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path: root/drivers/media/platform/omap3isp
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Diffstat (limited to 'drivers/media/platform/omap3isp')
-rw-r--r--drivers/media/platform/omap3isp/isp.c563
-rw-r--r--drivers/media/platform/omap3isp/isp.h43
-rw-r--r--drivers/media/platform/omap3isp/ispccdc.c112
-rw-r--r--drivers/media/platform/omap3isp/ispccp2.c68
-rw-r--r--drivers/media/platform/omap3isp/ispcsi2.c56
-rw-r--r--drivers/media/platform/omap3isp/ispcsiphy.c48
-rw-r--r--drivers/media/platform/omap3isp/isph3a_aewb.c1
-rw-r--r--drivers/media/platform/omap3isp/isph3a_af.c1
-rw-r--r--drivers/media/platform/omap3isp/isphist.c127
-rw-r--r--drivers/media/platform/omap3isp/isppreview.c70
-rw-r--r--drivers/media/platform/omap3isp/ispresizer.c80
-rw-r--r--drivers/media/platform/omap3isp/ispstat.c2
-rw-r--r--drivers/media/platform/omap3isp/ispstat.h5
-rw-r--r--drivers/media/platform/omap3isp/ispvideo.c20
14 files changed, 733 insertions, 463 deletions
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index deca80903c3a..18d0a871747f 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -51,6 +51,7 @@
#include <linux/dma-mapping.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
+#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/omap-iommu.h>
#include <linux/platform_device.h>
@@ -63,6 +64,7 @@
#include <media/v4l2-common.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-of.h>
#include "isp.h"
#include "ispreg.h"
@@ -85,35 +87,45 @@ static void isp_restore_ctx(struct isp_device *isp);
static const struct isp_res_mapping isp_res_maps[] = {
{
.isp_rev = ISP_REVISION_2_0,
- .map = 1 << OMAP3_ISP_IOMEM_MAIN |
- 1 << OMAP3_ISP_IOMEM_CCP2 |
- 1 << OMAP3_ISP_IOMEM_CCDC |
- 1 << OMAP3_ISP_IOMEM_HIST |
- 1 << OMAP3_ISP_IOMEM_H3A |
- 1 << OMAP3_ISP_IOMEM_PREV |
- 1 << OMAP3_ISP_IOMEM_RESZ |
- 1 << OMAP3_ISP_IOMEM_SBL |
- 1 << OMAP3_ISP_IOMEM_CSI2A_REGS1 |
- 1 << OMAP3_ISP_IOMEM_CSIPHY2 |
- 1 << OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE,
+ .offset = {
+ /* first MMIO area */
+ 0x0000, /* base, len 0x0070 */
+ 0x0400, /* ccp2, len 0x01f0 */
+ 0x0600, /* ccdc, len 0x00a8 */
+ 0x0a00, /* hist, len 0x0048 */
+ 0x0c00, /* h3a, len 0x0060 */
+ 0x0e00, /* preview, len 0x00a0 */
+ 0x1000, /* resizer, len 0x00ac */
+ 0x1200, /* sbl, len 0x00fc */
+ /* second MMIO area */
+ 0x0000, /* csi2a, len 0x0170 */
+ 0x0170, /* csiphy2, len 0x000c */
+ },
+ .syscon_offset = 0xdc,
+ .phy_type = ISP_PHY_TYPE_3430,
},
{
.isp_rev = ISP_REVISION_15_0,
- .map = 1 << OMAP3_ISP_IOMEM_MAIN |
- 1 << OMAP3_ISP_IOMEM_CCP2 |
- 1 << OMAP3_ISP_IOMEM_CCDC |
- 1 << OMAP3_ISP_IOMEM_HIST |
- 1 << OMAP3_ISP_IOMEM_H3A |
- 1 << OMAP3_ISP_IOMEM_PREV |
- 1 << OMAP3_ISP_IOMEM_RESZ |
- 1 << OMAP3_ISP_IOMEM_SBL |
- 1 << OMAP3_ISP_IOMEM_CSI2A_REGS1 |
- 1 << OMAP3_ISP_IOMEM_CSIPHY2 |
- 1 << OMAP3_ISP_IOMEM_CSI2A_REGS2 |
- 1 << OMAP3_ISP_IOMEM_CSI2C_REGS1 |
- 1 << OMAP3_ISP_IOMEM_CSIPHY1 |
- 1 << OMAP3_ISP_IOMEM_CSI2C_REGS2 |
- 1 << OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL,
+ .offset = {
+ /* first MMIO area */
+ 0x0000, /* base, len 0x0070 */
+ 0x0400, /* ccp2, len 0x01f0 */
+ 0x0600, /* ccdc, len 0x00a8 */
+ 0x0a00, /* hist, len 0x0048 */
+ 0x0c00, /* h3a, len 0x0060 */
+ 0x0e00, /* preview, len 0x00a0 */
+ 0x1000, /* resizer, len 0x00ac */
+ 0x1200, /* sbl, len 0x00fc */
+ /* second MMIO area */
+ 0x0000, /* csi2a, len 0x0170 (1st area) */
+ 0x0170, /* csiphy2, len 0x000c */
+ 0x01c0, /* csi2a, len 0x0040 (2nd area) */
+ 0x0400, /* csi2c, len 0x0170 (1st area) */
+ 0x0570, /* csiphy1, len 0x000c */
+ 0x05c0, /* csi2c, len 0x0040 (2nd area) */
+ },
+ .syscon_offset = 0x2f0,
+ .phy_type = ISP_PHY_TYPE_3630,
},
};
@@ -279,9 +291,20 @@ static const struct clk_init_data isp_xclk_init_data = {
.num_parents = 1,
};
+static struct clk *isp_xclk_src_get(struct of_phandle_args *clkspec, void *data)
+{
+ unsigned int idx = clkspec->args[0];
+ struct isp_device *isp = data;
+
+ if (idx >= ARRAY_SIZE(isp->xclks))
+ return ERR_PTR(-ENOENT);
+
+ return isp->xclks[idx].clk;
+}
+
static int isp_xclk_init(struct isp_device *isp)
{
- struct isp_platform_data *pdata = isp->pdata;
+ struct device_node *np = isp->dev->of_node;
struct clk_init_data init;
unsigned int i;
@@ -311,37 +334,27 @@ static int isp_xclk_init(struct isp_device *isp)
xclk->clk = clk_register(NULL, &xclk->hw);
if (IS_ERR(xclk->clk))
return PTR_ERR(xclk->clk);
-
- if (pdata->xclks[i].con_id == NULL &&
- pdata->xclks[i].dev_id == NULL)
- continue;
-
- xclk->lookup = kzalloc(sizeof(*xclk->lookup), GFP_KERNEL);
- if (xclk->lookup == NULL)
- return -ENOMEM;
-
- xclk->lookup->con_id = pdata->xclks[i].con_id;
- xclk->lookup->dev_id = pdata->xclks[i].dev_id;
- xclk->lookup->clk = xclk->clk;
-
- clkdev_add(xclk->lookup);
}
+ if (np)
+ of_clk_add_provider(np, isp_xclk_src_get, isp);
+
return 0;
}
static void isp_xclk_cleanup(struct isp_device *isp)
{
+ struct device_node *np = isp->dev->of_node;
unsigned int i;
+ if (np)
+ of_clk_del_provider(np);
+
for (i = 0; i < ARRAY_SIZE(isp->xclks); ++i) {
struct isp_xclk *xclk = &isp->xclks[i];
if (!IS_ERR(xclk->clk))
clk_unregister(xclk->clk);
-
- if (xclk->lookup)
- clkdev_drop(xclk->lookup);
}
}
@@ -422,7 +435,7 @@ static void isp_core_init(struct isp_device *isp, int idle)
*/
void omap3isp_configure_bridge(struct isp_device *isp,
enum ccdc_input_entity input,
- const struct isp_parallel_platform_data *pdata,
+ const struct isp_parallel_cfg *parcfg,
unsigned int shift, unsigned int bridge)
{
u32 ispctrl_val;
@@ -437,8 +450,8 @@ void omap3isp_configure_bridge(struct isp_device *isp,
switch (input) {
case CCDC_INPUT_PARALLEL:
ispctrl_val |= ISPCTRL_PAR_SER_CLK_SEL_PARALLEL;
- ispctrl_val |= pdata->clk_pol << ISPCTRL_PAR_CLK_POL_SHIFT;
- shift += pdata->data_lane_shift * 2;
+ ispctrl_val |= parcfg->clk_pol << ISPCTRL_PAR_CLK_POL_SHIFT;
+ shift += parcfg->data_lane_shift * 2;
break;
case CCDC_INPUT_CSI2A:
@@ -1784,58 +1797,121 @@ static void isp_unregister_entities(struct isp_device *isp)
}
/*
- * isp_register_subdev_group - Register a group of subdevices
+ * isp_register_subdev - Register a sub-device
* @isp: OMAP3 ISP device
- * @board_info: I2C subdevs board information array
+ * @isp_subdev: platform data related to a sub-device
*
- * Register all I2C subdevices in the board_info array. The array must be
- * terminated by a NULL entry, and the first entry must be the sensor.
+ * Register an I2C sub-device which has not been registered by other
+ * means (such as the Device Tree).
*
- * Return a pointer to the sensor media entity if it has been successfully
+ * Return a pointer to the sub-device if it has been successfully
* registered, or NULL otherwise.
*/
static struct v4l2_subdev *
-isp_register_subdev_group(struct isp_device *isp,
- struct isp_subdev_i2c_board_info *board_info)
+isp_register_subdev(struct isp_device *isp,
+ struct isp_platform_subdev *isp_subdev)
{
- struct v4l2_subdev *sensor = NULL;
- unsigned int first;
+ struct i2c_adapter *adapter;
+ struct v4l2_subdev *sd;
- if (board_info->board_info == NULL)
+ if (isp_subdev->board_info == NULL)
return NULL;
- for (first = 1; board_info->board_info; ++board_info, first = 0) {
- struct v4l2_subdev *subdev;
- struct i2c_adapter *adapter;
+ adapter = i2c_get_adapter(isp_subdev->i2c_adapter_id);
+ if (adapter == NULL) {
+ dev_err(isp->dev,
+ "%s: Unable to get I2C adapter %d for device %s\n",
+ __func__, isp_subdev->i2c_adapter_id,
+ isp_subdev->board_info->type);
+ return NULL;
+ }
- adapter = i2c_get_adapter(board_info->i2c_adapter_id);
- if (adapter == NULL) {
- dev_err(isp->dev, "%s: Unable to get I2C adapter %d for "
- "device %s\n", __func__,
- board_info->i2c_adapter_id,
- board_info->board_info->type);
- continue;
- }
+ sd = v4l2_i2c_new_subdev_board(&isp->v4l2_dev, adapter,
+ isp_subdev->board_info, NULL);
+ if (sd == NULL) {
+ dev_err(isp->dev, "%s: Unable to register subdev %s\n",
+ __func__, isp_subdev->board_info->type);
+ return NULL;
+ }
- subdev = v4l2_i2c_new_subdev_board(&isp->v4l2_dev, adapter,
- board_info->board_info, NULL);
- if (subdev == NULL) {
- dev_err(isp->dev, "%s: Unable to register subdev %s\n",
- __func__, board_info->board_info->type);
- continue;
- }
+ return sd;
+}
+
+static int isp_link_entity(
+ struct isp_device *isp, struct media_entity *entity,
+ enum isp_interface_type interface)
+{
+ struct media_entity *input;
+ unsigned int flags;
+ unsigned int pad;
+ unsigned int i;
+
+ /* Connect the sensor to the correct interface module.
+ * Parallel sensors are connected directly to the CCDC, while
+ * serial sensors are connected to the CSI2a, CCP2b or CSI2c
+ * receiver through CSIPHY1 or CSIPHY2.
+ */
+ switch (interface) {
+ case ISP_INTERFACE_PARALLEL:
+ input = &isp->isp_ccdc.subdev.entity;
+ pad = CCDC_PAD_SINK;
+ flags = 0;
+ break;
+
+ case ISP_INTERFACE_CSI2A_PHY2:
+ input = &isp->isp_csi2a.subdev.entity;
+ pad = CSI2_PAD_SINK;
+ flags = MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED;
+ break;
+
+ case ISP_INTERFACE_CCP2B_PHY1:
+ case ISP_INTERFACE_CCP2B_PHY2:
+ input = &isp->isp_ccp2.subdev.entity;
+ pad = CCP2_PAD_SINK;
+ flags = 0;
+ break;
+
+ case ISP_INTERFACE_CSI2C_PHY1:
+ input = &isp->isp_csi2c.subdev.entity;
+ pad = CSI2_PAD_SINK;
+ flags = MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED;
+ break;
- if (first)
- sensor = subdev;
+ default:
+ dev_err(isp->dev, "%s: invalid interface type %u\n", __func__,
+ interface);
+ return -EINVAL;
+ }
+
+ /*
+ * Not all interfaces are available on all revisions of the
+ * ISP. The sub-devices of those interfaces aren't initialised
+ * in such a case. Check this by ensuring the num_pads is
+ * non-zero.
+ */
+ if (!input->num_pads) {
+ dev_err(isp->dev, "%s: invalid input %u\n", entity->name,
+ interface);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < entity->num_pads; i++) {
+ if (entity->pads[i].flags & MEDIA_PAD_FL_SOURCE)
+ break;
+ }
+ if (i == entity->num_pads) {
+ dev_err(isp->dev, "%s: no source pad in external entity\n",
+ __func__);
+ return -EINVAL;
}
- return sensor;
+ return media_entity_create_link(entity, i, input, pad, flags);
}
static int isp_register_entities(struct isp_device *isp)
{
struct isp_platform_data *pdata = isp->pdata;
- struct isp_v4l2_subdevs_group *subdevs;
+ struct isp_platform_subdev *isp_subdev;
int ret;
isp->media_dev.dev = isp->dev;
@@ -1892,74 +1968,31 @@ static int isp_register_entities(struct isp_device *isp)
if (ret < 0)
goto done;
+ /*
+ * Device Tree --- the external sub-devices will be registered
+ * later. The same goes for the sub-device node registration.
