diff options
Diffstat (limited to 'drivers/media/platform/am437x/am437x-vpfe.h')
| -rw-r--r-- | drivers/media/platform/am437x/am437x-vpfe.h | 43 |
1 files changed, 28 insertions, 15 deletions
diff --git a/drivers/media/platform/am437x/am437x-vpfe.h b/drivers/media/platform/am437x/am437x-vpfe.h index 4678285f34c6..05ee37db0273 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.h +++ b/drivers/media/platform/am437x/am437x-vpfe.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2013 - 2014 Texas Instruments, Inc. * * Benoit Parrot <bparrot@ti.com> * Lad, Prabhakar <prabhakar.csengg@gmail.com> - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef AM437X_VPFE_H @@ -23,6 +11,7 @@ #include <linux/am437x-vpfe.h> #include <linux/clk.h> +#include <linux/completion.h> #include <linux/device.h> #include <linux/io.h> #include <linux/i2c.h> @@ -214,6 +203,25 @@ struct vpfe_ccdc { u32 ccdc_ctx[VPFE_REG_END / sizeof(u32)]; }; +/* + * struct vpfe_fmt - VPFE media bus format information + * fourcc: V4L2 pixel format code + * code: V4L2 media bus format code + * bitsperpixel: Bits per pixel over the bus + */ +struct vpfe_fmt { + u32 fourcc; + u32 code; + u32 bitsperpixel; +}; + +/* + * When formats[] is modified make sure to adjust this value also. + * Expect compile time warnings if VPFE_NUM_FORMATS is smaller then + * the number of elements in formats[]. + */ +#define VPFE_NUM_FORMATS 10 + struct vpfe_device { /* V4l2 specific parameters */ /* Identifies video device for this channel */ @@ -249,8 +257,11 @@ struct vpfe_device { struct vpfe_cap_buffer *next_frm; /* Used to store pixel format */ struct v4l2_format fmt; - /* Used to store current bytes per pixel based on current format */ - unsigned int bpp; + /* Used to keep a reference to the current vpfe_fmt */ + struct vpfe_fmt *current_vpfe_fmt; + struct vpfe_fmt *active_fmt[VPFE_NUM_FORMATS]; + unsigned int num_active_fmt; + /* * used when IMP is chained to store the crop window which * is different from the image window @@ -270,6 +281,8 @@ struct vpfe_device { */ u32 field_off; struct vpfe_ccdc ccdc; + int stopping; + struct completion capture_stop; }; #endif /* AM437X_VPFE_H */ |