ASoC: es8323: update codec es8323 driver
[firefly-linux-kernel-4.4.55.git] / sound / soc / codecs / es8323.c
index cbbe3a9111600464103e677292f321d70853f5cf..0ceb7ac465f937a6b46bb0f0ad3a0583ae98efdb 100755 (executable)
@@ -1,10 +1,11 @@
 /*
  * es8323.c -- es8323 ALSA SoC audio driver
  *
- * Copyright 2009 Wolfson Microelectronics plc
- * Copyright 2005 Openedhand Ltd.
+ * Copyright (c) 2016 Rockchip Electronics Co. Ltd.
  *
- * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ * Author: Mark Brown <will@everset-semi.com>
+ * Author: Jianqun Xu <jay.xu@rock-chips.com>
+ * Author: Nickey Yang <nickey.yang@rock-chips.com>
  *
  * 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
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
+#include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/pm.h>
 #include <linux/i2c.h>
-#include <linux/spi/spi.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
+#include <linux/of_gpio.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 #include <sound/soc-dapm.h>
 #include <sound/initval.h>
-
-#include <mach/iomux.h>
-#include <mach/board.h>
-#include <mach/gpio.h>
-
-//#include <linux/tchip_sysinf.h>
-
-#include "es8323.h"
-
 #include <linux/proc_fs.h>
 #include <linux/gpio.h>
-
-
 #include <linux/interrupt.h>
 #include <linux/irq.h>
+#include "es8323.h"
+
+#define INVALID_GPIO -1
+
+#define ES8323_CODEC_SET_SPK   1
+#define ES8323_CODEC_SET_HP    2
+
+#define es8323_DEF_VOL 0x1b
+
+static int es8323_set_bias_level(struct snd_soc_codec *codec,
+                                enum snd_soc_bias_level level);
 
-#if 0
-#define DBG(x...) printk(KERN_INFO x)
-#else
-#define DBG(x...) do { } while (0)
-#endif
-#define alsa_dbg DBG
-
-static int set_spk = 1;                     // add by xhc when insert hdmi 0, no insert hdmi 1
-#define RT5633_SPK_TIMER       0       //if enable this, MUST enable RT5633_EQ_FUNC_ENA and RT5633_EQ_FUNC_SEL==RT5633_EQ_FOR_MANUAL first!
-#if (RT5633_SPK_TIMER == 1)
-static struct timer_list spk_timer;
-struct work_struct  spk_work;
-static bool last_is_spk = false;
-//#define ES8323_HP_PIN  RK30_PIN0_PC7 // need modify.
-#endif
-//#define SPK_CTL              RK29_PIN6_PB7
-//#define SPK_CON              RK29_PIN6_PB6
-    #undef SPK_CTL
-//    #undef SPK_CON
-#ifdef CONFIG_MACH_RK_FAC 
-int es8323_hdmi_ctrl=0;
-#endif
-#define SPK_CON                RK30_PIN2_PD7 //RK30_PIN4_PC5
-#define HP_DET          RK30_PIN0_PB5
-static int HP_IRQ=0;
-static int hp_irq_flag = 0;
-//#define SPK_CTL             RK29_PIN6_PB6
-//#define EAR_CON_PIN             RK29_PIN6_PB5
-#undef EAR_CON_PIN
-
-#ifndef es8323_DEF_VOL
-#define es8323_DEF_VOL                 0x1e
-#endif
-
-static int es8323_set_bias_level(struct snd_soc_codec *codec,enum snd_soc_bias_level level);
-extern int es8323_dapm_pre_event(struct snd_soc_dapm_widget* widget, struct snd_kcontrol * null, int event);
-extern int es8323_dapm_post_event(struct snd_soc_dapm_widget* widget, struct snd_kcontrol * null, int event);                                
 /*
  * es8323 register cache
  * We can't read the es8323 register space when we
  * are using 2 wire for device control, so we cache them instead.
  */
 static u16 es8323_reg[] = {
-       0x06, 0x1C, 0xC3, 0xFC,  /*  0 *////0x0100 0x0180
-       0xC0, 0x00, 0x00, 0x7C,  /*  4 */
-       0x80, 0x00, 0x00, 0x06,  /*  8 */
-       0x00, 0x06, 0x30, 0x30,  /* 12 */
-       0xC0, 0xC0, 0x38, 0xB0,  /* 16 */
-       0x32, 0x06, 0x00, 0x00,  /* 20 */
-       0x06, 0x30, 0xC0, 0xC0,  /* 24 */
-       0x08, 0x06, 0x1F, 0xF7,  /* 28 */
-       0xFD, 0xFF, 0x1F, 0xF7,  /* 32 */
-       0xFD, 0xFF, 0x00, 0x38,  /* 36 */
-       0x38, 0x38, 0x38, 0x38,  /* 40 */
-       0x38, 0x00, 0x00, 0x00,  /* 44 */
-       0x00, 0x00, 0x00, 0x00,  /* 48 */
-       0x00, 0x00, 0x00, 0x00,  /* 52 */
+       0x06, 0x1C, 0xC3, 0xFC, /*  0 */
+       0xC0, 0x00, 0x00, 0x7C, /*  4 */
+       0x80, 0x00, 0x00, 0x06, /*  8 */
+       0x00, 0x06, 0x30, 0x30, /* 12 */
+       0xC0, 0xC0, 0x38, 0xB0, /* 16 */
+       0x32, 0x06, 0x00, 0x00, /* 20 */
+       0x06, 0x30, 0xC0, 0xC0, /* 24 */
+       0x08, 0x06, 0x1F, 0xF7, /* 28 */
+       0xFD, 0xFF, 0x1F, 0xF7, /* 32 */
+       0xFD, 0xFF, 0x00, 0x38, /* 36 */
+       0x38, 0x38, 0x38, 0x38, /* 40 */
+       0x38, 0x00, 0x00, 0x00, /* 44 */
+       0x00, 0x00, 0x00, 0x00, /* 48 */
+       0x00, 0x00, 0x00, 0x00, /* 52 */
 };
 
 /* codec private data */
 struct es8323_priv {
        unsigned int sysclk;
-       enum snd_soc_control_type control_type;
+       struct clk *mclk;
        struct snd_pcm_hw_constraint_list *sysclk_constraints;
-       int is_startup;         // gModify.Add
-       int is_biason;
+
+       int spk_ctl_gpio;
+       int hp_det_gpio;
+
+       bool muted;
+       bool hp_inserted;
+       bool spk_gpio_level;
+       bool hp_det_level;
 };
 
-static void hp_detect_do_switch(struct work_struct *work)
+static struct es8323_priv *es8323_private;
+static int es8323_set_gpio(int gpio, bool level)
 {
-       int ret;
-       int irq = gpio_to_irq(HP_DET);
-       unsigned int type;
+       struct es8323_priv *es8323 = es8323_private;
 
-       //rk28_send_wakeup_key();
-       printk("hjc:%s,irq=%d\n",__func__,irq);
-       type = gpio_get_value(HP_DET) ? IRQ_TYPE_EDGE_FALLING : IRQ_TYPE_EDGE_RISING;
-       ret = irq_set_irq_type(irq, type);
-       if (ret < 0) {
-               pr_err("%s: irq_set_irq_type(%d, %d) failed\n", __func__, irq, type);
+       if (!es8323) {
+               return 0;
        }
 
-       hp_irq_flag = 1;
+       if ((gpio & ES8323_CODEC_SET_SPK) && es8323
+           && es8323->spk_ctl_gpio != INVALID_GPIO) {
+               gpio_set_value(es8323->spk_ctl_gpio, level);
+       }
 
-       if(0 == gpio_get_value(HP_DET)){
-               printk("hp_det = 0,insert hp\n");
-               gpio_set_value(SPK_CON,0);
-       }else if(1 == gpio_get_value(HP_DET)){
-               printk("hp_det = 1,deinsert hp\n");
-               gpio_set_value(SPK_CON,1);
-       }       
-       enable_irq(irq);
+       return 0;
 }
 
-
-static DECLARE_DELAYED_WORK(wakeup_work, hp_detect_do_switch);
-
-
 static irqreturn_t hp_det_irq_handler(int irq, void *dev_id)
 {
-#if 0
-    printk("%s=%d,%d\n",__FUNCTION__,HP_IRQ,HP_DET);
-    //disable_irq_nosync(ts->client->irq);     
-       //queue_work(gt801_wq, &ts->work);
-       if(0 == gpio_get_value(HP_DET)){
-               printk("hp_det = 0,insert hp\n");
-               gpio_set_value(SPK_CON,0);
-       }else if(1 == gpio_get_value(HP_DET)){
-               printk("hp_det = 1,insert hp\n");
-               gpio_set_value(SPK_CON,1);
-       }       
-    return IRQ_HANDLED;
-#endif
-       printk("hjc:%s>>>>\n",__func__);
-       disable_irq_nosync(irq); // for irq debounce
-       //wake_lock_timeout(&usb_wakelock, WAKE_LOCK_TIMEOUT);
-       schedule_delayed_work(&wakeup_work, HZ / 10);
-       return IRQ_HANDLED;
-
-}
+       struct es8323_priv *es8323 = es8323_private;
 
+       if (gpio_get_value(es8323->hp_det_gpio))
+               es8323->hp_inserted = 0;
+       else
+               es8323->hp_inserted = 1;
 
+       if (es8323->muted == 0) {
+               if (es8323->hp_det_level != es8323->hp_inserted)
+                       es8323_set_gpio(ES8323_CODEC_SET_SPK, !es8323->spk_gpio_level);
+               else
+                       es8323_set_gpio(ES8323_CODEC_SET_SPK, es8323->spk_gpio_level);
+       }
+       return IRQ_HANDLED;
+}
 
 static unsigned int es8323_read_reg_cache(struct snd_soc_codec *codec,
-                                    unsigned int reg)
+                                         unsigned int reg)
 {
-       //u16 *cache = codec->reg_cache;
        if (reg >= ARRAY_SIZE(es8323_reg))
                return -1;
        return es8323_reg[reg];
 }
 
 static int es8323_write(struct snd_soc_codec *codec, unsigned int reg,
-                            unsigned int value)
+                       unsigned int value)
 {
-       //u16 *cache = codec->reg_cache;
        u8 data[2];
        int ret;
 
-       BUG_ON(codec->volatile_register);
-
        data[0] = reg;
        data[1] = value & 0x00ff;
 
@@ -198,41 +145,45 @@ static int es8323_write(struct snd_soc_codec *codec, unsigned int reg,
                return -EIO;
 }
 
