CONFIG_QCOM_APR: Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)

General informations

The Linux kernel configuration item CONFIG_QCOM_APR has multiple definitions:

The configuration item CONFIG_QCOM_APR:

prompt: Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)
type: tristate
depends on: ( CONFIG_ARCH_QCOM || CONFIG_COMPILE_TEST ) && ( CONFIG_RPMSG ) && ( CONFIG_NET )
defined in drivers/soc/qcom/Kconfig
found in Linux kernels: 5.16–5.19, 6.0–6.3, 6.4-rc+HEAD
modules built: apr

Enable APR IPC protocol support between application processor and QDSP6. APR is used by audio driver to configure QDSP6 ASM, ADM and AFE modules.

The configuration item CONFIG_QCOM_APR:

prompt: Qualcomm APR Bus (Asynchronous Packet Router)
type: tristate
depends on: ( CONFIG_ARCH_QCOM || CONFIG_COMPILE_TEST ) && ( CONFIG_RPMSG ) && ( CONFIG_NET )
defined in drivers/soc/qcom/Kconfig
found in Linux kernels: 4.18–4.20, 5.0–5.15
modules built: apr

Enable APR IPC protocol support between application processor and QDSP6. APR is used by audio driver to configure QDSP6 ASM, ADM and AFE modules.

Raw data from LKDDb:

lkddb module apr CONFIG_QCOM_APR : drivers/soc/qcom/Kconfig : "Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)" # in 4.18–4.20, 5.0–5.19, 6.0–6.3, 6.4-rc+HEAD
lkddb of "" "" "qcom,apr" : CONFIG_QCOM_APR : drivers/soc/qcom/apr.c # in 4.18–4.20, 5.0–5.19, 6.0–6.3, 6.4-rc+HEAD
lkddb of "" "" "qcom,apr-v2" : CONFIG_QCOM_APR : drivers/soc/qcom/apr.c # in 4.18–4.20, 5.0–5.19, 6.0–6.3, 6.4-rc+HEAD
lkddb of "" "" "qcom,gpr" : CONFIG_QCOM_APR : drivers/soc/qcom/apr.c # in 5.16–5.19, 6.0–6.3, 6.4-rc+HEAD

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