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path: root/drivers/video/via/hw.h
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-rw-r--r--drivers/video/via/hw.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/video/via/hw.h b/drivers/video/via/hw.h
index b067cbb..ad6f9b1 100644
--- a/drivers/video/via/hw.h
+++ b/drivers/video/via/hw.h
@@ -47,6 +47,10 @@
#define VIA_STATE_SUSPEND 2
#define VIA_STATE_OFF 3
+/* VIA output device sync polarity */
+#define VIA_HSYNC_NEGATIVE 0x01
+#define VIA_VSYNC_NEGATIVE 0x02
+
/***************************************************
* Definition IGA1 Design Method of CRTC Registers *
****************************************************/
@@ -912,6 +916,7 @@ void viafb_load_reg(int timing_value, int viafb_load_reg_num,
int io_type);
void via_set_source(u32 devices, u8 iga);
void via_set_state(u32 devices, u8 state);
+void via_set_sync_polarity(u32 devices, u8 polarity);
u32 via_parse_odev(char *input, char **end);
void via_odev_to_seq(struct seq_file *m, u32 odev);
void init_ad9389(void);
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