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sim: add set/get_power for sim_framebuffer.c

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add set/get_power operation for sim_framebuffer to avoid assert
in fb_ioctl(cmd= FBIOSET_POWER/FBIOGET_POWER)

Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
This commit is contained in:
wangbowen6 2023-04-10 10:57:57 +08:00 committed by Xiang Xiao
parent 8db4abd5dd
commit cbb594dcbc
1 changed files with 36 additions and 0 deletions
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36
arch/sim/src/sim/sim_framebuffer.c
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@ -100,6 +100,11 @@ static int sim_setcursor(struct fb_vtable_s *vtable,
static int sim_openwindow(struct fb_vtable_s *vtable);
static int sim_closewindow(struct fb_vtable_s *vtable);
/* Get/set the panel power status (0: full off). */
static int sim_getpower(struct fb_vtable_s *vtable);
static int sim_setpower(struct fb_vtable_s *vtable, int power);
/****************************************************************************
* Private Data
****************************************************************************/
@ -110,6 +115,8 @@ static int sim_closewindow(struct fb_vtable_s *vtable);
static uint8_t g_fb[FB_SIZE];
#endif
static int g_fb_power = 100;
/* This structure describes the simulated video controller */
static const struct fb_videoinfo_s g_videoinfo =
@ -168,6 +175,8 @@ static struct fb_vtable_s g_fbobject =
.open = sim_openwindow,
.close = sim_closewindow,
.getpower = sim_getpower,
.setpower = sim_setpower,
};
/****************************************************************************
@ -372,6 +381,33 @@ static int sim_setcursor(struct fb_vtable_s *vtable,
}
#endif
/****************************************************************************
* Name: sim_getpower
****************************************************************************/
static int sim_getpower(struct fb_vtable_s *vtable)
{
ginfo("vtable=%p power=%d\n", vtable, g_fb_power);
return g_fb_power;
}
/****************************************************************************
* Name: sim_setpower
****************************************************************************/
static int sim_setpower(struct fb_vtable_s *vtable, int power)
{
ginfo("vtable=%p power=%d\n", vtable, power);
if (power < 0)
{
gerr("ERROR: power=%d < 0\n", power);
return -EINVAL;
}
g_fb_power = power;
return OK;
}
/****************************************************************************
* Public Functions
****************************************************************************/