-//#define es8323_reset(c)      snd_soc_write(c, es8323_RESET, 0)
- static int es8323_reset(struct snd_soc_codec *codec)
- {
-       snd_soc_write(codec, ES8323_CONTROL1, 0x80);
-  return snd_soc_write(codec, ES8323_CONTROL1, 0x00);
- }
+static int es8323_reset(struct snd_soc_codec *codec)
+{
+       snd_soc_write(codec, ES8323_CONTROL1, 0x80);
+       return snd_soc_write(codec, ES8323_CONTROL1, 0x00);
+}
 
 static const char *es8323_line_texts[] = {
-       "Line 1", "Line 2", "PGA"};
+       "Line 1", "Line 2", "PGA"
+};
 
 static const unsigned int es8323_line_values[] = {
-       0, 1, 3};
-static const char *es8323_pga_sel[] = {"Line 1", "Line 2", "Differential"};
-static const char *stereo_3d_txt[] = {"No 3D  ", "Level 1","Level 2","Level 3","Level 4","Level 5","Level 6","Level 7"};
-static const char *alc_func_txt[] = {"Off", "Right", "Left", "Stereo"};
-static const char *ng_type_txt[] = {"Constant PGA Gain","Mute ADC Output"};
-static const char *deemph_txt[] = {"None", "32Khz", "44.1Khz", "48Khz"};
-static const char *adcpol_txt[] = {"Normal", "L Invert", "R Invert","L + R Invert"};
-static const char *es8323_mono_mux[] = {"Stereo", "Mono (Left)","Mono (Right)"};
-static const char *es8323_diff_sel[] = {"Line 1", "Line 2"};
-                                  
-static const struct soc_enum es8323_enum[]={   
-       SOC_VALUE_ENUM_SINGLE(ES8323_DACCONTROL16, 3, 7, ARRAY_SIZE(es8323_line_texts), es8323_line_texts, es8323_line_values),/* LLINE */
-       SOC_VALUE_ENUM_SINGLE(ES8323_DACCONTROL16, 0, 7, ARRAY_SIZE(es8323_line_texts), es8323_line_texts, es8323_line_values),/* rline */
-       SOC_VALUE_ENUM_SINGLE(ES8323_ADCCONTROL2, 6, 3, ARRAY_SIZE(es8323_pga_sel), es8323_line_texts, es8323_line_values),/* Left PGA Mux */
-       SOC_VALUE_ENUM_SINGLE(ES8323_ADCCONTROL2, 4, 3, ARRAY_SIZE(es8323_pga_sel), es8323_line_texts, es8323_line_values),/* Right PGA Mux */
-       SOC_ENUM_SINGLE(ES8323_DACCONTROL7, 2, 8, stereo_3d_txt),/* stereo-3d */
-       SOC_ENUM_SINGLE(ES8323_ADCCONTROL10, 6, 4, alc_func_txt),/*alc func*/
-       SOC_ENUM_SINGLE(ES8323_ADCCONTROL14, 1, 2, ng_type_txt),/*noise gate type*/
-       SOC_ENUM_SINGLE(ES8323_DACCONTROL6, 6, 4, deemph_txt),/*Playback De-emphasis*/
+       0, 1, 3
+};
+static const char *es8323_pga_sel[] = { "Line 1", "Line 2", "Differential" };
+static const char *stereo_3d_txt[] =
+    { "No 3D  ", "Level 1", "Level 2", "Level 3", "Level 4", "Level 5",
+"Level 6", "Level 7" };
+static const char *alc_func_txt[] = { "Off", "Right", "Left", "Stereo" };
+static const char *ng_type_txt[] = { "Constant PGA Gain", "Mute ADC Output" };
+static const char *deemph_txt[] = { "None", "32Khz", "44.1Khz", "48Khz" };
+static const char *adcpol_txt[] =
+    { "Normal", "L Invert", "R Invert", "L + R Invert" };
+static const char *es8323_mono_mux[] =
+    { "Stereo", "Mono (Left)", "Mono (Right)" };
+static const char *es8323_diff_sel[] = { "Line 1", "Line 2" };
+
+static const struct soc_enum es8323_enum[] = {
+       SOC_VALUE_ENUM_SINGLE(ES8323_DACCONTROL16, 3, 7, ARRAY_SIZE(es8323_line_texts), es8323_line_texts, es8323_line_values), /* LLINE */
+       SOC_VALUE_ENUM_SINGLE(ES8323_DACCONTROL16, 0, 7, ARRAY_SIZE(es8323_line_texts), es8323_line_texts, es8323_line_values), /* RLINE */
+       SOC_VALUE_ENUM_SINGLE(ES8323_ADCCONTROL2, 6, 3, ARRAY_SIZE(es8323_pga_sel), es8323_line_texts, es8323_line_values),     /* Left PGA Mux */
+       SOC_VALUE_ENUM_SINGLE(ES8323_ADCCONTROL2, 4, 3, ARRAY_SIZE(es8323_pga_sel), es8323_line_texts, es8323_line_values),     /* Right PGA Mux */
+       SOC_ENUM_SINGLE(ES8323_DACCONTROL7, 2, 8, stereo_3d_txt),       /* stereo-3d */
+       SOC_ENUM_SINGLE(ES8323_ADCCONTROL10, 6, 4, alc_func_txt),       /* alc func */
+       SOC_ENUM_SINGLE(ES8323_ADCCONTROL14, 1, 2, ng_type_txt),        /* noise gate type */
+       SOC_ENUM_SINGLE(ES8323_DACCONTROL6, 6, 4, deemph_txt),  /* Playback De-emphasis */
        SOC_ENUM_SINGLE(ES8323_ADCCONTROL6, 6, 4, adcpol_txt),
        SOC_ENUM_SINGLE(ES8323_ADCCONTROL3, 3, 3, es8323_mono_mux),
        SOC_ENUM_SINGLE(ES8323_ADCCONTROL3, 7, 2, es8323_diff_sel),
-       };
-               
+};
 
 static const DECLARE_TLV_DB_SCALE(pga_tlv, 0, 300, 0);
 static const DECLARE_TLV_DB_SCALE(adc_tlv, -9600, 50, 1);
@@ -241,50 +192,58 @@ static const DECLARE_TLV_DB_SCALE(out_tlv, -4500, 150, 0);
 static const DECLARE_TLV_DB_SCALE(bypass_tlv, -1500, 300, 0);
 
 static const struct snd_kcontrol_new es8323_snd_controls[] = {
-SOC_ENUM("3D Mode", es8323_enum[4]),
-SOC_SINGLE("ALC Capture Target Volume", ES8323_ADCCONTROL11, 4, 15, 0),
-SOC_SINGLE("ALC Capture Max PGA", ES8323_ADCCONTROL10, 3, 7, 0),
-SOC_SINGLE("ALC Capture Min PGA", ES8323_ADCCONTROL10, 0, 7, 0),
-SOC_ENUM("ALC Capture Function", es8323_enum[5]),
-SOC_SINGLE("ALC Capture ZC Switch", ES8323_ADCCONTROL13, 6, 1, 0),
-SOC_SINGLE("ALC Capture Hold Time", ES8323_ADCCONTROL11, 0, 15, 0),
-SOC_SINGLE("ALC Capture Decay Time", ES8323_ADCCONTROL12, 4, 15, 0),
-SOC_SINGLE("ALC Capture Attack Time", ES8323_ADCCONTROL12, 0, 15, 0),
-SOC_SINGLE("ALC Capture NG Threshold", ES8323_ADCCONTROL14, 3, 31, 0),
-SOC_ENUM("ALC Capture NG Type",es8323_enum[6]),
-SOC_SINGLE("ALC Capture NG Switch", ES8323_ADCCONTROL14, 0, 1, 0),
-SOC_SINGLE("ZC Timeout Switch", ES8323_ADCCONTROL13, 6, 1, 0),
-SOC_DOUBLE_R_TLV("Capture Digital Volume", ES8323_ADCCONTROL8, ES8323_ADCCONTROL9,0, 255, 1, adc_tlv),          
-SOC_SINGLE("Capture Mute", ES8323_ADCCONTROL7, 2, 1, 0),               
-SOC_SINGLE_TLV("Left Channel Capture Volume",  ES8323_ADCCONTROL1, 4, 15, 0, bypass_tlv),
-SOC_SINGLE_TLV("Right Channel Capture Volume", ES8323_ADCCONTROL1, 0, 15, 0, bypass_tlv),
-SOC_ENUM("Playback De-emphasis", es8323_enum[7]),
-SOC_ENUM("Capture Polarity", es8323_enum[8]),
-SOC_DOUBLE_R_TLV("PCM Volume", ES8323_DACCONTROL4, ES8323_DACCONTROL5, 0, 255, 1, dac_tlv),
-SOC_SINGLE_TLV("Left Mixer Left Bypass Volume", ES8323_DACCONTROL17, 3, 7, 1, bypass_tlv),
-SOC_SINGLE_TLV("Right Mixer Right Bypass Volume", ES8323_DACCONTROL20, 3, 7, 1, bypass_tlv),
-SOC_DOUBLE_R_TLV("Output 1 Playback Volume", ES8323_DACCONTROL24, ES8323_DACCONTROL25, 0, 64, 0, out_tlv),
-SOC_DOUBLE_R_TLV("Output 2 Playback Volume", ES8323_DACCONTROL26, ES8323_DACCONTROL27, 0, 64, 0, out_tlv),
+       SOC_ENUM("3D Mode", es8323_enum[4]),
+       SOC_SINGLE("ALC Capture Target Volume", ES8323_ADCCONTROL11, 4, 15, 0),
+       SOC_SINGLE("ALC Capture Max PGA", ES8323_ADCCONTROL10, 3, 7, 0),
+       SOC_SINGLE("ALC Capture Min PGA", ES8323_ADCCONTROL10, 0, 7, 0),
+       SOC_ENUM("ALC Capture Function", es8323_enum[5]),
+       SOC_SINGLE("ALC Capture ZC Switch", ES8323_ADCCONTROL13, 6, 1, 0),
+       SOC_SINGLE("ALC Capture Hold Time", ES8323_ADCCONTROL11, 0, 15, 0),
+       SOC_SINGLE("ALC Capture Decay Time", ES8323_ADCCONTROL12, 4, 15, 0),
+       SOC_SINGLE("ALC Capture Attack Time", ES8323_ADCCONTROL12, 0, 15, 0),
+       SOC_SINGLE("ALC Capture NG Threshold", ES8323_ADCCONTROL14, 3, 31, 0),
+       SOC_ENUM("ALC Capture NG Type", es8323_enum[6]),
+       SOC_SINGLE("ALC Capture NG Switch", ES8323_ADCCONTROL14, 0, 1, 0),
+       SOC_SINGLE("ZC Timeout Switch", ES8323_ADCCONTROL13, 6, 1, 0),
+       SOC_DOUBLE_R_TLV("Capture Digital Volume", ES8323_ADCCONTROL8,
+                        ES8323_ADCCONTROL9, 0, 255, 1, adc_tlv),
+       SOC_SINGLE("Capture Mute", ES8323_ADCCONTROL7, 2, 1, 0),
+       SOC_SINGLE_TLV("Left Channel Capture Volume", ES8323_ADCCONTROL1, 4, 15,
+                      0, bypass_tlv),
+       SOC_SINGLE_TLV("Right Channel Capture Volume", ES8323_ADCCONTROL1, 0,
+                      15, 0, bypass_tlv),
+       SOC_ENUM("Playback De-emphasis", es8323_enum[7]),
+       SOC_ENUM("Capture Polarity", es8323_enum[8]),
+       SOC_DOUBLE_R_TLV("PCM Volume", ES8323_DACCONTROL4, ES8323_DACCONTROL5,
+                        0, 255, 1, dac_tlv),
+       SOC_SINGLE_TLV("Left Mixer Left Bypass Volume", ES8323_DACCONTROL17, 3,
+                      7, 1, bypass_tlv),
+       SOC_SINGLE_TLV("Right Mixer Right Bypass Volume", ES8323_DACCONTROL20,
+                      3, 7, 1, bypass_tlv),
+       SOC_DOUBLE_R_TLV("Output 1 Playback Volume", ES8323_DACCONTROL24,
+                        ES8323_DACCONTROL25, 0, 64, 0, out_tlv),
+       SOC_DOUBLE_R_TLV("Output 2 Playback Volume", ES8323_DACCONTROL26,
+                        ES8323_DACCONTROL27, 0, 64, 0, out_tlv),
 };
 
