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expo: Add a function to prepare a cedit

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Split out the code which prepares the cedit for use, so we can call it
from a test.

Add a log category while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2023-08-14 16:40:27 -06:00 committed by Tom Rini
parent f80ebb2fe1
commit 8d0f890a0b
2 changed files with 41 additions and 6 deletions
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32
boot/cedit.c
View File

@ -6,6 +6,8 @@
* Written by Simon Glass <sjg@chromium.org>
*/
#define LOG_CATEGORY LOGC_EXPO
#include <common.h>
#include <cedit.h>
#include <cli.h>
@ -47,18 +49,15 @@ int cedit_arange(struct expo *exp, struct video_priv *vpriv, uint scene_id)
return 0;
}
int cedit_run(struct expo *exp)
int cedit_prepare(struct expo *exp, struct video_priv **vid_privp,
struct scene **scnp)
{
struct cli_ch_state s_cch, *cch = &s_cch;
struct video_priv *vid_priv;
uint scene_id;
struct udevice *dev;
struct scene *scn;
bool done;
uint scene_id;
int ret;
cli_ch_init(cch);
/* For now we only support a video console */
ret = uclass_first_device_err(UCLASS_VIDEO, &dev);
if (ret)
@ -93,6 +92,27 @@ int cedit_run(struct expo *exp)
if (ret)
return log_msg_ret("dim", ret);
*vid_privp = vid_priv;
*scnp = scn;
return scene_id;
}
int cedit_run(struct expo *exp)
{
struct cli_ch_state s_cch, *cch = &s_cch;
struct video_priv *vid_priv;
uint scene_id;
struct scene *scn;
bool done;
int ret;
cli_ch_init(cch);
ret = cedit_prepare(exp, &vid_priv, &scn);
if (ret < 0)
return log_msg_ret("prep", ret);
scene_id = ret;
done = false;
do {
struct expo_action act;

15
include/cedit.h
View File

@ -8,6 +8,7 @@
#define __CEDIT_H
struct expo;
struct scene;
struct video_priv;
/**
@ -30,4 +31,18 @@ int cedit_arange(struct expo *exp, struct video_priv *vid_priv, uint scene_id);
*/
int cedit_run(struct expo *exp);
/**
* cedit_prepare() - Prepare to run a cedit
*
* Set up the video device, select the first scene and highlight the first item.
* This ensures that all menus have a selected item.
*
* @exp: Expo to use
* @vid_privp: Set to private data for the video device
* @scnp: Set to the first scene
* Return: scene ID of first scene if OK, -ve on error
*/
int cedit_prepare(struct expo *exp, struct video_priv **vid_privp,
struct scene **scnp);
#endif /* __CEDIT_H */