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Diffstat (limited to 'drivers/media/platform/am437x')
-rw-r--r--drivers/media/platform/am437x/am437x-vpfe.c30
-rw-r--r--drivers/media/platform/am437x/am437x-vpfe.h6
-rw-r--r--drivers/media/platform/am437x/am437x-vpfe_regs.h26
3 files changed, 19 insertions, 43 deletions
diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c
index fe7b937eb5f2..2b42ba1f5949 100644
--- a/drivers/media/platform/am437x/am437x-vpfe.c
+++ b/drivers/media/platform/am437x/am437x-vpfe.c
@@ -76,7 +76,6 @@ struct bus_format {
/*
* struct vpfe_fmt - VPFE media bus format information
- * @name: V4L2 format description
* @code: V4L2 media bus format code
* @shifted: V4L2 media bus format code for the same pixel layout but
* shifted to be 8 bits per pixel. =0 if format is not shiftable.
@@ -86,7 +85,6 @@ struct bus_format {
* @supported: Indicates format supported by subdev
*/
struct vpfe_fmt {
- const char *name;
u32 fourcc;
u32 code;
struct bus_format l;
@@ -97,7 +95,6 @@ struct vpfe_fmt {
static struct vpfe_fmt formats[] = {
{
- .name = "YUV 4:2:2 packed, YCbYCr",
.fourcc = V4L2_PIX_FMT_YUYV,
.code = MEDIA_BUS_FMT_YUYV8_2X8,
.l.width = 10,
@@ -106,7 +103,6 @@ static struct vpfe_fmt formats[] = {
.s.bpp = 2,
.supported = false,
}, {
- .name = "YUV 4:2:2 packed, CbYCrY",
.fourcc = V4L2_PIX_FMT_UYVY,
.code = MEDIA_BUS_FMT_UYVY8_2X8,
.l.width = 10,
@@ -115,7 +111,6 @@ static struct vpfe_fmt formats[] = {
.s.bpp = 2,
.supported = false,
}, {
- .name = "YUV 4:2:2 packed, YCrYCb",
.fourcc = V4L2_PIX_FMT_YVYU,
.code = MEDIA_BUS_FMT_YVYU8_2X8,
.l.width = 10,
@@ -124,7 +119,6 @@ static struct vpfe_fmt formats[] = {
.s.bpp = 2,
.supported = false,
}, {
- .name = "YUV 4:2:2 packed, CrYCbY",
.fourcc = V4L2_PIX_FMT_VYUY,
.code = MEDIA_BUS_FMT_VYUY8_2X8,
.l.width = 10,
@@ -133,7 +127,6 @@ static struct vpfe_fmt formats[] = {
.s.bpp = 2,
.supported = false,
}, {
- .name = "RAW8 BGGR",
.fourcc = V4L2_PIX_FMT_SBGGR8,
.code = MEDIA_BUS_FMT_SBGGR8_1X8,
.l.width = 10,
@@ -142,7 +135,6 @@ static struct vpfe_fmt formats[] = {
.s.bpp = 1,
.supported = false,
}, {
- .name = "RAW8 GBRG",
.fourcc = V4L2_PIX_FMT_SGBRG8,
.code = MEDIA_BUS_FMT_SGBRG8_1X8,
.l.width = 10,
@@ -151,7 +143,6 @@ static struct vpfe_fmt formats[] = {
.s.bpp = 1,
.supported = false,
}, {
- .name = "RAW8 GRBG",
.fourcc = V4L2_PIX_FMT_SGRBG8,
.code = MEDIA_BUS_FMT_SGRBG8_1X8,
.l.width = 10,
@@ -160,7 +151,6 @@ static struct vpfe_fmt formats[] = {
.s.bpp = 1,
.supported = false,
}, {
- .name = "RAW8 RGGB",
.fourcc = V4L2_PIX_FMT_SRGGB8,
.code = MEDIA_BUS_FMT_SRGGB8_1X8,
.l.width = 10,
@@ -169,7 +159,6 @@ static struct vpfe_fmt formats[] = {
.s.bpp = 1,
.supported = false,
}, {
- .name = "RGB565 (LE)",
.fourcc = V4L2_PIX_FMT_RGB565,
.code = MEDIA_BUS_FMT_RGB565_2X8_LE,
.l.width = 10,
@@ -178,7 +167,6 @@ static struct vpfe_fmt formats[] = {
.s.bpp = 2,
.supported = false,
}, {
- .name = "RGB565 (BE)",
.fourcc = V4L2_PIX_FMT_RGB565X,
.code = MEDIA_BUS_FMT_RGB565_2X8_BE,
.l.width = 10,
@@ -1412,10 +1400,6 @@ static int vpfe_querycap(struct file *file, void *priv,
strscpy(cap->card, "TI AM437x VPFE", sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info),
"platform:%s", vpfe->v4l2_dev.name);
- cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING |
- V4L2_CAP_READWRITE;
- cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
-
return 0;
}
@@ -1540,12 +1524,10 @@ static int vpfe_enum_fmt(struct file *file, void *priv,
if (!fmt)
return -EINVAL;
- strscpy(f->description, fmt->name, sizeof(f->description));
f->pixelformat = fmt->fourcc;
- f->type = vpfe->fmt.type;
- vpfe_dbg(1, vpfe, "vpfe_enum_format: mbus index: %d code: %x pixelformat: %s [%s]\n",
