Merge remote-tracking branch 'asoc/topic/fsl' into asoc-next

[deliverable/linux.git] / include / sound / wm2200.h

diff --git a/include/sound/wm2200.h b/include/sound/wm2200.h
index 79bf55be7ffa844dbea9bf971e1f9832c00c1fcf..bc7ab1a4b48000adf5dbe96f3ab7fe355cfaed75 100644 (file)
--- a/include/sound/wm2200.h
+++ b/include/sound/wm2200.h
@@ -12,6 +12,7 @@
 #define __LINUX_SND_WM2200_H
 
 #define WM2200_GPIO_SET 0x10000
+#define WM2200_MAX_MICBIAS 2
 
 enum wm2200_in_mode {
        WM2200_IN_SE = 0,
@@ -25,6 +26,24 @@ enum wm2200_dmic_sup {
        WM2200_DMIC_SUP_MICBIAS2 = 2,
 };
 
+enum wm2200_mbias_lvl {
+       WM2200_MBIAS_LVL_1V5 = 1,
+       WM2200_MBIAS_LVL_1V8 = 2,
+       WM2200_MBIAS_LVL_1V9 = 3,
+       WM2200_MBIAS_LVL_2V0 = 4,
+       WM2200_MBIAS_LVL_2V2 = 5,
+       WM2200_MBIAS_LVL_2V4 = 6,
+       WM2200_MBIAS_LVL_2V5 = 7,
+       WM2200_MBIAS_LVL_2V6 = 8,
+};
+
+struct wm2200_micbias {
+       enum wm2200_mbias_lvl mb_lvl;      /** Regulated voltage */
+       unsigned int discharge:1;          /** Actively discharge */
+       unsigned int fast_start:1;         /** Enable aggressive startup ramp rate */
+       unsigned int bypass:1;             /** Use bypass mode */
+};
+
 struct wm2200_pdata {
        int reset;      /** GPIO controlling /RESET, if any */
        int ldo_ena;    /** GPIO controlling LODENA, if any */
@@ -35,7 +54,8 @@ struct wm2200_pdata {
        enum wm2200_in_mode in_mode[3];
        enum wm2200_dmic_sup dmic_sup[3];
 
-       int micbias_cfg[2];  /** Register value to configure MICBIAS */
+       /** MICBIAS configurations */
+       struct wm2200_micbias micbias[WM2200_MAX_MICBIAS];
 };
 
 #endif