-
 static const struct snd_kcontrol_new es8323_left_line_controls =
-       SOC_DAPM_VALUE_ENUM("Route", es8323_enum[0]);
+SOC_DAPM_ENUM("Route", es8323_enum[0]);
 
 static const struct snd_kcontrol_new es8323_right_line_controls =
-       SOC_DAPM_VALUE_ENUM("Route", es8323_enum[1]);
+SOC_DAPM_ENUM("Route", es8323_enum[1]);
 
 /* Left PGA Mux */
 static const struct snd_kcontrol_new es8323_left_pga_controls =
-       SOC_DAPM_VALUE_ENUM("Route", es8323_enum[2]);
+SOC_DAPM_ENUM("Route", es8323_enum[2]);
+
 /* Right PGA Mux */
 static const struct snd_kcontrol_new es8323_right_pga_controls =
-       SOC_DAPM_VALUE_ENUM("Route", es8323_enum[3]);
+SOC_DAPM_ENUM("Route", es8323_enum[3]);
 
 /* Left Mixer */
 static const struct snd_kcontrol_new es8323_left_mixer_controls[] = {
        SOC_DAPM_SINGLE("Left Playback Switch", ES8323_DACCONTROL17, 7, 1, 0),
-       SOC_DAPM_SINGLE("Left Bypass Switch", ES8323_DACCONTROL17, 6, 1, 0),    
+       SOC_DAPM_SINGLE("Left Bypass Switch", ES8323_DACCONTROL17, 6, 1, 0),
 };
 
 /* Right Mixer */
@@ -294,40 +253,38 @@ static const struct snd_kcontrol_new es8323_right_mixer_controls[] = {
 };
 
 /* Differential Mux */
-//static const char *es8323_diff_sel[] = {"Line 1", "Line 2"};
 static const struct snd_kcontrol_new es8323_diffmux_controls =
-       SOC_DAPM_ENUM("Route", es8323_enum[10]);
+SOC_DAPM_ENUM("Route", es8323_enum[10]);
 
 /* Mono ADC Mux */
 static const struct snd_kcontrol_new es8323_monomux_controls =
-       SOC_DAPM_ENUM("Route", es8323_enum[9]);
+SOC_DAPM_ENUM("Route", es8323_enum[9]);
 
 static const struct snd_soc_dapm_widget es8323_dapm_widgets[] = {
-#if 1
        SND_SOC_DAPM_INPUT("LINPUT1"),
        SND_SOC_DAPM_INPUT("LINPUT2"),
        SND_SOC_DAPM_INPUT("RINPUT1"),
        SND_SOC_DAPM_INPUT("RINPUT2"),
-       
+
        SND_SOC_DAPM_MICBIAS("Mic Bias", ES8323_ADCPOWER, 3, 1),
 
        SND_SOC_DAPM_MUX("Differential Mux", SND_SOC_NOPM, 0, 0,
-               &es8323_diffmux_controls),
-               
+                        &es8323_diffmux_controls),
+
        SND_SOC_DAPM_MUX("Left ADC Mux", SND_SOC_NOPM, 0, 0,
-               &es8323_monomux_controls),
+                        &es8323_monomux_controls),
        SND_SOC_DAPM_MUX("Right ADC Mux", SND_SOC_NOPM, 0, 0,
-               &es8323_monomux_controls),
+                        &es8323_monomux_controls),
+
        SND_SOC_DAPM_MUX("Left PGA Mux", ES8323_ADCPOWER, 7, 1,
-               &es8323_left_pga_controls),
+                        &es8323_left_pga_controls),
        SND_SOC_DAPM_MUX("Right PGA Mux", ES8323_ADCPOWER, 6, 1,
-               &es8323_right_pga_controls),
+                        &es8323_right_pga_controls),
 
        SND_SOC_DAPM_MUX("Left Line Mux", SND_SOC_NOPM, 0, 0,
-               &es8323_left_line_controls),
+                        &es8323_left_line_controls),
        SND_SOC_DAPM_MUX("Right Line Mux", SND_SOC_NOPM, 0, 0,
-               &es8323_right_line_controls),
+                        &es8323_right_line_controls),
 
        SND_SOC_DAPM_ADC("Right ADC", "Right Capture", ES8323_ADCPOWER, 4, 1),
        SND_SOC_DAPM_ADC("Left ADC", "Left Capture", ES8323_ADCPOWER, 5, 1),
@@ -337,11 +294,11 @@ static const struct snd_soc_dapm_widget es8323_dapm_widgets[] = {
        SND_SOC_DAPM_DAC("Left DAC", "Left Playback", ES8323_DACPOWER, 8, 0),
 
        SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0,
-               &es8323_left_mixer_controls[0],
-               ARRAY_SIZE(es8323_left_mixer_controls)),
+                          &es8323_left_mixer_controls[0],
+                          ARRAY_SIZE(es8323_left_mixer_controls)),
        SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0,
-               &es8323_right_mixer_controls[0],
-               ARRAY_SIZE(es8323_right_mixer_controls)),
+                          &es8323_right_mixer_controls[0],
+                          ARRAY_SIZE(es8323_right_mixer_controls)),
 
        SND_SOC_DAPM_PGA("Right Out 2", ES8323_DACPOWER, 2, 0, NULL, 0),
        SND_SOC_DAPM_PGA("Left Out 2", ES8323_DACPOWER, 3, 0, NULL, 0),
@@ -355,91 +312,64 @@ static const struct snd_soc_dapm_widget es8323_dapm_widgets[] = {
        SND_SOC_DAPM_OUTPUT("LOUT2"),
        SND_SOC_DAPM_OUTPUT("ROUT2"),
        SND_SOC_DAPM_OUTPUT("VREF"),
-
-       SND_SOC_DAPM_PRE("PRE", es8323_dapm_pre_event), 
-  SND_SOC_DAPM_POST("POST", es8323_dapm_post_event),
-#endif
 };
 
 static const struct snd_soc_dapm_route audio_map[] = {
 
-       { "Left Line Mux", "NULL", "LINPUT1" },
-       { "Left Line Mux", "NULL", "LINPUT2" },
-       { "Left Line Mux", "NULL", "Left PGA Mux" },
-       
-       { "Right Line Mux", "NULL", "RINPUT1" },
-       { "Right Line Mux", "NULL", "RINPUT2" },
-       { "Right Line Mux", "NULL", "Right PGA Mux" },  
-
-       { "Left PGA Mux", "LAMP", "LINPUT1" },
-       { "Left PGA Mux", "LAMP", "LINPUT2" },
-       { "Left PGA Mux", "LAMP", "Differential Mux" },
-
-       { "Right PGA Mux", "RAMP", "RINPUT1" },
-       { "Right PGA Mux", "RAMP", "RINPUT2" },
-       { "Right PGA Mux", "RAMP", "Differential Mux" },
-
-       { "Differential Mux", "LAMP", "LINPUT1" },
-       { "Differential Mux", "RAMP", "RINPUT1" },
-       { "Differential Mux", "LAMP", "LINPUT2" },
-       { "Differential Mux", "RAMP", "RINPUT2" },
-
-       { "Left ADC Mux", "Stereo", "Left PGA Mux" },
-       { "Left ADC Mux", "Mono (Left)", "Left PGA Mux" },
-       //{ "Left ADC Mux", "Digital Mono", "Left PGA Mux" },
-
-       { "Right ADC Mux", "Stereo", "Right PGA Mux" },
-       { "Right ADC Mux", "Mono (Right)", "Right PGA Mux" },
-       //{ "Right ADC Mux", "Digital Mono", "Right PGA Mux" },
-
-       { "Left ADC", NULL, "Left ADC Mux" },
-       { "Right ADC", NULL, "Right ADC Mux" },
-
-       { "Left Line Mux", "LAMP", "LINPUT1" },
-       { "Left Line Mux", "LAMP", "LINPUT2" },
-       { "Left Line Mux", "LAMP", "Left PGA Mux" },
-
-       { "Right Line Mux", "RAMP", "RINPUT1" },
-       { "Right Line Mux", "RAMP", "RINPUT2" },
-       { "Right Line Mux", "RAMP", "Right PGA Mux" },  
-
-       { "Left Mixer", "Left Playback Switch", "Left DAC" },
-       { "Left Mixer", "Left Bypass Switch", "Left Line Mux" },
-
-       { "Right Mixer", "Right Playback Switch", "Right DAC" },
-       { "Right Mixer", "Right Bypass Switch", "Right Line Mux" },
-
-       { "Left Out 1", NULL, "Left Mixer" },
-       { "LOUT1", NULL, "Left Out 1" },
-       { "Right Out 1", NULL, "Right Mixer" },
-       { "ROUT1", NULL, "Right Out 1" },
-
-       { "Left Out 2", NULL, "Left Mixer" },
-       { "LOUT2", NULL, "Left Out 2" },
-       { "Right Out 2", NULL, "Right Mixer" },
-       { "ROUT2", NULL, "Right Out 2" },
-};
+       {"Left Line Mux", "NULL", "LINPUT1"},
+       {"Left Line Mux", "NULL", "LINPUT2"},
+       {"Left Line Mux", "NULL", "Left PGA Mux"},
 
-int es8323_dapm_pre_event(struct snd_soc_dapm_widget* widget, struct snd_kcontrol * null, int event)
-{
-//     printk("fun:%s, event:%d\r\n", __FUNCTION__, event);
-       if (event==1)
-       { 
-               widget->dapm->dev_power = 1;
-               es8323_set_bias_level(widget->codec, SND_SOC_BIAS_PREPARE);
-               }               
-       return 0;
-}
-int es8323_dapm_post_event(struct snd_soc_dapm_widget* widget, struct snd_kcontrol * null, int event)
-{
-//     printk("fun:%s, event:%d\r\n", __FUNCTION__, event);
-       if (event==8)
-       {
-               widget->dapm->dev_power = 0;
-               es8323_set_bias_level(widget->codec, SND_SOC_BIAS_STANDBY);
-       }
-       return 0;
-}
+       {"Right Line Mux", "NULL", "RINPUT1"},
+       {"Right Line Mux", "NULL", "RINPUT2"},
+       {"Right Line Mux", "NULL", "Right PGA Mux"},
+
+       {"Left PGA Mux", "LAMP", "LINPUT1"},
+       {"Left PGA Mux", "LAMP", "LINPUT2"},
+       {"Left PGA Mux", "LAMP", "Differential Mux"},
+
+       {"Right PGA Mux", "RAMP", "RINPUT1"},
+       {"Right PGA Mux", "RAMP", "RINPUT2"},
+       {"Right PGA Mux", "RAMP", "Differential Mux"},
+
+       {"Differential Mux", "LAMP", "LINPUT1"},
+       {"Differential Mux", "RAMP", "RINPUT1"},
+       {"Differential Mux", "LAMP", "LINPUT2"},
+       {"Differential Mux", "RAMP", "RINPUT2"},
+
+       {"Left ADC Mux", "Stereo", "Left PGA Mux"},
+       {"Left ADC Mux", "Mono (Left)", "Left PGA Mux"},
+
+       {"Right ADC Mux", "Stereo", "Right PGA Mux"},
+       {"Right ADC Mux", "Mono (Right)", "Right PGA Mux"},
+
+       {"Left ADC", NULL, "Left ADC Mux"},
+       {"Right ADC", NULL, "Right ADC Mux"},
+
+       {"Left Line Mux", "LAMP", "LINPUT1"},
+       {"Left Line Mux", "LAMP", "LINPUT2"},
+       {"Left Line Mux", "LAMP", "Left PGA Mux"},
+
+       {"Right Line Mux", "RAMP", "RINPUT1"},
+       {"Right Line Mux", "RAMP", "RINPUT2"},
+       {"Right Line Mux", "RAMP", "Right PGA Mux"},
+
+       {"Left Mixer", "Left Playback Switch", "Left DAC"},
+       {"Left Mixer", "Left Bypass Switch", "Left Line Mux"},
+
+       {"Right Mixer", "Right Playback Switch", "Right DAC"},
+       {"Right Mixer", "Right Bypass Switch", "Right Line Mux"},
+
+       {"Left Out 1", NULL, "Left Mixer"},
+       {"LOUT1", NULL, "Left Out 1"},
+       {"Right Out 1", NULL, "Right Mixer"},
+       {"ROUT1", NULL, "Right Out 1"},
+
+       {"Left Out 2", NULL, "Left Mixer"},
+       {"LOUT2", NULL, "Left Out 2"},
+       {"Right Out 2", NULL, "Right Mixer"},
+       {"ROUT2", NULL, "Right Out 2"},
+};
 
 struct _coeff_div {
        u32 mclk;
@@ -512,14 +442,13 @@ static inline int get_coeff(int mclk, int rate)
 }
 