+ */
+ if (isp->dev->of_node)
+ return 0;
+
/* Register external entities */
- for (subdevs = pdata->subdevs; subdevs && subdevs->subdevs; ++subdevs) {
- struct v4l2_subdev *sensor;
- struct media_entity *input;
- unsigned int flags;
- unsigned int pad;
- unsigned int i;
-
- sensor = isp_register_subdev_group(isp, subdevs->subdevs);
- if (sensor == NULL)
- continue;
+ for (isp_subdev = pdata ? pdata->subdevs : NULL;
+ isp_subdev && isp_subdev->board_info; isp_subdev++) {
+ struct v4l2_subdev *sd;
- sensor->host_priv = subdevs;
+ sd = isp_register_subdev(isp, isp_subdev);
- /* Connect the sensor to the correct interface module. Parallel
- * sensors are connected directly to the CCDC, while serial
- * sensors are connected to the CSI2a, CCP2b or CSI2c receiver
- * through CSIPHY1 or CSIPHY2.
+ /*
+ * No bus information --- this is either a flash or a
+ * lens subdev.
*/
- switch (subdevs->interface) {
- case ISP_INTERFACE_PARALLEL:
- input = &isp->isp_ccdc.subdev.entity;
- pad = CCDC_PAD_SINK;
- flags = 0;
- break;
-
- case ISP_INTERFACE_CSI2A_PHY2:
- input = &isp->isp_csi2a.subdev.entity;
- pad = CSI2_PAD_SINK;
- flags = MEDIA_LNK_FL_IMMUTABLE
- | MEDIA_LNK_FL_ENABLED;
- break;
-
- case ISP_INTERFACE_CCP2B_PHY1:
- case ISP_INTERFACE_CCP2B_PHY2:
- input = &isp->isp_ccp2.subdev.entity;
- pad = CCP2_PAD_SINK;
- flags = 0;
- break;
-
- case ISP_INTERFACE_CSI2C_PHY1:
- input = &isp->isp_csi2c.subdev.entity;
- pad = CSI2_PAD_SINK;
- flags = MEDIA_LNK_FL_IMMUTABLE
- | MEDIA_LNK_FL_ENABLED;
- break;
-
- default:
- dev_err(isp->dev, "%s: invalid interface type %u\n",
- __func__, subdevs->interface);
- ret = -EINVAL;
- goto done;
- }
+ if (!sd || !isp_subdev->bus)
+ continue;
- for (i = 0; i < sensor->entity.num_pads; i++) {
- if (sensor->entity.pads[i].flags & MEDIA_PAD_FL_SOURCE)
- break;
- }
- if (i == sensor->entity.num_pads) {
- dev_err(isp->dev,
- "%s: no source pad in external entity\n",
- __func__);
- ret = -EINVAL;
- goto done;
- }
+ sd->host_priv = isp_subdev->bus;
- ret = media_entity_create_link(&sensor->entity, i, input, pad,
- flags);
+ ret = isp_link_entity(isp, &sd->entity,
+ isp_subdev->bus->interface);
if (ret < 0)
goto done;
}
@@ -1967,8 +2000,10 @@ static int isp_register_entities(struct isp_device *isp)
ret = v4l2_device_register_subdev_nodes(&isp->v4l2_dev);
done:
- if (ret < 0)
+ if (ret < 0) {
isp_unregister_entities(isp);
+ v4l2_async_notifier_unregister(&isp->notifier);
+ }
return ret;
}
@@ -2183,6 +2218,7 @@ static int isp_remove(struct platform_device *pdev)
{
struct isp_device *isp = platform_get_drvdata(pdev);
+ v4l2_async_notifier_unregister(&isp->notifier);
isp_unregister_entities(isp);
isp_cleanup_modules(isp);
isp_xclk_cleanup(isp);
@@ -2194,26 +2230,156 @@ static int isp_remove(struct platform_device *pdev)
return 0;
}
-static int isp_map_mem_resource(struct platform_device *pdev,
- struct isp_device *isp,
- enum isp_mem_resources res)
+enum isp_of_phy {
+ ISP_OF_PHY_PARALLEL = 0,
+ ISP_OF_PHY_CSIPHY1,
+ ISP_OF_PHY_CSIPHY2,
+};
+
+static int isp_of_parse_node(struct device *dev, struct device_node *node,
+ struct isp_async_subdev *isd)
{
- struct resource *mem;
+ struct isp_bus_cfg *buscfg = &isd->bus;
+ struct v4l2_of_endpoint vep;
+ unsigned int i;
- /* request the mem region for the camera registers */
+ v4l2_of_parse_endpoint(node, &vep);
+
+ dev_dbg(dev, "parsing endpoint %s, interface %u\n", node->full_name,
+ vep.base.port);
+
+ switch (vep.base.port) {
+ case ISP_OF_PHY_PARALLEL:
+ buscfg->interface = ISP_INTERFACE_PARALLEL;
+ buscfg->bus.parallel.data_lane_shift =
+ vep.bus.parallel.data_shift;
+ buscfg->bus.parallel.clk_pol =
+ !!(vep.bus.parallel.flags
+ & V4L2_MBUS_PCLK_SAMPLE_FALLING);
+ buscfg->bus.parallel.hs_pol =
+ !!(vep.bus.parallel.flags & V4L2_MBUS_VSYNC_ACTIVE_LOW);
+ buscfg->bus.parallel.vs_pol =
+ !!(vep.bus.parallel.flags & V4L2_MBUS_HSYNC_ACTIVE_LOW);
+ buscfg->bus.parallel.fld_pol =
+ !!(vep.bus.parallel.flags & V4L2_MBUS_FIELD_EVEN_LOW);
+ buscfg->bus.parallel.data_pol =
+ !!(vep.bus.parallel.flags & V4L2_MBUS_DATA_ACTIVE_LOW);
+ break;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, res);
+ case ISP_OF_PHY_CSIPHY1:
+ case ISP_OF_PHY_CSIPHY2:
+ /* FIXME: always assume CSI-2 for now. */
+ switch (vep.base.port) {
+ case ISP_OF_PHY_CSIPHY1:
+ buscfg->interface = ISP_INTERFACE_CSI2C_PHY1;
+ break;
+ case ISP_OF_PHY_CSIPHY2:
+ buscfg->interface = ISP_INTERFACE_CSI2A_PHY2;
+ break;
+ }
+ buscfg->bus.csi2.lanecfg.clk.pos = vep.bus.mipi_csi2.clock_lane;
+ buscfg->bus.csi2.lanecfg.clk.pol =
+ vep.bus.mipi_csi2.lane_polarities[0];
+ dev_dbg(dev, "clock lane polarity %u, pos %u\n",
+ buscfg->bus.csi2.lanecfg.clk.pol,
+ buscfg->bus.csi2.lanecfg.clk.pos);
+
+ for (i = 0; i < ISP_CSIPHY2_NUM_DATA_LANES; i++) {
+ buscfg->bus.csi2.lanecfg.data[i].pos =
+ vep.bus.mipi_csi2.data_lanes[i];
+ buscfg->bus.csi2.lanecfg.data[i].pol =
+ vep.bus.mipi_csi2.lane_polarities[i + 1];
+ dev_dbg(dev, "data lane %u polarity %u, pos %u\n", i,
+ buscfg->bus.csi2.lanecfg.data[i].pol,
+ buscfg->bus.csi2.lanecfg.data[i].pos);
+ }
- /* map the region */
- isp->mmio_base[res] = devm_ioremap_resource(isp->dev, mem);
- if (IS_ERR(isp->mmio_base[res]))
- return PTR_ERR(isp->mmio_base[res]);
+ /*
+ * FIXME: now we assume the CRC is always there.
+ * Implement a way to obtain this information from the
+ * sensor. Frame descriptors, perhaps?
+ */
+ buscfg->bus.csi2.crc = 1;
+ break;
- isp->mmio_base_phys[res] = mem->start;
+ default:
+ dev_warn(dev, "%s: invalid interface %u\n", node->full_name,
+ vep.base.port);
+ break;
+ }
return 0;
}
+static int isp_of_parse_nodes(struct device *dev,
+ struct v4l2_async_notifier *notifier)
+{
+ struct device_node *node = NULL;
+
+ notifier->subdevs = devm_kcalloc(
+ dev, ISP_MAX_SUBDEVS, sizeof(*notifier->subdevs), GFP_KERNEL);
+ if (!notifier->subdevs)
+ return -ENOMEM;
+
+ while (notifier->num_subdevs < ISP_MAX_SUBDEVS &&
+ (node = of_graph_get_next_endpoint(dev->of_node, node))) {
+ struct isp_async_subdev *isd;
+
+ isd = devm_kzalloc(dev, sizeof(*isd), GFP_KERNEL);
+ if (!isd) {
+ of_node_put(node);
+ return -ENOMEM;
+ }
+
+ notifier->subdevs[notifier->num_subdevs] = &isd->asd;
+
+ if (isp_of_parse_node(dev, node, isd)) {
+ of_node_put(node);
+ return -EINVAL;
+ }
+
+ isd->asd.match.of.node = of_graph_get_remote_port_parent(node);
+ of_node_put(node);
+ if (!isd->asd.match.of.node) {
+ dev_warn(dev, "bad remote port parent\n");
+ return -EINVAL;
+ }
+
+ isd->asd.match_type = V4L2_ASYNC_MATCH_OF;
+ notifier->num_subdevs++;
+ }
+
+ return notifier->num_subdevs;
+}
+
+static int isp_subdev_notifier_bound(struct v4l2_async_notifier *async,
+ struct v4l2_subdev *subdev,
+ struct v4l2_async_subdev *asd)
+{
+ struct isp_device *isp = container_of(async, struct isp_device,
+ notifier);
+ struct isp_async_subdev *isd =
+ container_of(asd, struct isp_async_subdev, asd);
+ int ret;
+
+ ret = isp_link_entity(isp, &subdev->entity, isd->bus.interface);
+ if (ret < 0)
+ return ret;
+
+ isd->sd = subdev;
+ isd->sd->host_priv = &isd->bus;
+
+ return ret;
+}
+
+static int isp_subdev_notifier_complete(struct v4l2_async_notifier *async)
+{
+ struct isp_device *isp = container_of(async, struct isp_device,
+ notifier);
+
+ return v4l2_device_register_subdev_nodes(&isp->v4l2_dev);
+}
+
/*
* isp_probe - Probe ISP platform device
* @pdev: Pointer to ISP platform device
@@ -2227,47 +2393,86 @@ static int isp_map_mem_resource(struct platform_device *pdev,
*/
static int isp_probe(struct platform_device *pdev)
{
- struct isp_platform_data *pdata = pdev->dev.platform_data;
struct isp_device *isp;
+ struct resource *mem;
int ret;
int i, m;
- if (pdata == NULL)
- return -EINVAL;
-
isp = devm_kzalloc(&pdev->dev, sizeof(*isp), GFP_KERNEL);
if (!isp) {
dev_err(&pdev->dev, "could not allocate memory\n");
return -ENOMEM;
}
+ if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) {
+ ret = of_property_read_u32(pdev->dev.of_node, "ti,phy-type",
+ &isp->phy_type);
+ if (ret)
+ return ret;
+
+ isp->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+ "syscon");
+ if (IS_ERR(isp->syscon))
+ return PTR_ERR(isp->syscon);
+
+ ret = of_property_read_u32_index(pdev->dev.of_node, "syscon", 1,
+ &isp->syscon_offset);
+ if (ret)
+ return ret;
+
+ ret = isp_of_parse_nodes(&pdev->dev, &isp->notifier);
+ if (ret < 0)
+ return ret;
+ ret = v4l2_async_notifier_register(&isp->v4l2_dev,
+ &isp->notifier);
+ if (ret)
+ return ret;
+ } else {
+ isp->pdata = pdev->dev.platform_data;
+ isp->syscon = syscon_regmap_lookup_by_pdevname("syscon.0");
+ if (IS_ERR(isp->syscon))
+ return PTR_ERR(isp->syscon);
+ dev_warn(&pdev->dev,
+ "Platform data support is deprecated! Please move to DT now!\n");
+ }
+
isp->autoidle = autoidle;
mutex_init(&isp->isp_mutex);
spin_lock_init(&isp->stat_lock);
isp->dev = &pdev->dev;
- isp->pdata = pdata;
isp->ref_count = 0;
ret = dma_coerce_mask_and_coherent(isp->dev, DMA_BIT_MASK(32));
if (ret)
- return ret;
+ goto error;
platform_set_drvdata(pdev, isp);
/* Regulators */
- isp->isp_csiphy1.vdd = devm_regulator_get(&pdev->dev, "VDD_CSIPHY1");
- isp->isp_csiphy2.vdd = devm_regulator_get(&pdev->dev, "VDD_CSIPHY2");
+ isp->isp_csiphy1.vdd = devm_regulator_get(&pdev->dev, "vdd-csiphy1");
+ isp->isp_csiphy2.vdd = devm_regulator_get(&pdev->dev, "vdd-csiphy2");
/* Clocks
*
* The ISP clock tree is revision-dependent. We thus need to enable ICLK
* manually to read the revision before calling __omap3isp_get().
+ *
+ * Start by mapping the ISP MMIO area, which is in two pieces.
+ * The ISP IOMMU is in between. Map both now, and fill in the
+ * ISP revision specific portions a little later in the
+ * function.
*/
- ret = isp_map_mem_resource(pdev, isp, OMAP3_ISP_IOMEM_MAIN);
- if (ret < 0)
- goto error;
+ for (i = 0; i < 2; i++) {
+ unsigned int map_idx = i ? OMAP3_ISP_IOMEM_CSI2A_REGS1 : 0;
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, i);
+ isp->mmio_base[map_idx] =
+ devm_ioremap_resource(isp->dev, mem);
+ if (IS_ERR(isp->mmio_base[map_idx]))
+ return PTR_ERR(isp->mmio_base[map_idx]);
+ }
ret = isp_get_clocks(isp);
if (ret < 0)
@@ -2308,14 +2513,23 @@ static int isp_probe(struct platform_device *pdev)
goto error_isp;
}
- for (i = 1; i < OMAP3_ISP_IOMEM_LAST; i++) {
- if (isp_res_maps[m].map & 1 << i) {
- ret = isp_map_mem_resource(pdev, isp, i);
- if (ret)
- goto error_isp;
- }
+ if (!IS_ENABLED(CONFIG_OF) || !pdev->dev.of_node) {
+ isp->syscon_offset = isp_res_maps[m].syscon_offset;
+ isp->phy_type = isp_res_maps[m].phy_type;
}
+ for (i = 1; i < OMAP3_ISP_IOMEM_CSI2A_REGS1; i++)
+ isp->mmio_base[i] =
+ isp->mmio_base[0] + isp_res_maps[m].offset[i];
+
+ for (i = OMAP3_ISP_IOMEM_CSIPHY2; i < OMAP3_ISP_IOMEM_LAST; i++)
+ isp->mmio_base[i] =
+ isp->mmio_base[OMAP3_ISP_IOMEM_CSI2A_REGS1]
+ + isp_res_maps[m].offset[i];
+
+ isp->mmio_hist_base_phys =
+ mem->start + isp_res_maps[m].offset[OMAP3_ISP_IOMEM_HIST];
+
/* IOMMU */
ret = isp_attach_iommu(isp);
if (ret < 0) {
@@ -2343,6 +2557,9 @@ static int isp_probe(struct platform_device *pdev)
if (ret < 0)
goto error_iommu;
+ isp->notifier.bound = isp_subdev_notifier_bound;
+ isp->notifier.complete = isp_subdev_notifier_complete;
+
ret = isp_register_entities(isp);
if (ret < 0)
goto error_modules;
@@ -2378,6 +2595,11 @@ static struct platform_device_id omap3isp_id_table[] = {
};
MODULE_DEVICE_TABLE(platform, omap3isp_id_table);
+static const struct of_device_id omap3isp_of_table[] = {
+ { .compatible = "ti,omap3-isp" },
+ { },
+};
+
static struct platform_driver omap3isp_driver = {
.probe = isp_probe,
.remove = isp_remove,
@@ -2385,6 +2607,7 @@ static struct platform_driver omap3isp_driver = {
.driver = {
.name = "omap3isp",
.pm = &omap3isp_pm_ops,
+ .of_match_table = omap3isp_of_table,
},
};
diff --git a/drivers/media/platform/omap3isp/isp.h b/drivers/media/platform/omap3isp/isp.h
index cfdfc8714b6b..e579943175c4 100644
--- a/drivers/media/platform/omap3isp/isp.h
+++ b/drivers/media/platform/omap3isp/isp.h
@@ -18,6 +18,7 @@
#define OMAP3_ISP_CORE_H
#include <media/omap3isp.h>
+#include <media/v4l2-async.h>
#include <media/v4l2-device.h>
#include <linux/clk-provider.h>
#include <linux/device.h>
@@ -59,8 +60,6 @@ enum isp_mem_resources {
OMAP3_ISP_IOMEM_CSI2C_REGS1,
OMAP3_ISP_IOMEM_CSIPHY1,
OMAP3_ISP_IOMEM_CSI2C_REGS2,
- OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE,
- OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL,
OMAP3_ISP_IOMEM_LAST
};
@@ -93,14 +92,25 @@ enum isp_subclk_resource {
/* ISP2P: OMAP 36xx */
#define ISP_REVISION_15_0 0xF0
+#define ISP_PHY_TYPE_3430 0
+#define ISP_PHY_TYPE_3630 1
+
+struct regmap;
+
/*
* struct isp_res_mapping - Map ISP io resources to ISP revision.
* @isp_rev: ISP_REVISION_x_x
- * @map: bitmap for enum isp_mem_resources
+ * @offset: register offsets of various ISP sub-blocks
+ * @syscon_offset: offset of the syscon register for 343x / 3630
+ * (CONTROL_CSIRXFE / CONTROL_CAMERA_PHY_CTRL, respectively)
+ * from the syscon base address
+ * @phy_type: ISP_PHY_TYPE_{3430,3630}
*/
struct isp_res_mapping {
u32 isp_rev;
- u32 map;
+ u32 offset[OMAP3_ISP_IOMEM_LAST];
+ u32 syscon_offset;
+ u32 phy_type;
};
/*
@@ -122,7 +132,6 @@ enum isp_xclk_id {
struct isp_xclk {
struct isp_device *isp;
struct clk_hw hw;
- struct clk_lookup *lookup;
struct clk *clk;
enum isp_xclk_id id;
@@ -138,8 +147,11 @@ struct isp_xclk {
* @irq_num: Currently used IRQ number.
* @mmio_base: Array with kernel base addresses for ioremapped ISP register
* regions.
- * @mmio_base_phys: Array with physical L4 bus addresses for ISP register
- * regions.
+ * @mmio_hist_base_phys: Physical L4 bus address for ISP hist block register
+ * region.
+ * @syscon: Regmap for the syscon register space
+ * @syscon_offset: Offset of the CSIPHY control register in syscon
+ * @phy_type: ISP_PHY_TYPE_{3430,3630}
* @mapping: IOMMU mapping
* @stat_lock: Spinlock for handling statistics
* @isp_mutex: Mutex for serializing requests to ISP.
@@ -166,6 +178,7 @@ struct isp_xclk {
*/
struct isp_device {
struct v4l2_device v4l2_dev;
+ struct v4l2_async_notifier notifier;
struct media_device media_dev;
struct device *dev;
u32 revision;
@@ -175,7 +188,10 @@ struct isp_device {
unsigned int irq_num;
void __iomem *mmio_base[OMAP3_ISP_IOMEM_LAST];
- unsigned long mmio_base_phys[OMAP3_ISP_IOMEM_LAST];
+ unsigned long mmio_hist_base_phys;
+ struct regmap *syscon;
+ u32 syscon_offset;
+ u32 phy_type;
struct dma_iommu_mapping *mapping;
@@ -209,6 +225,15 @@ struct isp_device {
unsigned int sbl_resources;
unsigned int subclk_resources;
+
+#define ISP_MAX_SUBDEVS 8
+ struct v4l2_subdev *subdevs[ISP_MAX_SUBDEVS];
+};
+
+struct isp_async_subdev {
+ struct v4l2_subdev *sd;
+ struct isp_bus_cfg bus;
+ struct v4l2_async_subdev asd;
};
#define v4l2_dev_to_isp_device(dev) \
@@ -229,7 +254,7 @@ int omap3isp_pipeline_set_stream(struct isp_pipeline *pipe,
void omap3isp_pipeline_cancel_stream(struct isp_pipeline *pipe);
void omap3isp_configure_bridge(struct isp_device *isp,
enum ccdc_input_entity input,
- const struct isp_parallel_platform_data *pdata,
+ const struct isp_parallel_cfg *buscfg,
unsigned int shift, unsigned int bridge);
struct isp_device *omap3isp_get(struct isp_device *isp);
diff --git a/drivers/media/platform/omap3isp/ispccdc.c b/drivers/media/platform/omap3isp/ispccdc.c
index 587489a072d5..a6a61cce43dd 100644
--- a/drivers/media/platform/omap3isp/ispccdc.c
+++ b/drivers/media/platform/omap3isp/ispccdc.c
@@ -32,7 +32,7 @@
#define CCDC_MIN_HEIGHT 32
static struct v4l2_mbus_framefmt *
-__ccdc_get_format(struct isp_ccdc_device *ccdc, struct v4l2_subdev_fh *fh,
+__ccdc_get_format(struct isp_ccdc_device *ccdc, struct v4l2_subdev_pad_config *cfg,
unsigned int pad, enum v4l2_subdev_format_whence which);
static const unsigned int ccdc_fmts[] = {
@@ -958,11 +958,11 @@ void omap3isp_ccdc_max_rate(struct isp_ccdc_device *ccdc,
/*
* ccdc_config_sync_if - Set CCDC sync interface configuration
* @ccdc: Pointer to ISP CCDC device.
- * @pdata: Parallel interface platform data (may be NULL)
+ * @parcfg: Parallel interface platform data (may be NULL)
* @data_size: Data size
*/
static void ccdc_config_sync_if(struct isp_ccdc_device *ccdc,
- struct isp_parallel_platform_data *pdata,
+ struct isp_parallel_cfg *parcfg,
unsigned int data_size)
{
struct isp_device *isp = to_isp_device(ccdc);
@@ -1000,19 +1000,19 @@ static void ccdc_config_sync_if(struct isp_ccdc_device *ccdc,
break;
}
- if (pdata && pdata->data_pol)
+ if (parcfg && parcfg->data_pol)
syn_mode |= ISPCCDC_SYN_MODE_DATAPOL;
- if (pdata && pdata->hs_pol)
+ if (parcfg && parcfg->hs_pol)
syn_mode |= ISPCCDC_SYN_MODE_HDPOL;
/* The polarity of the vertical sync signal output by the BT.656
* decoder is not documented and seems to be active low.
*/
- if ((pdata && pdata->vs_pol) || ccdc->bt656)
+ if ((parcfg && parcfg->vs_pol) || ccdc->bt656)
syn_mode |= ISPCCDC_SYN_MODE_VDPOL;
- if (pdata && pdata->fld_pol)
+ if (parcfg && parcfg->fld_pol)
syn_mode |= ISPCCDC_SYN_MODE_FLDPOL;
isp_reg_writel(isp, syn_mode, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE);
@@ -1115,7 +1115,7 @@ static const u32 ccdc_sgbrg_pattern =
static void ccdc_configure(struct isp_ccdc_device *ccdc)
{
struct isp_device *isp = to_isp_device(ccdc);
- struct isp_parallel_platform_data *pdata = NULL;
+ struct isp_parallel_cfg *parcfg = NULL;
struct v4l2_subdev *sensor;
struct v4l2_mbus_framefmt *format;
const struct v4l2_rect *crop;
@@ -1145,7 +1145,7 @@ static void ccdc_configure(struct isp_ccdc_device *ccdc)
if (!ret)
ccdc->bt656 = cfg.type == V4L2_MBUS_BT656;
- pdata = &((struct isp_v4l2_subdevs_group *)sensor->host_priv)
+ parcfg = &((struct isp_bus_cfg *)sensor->host_priv)
->bus.parallel;
}
@@ -1175,10 +1175,10 @@ static void ccdc_configure(struct isp_ccdc_device *ccdc)
else
bridge = ISPCTRL_PAR_BRIDGE_DISABLE;
- omap3isp_configure_bridge(isp, ccdc->input, pdata, shift, bridge);
+ omap3isp_configure_bridge(isp, ccdc->input, parcfg, shift, bridge);
/* Configure the sync interface. */
- ccdc_config_sync_if(ccdc, pdata, depth_out);
+ ccdc_config_sync_if(ccdc, parcfg, depth_out);
syn_mode = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE);
@@ -1935,21 +1935,21 @@ static int ccdc_set_stream(struct v4l2_subdev *sd, int enable)
}
static struct v4l2_mbus_framefmt *
-__ccdc_get_format(struct isp_ccdc_device *ccdc, struct v4l2_subdev_fh *fh,
+__ccdc_get_format(struct isp_ccdc_device *ccdc, struct v4l2_subdev_pad_config *cfg,
unsigned int pad, enum v4l2_subdev_format_whence which)
{
if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_format(fh, pad);
+ return v4l2_subdev_get_try_format(&ccdc->subdev, cfg, pad);
else
return &ccdc->formats[pad];
}
static struct v4l2_rect *
-__ccdc_get_crop(struct isp_ccdc_device *ccdc, struct v4l2_subdev_fh *fh,
+__ccdc_get_crop(struct isp_ccdc_device *ccdc, struct v4l2_subdev_pad_config *cfg,
enum v4l2_subdev_format_whence which)
{
if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_crop(fh, CCDC_PAD_SOURCE_OF);
+ return v4l2_subdev_get_try_crop(&ccdc->subdev, cfg, CCDC_PAD_SOURCE_OF);
else
return &ccdc->crop;
}
@@ -1957,12 +1957,12 @@ __ccdc_get_crop(struct isp_ccdc_device *ccdc, struct v4l2_subdev_fh *fh,
/*
* ccdc_try_format - Try video format on a pad
* @ccdc: ISP CCDC device
- * @fh : V4L2 subdev file handle
+ * @cfg : V4L2 subdev pad configuration
* @pad: Pad number
* @fmt: Format
*/
static void
-ccdc_try_format(struct isp_ccdc_device *ccdc, struct v4l2_subdev_fh *fh,
+ccdc_try_format(struct isp_ccdc_device *ccdc, struct v4l2_subdev_pad_config *cfg,
unsigned int pad, struct v4l2_mbus_framefmt *fmt,
enum v4l2_subdev_format_whence which)
{
@@ -1998,7 +1998,7 @@ ccdc_try_format(struct isp_ccdc_device *ccdc, struct v4l2_subdev_fh *fh,
case CCDC_PAD_SOURCE_OF:
pixelcode = fmt->code;
field = fmt->field;
- *fmt = *__ccdc_get_format(ccdc, fh, CCDC_PAD_SINK, which);
+ *fmt = *__ccdc_get_format(ccdc, cfg, CCDC_PAD_SINK, which);
/* In SYNC mode the bridge converts YUV formats from 2X8 to
* 1X16. In BT.656 no such conversion occurs. As we don't know
@@ -2023,7 +2023,7 @@ ccdc_try_format(struct isp_ccdc_device *ccdc, struct v4l2_subdev_fh *fh,
}
/* Hardcode the output size to the crop rectangle size. */
- crop = __ccdc_get_crop(ccdc, fh, which);
+ crop = __ccdc_get_crop(ccdc, cfg, which);
fmt->width = crop->width;
fmt->height = crop->height;
@@ -2040,7 +2040,7 @@ ccdc_try_format(struct isp_ccdc_device *ccdc, struct v4l2_subdev_fh *fh,
break;
case CCDC_PAD_SOURCE_VP:
- *fmt = *__ccdc_get_format(ccdc, fh, CCDC_PAD_SINK, which);
+ *fmt = *__ccdc_get_format(ccdc, cfg, CCDC_PAD_SINK, which);
/* The video port interface truncates the data to 10 bits. */
info = omap3isp_video_format_info(fmt->code);
@@ -2112,12 +2112,12 @@ static void ccdc_try_crop(struct isp_ccdc_device *ccdc,
/*
* ccdc_enum_mbus_code - Handle pixel format enumeration
* @sd : pointer to v4l2 subdev structure
- * @fh : V4L2 subdev file handle
+ * @cfg : V4L2 subdev pad configuration
* @code : pointer to v4l2_subdev_mbus_code_enum structure
* return -EINVAL or zero on success
*/
static int ccdc_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code)
{
struct isp_ccdc_device *ccdc = v4l2_get_subdevdata(sd);
@@ -2132,8 +2132,8 @@ static int ccdc_enum_mbus_code(struct v4l2_subdev *sd,
break;
case CCDC_PAD_SOURCE_OF:
- format = __ccdc_get_format(ccdc, fh, code->pad,
- V4L2_SUBDEV_FORMAT_TRY);
+ format = __ccdc_get_format(ccdc, cfg, code->pad,
+ code->which);
if (format->code == MEDIA_BUS_FMT_YUYV8_2X8 ||
format->code == MEDIA_BUS_FMT_UYVY8_2X8) {
@@ -2163,8 +2163,8 @@ static int ccdc_enum_mbus_code(struct v4l2_subdev *sd,
if (code->index != 0)
return -EINVAL;
- format = __ccdc_get_format(ccdc, fh, code->pad,
- V4L2_SUBDEV_FORMAT_TRY);
+ format = __ccdc_get_format(ccdc, cfg, code->pad,
+ code->which);
/* A pixel code equal to 0 means that the video port doesn't
* support the input format. Don't enumerate any pixel code.
@@ -2183,7 +2183,7 @@ static int ccdc_enum_mbus_code(struct v4l2_subdev *sd,
}
static int ccdc_enum_frame_size(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
struct isp_ccdc_device *ccdc = v4l2_get_subdevdata(sd);
@@ -2195,7 +2195,7 @@ static int ccdc_enum_frame_size(struct v4l2_subdev *sd,
format.code = fse->code;
format.width = 1;
format.height = 1;
- ccdc_try_format(ccdc, fh, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
+ ccdc_try_format(ccdc, cfg, fse->pad, &format, fse->which);
fse->min_width = format.width;
fse->min_height = format.height;
@@ -2205,7 +2205,7 @@ static int ccdc_enum_frame_size(struct v4l2_subdev *sd,
format.code = fse->code;
format.width = -1;
format.height = -1;
- ccdc_try_format(ccdc, fh, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
+ ccdc_try_format(ccdc, cfg, fse->pad, &format, fse->which);
fse->max_width = format.width;
fse->max_height = format.height;
@@ -2215,7 +2215,7 @@ static int ccdc_enum_frame_size(struct v4l2_subdev *sd,
/*
* ccdc_get_selection - Retrieve a selection rectangle on a pad
* @sd: ISP CCDC V4L2 subdevice
- * @fh: V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @sel: Selection rectangle
*
* The only supported rectangles are the crop rectangles on the output formatter
@@ -2223,7 +2223,7 @@ static int ccdc_enum_frame_size(struct v4l2_subdev *sd,
*
* Return 0 on success or a negative error code otherwise.
*/
-static int ccdc_get_selection(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+static int ccdc_get_selection(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel)
{
struct isp_ccdc_device *ccdc = v4l2_get_subdevdata(sd);
@@ -2239,12 +2239,12 @@ static int ccdc_get_selection(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
sel->r.width = INT_MAX;
sel->r.height = INT_MAX;
- format = __ccdc_get_format(ccdc, fh, CCDC_PAD_SINK, sel->which);
+ format = __ccdc_get_format(ccdc, cfg, CCDC_PAD_SINK, sel->which);
ccdc_try_crop(ccdc, format, &sel->r);
break;
case V4L2_SEL_TGT_CROP:
- sel->r = *__ccdc_get_crop(ccdc, fh, sel->which);
+ sel->r = *__ccdc_get_crop(ccdc, cfg, sel->which);
break;
default:
@@ -2257,7 +2257,7 @@ static int ccdc_get_selection(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
/*
* ccdc_set_selection - Set a selection rectangle on a pad
* @sd: ISP CCDC V4L2 subdevice
- * @fh: V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @sel: Selection rectangle
*
* The only supported rectangle is the actual crop rectangle on the output
@@ -2265,7 +2265,7 @@ static int ccdc_get_selection(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
*
* Return 0 on success or a negative error code otherwise.
*/
-static int ccdc_set_selection(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+static int ccdc_set_selection(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel)
{
struct isp_ccdc_device *ccdc = v4l2_get_subdevdata(sd);
@@ -2284,17 +2284,17 @@ static int ccdc_set_selection(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
* rectangle.
*/
if (sel->flags & V4L2_SEL_FLAG_KEEP_CONFIG) {
- sel->r = *__ccdc_get_crop(ccdc, fh, sel->which);
+ sel->r = *__ccdc_get_crop(ccdc, cfg, sel->which);
return 0;
}
- format = __ccdc_get_format(ccdc, fh, CCDC_PAD_SINK, sel->which);
+ format = __ccdc_get_format(ccdc, cfg, CCDC_PAD_SINK, sel->which);
ccdc_try_crop(ccdc, format, &sel->r);
- *__ccdc_get_crop(ccdc, fh, sel->which) = sel->r;
+ *__ccdc_get_crop(ccdc, cfg, sel->which) = sel->r;
/* Update the source format. */
- format = __ccdc_get_format(ccdc, fh, CCDC_PAD_SOURCE_OF, sel->which);
- ccdc_try_format(ccdc, fh, CCDC_PAD_SOURCE_OF, format, sel->which);
+ format = __ccdc_get_format(ccdc, cfg, CCDC_PAD_SOURCE_OF, sel->which);
+ ccdc_try_format(ccdc, cfg, CCDC_PAD_SOURCE_OF, format, sel->which);
return 0;
}
@@ -2302,19 +2302,19 @@ static int ccdc_set_selection(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
/*
* ccdc_get_format - Retrieve the video format on a pad
* @sd : ISP CCDC V4L2 subdevice
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @fmt: Format
*
* Return 0 on success or -EINVAL if the pad is invalid or doesn't correspond
* to the format type.
*/
-static int ccdc_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+static int ccdc_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct isp_ccdc_device *ccdc = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *format;
- format = __ccdc_get_format(ccdc, fh, fmt->pad, fmt->which);
+ format = __ccdc_get_format(ccdc, cfg, fmt->pad, fmt->which);
if (format == NULL)
return -EINVAL;
@@ -2325,30 +2325,30 @@ static int ccdc_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
/*
* ccdc_set_format - Set the video format on a pad
* @sd : ISP CCDC V4L2 subdevice
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @fmt: Format
*
* Return 0 on success or -EINVAL if the pad is invalid or doesn't correspond
* to the format type.
*/
-static int ccdc_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+static int ccdc_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct isp_ccdc_device *ccdc = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *format;
struct v4l2_rect *crop;
- format = __ccdc_get_format(ccdc, fh, fmt->pad, fmt->which);
+ format = __ccdc_get_format(ccdc, cfg, fmt->pad, fmt->which);
if (format == NULL)
return -EINVAL;
- ccdc_try_format(ccdc, fh, fmt->pad, &fmt->format, fmt->which);
+ ccdc_try_format(ccdc, cfg, fmt->pad, &fmt->format, fmt->which);
*format = fmt->format;
/* Propagate the format from sink to source */
if (fmt->pad == CCDC_PAD_SINK) {
/* Reset the crop rectangle. */
- crop = __ccdc_get_crop(ccdc, fh, fmt->which);
+ crop = __ccdc_get_crop(ccdc, cfg, fmt->which);
crop->left = 0;
crop->top = 0;
crop->width = fmt->format.width;
@@ -2357,16 +2357,16 @@ static int ccdc_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
ccdc_try_crop(ccdc, &fmt->format, crop);
/* Update the source formats. */
- format = __ccdc_get_format(ccdc, fh, CCDC_PAD_SOURCE_OF,
+ format = __ccdc_get_format(ccdc, cfg, CCDC_PAD_SOURCE_OF,
fmt->which);
*format = fmt->format;
- ccdc_try_format(ccdc, fh, CCDC_PAD_SOURCE_OF, format,
+ ccdc_try_format(ccdc, cfg, CCDC_PAD_SOURCE_OF, format,
fmt->which);
- format = __ccdc_get_format(ccdc, fh, CCDC_PAD_SOURCE_VP,
+ format = __ccdc_get_format(ccdc, cfg, CCDC_PAD_SOURCE_VP,
fmt->which);
*format = fmt->format;
- ccdc_try_format(ccdc, fh, CCDC_PAD_SOURCE_VP, format,
+ ccdc_try_format(ccdc, cfg, CCDC_PAD_SOURCE_VP, format,
fmt->which);
}
@@ -2417,11 +2417,11 @@ static int ccdc_link_validate(struct v4l2_subdev *sd,
/* We've got a parallel sensor here. */
if (ccdc->input == CCDC_INPUT_PARALLEL) {
- struct isp_parallel_platform_data *pdata =
- &((struct isp_v4l2_subdevs_group *)
+ struct isp_parallel_cfg *parcfg =
+ &((struct isp_bus_cfg *)
media_entity_to_v4l2_subdev(link->source->entity)
->host_priv)->bus.parallel;
- parallel_shift = pdata->data_lane_shift * 2;
+ parallel_shift = parcfg->data_lane_shift * 2;
} else {
parallel_shift = 0;
}
@@ -2453,7 +2453,7 @@ static int ccdc_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
format.format.code = MEDIA_BUS_FMT_SGRBG10_1X10;
format.format.width = 4096;
format.format.height = 4096;
- ccdc_set_format(sd, fh, &format);
+ ccdc_set_format(sd, fh ? fh->pad : NULL, &format);
return 0;
}
diff --git a/drivers/media/platform/omap3isp/ispccp2.c b/drivers/media/platform/omap3isp/ispccp2.c
index f4aedb37e41e..38e6a974c5b1 100644
--- a/drivers/media/platform/omap3isp/ispccp2.c
+++ b/drivers/media/platform/omap3isp/ispccp2.c
@@ -201,14 +201,14 @@ static void ccp2_mem_enable(struct isp_ccp2_device *ccp2, u8 enable)
/*
* ccp2_phyif_config - Initialize CCP2 phy interface config
* @ccp2: Pointer to ISP CCP2 device
- * @pdata: CCP2 platform data
+ * @buscfg: CCP2 platform data
*
* Configure the CCP2 physical interface module from platform data.
*
* Returns -EIO if strobe is chosen in CSI1 mode, or 0 on success.
*/
static int ccp2_phyif_config(struct isp_ccp2_device *ccp2,
- const struct isp_ccp2_platform_data *pdata)
+ const struct isp_ccp2_cfg *buscfg)
{
struct isp_device *isp = to_isp_device(ccp2);
u32 val;
@@ -218,16 +218,16 @@ static int ccp2_phyif_config(struct isp_ccp2_device *ccp2,
ISPCCP2_CTRL_IO_OUT_SEL | ISPCCP2_CTRL_MODE;
/* Data/strobe physical layer */
BIT_SET(val, ISPCCP2_CTRL_PHY_SEL_SHIFT, ISPCCP2_CTRL_PHY_SEL_MASK,
- pdata->phy_layer);
+ buscfg->phy_layer);
BIT_SET(val, ISPCCP2_CTRL_INV_SHIFT, ISPCCP2_CTRL_INV_MASK,
- pdata->strobe_clk_pol);
+ buscfg->strobe_clk_pol);
isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL);
val = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL);
if (!(val & ISPCCP2_CTRL_MODE)) {
- if (pdata->ccp2_mode == ISP_CCP2_MODE_CCP2)
+ if (buscfg->ccp2_mode == ISP_CCP2_MODE_CCP2)
dev_warn(isp->dev, "OMAP3 CCP2 bus not available\n");
- if (pdata->phy_layer == ISP_CCP2_PHY_DATA_STROBE)
+ if (buscfg->phy_layer == ISP_CCP2_PHY_DATA_STROBE)
/* Strobe mode requires CCP2 */
return -EIO;
}
@@ -347,7 +347,7 @@ static void ccp2_lcx_config(struct isp_ccp2_device *ccp2,
*/
static int ccp2_if_configure(struct isp_ccp2_device *ccp2)
{
- const struct isp_v4l2_subdevs_group *pdata;
+ const struct isp_bus_cfg *buscfg;
struct v4l2_mbus_framefmt *format;
struct media_pad *pad;
struct v4l2_subdev *sensor;
@@ -358,20 +358,20 @@ static int ccp2_if_configure(struct isp_ccp2_device *ccp2)
pad = media_entity_remote_pad(&ccp2->pads[CCP2_PAD_SINK]);
sensor = media_entity_to_v4l2_subdev(pad->entity);
- pdata = sensor->host_priv;
+ buscfg = sensor->host_priv;
- ret = ccp2_phyif_config(ccp2, &pdata->bus.ccp2);
+ ret = ccp2_phyif_config(ccp2, &buscfg->bus.ccp2);
if (ret < 0)
return ret;
- ccp2_vp_config(ccp2, pdata->bus.ccp2.vpclk_div + 1);
+ ccp2_vp_config(ccp2, buscfg->bus.ccp2.vpclk_div + 1);
v4l2_subdev_call(sensor, sensor, g_skip_top_lines, &lines);
format = &ccp2->formats[CCP2_PAD_SINK];
ccp2->if_cfg.data_start = lines;
- ccp2->if_cfg.crc = pdata->bus.ccp2.crc;
+ ccp2->if_cfg.crc = buscfg->bus.ccp2.crc;
ccp2->if_cfg.format = format->code;
ccp2->if_cfg.data_size = format->height;
@@ -611,17 +611,17 @@ static const unsigned int ccp2_fmts[] = {
/*
* __ccp2_get_format - helper function for getting ccp2 format
* @ccp2 : Pointer to ISP CCP2 device
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @pad : pad number
* @which : wanted subdev format
* return format structure or NULL on error
*/
static struct v4l2_mbus_framefmt *
-__ccp2_get_format(struct isp_ccp2_device *ccp2, struct v4l2_subdev_fh *fh,
+__ccp2_get_format(struct isp_ccp2_device *ccp2, struct v4l2_subdev_pad_config *cfg,
unsigned int pad, enum v4l2_subdev_format_whence which)
{
if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_format(fh, pad);
+ return v4l2_subdev_get_try_format(&ccp2->subdev, cfg, pad);
else
return &ccp2->formats[pad];
}
@@ -629,13 +629,13 @@ __ccp2_get_format(struct isp_ccp2_device *ccp2, struct v4l2_subdev_fh *fh,
/*
* ccp2_try_format - Handle try format by pad subdev method
* @ccp2 : Pointer to ISP CCP2 device
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @pad : pad num
* @fmt : pointer to v4l2 mbus format structure
* @which : wanted subdev format
*/
static void ccp2_try_format(struct isp_ccp2_device *ccp2,
- struct v4l2_subdev_fh *fh, unsigned int pad,
+ struct v4l2_subdev_pad_config *cfg, unsigned int pad,
struct v4l2_mbus_framefmt *fmt,
enum v4l2_subdev_format_whence which)
{
@@ -669,7 +669,7 @@ static void ccp2_try_format(struct isp_ccp2_device *ccp2,
* When CCP2 write to memory feature will be added this
* should be changed properly.
*/
- format = __ccp2_get_format(ccp2, fh, CCP2_PAD_SINK, which);
+ format = __ccp2_get_format(ccp2, cfg, CCP2_PAD_SINK, which);
memcpy(fmt, format, sizeof(*fmt));
fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10;
break;
@@ -682,12 +682,12 @@ static void ccp2_try_format(struct isp_ccp2_device *ccp2,
/*
* ccp2_enum_mbus_code - Handle pixel format enumeration
* @sd : pointer to v4l2 subdev structure
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @code : pointer to v4l2_subdev_mbus_code_enum structure
* return -EINVAL or zero on success
*/
static int ccp2_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code)
{
struct isp_ccp2_device *ccp2 = v4l2_get_subdevdata(sd);
@@ -702,8 +702,8 @@ static int ccp2_enum_mbus_code(struct v4l2_subdev *sd,
if (code->index != 0)
return -EINVAL;
- format = __ccp2_get_format(ccp2, fh, CCP2_PAD_SINK,
- V4L2_SUBDEV_FORMAT_TRY);
+ format = __ccp2_get_format(ccp2, cfg, CCP2_PAD_SINK,
+ code->which);
code->code = format->code;
}
@@ -711,7 +711,7 @@ static int ccp2_enum_mbus_code(struct v4l2_subdev *sd,
}
static int ccp2_enum_frame_size(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
struct isp_ccp2_device *ccp2 = v4l2_get_subdevdata(sd);
@@ -723,7 +723,7 @@ static int ccp2_enum_frame_size(struct v4l2_subdev *sd,
format.code = fse->code;
format.width = 1;
format.height = 1;
- ccp2_try_format(ccp2, fh, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
+ ccp2_try_format(ccp2, cfg, fse->pad, &format, fse->which);
fse->min_width = format.width;
fse->min_height = format.height;
@@ -733,7 +733,7 @@ static int ccp2_enum_frame_size(struct v4l2_subdev *sd,
format.code = fse->code;
format.width = -1;
format.height = -1;
- ccp2_try_format(ccp2, fh, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
+ ccp2_try_format(ccp2, cfg, fse->pad, &format, fse->which);
fse->max_width = format.width;
fse->max_height = format.height;
@@ -743,17 +743,17 @@ static int ccp2_enum_frame_size(struct v4l2_subdev *sd,
/*
* ccp2_get_format - Handle get format by pads subdev method
* @sd : pointer to v4l2 subdev structure
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @fmt : pointer to v4l2 subdev format structure
* return -EINVAL or zero on success
*/
-static int ccp2_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+static int ccp2_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct isp_ccp2_device *ccp2 = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *format;
- format = __ccp2_get_format(ccp2, fh, fmt->pad, fmt->which);
+ format = __ccp2_get_format(ccp2, cfg, fmt->pad, fmt->which);
if (format == NULL)
return -EINVAL;
@@ -764,29 +764,29 @@ static int ccp2_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
/*
* ccp2_set_format - Handle set format by pads subdev method
* @sd : pointer to v4l2 subdev structure
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @fmt : pointer to v4l2 subdev format structure
* returns zero
*/
-static int ccp2_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+static int ccp2_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct isp_ccp2_device *ccp2 = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *format;
- format = __ccp2_get_format(ccp2, fh, fmt->pad, fmt->which);
+ format = __ccp2_get_format(ccp2, cfg, fmt->pad, fmt->which);
if (format == NULL)
return -EINVAL;
- ccp2_try_format(ccp2, fh, fmt->pad, &fmt->format, fmt->which);
+ ccp2_try_format(ccp2, cfg, fmt->pad, &fmt->format, fmt->which);
*format = fmt->format;
/* Propagate the format from sink to source */
if (fmt->pad == CCP2_PAD_SINK) {
- format = __ccp2_get_format(ccp2, fh, CCP2_PAD_SOURCE,
+ format = __ccp2_get_format(ccp2, cfg, CCP2_PAD_SOURCE,
fmt->which);
*format = fmt->format;
- ccp2_try_format(ccp2, fh, CCP2_PAD_SOURCE, format, fmt->which);
+ ccp2_try_format(ccp2, cfg, CCP2_PAD_SOURCE, format, fmt->which);
}
return 0;
@@ -811,7 +811,7 @@ static int ccp2_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
format.format.code = MEDIA_BUS_FMT_SGRBG10_1X10;
format.format.width = 4096;
format.format.height = 4096;
- ccp2_set_format(sd, fh, &format);
+ ccp2_set_format(sd, fh ? fh->pad : NULL, &format);
return 0;
}
diff --git a/drivers/media/platform/omap3isp/ispcsi2.c b/drivers/media/platform/omap3isp/ispcsi2.c
index 09c686d96ae8..a78338d012b4 100644
--- a/drivers/media/platform/omap3isp/ispcsi2.c
+++ b/drivers/media/platform/omap3isp/ispcsi2.c
@@ -548,7 +548,8 @@ int omap3isp_csi2_reset(struct isp_csi2_device *csi2)
static int csi2_configure(struct isp_csi2_device *csi2)
{
- const struct isp_v4l2_subdevs_group *pdata;
+ struct isp_pipeline *pipe = to_isp_pipeline(&csi2->subdev.entity);
+ const struct isp_bus_cfg *buscfg;
struct isp_device *isp = csi2->isp;
struct isp_csi2_timing_cfg *timing = &csi2->timing[0];
struct v4l2_subdev *sensor;
@@ -565,14 +566,19 @@ static int csi2_configure(struct isp_csi2_device *csi2)
pad = media_entity_remote_pad(&csi2->pads[CSI2_PAD_SINK]);
sensor = media_entity_to_v4l2_subdev(pad->entity);
- pdata = sensor->host_priv;
+ buscfg = sensor->host_priv;
csi2->frame_skip = 0;
v4l2_subdev_call(sensor, sensor, g_skip_frames, &csi2->frame_skip);
- csi2->ctrl.vp_out_ctrl = pdata->bus.csi2.vpclk_div;
+ csi2->ctrl.vp_out_ctrl =
+ clamp_t(unsigned int, pipe->l3_ick / pipe->external_rate - 1,
+ 1, 3);
+ dev_dbg(isp->dev, "%s: l3_ick %lu, external_rate %u, vp_out_ctrl %u\n",
+ __func__, pipe->l3_ick, pipe->external_rate,
+ csi2->ctrl.vp_out_ctrl);
csi2->ctrl.frame_mode = ISP_CSI2_FRAME_IMMEDIATE;
- csi2->ctrl.ecc_enable = pdata->bus.csi2.crc;
+ csi2->ctrl.ecc_enable = buscfg->bus.csi2.crc;
timing->ionum = 1;
timing->force_rx_mode = 1;
@@ -829,17 +835,17 @@ static const struct isp_video_operations csi2_ispvideo_ops = {
*/
static struct v4l2_mbus_framefmt *
-__csi2_get_format(struct isp_csi2_device *csi2, struct v4l2_subdev_fh *fh,
+__csi2_get_format(struct isp_csi2_device *csi2, struct v4l2_subdev_pad_config *cfg,
unsigned int pad, enum v4l2_subdev_format_whence which)
{
if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_format(fh, pad);
+ return v4l2_subdev_get_try_format(&csi2->subdev, cfg, pad);
else
return &csi2->formats[pad];
}
static void
-csi2_try_format(struct isp_csi2_device *csi2, struct v4l2_subdev_fh *fh,
+csi2_try_format(struct isp_csi2_device *csi2, struct v4l2_subdev_pad_config *cfg,
unsigned int pad, struct v4l2_mbus_framefmt *fmt,
enum v4l2_subdev_format_whence which)
{
@@ -869,7 +875,7 @@ csi2_try_format(struct isp_csi2_device *csi2, struct v4l2_subdev_fh *fh,
* compression.
