diff options
Diffstat (limited to 'drivers/misc/thinkpad_acpi.h')
| -rw-r--r-- | drivers/misc/thinkpad_acpi.h | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h index e06bad5c8fe..3a8718a0811 100644 --- a/drivers/misc/thinkpad_acpi.h +++ b/drivers/misc/thinkpad_acpi.h @@ -446,17 +446,32 @@ enum video_access_mode { TPACPI_VIDEO_NEW, /* all others */ }; +enum { /* video status flags, based on VIDEO_570 */ + TP_ACPI_VIDEO_S_LCD = 0x01, /* LCD output enabled */ + TP_ACPI_VIDEO_S_CRT = 0x02, /* CRT output enabled */ + TP_ACPI_VIDEO_S_DVI = 0x08, /* DVI output enabled */ +}; + +enum { /* TPACPI_VIDEO_570 constants */ + TP_ACPI_VIDEO_570_PHSCMD = 0x87, /* unknown magic constant :( */ + TP_ACPI_VIDEO_570_PHSMASK = 0x03, /* PHS bits that map to + * video_status_flags */ + TP_ACPI_VIDEO_570_PHS2CMD = 0x8b, /* unknown magic constant :( */ + TP_ACPI_VIDEO_570_PHS2SET = 0x80, /* unknown magic constant :( */ +}; + static enum video_access_mode video_supported; static int video_orig_autosw; static acpi_handle vid_handle, vid2_handle; static int video_init(struct ibm_init_struct *iibm); static void video_exit(void); -static int video_status(void); -static int video_autosw(void); -static int video_switch(void); -static int video_switch2(int status); -static int video_expand(void); +static int video_outputsw_get(void); +static int video_outputsw_set(int status); +static int video_autosw_get(void); +static int video_autosw_set(int enable); +static int video_outputsw_cycle(void); +static int video_expand_toggle(void); static int video_read(char *p); static int video_write(char *buf); |