 /* The set of rates we can generate from the above for each SYSCLK */
-
 static unsigned int rates_12288[] = {
        8000, 12000, 16000, 24000, 24000, 32000, 48000, 96000,
 };
 
 static struct snd_pcm_hw_constraint_list constraints_12288 = {
-       .count  = ARRAY_SIZE(rates_12288),
-       .list   = rates_12288,
+       .count = ARRAY_SIZE(rates_12288),
+       .list = rates_12288,
 };
 
 static unsigned int rates_112896[] = {
@@ -527,8 +456,8 @@ static unsigned int rates_112896[] = {
 };
 
 static struct snd_pcm_hw_constraint_list constraints_112896 = {
-       .count  = ARRAY_SIZE(rates_112896),
-       .list   = rates_112896,
+       .count = ARRAY_SIZE(rates_112896),
+       .list = rates_112896,
 };
 
 static unsigned int rates_12[] = {
@@ -537,54 +466,19 @@ static unsigned int rates_12[] = {
 };
 
 static struct snd_pcm_hw_constraint_list constraints_12 = {
-       .count  = ARRAY_SIZE(rates_12),
-       .list   = rates_12,
+       .count = ARRAY_SIZE(rates_12),
+       .list = rates_12,
 };
 
-static void on_off_ext_amp(int i)
-{
-    // struct snd_soc_codec *codec;
-    if (set_spk == 0) {
-            return;
-    }
-   if(hp_irq_flag == 0)        
-        gpio_set_value(SPK_CON, i);  //delete by hjc
-
-    DBG("*** %s() SPEAKER set SPK_CON %d\n", __FUNCTION__, i);
-    mdelay(50);
-    #ifdef SPK_CTL
-    //gpio_direction_output(SPK_CTL, GPIO_LOW);
-    gpio_set_value(SPK_CTL, i);
-    DBG("*** %s() SPEAKER set as %d\n", __FUNCTION__, i);
-    #endif
-    #ifdef EAR_CON_PIN
-    //gpio_direction_output(EAR_CON_PIN, GPIO_LOW);
-    gpio_set_value(EAR_CON_PIN, i);
-    DBG("*** %s() HEADPHONE set as %d\n", __FUNCTION__, i);
-    mdelay(50);
-    #endif
-}
-
-#if 0
-static void es8323_codec_set_spk(bool on)
-{
-       on_off_ext_amp(on);
-}
-#endif
-
-
-
 /*
  * Note that this should be called from init rather than from hw_params.
  */
 static int es8323_set_dai_sysclk(struct snd_soc_dai *codec_dai,
-               int clk_id, unsigned int freq, int dir)
+                                int clk_id, unsigned int freq, int dir)
 {
        struct snd_soc_codec *codec = codec_dai->codec;
        struct es8323_priv *es8323 = snd_soc_codec_get_drvdata(codec);
 
-    DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
-               
        switch (freq) {
        case 11289600:
        case 18432000:
@@ -611,90 +505,78 @@ static int es8323_set_dai_sysclk(struct snd_soc_dai *codec_dai,
        return -EINVAL;
 }
 
-static int es8323_set_dai_fmt(struct snd_soc_dai *codec_dai,
-               unsigned int fmt)
+static int es8323_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 {
-  struct snd_soc_codec *codec = codec_dai->codec;
-    u8 iface = 0;
-    u8 adciface = 0;
-    u8 daciface = 0;
-    alsa_dbg("%s----%d, fmt[%02x]\n",__FUNCTION__,__LINE__,fmt);
-
-    iface    = snd_soc_read(codec, ES8323_IFACE);
-    adciface = snd_soc_read(codec, ES8323_ADC_IFACE);
-    daciface = snd_soc_read(codec, ES8323_DAC_IFACE);
-
-    /* set master/slave audio interface */
-    switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
-        case SND_SOC_DAIFMT_CBM_CFM:    // MASTER MODE
-                 alsa_dbg("es8323 in master mode");
-            iface |= 0x80;
-            break;
-        case SND_SOC_DAIFMT_CBS_CFS:    // SLAVE MODE
-                 alsa_dbg("es8323 in slave mode");
-            iface &= 0x7F;
-            break;
-        default:
-            return -EINVAL;
-    }
-
-
-    /* interface format */
-    switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-        case SND_SOC_DAIFMT_I2S:
-            adciface &= 0xFC;
-            //daciface &= 0xF9;  //updated by david-everest,5-25           
-            daciface &= 0xF9;
-            break;
-        case SND_SOC_DAIFMT_RIGHT_J:
-            break;
-        case SND_SOC_DAIFMT_LEFT_J:
-            break;
-        case SND_SOC_DAIFMT_DSP_A:
-            break;
-        case SND_SOC_DAIFMT_DSP_B:
-            break;
-        default:
-            return -EINVAL;
-    }
-
-    /* clock inversion */
-    switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
-        case SND_SOC_DAIFMT_NB_NF:
-            iface    &= 0xDF;
-            adciface &= 0xDF;
-            //daciface &= 0xDF;    //UPDATED BY david-everest,5-25        
-            daciface &= 0xBF;
-            break;
-        case SND_SOC_DAIFMT_IB_IF:
-            iface    |= 0x20;
-            //adciface &= 0xDF;    //UPDATED BY david-everest,5-25
-            adciface |= 0x20;
-            //daciface &= 0xDF;   //UPDATED BY david-everest,5-25
-            daciface |= 0x40;
-            break;
-        case SND_SOC_DAIFMT_IB_NF:
-            iface    |= 0x20;
-           // adciface |= 0x40;  //UPDATED BY david-everest,5-25
-            adciface &= 0xDF;
-            //daciface |= 0x40;  //UPDATED BY david-everest,5-25
-            daciface &= 0xBF;
-            break;
-        case SND_SOC_DAIFMT_NB_IF:
-            iface    &= 0xDF;
-            adciface |= 0x20;
-            //daciface |= 0x20;  //UPDATED BY david-everest,5-25
-            daciface |= 0x40;
-            break;
-        default:
-            return -EINVAL;
-    }
-
-    snd_soc_write(codec, ES8323_IFACE    , iface);
-    snd_soc_write(codec, ES8323_ADC_IFACE, adciface);
-    snd_soc_write(codec, ES8323_DAC_IFACE, daciface);
-
-    return 0;
+       struct snd_soc_codec *codec = codec_dai->codec;
+       u8 iface = 0;
+       u8 adciface = 0;
+       u8 daciface = 0;
+
+       iface = snd_soc_read(codec, ES8323_IFACE);
+       adciface = snd_soc_read(codec, ES8323_ADC_IFACE);
+       daciface = snd_soc_read(codec, ES8323_DAC_IFACE);
+
+       /* set master/slave audio interface */
+       switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+       case SND_SOC_DAIFMT_CBM_CFM:    /* MASTER MODE */
+               iface |= 0x80;
+               break;
+       case SND_SOC_DAIFMT_CBS_CFS:    /* SLAVE MODE */
+               iface &= 0x7F;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       /* interface format */
+       switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+       case SND_SOC_DAIFMT_I2S:
+               adciface &= 0xFC;
+               daciface &= 0xF9;
+               break;
+       case SND_SOC_DAIFMT_RIGHT_J:
+               break;
+       case SND_SOC_DAIFMT_LEFT_J:
+               break;
+       case SND_SOC_DAIFMT_DSP_A:
+               break;
+       case SND_SOC_DAIFMT_DSP_B:
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       /* clock inversion */
+       switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+       case SND_SOC_DAIFMT_NB_NF:
+               iface &= 0xDF;
+               adciface &= 0xDF;
+               daciface &= 0xBF;
+               break;
+       case SND_SOC_DAIFMT_IB_IF:
+               iface |= 0x20;
+               adciface |= 0x20;
+               daciface |= 0x40;
+               break;
+       case SND_SOC_DAIFMT_IB_NF:
+               iface |= 0x20;
+               adciface &= 0xDF;
+               daciface &= 0xBF;
+               break;
+       case SND_SOC_DAIFMT_NB_IF:
+               iface &= 0xDF;
+               adciface |= 0x20;
+               daciface |= 0x40;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       snd_soc_write(codec, ES8323_IFACE, iface);
+       snd_soc_write(codec, ES8323_ADC_IFACE, adciface);
+       snd_soc_write(codec, ES8323_DAC_IFACE, daciface);
+
+       return 0;
 }
 
 static int es8323_pcm_startup(struct snd_pcm_substream *substream,
@@ -702,25 +584,6 @@ static int es8323_pcm_startup(struct snd_pcm_substream *substream,
 {
        struct snd_soc_codec *codec = dai->codec;
        struct es8323_priv *es8323 = snd_soc_codec_get_drvdata(codec);
-        // u16 i;
-       if (!es8323->is_startup) {
-               es8323->is_startup = 1;
-               //on_off_ext_amp(0);
-    /*
-               snd_soc_write(codec, ES8323_CONTROL1, 0x06);
-               snd_soc_write(codec, ES8323_CONTROL2, 0x72);
-               snd_soc_write(codec, ES8323_DACPOWER, 0x00);
-               mdelay(30);
-         //snd_soc_write(codec, ES8323_CHIPPOWER, 0xf3);
-               snd_soc_write(codec, ES8323_DACCONTROL21, 0x80);
-               */
-               snd_soc_write(codec, ES8323_ADCPOWER, 0x59);
-               snd_soc_write(codec, ES8323_DACPOWER, 0x3c);
-               snd_soc_write(codec, ES8323_CHIPPOWER, 0x00);
-               //on_off_ext_amp(1);
-       }
-
-       DBG("Enter::%s----%d  es8323->sysclk=%d\n",__FUNCTION__,__LINE__,es8323->sysclk);
 
        /* The set of sample rates that can be supported depends on the
         * MCLK supplied to the CODEC - enforce this.
@@ -741,19 +604,13 @@ static int es8323_pcm_startup(struct snd_pcm_substream *substream,
 static int es8323_pcm_hw_params(struct snd_pcm_substream *substream,
                                struct snd_pcm_hw_params *params,
                                struct snd_soc_dai *dai)
-{ 
-
-        static int codecfirstuse=0;
+{
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_soc_codec *codec = rtd->codec;
        struct es8323_priv *es8323 = snd_soc_codec_get_drvdata(codec);
-       //u16 iface = snd_soc_read(codec, es8323_IFACE) & 0x1f3;
-       //u16 srate = snd_soc_read(codec, es8323_SRATE) & 0x180;
-       
-       u16 srate    = snd_soc_read(codec, ES8323_IFACE) & 0x80;
+       u16 srate = snd_soc_read(codec, ES8323_IFACE) & 0x80;
        u16 adciface = snd_soc_read(codec, ES8323_ADC_IFACE) & 0xE3;
        u16 daciface = snd_soc_read(codec, ES8323_DAC_IFACE) & 0xC7;
-       
        int coeff;
 
        coeff = get_coeff(es8323->sysclk, params_rate(params));
@@ -769,39 +626,36 @@ static int es8323_pcm_hw_params(struct snd_pcm_substream *substream,
        }
 