- f->index, fmt->code, print_fourcc(fmt->fourcc), fmt->name);
+ vpfe_dbg(1, vpfe, "vpfe_enum_format: mbus index: %d code: %x pixelformat: %s\n",
+ f->index, fmt->code, print_fourcc(fmt->fourcc));
return 0;
}
@@ -2393,6 +2375,8 @@ static int vpfe_probe_complete(struct vpfe_device *vpfe)
vdev->vfl_dir = VFL_DIR_RX;
vdev->queue = q;
vdev->lock = &vpfe->lock;
+ vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING |
+ V4L2_CAP_READWRITE;
video_set_drvdata(vdev, vpfe);
err = video_register_device(&vpfe->video_dev, VFL_TYPE_GRABBER, -1);
if (err) {
@@ -2505,10 +2489,9 @@ vpfe_get_pdata(struct vpfe_device *vpfe)
pdata->asd[i] = v4l2_async_notifier_add_fwnode_subdev(
&vpfe->notifier, of_fwnode_handle(rem),
sizeof(struct v4l2_async_subdev));
- if (IS_ERR(pdata->asd[i])) {
- of_node_put(rem);
+ of_node_put(rem);
+ if (IS_ERR(pdata->asd[i]))
goto cleanup;
- }
}
of_node_put(endpoint);
@@ -2557,7 +2540,6 @@ static int vpfe_probe(struct platform_device *pdev)
ret = platform_get_irq(pdev, 0);
if (ret <= 0) {
- dev_err(&pdev->dev, "No IRQ resource\n");
ret = -ENODEV;
goto probe_out_cleanup;
}
diff --git a/drivers/media/platform/am437x/am437x-vpfe.h b/drivers/media/platform/am437x/am437x-vpfe.h
index 17d7aa426788..4678285f34c6 100644
--- a/drivers/media/platform/am437x/am437x-vpfe.h
+++ b/drivers/media/platform/am437x/am437x-vpfe.h
@@ -65,12 +65,6 @@ struct vpfe_hw_if_param {
#define VPFE_MAX_SUBDEV 1
#define VPFE_MAX_INPUTS 1
-struct vpfe_pixel_format {
- struct v4l2_fmtdesc fmtdesc;
- /* bytes per pixel */
- int bpp;
-};
-
struct vpfe_std_info {
int active_pixels;
int active_lines;
diff --git a/drivers/media/platform/am437x/am437x-vpfe_regs.h b/drivers/media/platform/am437x/am437x-vpfe_regs.h
index 4a0ed29723e8..0746c48ec23f 100644
--- a/drivers/media/platform/am437x/am437x-vpfe_regs.h
+++ b/drivers/media/platform/am437x/am437x-vpfe_regs.h
@@ -66,13 +66,13 @@
#define VPFE_PIX_FMT_MASK 3
#define VPFE_PIX_FMT_SHIFT 12
#define VPFE_VP2SDR_DISABLE 0xfffbffff
-#define VPFE_WEN_ENABLE (1 << 17)
+#define VPFE_WEN_ENABLE BIT(17)
#define VPFE_SDR2RSZ_DISABLE 0xfff7ffff
-#define VPFE_VDHDEN_ENABLE (1 << 16)
-#define VPFE_LPF_ENABLE (1 << 14)
-#define VPFE_ALAW_ENABLE (1 << 3)
+#define VPFE_VDHDEN_ENABLE BIT(16)
+#define VPFE_LPF_ENABLE BIT(14)
+#define VPFE_ALAW_ENABLE BIT(3)
#define VPFE_ALAW_GAMMA_WD_MASK 7
-#define VPFE_BLK_CLAMP_ENABLE (1 << 31)
+#define VPFE_BLK_CLAMP_ENABLE BIT(31)
#define VPFE_BLK_SGAIN_MASK 0x1f
#define VPFE_BLK_ST_PXL_MASK 0x7fff
#define VPFE_BLK_ST_PXL_SHIFT 10
@@ -85,8 +85,8 @@
#define VPFE_BLK_COMP_GB_COMP_SHIFT 8
#define VPFE_BLK_COMP_GR_COMP_SHIFT 16
#define VPFE_BLK_COMP_R_COMP_SHIFT 24
-#define VPFE_LATCH_ON_VSYNC_DISABLE (1 << 15)
-#define VPFE_DATA_PACK_ENABLE (1 << 11)
+#define VPFE_LATCH_ON_VSYNC_DISABLE BIT(15)
+#define VPFE_DATA_PACK_ENABLE BIT(11)
#define VPFE_HORZ_INFO_SPH_SHIFT 16
#define VPFE_VERT_START_SLV0_SHIFT 16
#define VPFE_VDINT_VDINT0_SHIFT 16
@@ -114,15 +114,15 @@
#define VPFE_SYN_FLDMODE_MASK 1
#define VPFE_SYN_FLDMODE_SHIFT 7
#define VPFE_REC656IF_BT656_EN 3
-#define VPFE_SYN_MODE_VD_POL_NEGATIVE (1 << 2)
+#define VPFE_SYN_MODE_VD_POL_NEGATIVE BIT(2)
#define VPFE_CCDCFG_Y8POS_SHIFT 11
-#define VPFE_CCDCFG_BW656_10BIT (1 << 5)
+#define VPFE_CCDCFG_BW656_10BIT BIT(5)
#define VPFE_SDOFST_FIELD_INTERLEAVED 0x249
#define VPFE_NO_CULLING 0xffff00ff
-#define VPFE_VDINT0 (1 << 0)
-#define VPFE_VDINT1 (1 << 1)
-#define VPFE_VDINT2 (1 << 2)
-#define VPFE_DMA_CNTL_OVERFLOW (1 << 31)
+#define VPFE_VDINT0 BIT(0)
+#define VPFE_VDINT1 BIT(1)
+#define VPFE_VDINT2 BIT(2)
+#define VPFE_DMA_CNTL_OVERFLOW BIT(31)
#define VPFE_CONFIG_PCLK_INV_SHIFT 0
#define VPFE_CONFIG_PCLK_INV_MASK 1
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.