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-rw-r--r--drivers/media/platform/marvell-ccic/mcam-core.c14
-rw-r--r--drivers/media/platform/marvell-ccic/mcam-core.h8
-rw-r--r--drivers/media/platform/soc_camera/rcar_vin.c7
-rw-r--r--drivers/staging/media/omap4iss/Kconfig1
-rw-r--r--drivers/staging/media/omap4iss/iss.c11
-rw-r--r--drivers/staging/media/omap4iss/iss.h4
-rw-r--r--drivers/staging/media/omap4iss/iss_csiphy.c12
7 files changed, 40 insertions, 17 deletions
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c
index 9c64b5d01c6a..110fd70c7326 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.c
+++ b/drivers/media/platform/marvell-ccic/mcam-core.c
@@ -116,8 +116,8 @@ static struct mcam_format_struct {
.planar = false,
},
{
- .desc = "UYVY 4:2:2",
- .pixelformat = V4L2_PIX_FMT_UYVY,
+ .desc = "YVYU 4:2:2",
+ .pixelformat = V4L2_PIX_FMT_YVYU,
.mbus_code = MEDIA_BUS_FMT_YUYV8_2X8,
.bpp = 2,
.planar = false,
@@ -748,7 +748,7 @@ static void mcam_ctlr_image(struct mcam_camera *cam)
switch (fmt->pixelformat) {
case V4L2_PIX_FMT_YUYV:
- case V4L2_PIX_FMT_UYVY:
+ case V4L2_PIX_FMT_YVYU:
widthy = fmt->width * 2;
widthuv = 0;
break;
@@ -784,15 +784,15 @@ static void mcam_ctlr_image(struct mcam_camera *cam)
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YVU420:
mcam_reg_write_mask(cam, REG_CTRL0,
- C0_DF_YUV | C0_YUV_420PL | C0_YUVE_YVYU, C0_DF_MASK);
+ C0_DF_YUV | C0_YUV_420PL | C0_YUVE_VYUY, C0_DF_MASK);
break;
case V4L2_PIX_FMT_YUYV:
mcam_reg_write_mask(cam, REG_CTRL0,
- C0_DF_YUV | C0_YUV_PACKED | C0_YUVE_UYVY, C0_DF_MASK);
+ C0_DF_YUV | C0_YUV_PACKED | C0_YUVE_NOSWAP, C0_DF_MASK);
break;
- case V4L2_PIX_FMT_UYVY:
+ case V4L2_PIX_FMT_YVYU:
mcam_reg_write_mask(cam, REG_CTRL0,
- C0_DF_YUV | C0_YUV_PACKED | C0_YUVE_YUYV, C0_DF_MASK);
+ C0_DF_YUV | C0_YUV_PACKED | C0_YUVE_SWAP24, C0_DF_MASK);
break;
case V4L2_PIX_FMT_JPEG:
mcam_reg_write_mask(cam, REG_CTRL0,
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.h b/drivers/media/platform/marvell-ccic/mcam-core.h
index aa0c6eac254a..7ffdf4dbaf8c 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.h
+++ b/drivers/media/platform/marvell-ccic/mcam-core.h
@@ -330,10 +330,10 @@ int mccic_resume(struct mcam_camera *cam);
#define C0_YUVE_YVYU 0x00010000 /* Y1CrY0Cb */
#define C0_YUVE_VYUY 0x00020000 /* CrY1CbY0 */
#define C0_YUVE_UYVY 0x00030000 /* CbY1CrY0 */
-#define C0_YUVE_XYUV 0x00000000 /* 420: .YUV */
-#define C0_YUVE_XYVU 0x00010000 /* 420: .YVU */
-#define C0_YUVE_XUVY 0x00020000 /* 420: .UVY */
-#define C0_YUVE_XVUY 0x00030000 /* 420: .VUY */
+#define C0_YUVE_NOSWAP 0x00000000 /* no bytes swapping */
+#define C0_YUVE_SWAP13 0x00010000 /* swap byte 1 and 3 */
+#define C0_YUVE_SWAP24 0x00020000 /* swap byte 2 and 4 */
+#define C0_YUVE_SWAP1324 0x00030000 /* swap bytes 1&3 and 2&4 */
/* Bayer bits 18,19 if needed */
#define C0_EOF_VSYNC 0x00400000 /* Generate EOF by VSYNC */
#define C0_VEDGE_CTRL 0x00800000 /* Detect falling edge of VSYNC */
diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c
index 9351f64dee7b..6460f8e1b07f 100644
--- a/drivers/media/platform/soc_camera/rcar_vin.c
+++ b/drivers/media/platform/soc_camera/rcar_vin.c
@@ -135,6 +135,8 @@
#define VIN_MAX_WIDTH 2048
#define VIN_MAX_HEIGHT 2048
+#define TIMEOUT_MS 100
+
enum chip_id {
RCAR_GEN2,
RCAR_H1,
@@ -820,7 +822,10 @@ static void rcar_vin_wait_stop_streaming(struct rcar_vin_priv *priv)
if (priv->state == STOPPING) {
priv->request_to_stop = true;
spin_unlock_irq(&priv->lock);
- wait_for_completion(&priv->capture_stop);
+ if (!wait_for_completion_timeout(
+ &priv->capture_stop,
+ msecs_to_jiffies(TIMEOUT_MS)))
+ priv->state = STOPPED;
spin_lock_irq(&priv->lock);
}
}
diff --git a/drivers/staging/media/omap4iss/Kconfig b/drivers/staging/media/omap4iss/Kconfig
index b78643f907e7..072dac04a750 100644
--- a/drivers/staging/media/omap4iss/Kconfig
+++ b/drivers/staging/media/omap4iss/Kconfig
@@ -2,6 +2,7 @@ config VIDEO_OMAP4
bool "OMAP 4 Camera support"
depends on VIDEO_V4L2=y && VIDEO_V4L2_SUBDEV_API && I2C=y && ARCH_OMAP4
depends on HAS_DMA
+ select MFD_SYSCON
select VIDEOBUF2_DMA_CONTIG
---help---
Driver for an OMAP 4 ISS controller.
diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c
index e0ad5e520e2d..7ced940bd807 100644
--- a/drivers/staging/media/omap4iss/iss.c
+++ b/drivers/staging/media/omap4iss/iss.c
@@ -17,6 +17,7 @@
#include <linux/dma-mapping.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
+#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
@@ -1386,6 +1387,16 @@ static int iss_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, iss);
+ /*
+ * TODO: When implementing DT support switch to syscon regmap lookup by
+ * phandle.
+ */
+ iss->syscon = syscon_regmap_lookup_by_compatible("syscon");
+ if (IS_ERR(iss->syscon)) {
+ ret = PTR_ERR(iss->syscon);
+ goto error;
+ }
+
/* Clocks */
ret = iss_map_mem_resource(pdev, iss, OMAP4_ISS_MEM_TOP);
if (ret < 0)
diff --git a/drivers/staging/media/omap4iss/iss.h b/drivers/staging/media/omap4iss/iss.h
index 734cfeeb0314..35df8b4709e6 100644
--- a/drivers/staging/media/omap4iss/iss.h
+++ b/drivers/staging/media/omap4iss/iss.h
@@ -29,6 +29,8 @@
#include "iss_ipipe.h"
#include "iss_resizer.h"
+struct regmap;
+
#define to_iss_device(ptr_module) \
container_of(ptr_module, struct iss_device, ptr_module)
#define to_device(ptr_module) \
@@ -79,6 +81,7 @@ struct iss_reg {
/*
* struct iss_device - ISS device structure.
+ * @syscon: Regmap for the syscon register space
* @crashed: Bitmask of crashed entities (indexed by entity ID)
*/
struct iss_device {
@@ -93,6 +96,7 @@ struct iss_device {
struct resource *res[OMAP4_ISS_MEM_LAST];
void __iomem *regs[OMAP4_ISS_MEM_LAST];
+ struct regmap *syscon;
u64 raw_dmamask;
diff --git a/drivers/staging/media/omap4iss/iss_csiphy.c b/drivers/staging/media/omap4iss/iss_csiphy.c
index 7c3d55d811ef..748607f8918f 100644
--- a/drivers/staging/media/omap4iss/iss_csiphy.c
+++ b/drivers/staging/media/omap4iss/iss_csiphy.c
@@ -13,6 +13,7 @@
#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/regmap.h>
#include "../../../../arch/arm/mach-omap2/control.h"
@@ -140,9 +141,11 @@ int omap4iss_csiphy_config(struct iss_device *iss,
* - bit [18] : CSIPHY1 CTRLCLK enable
* - bit [17:16] : CSIPHY1 config: 00 d-phy, 01/10 ccp2
*/
- cam_rx_ctrl = omap4_ctrl_pad_readl(
- OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_CAMERA_RX);
-
+ /*
+ * TODO: When implementing DT support specify the CONTROL_CAMERA_RX
+ * register offset in the syscon property instead of hardcoding it.
+ */
+ regmap_read(iss->syscon, 0x68, &cam_rx_ctrl);
if (subdevs->interface == ISS_INTERFACE_CSI2A_PHY1) {
cam_rx_ctrl &= ~(OMAP4_CAMERARX_CSI21_LANEENABLE_MASK |
@@ -166,8 +169,7 @@ int omap4iss_csiphy_config(struct iss_device *iss,
cam_rx_ctrl |= OMAP4_CAMERARX_CSI22_CTRLCLKEN_MASK;
}
- omap4_ctrl_pad_writel(cam_rx_ctrl,
- OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_CAMERA_RX);
+ regmap_write(iss->syscon, 0x68, cam_rx_ctrl);
/* Reset used lane count */
csi2->phy->used_data_lanes = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 18:20:48 +0000