        /* bit size */
- switch (params_format(params)) {
-  case SNDRV_PCM_FORMAT_S16_LE:
-      adciface |= 0x000C;
-      daciface |= 0x0018;
-      break;
-  case SNDRV_PCM_FORMAT_S20_3LE:
-      adciface |= 0x0004;
-      daciface |= 0x0008;
-      break;
-  case SNDRV_PCM_FORMAT_S24_LE:
-      break;
-  case SNDRV_PCM_FORMAT_S32_LE:
-      adciface |= 0x0010;
-      daciface |= 0x0020;
-      break;
-  }
-
-  /* set iface & srate*/
-  snd_soc_write(codec, ES8323_DAC_IFACE, daciface); //dac bits length
-  snd_soc_write(codec, ES8323_ADC_IFACE, adciface); //adc bits length
-
-       if (coeff >= 0)
-               {
-                snd_soc_write(codec, ES8323_IFACE, srate);  //bclk div,mclkdiv2
-                snd_soc_write(codec, ES8323_ADCCONTROL5, coeff_div[coeff].sr | (coeff_div[coeff].usb) << 4);
-                snd_soc_write(codec, ES8323_DACCONTROL2, coeff_div[coeff].sr | (coeff_div[coeff].usb) << 4);
-               }
-       if (codecfirstuse == 0)
-               {
-                       snd_soc_write(codec, ES8323_LOUT2_VOL, es8323_DEF_VOL);//0x1c);   // 
-                 snd_soc_write(codec, ES8323_ROUT2_VOL, es8323_DEF_VOL);//0x1c);   // 
-                 codecfirstuse=1;
-                       }
+       switch (params_format(params)) {
+       case SNDRV_PCM_FORMAT_S16_LE:
+               adciface |= 0x000C;
+               daciface |= 0x0018;
+               break;
+       case SNDRV_PCM_FORMAT_S20_3LE:
+               adciface |= 0x0004;
+               daciface |= 0x0008;
+               break;
+       case SNDRV_PCM_FORMAT_S24_LE:
+               break;
+       case SNDRV_PCM_FORMAT_S32_LE:
+               adciface |= 0x0010;
+               daciface |= 0x0020;
+               break;
+       }
+
+       /* set iface & srate */
+       snd_soc_write(codec, ES8323_DAC_IFACE, daciface);
+       snd_soc_write(codec, ES8323_ADC_IFACE, adciface);
+
+       if (coeff >= 0) {
+               snd_soc_write(codec, ES8323_IFACE, srate);
+               snd_soc_write(codec, ES8323_ADCCONTROL5,
+                             coeff_div[coeff].sr | (coeff_div[coeff].
+                                                    usb) << 4);
+               snd_soc_write(codec, ES8323_DACCONTROL2,
+                             coeff_div[coeff].sr | (coeff_div[coeff].
+                                                    usb) << 4);
+       }
 
        return 0;
 }
@@ -809,73 +663,74 @@ static int es8323_pcm_hw_params(struct snd_pcm_substream *substream,
 static int es8323_mute(struct snd_soc_dai *dai, int mute)
 {
        struct snd_soc_codec *codec = dai->codec;
-       // u16 mute_reg = snd_soc_read(codec, ES8323_DACCONTROL3) & 0xfb;
-
-       DBG("Enter::%s----%d--mute=%d\n",__FUNCTION__,__LINE__,mute);
-
-       if (mute)
-               //snd_soc_write(codec, ES8323_DACCONTROL3, mute_reg | 0x4);
-        {
-  snd_soc_write(codec, ES8323_DACCONTROL3, 0x06);//0xe6);
-
-        }
-       else
-       {
-
-       snd_soc_write(codec, ES8323_DACCONTROL3, 0x02);//0xe2);
-               snd_soc_write(codec, 0x30,0x1e);
-               snd_soc_write(codec, 0x31,0x1e);
-        
+       struct es8323_priv *es8323 = snd_soc_codec_get_drvdata(codec);
 
+       es8323->muted = mute;
+       if (mute) {
+               es8323_set_gpio(ES8323_CODEC_SET_SPK, !es8323->spk_gpio_level);
+               usleep_range(18000, 20000);
+               snd_soc_write(codec, ES8323_DACCONTROL3, 0x06);
+       } else {
+               snd_soc_write(codec, ES8323_DACCONTROL3, 0x02);
+               snd_soc_write(codec, 0x30, es8323_DEF_VOL);
+               snd_soc_write(codec, 0x31, es8323_DEF_VOL);
+               msleep(50);
+               if (!es8323->hp_inserted)
+                       es8323_set_gpio(ES8323_CODEC_SET_SPK, es8323->spk_gpio_level);
+               usleep_range(18000, 20000);
        }
-    on_off_ext_amp(!mute);
-    
        return 0;
 }
 
-/////////////////////////////////////////////////////////////////
 static int es8323_set_bias_level(struct snd_soc_codec *codec,
                                 enum snd_soc_bias_level level)
 {
        struct es8323_priv *es8323 = snd_soc_codec_get_drvdata(codec);
-       // u16 OUT_VOL = snd_soc_read(codec, ES8323_LOUT1_VOL);
-        // u16 i;
-        
-       DBG("Enter::%s----%d level =%d\n",__FUNCTION__,__LINE__,level);
+       int ret;
        switch (level) {
        case SND_SOC_BIAS_ON:
-               es8323->is_biason = 1;
+               dev_dbg(codec->dev, "%s on\n", __func__);
                break;
        case SND_SOC_BIAS_PREPARE:
-       snd_soc_write(codec, ES8323_ANAVOLMANAG, 0x7C);
-       snd_soc_write(codec, ES8323_CHIPLOPOW1, 0x00);
-       snd_soc_write(codec, ES8323_CHIPLOPOW2, 0xFF);                                                  
-               snd_soc_write(codec, ES8323_CHIPPOWER, 0x00);   
+               dev_dbg(codec->dev, "%s prepare\n", __func__);
+               if (IS_ERR(es8323->mclk))
+                       break;
+               if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) {
+                       clk_disable_unprepare(es8323->mclk);
+               } else {
+                       ret = clk_prepare_enable(es8323->mclk);
+                       if (ret)
+                               return ret;
+               }
+               snd_soc_write(codec, ES8323_ANAVOLMANAG, 0x7C);
+               snd_soc_write(codec, ES8323_CHIPLOPOW1, 0x00);
+               snd_soc_write(codec, ES8323_CHIPLOPOW2, 0x00);
+               snd_soc_write(codec, ES8323_CHIPPOWER, 0x00);
                snd_soc_write(codec, ES8323_ADCPOWER, 0x59);
                break;
-       case SND_SOC_BIAS_STANDBY:              
-       snd_soc_write(codec, ES8323_ANAVOLMANAG, 0x7C);
-       snd_soc_write(codec, ES8323_CHIPLOPOW1, 0x00);
-       snd_soc_write(codec, ES8323_CHIPLOPOW2, 0xFF);                                                  
-               snd_soc_write(codec, ES8323_CHIPPOWER, 0x00);   
+       case SND_SOC_BIAS_STANDBY:
+               dev_dbg(codec->dev, "%s standby\n", __func__);
+               snd_soc_write(codec, ES8323_ANAVOLMANAG, 0x7C);
+               snd_soc_write(codec, ES8323_CHIPLOPOW1, 0x00);
+               snd_soc_write(codec, ES8323_CHIPLOPOW2, 0x00);
+               snd_soc_write(codec, ES8323_CHIPPOWER, 0x00);
                snd_soc_write(codec, ES8323_ADCPOWER, 0x59);
                break;
-       case SND_SOC_BIAS_OFF:  
+       case SND_SOC_BIAS_OFF:
+               if (es8323->mclk)
+                       clk_disable_unprepare(es8323->mclk);
+               dev_dbg(codec->dev, "%s off\n", __func__);
+               snd_soc_write(codec, ES8323_ADCPOWER, 0xFF);
+               snd_soc_write(codec, ES8323_DACPOWER, 0xC0);
+               snd_soc_write(codec, ES8323_CHIPLOPOW1, 0xFF);
+               snd_soc_write(codec, ES8323_CHIPLOPOW2, 0xFF);
+               snd_soc_write(codec, ES8323_CHIPPOWER, 0xFF);
                snd_soc_write(codec, ES8323_ANAVOLMANAG, 0x7B);
-       snd_soc_write(codec, ES8323_CHIPLOPOW1, 0xFF);
-       snd_soc_write(codec, ES8323_CHIPLOPOW2, 0xFF);          
-               snd_soc_write(codec, ES8323_ADCPOWER, 0xFF);                                    
-       snd_soc_write(codec, ES8323_CHIPPOWER, 0xAA);
-
-       //snd_soc_write(codec, 0x2b, 0x90);
                break;
        }
-       codec->dapm.bias_level = level;
        return 0;
 }
 
-
-
 #define es8323_RATES SNDRV_PCM_RATE_8000_96000
 
 #define es8323_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
@@ -892,156 +747,73 @@ static struct snd_soc_dai_ops es8323_ops = {
 static struct snd_soc_dai_driver es8323_dai = {
        .name = "ES8323 HiFi",
        .playback = {
-               .stream_name = "Playback",
-               .channels_min = 1,
-               .channels_max = 2,
-               .rates = es8323_RATES,
-               .formats = es8323_FORMATS,
-       },
+                    .stream_name = "Playback",
+                    .channels_min = 1,
+                    .channels_max = 2,
+                    .rates = es8323_RATES,
+                    .formats = es8323_FORMATS,
+                    },
        .capture = {
-               .stream_name = "Capture",
-               .channels_min = 1,
-               .channels_max = 2,
-               .rates = es8323_RATES,
-               .formats = es8323_FORMATS,
-        },
+                   .stream_name = "Capture",
+                   .channels_min = 1,
+                   .channels_max = 2,
+                   .rates = es8323_RATES,
+                   .formats = es8323_FORMATS,
+                   },
        .ops = &es8323_ops,
        .symmetric_rates = 1,
 };
 
