Loading Documentation/devicetree/bindings/leds/backlight/qcom-spmi-wled.txt +123 −14 Original line number Diff line number Diff line Loading @@ -23,6 +23,22 @@ platforms. The PMIC is connected to the host processor via SPMI bus. Definition: Names associated with base addresses. should be "wled-ctrl-base", "wled-sink-base". - interrupts Usage: optional Value type: <prop encoded array> Definition: Interrupts associated with WLED. Interrupts can be specified as per the encoding listed under Documentation/devicetree/bindings/spmi/ qcom,spmi-pmic-arb.txt. - interrupt-names Usage: optional Value type: <string> Definition: Interrupt names associated with the interrupts. Currently supported interrupts are "sc-irq", "ovp-irq", "pre-flash-irq" and "flash-irq". Pre_flash and flash interrupts can be specified only for PMICs that has WLED5. - label Usage: required Value type: <string> Loading Loading @@ -95,20 +111,6 @@ platforms. The PMIC is connected to the host processor via SPMI bus. Definition: Specify if external PFET control for short circuit protection is needed. This is not applicable for PM8150L. - interrupts Usage: optional Value type: <prop encoded array> Definition: Interrupts associated with WLED. Interrupts can be specified as per the encoding listed under Documentation/devicetree/bindings/spmi/ qcom,spmi-pmic-arb.txt. - interrupt-names Usage: optional Value type: <string> Definition: Interrupt names associated with the interrupts. Currently supported interrupts are "sc-irq" and "ovp-irq". - qcom,auto-calibration Usage: optional Value type: <bool> Loading Loading @@ -140,6 +142,95 @@ platforms. The PMIC is connected to the host processor via SPMI bus. Value type: <phandle> Definition: If specified, can be used to get PMIC revision information. Following properties are for child subnodes that are needed for WLED preflash (or torch), flash and switch. These child subnodes can be specified only for PMICs that has WLED5 (e.g. PM8150L). For wled_torch child subnode, - label Usage: required Value type: <string> Definition: Should be "torch". - qcom,default-led-trigger Usage: optional Value type: <string> Definition: Name for LED trigger. If unspecified, "wled_torch" is used. - qcom,wled-torch-fsc Usage: optional Value type: <u32> Definition: WLED torch full scale current in mA. This configures the maximum current allowed for torch device. Allowed values are from 5 to 60 mA with a step of 5 mA. If not specified, default value is set to 30 mA. - qcom,wled-torch-step Usage: optional Value type: <u32> Definition: WLED torch step delay in us. This configures the step delay when the output is ramped up to the desired target current. Allowed values are from 50 to 400 us with a step of 50 us. If not specified, default value is set to 200 us. - qcom,wled-torch-timer Usage: optional Value type: <u32> Definition: WLED torch safety timer in ms. This configures the safety timer to turn off torch automatically after timer expiry. Allowed values are: 50, 100, 200, 400, 600, 800, 1000 and 1200. If not specified, default value is set to 1200 ms. For wled_flash child subnode, - label Usage: required Value type: <string> Definition: Should be "flash". - qcom,default-led-trigger Usage: optional Value type: <string> Definition: Name for LED trigger. If unspecified, "wled_flash" is used. - qcom,wled-flash-fsc Usage: optional Value type: <u32> Definition: WLED flash full scale current in mA. This configures the maximum current allowed for flash device. Allowed values are from 5 to 60 mA with a step of 5 mA. If not specified, default value is set to 40 mA. - qcom,wled-flash-step Usage: optional Value type: <u32> Definition: WLED flash step delay in us. This configures the step delay when the output is ramped up to the desired target current. Allowed values are from 50 to 400 us with a step of 50 us. If not specified, default value is set to 200 us. - qcom,wled-flash-timer