![Boris BREZILLON](/assets/img/avatar_default.png)
In order to have subsytem agnostic media bus format definitions we've moved media bus definition to include/uapi/linux/media-bus-format.h and prefixed values with MEDIA_BUS_FMT instead of V4L2_MBUS_FMT. Reference new definitions in all platform drivers. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Sekhar Nori <nsekhar@ti.com> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
201 lines
5.9 KiB
C
201 lines
5.9 KiB
C
/*
|
|
* Copyright (C) 2010 Texas Instruments Inc
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation version 2.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
#ifndef _VPBE_H
|
|
#define _VPBE_H
|
|
|
|
#include <linux/videodev2.h>
|
|
#include <linux/i2c.h>
|
|
|
|
#include <media/v4l2-dev.h>
|
|
#include <media/v4l2-ioctl.h>
|
|
#include <media/v4l2-device.h>
|
|
#include <media/davinci/vpbe_osd.h>
|
|
#include <media/davinci/vpbe_venc.h>
|
|
#include <media/davinci/vpbe_types.h>
|
|
|
|
/* OSD configuration info */
|
|
struct osd_config_info {
|
|
char module_name[32];
|
|
};
|
|
|
|
struct vpbe_output {
|
|
struct v4l2_output output;
|
|
/*
|
|
* If output capabilities include dv_timings, list supported timings
|
|
* below
|
|
*/
|
|
char *subdev_name;
|
|
/*
|
|
* defualt_mode identifies the default timings set at the venc or
|
|
* external encoder.
|
|
*/
|
|
char *default_mode;
|
|
/*
|
|
* Fields below are used for supporting multiple modes. For example,
|
|
* LCD panel might support different modes and they are listed here.
|
|
* Similarly for supporting external encoders, lcd controller port
|
|
* requires a set of non-standard timing values to be listed here for
|
|
* each supported mode since venc is used in non-standard timing mode
|
|
* for interfacing with external encoder similar to configuring lcd
|
|
* panel timings
|
|
*/
|
|
unsigned int num_modes;
|
|
struct vpbe_enc_mode_info *modes;
|
|
/*
|
|
* Bus configuration goes here for external encoders. Some encoders
|
|
* may require multiple interface types for each of the output. For
|
|
* example, SD modes would use YCC8 where as HD mode would use YCC16.
|
|
* Not sure if this is needed on a per mode basis instead of per
|
|
* output basis. If per mode is needed, we may have to move this to
|
|
* mode_info structure
|
|
*/
|
|
u32 if_params;
|
|
};
|
|
|
|
/* encoder configuration info */
|
|
struct encoder_config_info {
|
|
char module_name[32];
|
|
/* Is this an i2c device ? */
|
|
unsigned int is_i2c:1;
|
|
/* i2c subdevice board info */
|
|
struct i2c_board_info board_info;
|
|
};
|
|
|
|
/*amplifier configuration info */
|
|
struct amp_config_info {
|
|
char module_name[32];
|
|
/* Is this an i2c device ? */
|
|
unsigned int is_i2c:1;
|
|
/* i2c subdevice board info */
|
|
struct i2c_board_info board_info;
|
|
};
|
|
|
|
/* structure for defining vpbe display subsystem components */
|
|
struct vpbe_config {
|
|
char module_name[32];
|
|
/* i2c bus adapter no */
|
|
int i2c_adapter_id;
|
|
struct osd_config_info osd;
|
|
struct encoder_config_info venc;
|
|
/* external encoder information goes here */
|
|
int num_ext_encoders;
|
|
struct encoder_config_info *ext_encoders;
|
|
/* amplifier information goes here */
|
|
struct amp_config_info *amp;
|
|
int num_outputs;
|
|
/* Order is venc outputs followed by LCD and then external encoders */
|
|
struct vpbe_output *outputs;
|
|
};
|
|
|
|
struct vpbe_device;
|
|
|
|
struct vpbe_device_ops {
|
|
/* crop cap for the display */
|
|
int (*g_cropcap)(struct vpbe_device *vpbe_dev,
|
|
struct v4l2_cropcap *cropcap);
|
|
|
|
/* Enumerate the outputs */
|
|
int (*enum_outputs)(struct vpbe_device *vpbe_dev,
|
|
struct v4l2_output *output);
|
|
|
|
/* Set output to the given index */
|
|
int (*set_output)(struct vpbe_device *vpbe_dev,
|
|
int index);
|
|
|
|
/* Get current output */
|
|
unsigned int (*get_output)(struct vpbe_device *vpbe_dev);
|
|
|
|
/* Set DV preset at current output */
|
|
int (*s_dv_timings)(struct vpbe_device *vpbe_dev,
|
|
struct v4l2_dv_timings *dv_timings);
|
|
|
|
/* Get DV presets supported at the output */
|
|
int (*g_dv_timings)(struct vpbe_device *vpbe_dev,
|
|
struct v4l2_dv_timings *dv_timings);
|
|
|
|
/* Enumerate the DV Presets supported at the output */
|
|
int (*enum_dv_timings)(struct vpbe_device *vpbe_dev,
|
|
struct v4l2_enum_dv_timings *timings_info);
|
|
|
|
/* Set std at the output */
|
|
int (*s_std)(struct vpbe_device *vpbe_dev, v4l2_std_id std_id);
|
|
|
|
/* Get the current std at the output */
|
|
int (*g_std)(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id);
|
|
|
|
/* initialize the device */
|
|
int (*initialize)(struct device *dev, struct vpbe_device *vpbe_dev);
|
|
|
|
/* De-initialize the device */
|
|
void (*deinitialize)(struct device *dev, struct vpbe_device *vpbe_dev);
|
|
|
|
/* Get the current mode info */
|
|
int (*get_mode_info)(struct vpbe_device *vpbe_dev,
|
|
struct vpbe_enc_mode_info*);
|
|
|
|
/*
|
|
* Set the current mode in the encoder. Alternate way of setting
|
|
* standard or DV preset or custom timings in the encoder
|
|
*/
|
|
int (*set_mode)(struct vpbe_device *vpbe_dev,
|
|
struct vpbe_enc_mode_info*);
|
|
/* Power management operations */
|
|
int (*suspend)(struct vpbe_device *vpbe_dev);
|
|
int (*resume)(struct vpbe_device *vpbe_dev);
|
|
};
|
|
|
|
/* struct for vpbe device */
|
|
struct vpbe_device {
|
|
/* V4l2 device */
|
|
struct v4l2_device v4l2_dev;
|
|
/* vpbe dispay controller cfg */
|
|
struct vpbe_config *cfg;
|
|
/* parent device */
|
|
struct device *pdev;
|
|
/* external encoder v4l2 sub devices */
|
|
struct v4l2_subdev **encoders;
|
|
/* current encoder index */
|
|
int current_sd_index;
|
|
/* external amplifier v4l2 subdevice */
|
|
struct v4l2_subdev *amp;
|
|
struct mutex lock;
|
|
/* device initialized */
|
|
int initialized;
|
|
/* vpbe dac clock */
|
|
struct clk *dac_clk;
|
|
/* osd_device pointer */
|
|
struct osd_state *osd_device;
|
|
/* venc device pointer */
|
|
struct venc_platform_data *venc_device;
|
|
/*
|
|
* fields below are accessed by users of vpbe_device. Not the
|
|
* ones above
|
|
*/
|
|
|
|
/* current output */
|
|
int current_out_index;
|
|
/* lock used by caller to do atomic operation on vpbe device */
|
|
/* current timings set in the controller */
|
|
struct vpbe_enc_mode_info current_timings;
|
|
/* venc sub device */
|
|
struct v4l2_subdev *venc;
|
|
/* device operations below */
|
|
struct vpbe_device_ops ops;
|
|
};
|
|
|
|
#endif
|