drivers: video: Compute bits per pixel according to format

Compute bits per pixel according to the pixel format instead of
hardcoding it.

Signed-off-by: Phi Bang Nguyen <phibang.nguyen@nxp.com>

Author: ngphibang

drivers/video/gc2145.c

@@ -1186,7 +1186,7 @@ static int gc2145_init(const struct device *dev)
 	fmt.pixelformat = VIDEO_PIX_FMT_RGB565;
 	fmt.width = RESOLUTION_QVGA_W;
 	fmt.height = RESOLUTION_QVGA_H;
-	fmt.pitch = RESOLUTION_QVGA_W * 2;
+	fmt.pitch = RESOLUTION_QVGA_W * video_bits_per_pixel(fmt.pixelformat) / BITS_PER_BYTE;
 
 	ret = gc2145_set_fmt(dev, VIDEO_EP_OUT, &fmt);
 	if (ret) {

drivers/video/mt9m114.c

@@ -567,7 +567,7 @@ static int mt9m114_init(const struct device *dev)
 	fmt.pixelformat = VIDEO_PIX_FMT_RGB565;
 	fmt.width = 480;
 	fmt.height = 272;
-	fmt.pitch = fmt.width * 2;
+	fmt.pitch = fmt.width * video_bits_per_pixel(fmt.pixelformat) / BITS_PER_BYTE;
 
 	ret = mt9m114_set_fmt(dev, VIDEO_EP_OUT, &fmt);
 	if (ret) {

drivers/video/ov2640.c

@@ -1036,7 +1036,7 @@ static int ov2640_init(const struct device *dev)
 	fmt.pixelformat = VIDEO_PIX_FMT_RGB565;
 	fmt.width = SVGA_HSIZE;
 	fmt.height = SVGA_VSIZE;
-	fmt.pitch = SVGA_HSIZE * 2;
+	fmt.pitch = SVGA_HSIZE * video_bits_per_pixel(fmt.pixelformat) / BITS_PER_BYTE;
 	ret = ov2640_set_fmt(dev, VIDEO_EP_OUT, &fmt);
 	if (ret) {
 		LOG_ERR("Unable to configure default format");

drivers/video/ov5640.c

@@ -1439,7 +1439,7 @@ static int ov5640_init(const struct device *dev)
 		fmt.width = 1280;
 		fmt.height = 720;
 	}
-	fmt.pitch = fmt.width * 2;
+	fmt.pitch = fmt.width * video_bits_per_pixel(fmt.pixelformat) / BITS_PER_BYTE;
 	ret = ov5640_set_fmt(dev, VIDEO_EP_OUT, &fmt);
 	if (ret) {
 		LOG_ERR("Unable to configure default format");

drivers/video/ov7670.c

@@ -557,7 +557,7 @@ static int ov7670_init(const struct device *dev)
 	fmt.pixelformat = VIDEO_PIX_FMT_YUYV;
 	fmt.width = 640;
 	fmt.height = 480;
-	fmt.pitch = fmt.width * 2;
+	fmt.pitch = fmt.width * video_bits_per_pixel(fmt.pixelformat) / BITS_PER_BYTE;
 	ret = ov7670_set_fmt(dev, VIDEO_EP_OUT, &fmt);
 	if (ret < 0) {
 		return ret;

drivers/video/ov7725.c

@@ -598,7 +598,7 @@ static int ov7725_init(const struct device *dev)
 	fmt.pixelformat = VIDEO_PIX_FMT_RGB565;
 	fmt.width = 640;
 	fmt.height = 480;
-	fmt.pitch = 640 * 2;
+	fmt.pitch = fmt.width * video_bits_per_pixel(fmt.pixelformat) / BITS_PER_BYTE;
 	ret = ov7725_set_fmt(dev, VIDEO_EP_OUT, &fmt);
 	if (ret) {
 		LOG_ERR("Unable to configure default format");

drivers/video/video_emul_imager.c

@@ -398,7 +398,7 @@ int emul_imager_init(const struct device *dev)
 	fmt.pixelformat = fmts[0].pixelformat;
 	fmt.width = fmts[0].width_min;
 	fmt.height = fmts[0].height_min;
-	fmt.pitch = fmt.width * 2;
+	fmt.pitch = fmt.width * video_bits_per_pixel(fmt.pixelformat) / BITS_PER_BYTE;
 
 	ret = emul_imager_set_fmt(dev, VIDEO_EP_OUT, &fmt);
 	if (ret < 0) {

samples/drivers/video/capture/src/main.c

@@ -147,7 +147,7 @@ int main(void)
 
 #if CONFIG_VIDEO_FRAME_WIDTH
 	fmt.width = CONFIG_VIDEO_FRAME_WIDTH;
-	fmt.pitch = fmt.width * 2;
+	fmt.pitch = fmt.width * video_bits_per_pixel(fmt.pixelformat) / BITS_PER_BYTE;
 #endif
 
 	if (strcmp(CONFIG_VIDEO_PIXEL_FORMAT, "")) {

samples/drivers/video/capture_to_lvgl/src/main.c

@@ -76,7 +76,7 @@ int main(void)
 	/* Set format */
 	fmt.width = CONFIG_VIDEO_WIDTH;
 	fmt.height = CONFIG_VIDEO_HEIGHT;
-	fmt.pitch = fmt.width * 2;
+	fmt.pitch = fmt.width * video_bits_per_pixel(fmt.pixelformat) / BITS_PER_BYTE;
 	fmt.pixelformat = VIDEO_PIX_FMT_RGB565;
 
 	if (video_set_format(video_dev, VIDEO_EP_OUT, &fmt)) {

tests/drivers/video/api/src/video_emul.c

@@ -156,7 +156,7 @@ ZTEST(video_common, test_video_vbuf)
 	fmt.pixelformat = caps.format_caps[0].pixelformat;
 	fmt.width = caps.format_caps[0].width_max;
 	fmt.height = caps.format_caps[0].height_max;
-	fmt.pitch = fmt.width * 2;
+	fmt.pitch = fmt.width * video_bits_per_pixel(fmt.pixelformat) / BITS_PER_BYTE;
 	zexpect_ok(video_set_format(rx_dev, VIDEO_EP_OUT, &fmt));
 
 	/* Allocate a buffer, assuming prj.conf gives enough memory for it */