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Merge branch 'CR_9989_imx219_changhuang.liang' into 'jh7110-6.6.y-devel'

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CR_9989_imx219_changhuang.liang media: i2c: imx219: Add support enum/set/get frame rate

See merge request sdk/linux!1040
This commit is contained in:
andy.hu 2024-04-03 10:54:02 +00:00
commit c1e4f3f3a0
1 changed files with 105 additions and 0 deletions
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105
drivers/media/i2c/imx219.c
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@ -170,6 +170,8 @@ struct imx219_mode {
unsigned int width;
/* Frame height */
unsigned int height;
/* Frame rate */
u8 fps;
/* Analog crop rectangle. */
struct v4l2_rect crop;
@ -375,6 +377,7 @@ static const struct imx219_mode supported_modes[] = {
/* 8MPix 15fps mode */
.width = 3280,
.height = 2464,
.fps = 15,
.crop = {
.left = IMX219_PIXEL_ARRAY_LEFT,
.top = IMX219_PIXEL_ARRAY_TOP,
@ -392,6 +395,7 @@ static const struct imx219_mode supported_modes[] = {
/* 1080P 30fps cropped */
.width = 1920,
.height = 1080,
.fps = 30,
.crop = {
.left = 688,
.top = 700,
@ -409,6 +413,7 @@ static const struct imx219_mode supported_modes[] = {
/* 2x2 binned 30fps mode */
.width = 1640,
.height = 1232,
.fps = 30,
.crop = {
.left = IMX219_PIXEL_ARRAY_LEFT,
.top = IMX219_PIXEL_ARRAY_TOP,
@ -426,6 +431,7 @@ static const struct imx219_mode supported_modes[] = {
/* 640x480 30fps mode */
.width = 640,
.height = 480,
.fps = 30,
.crop = {
.left = 1008,
.top = 760,
@ -464,6 +470,8 @@ struct imx219 {
/* Current mode */
const struct imx219_mode *mode;
/* Current frame interval*/
struct v4l2_fract frame_interval;
/* Streaming on/off */
bool streaming;
@ -653,6 +661,94 @@ static int imx219_enum_frame_size(struct v4l2_subdev *sd,
return 0;
}
static int imx219_try_frame_interval(struct imx219 *imx219,
struct v4l2_fract *fi,
u32 w, u32 h)
{
const struct imx219_mode *mode;
mode = v4l2_find_nearest_size(supported_modes, ARRAY_SIZE(supported_modes),
width, height, w, h);
if (!mode || (mode->width != w || mode->height != h))
return -EINVAL;
fi->numerator = 1;
fi->denominator = mode->fps;
return mode->fps;
}
static int imx219_enum_frame_interval(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state,
struct v4l2_subdev_frame_interval_enum *fie)
{
struct imx219 *imx219 = to_imx219(sd);
struct v4l2_fract tpf;
u32 code;
int ret;
if (fie->index > 0)
return -EINVAL;
code = imx219_get_format_code(imx219, fie->code);
if (fie->code != code) {
ret = -EINVAL;
goto out;
}
ret = imx219_try_frame_interval(imx219, &tpf,
fie->width, fie->height);
if (ret < 0) {
ret = -EINVAL;
goto out;
}
fie->interval = tpf;
return 0;
out:
return ret;
}
static int imx219_g_frame_interval(struct v4l2_subdev *sd,
struct v4l2_subdev_frame_interval *fi)
{
struct imx219 *imx219 = to_imx219(sd);
fi->interval = imx219->frame_interval;
return 0;
}
static int imx219_s_frame_interval(struct v4l2_subdev *sd,
struct v4l2_subdev_frame_interval *fi)
{
struct imx219 *imx219 = to_imx219(sd);
const struct imx219_mode *mode = imx219->mode;
int frame_rate, ret = 0;
if (fi->pad != 0)
return -EINVAL;
if (imx219->streaming) {
ret = -EBUSY;
goto out;
}
frame_rate = imx219_try_frame_interval(imx219, &fi->interval,
mode->width, mode->height);
if (frame_rate < 0) {
ret = -EINVAL;
goto out;
}
imx219->frame_interval = fi->interval;
out:
return ret;
}
static int imx219_set_pad_format(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
@ -670,6 +766,10 @@ static int imx219_set_pad_format(struct v4l2_subdev *sd,
imx219_update_pad_format(imx219, mode, &fmt->format, fmt->format.code);
/* update frame rate */
imx219->frame_interval.numerator = 1;
imx219->frame_interval.denominator = mode->fps;
format = v4l2_subdev_get_pad_format(sd, sd_state, 0);
crop = v4l2_subdev_get_pad_crop(sd, sd_state, 0);
@ -1035,6 +1135,8 @@ static const struct v4l2_subdev_core_ops imx219_core_ops = {
static const struct v4l2_subdev_video_ops imx219_video_ops = {
.s_stream = imx219_set_stream,
.g_frame_interval = imx219_g_frame_interval,
.s_frame_interval = imx219_s_frame_interval,
};
static const struct v4l2_subdev_pad_ops imx219_pad_ops = {
@ -1044,6 +1146,7 @@ static const struct v4l2_subdev_pad_ops imx219_pad_ops = {
.set_fmt = imx219_set_pad_format,
.get_selection = imx219_get_selection,
.enum_frame_size = imx219_enum_frame_size,
.enum_frame_interval = imx219_enum_frame_interval,
};
static const struct v4l2_subdev_ops imx219_subdev_ops = {
@ -1289,6 +1392,8 @@ static int imx219_probe(struct i2c_client *client)
/* Set default mode to max resolution */
imx219->mode = &supported_modes[0];
imx219->frame_interval.numerator = 1;
imx219->frame_interval.denominator = supported_modes[0].fps;
/* sensor doesn't enter LP-11 state upon power up until and unless
* streaming is started, so upon power up switch the modes to: