remoteproc: qcom: Use common SMD edge handler

Call the common SMD edge handler to instantiate subdevices to bring
associated SMD edges up and down as the remoteproc is started and
stopped.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

drivers/remoteproc/Kconfig

@@ -76,6 +76,7 @@ config QCOM_ADSP_PIL
 	depends on OF && ARCH_QCOM
 	depends on REMOTEPROC
 	depends on QCOM_SMEM
+	depends on QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n)
 	select MFD_SYSCON
 	select QCOM_MDT_LOADER
 	select QCOM_RPROC_COMMON
@@ -92,6 +93,7 @@ config QCOM_Q6V5_PIL
 	depends on OF && ARCH_QCOM
 	depends on QCOM_SMEM
 	depends on REMOTEPROC
+	depends on QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n)
 	select MFD_SYSCON
 	select QCOM_RPROC_COMMON
 	select QCOM_SCM

drivers/remoteproc/qcom_adsp_pil.c

@@ -70,6 +70,8 @@ struct qcom_adsp {
 	phys_addr_t mem_reloc;
 	void *mem_region;
 	size_t mem_size;
+
+	struct qcom_rproc_subdev smd_subdev;
 };
 
 static int adsp_load(struct rproc *rproc, const struct firmware *fw)
@@ -404,6 +406,8 @@ static int adsp_probe(struct platform_device *pdev)
 		goto free_rproc;
 	}
 
+	qcom_add_smd_subdev(rproc, &adsp->smd_subdev);
+
 	ret = rproc_add(rproc);
 	if (ret)
 		goto free_rproc;
@@ -422,6 +426,8 @@ static int adsp_remove(struct platform_device *pdev)
 
 	qcom_smem_state_put(adsp->state);
 	rproc_del(adsp->rproc);
+
+	qcom_remove_smd_subdev(adsp->rproc, &adsp->smd_subdev);
 	rproc_free(adsp->rproc);
 
 	return 0;

drivers/remoteproc/qcom_q6v5_pil.c

@@ -151,6 +151,8 @@ struct q6v5 {
 	phys_addr_t mpss_reloc;
 	void *mpss_region;
 	size_t mpss_size;
+
+	struct qcom_rproc_subdev smd_subdev;
 };
 
 static int q6v5_regulator_init(struct device *dev, struct reg_info *regs,
@@ -1035,6 +1037,8 @@ static int q6v5_probe(struct platform_device *pdev)
 		goto free_rproc;
 	}
 
+	qcom_add_smd_subdev(rproc, &qproc->smd_subdev);
+
 	ret = rproc_add(rproc);
 	if (ret)
 		goto free_rproc;
@@ -1052,6 +1056,8 @@ static int q6v5_remove(struct platform_device *pdev)
 	struct q6v5 *qproc = platform_get_drvdata(pdev);
 
 	rproc_del(qproc->rproc);
+
+	qcom_remove_smd_subdev(qproc->rproc, &qproc->smd_subdev);
 	rproc_free(qproc->rproc);
 
 	return 0;