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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/media/platform/am437x/am437x-vpfe.h
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@@ -1,21 +1,9 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (C) 2013 - 2014 Texas Instruments, Inc.
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  *
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  * Benoit Parrot <bparrot@ti.com>
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  * Lad, Prabhakar <prabhakar.csengg@gmail.com>
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- *
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- * This program is free software; you may redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; version 2 of the License.
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- *
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- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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- * SOFTWARE.
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  */
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 #ifndef AM437X_VPFE_H
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@@ -23,6 +11,7 @@
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11
 
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 #include <linux/am437x-vpfe.h>
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 #include <linux/clk.h>
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+#include <linux/completion.h>
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 #include <linux/device.h>
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 #include <linux/io.h>
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 #include <linux/i2c.h>
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@@ -64,12 +53,6 @@
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 #define VPFE_MAX_SUBDEV		1
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 #define VPFE_MAX_INPUTS		1
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-
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-struct vpfe_pixel_format {
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-	struct v4l2_fmtdesc fmtdesc;
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-	/* bytes per pixel */
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-	int bpp;
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-};
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 struct vpfe_std_info {
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 	int active_pixels;
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@@ -220,6 +203,25 @@
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 	u32 ccdc_ctx[VPFE_REG_END / sizeof(u32)];
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 };
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+/*
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+ * struct vpfe_fmt - VPFE media bus format information
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+ * fourcc: V4L2 pixel format code
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+ * code: V4L2 media bus format code
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+ * bitsperpixel: Bits per pixel over the bus
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+ */
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+struct vpfe_fmt {
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+	u32 fourcc;
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+	u32 code;
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+	u32 bitsperpixel;
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+};
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+
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+/*
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+ * When formats[] is modified make sure to adjust this value also.
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+ * Expect compile time warnings if VPFE_NUM_FORMATS is smaller then
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+ * the number of elements in formats[].
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+ */
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+#define VPFE_NUM_FORMATS	10
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+
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 struct vpfe_device {
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 	/* V4l2 specific parameters */
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 	/* Identifies video device for this channel */
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@@ -255,8 +257,11 @@
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 	struct vpfe_cap_buffer *next_frm;
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 	/* Used to store pixel format */
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 	struct v4l2_format fmt;
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-	/* Used to store current bytes per pixel based on current format */
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-	unsigned int bpp;
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+	/* Used to keep a reference to the current vpfe_fmt */
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+	struct vpfe_fmt *current_vpfe_fmt;
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+	struct vpfe_fmt	*active_fmt[VPFE_NUM_FORMATS];
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+	unsigned int num_active_fmt;
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+
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 	/*
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 	 * used when IMP is chained to store the crop window which
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 	 * is different from the image window
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@@ -276,6 +281,8 @@
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 	 */
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 	u32 field_off;
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 	struct vpfe_ccdc ccdc;
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+	int stopping;
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+	struct completion capture_stop;
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 };
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 #endif	/* AM437X_VPFE_H */