*/
pixelcode = fmt->code;
- format = __csi2_get_format(csi2, fh, CSI2_PAD_SINK, which);
+ format = __csi2_get_format(csi2, cfg, CSI2_PAD_SINK, which);
memcpy(fmt, format, sizeof(*fmt));
/*
@@ -890,12 +896,12 @@ csi2_try_format(struct isp_csi2_device *csi2, struct v4l2_subdev_fh *fh,
/*
* csi2_enum_mbus_code - Handle pixel format enumeration
* @sd : pointer to v4l2 subdev structure
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @code : pointer to v4l2_subdev_mbus_code_enum structure
* return -EINVAL or zero on success
*/
static int csi2_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code)
{
struct isp_csi2_device *csi2 = v4l2_get_subdevdata(sd);
@@ -908,8 +914,8 @@ static int csi2_enum_mbus_code(struct v4l2_subdev *sd,
code->code = csi2_input_fmts[code->index];
} else {
- format = __csi2_get_format(csi2, fh, CSI2_PAD_SINK,
- V4L2_SUBDEV_FORMAT_TRY);
+ format = __csi2_get_format(csi2, cfg, CSI2_PAD_SINK,
+ code->which);
switch (code->index) {
case 0:
/* Passthrough sink pad code */
@@ -932,7 +938,7 @@ static int csi2_enum_mbus_code(struct v4l2_subdev *sd,
}
static int csi2_enum_frame_size(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
struct isp_csi2_device *csi2 = v4l2_get_subdevdata(sd);
@@ -944,7 +950,7 @@ static int csi2_enum_frame_size(struct v4l2_subdev *sd,
format.code = fse->code;
format.width = 1;
format.height = 1;
- csi2_try_format(csi2, fh, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
+ csi2_try_format(csi2, cfg, fse->pad, &format, fse->which);
fse->min_width = format.width;
fse->min_height = format.height;
@@ -954,7 +960,7 @@ static int csi2_enum_frame_size(struct v4l2_subdev *sd,
format.code = fse->code;
format.width = -1;
format.height = -1;
- csi2_try_format(csi2, fh, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
+ csi2_try_format(csi2, cfg, fse->pad, &format, fse->which);
fse->max_width = format.width;
fse->max_height = format.height;
@@ -964,17 +970,17 @@ static int csi2_enum_frame_size(struct v4l2_subdev *sd,
/*
* csi2_get_format - Handle get format by pads subdev method
* @sd : pointer to v4l2 subdev structure
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @fmt: pointer to v4l2 subdev format structure
* return -EINVAL or zero on success
*/
-static int csi2_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+static int csi2_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct isp_csi2_device *csi2 = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *format;
- format = __csi2_get_format(csi2, fh, fmt->pad, fmt->which);
+ format = __csi2_get_format(csi2, cfg, fmt->pad, fmt->which);
if (format == NULL)
return -EINVAL;
@@ -985,29 +991,29 @@ static int csi2_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
/*
* csi2_set_format - Handle set format by pads subdev method
* @sd : pointer to v4l2 subdev structure
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @fmt: pointer to v4l2 subdev format structure
* return -EINVAL or zero on success
*/
-static int csi2_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+static int csi2_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct isp_csi2_device *csi2 = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *format;
- format = __csi2_get_format(csi2, fh, fmt->pad, fmt->which);
+ format = __csi2_get_format(csi2, cfg, fmt->pad, fmt->which);
if (format == NULL)
return -EINVAL;
- csi2_try_format(csi2, fh, fmt->pad, &fmt->format, fmt->which);
+ csi2_try_format(csi2, cfg, fmt->pad, &fmt->format, fmt->which);
*format = fmt->format;
/* Propagate the format from sink to source */
if (fmt->pad == CSI2_PAD_SINK) {
- format = __csi2_get_format(csi2, fh, CSI2_PAD_SOURCE,
+ format = __csi2_get_format(csi2, cfg, CSI2_PAD_SOURCE,
fmt->which);
*format = fmt->format;
- csi2_try_format(csi2, fh, CSI2_PAD_SOURCE, format, fmt->which);
+ csi2_try_format(csi2, cfg, CSI2_PAD_SOURCE, format, fmt->which);
}
return 0;
@@ -1032,7 +1038,7 @@ static int csi2_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
format.format.code = MEDIA_BUS_FMT_SGRBG10_1X10;
format.format.width = 4096;
format.format.height = 4096;
- csi2_set_format(sd, fh, &format);
+ csi2_set_format(sd, fh ? fh->pad : NULL, &format);
return 0;
}
diff --git a/drivers/media/platform/omap3isp/ispcsiphy.c b/drivers/media/platform/omap3isp/ispcsiphy.c
index e033f2237a72..495447d66cfd 100644
--- a/drivers/media/platform/omap3isp/ispcsiphy.c
+++ b/drivers/media/platform/omap3isp/ispcsiphy.c
@@ -16,6 +16,7 @@
#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include "isp.h"
@@ -26,10 +27,11 @@ static void csiphy_routing_cfg_3630(struct isp_csiphy *phy,
enum isp_interface_type iface,
bool ccp2_strobe)
{
- u32 reg = isp_reg_readl(
- phy->isp, OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL, 0);
+ u32 reg;
u32 shift, mode;
+ regmap_read(phy->isp->syscon, phy->isp->syscon_offset, &reg);
+
switch (iface) {
default:
/* Should not happen in practice, but let's keep the compiler happy. */
@@ -63,8 +65,7 @@ static void csiphy_routing_cfg_3630(struct isp_csiphy *phy,
reg &= ~(OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_MASK << shift);
reg |= mode << shift;
- isp_reg_writel(phy->isp, reg,
- OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL, 0);
+ regmap_write(phy->isp->syscon, phy->isp->syscon_offset, reg);
}
static void csiphy_routing_cfg_3430(struct isp_csiphy *phy, u32 iface, bool on,
@@ -78,16 +79,14 @@ static void csiphy_routing_cfg_3430(struct isp_csiphy *phy, u32 iface, bool on,
return;
if (!on) {
- isp_reg_writel(phy->isp, 0,
- OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE, 0);
+ regmap_write(phy->isp->syscon, phy->isp->syscon_offset, 0);
return;
}
if (ccp2_strobe)
csirxfe |= OMAP343X_CONTROL_CSIRXFE_SELFORM;
- isp_reg_writel(phy->isp, csirxfe,
- OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE, 0);
+ regmap_write(phy->isp->syscon, phy->isp->syscon_offset, csirxfe);
}
/*
@@ -106,10 +105,9 @@ static void csiphy_routing_cfg(struct isp_csiphy *phy,
enum isp_interface_type iface, bool on,
bool ccp2_strobe)
{
- if (phy->isp->mmio_base[OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL]
- && on)
+ if (phy->isp->phy_type == ISP_PHY_TYPE_3630 && on)
return csiphy_routing_cfg_3630(phy, iface, ccp2_strobe);
- if (phy->isp->mmio_base[OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE])
+ if (phy->isp->phy_type == ISP_PHY_TYPE_3430)
return csiphy_routing_cfg_3430(phy, iface, on, ccp2_strobe);
}
@@ -168,18 +166,25 @@ static int omap3isp_csiphy_config(struct isp_csiphy *phy)
{
struct isp_csi2_device *csi2 = phy->csi2;
struct isp_pipeline *pipe = to_isp_pipeline(&csi2->subdev.entity);
- struct isp_v4l2_subdevs_group *subdevs = pipe->external->host_priv;
+ struct isp_bus_cfg *buscfg = pipe->external->host_priv;
struct isp_csiphy_lanes_cfg *lanes;
int csi2_ddrclk_khz;
unsigned int used_lanes = 0;
unsigned int i;
u32 reg;
- if (subdevs->interface == ISP_INTERFACE_CCP2B_PHY1
- || subdevs->interface == ISP_INTERFACE_CCP2B_PHY2)
- lanes = &subdevs->bus.ccp2.lanecfg;
+ if (!buscfg) {
+ struct isp_async_subdev *isd =
+ container_of(pipe->external->asd,
+ struct isp_async_subdev, asd);
+ buscfg = &isd->bus;
+ }
+
+ if (buscfg->interface == ISP_INTERFACE_CCP2B_PHY1
+ || buscfg->interface == ISP_INTERFACE_CCP2B_PHY2)
+ lanes = &buscfg->bus.ccp2.lanecfg;
else
- lanes = &subdevs->bus.csi2.lanecfg;
+ lanes = &buscfg->bus.csi2.lanecfg;
/* Clock and data lanes verification */
for (i = 0; i < phy->num_data_lanes; i++) {
@@ -203,8 +208,8 @@ static int omap3isp_csiphy_config(struct isp_csiphy *phy)
* issue since the MPU power domain is forced on whilst the
* ISP is in use.
*/
- csiphy_routing_cfg(phy, subdevs->interface, true,
- subdevs->bus.ccp2.phy_layer);
+ csiphy_routing_cfg(phy, buscfg->interface, true,
+ buscfg->bus.ccp2.phy_layer);
/* DPHY timing configuration */
/* CSI-2 is DDR and we only count used lanes. */
@@ -302,11 +307,10 @@ void omap3isp_csiphy_release(struct isp_csiphy *phy)
struct isp_csi2_device *csi2 = phy->csi2;
struct isp_pipeline *pipe =
to_isp_pipeline(&csi2->subdev.entity);
- struct isp_v4l2_subdevs_group *subdevs =
- pipe->external->host_priv;
+ struct isp_bus_cfg *buscfg = pipe->external->host_priv;
- csiphy_routing_cfg(phy, subdevs->interface, false,
- subdevs->bus.ccp2.phy_layer);
+ csiphy_routing_cfg(phy, buscfg->interface, false,
+ buscfg->bus.ccp2.phy_layer);
csiphy_power_autoswitch_enable(phy, false);
csiphy_set_power(phy, ISPCSI2_PHY_CFG_PWR_CMD_OFF);
regulator_disable(phy->vdd);
diff --git a/drivers/media/platform/omap3isp/isph3a_aewb.c b/drivers/media/platform/omap3isp/isph3a_aewb.c
index b208c5417146..ccaf92f39236 100644
--- a/drivers/media/platform/omap3isp/isph3a_aewb.c
+++ b/drivers/media/platform/omap3isp/isph3a_aewb.c
@@ -297,7 +297,6 @@ int omap3isp_h3a_aewb_init(struct isp_device *isp)
aewb->ops = &h3a_aewb_ops;
aewb->priv = aewb_cfg;
- aewb->dma_ch = -1;
aewb->event_type = V4L2_EVENT_OMAP3ISP_AEWB;
aewb->isp = isp;
diff --git a/drivers/media/platform/omap3isp/isph3a_af.c b/drivers/media/platform/omap3isp/isph3a_af.c
index 8a83e195f3e3..92937f7eecef 100644
--- a/drivers/media/platform/omap3isp/isph3a_af.c
+++ b/drivers/media/platform/omap3isp/isph3a_af.c
@@ -360,7 +360,6 @@ int omap3isp_h3a_af_init(struct isp_device *isp)
af->ops = &h3a_af_ops;
af->priv = af_cfg;
- af->dma_ch = -1;
af->event_type = V4L2_EVENT_OMAP3ISP_AF;
af->isp = isp;
diff --git a/drivers/media/platform/omap3isp/isphist.c b/drivers/media/platform/omap3isp/isphist.c
index ce822c34c843..7138b043a4aa 100644
--- a/drivers/media/platform/omap3isp/isphist.c
+++ b/drivers/media/platform/omap3isp/isphist.c
@@ -16,20 +16,18 @@
*/
#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/dmaengine.h>
+#include <linux/omap-dmaengine.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
-#include <linux/device.h>
#include "isp.h"
#include "ispreg.h"
#include "isphist.h"
-#define OMAP24XX_DMA_NO_DEVICE 0
-
#define HIST_CONFIG_DMA 1
-#define HIST_USING_DMA(hist) ((hist)->dma_ch >= 0)
-
/*
* hist_reset_mem - clear Histogram memory before start stats engine.
*/
@@ -62,20 +60,6 @@ static void hist_reset_mem(struct ispstat *hist)
hist->wait_acc_frames = conf->num_acc_frames;
}
-static void hist_dma_config(struct ispstat *hist)
-{
- struct isp_device *isp = hist->isp;
-
- hist->dma_config.data_type = OMAP_DMA_DATA_TYPE_S32;
- hist->dma_config.sync_mode = OMAP_DMA_SYNC_ELEMENT;
- hist->dma_config.frame_count = 1;
- hist->dma_config.src_amode = OMAP_DMA_AMODE_CONSTANT;
- hist->dma_config.src_start = isp->mmio_base_phys[OMAP3_ISP_IOMEM_HIST]
- + ISPHIST_DATA;
- hist->dma_config.dst_amode = OMAP_DMA_AMODE_POST_INC;
- hist->dma_config.src_or_dst_synch = OMAP_DMA_SRC_SYNC;
-}
-
/*
* hist_setup_regs - Helper function to update Histogram registers.
*/
@@ -176,17 +160,12 @@ static int hist_busy(struct ispstat *hist)
& ISPHIST_PCR_BUSY;
}
-static void hist_dma_cb(int lch, u16 ch_status, void *data)
+static void hist_dma_cb(void *data)
{
struct ispstat *hist = data;
- if (ch_status & ~OMAP_DMA_BLOCK_IRQ) {
- dev_dbg(hist->isp->dev, "hist: DMA error. status = 0x%04x\n",
- ch_status);
- omap_stop_dma(lch);
- hist_reset_mem(hist);
- atomic_set(&hist->buf_err, 1);
- }
+ /* FIXME: The DMA engine API can't report transfer errors :-/ */
+
isp_reg_clr(hist->isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT,
ISPHIST_CNT_CLEAR);
@@ -198,24 +177,57 @@ static void hist_dma_cb(int lch, u16 ch_status, void *data)
static int hist_buf_dma(struct ispstat *hist)
{
dma_addr_t dma_addr = hist->active_buf->dma_addr;
+ struct dma_async_tx_descriptor *tx;
+ struct dma_slave_config cfg;
+ dma_cookie_t cookie;
+ int ret;
if (unlikely(!dma_addr)) {
dev_dbg(hist->isp->dev, "hist: invalid DMA buffer address\n");
- hist_reset_mem(hist);
- return STAT_NO_BUF;
+ goto error;
}
isp_reg_writel(hist->isp, 0, OMAP3_ISP_IOMEM_HIST, ISPHIST_ADDR);
isp_reg_set(hist->isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT,
ISPHIST_CNT_CLEAR);
omap3isp_flush(hist->isp);
- hist->dma_config.dst_start = dma_addr;
- hist->dma_config.elem_count = hist->buf_size / sizeof(u32);
- omap_set_dma_params(hist->dma_ch, &hist->dma_config);
- omap_start_dma(hist->dma_ch);
+ memset(&cfg, 0, sizeof(cfg));
+ cfg.src_addr = hist->isp->mmio_hist_base_phys + ISPHIST_DATA;
+ cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ cfg.src_maxburst = hist->buf_size / 4;
+
+ ret = dmaengine_slave_config(hist->dma_ch, &cfg);
+ if (ret < 0) {
+ dev_dbg(hist->isp->dev,
+ "hist: DMA slave configuration failed\n");
+ goto error;
+ }
+
+ tx = dmaengine_prep_slave_single(hist->dma_ch, dma_addr,
+ hist->buf_size, DMA_DEV_TO_MEM,
+ DMA_CTRL_ACK);
+ if (tx == NULL) {
+ dev_dbg(hist->isp->dev,
+ "hist: DMA slave preparation failed\n");
+ goto error;
+ }
+
+ tx->callback = hist_dma_cb;
+ tx->callback_param = hist;
+ cookie = tx->tx_submit(tx);
+ if (dma_submit_error(cookie)) {
+ dev_dbg(hist->isp->dev, "hist: DMA submission failed\n");
+ goto error;
+ }
+
+ dma_async_issue_pending(hist->dma_ch);
return STAT_BUF_WAITING_DMA;
+
+error:
+ hist_reset_mem(hist);
+ return STAT_NO_BUF;
}
static int hist_buf_pio(struct ispstat *hist)
@@ -272,7 +284,7 @@ static int hist_buf_process(struct ispstat *hist)
if (--(hist->wait_acc_frames))
return STAT_NO_BUF;
- if (HIST_USING_DMA(hist))
+ if (hist->dma_ch)
ret = hist_buf_dma(hist);
else
ret = hist_buf_pio(hist);
@@ -473,18 +485,28 @@ int omap3isp_hist_init(struct isp_device *isp)
hist->isp = isp;
- if (HIST_CONFIG_DMA)
- ret = omap_request_dma(OMAP24XX_DMA_NO_DEVICE, "DMA_ISP_HIST",
- hist_dma_cb, hist, &hist->dma_ch);
- if (ret) {
- if (HIST_CONFIG_DMA)
- dev_warn(isp->dev, "hist: DMA request channel failed. "
- "Using PIO only.\n");
- hist->dma_ch = -1;
- } else {
- dev_dbg(isp->dev, "hist: DMA channel = %d\n", hist->dma_ch);
- hist_dma_config(hist);
- omap_enable_dma_irq(hist->dma_ch, OMAP_DMA_BLOCK_IRQ);
+ if (HIST_CONFIG_DMA) {
+ struct platform_device *pdev = to_platform_device(isp->dev);
+ struct resource *res;
+ unsigned int sig = 0;
+ dma_cap_mask_t mask;
+
+ dma_cap_zero(mask);
+ dma_cap_set(DMA_SLAVE, mask);
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_DMA,
+ "hist");
+ if (res)
+ sig = res->start;
+
+ hist->dma_ch = dma_request_slave_channel_compat(mask,
+ omap_dma_filter_fn, &sig, isp->dev, "hist");
+ if (!hist->dma_ch)
+ dev_warn(isp->dev,
+ "hist: DMA channel request failed, using PIO\n");
+ else
+ dev_dbg(isp->dev, "hist: using DMA channel %s\n",
+ dma_chan_name(hist->dma_ch));
}
hist->ops = &hist_ops;
@@ -493,8 +515,8 @@ int omap3isp_hist_init(struct isp_device *isp)
ret = omap3isp_stat_init(hist, "histogram", &hist_subdev_ops);
if (ret) {
- if (HIST_USING_DMA(hist))
- omap_free_dma(hist->dma_ch);
+ if (hist->dma_ch)
+ dma_release_channel(hist->dma_ch);
}
return ret;
@@ -505,7 +527,10 @@ int omap3isp_hist_init(struct isp_device *isp)
*/
void omap3isp_hist_cleanup(struct isp_device *isp)
{
- if (HIST_USING_DMA(&isp->isp_hist))
- omap_free_dma(isp->isp_hist.dma_ch);
- omap3isp_stat_cleanup(&isp->isp_hist);
+ struct ispstat *hist = &isp->isp_hist;
+
+ if (hist->dma_ch)
+ dma_release_channel(hist->dma_ch);
+
+ omap3isp_stat_cleanup(hist);
}
diff --git a/drivers/media/platform/omap3isp/isppreview.c b/drivers/media/platform/omap3isp/isppreview.c
index dd9eed45d853..15cb254ccc39 100644
--- a/drivers/media/platform/omap3isp/isppreview.c
+++ b/drivers/media/platform/omap3isp/isppreview.c
@@ -1686,21 +1686,21 @@ static int preview_set_stream(struct v4l2_subdev *sd, int enable)
}
static struct v4l2_mbus_framefmt *
-__preview_get_format(struct isp_prev_device *prev, struct v4l2_subdev_fh *fh,
+__preview_get_format(struct isp_prev_device *prev, struct v4l2_subdev_pad_config *cfg,
unsigned int pad, enum v4l2_subdev_format_whence which)
{
if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_format(fh, pad);
+ return v4l2_subdev_get_try_format(&prev->subdev, cfg, pad);
else
return &prev->formats[pad];
}
static struct v4l2_rect *
-__preview_get_crop(struct isp_prev_device *prev, struct v4l2_subdev_fh *fh,
+__preview_get_crop(struct isp_prev_device *prev, struct v4l2_subdev_pad_config *cfg,
enum v4l2_subdev_format_whence which)
{
if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_crop(fh, PREV_PAD_SINK);
+ return v4l2_subdev_get_try_crop(&prev->subdev, cfg, PREV_PAD_SINK);
else
return &prev->crop;
}
@@ -1727,7 +1727,7 @@ static const unsigned int preview_output_fmts[] = {
/*
* preview_try_format - Validate a format
* @prev: ISP preview engine
- * @fh: V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @pad: pad number
* @fmt: format to be validated
* @which: try/active format selector
@@ -1736,7 +1736,7 @@ static const unsigned int preview_output_fmts[] = {
* engine limits and the format and crop rectangles on other pads.
