diff options
author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2014-04-09 08:13:18 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2014-12-23 09:11:24 -0200 |
commit | 32d17597d3e299ffe8b07e3afc12f8074e7ae483 (patch) | |
tree | ad3c5d0d54ec71d652ac2426e53f59831278ea0d /drivers/media/platform/vsp1 | |
parent | 1b8dc32286a1a4fb73cfc7793ef103f3993a6478 (diff) | |
download | linux-32d17597d3e299ffe8b07e3afc12f8074e7ae483.tar.bz2 |
[media] v4l: vsp1: Remove support for platform data
Now that all platforms instantiate the VSP1 through DT, platform data
support isn't needed anymore.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/vsp1')
-rw-r--r-- | drivers/media/platform/vsp1/vsp1.h | 14 | ||||
-rw-r--r-- | drivers/media/platform/vsp1/vsp1_drv.c | 81 | ||||
-rw-r--r-- | drivers/media/platform/vsp1/vsp1_wpf.c | 2 |
3 files changed, 42 insertions, 55 deletions
diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h index 12467191dff4..989e96f7e360 100644 --- a/drivers/media/platform/vsp1/vsp1.h +++ b/drivers/media/platform/vsp1/vsp1.h @@ -16,7 +16,6 @@ #include <linux/io.h> #include <linux/list.h> #include <linux/mutex.h> -#include <linux/platform_data/vsp1.h> #include <media/media-device.h> #include <media/v4l2-device.h> @@ -40,9 +39,20 @@ struct vsp1_uds; #define VSP1_MAX_UDS 3 #define VSP1_MAX_WPF 4 +#define VSP1_HAS_LIF (1 << 0) +#define VSP1_HAS_LUT (1 << 1) +#define VSP1_HAS_SRU (1 << 2) + +struct vsp1_platform_data { + unsigned int features; + unsigned int rpf_count; + unsigned int uds_count; + unsigned int wpf_count; +}; + struct vsp1_device { struct device *dev; - struct vsp1_platform_data *pdata; + struct vsp1_platform_data pdata; void __iomem *mmio; struct clk *clock; diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index 5eb16e87d53f..913485a90e97 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -40,7 +40,7 @@ static irqreturn_t vsp1_irq_handler(int irq, void *data) irqreturn_t ret = IRQ_NONE; unsigned int i; - for (i = 0; i < vsp1->pdata->wpf_count; ++i) { + for (i = 0; i < vsp1->pdata.wpf_count; ++i) { struct vsp1_rwpf *wpf = vsp1->wpf[i]; struct vsp1_pipeline *pipe; u32 status; @@ -181,7 +181,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&vsp1->hst->entity.list_dev, &vsp1->entities); - if (vsp1->pdata->features & VSP1_HAS_LIF) { + if (vsp1->pdata.features & VSP1_HAS_LIF) { vsp1->lif = vsp1_lif_create(vsp1); if (IS_ERR(vsp1->lif)) { ret = PTR_ERR(vsp1->lif); @@ -191,7 +191,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&vsp1->lif->entity.list_dev, &vsp1->entities); } - if (vsp1->pdata->features & VSP1_HAS_LUT) { + if (vsp1->pdata.features & VSP1_HAS_LUT) { vsp1->lut = vsp1_lut_create(vsp1); if (IS_ERR(vsp1->lut)) { ret = PTR_ERR(vsp1->lut); @@ -201,7 +201,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&vsp1->lut->entity.list_dev, &vsp1->entities); } - for (i = 0; i < vsp1->pdata->rpf_count; ++i) { + for (i = 0; i < vsp1->pdata.rpf_count; ++i) { struct vsp1_rwpf *rpf; rpf = vsp1_rpf_create(vsp1, i); @@ -214,7 +214,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&rpf->entity.list_dev, &vsp1->entities); } - if (vsp1->pdata->features & VSP1_HAS_SRU) { + if (vsp1->pdata.features & VSP1_HAS_SRU) { vsp1->sru = vsp1_sru_create(vsp1); if (IS_ERR(vsp1->sru)) { ret = PTR_ERR(vsp1->sru); @@ -224,7 +224,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&vsp1->sru->entity.list_dev, &vsp1->entities); } - for (i = 0; i < vsp1->pdata->uds_count; ++i) { + for (i = 0; i < vsp1->pdata.uds_count; ++i) { struct vsp1_uds *uds; uds = vsp1_uds_create(vsp1, i); @@ -237,7 +237,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&uds->entity.list_dev, &vsp1->entities); } - for (i = 0; i < vsp1->pdata->wpf_count; ++i) { + for (i = 0; i < vsp1->pdata.wpf_count; ++i) { struct vsp1_rwpf *wpf; wpf = vsp1_wpf_create(vsp1, i); @@ -261,7 +261,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) goto done; } - if (vsp1->pdata->features & VSP1_HAS_LIF) { + if (vsp1->pdata.features & VSP1_HAS_LIF) { ret = media_entity_create_link( &vsp1->wpf[0]->entity.subdev.entity, RWPF_PAD_SOURCE, &vsp1->lif->entity.subdev.entity, LIF_PAD_SINK, 0); @@ -294,7 +294,7 @@ static int vsp1_device_init(struct vsp1_device *vsp1) /* Reset any channel that might be running. */ status = vsp1_read(vsp1, VI6_STATUS); - for (i = 0; i < vsp1->pdata->wpf_count; ++i) { + for (i = 0; i < vsp1->pdata.wpf_count; ++i) { unsigned int timeout; if (!