ANDROID: include: drm: add the definitions for DP Link Compliance tests

# define DP_TEST_COUNT_MASK		    0xf

#define DP_TEST_PHY_PATTERN                 0x248

# define DP_TEST_PHY_PATTERN_NONE			0x0

# define DP_TEST_PHY_PATTERN_D10_2_NO_SCRAMBLING	0x1

# define DP_TEST_PHY_PATTERN_SYMBOL_ERR_MEASUREMENT_CNT 0x2

# define DP_TEST_PHY_PATTERN_PRBS7			0x3

# define DP_TEST_PHY_PATTERN_80_BIT_CUSTOM_PATTERN	0x4

# define DP_TEST_PHY_PATTERN_CP2520_PATTERN_1		0x5

# define DP_TEST_PHY_PATTERN_CP2520_PATTERN_2		0x6

# define DP_TEST_PHY_PATTERN_CP2520_PATTERN_3		0x7

#define DP_TEST_80BIT_CUSTOM_PATTERN_7_0    0x250

#define	DP_TEST_80BIT_CUSTOM_PATTERN_15_8   0x251

#define	DP_TEST_80BIT_CUSTOM_PATTERN_23_16  0x252