*/
static void preview_try_format(struct isp_prev_device *prev,
- struct v4l2_subdev_fh *fh, unsigned int pad,
+ struct v4l2_subdev_pad_config *cfg, unsigned int pad,
struct v4l2_mbus_framefmt *fmt,
enum v4l2_subdev_format_whence which)
{
@@ -1777,7 +1777,7 @@ static void preview_try_format(struct isp_prev_device *prev,
case PREV_PAD_SOURCE:
pixelcode = fmt->code;
- *fmt = *__preview_get_format(prev, fh, PREV_PAD_SINK, which);
+ *fmt = *__preview_get_format(prev, cfg, PREV_PAD_SINK, which);
switch (pixelcode) {
case MEDIA_BUS_FMT_YUYV8_1X16:
@@ -1795,7 +1795,7 @@ static void preview_try_format(struct isp_prev_device *prev,
* is not supported yet, hardcode the output size to the crop
* rectangle size.
*/
- crop = __preview_get_crop(prev, fh, which);
+ crop = __preview_get_crop(prev, cfg, which);
fmt->width = crop->width;
fmt->height = crop->height;
@@ -1864,12 +1864,12 @@ static void preview_try_crop(struct isp_prev_device *prev,
/*
* preview_enum_mbus_code - Handle pixel format enumeration
* @sd : pointer to v4l2 subdev structure
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @code : pointer to v4l2_subdev_mbus_code_enum structure
* return -EINVAL or zero on success
*/
static int preview_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code)
{
switch (code->pad) {
@@ -1893,7 +1893,7 @@ static int preview_enum_mbus_code(struct v4l2_subdev *sd,
}
static int preview_enum_frame_size(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
struct isp_prev_device *prev = v4l2_get_subdevdata(sd);
@@ -1905,7 +1905,7 @@ static int preview_enum_frame_size(struct v4l2_subdev *sd,
format.code = fse->code;
format.width = 1;
format.height = 1;
- preview_try_format(prev, fh, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
+ preview_try_format(prev, cfg, fse->pad, &format, fse->which);
fse->min_width = format.width;
fse->min_height = format.height;
@@ -1915,7 +1915,7 @@ static int preview_enum_frame_size(struct v4l2_subdev *sd,
format.code = fse->code;
format.width = -1;
format.height = -1;
- preview_try_format(prev, fh, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
+ preview_try_format(prev, cfg, fse->pad, &format, fse->which);
fse->max_width = format.width;
fse->max_height = format.height;
@@ -1925,7 +1925,7 @@ static int preview_enum_frame_size(struct v4l2_subdev *sd,
/*
* preview_get_selection - Retrieve a selection rectangle on a pad
* @sd: ISP preview V4L2 subdevice
- * @fh: V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @sel: Selection rectangle
*
* The only supported rectangles are the crop rectangles on the sink pad.
@@ -1933,7 +1933,7 @@ static int preview_enum_frame_size(struct v4l2_subdev *sd,
* Return 0 on success or a negative error code otherwise.
*/
static int preview_get_selection(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel)
{
struct isp_prev_device *prev = v4l2_get_subdevdata(sd);
@@ -1949,13 +1949,13 @@ static int preview_get_selection(struct v4l2_subdev *sd,
sel->r.width = INT_MAX;
sel->r.height = INT_MAX;
- format = __preview_get_format(prev, fh, PREV_PAD_SINK,
+ format = __preview_get_format(prev, cfg, PREV_PAD_SINK,
sel->which);
preview_try_crop(prev, format, &sel->r);
break;
case V4L2_SEL_TGT_CROP:
- sel->r = *__preview_get_crop(prev, fh, sel->which);
+ sel->r = *__preview_get_crop(prev, cfg, sel->which);
break;
default:
@@ -1968,7 +1968,7 @@ static int preview_get_selection(struct v4l2_subdev *sd,
/*
* preview_set_selection - Set a selection rectangle on a pad
* @sd: ISP preview V4L2 subdevice
- * @fh: V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @sel: Selection rectangle
*
* The only supported rectangle is the actual crop rectangle on the sink pad.
@@ -1976,7 +1976,7 @@ static int preview_get_selection(struct v4l2_subdev *sd,
* Return 0 on success or a negative error code otherwise.
*/
static int preview_set_selection(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel)
{
struct isp_prev_device *prev = v4l2_get_subdevdata(sd);
@@ -1995,17 +1995,17 @@ static int preview_set_selection(struct v4l2_subdev *sd,
* rectangle.
*/
if (sel->flags & V4L2_SEL_FLAG_KEEP_CONFIG) {
- sel->r = *__preview_get_crop(prev, fh, sel->which);
+ sel->r = *__preview_get_crop(prev, cfg, sel->which);
return 0;
}
- format = __preview_get_format(prev, fh, PREV_PAD_SINK, sel->which);
+ format = __preview_get_format(prev, cfg, PREV_PAD_SINK, sel->which);
preview_try_crop(prev, format, &sel->r);
- *__preview_get_crop(prev, fh, sel->which) = sel->r;
+ *__preview_get_crop(prev, cfg, sel->which) = sel->r;
/* Update the source format. */
- format = __preview_get_format(prev, fh, PREV_PAD_SOURCE, sel->which);
- preview_try_format(prev, fh, PREV_PAD_SOURCE, format, sel->which);
+ format = __preview_get_format(prev, cfg, PREV_PAD_SOURCE, sel->which);
+ preview_try_format(prev, cfg, PREV_PAD_SOURCE, format, sel->which);
return 0;
}
@@ -2013,17 +2013,17 @@ static int preview_set_selection(struct v4l2_subdev *sd,
/*
* preview_get_format - Handle get format by pads subdev method
* @sd : pointer to v4l2 subdev structure
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @fmt: pointer to v4l2 subdev format structure
* return -EINVAL or zero on success
*/
-static int preview_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+static int preview_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct isp_prev_device *prev = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *format;
- format = __preview_get_format(prev, fh, fmt->pad, fmt->which);
+ format = __preview_get_format(prev, cfg, fmt->pad, fmt->which);
if (format == NULL)
return -EINVAL;
@@ -2034,28 +2034,28 @@ static int preview_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
/*
* preview_set_format - Handle set format by pads subdev method
* @sd : pointer to v4l2 subdev structure
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @fmt: pointer to v4l2 subdev format structure
* return -EINVAL or zero on success
*/
-static int preview_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+static int preview_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct isp_prev_device *prev = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *format;
struct v4l2_rect *crop;
- format = __preview_get_format(prev, fh, fmt->pad, fmt->which);
+ format = __preview_get_format(prev, cfg, fmt->pad, fmt->which);
if (format == NULL)
return -EINVAL;
- preview_try_format(prev, fh, fmt->pad, &fmt->format, fmt->which);
+ preview_try_format(prev, cfg, fmt->pad, &fmt->format, fmt->which);
*format = fmt->format;
/* Propagate the format from sink to source */
if (fmt->pad == PREV_PAD_SINK) {
/* Reset the crop rectangle. */
- crop = __preview_get_crop(prev, fh, fmt->which);
+ crop = __preview_get_crop(prev, cfg, fmt->which);
crop->left = 0;
crop->top = 0;
crop->width = fmt->format.width;
@@ -2064,9 +2064,9 @@ static int preview_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
preview_try_crop(prev, &fmt->format, crop);
/* Update the source format. */
- format = __preview_get_format(prev, fh, PREV_PAD_SOURCE,
+ format = __preview_get_format(prev, cfg, PREV_PAD_SOURCE,
fmt->which);
- preview_try_format(prev, fh, PREV_PAD_SOURCE, format,
+ preview_try_format(prev, cfg, PREV_PAD_SOURCE, format,
fmt->which);
}
@@ -2093,7 +2093,7 @@ static int preview_init_formats(struct v4l2_subdev *sd,
format.format.code = MEDIA_BUS_FMT_SGRBG10_1X10;
format.format.width = 4096;
format.format.height = 4096;
- preview_set_format(sd, fh, &format);
+ preview_set_format(sd, fh ? fh->pad : NULL, &format);
return 0;
}
diff --git a/drivers/media/platform/omap3isp/ispresizer.c b/drivers/media/platform/omap3isp/ispresizer.c
index 2b9bc4839876..7cfb43dc0ffd 100644
--- a/drivers/media/platform/omap3isp/ispresizer.c
+++ b/drivers/media/platform/omap3isp/ispresizer.c
@@ -112,16 +112,16 @@ static const struct isprsz_coef filter_coefs = {
* __resizer_get_format - helper function for getting resizer format
* @res : pointer to resizer private structure
* @pad : pad number
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @which : wanted subdev format
* return zero
*/
static struct v4l2_mbus_framefmt *
-__resizer_get_format(struct isp_res_device *res, struct v4l2_subdev_fh *fh,
+__resizer_get_format(struct isp_res_device *res, struct v4l2_subdev_pad_config *cfg,
unsigned int pad, enum v4l2_subdev_format_whence which)
{
if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_format(fh, pad);
+ return v4l2_subdev_get_try_format(&res->subdev, cfg, pad);
else
return &res->formats[pad];
}
@@ -129,15 +129,15 @@ __resizer_get_format(struct isp_res_device *res, struct v4l2_subdev_fh *fh,
/*
* __resizer_get_crop - helper function for getting resizer crop rectangle
* @res : pointer to resizer private structure
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @which : wanted subdev crop rectangle
*/
static struct v4l2_rect *
-__resizer_get_crop(struct isp_res_device *res, struct v4l2_subdev_fh *fh,
+__resizer_get_crop(struct isp_res_device *res, struct v4l2_subdev_pad_config *cfg,
enum v4l2_subdev_format_whence which)
{
if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_crop(fh, RESZ_PAD_SINK);
+ return v4l2_subdev_get_try_crop(&res->subdev, cfg, RESZ_PAD_SINK);
else
return &res->crop.request;
}
@@ -1215,7 +1215,7 @@ static void resizer_try_crop(const struct v4l2_mbus_framefmt *sink,
/*
* resizer_get_selection - Retrieve a selection rectangle on a pad
* @sd: ISP resizer V4L2 subdevice
- * @fh: V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @sel: Selection rectangle
*
* The only supported rectangles are the crop rectangles on the sink pad.
@@ -1223,7 +1223,7 @@ static void resizer_try_crop(const struct v4l2_mbus_framefmt *sink,
* Return 0 on success or a negative error code otherwise.