(status & VI6_STATUS_SYS_ACT(i))) @@ -318,10 +318,10 @@ static int vsp1_device_init(struct vsp1_device *vsp1) vsp1_write(vsp1, VI6_CLK_DCSWT, (8 << VI6_CLK_DCSWT_CSTPW_SHIFT) | (8 << VI6_CLK_DCSWT_CSTRW_SHIFT)); - for (i = 0; i < vsp1->pdata->rpf_count; ++i) + for (i = 0; i < vsp1->pdata.rpf_count; ++i) vsp1_write(vsp1, VI6_DPR_RPF_ROUTE(i), VI6_DPR_NODE_UNUSED); - for (i = 0; i < vsp1->pdata->uds_count; ++i) + for (i = 0; i < vsp1->pdata.uds_count; ++i) vsp1_write(vsp1, VI6_DPR_UDS_ROUTE(i), VI6_DPR_NODE_UNUSED); vsp1_write(vsp1, VI6_DPR_SRU_ROUTE, VI6_DPR_NODE_UNUSED); @@ -428,28 +428,36 @@ static const struct dev_pm_ops vsp1_pm_ops = { * Platform Driver */ -static int vsp1_validate_platform_data(struct platform_device *pdev, - struct vsp1_platform_data *pdata) +static int vsp1_parse_dt(struct vsp1_device *vsp1) { - if (pdata == NULL) { - dev_err(&pdev->dev, "missing platform data\n"); - return -EINVAL; - } + struct device_node *np = vsp1->dev->of_node; + struct vsp1_platform_data *pdata = &vsp1->pdata; + + if (of_property_read_bool(np, "renesas,has-lif")) + pdata->features |= VSP1_HAS_LIF; + if (of_property_read_bool(np, "renesas,has-lut")) + pdata->features |= VSP1_HAS_LUT; + if (of_property_read_bool(np, "renesas,has-sru")) + pdata->features |= VSP1_HAS_SRU; + + of_property_read_u32(np, "renesas,#rpf", &pdata->rpf_count); + of_property_read_u32(np, "renesas,#uds", &pdata->uds_count); + of_property_read_u32(np, "renesas,#wpf", &pdata->wpf_count); if (pdata->rpf_count <= 0 || pdata->rpf_count > VSP1_MAX_RPF) { - dev_err(&pdev->dev, "invalid number of RPF (%u)\n", + dev_err(vsp1->dev, "invalid number of RPF (%u)\n", pdata->rpf_count); return -EINVAL; } if (pdata->uds_count <= 0 || pdata->uds_count > VSP1_MAX_UDS) { - dev_err(&pdev->dev, "invalid number of UDS (%u)\n", + dev_err(vsp1->dev, "invalid number of UDS (%u)\n", pdata->uds_count); return -EINVAL; } if (pdata->wpf_count <= 0 || pdata->wpf_count > VSP1_MAX_WPF) { - dev_err(&pdev->dev, "invalid number of WPF (%u)\n", + dev_err(vsp1->dev, "invalid number of WPF (%u)\n", pdata->wpf_count); return -EINVAL; } @@ -457,33 +465,6 @@ static int vsp1_validate_platform_data(struct platform_device *pdev, return 0; } -static struct vsp1_platform_data * -vsp1_get_platform_data(struct platform_device *pdev) -{ - struct device_node *np = pdev->dev.of_node; - struct vsp1_platform_data *pdata; - - if (!IS_ENABLED(CONFIG_OF) || np == NULL) - return pdev->dev.platform_data; - - pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); - if (pdata == NULL) - return NULL; - - if (of_property_read_bool(np, "renesas,has-lif")) - pdata->features |= VSP1_HAS_LIF; - if (of_property_read_bool(np, "renesas,has-lut")) - pdata->features |= VSP1_HAS_LUT; - if (of_property_read_bool(np, "renesas,has-sru")) - pdata->features |= VSP1_HAS_SRU; - - of_property_read_u32(np, "renesas,#rpf", &pdata->rpf_count); - of_property_read_u32(np, "renesas,#uds", &pdata->uds_count); - of_property_read_u32(np, "renesas,#wpf", &pdata->wpf_count); - - return pdata; -} - static int vsp1_probe(struct platform_device *pdev) { struct vsp1_device *vsp1; @@ -499,11 +480,7 @@ static int vsp1_probe(struct platform_device *pdev) mutex_init(&vsp1->lock); INIT_LIST_HEAD(&vsp1->entities); - vsp1->pdata = vsp1_get_platform_data(pdev); - if (vsp1->pdata == NULL) - return -ENODEV; - - ret = vsp1_validate_platform_data(pdev, vsp1->pdata); + ret = vsp1_parse_dt(vsp1); if (ret < 0) return ret; diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index 6e057762c933..b1089d05583a 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -280,7 +280,7 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index) * except for the WPF0 source link if a LIF is present. */ flags = MEDIA_LNK_FL_ENABLED; - if (!(vsp1->pdata->features & VSP1_HAS_LIF) || index != 0) + if (!(vsp1->pdata.features & VSP1_HAS_LIF) || index != 0) flags |= MEDIA_LNK_FL_IMMUTABLE; ret = media_entity_create_link(&wpf->entity.subdev.entity, |