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Commit 23a99bc7 authored by Siddharth Gupta's avatar Siddharth Gupta Committed by Elliot Berman
Browse files

firmware: qcom_scm: Add calls for seccam 



Add calls to the SCM driver for seccam driver.

Change-Id: I0468057945ab8c84ea6c608fdb194093422a2c3e
Signed-off-by: default avatarSiddharth Gupta <sidgup@codeaurora.org>
Signed-off-by: default avatarElliot Berman <eberman@codeaurora.org>
parent 3364df41

drivers/firmware/qcom_scm-smc.c

+16 −0
Original line number Diff line number Diff line
@@ -1739,6 +1739,22 @@ int __qcom_scm_qdss_invoke(struct device *dev, phys_addr_t addr, size_t size, 
	return ret ? : desc.res[0];

}



int __qcom_scm_camera_protect_all(struct device *dev, uint32_t protect,

				  uint32_t param)

{

	struct qcom_scm_desc desc = {

		.svc = QCOM_SCM_SVC_CAMERA,

		.cmd = QCOM_SCM_CAMERA_PROTECT_ALL,

		.owner = ARM_SMCCC_OWNER_SIP

	};



	desc.args[0] = protect;

	desc.args[1] = param;

	desc.arginfo = QCOM_SCM_ARGS(2, QCOM_SCM_VAL, QCOM_SCM_VAL);



	return qcom_scm_call(dev, &desc);

}



int __qcom_scm_camera_protect_phy_lanes(struct device *dev, bool protect,

					 u64 regmask)

{

drivers/firmware/qcom_scm.c

+6 −0
Original line number Diff line number Diff line
@@ -834,6 +834,12 @@ int qcom_scm_qdss_invoke(phys_addr_t paddr, size_t size, u64 *out) 
}

EXPORT_SYMBOL(qcom_scm_qdss_invoke);



int qcom_scm_camera_protect_all(uint32_t protect, uint32_t param)

{

	return __qcom_scm_camera_protect_all(__scm->dev, protect, param);

}

EXPORT_SYMBOL(qcom_scm_camera_protect_all);



int qcom_scm_camera_protect_phy_lanes(bool protect, u64 regmask)

{

	return __qcom_scm_camera_protect_phy_lanes(__scm->dev, protect,

drivers/firmware/qcom_scm.h

+3 −0
Original line number Diff line number Diff line
@@ -208,7 +208,10 @@ extern int __qcom_scm_qdss_invoke(struct device *dev, phys_addr_t addr, 
				  size_t size, u64 *out);



#define QCOM_SCM_SVC_CAMERA			0x18

#define QCOM_SCM_CAMERA_PROTECT_ALL		0x06

#define QCOM_SCM_CAMERA_PROTECT_PHY_LANES	0x07

extern int __qcom_scm_camera_protect_all(struct device *dev, uint32_t protect,

						uint32_t param);

extern int __qcom_scm_camera_protect_phy_lanes(struct device *dev,

						bool protect, u64 regmask);

include/linux/qcom_scm.h

+3 −0
Original line number Diff line number Diff line
@@ -164,6 +164,7 @@ extern int qcom_scm_smmu_change_pgtbl_format(u64 dev_id, int cbndx); 
extern int qcom_scm_qsmmu500_wait_safe_toggle(bool en);

extern int qcom_scm_smmu_notify_secure_lut(u64 dev_id, bool secure);

extern int qcom_scm_qdss_invoke(phys_addr_t addr, size_t size, u64 *out);

extern int qcom_scm_camera_protect_all(uint32_t protect, uint32_t param);

extern int qcom_scm_camera_protect_phy_lanes(bool protect, u64 regmask);

extern int qcom_scm_ice_restore_cfg(void);

extern int qcom_scm_get_tz_log_feat_id(u64 *version);
@@ -311,6 +312,8 @@ static inline int qcom_scm_smmu_notify_secure_lut(u64 dev_id, bool secure) 
		{ return -EINVAL; }

static inline int qcom_scm_qdss_invoke(phys_addr_t data, size_t size, u64 *out)

		{ return -EINVAL; }

static inline int qcom_scm_camera_protect_all(uint32_t protect, uint32_t param)

		{ return -ENODEV; }

static inline int qcom_scm_camera_protect_phy_lanes(bool protect, u64 regmask)

		{ return -EINVAL; }

static inline int qcom_scm_ice_restore_cfg(void) { return -ENODEV; }