ARM: imx6: clocks: remove function local definitions of mxc_ccm_reg and anatop_regs

[karo-tx-uboot.git] / include / edid.h

diff --git a/include/edid.h b/include/edid.h
index 18ec1d5ab0cfb38345905b681e760daba60df112..88b4b7d85429df20b440b9e6c743d679df1b030d 100644 (file)
--- a/include/edid.h
+++ b/include/edid.h
@@ -15,6 +15,9 @@
 
 #include <linux/types.h>
 
+/* Size of the EDID data */
+#define EDID_SIZE      128
+
 #define GET_BIT(_x, _pos) \
        (((_x) >> (_pos)) & 1)
 #define GET_BITS(_x, _pos_msb, _pos_lsb) \
@@ -287,4 +290,20 @@ int edid_get_ranges(struct edid1_info *edid, unsigned int *hmin,
                    unsigned int *hmax, unsigned int *vmin,
                    unsigned int *vmax);
 
+struct display_timing;
+
+/**
+ * edid_get_timing() - Get basic digital display parameters
+ *
+ * @param buf          Buffer containing EDID data
+ * @param buf_size     Size of buffer in bytes
+ * @param timing       Place to put preferring timing information
+ * @param panel_bits_per_colourp       Place to put the number of bits per
+ *                     colour supported by the panel. This will be set to
+ *                     -1 if not available
+ * @return 0 if timings are OK, -ve on error
+ */
+int edid_get_timing(u8 *buf, int buf_size, struct display_timing *timing,
+                   int *panel_bits_per_colourp);
+
 #endif /* __EDID_H_ */