-static int es8323_suspend(struct snd_soc_codec *codec, pm_message_t state)
-{
-       // u16 i;
-       DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
-
-#if 0
-        snd_soc_write(codec, 0x19, 0x06);
-        snd_soc_write(codec, 0x07, 0x7B);
-        snd_soc_write(codec, 0x06, 0xFF);
-        snd_soc_write(codec, 0x05, 0xFF);
-#endif
-
-        snd_soc_write(codec, 0x19, 0x06);
-        snd_soc_write(codec, 0x30, 0x00);
-        snd_soc_write(codec, 0x31, 0x00);
-                               snd_soc_write(codec, ES8323_ADCPOWER, 0xFF);                                    
-                               snd_soc_write(codec, ES8323_DACPOWER, 0xc0);    
-                               snd_soc_write(codec, ES8323_CHIPPOWER, 0xF3);
-                               snd_soc_write(codec, 0x00, 0x00);
-                               snd_soc_write(codec, 0x01, 0x58);
-                               snd_soc_write(codec, 0x2b, 0x9c);       
-                               msleep(50);
-                               gpio_set_value(SPK_CON, 0);
-                               return 0;
+static int es8323_suspend(struct snd_soc_codec *codec)
+{
+       snd_soc_write(codec, 0x19, 0x06);
+       snd_soc_write(codec, 0x30, 0x00);
+       snd_soc_write(codec, 0x31, 0x00);
+       snd_soc_write(codec, ES8323_ADCPOWER, 0xFF);
+       snd_soc_write(codec, ES8323_DACPOWER, 0xc0);
+       snd_soc_write(codec, ES8323_CHIPPOWER, 0xF3);
+       snd_soc_write(codec, 0x00, 0x00);
+       snd_soc_write(codec, 0x01, 0x58);
+       snd_soc_write(codec, 0x2b, 0x9c);
+       usleep_range(18000, 20000);
+       return 0;
 }
 
 static int es8323_resume(struct snd_soc_codec *codec)
 {
-       // u16 i;
-       // u8 data[2];
-       // u16 *cache = codec->reg_cache;       
-       snd_soc_write(codec, 0x2b, 0x80);       
-  snd_soc_write(codec, 0x01, 0x50);
-  snd_soc_write(codec, 0x00, 0x32);
-       snd_soc_write(codec, ES8323_CHIPPOWER, 0x00);   
-       snd_soc_write(codec, ES8323_DACPOWER, 0x0c);    
+       snd_soc_write(codec, 0x2b, 0x80);
+       snd_soc_write(codec, 0x01, 0x50);
+       snd_soc_write(codec, 0x00, 0x32);
+       snd_soc_write(codec, ES8323_CHIPPOWER, 0x00);
+       snd_soc_write(codec, ES8323_DACPOWER, 0x0c);
        snd_soc_write(codec, ES8323_ADCPOWER, 0x59);
-  snd_soc_write(codec, 0x31, es8323_DEF_VOL);
-  snd_soc_write(codec, 0x30, es8323_DEF_VOL);
-       snd_soc_write(codec, 0x19, 0x02);                       
-       gpio_set_value(SPK_CON, 1);
+       snd_soc_write(codec, 0x31, es8323_DEF_VOL);
+       snd_soc_write(codec, 0x30, es8323_DEF_VOL);
+       snd_soc_write(codec, 0x19, 0x02);
        return 0;
 }
 
-static u32 cur_reg=0;
 static struct snd_soc_codec *es8323_codec;
-static int entry_read(char *page, char **start, off_t off,
-               int count, int *eof, void *data)
-{
-       int len;
-
-       snd_soc_write(es8323_codec, ES8323_ADCPOWER, 0xff);
-       snd_soc_write(es8323_codec, ES8323_DACPOWER, 0xf0);
-       snd_soc_write(es8323_codec, ES8323_DACPOWER, 0xc0);
-       snd_soc_write(es8323_codec, ES8323_CHIPPOWER, 0xf3);
-
-       len = sprintf(page, "es8323 suspend...\n");
-
-       return len ;
-}
-
-#if (RT5633_SPK_TIMER == 1)
-static void spk_work_handler(struct work_struct *work)
-{
-       //if(!gpio_get_value(ES8323_HP_PIN)){
-               //gpio_direction_output(SPK_CON,0);
- //               gpio_set_value(SPK_CON, 0);
-//     }else{
-               //gpio_direction_output(SPK_CON,1);     
- //               gpio_set_value(SPK_CON, 1);
-//     }
-}
-void spk_timer_callback(unsigned long data )
-{      
-       int ret = 0;
-       schedule_work(&spk_work);
-  ret = mod_timer(&spk_timer, jiffies + msecs_to_jiffies(1000));
-  if (ret) printk("Error in mod_timer\n");
-}
-#endif
-
 static int es8323_probe(struct snd_soc_codec *codec)
 {
-       // struct es8323_priv *es8323 = snd_soc_codec_get_drvdata(codec);
-       struct snd_soc_dapm_context *dapm = &codec->dapm;
+       struct es8323_priv *es8323 = snd_soc_codec_get_drvdata(codec);
        int ret = 0;
-       unsigned long flags=0;
-       // u16 reg,i;
-
-    printk("%s\n", __func__);
-#if 0
-    ret = gpio_request(RK30_PIN0_PC7, NULL);
-    if (ret != 0) {
-        printk("%s request RK30_PIN0_PC7 error", __func__);
-        return ret;
-    }
-    gpio_direction_input(RK30_PIN0_PC7);
-#endif
-    ret = gpio_request(SPK_CON, NULL);
-    if (ret != 0) {
-            printk("%s request SPK_CON error", __func__);
-            return ret;
-    }
-    //gpio_set_value(SPK_CON, 1);
-    gpio_direction_output(SPK_CON,0);
-
-
-               ret = gpio_request(HP_DET, NULL);
-               if (ret != 0) {
-                               printk("%s request HP_DET error", __func__);
-                               return ret;
-               }
-               gpio_direction_input(HP_DET);
-               
-               flags = gpio_get_value(HP_DET) ? IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING;
-               
-               HP_IRQ = gpio_to_irq(HP_DET);
-    if (HP_IRQ){
-        ret = request_irq(HP_IRQ, hp_det_irq_handler, flags, "ES8323", NULL);
-        if(ret == 0){
-            printk("%s:register ISR (irq=%d)\n", __FUNCTION__,HP_IRQ);
-        }
-        else 
-                       printk("request_irq HP_IRQ failed\n");
-    }
-    
+
        if (codec == NULL) {
                dev_err(codec->dev, "Codec device not registered\n");
                return -ENODEV;
        }
-    codec->read  = es8323_read_reg_cache;
-    codec->write = es8323_write;
-    codec->hw_write = (hw_write_t)i2c_master_send;
+
+       es8323->mclk = devm_clk_get(codec->dev, "mclk");
+       if (IS_ERR(es8323->mclk)) {
+               dev_err(codec->dev, "%s mclk is missing or invalid\n", __func__);
+               return PTR_ERR(es8323->mclk);
+       }
+       ret = clk_prepare_enable(es8323->mclk);
+       if (ret)
+               return ret;
+
+       codec->hw_write = (hw_write_t) i2c_master_send;
        codec->control_data = container_of(codec->dev, struct i2c_client, dev);
 
        es8323_codec = codec;
@@ -1050,90 +822,55 @@ static int es8323_probe(struct snd_soc_codec *codec)
                dev_err(codec->dev, "Failed to issue reset\n");
                return ret;
        }
-       #if (RT5633_SPK_TIMER == 1)
-       setup_timer( &spk_timer, spk_timer_callback, 0 );
-       ret = mod_timer( &spk_timer, jiffies + msecs_to_jiffies(5000) );
-       if (ret)
-               printk("Error in mod_timer\n");
-       INIT_WORK(&spk_work, spk_work_handler);
-       es8323_ANVOL=1;
-#endif
-       
-  //es8323_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-  
-#if 1  
-    //snd_soc_write(codec, 0x35  , 0xa0); 
-    //snd_soc_write(codec, 0x36  , 0x08); //for 1.8V VDD
-snd_soc_write(codec, 0x02,0xf3);
-snd_soc_write(codec, 0x2B,0x80);
-snd_soc_write(codec, 0x08,0x00);   //ES8388 salve  
-snd_soc_write(codec, 0x00,0x32);   //
-snd_soc_write(codec, 0x01,0x72);   //PLAYBACK & RECORD Mode,EnRefr=1
-snd_soc_write(codec, 0x03,0x59);   //pdn_ana=0,ibiasgen_pdn=0
-snd_soc_write(codec, 0x05,0x00);   //pdn_ana=0,ibiasgen_pdn=0
-snd_soc_write(codec, 0x06,0xc3);   //pdn_ana=0,ibiasgen_pdn=0 
-snd_soc_write(codec, 0x09,0x88);  //ADC L/R PGA =  +24dB
-//----------------------------------------------------------------------------------------------------------------
-snd_soc_write(codec, 0x0a,0xf0);  //ADC INPUT=LIN2/RIN2
-snd_soc_write(codec, 0x0b,0x82);  //ADC INPUT=LIN2/RIN2 //82
-//-----------------------------------------------------------------------------------------------------------------
-snd_soc_write(codec, 0x0C,0x4c);  //I2S-24BIT
-snd_soc_write(codec, 0x0d,0x02);  //MCLK/LRCK=256 
-snd_soc_write(codec, 0x10,0x00);  //ADC Left Volume=0db
-snd_soc_write(codec, 0x11,0x00);  //ADC Right Volume=0db
-snd_soc_write(codec, 0x12,0xea); // ALC stereo MAXGAIN: 35.5dB,  MINGAIN: +6dB (Record Volume increased!)
-snd_soc_write(codec, 0x13,0xc0);
-snd_soc_write(codec, 0x14,0x05);
-snd_soc_write(codec, 0x15,0x06);
-snd_soc_write(codec, 0x16,0x53);  
-snd_soc_write(codec, 0x17,0x18);  //I2S-16BIT
-snd_soc_write(codec, 0x18,0x02);
-snd_soc_write(codec, 0x1A,0x00);  //DAC VOLUME=0DB
-snd_soc_write(codec, 0x1B,0x00);
-                /*
-                snd_soc_write(codec, 0x1E,0x01);    //for 47uF capacitors ,15db Bass@90Hz,Fs=44100
-                snd_soc_write(codec, 0x1F,0x84);
-                snd_soc_write(codec, 0x20,0xED);
-                snd_soc_write(codec, 0x21,0xAF);
-                snd_soc_write(codec, 0x22,0x20);
-                snd_soc_write(codec, 0x23,0x6C);
-                snd_soc_write(codec, 0x24,0xE9);
-                snd_soc_write(codec, 0x25,0xBE);
-                */
-snd_soc_write(codec, 0x26,0x12);  //Left DAC TO Left IXER
-snd_soc_write(codec, 0x27,0xb8);  //Left DAC TO Left MIXER
-snd_soc_write(codec, 0x28,0x38);
-snd_soc_write(codec, 0x29,0x38);
-snd_soc_write(codec, 0x2A,0xb8);
-snd_soc_write(codec, 0x02,0x00); //aa //START DLL and state-machine,START DSM 
-snd_soc_write(codec, 0x19,0x02);  //SOFT RAMP RATE=32LRCKS/STEP,Enable ZERO-CROSS CHECK,DAC MUTE
-snd_soc_write(codec, 0x04,0x0c);   //pdn_ana=0,ibiasgen_pdn=0  
-msleep(100);
-snd_soc_write(codec, 0x2e,0x00); 
-snd_soc_write(codec, 0x2f,0x00);
-snd_soc_write(codec, 0x30,0x08); 
-snd_soc_write(codec, 0x31,0x08);
-msleep(200);
-snd_soc_write(codec, 0x30,0x0f); 
-snd_soc_write(codec, 0x31,0x0f);
-msleep(200);
-snd_soc_write(codec, 0x30,0x18); 
-snd_soc_write(codec, 0x31,0x18);
-msleep(100);
-snd_soc_write(codec, 0x04,0x2c);   //pdn_ana=0,ibiasgen_pdn=0 
-#endif 
-       
-  //s8323_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-  //codec->dapm.bias_level = SND_SOC_BIAS_STANDBY;
-      
-       snd_soc_add_controls(codec, es8323_snd_controls,
-                               ARRAY_SIZE(es8323_snd_controls));
-       snd_soc_dapm_new_controls(dapm, es8323_dapm_widgets,
-                                 ARRAY_SIZE(es8323_dapm_widgets));
-       snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
-         
-       create_proc_read_entry("es8323_suspend", 0644, NULL, entry_read, NULL);
-
+       usleep_range(18000, 20000);
+       snd_soc_write(codec, 0x02, 0xf3);
+       snd_soc_write(codec, 0x2B, 0x80);
+       snd_soc_write(codec, 0x08, 0x00);       /* ES8388 salve */
+       snd_soc_write(codec, 0x00, 0x35);
+       snd_soc_write(codec, 0x01, 0x50);       /* PLAYBACK & RECORD Mode,EnRefr=1 */
+       snd_soc_write(codec, 0x03, 0x59);       /* pdn_ana=0,ibiasgen_pdn=0 */
+       snd_soc_write(codec, 0x05, 0x00);       /* pdn_ana=0,ibiasgen_pdn=0 */
+       snd_soc_write(codec, 0x06, 0x00);       /* pdn_ana=0,ibiasgen_pdn=0 */
+       snd_soc_write(codec, 0x07, 0x7c);
+       snd_soc_write(codec, 0x09, 0x88);       /* ADC L/R PGA =  +24dB */
+       snd_soc_write(codec, 0x0a, 0xf0);       /* ADC INPUT=LIN2/RIN2 */
+       snd_soc_write(codec, 0x0b, 0x82);       /* ADC INPUT=LIN2/RIN2 */
+       snd_soc_write(codec, 0x0C, 0x4c);       /* I2S-24BIT */
+       snd_soc_write(codec, 0x0d, 0x02);       /* MCLK/LRCK=256 */
+       snd_soc_write(codec, 0x10, 0x00);       /* ADC Left Volume=0db */
+       snd_soc_write(codec, 0x11, 0x00);       /* ADC Right Volume=0db */
+       snd_soc_write(codec, 0x12, 0xea);       /* ALC stereo MAXGAIN: 35.5dB,  MINGAIN: +6dB (Record Volume increased!) */
+       snd_soc_write(codec, 0x13, 0xc0);
+       snd_soc_write(codec, 0x14, 0x05);
+       snd_soc_write(codec, 0x15, 0x06);
+       snd_soc_write(codec, 0x16, 0x53);
+       snd_soc_write(codec, 0x17, 0x18);       /* I2S-16BIT */
+       snd_soc_write(codec, 0x18, 0x02);
+       snd_soc_write(codec, 0x1A, 0x0A);       /* DAC VOLUME=0DB */
+       snd_soc_write(codec, 0x1B, 0x0A);
+       snd_soc_write(codec, 0x26, 0x12);       /* Left DAC TO Left IXER */
+       snd_soc_write(codec, 0x27, 0xb8);       /* Left DAC TO Left MIXER */
+       snd_soc_write(codec, 0x28, 0x38);
+       snd_soc_write(codec, 0x29, 0x38);
+       snd_soc_write(codec, 0x2A, 0xb8);
+       snd_soc_write(codec, 0x02, 0x00);       /* START DLL and state-machine,START DSM */
+       snd_soc_write(codec, 0x19, 0x02);       /* SOFT RAMP RATE=32LRCKS/STEP,Enable ZERO-CROSS CHECK,DAC MUTE */
+       snd_soc_write(codec, 0x04, 0x0c);       /* pdn_ana=0,ibiasgen_pdn=0 */
+       usleep_range(18000, 20000);
+       snd_soc_write(codec, 0x2e, 0x00);
+       snd_soc_write(codec, 0x2f, 0x00);
+       snd_soc_write(codec, 0x30, 0x08);
+       snd_soc_write(codec, 0x31, 0x08);
+       usleep_range(18000, 20000);
+       snd_soc_write(codec, 0x30, 0x0f);
+       snd_soc_write(codec, 0x31, 0x0f);
+       usleep_range(18000, 20000);
+       snd_soc_write(codec, 0x30, 0x18);
+       snd_soc_write(codec, 0x31, 0x18);
+       usleep_range(18000, 20000);
+       snd_soc_write(codec, 0x04, 0x2c);       /* pdn_ana=0,ibiasgen_pdn=0 */
+
+       es8323_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
        return 0;
 }
 
