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Subject[PATCH 1/6] ASoC: qdsp6: dt-bindings: Add q6afe tdm dt binding
Date
This patch adds bindings required for TDM ports on AFE.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
.../devicetree/bindings/sound/qcom,q6afe.txt | 68 ++++++++++++++++++
include/dt-bindings/sound/qcom,q6afe.h | 80 ++++++++++++++++++++++
2 files changed, 148 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/qcom,q6afe.txt b/Documentation/devicetree/bindings/sound/qcom,q6afe.txt
index 14335a08b963..bdbf87df8c0b 100644
--- a/Documentation/devicetree/bindings/sound/qcom,q6afe.txt
+++ b/Documentation/devicetree/bindings/sound/qcom,q6afe.txt
@@ -46,6 +46,53 @@ configuration of each dai. Must contain the following properties.
Definition: Must be list of serial data lines used by this dai.
should be one or more of the 1-4 sd lines.

+ - qcom,tdm-sync-mode:
+ Usage: required for tdm interface
+ Value type: <prop-encoded-array>
+ Definition: Synchronization mode.
+ 0 - Short sync bit mode
+ 1 - Long sync mode
+ 2 - Short sync slot mode
+
+ - qcom,tdm-sync-src:
+ Usage: required for tdm interface
+ Value type: <prop-encoded-array>
+ Definition: Synchronization source.
+ 0 - External source
+ 1 - Internal source
+
+ - qcom,tdm-data-out:
+ Usage: required for tdm interface
+ Value type: <prop-encoded-array>
+ Definition: Data out signal to drive with other masters.
+ 0 - Disable
+ 1 - Enable
+
+ - qcom,tdm-invert-sync:
+ Usage: required for tdm interface
+ Value type: <prop-encoded-array>
+ Definition: Invert the sync.
+ 0 - Normal
+ 1 - Invert
+
+ - qcom,tdm-data-delay:
+ Usage: required for tdm interface
+ Value type: <prop-encoded-array>
+ Definition: Number of bit clock to delay data
+ with respect to sync edge.
+ 0 - 0 bit clock cycle
+ 1 - 1 bit clock cycle
+ 2 - 2 bit clock cycle
+
+ - qcom,tdm-data-align:
+ Usage: required for tdm interface
+ Value type: <prop-encoded-array>
+ Definition: Indicate how data is packed
+ within the slot. For example, 32 slot width in case of
+ sample bit width is 24.
+ 0 - MSB
+ 1 - LSB
+
= EXAMPLE

q6afe@4 {
@@ -61,6 +108,27 @@ q6afe@4 {
reg = <1>;
};

