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authorMark Brown <broonie@kernel.org>2020-10-09 16:42:31 +0200
committerMark Brown <broonie@kernel.org>2020-10-09 16:42:31 +0200
commitc890e30b069a2792a5a34e8510a7a437dd6f5b3d (patch)
treef7fc7cb5e6fddbe4cae599b41bb39ebc349b94cd /sound/soc/fsl/fsl_sai.h
parentMerge remote-tracking branch 'asoc/for-5.9' into asoc-linus (diff)
parentASoC: dmaengine: Document support for TX only or RX only streams (diff)
downloadlinux-c890e30b069a2792a5a34e8510a7a437dd6f5b3d.tar.xz
linux-c890e30b069a2792a5a34e8510a7a437dd6f5b3d.zip
Merge remote-tracking branch 'asoc/for-5.10' into asoc-next
Diffstat (limited to 'sound/soc/fsl/fsl_sai.h')
-rw-r--r--sound/soc/fsl/fsl_sai.h91
1 files changed, 90 insertions, 1 deletions
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index 677ecfc1ec68..4bbcd0dbe8f1 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -14,6 +14,8 @@
SNDRV_PCM_FMTBIT_S32_LE)
/* SAI Register Map Register */
+#define FSL_SAI_VERID 0x00 /* SAI Version ID Register */
+#define FSL_SAI_PARAM 0x04 /* SAI Parameter Register */
#define FSL_SAI_TCSR(ofs) (0x00 + ofs) /* SAI Transmit Control */
#define FSL_SAI_TCR1(ofs) (0x04 + ofs) /* SAI Transmit Configuration 1 */
#define FSL_SAI_TCR2(ofs) (0x08 + ofs) /* SAI Transmit Configuration 2 */
@@ -37,6 +39,10 @@
#define FSL_SAI_TFR6 0x58 /* SAI Transmit FIFO 6 */
#define FSL_SAI_TFR7 0x5C /* SAI Transmit FIFO 7 */
#define FSL_SAI_TMR 0x60 /* SAI Transmit Mask */
+#define FSL_SAI_TTCTL 0x70 /* SAI Transmit Timestamp Control Register */
+#define FSL_SAI_TTCTN 0x74 /* SAI Transmit Timestamp Counter Register */
+#define FSL_SAI_TBCTN 0x78 /* SAI Transmit Bit Counter Register */
+#define FSL_SAI_TTCAP 0x7C /* SAI Transmit Timestamp Capture */
#define FSL_SAI_RCSR(ofs) (0x80 + ofs) /* SAI Receive Control */
#define FSL_SAI_RCR1(ofs) (0x84 + ofs)/* SAI Receive Configuration 1 */
#define FSL_SAI_RCR2(ofs) (0x88 + ofs) /* SAI Receive Configuration 2 */
@@ -60,6 +66,13 @@
#define FSL_SAI_RFR6 0xd8 /* SAI Receive FIFO 6 */
#define FSL_SAI_RFR7 0xdc /* SAI Receive FIFO 7 */
#define FSL_SAI_RMR 0xe0 /* SAI Receive Mask */
+#define FSL_SAI_RTCTL 0xf0 /* SAI Receive Timestamp Control Register */
+#define FSL_SAI_RTCTN 0xf4 /* SAI Receive Timestamp Counter Register */
+#define FSL_SAI_RBCTN 0xf8 /* SAI Receive Bit Counter Register */
+#define FSL_SAI_RTCAP 0xfc /* SAI Receive Timestamp Capture */
+
+#define FSL_SAI_MCTL 0x100 /* SAI MCLK Control Register */
+#define FSL_SAI_MDIV 0x104 /* SAI MCLK Divide Register */
#define FSL_SAI_xCSR(tx, ofs) (tx ? FSL_SAI_TCSR(ofs) : FSL_SAI_RCSR(ofs))
#define FSL_SAI_xCR1(tx, ofs) (tx ? FSL_SAI_TCR1(ofs) : FSL_SAI_RCR1(ofs))
@@ -73,6 +86,7 @@
/* SAI Transmit/Receive Control Register */
#define FSL_SAI_CSR_TERE BIT(31)
+#define FSL_SAI_CSR_SE BIT(30)
#define FSL_SAI_CSR_FR BIT(25)
#define FSL_SAI_CSR_SR BIT(24)
#define FSL_SAI_CSR_xF_SHIFT 16
@@ -106,19 +120,29 @@
#define FSL_SAI_CR2_MSEL(ID) ((ID) << 26)
#define FSL_SAI_CR2_BCP BIT(25)
#define FSL_SAI_CR2_BCD_MSTR BIT(24)
+#define FSL_SAI_CR2_BYP BIT(23) /* BCLK bypass */
#define FSL_SAI_CR2_DIV_MASK 0xff
/* SAI Transmit and Receive Configuration 3 Register */
-#define FSL_SAI_CR3_TRCE BIT(16)
+#define FSL_SAI_CR3_TRCE(x) ((x) << 16)
