remoteproc: qcom_wcnss: Switch to generic PAS TZ APIs

Switch qcom_wcnss client driver over to generic PAS TZ APIs. Generic PAS
TZ service allows to support multiple TZ implementation backends like QTEE
based SCM PAS service, OP-TEE based PAS service and any further future TZ
backend service.

Reviewed-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Tested-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com> # Lemans
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260702115835.167602-7-sumit.garg@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Sumit Garg 2026-07-02 17:28:22 +05:30 committed by Bjorn Andersson
parent f3b1357673
commit ea3b5245f5

View File

@ -19,7 +19,7 @@
#include <linux/platform_device.h>
#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
#include <linux/firmware/qcom/qcom_scm.h>
#include <linux/firmware/qcom/qcom_pas.h>
#include <linux/regulator/consumer.h>
#include <linux/remoteproc.h>
#include <linux/soc/qcom/mdt_loader.h>
@ -257,7 +257,7 @@ static int wcnss_start(struct rproc *rproc)
wcnss_indicate_nv_download(wcnss);
wcnss_configure_iris(wcnss);
ret = qcom_scm_pas_auth_and_reset(WCNSS_PAS_ID);
ret = qcom_pas_auth_and_reset(WCNSS_PAS_ID);
if (ret) {
dev_err(wcnss->dev,
"failed to authenticate image and release reset\n");
@ -269,7 +269,7 @@ static int wcnss_start(struct rproc *rproc)
if (wcnss->ready_irq > 0 && ret == 0) {
/* We have a ready_irq, but it didn't fire in time. */
dev_err(wcnss->dev, "start timed out\n");
qcom_scm_pas_shutdown(WCNSS_PAS_ID);
qcom_pas_shutdown(WCNSS_PAS_ID);
ret = -ETIMEDOUT;
goto disable_iris;
}
@ -311,7 +311,7 @@ static int wcnss_stop(struct rproc *rproc)
0);
}
ret = qcom_scm_pas_shutdown(WCNSS_PAS_ID);
ret = qcom_pas_shutdown(WCNSS_PAS_ID);
if (ret)
dev_err(wcnss->dev, "failed to shutdown: %d\n", ret);
@ -557,10 +557,10 @@ static int wcnss_probe(struct platform_device *pdev)
data = of_device_get_match_data(&pdev->dev);
if (!qcom_scm_is_available())
if (!qcom_pas_is_available())
return -EPROBE_DEFER;
if (!qcom_scm_pas_supported(WCNSS_PAS_ID)) {
if (!qcom_pas_supported(WCNSS_PAS_ID)) {
dev_err(&pdev->dev, "PAS is not available for WCNSS\n");
return -ENXIO;
}