+enum audio_path	{
+	OFF, RCV, SPK, HP, BT, SPK_HP,
+	RING_SPK, RING_HP, RING_SPK_HP
+};
+enum mic_path		{ MAIN, SUB, BT_REC, MIC_OFF};
+enum call_state		{ DISCONNECT, CONNECT};
+enum power_state	{ CODEC_OFF, CODEC_ON };
+enum mic_state		{ MIC_NO_USE, MIC_USE};
+enum ringtone_state	{ DEACTIVE, ACTIVE};
+enum recognition	{REC_OFF, REC_ON};
+
+typedef void (*select_route)(struct snd_soc_codec *);
+typedef void (*select_mic_route)(struct snd_soc_codec *);
+typedef int (*select_clock_control)(struct snd_soc_codec *, int);
+
+
+struct wm8994_setup_data {
+	int i2c_bus;
+	unsigned short i2c_address;
+};
+
+struct wm8994_priv {
+	struct snd_soc_codec codec;
+	int master;
+	int sysclk_source;
+	unsigned int mclk_rate;
+	unsigned int sysclk_rate;
+	unsigned int fs;
+	unsigned int bclk;
+	unsigned int hw_version;
+	enum audio_path cur_path;
+	enum mic_path rec_path;
+	enum call_state call_state;
+	enum power_state power_state;
+	enum mic_state mic_state;
+	enum recognition recognition_active;
+	enum ringtone_state ringtone_active;
+	select_route *universal_playback_path;
+	select_route *universal_voicecall_path;
+	select_mic_route *universal_mic_path;
+	select_clock_control universal_clock_control;
+	bool	play_en_dis;
+	bool	rec_en_dis;
+	struct wm8994_platform_data *pdata;
+	struct clk *codec_clk;
+};
+
+#if AUDIO_COMMON_DEBUG
+#define DEBUG_LOG(format, ...)\
+	printk(KERN_INFO "[ "SUBJECT " (%s,%d) ] " format "\n", \
+			__func__, __LINE__, ## __VA_ARGS__);
+#else
+#define DEBUG_LOG(format, ...)
+#endif
+
+#define DEBUG_LOG_ERR(format, ...)\
+	printk(KERN_ERR "[ "SUBJECT " (%s,%d) ] " format "\n", \
+			__func__, __LINE__, ## __VA_ARGS__);
+
+/* Definitions of function prototype. */
+inline unsigned int wm8994_read(struct snd_soc_codec *codec, unsigned int reg);
+int wm8994_write(struct snd_soc_codec *codec,
+		unsigned int reg, unsigned int value);
+int wm8994_configure_clock(struct snd_soc_codec *codec, int en);
+void wm8994_disable_playback_path(struct snd_soc_codec *codec,
+		enum audio_path path);
+void wm8994_disable_rec_path(struct snd_soc_codec *codec);
+void wm8994_record_main_mic(struct snd_soc_codec *codec);
+void wm8994_record_headset_mic(struct snd_soc_codec *codec);
+void wm8994_record_bluetooth(struct snd_soc_codec *codec);
+void wm8994_set_playback_receiver(struct snd_soc_codec *codec);
+void wm8994_set_playback_headset(struct snd_soc_codec *codec);
+void wm8994_set_playback_speaker(struct snd_soc_codec *codec);
+void wm8994_set_playback_speaker_headset(struct snd_soc_codec *codec);
+void wm8994_set_voicecall_common_setting(struct snd_soc_codec *codec);
+void wm8994_set_voicecall_receiver(struct snd_soc_codec *codec);
+void wm8994_set_voicecall_headset(struct snd_soc_codec *codec);
+void wm8994_set_voicecall_speaker(struct snd_soc_codec *codec);
+void wm8994_set_voicecall_bluetooth(struct snd_soc_codec *codec);
+#endif