49 static inline s32 linear_inter(s32 tmax, s32 tmin, s32 percent,  in linear_inter()  argument
53 	v = (tmax - tmin) * percent;  in linear_inter()
54 	v = S_DIV_ROUND_UP(v, 100) + tmin;  in linear_inter()
64 	s32 tmax, tmin, clk_z;  in dsi_dphy_timing_calc_clk_zero()  local
69 	tmin = S_DIV_ROUND_UP(temp, ui) - 2;  in dsi_dphy_timing_calc_clk_zero()
70 	if (tmin > 255) {  in dsi_dphy_timing_calc_clk_zero()
72 		clk_z = linear_inter(2 * tmin, tmin, pcnt, 0, true);  in dsi_dphy_timing_calc_clk_zero()
75 		clk_z = linear_inter(tmax, tmin, pcnt, 0, true);  in dsi_dphy_timing_calc_clk_zero()
87 	s32 tmax, tmin;  in dsi_dphy_timing_calc()  local
102 	tmin = S_DIV_ROUND_UP(38 * coeff, ui) - 2;  in dsi_dphy_timing_calc()
103 	timing->clk_prepare = linear_inter(tmax, tmin, pcnt0, 0, true);  in dsi_dphy_timing_calc()
116 	tmin = S_DIV_ROUND_UP(60 * coeff, ui) - 2;  in dsi_dphy_timing_calc()
117 	timing->clk_trail = linear_inter(tmax, tmin, pcnt3, 0, true);  in dsi_dphy_timing_calc()
122 	tmin = S_DIV_ROUND_UP(temp, ui) - 2;  in dsi_dphy_timing_calc()
123 	timing->hs_prepare = linear_inter(tmax, tmin, pcnt1, 0, true);  in dsi_dphy_timing_calc()
128 	tmin = S_DIV_ROUND_UP(temp, ui) - 2;  in dsi_dphy_timing_calc()
129 	timing->hs_zero = linear_inter(tmax, tmin, pcnt2, 24, true);  in dsi_dphy_timing_calc()
134 	tmin = DIV_ROUND_UP(temp, ui) - 2;  in dsi_dphy_timing_calc()
135 	timing->hs_trail = linear_inter(tmax, tmin, pcnt3, 0, true);  in dsi_dphy_timing_calc()
138 	tmin = S_DIV_ROUND_UP(100 * coeff, ui) - 2;  in dsi_dphy_timing_calc()
139 	timing->hs_exit = linear_inter(tmax, tmin, pcnt2, 0, true);  in dsi_dphy_timing_calc()
144 	tmin = S_DIV_ROUND_UP(temp, 8 * ui) - 1;  in dsi_dphy_timing_calc()
145 	timing->clk_post = linear_inter(tmax, tmin, pcnt2, 0, false);  in dsi_dphy_timing_calc()
151 	tmin = S_DIV_ROUND_UP(temp, 8 * ui) - 1;  in dsi_dphy_timing_calc()
152 	if (tmin > tmax) {  in dsi_dphy_timing_calc()
153 		temp = linear_inter(2 * tmax, tmin, pcnt2, 0, false) >> 1;  in dsi_dphy_timing_calc()
155 		temp = (2 * tmax - tmin) * pcnt2;  in dsi_dphy_timing_calc()
157 		timing->clk_pre = linear_inter(tmax, tmin, pcnt2, 0, false);  in dsi_dphy_timing_calc()