118 	u32 v;  in cx18_av_initialize()  local
126 	v = cx18_av_read4(cx, CXADEC_HOST_REG1);  in cx18_av_initialize()
128 	cx18_av_write4_expect(cx, CXADEC_HOST_REG1, v | 1, v, 0xfffe);  in cx18_av_initialize()
130 	cx18_av_write4_expect(cx, CXADEC_HOST_REG1, v & 0xfffe,  in cx18_av_initialize()
131 						    v & 0xfffe, 0xffff);  in cx18_av_initialize()
134 	v = cx18_av_read4(cx, CXADEC_DLL1_DIAG_CTRL) & 0xE1FFFEFF;  in cx18_av_initialize()
136 	cx18_av_write4(cx, CXADEC_DLL1_DIAG_CTRL, v);  in cx18_av_initialize()
138 	cx18_av_write4(cx, CXADEC_DLL1_DIAG_CTRL, v | 0x10000100);  in cx18_av_initialize()
140 	v = cx18_av_read4(cx, CXADEC_DLL2_DIAG_CTRL) & 0xE1FFFEFF;  in cx18_av_initialize()
142 	cx18_av_write4(cx, CXADEC_DLL2_DIAG_CTRL, v);  in cx18_av_initialize()
144 	cx18_av_write4(cx, CXADEC_DLL2_DIAG_CTRL, v | 0x06000100);  in cx18_av_initialize()
146 	/* set analog bias currents. Set Vreg to 1.20V. */  in cx18_av_initialize()
149 	v = cx18_av_read4(cx, CXADEC_AFE_DIAG_CTRL3) | 1;  in cx18_av_initialize()
151 	cx18_av_write4_expect(cx, CXADEC_AFE_DIAG_CTRL3, v, v, 0x03009F0F);  in cx18_av_initialize()
154 			      v & 0xFFFFFFFE, v & 0xFFFFFFFE, 0x03009F0F);  in cx18_av_initialize()
169 	 * Since we only use BT.656 pixel mode, which works for both 525 and 625  in cx18_av_initialize()
202 	 * IDID0 has line #, RP code V bit transition on VBLANK, data during  in cx18_av_initialize()
300 	 * 5 (625) or 6 (525) half-lines to blank for the vertical retrace  in cx18_av_std_setup()
301 	 * 5 (625) or 6 (525) vertical sync pulses of half line duration  in cx18_av_std_setup()
302 	 * 5 (625) or 6 (525) half-lines of equalization pulses  in cx18_av_std_setup()
307 		 * 625 = vblank656 + vactive  in cx18_av_std_setup()
310 		 * vblank656: half lines after line 625/mid-313 of blanked video  in cx18_av_std_setup()
321 		 * For 625 line systems the driver will extract VBI information  in cx18_av_std_setup()
341 		 * For a 13.5 Mpps clock and 15,625 Hz line rate, a line is  in cx18_av_std_setup()
351 		 * Burst gate delay (for 625 line systems)  in cx18_av_std_setup()
520 	u8 v;  in input_change()  local
551 	v = cx18_av_read(cx, 0x803);  in input_change()
552 	if (v & 0x10) {  in input_change()
554 		v &= ~0x10;  in input_change()
555 		cx18_av_write_expect(cx, 0x803, v, v, 0x1f);  in input_change()
556 		v |= 0x10;  in input_change()
557 		cx18_av_write_expect(cx, 0x803, v, v, 0x1f);  in input_change()
799 	u8 v;  in cx18_av_s_tuner()  local
804 	v = cx18_av_read(cx, 0x809);  in cx18_av_s_tuner()
805 	v &= ~0xf;  in cx18_av_s_tuner()
818 		v |= 0x4;  in cx18_av_s_tuner()
824 		v |= 0x7;  in cx18_av_s_tuner()
830 		v |= 0x1;  in cx18_av_s_tuner()
835 	cx18_av_write_expect(cx, 0x809, v, v, 0xff);  in cx18_av_s_tuner()