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__ */