[media] v4l: vsp1: Report device model and rev through media device information

Instead of hardcoding the media device model and hardware revision to
"VSP1" and 0 respectively, report the actual hardware device model and
IP version number.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h
index 06a2ec7..b23fa87 100644 (file)
--- a/drivers/media/platform/vsp1/vsp1.h
+++ b/drivers/media/platform/vsp1/vsp1.h
@@ -53,6 +53,7 @@ struct vsp1_uds;
 
 struct vsp1_device_info {
        u32 version;
+       const char *model;
        unsigned int gen;
        unsigned int features;
        unsigned int rpf_count;
@@ -65,6 +66,7 @@ struct vsp1_device_info {
 struct vsp1_device {
        struct device *dev;
        const struct vsp1_device_info *info;
+       u32 version;
 
        void __iomem *mmio;
        struct rcar_fcp_device *fcp;

diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c
index cc316d2..a0f4012 100644 (file)
--- a/drivers/media/platform/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/vsp1/vsp1_drv.c
@@ -220,7 +220,8 @@ static int vsp1_create_entities(struct vsp1_device *vsp1)
        int ret;
 
        mdev->dev = vsp1->dev;
-       strlcpy(mdev->model, "VSP1", sizeof(mdev->model));
+       mdev->hw_revision = vsp1->version;
+       strlcpy(mdev->model, vsp1->info->model, sizeof(mdev->model));
        snprintf(mdev->bus_info, sizeof(mdev->bus_info), "platform:%s",
                 dev_name(mdev->dev));
        media_device_init(mdev);
@@ -559,6 +560,7 @@ static const struct dev_pm_ops vsp1_pm_ops = {
 static const struct vsp1_device_info vsp1_device_infos[] = {
        {
                .version = VI6_IP_VERSION_MODEL_VSPS_H2,
+               .model = "VSP1-S",
                .gen = 2,
                .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_LUT
                          | VSP1_HAS_SRU | VSP1_HAS_WPF_VFLIP,
@@ -569,6 +571,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
                .uapi = true,
        }, {
                .version = VI6_IP_VERSION_MODEL_VSPR_H2,
+               .model = "VSP1-R",
                .gen = 2,
                .features = VSP1_HAS_BRU | VSP1_HAS_SRU | VSP1_HAS_WPF_VFLIP,
                .rpf_count = 5,
@@ -578,6 +581,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
                .uapi = true,
        }, {
                .version = VI6_IP_VERSION_MODEL_VSPD_GEN2,
+               .model = "VSP1-D",
                .gen = 2,
                .features = VSP1_HAS_BRU | VSP1_HAS_LIF | VSP1_HAS_LUT,
                .rpf_count = 4,
@@ -587,6 +591,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
                .uapi = true,
        }, {
                .version = VI6_IP_VERSION_MODEL_VSPS_M2,
+               .model = "VSP1-S",
                .gen = 2,
                .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_LUT
                          | VSP1_HAS_SRU | VSP1_HAS_WPF_VFLIP,
@@ -597,6 +602,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
                .uapi = true,
        }, {
                .version = VI6_IP_VERSION_MODEL_VSPI_GEN3,
+               .model = "VSP2-I",
                .gen = 3,
                .features = VSP1_HAS_CLU | VSP1_HAS_LUT | VSP1_HAS_SRU
                          | VSP1_HAS_WPF_HFLIP | VSP1_HAS_WPF_VFLIP,
@@ -606,6 +612,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
                .uapi = true,
        }, {
                .version = VI6_IP_VERSION_MODEL_VSPBD_GEN3,
+               .model = "VSP2-BD",
                .gen = 3,
                .features = VSP1_HAS_BRU | VSP1_HAS_WPF_VFLIP,
                .rpf_count = 5,
@@ -614,6 +621,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
                .uapi = true,
        }, {
                .version = VI6_IP_VERSION_MODEL_VSPBC_GEN3,
+               .model = "VSP2-BC",
                .gen = 3,
                .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_LUT
                          | VSP1_HAS_WPF_VFLIP,
@@ -623,6 +631,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
                .uapi = true,
        }, {
                .version = VI6_IP_VERSION_MODEL_VSPD_GEN3,
+               .model = "VSP2-D",
                .gen = 3,
                .features = VSP1_HAS_BRU | VSP1_HAS_LIF | VSP1_HAS_WPF_VFLIP,
                .rpf_count = 5,
@@ -638,7 +647,6 @@ static int vsp1_probe(struct platform_device *pdev)
        struct resource *irq;
        struct resource *io;
        unsigned int i;
-       u32 version;
        int ret;
 
        vsp1 = devm_kzalloc(&pdev->dev, sizeof(*vsp1), GFP_KERNEL);
@@ -689,11 +697,11 @@ static int vsp1_probe(struct platform_device *pdev)
        if (ret < 0)
                goto done;
 
-       version = vsp1_read(vsp1, VI6_IP_VERSION);
+       vsp1->version = vsp1_read(vsp1, VI6_IP_VERSION);
        pm_runtime_put_sync(&pdev->dev);
 
        for (i = 0; i < ARRAY_SIZE(vsp1_device_infos); ++i) {
-               if ((version & VI6_IP_VERSION_MODEL_MASK) ==
+               if ((vsp1->version & VI6_IP_VERSION_MODEL_MASK) ==
                    vsp1_device_infos[i].version) {
                        vsp1->info = &vsp1_device_infos[i];
                        break;
@@ -701,12 +709,13 @@ static int vsp1_probe(struct platform_device *pdev)
        }
 
        if (!vsp1->info) {
-               dev_err(&pdev->dev, "unsupported IP version 0x%08x\n", version);
+               dev_err(&pdev->dev, "unsupported IP version 0x%08x\n",
+                       vsp1->version);
                ret = -ENXIO;
                goto done;
        }
 
-       dev_dbg(&pdev->dev, "IP version 0x%08x\n", version);
+       dev_dbg(&pdev->dev, "IP version 0x%08x\n", vsp1->version);
 
        /* Instanciate entities */
        ret = vsp1_create_entities(vsp1);