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| author |   Philipp Zabel <p.zabel@pengutronix.de> | 2012-05-23 17:08:19 +0200 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2014-06-04 11:07:12 +0200 |
| commit | d6ca8ca7ec555bdd3372687d0d775c837a09ff6e (patch) | |
| tree | 842b52a03721b61b82c556aa18c14dcf1162ecba /drivers/gpu/ipu-v3 | |
| parent | gpu: ipu-v3: Add CSI and SMFC module enable wrappers (diff) | |
| download | linux-dev-d6ca8ca7ec555bdd3372687d0d775c837a09ff6e.tar.xz linux-dev-d6ca8ca7ec555bdd3372687d0d775c837a09ff6e.zip | |
gpu: ipu-v3: Register the CSI modules
This patch registers the two CSI platform devices per IPU.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/gpu/ipu-v3')
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-common.c | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index 1442b9e1cf8d..719788ce7d9f 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -1014,6 +1014,7 @@ static void platform_device_unregister_children(struct platform_device *pdev) struct ipu_platform_reg { struct ipu_client_platformdata pdata; const char *name; + int reg_offset; }; static const struct ipu_platform_reg client_reg[] = { @@ -1035,13 +1036,29 @@ static const struct ipu_platform_reg client_reg[] = { .dma[1] = -EINVAL, }, .name = "imx-ipuv3-crtc", + }, { + .pdata = { + .csi = 0, + .dma[0] = IPUV3_CHANNEL_CSI0, + .dma[1] = -EINVAL, + }, + .reg_offset = IPU_CM_CSI0_REG_OFS, + .name = "imx-ipuv3-camera", + }, { + .pdata = { + .csi = 1, + .dma[0] = IPUV3_CHANNEL_CSI1, + .dma[1] = -EINVAL, + }, + .reg_offset = IPU_CM_CSI1_REG_OFS, + .name = "imx-ipuv3-camera", }, }; static DEFINE_MUTEX(ipu_client_id_mutex); static int ipu_client_id; -static int ipu_add_client_devices(struct ipu_soc *ipu) +static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base) { struct device *dev = ipu->dev; unsigned i; @@ -1055,9 +1072,19 @@ static int ipu_add_client_devices(struct ipu_soc *ipu) for (i = 0; i < ARRAY_SIZE(client_reg); i++) { const struct ipu_platform_reg *reg = &client_reg[i]; struct platform_device *pdev; - - pdev = platform_device_register_data(dev, reg->name, - id++, ®->pdata, sizeof(reg->pdata)); + struct resource res; + + if (reg->reg_offset) { + memset(&res, 0, sizeof(res)); + res.flags = IORESOURCE_MEM; + res.start = ipu_base + ipu->devtype->cm_ofs + reg->reg_offset; + res.end = res.start + PAGE_SIZE - 1; + pdev = platform_device_register_resndata(dev, reg->name, + id++, &res, 1, ®->pdata, sizeof(reg->pdata)); + } else { + pdev = platform_device_register_data(dev, reg->name, + id++, ®->pdata, sizeof(reg->pdata)); + } if (IS_ERR(pdev)) goto err_register; @@ -1253,7 +1280,7 @@ static int ipu_probe(struct platform_device *pdev) if (ret) goto failed_submodules_init; - ret = ipu_add_client_devices(ipu); + ret = ipu_add_client_devices(ipu, ipu_base); if (ret) { dev_err(&pdev->dev, "adding client devices failed with %d\n", ret); |