@@ -1143,368 +880,142 @@ static int es8323_remove(struct snd_soc_codec *codec)
        return 0;
 }
 
-#ifdef CONFIG_MACH_RK_FAC
-void es8323_codec_set_spk(bool on)
-{
-       if(es8323_hdmi_ctrl)
-       {
- set_spk = on;
-  gpio_set_value(SPK_CON, on);
-       }
-}
-#else
-void codec_set_spk(bool on)
-{
-       DBG("Enter::%s----%d--, on = %d\n",__FUNCTION__,__LINE__, on);
-
-        set_spk = on;
-        gpio_set_value(SPK_CON, on);
-       //return;
-}
-#endif 
-
 static struct snd_soc_codec_driver soc_codec_dev_es8323 = {
-       .probe =        es8323_probe,
-       .remove =       es8323_remove,
-       .suspend =      es8323_suspend,
-       .resume =       es8323_resume,
+       .probe = es8323_probe,
+       .remove = es8323_remove,
+       .suspend = es8323_suspend,
+       .resume = es8323_resume,
        .set_bias_level = es8323_set_bias_level,
        .reg_cache_size = ARRAY_SIZE(es8323_reg),
        .reg_word_size = sizeof(u16),
        .reg_cache_default = es8323_reg,
-       //------------------------------------------
-       //.volatile_register = es8323_volatile_register,
-       //.readable_register = es8323_readable_register,
        .reg_cache_step = 1,
-#if 0
-       .controls = es8323_snd_controls,
-       .num_controls = ARRAY_SIZE(es8323_snd_controls),        
-  .dapm_routes = audio_map,  
-  .num_dapm_routes = ARRAY_SIZE(audio_map), 
-  .dapm_widgets = es8323_dapm_widgets,  
-  .num_dapm_widgets = ARRAY_SIZE(es8323_dapm_widgets),   
-       
-       //--------------------------------------------------    
-       .read   = es8323_read_reg_cache,
-       .write = es8323_write,  
-#endif
-};
-
-#if defined(CONFIG_SPI_MASTER)
-static int __devinit es8323_spi_probe(struct spi_device *spi)
-{
-       struct es8323_priv *es8323;
-       int ret;
-
-       es8323 = kzalloc(sizeof(struct es8323_priv), GFP_KERNEL);
-       if (es8323 == NULL)
-               return -ENOMEM;
-
-       es8323->control_type = SND_SOC_SPI;
-       spi_set_drvdata(spi, es8323);
-
-       ret = snd_soc_register_codec(&spi->dev,
-                       &soc_codec_dev_es8323, &es8323_dai, 1);
-       if (ret < 0)
-               kfree(es8323);
-       return ret;
-}
-
-static int __devexit es8323_spi_remove(struct spi_device *spi)
-{
-       snd_soc_unregister_codec(&spi->dev);
-       kfree(spi_get_drvdata(spi));
-       return 0;
-}
+       .read = es8323_read_reg_cache,
+       .write = es8323_write,
 
-static struct spi_driver es8323_spi_driver = {
-       .driver = {
-               .name   = "ES8323",
-               .owner  = THIS_MODULE,
-       },
-       .probe          = es8323_spi_probe,
-       .remove         = __devexit_p(es8323_spi_remove),
 };
-#endif /* CONFIG_SPI_MASTER */
 
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-static ssize_t es8323_show(struct device *dev, struct device_attribute *attr, char *_buf)
-{
-       return sprintf(_buf, "%s(): get 0x%04x=0x%04x\n", __FUNCTION__, cur_reg, 
-               snd_soc_read(es8323_codec, cur_reg));
-}
-
-static u32 strtol(const char *nptr, int base)
-{
-       u32 ret;
-       if(!nptr || (base!=16 && base!=10 && base!=8))
-       {
-
-               printk("%s(): NULL pointer input\n", __FUNCTION__);
-               return -1;
-       }
-       for(ret=0; *nptr; nptr++)
-       {
-
-
-               if((base==16 && *nptr>='A' && *nptr<='F') || 
-                       (base==16 && *nptr>='a' && *nptr<='f') || 
-                       (base>=10 && *nptr>='0' && *nptr<='9') ||
-                       (base>=8 && *nptr>='0' && *nptr<='7') )
-               {
-                       ret *= base;
-                       if(base==16 && *nptr>='A' && *nptr<='F')
-                               ret += *nptr-'A'+10;
-                       else if(base==16 && *nptr>='a' && *nptr<='f')
-                               ret += *nptr-'a'+10;
-                       else if(base>=10 && *nptr>='0' && *nptr<='9')
-                               ret += *nptr-'0';
-                       else if(base>=8 && *nptr>='0' && *nptr<='7')
-                               ret += *nptr-'0';
-               }
-               else
-                       return ret;
-       }
-       return ret;
-}
-
-static ssize_t es8323_store(struct device *dev,
-                                       struct device_attribute *attr,
-                                       const char *_buf, size_t _count)
-{
-       const char * p=_buf;
-       u32 reg, val;
-       
-       if(!strncmp(_buf, "get", strlen("get")))
-       {
-               p+=strlen("get");
-               cur_reg=(u32)strtol(p, 16);
-               val=snd_soc_read(es8323_codec, cur_reg);
-               printk("%s(): get 0x%04x=0x%04x\n", __FUNCTION__, cur_reg, val);
-       }
-       else if(!strncmp(_buf, "put", strlen("put")))
-       {
-               p+=strlen("put");
-               reg=strtol(p, 16);
-               p=strchr(_buf, '=');
-               if(p)
-               {
-                       ++ p;
-                       val=strtol(p, 16);
-                       snd_soc_write(es8323_codec, reg, val);
-                       printk("%s(): set 0x%04x=0x%04x\n", __FUNCTION__, reg, val);
-               }
-               else
-                       printk("%s(): Bad string format input!\n", __FUNCTION__);
-       }
-       else
-               printk("%s(): Bad string format input!\n", __FUNCTION__);
-       
-       return _count;
-} 
-
-static struct device *es8323_dev = NULL;
-static struct class *es8323_class = NULL;
-static DEVICE_ATTR(es8323, 0664, es8323_show, es8323_store);
-static __devinit int es8323_i2c_probe(struct i2c_client *i2c,
-                                     const struct i2c_device_id *id)
+static int es8323_i2c_probe(struct i2c_client *i2c,
+                           const struct i2c_device_id *id)
 {
-       
        struct es8323_priv *es8323;
        int ret = -1;
+       int hp_irq = 0;
+       enum of_gpio_flags flags;
        struct i2c_adapter *adapter = to_i2c_adapter(i2c->dev.parent);
        char reg;
-       char tmp;
 
-        if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
-        dev_warn(&adapter->dev,
-                "I2C-Adapter doesn't support I2C_FUNC_I2C\n");
-        return -EIO;
-    }
+       if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
+               dev_warn(&adapter->dev,
+                        "I2C-Adapter doesn't support I2C_FUNC_I2C\n");
+               return -EIO;
+       }
 
