Loading Documentation/devicetree/bindings/qbt1000/qbt1000.txt 0 → 100644 +54 −0 Original line number Diff line number Diff line Qualcomm Technologies, Inc. QBT1000 Specific Bindings QBT is a fingerprint sensor ASIC capable of performing fingerprint image scans and detecting finger presence on the sensor using programmable firmware. ======================= Required Node Structure ======================= - compatible Usage: required Value type: <string> Definition: "qcom,qbt1000". - clock-names Usage: required Value type: <stringlist> Definition: List of clock names that need to be voted on/off. - clocks Usage: required Value type: <prop_encoded-array> Definition: Property pair that represents the clock controller and the clock id. This in combination with the clock-name is used to obtain the handle for the clock that needs to be voted on/off. - clock-frequency Usage: required Value type: <u32> Definition: Frequency of clock in Hz. - qcom,ipc-gpio Usage: required Value type: <phandle> Definition: phandle for GPIO to be used for IPC. - qcom,finger-detect-gpio Usage: required Value type: <phandle> Definition: phandle for GPIO to be used for finger detect. ======= Example ======= qcom,qbt1000 { compatible = "qcom,qbt1000"; clock-names = "core", "iface"; clocks = <&clock_gcc clk_gcc_blsp2_qup6_spi_apps_clk>, <&clock_gcc clk_gcc_blsp2_ahb_clk>; clock-frequency = <15000000>; qcom,ipc-gpio = <&tlmm 121 0>; qcom,finger-detect-gpio = <&pmcobalt_gpios 2 0>; }; drivers/soc/qcom/Kconfig +9 −0 Original line number Diff line number Diff line Loading @@ -616,6 +616,15 @@ config MSM_NOPM This enables bare minimum support of power management at platform level. i.e WFI config MSM_QBT1000 bool "QBT1000 Ultrasonic Fingerprint Sensor" help This driver provides services for configuring the fingerprint sensor hardware and for communicating with the trusted app which uses it. It enables clocks and provides commands for loading trusted apps, unloading them and marshalling buffers to the trusted fingerprint app. config APSS_CORE_EA depends on CPU_FREQ && PM_OPP bool "Qualcomm Technology Inc specific power aware driver" Loading drivers/soc/qcom/Makefile +1 −0 Original line number Diff line number Diff line Loading @@ -65,6 +65,7 @@ ifdef CONFIG_MSM_SUBSYSTEM_RESTART obj-y += ramdump.o endif obj-$(CONFIG_QCOM_COMMAND_DB) += cmd-db.o obj-$(CONFIG_MSM_QBT1000) += qbt1000.o obj-$(CONFIG_WCD_DSP_GLINK) += wcd-dsp-glink.o obj-$(CONFIG_MSM_EVENT_TIMER) += event_timer.o obj-$(CONFIG_MSM_IDLE_STATS) += lpm-stats.o Loading drivers/soc/qcom/qbt1000.c 0 → 100644 +1207 −0 File added.Preview size limit exceeded, changes collapsed. Show changes include/uapi/linux/Kbuild +1 −0 Original line number Diff line number Diff line Loading @@ -382,6 +382,7 @@ header-y += prctl.h header-y += psci.h header-y += ptp_clock.h header-y += ptrace.h header-y += qbt1000.h header-y += qcedev.h header-y += qcota.h header-y += qnx4_fs.h Loading Loading
Documentation/devicetree/bindings/qbt1000/qbt1000.txt 0 → 100644 +54 −0 Original line number Diff line number Diff line Qualcomm Technologies, Inc. QBT1000 Specific Bindings QBT is a fingerprint sensor ASIC capable of performing fingerprint image scans and detecting finger presence on the sensor using programmable firmware. ======================= Required Node Structure ======================= - compatible Usage: required Value type: <string> Definition: "qcom,qbt1000". - clock-names Usage: required Value type: <stringlist> Definition: List of clock names that need to be voted on/off. - clocks Usage: required Value type: <prop_encoded-array> Definition: Property pair that represents the clock controller and the clock id. This in combination with the clock-name is used to obtain the handle for the clock that needs to be voted on/off. - clock-frequency Usage: required Value type: <u32> Definition: Frequency of clock in Hz. - qcom,ipc-gpio Usage: required Value type: <phandle> Definition: phandle for GPIO to be used for IPC. - qcom,finger-detect-gpio Usage: required Value type: <phandle> Definition: phandle for GPIO to be used for finger detect. ======= Example ======= qcom,qbt1000 { compatible = "qcom,qbt1000"; clock-names = "core", "iface"; clocks = <&clock_gcc clk_gcc_blsp2_qup6_spi_apps_clk>, <&clock_gcc clk_gcc_blsp2_ahb_clk>; clock-frequency = <15000000>; qcom,ipc-gpio = <&tlmm 121 0>; qcom,finger-detect-gpio = <&pmcobalt_gpios 2 0>; };
drivers/soc/qcom/Kconfig +9 −0 Original line number Diff line number Diff line Loading @@ -616,6 +616,15 @@ config MSM_NOPM This enables bare minimum support of power management at platform level. i.e WFI config MSM_QBT1000 bool "QBT1000 Ultrasonic Fingerprint Sensor" help This driver provides services for configuring the fingerprint sensor hardware and for communicating with the trusted app which uses it. It enables clocks and provides commands for loading trusted apps, unloading them and marshalling buffers to the trusted fingerprint app. config APSS_CORE_EA depends on CPU_FREQ && PM_OPP bool "Qualcomm Technology Inc specific power aware driver" Loading
drivers/soc/qcom/Makefile +1 −0 Original line number Diff line number Diff line Loading @@ -65,6 +65,7 @@ ifdef CONFIG_MSM_SUBSYSTEM_RESTART obj-y += ramdump.o endif obj-$(CONFIG_QCOM_COMMAND_DB) += cmd-db.o obj-$(CONFIG_MSM_QBT1000) += qbt1000.o obj-$(CONFIG_WCD_DSP_GLINK) += wcd-dsp-glink.o obj-$(CONFIG_MSM_EVENT_TIMER) += event_timer.o obj-$(CONFIG_MSM_IDLE_STATS) += lpm-stats.o Loading
drivers/soc/qcom/qbt1000.c 0 → 100644 +1207 −0 File added.Preview size limit exceeded, changes collapsed. Show changes
include/uapi/linux/Kbuild +1 −0 Original line number Diff line number Diff line Loading @@ -382,6 +382,7 @@ header-y += prctl.h header-y += psci.h header-y += ptp_clock.h header-y += ptrace.h header-y += qbt1000.h header-y += qcedev.h header-y += qcota.h header-y += qnx4_fs.h Loading
