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Diffstat (limited to 'sound/soc/fsl/fsl_micfil.h')
-rw-r--r--sound/soc/fsl/fsl_micfil.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_micfil.h b/sound/soc/fsl/fsl_micfil.h
index fee9fe3d9119..c6b902ba0a53 100644
--- a/sound/soc/fsl/fsl_micfil.h
+++ b/sound/soc/fsl/fsl_micfil.h
@@ -24,6 +24,9 @@
#define REG_MICFIL_DC_CTRL 0x64
#define REG_MICFIL_OUT_CTRL 0x74
#define REG_MICFIL_OUT_STAT 0x7C
+#define REG_MICFIL_FSYNC_CTRL 0x80
+#define REG_MICFIL_VERID 0x84
+#define REG_MICFIL_PARAM 0x88
#define REG_MICFIL_VAD0_CTRL1 0x90
#define REG_MICFIL_VAD0_CTRL2 0x94
#define REG_MICFIL_VAD0_STAT 0x98
@@ -39,6 +42,8 @@
#define MICFIL_CTRL1_DBG BIT(28)
#define MICFIL_CTRL1_SRES BIT(27)
#define MICFIL_CTRL1_DBGE BIT(26)
+#define MICFIL_CTRL1_DECFILS BIT(20)
+#define MICFIL_CTRL1_FSYNCEN BIT(16)
#define MICFIL_CTRL1_DISEL_DISABLE 0
#define MICFIL_CTRL1_DISEL_DMA 1
@@ -82,6 +87,29 @@
#define MICFIL_DC_CUTOFF_152Hz 2
#define MICFIL_DC_BYPASS 3
+/* MICFIL VERID Register -- REG_MICFIL_VERID */
+#define MICFIL_VERID_MAJOR_SHIFT 24
+#define MICFIL_VERID_MAJOR_MASK GENMASK(31, 24)
+#define MICFIL_VERID_MINOR_SHIFT 16
+#define MICFIL_VERID_MINOR_MASK GENMASK(23, 16)
+#define MICFIL_VERID_FEATURE_SHIFT 0
+#define MICFIL_VERID_FEATURE_MASK GENMASK(15, 0)
+
+/* MICFIL PARAM Register -- REG_MICFIL_PARAM */
+#define MICFIL_PARAM_NUM_HWVAD_SHIFT 24
+#define MICFIL_PARAM_NUM_HWVAD_MASK GENMASK(27, 24)
+#define MICFIL_PARAM_HWVAD_ZCD BIT(19)
+#define MICFIL_PARAM_HWVAD_ENERGY_MODE BIT(17)
+#define MICFIL_PARAM_HWVAD BIT(16)
+#define MICFIL_PARAM_DC_OUT_BYPASS BIT(11)
+#define MICFIL_PARAM_DC_IN_BYPASS BIT(10)
+#define MICFIL_PARAM_LOW_POWER BIT(9)
+#define MICFIL_PARAM_FIL_OUT_WIDTH BIT(8)
+#define MICFIL_PARAM_FIFO_PTRWID_SHIFT 4
+#define MICFIL_PARAM_FIFO_PTRWID_MASK GENMASK(7, 4)
+#define MICFIL_PARAM_NPAIR_SHIFT 0
+#define MICFIL_PARAM_NPAIR_MASK GENMASK(3, 0)
+
/* MICFIL HWVAD0 Control 1 Register -- REG_MICFIL_VAD0_CTRL1*/
#define MICFIL_VAD0_CTRL1_CHSEL GENMASK(26, 24)
#define MICFIL_VAD0_CTRL1_CICOSR GENMASK(19, 16)
@@ -146,4 +174,40 @@
#define MICFIL_HWVAD_ENVELOPE_MODE 0
#define MICFIL_HWVAD_ENERGY_MODE 1
+/**
+ * struct fsl_micfil_verid - version id data
+ * @version: version number
+ * @feature: feature specification number
+ */
+struct fsl_micfil_verid {
+ u32 version;
+ u32 feature;
+};
+
+/**
+ * struct fsl_micfil_param - parameter data
+ * @hwvad_num: the number of HWVADs
+ * @hwvad_zcd: HWVAD zero-cross detector is active
+ * @hwvad_energy_mode: HWVAD energy mode is active
+ * @hwvad: HWVAD is active
+ * @dc_out_bypass: points out if the output DC remover is disabled
+ * @dc_in_bypass: points out if the input DC remover is disabled
+ * @low_power: low power decimation filter
+ * @fil_out_width: filter output width
+ * @fifo_ptrwid: FIFO pointer width
+ * @npair: number of microphone pairs
+ */
+struct fsl_micfil_param {
+ u32 hwvad_num;
+ bool hwvad_zcd;
+ bool hwvad_energy_mode;
+ bool hwvad;
+ bool dc_out_bypass;
+ bool dc_in_bypass;
+ bool low_power;
+ bool fil_out_width;
+ u32 fifo_ptrwid;
+ u32 npair;
+};
+
#endif /* _FSL_MICFIL_H */