ACPI: thinkpad-acpi: cleanup video subdriver

[linux-2.6-omap-h63xx.git] / drivers / misc / thinkpad_acpi.h

diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h
index e06bad5c8fe400a3750854ab36bafbca715fbd25..3a8718a0811657ccd737d5d460ee77b0940cea3d 100644 (file)
--- 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);