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Commit 68939767 authored by Yuanyuan Liu's avatar Yuanyuan Liu
Browse files

icnss: Update ICNSS platform driver 



Update ICNSS platform driver. This is a snapshot of the
ICNSS driver and associated files as of msm-4.4 commit:
commit e79dfec9b298
("icnss: Send FW CRASHED uevent only if driver is probed").

CRs-Fixed: 2029010
Change-Id: I4e99b6bd904ce7f4a37756baea2fcdcbb0ccf63d
Signed-off-by: default avatarYuanyuan Liu <yuanliu@codeaurora.org>
parent 22ceda2d

Documentation/devicetree/bindings/cnss/icnss.txt

+14 −0
Original line number Diff line number Diff line
@@ -12,13 +12,22 @@ Required properties: 
  - reg-names: Names of the memory regions defined in reg entry

  - interrupts: Copy engine interrupt table

  - qcom,wlan-msa-memory: MSA memory size

  - clocks: List of clock phandles

  - clock-names: List of clock names corresponding to the "clocks" property

  - iommus: SMMUs and corresponding Stream IDs needed by WLAN

  - qcom,wlan-smmu-iova-address: I/O virtual address range as <start length>

    format to be used for allocations associated between WLAN and SMMU



Optional properties:

  - <supply-name>-supply: phandle to the regulator device tree node

			   optional "supply-name" is "vdd-0.8-cx-mx".

  - qcom,<supply>-config: Specifies voltage levels for supply. Should be

			   specified in pairs (min, max), units uV.  There can

			   be optional load in uA and Regulator settle delay in

			   uS.

  - qcom,icnss-vadc: VADC handle for vph_pwr read APIs.

  - qcom,icnss-adc_tm: VADC handle for vph_pwr notification APIs.

  - qcom,smmu-s1-bypass: Boolean context flag to set SMMU to S1 bypass



Example:
@@ -26,6 +35,8 @@ Example: 
        compatible = "qcom,icnss";

        reg = <0x0a000000 0x1000000>;

        reg-names = "membase";

        clocks = <&clock_gcc clk_aggre2_noc_clk>;

        clock-names = "smmu_aggre2_noc_clk";

        iommus = <&anoc2_smmu 0x1900>,

                 <&anoc2_smmu 0x1901>;

        qcom,wlan-smmu-iova-address = <0 0x10000000>;
@@ -43,4 +54,7 @@ Example: 
		   <0 140 0 /* CE10 */ >,

		   <0 141 0 /* CE11 */ >;

        qcom,wlan-msa-memory = <0x200000>;

	qcom,smmu-s1-bypass;

	vdd-0.8-cx-mx-supply = <&pm8998_l5>;

	qcom,vdd-0.8-cx-mx-config = <800000 800000 2400 1000>;

    };

drivers/soc/qcom/icnss.c

+604 −155

File changed.

Preview size limit exceeded, changes collapsed.

include/soc/qcom/icnss.h

+16 −0
Original line number Diff line number Diff line
@@ -17,6 +17,21 @@ 
#define ICNSS_MAX_IRQ_REGISTRATIONS    12

#define ICNSS_MAX_TIMESTAMP_LEN        32



enum icnss_uevent {

	ICNSS_UEVENT_FW_READY,

	ICNSS_UEVENT_FW_CRASHED,

	ICNSS_UEVENT_FW_DOWN,

};



struct icnss_uevent_fw_down_data {

	bool crashed;

};



struct icnss_uevent_data {

	enum icnss_uevent uevent;

	void *data;

};



struct icnss_driver_ops {

	char *name;

	int (*probe)(struct device *dev);
@@ -28,6 +43,7 @@ struct icnss_driver_ops { 
	int (*pm_resume)(struct device *dev);

	int (*suspend_noirq)(struct device *dev);

	int (*resume_noirq)(struct device *dev);

	int (*uevent)(struct device *dev, struct icnss_uevent_data *uevent);

};