77e97abf12
Also removes random module and switches to new bcm2711 thermal driver. Boot tested on RPi 4B v1.1 4G. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
182 lines
4.9 KiB
Diff
182 lines
4.9 KiB
Diff
From f479cf37ccda2be7204a964fe2747dfcb4b56bf6 Mon Sep 17 00:00:00 2001
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From: Jacopo Mondi <jacopo@jmondi.org>
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Date: Wed, 29 Apr 2020 11:50:38 +0200
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Subject: [PATCH] media: i2c: imx219: Implement get_selection
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Implement the get_selection pad operation for the IMX219 sensor driver.
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The supported targets report the sensor's native size, the crop default
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rectangle and the crop rectangle.
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Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
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---
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drivers/media/i2c/imx219.c | 94 ++++++++++++++++++++++++++++++++++++++
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1 file changed, 94 insertions(+)
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--- a/drivers/media/i2c/imx219.c
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+++ b/drivers/media/i2c/imx219.c
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@@ -122,6 +122,14 @@ enum pad_types {
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NUM_PADS
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};
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+/* IMX219 native and active pixel array size. */
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+#define IMX219_NATIVE_WIDTH 3296U
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+#define IMX219_NATIVE_HEIGHT 2480U
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+#define IMX219_PIXEL_ARRAY_LEFT 8U
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+#define IMX219_PIXEL_ARRAY_TOP 8U
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+#define IMX219_PIXEL_ARRAY_WIDTH 3280U
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+#define IMX219_PIXEL_ARRAY_HEIGHT 2464U
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+
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struct imx219_reg {
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u16 address;
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u8 val;
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@@ -139,6 +147,9 @@ struct imx219_mode {
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/* Frame height */
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unsigned int height;
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+ /* Analog crop rectangle. */
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+ struct v4l2_rect crop;
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+
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/* V-timing */
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unsigned int vts_def;
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@@ -473,6 +484,12 @@ static const struct imx219_mode supporte
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/* 8MPix 15fps mode */
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.width = 3280,
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.height = 2464,
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+ .crop = {
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+ .left = 0,
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+ .top = 0,
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+ .width = 3280,
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+ .height = 2464
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+ },
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.vts_def = IMX219_VTS_15FPS,
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.reg_list = {
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.num_of_regs = ARRAY_SIZE(mode_3280x2464_regs),
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@@ -483,6 +500,12 @@ static const struct imx219_mode supporte
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/* 1080P 30fps cropped */
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.width = 1920,
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.height = 1080,
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+ .crop = {
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+ .left = 680,
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+ .top = 692,
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+ .width = 1920,
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+ .height = 1080
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+ },
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.vts_def = IMX219_VTS_30FPS_1080P,
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.reg_list = {
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.num_of_regs = ARRAY_SIZE(mode_1920_1080_regs),
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@@ -493,6 +516,12 @@ static const struct imx219_mode supporte
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/* 2x2 binned 30fps mode */
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.width = 1640,
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.height = 1232,
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+ .crop = {
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+ .left = 0,
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+ .top = 0,
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+ .width = 3280,
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+ .height = 2464
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+ },
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.vts_def = IMX219_VTS_30FPS_BINNED,
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.reg_list = {
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.num_of_regs = ARRAY_SIZE(mode_1640_1232_regs),
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@@ -503,6 +532,12 @@ static const struct imx219_mode supporte
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/* 640x480 30fps mode */
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.width = 640,
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.height = 480,
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+ .crop = {
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+ .left = 1000,
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+ .top = 752,
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+ .width = 1280,
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+ .height = 960
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+ },
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.vts_def = IMX219_VTS_30FPS_640x480,
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.reg_list = {
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.num_of_regs = ARRAY_SIZE(mode_640_480_regs),
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@@ -666,6 +701,7 @@ static int imx219_open(struct v4l2_subde
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v4l2_subdev_get_try_format(sd, fh->pad, IMAGE_PAD);
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struct v4l2_mbus_framefmt *try_fmt_meta =
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v4l2_subdev_get_try_format(sd, fh->pad, METADATA_PAD);
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+ struct v4l2_rect *try_crop;
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mutex_lock(&imx219->mutex);
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@@ -682,6 +718,13 @@ static int imx219_open(struct v4l2_subde
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try_fmt_meta->code = MEDIA_BUS_FMT_SENSOR_DATA;
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try_fmt_meta->field = V4L2_FIELD_NONE;
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+ /* Initialize try_crop rectangle. */
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+ try_crop = v4l2_subdev_get_try_crop(sd, fh->pad, 0);
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+ try_crop->top = IMX219_PIXEL_ARRAY_TOP;
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+ try_crop->left = IMX219_PIXEL_ARRAY_LEFT;
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+ try_crop->width = IMX219_PIXEL_ARRAY_WIDTH;
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+ try_crop->height = IMX219_PIXEL_ARRAY_HEIGHT;
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+
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mutex_unlock(&imx219->mutex);
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return 0;
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@@ -1011,6 +1054,56 @@ static int imx219_set_framefmt(struct im
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return -EINVAL;
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}
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+static const struct v4l2_rect *
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+__imx219_get_pad_crop(struct imx219 *imx219, struct v4l2_subdev_pad_config *cfg,
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+ unsigned int pad, enum v4l2_subdev_format_whence which)
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+{
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+ switch (which) {
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+ case V4L2_SUBDEV_FORMAT_TRY:
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+ return v4l2_subdev_get_try_crop(&imx219->sd, cfg, pad);
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+ case V4L2_SUBDEV_FORMAT_ACTIVE:
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+ return &imx219->mode->crop;
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+ }
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+
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+ return NULL;
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+}
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+
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+static int imx219_get_selection(struct v4l2_subdev *sd,
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+ struct v4l2_subdev_pad_config *cfg,
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+ struct v4l2_subdev_selection *sel)
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+{
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+ switch (sel->target) {
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+ case V4L2_SEL_TGT_CROP: {
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+ struct imx219 *imx219 = to_imx219(sd);
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+
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+ mutex_lock(&imx219->mutex);
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+ sel->r = *__imx219_get_pad_crop(imx219, cfg, sel->pad,
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+ sel->which);
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+ mutex_unlock(&imx219->mutex);
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+
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+ return 0;
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+ }
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+
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+ case V4L2_SEL_TGT_NATIVE_SIZE:
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+ sel->r.top = 0;
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+ sel->r.left = 0;
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+ sel->r.width = IMX219_NATIVE_WIDTH;
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+ sel->r.height = IMX219_NATIVE_HEIGHT;
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+
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+ return 0;
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+
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+ case V4L2_SEL_TGT_CROP_DEFAULT:
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+ sel->r.top = IMX219_PIXEL_ARRAY_TOP;
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+ sel->r.left = IMX219_PIXEL_ARRAY_LEFT;
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+ sel->r.width = IMX219_PIXEL_ARRAY_WIDTH;
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+ sel->r.height = IMX219_PIXEL_ARRAY_HEIGHT;
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+
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+ return 0;
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+ }
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+
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+ return -EINVAL;
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+}
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+
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static int imx219_start_streaming(struct imx219 *imx219)
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{
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struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
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@@ -1235,6 +1328,7 @@ static const struct v4l2_subdev_pad_ops
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.enum_mbus_code = imx219_enum_mbus_code,
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.get_fmt = imx219_get_pad_format,
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.set_fmt = imx219_set_pad_format,
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+ .get_selection = imx219_get_selection,
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.enum_frame_size = imx219_enum_frame_size,
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};
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