Lines Matching refs:timing
16 int mipi_dphy_timing_get_default(struct mipi_dphy_timing *timing,
19 timing->clkmiss = 0;
20 timing->clkpost = 70 + 52 * period;
21 timing->clkpre = 8;
22 timing->clkprepare = 65;
23 timing->clksettle = 95;
24 timing->clktermen = 0;
25 timing->clktrail = 80;
26 timing->clkzero = 260;
27 timing->dtermen = 0;
28 timing->eot = 0;
29 timing->hsexit = 120;
30 timing->hsprepare = 65 + 5 * period;
31 timing->hszero = 145 + 5 * period;
32 timing->hssettle = 85 + 6 * period;
33 timing->hsskip = 40;
46 timing->hstrail = max(4 * 8 * period, 60 + 4 * 4 * period);
48 timing->init = 100000;
49 timing->lpx = 60;
50 timing->taget = 5 * timing->lpx;
51 timing->tago = 4 * timing->lpx;
52 timing->tasure = 2 * timing->lpx;
53 timing->wakeup = 1000000;
59 * Validate D-PHY timing according to MIPI D-PHY specification (v1.2, Section
62 int mipi_dphy_timing_validate(struct mipi_dphy_timing *timing,
65 if (timing->clkmiss > 60)
68 if (timing->clkpost < (60 + 52 * period))
71 if (timing->clkpre < 8)
74 if (timing->clkprepare < 38 || timing->clkprepare > 95)
77 if (timing->clksettle < 95 || timing->clksettle > 300)
80 if (timing->clktermen > 38)
83 if (timing->clktrail < 60)
86 if (timing->clkprepare + timing->clkzero < 300)
89 if (timing->dtermen > 35 + 4 * period)
92 if (timing->eot > 105 + 12 * period)
95 if (timing->hsexit < 100)
98 if (timing->hsprepare < 40 + 4 * period ||
99 timing->hsprepare > 85 + 6 * period)
102 if (timing->hsprepare + timing->hszero < 145 + 10 * period)
105 if ((timing->hssettle < 85 + 6 * period) ||
106 (timing->hssettle > 145 + 10 * period))
109 if (timing->hsskip < 40 || timing->hsskip > 55 + 4 * period)
112 if (timing->hstrail < max(8 * period, 60 + 4 * period))
115 if (timing->init < 100000)
118 if (timing->lpx < 50)
121 if (timing->taget != 5 * timing->lpx)
124 if (timing->tago != 4 * timing->lpx)
127 if (timing->tasure < timing->lpx || timing->tasure > 2 * timing->lpx)
130 if (timing->wakeup < 1000000)