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/linux-4.1.27/drivers/media/common/saa7146/
H A Dsaa7146_hlp.c73 u32 xim = 0, xp = 0, xsci =0; calculate_h_scale_registers() local
127 /* calculate and set horizontal fine scale (xsci) */ calculate_h_scale_registers()
131 xsci = 0x400; calculate_h_scale_registers()
133 xsci = ( (1024 * in_x) / (out_x * xpsc) ) + xpsc; calculate_h_scale_registers()
139 if ( 0x400 == xsci ) calculate_h_scale_registers()
166 if ( xsci == 0x400) calculate_h_scale_registers()
168 else if ( xsci < 0x600) calculate_h_scale_registers()
170 else if ( xsci < 0x680) calculate_h_scale_registers()
172 else if ( xsci < 0x700) calculate_h_scale_registers()
182 *hps_h_scale |= (xim << 31) | (xp << 24) | (xsci << 12); calculate_h_scale_registers()

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