#define FSL_SAI_CR3_TRCE_MASK GENMASK(23, 16)
#define FSL_SAI_CR3_WDFL(x) (x)
#define FSL_SAI_CR3_WDFL_MASK 0x1f
/* SAI Transmit and Receive Configuration 4 Register */
+
+#define FSL_SAI_CR4_FCONT BIT(28)
+#define FSL_SAI_CR4_FCOMB_SHIFT BIT(26)
+#define FSL_SAI_CR4_FCOMB_SOFT BIT(27)
+#define FSL_SAI_CR4_FCOMB_MASK (0x3 << 26)
+#define FSL_SAI_CR4_FPACK_8 (0x2 << 24)
+#define FSL_SAI_CR4_FPACK_16 (0x3 << 24)
#define FSL_SAI_CR4_FRSZ(x) (((x) - 1) << 16)
#define FSL_SAI_CR4_FRSZ_MASK (0x1f << 16)
#define FSL_SAI_CR4_SYWD(x) (((x) - 1) << 8)
#define FSL_SAI_CR4_SYWD_MASK (0x1f << 8)
+#define FSL_SAI_CR4_CHMOD BIT(5)
+#define FSL_SAI_CR4_CHMOD_MASK BIT(5)
#define FSL_SAI_CR4_MF BIT(4)
#define FSL_SAI_CR4_FSE BIT(3)
#define FSL_SAI_CR4_FSP BIT(1)
@@ -132,6 +156,43 @@
#define FSL_SAI_CR5_FBT(x) ((x) << 8)
#define FSL_SAI_CR5_FBT_MASK (0x1f << 8)
+/* SAI MCLK Control Register */
+#define FSL_SAI_MCTL_MCLK_EN BIT(30) /* MCLK Enable */
+#define FSL_SAI_MCTL_MSEL_MASK (0x3 << 24)
+#define FSL_SAI_MCTL_MSEL(ID) ((ID) << 24)
+#define FSL_SAI_MCTL_MSEL_BUS 0
+#define FSL_SAI_MCTL_MSEL_MCLK1 BIT(24)
+#define FSL_SAI_MCTL_MSEL_MCLK2 BIT(25)
+#define FSL_SAI_MCTL_MSEL_MCLK3 (BIT(24) | BIT(25))
+#define FSL_SAI_MCTL_DIV_EN BIT(23)
+#define FSL_SAI_MCTL_DIV_MASK 0xFF
+
+/* SAI VERID Register */
+#define FSL_SAI_VERID_MAJOR_SHIFT 24
+#define FSL_SAI_VERID_MAJOR_MASK GENMASK(31, 24)
+#define FSL_SAI_VERID_MINOR_SHIFT 16
+#define FSL_SAI_VERID_MINOR_MASK GENMASK(23, 16)
+#define FSL_SAI_VERID_FEATURE_SHIFT 0
+#define FSL_SAI_VERID_FEATURE_MASK GENMASK(15, 0)
+#define FSL_SAI_VERID_EFIFO_EN BIT(0)
+#define FSL_SAI_VERID_TSTMP_EN BIT(1)
+
+/* SAI PARAM Register */
+#define FSL_SAI_PARAM_SPF_SHIFT 16
+#define FSL_SAI_PARAM_SPF_MASK GENMASK(19, 16)
+#define FSL_SAI_PARAM_WPF_SHIFT 8
+#define FSL_SAI_PARAM_WPF_MASK GENMASK(11, 8)
+#define FSL_SAI_PARAM_DLN_MASK GENMASK(3, 0)
+
+/* SAI MCLK Divide Register */
+#define FSL_SAI_MDIV_MASK 0xFFFFF
+
+/* SAI timestamp and bitcounter */
+#define FSL_SAI_xTCTL_TSEN BIT(0)
+#define FSL_SAI_xTCTL_TSINC BIT(1)
+#define FSL_SAI_xTCTL_RTSC BIT(8)
+#define FSL_SAI_xTCTL_RBC BIT(9)
+
/* SAI type */
#define FSL_SAI_DMA BIT(0)
#define FSL_SAI_USE_AC97 BIT(1)
@@ -162,6 +223,32 @@ struct fsl_sai_soc_data {
unsigned int reg_offset;
};
+/**
+ * struct fsl_sai_verid - version id data
+ * @major: major version number
+ * @minor: minor version number
+ * @feature: feature specification number
+ * 0000000000000000b - Standard feature set
+ * 0000000000000000b - Standard feature set
+ */
+struct fsl_sai_verid {
+ u32 major;
+ u32 minor;
+ u32 feature;
+};
+
+/**
+ * struct fsl_sai_param - parameter data
+ * @slot_num: The maximum number of slots per frame
+ * @fifo_depth: The number of words in each FIFO (depth)
+ * @dataline: The number of datalines implemented
+ */
+struct fsl_sai_param {
+ u32 slot_num;
+ u32 fifo_depth;
+ u32 dataline;
+};
+
struct fsl_sai {
struct platform_device *pdev;
struct regmap *regmap;
@@ -183,6 +270,8 @@ struct fsl_sai {
struct snd_soc_dai_driver cpu_dai_drv;
struct snd_dmaengine_dai_dma_data dma_params_rx;
struct snd_dmaengine_dai_dma_data dma_params_tx;
+ struct fsl_sai_verid verid;
+ struct fsl_sai_param param;
};
#define TX 1