Re: [PATCH v5 13/22] media: camss: Enable SDM845
From: Andrey Konovalov <hidden>
Date: 2021-02-21 18:33:27
Also in:
linux-arm-msm, linux-media, lkml
Hi Robert, Thank you for your patch! Reviewed-by: Andrey Konovalov <redacted> Thanks, Andrey On 17.02.2021 14:21, Robert Foss wrote:
quoted hunk ↗ jump to hunk
Enable support for SDM845 based Titan 170 ISPs. Signed-off-by: Robert Foss <redacted> --- drivers/media/platform/qcom/camss/camss.c | 17 +++++++++++++++++ drivers/media/platform/qcom/camss/camss.h | 6 ++++-- 2 files changed, 21 insertions(+), 2 deletions(-)diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index 3c45537b2cfb..3bd3153b7905 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c@@ -894,6 +894,12 @@ static int camss_init_subdevices(struct camss *camss) csid_res = csid_res_660; ispif_res = &ispif_res_660; vfe_res = vfe_res_660; + } else if (camss->version == CAMSS_845) { + csiphy_res = csiphy_res_845; + csid_res = csid_res_845; + /* Titan VFEs don't have an ISPIF */ + ispif_res = NULL; + vfe_res = vfe_res_845; } else { return -EINVAL; }@@ -1196,6 +1202,8 @@ static int camss_configure_pd(struct camss *camss) if (camss->version == CAMSS_8x96 || camss->version == CAMSS_660) nbr_pm_domains = PM_DOMAIN_CAMSS_COUNT; + else if (camss->version == CAMSS_845) + nbr_pm_domains = PM_DOMAIN_TITAN_COUNT; for (i = 0; i < nbr_pm_domains; i++) { camss->genpd[i] = dev_pm_domain_attach_by_id(camss->dev, i);@@ -1264,6 +1272,12 @@ static int camss_probe(struct platform_device *pdev) camss->csiphy_num = 3; camss->csid_num = 4; camss->vfe_num = 2; + } else if (of_device_is_compatible(dev->of_node, + "qcom,sdm845-camss")) { + camss->version = CAMSS_845; + camss->csiphy_num = 4; + camss->csid_num = 3; + camss->vfe_num = 3; } else { ret = -EINVAL; goto err_free;@@ -1395,6 +1409,8 @@ void camss_delete(struct camss *camss) if (camss->version == CAMSS_8x96 || camss->version == CAMSS_660) nbr_pm_domains = PM_DOMAIN_CAMSS_COUNT; + else if (camss->version == CAMSS_845) + nbr_pm_domains = PM_DOMAIN_TITAN_COUNT; for (i = 0; i < nbr_pm_domains; i++) { device_link_del(camss->genpd_link[i]);@@ -1428,6 +1444,7 @@ static const struct of_device_id camss_dt_match[] = { { .compatible = "qcom,msm8916-camss" }, { .compatible = "qcom,msm8996-camss" }, { .compatible = "qcom,sdm660-camss" }, + { .compatible = "qcom,sdm845-camss" }, { } };diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h index 7560d85b3352..2f853557ed16 100644 --- a/drivers/media/platform/qcom/camss/camss.h +++ b/drivers/media/platform/qcom/camss/camss.h@@ -60,6 +60,8 @@ enum pm_domain { PM_DOMAIN_VFE0 = 0, PM_DOMAIN_VFE1 = 1, PM_DOMAIN_CAMSS_COUNT = 2, /* CAMSS series of ISPs */ + PM_DOMAIN_VFELITE = 2, /* VFELITE / TOP GDSC */ + PM_DOMAIN_TITAN_COUNT = 3, /* Titan series of ISPs */ }; enum camss_version {@@ -83,8 +85,8 @@ struct camss { int vfe_num; struct vfe_device *vfe; atomic_t ref_count; - struct device *genpd[PM_DOMAIN_CAMSS_COUNT]; - struct device_link *genpd_link[PM_DOMAIN_CAMSS_COUNT]; + struct device *genpd[PM_DOMAIN_TITAN_COUNT]; + struct device_link *genpd_link[PM_DOMAIN_TITAN_COUNT]; }; struct camss_camera_interface {