diff options
Diffstat (limited to 'drivers/remoteproc/qcom_wcnss.c')
| -rw-r--r-- | drivers/remoteproc/qcom_wcnss.c | 53 |
1 files changed, 34 insertions, 19 deletions
diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index 90de22c81da9..2c7e519a2254 100644 --- a/drivers/remoteproc/qcom_wcnss.c +++ b/drivers/remoteproc/qcom_wcnss.c @@ -117,10 +117,10 @@ static const struct wcnss_data pronto_v1_data = { .pmu_offset = 0x1004, .spare_offset = 0x1088, - .pd_names = { "mx", "cx" }, + .pd_names = { "cx", "mx" }, .vregs = (struct wcnss_vreg_info[]) { - { "vddmx", 950000, 1150000, 0 }, { "vddcx", .super_turbo = true}, + { "vddmx", 950000, 1150000, 0 }, { "vddpx", 1800000, 1800000, 0 }, }, .num_pd_vregs = 2, @@ -131,10 +131,10 @@ static const struct wcnss_data pronto_v2_data = { .pmu_offset = 0x1004, .spare_offset = 0x1088, - .pd_names = { "mx", "cx" }, + .pd_names = { "cx", "mx" }, .vregs = (struct wcnss_vreg_info[]) { - { "vddmx", 1287500, 1287500, 0 }, { "vddcx", .super_turbo = true }, + { "vddmx", 1287500, 1287500, 0 }, { "vddpx", 1800000, 1800000, 0 }, }, .num_pd_vregs = 2, @@ -397,8 +397,17 @@ static irqreturn_t wcnss_stop_ack_interrupt(int irq, void *dev) static int wcnss_init_pds(struct qcom_wcnss *wcnss, const char * const pd_names[WCNSS_MAX_PDS]) { + struct device *dev = wcnss->dev; int i, ret; + /* Handle single power domain */ + if (dev->pm_domain) { + wcnss->pds[0] = dev; + wcnss->num_pds = 1; + pm_runtime_enable(dev); + return 0; + } + for (i = 0; i < WCNSS_MAX_PDS; i++) { if (!pd_names[i]) break; @@ -418,8 +427,15 @@ static int wcnss_init_pds(struct qcom_wcnss *wcnss, static void wcnss_release_pds(struct qcom_wcnss *wcnss) { + struct device *dev = wcnss->dev; int i; + /* Handle single power domain */ + if (wcnss->num_pds == 1 && dev->pm_domain) { + pm_runtime_disable(dev); + return; + } + for (i = 0; i < wcnss->num_pds; i++) dev_pm_domain_detach(wcnss->pds[i], false); } @@ -437,10 +453,14 @@ static int wcnss_init_regulators(struct qcom_wcnss *wcnss, * the regulators for the power domains. For old device trees we need to * reserve extra space to manage them through the regulator interface. */ - if (wcnss->num_pds) - info += num_pd_vregs; - else + if (wcnss->num_pds) { + info += wcnss->num_pds; + /* Handle single power domain case */ + if (wcnss->num_pds < num_pd_vregs) + num_vregs += num_pd_vregs - wcnss->num_pds; + } else { num_vregs += num_pd_vregs; + } bulk = devm_kcalloc(wcnss->dev, num_vregs, sizeof(struct regulator_bulk_data), @@ -555,8 +575,8 @@ static int wcnss_probe(struct platform_device *pdev) if (ret < 0 && ret != -EINVAL) return ret; - rproc = rproc_alloc(&pdev->dev, pdev->name, &wcnss_ops, - fw_name, sizeof(*wcnss)); + rproc = devm_rproc_alloc(&pdev->dev, pdev->name, &wcnss_ops, + fw_name, sizeof(*wcnss)); if (!rproc) { dev_err(&pdev->dev, "unable to allocate remoteproc\n"); return -ENOMEM; @@ -574,14 +594,12 @@ static int wcnss_probe(struct platform_device *pdev) mutex_init(&wcnss->iris_lock); mmio = devm_platform_ioremap_resource_byname(pdev, "pmu"); - if (IS_ERR(mmio)) { - ret = PTR_ERR(mmio); - goto free_rproc; - } + if (IS_ERR(mmio)) + return PTR_ERR(mmio); ret = wcnss_alloc_memory_region(wcnss); if (ret) - goto free_rproc; + return ret; wcnss->pmu_cfg = mmio + data->pmu_offset; wcnss->spare_out = mmio + data->spare_offset; @@ -592,7 +610,7 @@ static int wcnss_probe(struct platform_device *pdev) */ ret = wcnss_init_pds(wcnss, data->pd_names); if (ret && (ret != -ENODATA || !data->num_pd_vregs)) - goto free_rproc; + return ret; ret = wcnss_init_regulators(wcnss, data->vregs, data->num_vregs, data->num_pd_vregs); @@ -656,8 +674,6 @@ remove_iris: qcom_iris_remove(wcnss->iris); detach_pds: wcnss_release_pds(wcnss); -free_rproc: - rproc_free(rproc); return ret; } @@ -673,7 +689,6 @@ static void wcnss_remove(struct platform_device *pdev) qcom_remove_sysmon_subdev(wcnss->sysmon); qcom_remove_smd_subdev(wcnss->rproc, &wcnss->smd_subdev); wcnss_release_pds(wcnss); - rproc_free(wcnss->rproc); } static const struct of_device_id wcnss_of_match[] = { @@ -687,7 +702,7 @@ MODULE_DEVICE_TABLE(of, wcnss_of_match); static struct platform_driver wcnss_driver = { .probe = wcnss_probe, - .remove_new = wcnss_remove, + .remove = wcnss_remove, .driver = { .name = "qcom-wcnss-pil", .of_match_table = wcnss_of_match, |