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-rw-r--r--include/sound/wm8904.h36
-rw-r--r--sound/soc/codecs/wm8904.c5
-rw-r--r--sound/soc/codecs/wm8904.h33
3 files changed, 41 insertions, 33 deletions
diff --git a/include/sound/wm8904.h b/include/sound/wm8904.h
index ddeeebf7c426..898be3a8db9a 100644
--- a/include/sound/wm8904.h
+++ b/include/sound/wm8904.h
@@ -19,6 +19,40 @@
#define WM8904_GPIO_NO_CONFIG 0x8000
/*
+ * R6 (0x06) - Mic Bias Control 0
+ */
+#define WM8904_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
+#define WM8904_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
+#define WM8904_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
+#define WM8904_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
+#define WM8904_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
+#define WM8904_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
+#define WM8904_MICDET_ENA 0x0002 /* MICDET_ENA */
+#define WM8904_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
+#define WM8904_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
+#define WM8904_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
+#define WM8904_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
+#define WM8904_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
+#define WM8904_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
+#define WM8904_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
+
+/*
+ * R7 (0x07) - Mic Bias Control 1
+ */
+#define WM8904_MIC_DET_FILTER_ENA 0x8000 /* MIC_DET_FILTER_ENA */
+#define WM8904_MIC_DET_FILTER_ENA_MASK 0x8000 /* MIC_DET_FILTER_ENA */
+#define WM8904_MIC_DET_FILTER_ENA_SHIFT 15 /* MIC_DET_FILTER_ENA */
+#define WM8904_MIC_DET_FILTER_ENA_WIDTH 1 /* MIC_DET_FILTER_ENA */
+#define WM8904_MIC_SHORT_FILTER_ENA 0x4000 /* MIC_SHORT_FILTER_ENA */
+#define WM8904_MIC_SHORT_FILTER_ENA_MASK 0x4000 /* MIC_SHORT_FILTER_ENA */
+#define WM8904_MIC_SHORT_FILTER_ENA_SHIFT 14 /* MIC_SHORT_FILTER_ENA */
+#define WM8904_MIC_SHORT_FILTER_ENA_WIDTH 1 /* MIC_SHORT_FILTER_ENA */
+#define WM8904_MICBIAS_SEL_MASK 0x0007 /* MICBIAS_SEL - [2:0] */
+#define WM8904_MICBIAS_SEL_SHIFT 0 /* MICBIAS_SEL - [2:0] */
+#define WM8904_MICBIAS_SEL_WIDTH 3 /* MICBIAS_SEL - [2:0] */
+
+
+/*
* R121 (0x79) - GPIO Control 1
*/
#define WM8904_GPIO1_PU 0x0020 /* GPIO1_PU */
@@ -82,6 +116,7 @@
#define WM8904_GPIO_BCLK_SEL_SHIFT 0 /* GPIO_BCLK_SEL - [3:0] */
#define WM8904_GPIO_BCLK_SEL_WIDTH 4 /* GPIO_BCLK_SEL - [3:0] */
+#define WM8904_MIC_REGS 2
#define WM8904_GPIO_REGS 4
#define WM8904_DRC_REGS 4
#define WM8904_EQ_REGS 25
@@ -122,6 +157,7 @@ struct wm8904_pdata {
struct wm8904_retune_mobile_cfg *retune_mobile_cfgs;
u32 gpio_cfg[WM8904_GPIO_REGS];
+ u32 mic_cfg[WM8904_MIC_REGS];
};
#endif
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index ce3f004217ae..c5b50d73f2d5 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -2540,6 +2540,11 @@ static int wm8904_register(struct wm8904_priv *wm8904,
wm8904->reg_cache[WM8904_GPIO_CONTROL_1 + i]
= pdata->gpio_cfg[i] & 0xffff;
}
+
+ /* Zero is the default value for these anyway */
+ for (i = 0; i < WM8904_MIC_REGS; i++)
+ wm8904->reg_cache[WM8904_MIC_BIAS_CONTROL_0 + i]
+ = pdata->mic_cfg[i];
}
/* Set Class W by default - this will be managed by the Class
diff --git a/sound/soc/codecs/wm8904.h b/sound/soc/codecs/wm8904.h
index 10603a75c1a5..abe5059b3004 100644
--- a/sound/soc/codecs/wm8904.h
+++ b/sound/soc/codecs/wm8904.h
@@ -186,39 +186,6 @@ extern struct snd_soc_codec_device soc_codec_dev_wm8904;
#define WM8904_VMID_ENA_WIDTH 1 /* VMID_ENA */
/*
- * R6 (0x06) - Mic Bias Control 0
- */
-#define WM8904_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
-#define WM8904_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
-#define WM8904_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
-#define WM8904_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
-#define WM8904_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
-#define WM8904_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
-#define WM8904_MICDET_ENA 0x0002 /* MICDET_ENA */
-#define WM8904_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
-#define WM8904_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
-#define WM8904_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
-#define WM8904_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
-#define WM8904_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
-#define WM8904_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
-#define WM8904_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
-
-/*
- * R7 (0x07) - Mic Bias Control 1
- */
-#define WM8904_MIC_DET_FILTER_ENA 0x8000 /* MIC_DET_FILTER_ENA */
-#define WM8904_MIC_DET_FILTER_ENA_MASK 0x8000 /* MIC_DET_FILTER_ENA */
-#define WM8904_MIC_DET_FILTER_ENA_SHIFT 15 /* MIC_DET_FILTER_ENA */
-#define WM8904_MIC_DET_FILTER_ENA_WIDTH 1 /* MIC_DET_FILTER_ENA */
-#define WM8904_MIC_SHORT_FILTER_ENA 0x4000 /* MIC_SHORT_FILTER_ENA */
-#define WM8904_MIC_SHORT_FILTER_ENA_MASK 0x4000 /* MIC_SHORT_FILTER_ENA */
-#define WM8904_MIC_SHORT_FILTER_ENA_SHIFT 14 /* MIC_SHORT_FILTER_ENA */
-#define WM8904_MIC_SHORT_FILTER_ENA_WIDTH 1 /* MIC_SHORT_FILTER_ENA */
-#define WM8904_MICBIAS_SEL_MASK 0x0007 /* MICBIAS_SEL - [2:0] */
-#define WM8904_MICBIAS_SEL_SHIFT 0 /* MICBIAS_SEL - [2:0] */
-#define WM8904_MICBIAS_SEL_WIDTH 3 /* MICBIAS_SEL - [2:0] */
-
-/*
* R8 (0x08) - Analogue DAC 0
*/
#define WM8904_DAC_BIAS_SEL_MASK 0x0018 /* DAC_BIAS_SEL - [4:3] */