Usage: optional Value type: <u32> Definition: WLED flash safety timer in ms. This configures the safety timer to turn off flash automatically after timer expiry. Allowed values are: 50, 100, 200, 400, 600, 800, 1000 and 1200. If not specified, default value is set to 100 ms. For wled_switch child subnode, - label Usage: required Value type: <string> Definition: Should be "switch". - qcom,default-led-trigger Usage: optional Value type: <string> Definition: Name for LED trigger. If unspecified, "wled_switch" is used. Example: qcom-wled@d800 { Loading Loading @@ -171,4 +262,22 @@ qcom-wled@d800 { interrupts = <0x5 0xd8 0x1 IRQ_TYPE_EDGE_RISING>; interrupt-names = "ovp-irq"; qcom,string-cfg = <7>; wled_torch: qcom,wled-torch { label = "torch"; qcom,wled-torch-fsc = <40>; qcom,wled-torch-step = <300>; qcom,wled-torch-timer = <600>; }; wled_flash: qcom,wled-flash { label = "flash"; qcom,wled-flash-fsc = <60>; qcom,wled-flash-step = <100>; qcom,wled-flash-timer = <200>; }; wled_switch: qcom,wled-switch { label = "switch"; }; }; arch/arm64/boot/dts/qcom/pm8150l.dtsi +21 −2 Original line number Diff line number Diff line Loading @@ -287,11 +287,30 @@ reg = <0xd800 0x100>, <0xd900 0x100>; reg-names = "wled-ctrl-base", "wled-sink-base"; label = "backlight"; interrupts = <0x5 0xd8 0x1 IRQ_TYPE_EDGE_RISING>; interrupt-names = "ovp-irq"; interrupts = <0x5 0xd8 0x1 IRQ_TYPE_EDGE_RISING>, <0x5 0xd8 0x4 IRQ_TYPE_EDGE_BOTH>, <0x5 0xd8 0x5 IRQ_TYPE_EDGE_BOTH>; interrupt-names = "ovp-irq", "pre-flash-irq", "flash-irq"; qcom,pmic-revid = <&pm8150l_revid>; qcom,auto-calibration; status = "disabled"; wled_flash: qcom,wled-flash { label = "flash"; qcom,default-led-trigger = "wled_flash"; }; wled_torch: qcom,wled-torch { label = "torch"; qcom,default-led-trigger = "wled_torch"; qcom,wled-torch-timer = <1200>; }; wled_switch: qcom,wled-switch { label = "switch"; qcom,default-led-trigger = "wled_switch"; }; }; pm8150l_lpg: qcom,pwms@b100 { Loading Loading
Documentation/devicetree/bindings/leds/backlight/qcom-spmi-wled.txt +123 −14 Original line number Diff line number Diff line Loading @@ -23,6 +23,22 @@ platforms. The PMIC is connected to the host processor via SPMI bus. Definition: Names associated with base addresses. should be "wled-ctrl-base", "wled-sink-base". - interrupts Usage: optional Value type: <prop encoded array> Definition: Interrupts associated with WLED. Interrupts can be specified as per the encoding listed under Documentation/devicetree/bindings/spmi/ qcom,spmi-pmic-arb.txt. - interrupt-names Usage: optional Value type: <string> Definition: Interrupt names associated with the interrupts. Currently supported interrupts are "sc-irq", "ovp-irq", "pre-flash-irq" and "flash-irq". Pre_flash and flash interrupts can be specified only for PMICs that has WLED5. - label Usage: required Value type: <string> Loading Loading @@ -95,20 +111,6 @@ platforms. The PMIC is connected to the host processor via SPMI bus. Definition: Specify if external PFET control for short circuit protection is needed. This is not applicable for PM8150L. - interrupts Usage: optional Value type: <prop encoded array> Definition: Interrupts associated with WLED. Interrupts can be specified as per the encoding listed under Documentation/devicetree/bindings/spmi/ qcom,spmi-pmic-arb.txt. - interrupt-names Usage: optional Value type: <string> Definition: Interrupt names associated with the interrupts. Currently supported interrupts are "sc-irq" and "ovp-irq". - qcom,auto-calibration Usage: optional Value type: <bool> Loading Loading @@ -140,6 +142,95 @@ platforms. The PMIC is connected to the host processor via SPMI bus. Value type: <phandle> Definition: If specified, can be used to get PMIC revision information. Following properties are for child subnodes that are needed for WLED preflash (or torch), flash and switch. These child subnodes can be specified only for PMICs that has WLED5 (e.g. PM8150L). For wled_torch child subnode, - label Usage: required Value type: <string> Definition: Should be "torch". - qcom,default-led-trigger Usage: optional Value type: <string> Definition: Name for LED trigger. If unspecified, "wled_torch" is used. - qcom,wled-torch-fsc Usage: optional Value type: <u32> Definition: WLED torch full scale current in mA. This configures the maximum current allowed for torch device. Allowed values are from 5 to 60 mA with a step of 5 mA. If not specified, default value is set to 30 mA. - qcom,wled-torch-step Usage: optional Value type: <u32> Definition: WLED torch step delay in us. This configures the step delay when the output is ramped up to the desired target current. Allowed values are from 50 to 400 us with a step of 50 us. If not specified, default value is set to 200 us. - qcom,wled-torch-timer Usage: optional Value type: <u32> Definition: WLED torch safety timer in ms. This configures the safety timer to turn off torch automatically after timer expiry. Allowed values are: 50, 100, 200, 400, 600, 800, 1000 and 1200. If not specified, default value is set to 1200 ms. For wled_flash child subnode, - label Usage: required Value type: <string> Definition: Should be "flash". - qcom,default-led-trigger Usage: optional Value type: <string> Definition: Name for LED trigger. If unspecified, "wled_flash" is used. - qcom,wled-flash-fsc Usage: optional Value type: <u32> Definition: WLED flash full scale current in mA. This configures the maximum current allowed for flash device. Allowed values are from 5 to 60 mA with a step of 5 mA. If not specified, default value is set to 40 mA. - qcom,wled-flash-step Usage: optional Value type: <u32> Definition: WLED flash step delay in us. This configures the step delay when the output is ramped up to the desired target current. Allowed values are from 50 to 400 us with a step of 50 us. If not specified, default value is set to 200 us. - qcom,wled-flash-timer Usage: optional Value type: <u32> Definition: WLED flash safety timer in ms. This configures the safety timer to turn off flash automatically after timer expiry. Allowed values are: 50, 100, 200, 400, 600, 800, 1000 and 1200. If not specified, default value is set to 100 ms. For wled_switch child subnode, - label Usage: required Value type: <string> Definition: Should be "switch". - qcom,default-led-trigger Usage: optional Value type: <string> Definition: Name for LED trigger. If unspecified, "wled_switch" is used. Example: qcom-wled@d800 { Loading Loading @@ -171,4 +262,22 @@ qcom-wled@d800 { interrupts = <0x5 0xd8 0x1 IRQ_TYPE_EDGE_RISING>; interrupt-names = "ovp-irq"; qcom,string-cfg = <7>; wled_torch: qcom,wled-torch { label = "torch"; qcom,wled-torch-fsc = <40>; qcom,wled-torch-step = <300>; qcom,wled-torch-timer = <600>; }; wled_flash: qcom,wled-flash { label = "flash"; qcom,wled-flash-fsc = <60>; qcom,wled-flash-step = <100>; qcom,wled-flash-timer = <200>; }; wled_switch: qcom,wled-switch { label = "switch"; }; };
arch/arm64/boot/dts/qcom/pm8150l.dtsi +21 −2 Original line number Diff line number Diff line Loading @@ -287,11 +287,30 @@ reg = <0xd800 0x100>, <0xd900 0x100>; reg-names = "wled-ctrl-base", "wled-sink-base"; label = "backlight"; interrupts = <0x5 0xd8 0x1 IRQ_TYPE_EDGE_RISING>; interrupt-names = "ovp-irq"; interrupts = <0x5 0xd8 0x1 IRQ_TYPE_EDGE_RISING>, <0x5 0xd8 0x4 IRQ_TYPE_EDGE_BOTH>, <0x5 0xd8 0x5 IRQ_TYPE_EDGE_BOTH>; interrupt-names = "ovp-irq", "pre-flash-irq", "flash-irq"; qcom,pmic-revid = <&pm8150l_revid>; qcom,auto-calibration; status = "disabled"; wled_flash: qcom,wled-flash { label = "flash"; qcom,default-led-trigger = "wled_flash"; }; wled_torch: qcom,wled-torch { label = "torch"; qcom,default-led-trigger = "wled_torch"; qcom,wled-torch-timer = <1200>; }; wled_switch: qcom,wled-switch { label = "switch"; qcom,default-led-trigger = "wled_switch"; }; }; pm8150l_lpg: qcom,pwms@b100 { Loading