*/
static int resizer_get_selection(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel)
{
struct isp_res_device *res = v4l2_get_subdevdata(sd);
@@ -1234,9 +1234,9 @@ static int resizer_get_selection(struct v4l2_subdev *sd,
if (sel->pad != RESZ_PAD_SINK)
return -EINVAL;
- format_sink = __resizer_get_format(res, fh, RESZ_PAD_SINK,
+ format_sink = __resizer_get_format(res, cfg, RESZ_PAD_SINK,
sel->which);
- format_source = __resizer_get_format(res, fh, RESZ_PAD_SOURCE,
+ format_source = __resizer_get_format(res, cfg, RESZ_PAD_SOURCE,
sel->which);
switch (sel->target) {
@@ -1251,7 +1251,7 @@ static int resizer_get_selection(struct v4l2_subdev *sd,
break;
case V4L2_SEL_TGT_CROP:
- sel->r = *__resizer_get_crop(res, fh, sel->which);
+ sel->r = *__resizer_get_crop(res, cfg, sel->which);
resizer_calc_ratios(res, &sel->r, format_source, &ratio);
break;
@@ -1265,7 +1265,7 @@ static int resizer_get_selection(struct v4l2_subdev *sd,
/*
* resizer_set_selection - Set a selection rectangle on a pad
* @sd: ISP resizer V4L2 subdevice
- * @fh: V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @sel: Selection rectangle
*
* The only supported rectangle is the actual crop rectangle on the sink pad.
@@ -1276,7 +1276,7 @@ static int resizer_get_selection(struct v4l2_subdev *sd,
* Return 0 on success or a negative error code otherwise.
*/
static int resizer_set_selection(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel)
{
struct isp_res_device *res = v4l2_get_subdevdata(sd);
@@ -1290,9 +1290,9 @@ static int resizer_set_selection(struct v4l2_subdev *sd,
sel->pad != RESZ_PAD_SINK)
return -EINVAL;
- format_sink = __resizer_get_format(res, fh, RESZ_PAD_SINK,
+ format_sink = __resizer_get_format(res, cfg, RESZ_PAD_SINK,
sel->which);
- format_source = *__resizer_get_format(res, fh, RESZ_PAD_SOURCE,
+ format_source = *__resizer_get_format(res, cfg, RESZ_PAD_SOURCE,
sel->which);
dev_dbg(isp->dev, "%s(%s): req %ux%u -> (%d,%d)/%ux%u -> %ux%u\n",
@@ -1310,7 +1310,7 @@ static int resizer_set_selection(struct v4l2_subdev *sd,
* stored the mangled rectangle.
*/
resizer_try_crop(format_sink, &format_source, &sel->r);
- *__resizer_get_crop(res, fh, sel->which) = sel->r;
+ *__resizer_get_crop(res, cfg, sel->which) = sel->r;
resizer_calc_ratios(res, &sel->r, &format_source, &ratio);
dev_dbg(isp->dev, "%s(%s): got %ux%u -> (%d,%d)/%ux%u -> %ux%u\n",
@@ -1320,7 +1320,7 @@ static int resizer_set_selection(struct v4l2_subdev *sd,
format_source.width, format_source.height);
if (sel->which == V4L2_SUBDEV_FORMAT_TRY) {
- *__resizer_get_format(res, fh, RESZ_PAD_SOURCE, sel->which) =
+ *__resizer_get_format(res, cfg, RESZ_PAD_SOURCE, sel->which) =
format_source;
return 0;
}
@@ -1331,7 +1331,7 @@ static int resizer_set_selection(struct v4l2_subdev *sd,
*/
spin_lock_irqsave(&res->lock, flags);
- *__resizer_get_format(res, fh, RESZ_PAD_SOURCE, sel->which) =
+ *__resizer_get_format(res, cfg, RESZ_PAD_SOURCE, sel->which) =
format_source;
res->ratio = ratio;
@@ -1368,13 +1368,13 @@ static unsigned int resizer_max_in_width(struct isp_res_device *res)
/*
* resizer_try_format - Handle try format by pad subdev method
* @res : ISP resizer device
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @pad : pad num
* @fmt : pointer to v4l2 format structure
* @which : wanted subdev format
*/
static void resizer_try_format(struct isp_res_device *res,
- struct v4l2_subdev_fh *fh, unsigned int pad,
+ struct v4l2_subdev_pad_config *cfg, unsigned int pad,
struct v4l2_mbus_framefmt *fmt,
enum v4l2_subdev_format_whence which)
{
@@ -1395,10 +1395,10 @@ static void resizer_try_format(struct isp_res_device *res,
break;
case RESZ_PAD_SOURCE:
- format = __resizer_get_format(res, fh, RESZ_PAD_SINK, which);
+ format = __resizer_get_format(res, cfg, RESZ_PAD_SINK, which);
fmt->code = format->code;
- crop = *__resizer_get_crop(res, fh, which);
+ crop = *__resizer_get_crop(res, cfg, which);
resizer_calc_ratios(res, &crop, fmt, &ratio);
break;
}
@@ -1410,12 +1410,12 @@ static void resizer_try_format(struct isp_res_device *res,
/*
* resizer_enum_mbus_code - Handle pixel format enumeration
* @sd : pointer to v4l2 subdev structure
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @code : pointer to v4l2_subdev_mbus_code_enum structure
* return -EINVAL or zero on success
*/
static int resizer_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code)
{
struct isp_res_device *res = v4l2_get_subdevdata(sd);
@@ -1430,8 +1430,8 @@ static int resizer_enum_mbus_code(struct v4l2_subdev *sd,
if (code->index != 0)
return -EINVAL;
- format = __resizer_get_format(res, fh, RESZ_PAD_SINK,
- V4L2_SUBDEV_FORMAT_TRY);
+ format = __resizer_get_format(res, cfg, RESZ_PAD_SINK,
+ code->which);
code->code = format->code;
}
@@ -1439,7 +1439,7 @@ static int resizer_enum_mbus_code(struct v4l2_subdev *sd,
}
static int resizer_enum_frame_size(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
struct isp_res_device *res = v4l2_get_subdevdata(sd);
@@ -1451,7 +1451,7 @@ static int resizer_enum_frame_size(struct v4l2_subdev *sd,
format.code = fse->code;
format.width = 1;
format.height = 1;
- resizer_try_format(res, fh, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
+ resizer_try_format(res, cfg, fse->pad, &format, fse->which);
fse->min_width = format.width;
fse->min_height = format.height;
@@ -1461,7 +1461,7 @@ static int resizer_enum_frame_size(struct v4l2_subdev *sd,
format.code = fse->code;
format.width = -1;
format.height = -1;
- resizer_try_format(res, fh, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
+ resizer_try_format(res, cfg, fse->pad, &format, fse->which);
fse->max_width = format.width;
fse->max_height = format.height;
@@ -1471,17 +1471,17 @@ static int resizer_enum_frame_size(struct v4l2_subdev *sd,
/*
* resizer_get_format - Handle get format by pads subdev method
* @sd : pointer to v4l2 subdev structure
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @fmt : pointer to v4l2 subdev format structure
* return -EINVAL or zero on success
*/
-static int resizer_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+static int resizer_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct isp_res_device *res = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *format;
- format = __resizer_get_format(res, fh, fmt->pad, fmt->which);
+ format = __resizer_get_format(res, cfg, fmt->pad, fmt->which);
if (format == NULL)
return -EINVAL;
@@ -1492,37 +1492,37 @@ static int resizer_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
/*
* resizer_set_format - Handle set format by pads subdev method
* @sd : pointer to v4l2 subdev structure
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad configuration
* @fmt : pointer to v4l2 subdev format structure
* return -EINVAL or zero on success
*/
-static int resizer_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+static int resizer_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct isp_res_device *res = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *format;
struct v4l2_rect *crop;
- format = __resizer_get_format(res, fh, fmt->pad, fmt->which);
+ format = __resizer_get_format(res, cfg, fmt->pad, fmt->which);
if (format == NULL)
return -EINVAL;
- resizer_try_format(res, fh, fmt->pad, &fmt->format, fmt->which);
+ resizer_try_format(res, cfg, fmt->pad, &fmt->format, fmt->which);
*format = fmt->format;
if (fmt->pad == RESZ_PAD_SINK) {
/* reset crop rectangle */
- crop = __resizer_get_crop(res, fh, fmt->which);
+ crop = __resizer_get_crop(res, cfg, fmt->which);
crop->left = 0;
crop->top = 0;
crop->width = fmt->format.width;
crop->height = fmt->format.height;
/* Propagate the format from sink to source */
- format = __resizer_get_format(res, fh, RESZ_PAD_SOURCE,
+ format = __resizer_get_format(res, cfg, RESZ_PAD_SOURCE,
fmt->which);
*format = fmt->format;
- resizer_try_format(res, fh, RESZ_PAD_SOURCE, format,
+ resizer_try_format(res, cfg, RESZ_PAD_SOURCE, format,
fmt->which);
}
@@ -1573,7 +1573,7 @@ static int resizer_init_formats(struct v4l2_subdev *sd,
format.format.code = MEDIA_BUS_FMT_YUYV8_1X16;
format.format.width = 4096;
format.format.height = 4096;
- resizer_set_format(sd, fh, &format);
+ resizer_set_format(sd, fh ? fh->pad : NULL, &format);
return 0;
}
diff --git a/drivers/media/platform/omap3isp/ispstat.c b/drivers/media/platform/omap3isp/ispstat.c
index a94e8340508f..20434e83e801 100644
--- a/drivers/media/platform/omap3isp/ispstat.c
+++ b/drivers/media/platform/omap3isp/ispstat.c
@@ -21,7 +21,7 @@
#include "isp.h"
-#define ISP_STAT_USES_DMAENGINE(stat) ((stat)->dma_ch >= 0)
+#define ISP_STAT_USES_DMAENGINE(stat) ((stat)->dma_ch != NULL)
/*
* MAGIC_SIZE must always be the greatest common divisor of
diff --git a/drivers/media/platform/omap3isp/ispstat.h b/drivers/media/platform/omap3isp/ispstat.h
index b32b29677e2c..b79380d83fcf 100644
--- a/drivers/media/platform/omap3isp/ispstat.h
+++ b/drivers/media/platform/omap3isp/ispstat.h
@@ -20,7 +20,6 @@
#include <linux/types.h>
#include <linux/omap3isp.h>
-#include <linux/omap-dma.h>
#include <media/v4l2-event.h>
#include "isp.h"
@@ -33,6 +32,7 @@
#define STAT_NO_BUF 1 /* An error has occurred */
#define STAT_BUF_WAITING_DMA 2 /* Histogram only: DMA is running */
+struct dma_chan;
struct ispstat;
struct ispstat_buffer {
@@ -96,7 +96,6 @@ struct ispstat {
u8 inc_config;
atomic_t buf_err;
enum ispstat_state_t state; /* enabling/disabling state */
- struct omap_dma_channel_params dma_config;
struct isp_device *isp;
void *priv; /* pointer to priv config struct */
void *recover_priv; /* pointer to recover priv configuration */
@@ -110,7 +109,7 @@ struct ispstat {
u32 frame_number;
u32 buf_size;
u32 buf_alloc_size;
- int dma_ch;
+ struct dma_chan *dma_ch;
unsigned long event_type;
struct ispstat_buffer *buf;
struct ispstat_buffer *active_buf;
diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
index 3fe9047ef466..d285af18df7f 100644
--- a/drivers/media/platform/omap3isp/ispvideo.c
+++ b/drivers/media/platform/omap3isp/ispvideo.c
@@ -452,7 +452,6 @@ struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video)
enum isp_pipeline_state state;
struct isp_buffer *buf;
unsigned long flags;
- struct timespec ts;
spin_lock_irqsave(&video->irqlock, flags);
if (WARN_ON(list_empty(&video->dmaqueue))) {
@@ -465,9 +464,7 @@ struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video)
list_del(&buf->irqlist);
spin_unlock_irqrestore(&video->irqlock, flags);
- ktime_get_ts(&ts);
- buf->vb.v4l2_buf.timestamp.tv_sec = ts.tv_sec;
- buf->vb.v4l2_buf.timestamp.tv_usec = ts.tv_nsec / NSEC_PER_USEC;
+ v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp);
/* Do frame number propagation only if this is the output video node.
* Frame number either comes from the CSI receivers or it gets
@@ -524,7 +521,6 @@ struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video)
buf = list_first_entry(&video->dmaqueue, struct isp_buffer,
irqlist);
- buf->vb.state = VB2_BUF_STATE_ACTIVE;
spin_unlock_irqrestore(&video->irqlock, flags);
@@ -1022,7 +1018,7 @@ isp_video_streamon(struct file *file, void *fh, enum v4l2_buf_type type)
pipe->entities = 0;
- if (video->isp->pdata->set_constraints)
+ if (video->isp->pdata && video->isp->pdata->set_constraints)
video->isp->pdata->set_constraints(video->isp, true);
pipe->l3_ick = clk_get_rate(video->isp->clock[ISP_CLK_L3_ICK]);
pipe->max_rate = pipe->l3_ick;
@@ -1104,7 +1100,7 @@ err_set_stream:
err_check_format:
media_entity_pipeline_stop(&video->video.entity);
err_pipeline_start:
- if (video->isp->pdata->set_constraints)
+ if (video->isp->pdata && video->isp->pdata->set_constraints)
video->isp->pdata->set_constraints(video->isp, false);
/* The DMA queue must be emptied here, otherwise CCDC interrupts that
* will get triggered the next time the CCDC is powered up will try to
@@ -1165,7 +1161,7 @@ isp_video_streamoff(struct file *file, void *fh, enum v4l2_buf_type type)
video->queue = NULL;
video->error = false;
- if (video->isp->pdata->set_constraints)
+ if (video->isp->pdata && video->isp->pdata->set_constraints)
video->isp->pdata->set_constraints(video->isp, false);
media_entity_pipeline_stop(&video->video.entity);
@@ -1326,14 +1322,8 @@ static unsigned int isp_video_poll(struct file *file, poll_table *wait)
static int isp_video_mmap(struct file *file, struct vm_area_struct *vma)
{
struct isp_video_fh *vfh = to_isp_video_fh(file->private_data);
- struct isp_video *video = video_drvdata(file);
- int ret;
-
- mutex_lock(&video->queue_lock);
- ret = vb2_mmap(&vfh->queue, vma);
- mutex_unlock(&video->queue_lock);
- return ret;
+ return vb2_mmap(&vfh->queue, vma);
}
static struct v4l2_file_operations isp_video_fops = {
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-22 04:29:29 +0300