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backlight: Add support for FreeBSD 13 

Initial backlight support.
This commit is contained in:
Alastair Poole 2021-02-04 10:12:53 +00:00
parent 140b8af043
commit 8629f7e735
2 changed files with 47 additions and 1 deletions
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5
src/bin/system/e_system.h
View File

@ -74,6 +74,11 @@ void *alloca (size_t);
# include <sys/sysctl.h>
#endif
#if defined (__FreeBSD_kernel__)
# include <sys/ioctl.h>
# include <sys/backlight.h>
#endif
# ifndef _POSIX_HOST_NAME_MAX
# define _POSIX_HOST_NAME_MAX 255
# endif

43
src/bin/system/e_system_backlight.c
View File

@ -44,8 +44,19 @@ _light_set(Light *lig, int val)
close(fd);
}
#elif defined(__FreeBSD_kernel__)
#if __FreeBSD__ > 12
int fd = open("/dev/backlight/backlight0", O_RDWR);
if (fd >= 0)
{
struct backlight_props props;
props.brightness = lig->val;
ioctl(fd, BACKLIGHTUPDATESTATUS, &props);
close(fd);
}
#else
sysctlbyname(lig->dev, NULL, NULL, &(lig->val), sizeof(lig->val));
#endif
#endif
}
static void
@ -72,9 +83,22 @@ _light_get(Light *lig)
eina_stringshare_del(s);
}
#elif defined(__FreeBSD_kernel__)
#if __FreeBSD__ > 12
struct backlight_props props;
int fd = open("/dev/backlight/backlight0", O_RDWR);
if (fd >= 0)
{
if (ioctl(fd, BACKLIGHTGETSTATUS, &props) != -1)
{
lig->val = props.brightness;
}
close(fd);
}
#else
size_t plen = sizeof(lig->val);
sysctlbyname(lig->dev, &(lig->val), &plen, NULL, 0);
#endif
#endif
}
static void
@ -178,9 +202,22 @@ _light_add(const char *dev)
}
if (lig->max <= 0) lig->max = 255;
lig->prefer = eeze_udev_syspath_check_sysattr(lig->dev, "type", "firmware");
#elif defined(__FreeBSD_kernel__)
#elif defined (__FreeBSD_kernel__)
#if __FreeBSD__ > 12
struct backlight_props props;
int fd = open("/dev/backlight/backlight0", O_RDWR);
if (fd >= 0)
{
if (ioctl(fd, BACKLIGHTGETSTATUS, &props) != -1)
{
lig->val = props.brightness;
}
close(fd);
}
# else
size_t plen = sizeof(lig->val);
sysctlbyname(lig->dev, &(lig->val), &plen, NULL, 0);
#endif
lig->max = 100;
#endif
_devices = eina_list_append(_devices, lig);
@ -238,8 +275,12 @@ _light_refresh_devices()
}
#elif defined(__FreeBSD_kernel__)
// XXX; shouldn't we scan for devices?
#if __FreeBSD__ > 12
_light_add("backlight0");
#else
_light_add("hw.acpi.video.lcd0.brightness");
#endif
#endif
}
static Light *