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Unverified Commit ad7a9b34 authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Mark Brown
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ASoC: qdsp6: dt-bindings: Add q6afe tdm dt binding 



This patch adds bindings required for TDM ports on AFE.

Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 99bcedbd

Documentation/devicetree/bindings/sound/qcom,q6afe.txt

+68 −0
Original line number Diff line number Diff line
@@ -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>;

include/dt-bindings/sound/qcom,q6afe.h

+80 −0
Original line number Diff line number Diff line
@@ -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__ */