Merge tag 'drm-next-2021-09-10' of git://anongit.freedesktop.org/drm/drm

[linux-2.6-microblaze.git] / include / sound / soc-dai.h

diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 0bc29c4..0dcb361 100644 (file)
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -36,6 +36,22 @@ struct snd_compr_stream;
 #define SND_SOC_DAIFMT_MSB             SND_SOC_DAIFMT_LEFT_J
 #define SND_SOC_DAIFMT_LSB             SND_SOC_DAIFMT_RIGHT_J
 
+/* Describes the possible PCM format */
+/*
+ * use SND_SOC_DAI_FORMAT_xx as eash shift.
+ * see
+ *     snd_soc_runtime_get_dai_fmt()
+ */
+#define SND_SOC_POSSIBLE_DAIFMT_FORMAT_SHIFT   0
+#define SND_SOC_POSSIBLE_DAIFMT_FORMAT_MASK    (0xFFFF << SND_SOC_POSSIBLE_DAIFMT_FORMAT_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_I2S            (1 << SND_SOC_DAI_FORMAT_I2S)
+#define SND_SOC_POSSIBLE_DAIFMT_RIGHT_J                (1 << SND_SOC_DAI_FORMAT_RIGHT_J)
+#define SND_SOC_POSSIBLE_DAIFMT_LEFT_J         (1 << SND_SOC_DAI_FORMAT_LEFT_J)
+#define SND_SOC_POSSIBLE_DAIFMT_DSP_A          (1 << SND_SOC_DAI_FORMAT_DSP_A)
+#define SND_SOC_POSSIBLE_DAIFMT_DSP_B          (1 << SND_SOC_DAI_FORMAT_DSP_B)
+#define SND_SOC_POSSIBLE_DAIFMT_AC97           (1 << SND_SOC_DAI_FORMAT_AC97)
+#define SND_SOC_POSSIBLE_DAIFMT_PDM            (1 << SND_SOC_DAI_FORMAT_PDM)
+
 /*
  * DAI Clock gating.
  *
@@ -45,6 +61,17 @@ struct snd_compr_stream;
 #define SND_SOC_DAIFMT_CONT            (1 << 4) /* continuous clock */
 #define SND_SOC_DAIFMT_GATED           (0 << 4) /* clock is gated */
 
+/* Describes the possible PCM format */
+/*
+ * define GATED -> CONT. GATED will be selected if both are selected.
+ * see
+ *     snd_soc_runtime_get_dai_fmt()
+ */
+#define SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT    16
+#define SND_SOC_POSSIBLE_DAIFMT_CLOCK_MASK     (0xFFFF << SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_GATED          (0x1ULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_CONT           (0x2ULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT)
+
 /*
  * DAI hardware signal polarity.
  *
@@ -71,6 +98,14 @@ struct snd_compr_stream;
 #define SND_SOC_DAIFMT_IB_NF           (3 << 8) /* invert BCLK + nor FRM */
 #define SND_SOC_DAIFMT_IB_IF           (4 << 8) /* invert BCLK + FRM */
 
+/* Describes the possible PCM format */
+#define SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT      32
+#define SND_SOC_POSSIBLE_DAIFMT_INV_MASK       (0xFFFFULL << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_NB_NF          (0x1ULL    << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_NB_IF          (0x2ULL    << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_IB_NF          (0x4ULL    << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_IB_IF          (0x8ULL    << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT)
+
 /*
  * DAI hardware clock providers/consumers
  *
@@ -89,6 +124,14 @@ struct snd_compr_stream;
 #define SND_SOC_DAIFMT_CBM_CFS         SND_SOC_DAIFMT_CBP_CFC
 #define SND_SOC_DAIFMT_CBS_CFS         SND_SOC_DAIFMT_CBC_CFC
 
+/* Describes the possible PCM format */
+#define SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT   48
+#define SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_MASK    (0xFFFFULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_CBP_CFP                        (0x1ULL    << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_CBC_CFP                        (0x2ULL    << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_CBP_CFC                        (0x4ULL    << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_CBC_CFC                        (0x8ULL    << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT)
+
 #define SND_SOC_DAIFMT_FORMAT_MASK             0x000f
 #define SND_SOC_DAIFMT_CLOCK_MASK              0x00f0
 #define SND_SOC_DAIFMT_INV_MASK                        0x0f00
@@ -131,6 +174,8 @@ int snd_soc_dai_set_pll(struct snd_soc_dai *dai,
 int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio);
 
 /* Digital Audio interface formatting */
+int snd_soc_dai_get_fmt_max_priority(struct snd_soc_pcm_runtime *rtd);
+u64 snd_soc_dai_get_fmt(struct snd_soc_dai *dai, int priority);
 int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt);
 
 int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
@@ -292,6 +337,16 @@ struct snd_soc_dai_ops {
        snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
                struct snd_soc_dai *);
 
+       /*
+        * Format list for auto selection.
+        * Format will be increased if priority format was
+        * not selected.
+        * see
+        *      snd_soc_dai_get_fmt()
+        */
+       u64 *auto_selectable_formats;
+       int num_auto_selectable_formats;
+
        /* bit field */
        unsigned int no_capture_mute:1;
 };