-       es8323 = kzalloc(sizeof(struct es8323_priv), GFP_KERNEL);
+       es8323 = devm_kzalloc(&i2c->dev, sizeof(struct es8323_priv), GFP_KERNEL);
        if (es8323 == NULL)
                return -ENOMEM;
 
        i2c_set_clientdata(i2c, es8323);
-       es8323->control_type = SND_SOC_I2C;
-       
-       reg = ES8323_DACCONTROL18;
-       ret = i2c_master_reg8_recv(i2c, reg, &tmp, 1 ,200 * 1000);
-       //ret =i2c_master_reg8_recv(client, 0x00, buf, 2, 200*1000);//i2c_write_bytes(client, &test_data, 1);   //Test I2C connection.
-       if (ret < 0){
-                               printk("es8323 probe error\n");
-                               kfree(es8323);
-                               return ret;
-       }
-       
-       printk("es8323 probe i2c recv ok\n");
 
-       ret =  snd_soc_register_codec(&i2c->dev,
-                       &soc_codec_dev_es8323, &es8323_dai, 1);
+       reg = ES8323_DACCONTROL18;
+       ret = i2c_master_recv(i2c, &reg, 1);
        if (ret < 0) {
-               kfree(es8323);
+               dev_err(&i2c->dev, "i2c recv Failed\n");
                return ret;
        }
-       es8323_class = class_create(THIS_MODULE, "es8323");
-       if (IS_ERR(es8323_class))
-       {
-               printk("Create class audio_es8323.\n");
-               return -ENOMEM;
+
+       es8323_private = es8323;
+       es8323->spk_ctl_gpio = of_get_named_gpio_flags(i2c->dev.of_node, "spk-con-gpio", 0, &flags);
+       if (es8323->spk_ctl_gpio < 0) {
+               dev_info(&i2c->dev, "Can not read property spk_ctl_gpio\n");
+               es8323->spk_ctl_gpio = INVALID_GPIO;
+       } else {
+               es8323->spk_gpio_level = (flags & OF_GPIO_ACTIVE_LOW) ? 0 : 1;
+               ret = devm_gpio_request_one(&i2c->dev, es8323->spk_ctl_gpio, GPIOF_DIR_OUT, NULL);
+               if (ret != 0) {
+                       dev_err(&i2c->dev, "Failed to request spk_ctl_gpio\n");
+                       return ret;
+               }
+               es8323_set_gpio(ES8323_CODEC_SET_SPK, !es8323->spk_gpio_level);
        }
-       es8323_dev = device_create(es8323_class, NULL, MKDEV(0, 1), NULL, "dev");
-       ret = device_create_file(es8323_dev, &dev_attr_es8323);
-        if (ret < 0)
-                printk("failed to add dev_attr_es8323 file\n");
-  #ifdef CONFIG_MACH_RK_FAC              
-       es8323_hdmi_ctrl=1;
-  #endif 
 
+       es8323->hp_det_gpio = of_get_named_gpio_flags(i2c->dev.of_node, "hp-det-gpio", 0, &flags);
+       if (es8323->hp_det_gpio < 0) {
+               dev_info(&i2c->dev, "Can not read property hp_det_gpio\n");
+               es8323->hp_det_gpio = INVALID_GPIO;
+       } else {
+               es8323->hp_det_level = (flags & OF_GPIO_ACTIVE_LOW) ? 0 : 1;
+               ret = devm_gpio_request_one(&i2c->dev, es8323->hp_det_gpio, GPIOF_IN, NULL);
+               if (ret != 0) {
+                       dev_err(&i2c->dev, "Failed to request hp_det_gpio\n");
+                       return ret;
+               }
+               hp_irq = gpio_to_irq(es8323->hp_det_gpio);
+
+               if (hp_irq) {
+                       ret = devm_request_threaded_irq(&i2c->dev, hp_irq, NULL, hp_det_irq_handler,
+                                       IRQ_TYPE_EDGE_BOTH | IRQF_ONESHOT,"ES8323", NULL);
+                       if (ret < 0) {
+                               dev_err(&i2c->dev, "request_irq failed: %d\n", ret);
+                               return ret;
+                       }
+               }
+       }
+       ret = snd_soc_register_codec(&i2c->dev,
+                                    &soc_codec_dev_es8323,
+                                    &es8323_dai, 1);
        return ret;
 }
 
-static __devexit int es8323_i2c_remove(struct i2c_client *client)
+static int es8323_i2c_remove(struct i2c_client *client)
 {
        snd_soc_unregister_codec(&client->dev);
-       kfree(i2c_get_clientdata(client));
        return 0;
 }
 
 static const struct i2c_device_id es8323_i2c_id[] = {
-       { "es8323", 0 },
-       { }
+       {"es8323", 0},
+       {}
 };
+
 MODULE_DEVICE_TABLE(i2c, es8323_i2c_id);
 
 void es8323_i2c_shutdown(struct i2c_client *client)
 {
-        printk("Chenzy-------hkw-------%s\n", __func__);
-        gpio_direction_output(SPK_CON,0);
-
-        snd_soc_write(es8323_codec, ES8323_CONTROL2, 0x58);    
-       snd_soc_write(es8323_codec, ES8323_CONTROL1, 0x32);                                     
-       snd_soc_write(es8323_codec, ES8323_CHIPPOWER, 0xf3);
-       snd_soc_write(es8323_codec, ES8323_DACPOWER, 0xc0);
-
-       snd_soc_write(es8323_codec, ES8323_DACCONTROL26, 0x00);
-       snd_soc_write(es8323_codec, ES8323_DACCONTROL27, 0x00);
-
-       snd_soc_write(es8323_codec, ES8323_CONTROL1, 0x30);                                     
-       snd_soc_write(es8323_codec, ES8323_CONTROL1, 0x34);                                     
-
-        mdelay(100);
-}
-#define  I2C_CLK_NAME  GPIO0B0_I2S8CHCLK_NAME
-#define  I2C_CLK_GPIO_MODE  GPIO0B_GPIO0B0
-#define  I2C_GPIO_OUTPUT  GPIO_LOW
-#define  I2C_CLK_CLK_MODE   GPIO0B_I2S_8CH_CLK
-#define  I2C_CLK_GPIO   RK30_PIN0_PB0
-
-#define  I2C_MCLK_NAME  GPIO0B1_I2S8CHSCLK_NAME
-#define  I2C_MCLK_GPIO_MODE  GPIO0B_GPIO0B1
-#define  I2C_MGPIO_OUTPUT  GPIO_LOW
-#define  I2C_MCLK_CLK_MODE   GPIO0B_I2S_8CH_SCLK
-#define  I2C_MCLK_GPIO   RK30_PIN0_PB1
-static int   es8323_i2c_suspend (struct i2c_client *client, pm_message_t mesg)
-{
-#if 0
-       rk30_mux_api_set(I2C_CLK_NAME,I2C_CLK_GPIO_MODE);
-       if (gpio_request(I2C_CLK_GPIO, NULL)) {
-               printk("func %s, line %d: request gpio fail\n", __FUNCTION__, __LINE__);
-               return -1;
-       }
-
-       gpio_direction_output(I2C_CLK_GPIO,I2C_GPIO_OUTPUT);
-
-       rk30_mux_api_set(I2C_MCLK_NAME,I2C_MCLK_GPIO_MODE);
-       if (gpio_request(I2C_MCLK_GPIO, NULL)) {
-               printk("func %s, line %d: request gpio fail\n", __FUNCTION__, __LINE__);
-               return -1;
-       }
-
-       gpio_direction_output(I2C_MCLK_GPIO,I2C_MGPIO_OUTPUT);
-#endif
-        iomux_set(GPIO1_C1);
-        if (gpio_request(RK30_PIN1_PC1, NULL)) {
-               printk("func %s, line %d: request gpio fail\n", __FUNCTION__, __LINE__);
-               return -1;
-       }
-        gpio_direction_input(RK30_PIN1_PC1);
-        gpio_pull_updown(RK30_PIN1_PC1, PullDisable);
+       struct es8323_priv *es8323 = es8323_private;
 
-#if 0
-        iomux_set(GPIO1_C2);
-        gpio_direction_input(RK30_PIN1_PC2);
-        gpio_pull_updown(RK30_PIN1_PC2, PullDisable);
-
-        iomux_set(GPIO1_C3);
-        gpio_direction_input(RK30_PIN1_PC3);
-        gpio_pull_updown(RK30_PIN1_PC3, PullDisable);
-
-        iomux_set(GPIO1_C4);
-        gpio_direction_input(RK30_PIN1_PC4);
-        gpio_pull_updown(RK30_PIN1_PC4, PullDisable);
-
-        iomux_set(GPIO1_C5);
-        gpio_direction_input(RK30_PIN1_PC5);
-        gpio_pull_updown(RK30_PIN1_PC5, PullDisable);
-#endif
-
-       return 0;
+       es8323_set_gpio(ES8323_CODEC_SET_SPK, !es8323->spk_gpio_level);
+       mdelay(20);
+       snd_soc_write(es8323_codec, ES8323_CONTROL2, 0x58);
+       snd_soc_write(es8323_codec, ES8323_CONTROL1, 0x32);
+       snd_soc_write(es8323_codec, ES8323_CHIPPOWER, 0xf3);
+       snd_soc_write(es8323_codec, ES8323_DACPOWER, 0xc0);
+       mdelay(50);
+       snd_soc_write(es8323_codec, ES8323_DACCONTROL26, 0x00);
+       snd_soc_write(es8323_codec, ES8323_DACCONTROL27, 0x00);
+       mdelay(50);
+       snd_soc_write(es8323_codec, ES8323_CONTROL1, 0x30);
+       snd_soc_write(es8323_codec, ES8323_CONTROL1, 0x34);
 }
 
-static int   es8323_i2c_resume(struct i2c_client *client)
-{
-#if 0
-       gpio_free(I2C_MCLK_GPIO);
-       gpio_free(I2C_CLK_GPIO);
-
-       rk30_mux_api_set(I2C_MCLK_NAME,I2C_MCLK_CLK_MODE);
-       rk30_mux_api_set(I2C_CLK_NAME,I2C_CLK_CLK_MODE);
-#endif
-
-        gpio_free(RK30_PIN1_PC1);
-        iomux_set(I2S0_SCLK);
-
-       return 0;
-}
+static const struct of_device_id es8323_of_match[] = {
+       { .compatible = "everest,es8323", },
+       { }
+};
+MODULE_DEVICE_TABLE(of, es8323_of_match);
 
 static struct i2c_driver es8323_i2c_driver = {
        .driver = {
                .name = "ES8323",
-               .owner = THIS_MODULE,
-       },
-       .probe =    es8323_i2c_probe,
-       .remove =   __devexit_p(es8323_i2c_remove),
+               .of_match_table = of_match_ptr(es8323_of_match),
+               },
        .shutdown = es8323_i2c_shutdown,
-       .suspend  = es8323_i2c_suspend,
-       .resume = es8323_i2c_resume,
+       .probe = es8323_i2c_probe,
+       .remove = es8323_i2c_remove,
        .id_table = es8323_i2c_id,
 };
-#endif
-
-static int __init es8323_modinit(void)
-{
-       return i2c_add_driver(&es8323_i2c_driver);
-}
-module_init(es8323_modinit);
-
-static void __exit es8323_exit(void)
-{
-
-//     if(0 == tcsi_get_value(TCSI_CODEC_ES8323))
-//             return;
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-       i2c_del_driver(&es8323_i2c_driver);
-#endif
-#if defined(CONFIG_SPI_MASTER)
-       spi_unregister_driver(&es8323_spi_driver);
-#endif
-}
-module_exit(es8323_exit);
-
+module_i2c_driver(es8323_i2c_driver);
 
 MODULE_DESCRIPTION("ASoC es8323 driver");
-MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_AUTHOR("Mark Brown <will@everset-semi.com>");
 MODULE_LICENSE("GPL");
-