+ tdm@24 {
+ reg = <24>;
+ qcom,tdm-sync-mode = <1>:
+ qcom,tdm-sync-src = <1>;
+ qcom,tdm-data-out = <0>;
+ qcom,tdm-invert-sync = <1>;
+ qcom,tdm-data-delay = <1>;
+ qcom,tdm-data-align = <0>;
+
+ };
+
+ tdm@25 {
+ reg = <25>;
+ qcom,tdm-sync-mode = <1>:
+ qcom,tdm-sync-src = <1>;
+ qcom,tdm-data-out = <0>;
+ qcom,tdm-invert-sync = <1>;
+ qcom,tdm-data-delay <1>:
+ qcom,tdm-data-align = <0>;
+ };
+
prim-mi2s-rx@16 {
reg = <16>;
qcom,sd-lines = <1 3>;
diff --git a/include/dt-bindings/sound/qcom,q6afe.h b/include/dt-bindings/sound/qcom,q6afe.h
index e162045f5dc9..e2d3892240b8 100644
--- a/include/dt-bindings/sound/qcom,q6afe.h
+++ b/include/dt-bindings/sound/qcom,q6afe.h
@@ -26,6 +26,86 @@
#define TERTIARY_MI2S_TX 21
#define QUATERNARY_MI2S_RX 22
#define QUATERNARY_MI2S_TX 23
+#define PRIMARY_TDM_RX_0 24
+#define PRIMARY_TDM_TX_0 25
+#define PRIMARY_TDM_RX_1 26
+#define PRIMARY_TDM_TX_1 27
+#define PRIMARY_TDM_RX_2 28
+#define PRIMARY_TDM_TX_2 29
+#define PRIMARY_TDM_RX_3 30
+#define PRIMARY_TDM_TX_3 31
+#define PRIMARY_TDM_RX_4 32
+#define PRIMARY_TDM_TX_4 33
+#define PRIMARY_TDM_RX_5 34
+#define PRIMARY_TDM_TX_5 35
+#define PRIMARY_TDM_RX_6 36
+#define PRIMARY_TDM_TX_6 37
+#define PRIMARY_TDM_RX_7 38
+#define PRIMARY_TDM_TX_7 39
+#define SECONDARY_TDM_RX_0 40
+#define SECONDARY_TDM_TX_0 41
+#define SECONDARY_TDM_RX_1 42
+#define SECONDARY_TDM_TX_1 43
+#define SECONDARY_TDM_RX_2 44
+#define SECONDARY_TDM_TX_2 45
+#define SECONDARY_TDM_RX_3 46
+#define SECONDARY_TDM_TX_3 47
+#define SECONDARY_TDM_RX_4 48
+#define SECONDARY_TDM_TX_4 49
+#define SECONDARY_TDM_RX_5 50
+#define SECONDARY_TDM_TX_5 51
+#define SECONDARY_TDM_RX_6 52
+#define SECONDARY_TDM_TX_6 53
+#define SECONDARY_TDM_RX_7 54
+#define SECONDARY_TDM_TX_7 55
+#define TERTIARY_TDM_RX_0 56
+#define TERTIARY_TDM_TX_0 57
+#define TERTIARY_TDM_RX_1 58
+#define TERTIARY_TDM_TX_1 59
+#define TERTIARY_TDM_RX_2 60
+#define TERTIARY_TDM_TX_2 61
+#define TERTIARY_TDM_RX_3 62
+#define TERTIARY_TDM_TX_3 63
+#define TERTIARY_TDM_RX_4 64
+#define TERTIARY_TDM_TX_4 65
+#define TERTIARY_TDM_RX_5 66
+#define TERTIARY_TDM_TX_5 67
+#define TERTIARY_TDM_RX_6 68
+#define TERTIARY_TDM_TX_6 69
+#define TERTIARY_TDM_RX_7 70
+#define TERTIARY_TDM_TX_7 71
+#define QUATERNARY_TDM_RX_0 72
+#define QUATERNARY_TDM_TX_0 73
+#define QUATERNARY_TDM_RX_1 74
+#define QUATERNARY_TDM_TX_1 75
+#define QUATERNARY_TDM_RX_2 76
+#define QUATERNARY_TDM_TX_2 77
+#define QUATERNARY_TDM_RX_3 78
+#define QUATERNARY_TDM_TX_3 79
+#define QUATERNARY_TDM_RX_4 80
+#define QUATERNARY_TDM_TX_4 81
+#define QUATERNARY_TDM_RX_5 82
+#define QUATERNARY_TDM_TX_5 83
+#define QUATERNARY_TDM_RX_6 84
+#define QUATERNARY_TDM_TX_6 85
+#define QUATERNARY_TDM_RX_7 86
+#define QUATERNARY_TDM_TX_7 87
+#define QUINARY_TDM_RX_0 88
+#define QUINARY_TDM_TX_0 89
+#define QUINARY_TDM_RX_1 90
+#define QUINARY_TDM_TX_1 91
+#define QUINARY_TDM_RX_2 92
+#define QUINARY_TDM_TX_2 93
+#define QUINARY_TDM_RX_3 94
+#define QUINARY_TDM_TX_3 95
+#define QUINARY_TDM_RX_4 96
+#define QUINARY_TDM_TX_4 97
+#define QUINARY_TDM_RX_5 98
+#define QUINARY_TDM_TX_5 99
+#define QUINARY_TDM_RX_6 100
+#define QUINARY_TDM_TX_6 101
+#define QUINARY_TDM_RX_7 102
+#define QUINARY_TDM_TX_7 103

#endif /* __DT_BINDINGS_Q6_AFE_H__ */

--
2.16.2
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