Merge remote-tracking branch 'remotes/tegra/android-tegra-2.6.36-honeycomb-mr1' into...

[firefly-linux-kernel-4.4.55.git] / sound / soc / codecs / wm8988.c

diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c
index 19ad590ca0b390065850ce4ab8b0e4e2fd5d841a..4f6df1f99fcd29ddcfe5f3b564407b6def8a4b46 100644 (file)
--- a/sound/soc/codecs/wm8988.c
+++ b/sound/soc/codecs/wm8988.c
@@ -28,8 +28,18 @@
 #include <sound/soc-dapm.h>
 #include <sound/initval.h>
 
+#include <mach/iomux.h>
+#include <mach/gpio.h>
+
 #include "wm8988.h"
 
+
+#if 0
+#define DBG(x...) printk(KERN_INFO x)
+#else
+#define DBG(x...) do { } while (0)
+#endif
+
 /*
  * wm8988 register cache
  * We can't read the WM8988 register space when we
@@ -192,6 +202,8 @@ static int wm8988_lrc_control(struct snd_soc_dapm_widget *w,
        else
                adctl2 |= 0x4;
 
+       DBG("Enter::%s----%d, adctl2 = %x\n",__FUNCTION__,__LINE__,adctl2);
+       
        return snd_soc_write(codec, WM8988_ADCTL2, adctl2);
 }
 
@@ -577,6 +589,7 @@ static int wm8988_set_dai_fmt(struct snd_soc_dai *codec_dai,
                return -EINVAL;
        }
 
+       DBG("Enter::%s----%d  iface=%x\n",__FUNCTION__,__LINE__,iface);
        snd_soc_write(codec, WM8988_IFACE, iface);
        return 0;
 }
@@ -590,6 +603,7 @@ static int wm8988_pcm_startup(struct snd_pcm_substream *substream,
        /* The set of sample rates that can be supported depends on the
         * MCLK supplied to the CODEC - enforce this.
         */
+       DBG("Enter::%s----%d  wm8988->sysclk=%d\n",__FUNCTION__,__LINE__,wm8988->sysclk); 
        if (!wm8988->sysclk) {
                dev_err(codec->dev,
                        "No MCLK configured, call set_sysclk() on init\n");
@@ -614,7 +628,7 @@ static int wm8988_pcm_hw_params(struct snd_pcm_substream *substream,
        u16 iface = snd_soc_read(codec, WM8988_IFACE) & 0x1f3;
        u16 srate = snd_soc_read(codec, WM8988_SRATE) & 0x180;
        int coeff;
-
+       
        coeff = get_coeff(wm8988->sysclk, params_rate(params));
        if (coeff < 0) {
                coeff = get_coeff(wm8988->sysclk / 2, params_rate(params));
@@ -641,6 +655,7 @@ static int wm8988_pcm_hw_params(struct snd_pcm_substream *substream,
                iface |= 0x000c;
                break;
        }
+       DBG("Enter::%s----%d  iface=%x srate =%x rate=%d\n",__FUNCTION__,__LINE__,iface,srate,params_rate(params));
 
        /* set iface & srate */
        snd_soc_write(codec, WM8988_IFACE, iface);
@@ -655,7 +670,7 @@ static int wm8988_mute(struct snd_soc_dai *dai, int mute)
 {
        struct snd_soc_codec *codec = dai->codec;
        u16 mute_reg = snd_soc_read(codec, WM8988_ADCDAC) & 0xfff7;
-
+       DBG("Enter::%s----%d--mute=%d\n",__FUNCTION__,__LINE__,mute);
        if (mute)
                snd_soc_write(codec, WM8988_ADCDAC, mute_reg | 0x8);
        else
@@ -667,7 +682,7 @@ static int wm8988_set_bias_level(struct snd_soc_codec *codec,
                                 enum snd_soc_bias_level level)
 {
        u16 pwr_reg = snd_soc_read(codec, WM8988_PWR1) & ~0x1c1;
-
+       DBG("Enter::%s----%d level =%d\n",__FUNCTION__,__LINE__,level);
        switch (level) {
        case SND_SOC_BIAS_ON:
                break;
@@ -736,7 +751,7 @@ static int wm8988_suspend(struct platform_device *pdev, pm_message_t state)
 {
        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
        struct snd_soc_codec *codec = socdev->card->codec;
-
+       DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
        wm8988_set_bias_level(codec, SND_SOC_BIAS_OFF);
        return 0;
 }
@@ -748,7 +763,7 @@ static int wm8988_resume(struct platform_device *pdev)
        int i;
        u8 data[2];
        u16 *cache = codec->reg_cache;
-
+       DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
        /* Sync reg_cache with the hardware */
        for (i = 0; i < WM8988_NUM_REG; i++) {
                if (i == WM8988_RESET)
@@ -857,7 +872,13 @@ static int wm8988_register(struct wm8988_priv *wm8988,
                dev_err(codec->dev, "Failed to issue reset\n");
                goto err;
        }
-
+#if 1
+               /*disable speaker */
+               gpio_request(RK2818_PIN_PF7, "WM8988"); 
+               rk2818_mux_api_set(GPIOE_SPI1_FLASH_SEL_NAME, IOMUXA_GPIO1_A3B7);
+               gpio_direction_output(RK2818_PIN_PF7,GPIO_HIGH);
+               
+#endif
        /* set the update bits (we always update left then right) */
        reg = snd_soc_read(codec, WM8988_RADC);
        snd_soc_write(codec, WM8988_RADC, reg | 0x100);
@@ -868,7 +889,22 @@ static int wm8988_register(struct wm8988_priv *wm8988,
        reg = snd_soc_read(codec, WM8988_ROUT2V);
        snd_soc_write(codec, WM8988_ROUT2V, reg | 0x0100);
        reg = snd_soc_read(codec, WM8988_RINVOL);
-       snd_soc_write(codec, WM8988_RINVOL, reg | 0x0100);
+       snd_soc_write(codec, WM8988_RINVOL, reg | 0x0100); 
+       
+       snd_soc_write(codec, WM8988_LOUTM1, 0x120); 
+    snd_soc_write(codec, WM8988_ROUTM2, 0x120);  
+       snd_soc_write(codec, WM8988_LOUTM2, 0x0070);
+       snd_soc_write(codec, WM8988_ROUTM1, 0x0070);
+       
+       snd_soc_write(codec, WM8988_LOUT1V, 0x017f); 
+       snd_soc_write(codec, WM8988_ROUT1V, 0x017f);
+       snd_soc_write(codec, WM8988_LDAC, 0xff);  
+       snd_soc_write(codec, WM8988_RDAC, 0x1ff);//vol set 
+       
+       snd_soc_write(codec, WM8988_SRATE,0x100);  ///SET MCLK/8
+       snd_soc_write(codec, WM8988_PWR1, 0x1cc);  ///(0x80|0x40|0x20|0x08|0x04|0x10|0x02));
+       snd_soc_write(codec, WM8988_PWR2, 0x1e0);  //power r l out1
+
 
        wm8988_set_bias_level(&wm8988->codec, SND_SOC_BIAS_STANDBY);