openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

[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>
This commit is contained in:
Laurent Pinchart 2016-07-12 04:59:52 -03:00 committed by Mauro Carvalho Chehab
parent f077aa7774
commit 47b4bafd2c
2 changed files with 17 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/media/platform/vsp1/vsp1.h
View File

@ -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;

21
drivers/media/platform/vsp1/vsp1_drv.c
View File

@ -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);