74 static void cx23888_std_setup(struct i2c_client *client);
76 int cx25840_write(struct i2c_client *client, u16 addr, u8 value)  in cx25840_write()  argument
83 	return i2c_master_send(client, buffer, 3);  in cx25840_write()
86 int cx25840_write4(struct i2c_client *client, u16 addr, u32 value)  in cx25840_write4()  argument
96 	return i2c_master_send(client, buffer, 6);  in cx25840_write4()
99 u8 cx25840_read(struct i2c_client *client, u16 addr)  in cx25840_read()  argument
107 	msgs[0].addr = client->addr;  in cx25840_read()
113 	msgs[1].addr = client->addr;  in cx25840_read()
118 	if (i2c_transfer(client->adapter, msgs, 2) < 2)  in cx25840_read()
124 u32 cx25840_read4(struct i2c_client *client, u16 addr)  in cx25840_read4()  argument
132 	msgs[0].addr = client->addr;  in cx25840_read4()
138 	msgs[1].addr = client->addr;  in cx25840_read4()
143 	if (i2c_transfer(client->adapter, msgs, 2) < 2)  in cx25840_read4()
150 int cx25840_and_or(struct i2c_client *client, u16 addr, unsigned int and_mask,  in cx25840_and_or()  argument
153 	return cx25840_write(client, addr,  in cx25840_and_or()
154 			     (cx25840_read(client, addr) & and_mask) |  in cx25840_and_or()
158 int cx25840_and_or4(struct i2c_client *client, u16 addr, u32 and_mask,  in cx25840_and_or4()  argument
161 	return cx25840_write4(client, addr,  in cx25840_and_or4()
162 			      (cx25840_read4(client, addr) & and_mask) |  in cx25840_and_or4()
168 static int set_input(struct i2c_client *client,
177 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx23885_s_io_pin_config()  local
182 	pin_ctrl = cx25840_read4(client, 0x120);  in cx23885_s_io_pin_config()
183 	gpio_oe = cx25840_read(client, 0x160);  in cx23885_s_io_pin_config()
184 	gpio_data = cx25840_read(client, 0x164);  in cx23885_s_io_pin_config()
308 	cx25840_write(client, 0x164, gpio_data);  in cx23885_s_io_pin_config()
309 	cx25840_write(client, 0x160, gpio_oe);  in cx23885_s_io_pin_config()
310 	cx25840_write4(client, 0x120, pin_ctrl);  in cx23885_s_io_pin_config()
314 static u8 cx25840_function_to_pad(struct i2c_client *client, u8 function)  in cx25840_function_to_pad()  argument
317 		v4l_err(client, "invalid function %u, assuming default\n",  in cx25840_function_to_pad()
388 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_s_io_pin_config()  local
393 		pinctrl[i] = cx25840_read(client, 0x114 + i);  in cx25840_s_io_pin_config()
396 		pinconf[i] = cx25840_read(client, 0x11c + i);  in cx25840_s_io_pin_config()
398 	voutctrl4 = cx25840_read(client, 0x407);  in cx25840_s_io_pin_config()
406 			v4l_err(client,  in cx25840_s_io_pin_config()
422 			pinconf[3] |= cx25840_function_to_pad(client,  in cx25840_s_io_pin_config()
451 			pinconf[4] |= cx25840_function_to_pad(client,  in cx25840_s_io_pin_config()
499 					cx25840_function_to_pad(client,  in cx25840_s_io_pin_config()
507 			v4l_err(client, "invalid or unsupported pin %u\n",  in cx25840_s_io_pin_config()
513 	cx25840_write(client, 0x407, voutctrl4);  in cx25840_s_io_pin_config()
516 		cx25840_write(client, 0x114 + i, pinctrl[i]);  in cx25840_s_io_pin_config()
519 		cx25840_write(client, 0x11c + i, pinconf[i]);  in cx25840_s_io_pin_config()
538 static void init_dll1(struct i2c_client *client)  in init_dll1()  argument
544 	cx25840_write(client, 0x159, 0x23);  in init_dll1()
545 	cx25840_write(client, 0x15a, 0x87);  in init_dll1()
546 	cx25840_write(client, 0x15b, 0x06);  in init_dll1()
548 	cx25840_write(client, 0x159, 0xe1);  in init_dll1()
550 	cx25840_write(client, 0x15a, 0x86);  in init_dll1()
551 	cx25840_write(client, 0x159, 0xe0);  in init_dll1()
552 	cx25840_write(client, 0x159, 0xe1);  in init_dll1()
553 	cx25840_write(client, 0x15b, 0x10);  in init_dll1()
556 static void init_dll2(struct i2c_client *client)  in init_dll2()  argument
562 	cx25840_write(client, 0x15d, 0xe3);  in init_dll2()
563 	cx25840_write(client, 0x15e, 0x86);  in init_dll2()
564 	cx25840_write(client, 0x15f, 0x06);  in init_dll2()
566 	cx25840_write(client, 0x15d, 0xe1);  in init_dll2()
567 	cx25840_write(client, 0x15d, 0xe0);  in init_dll2()
568 	cx25840_write(client, 0x15d, 0xe1);  in init_dll2()
571 static void cx25836_initialize(struct i2c_client *client)  in cx25836_initialize()  argument
579 	cx25840_and_or(client, 0x000, ~0x01, 0x01);  in cx25836_initialize()
580 	cx25840_and_or(client, 0x000, ~0x01, 0x00);  in cx25836_initialize()
582 	cx25840_and_or(client, 0x15a, ~0x70, 0x00);  in cx25836_initialize()
584 	cx25840_and_or(client, 0x15b, ~0x1e, 0x06);  in cx25836_initialize()
586 	cx25840_and_or(client, 0x159, ~0x02, 0x02);  in cx25836_initialize()
590 	cx25840_and_or(client, 0x159, ~0x02, 0x00);  in cx25836_initialize()
592 	cx25840_and_or(client, 0x159, ~0xc0, 0xc0);  in cx25836_initialize()
594 	cx25840_and_or(client, 0x159, ~0x01, 0x00);  in cx25836_initialize()
595 	cx25840_and_or(client, 0x159, ~0x01, 0x01);  in cx25836_initialize()
597 	cx25840_and_or(client, 0x15b, ~0x1e, 0x10);  in cx25836_initialize()
620 static void cx25840_vconfig_apply(struct i2c_client *client)  in cx25840_vconfig_apply()  argument
622 	struct cx25840_state *state = to_state(i2c_get_clientdata(client));  in cx25840_vconfig_apply()
627 		voutctrl[i] = cx25840_read(client, 0x404 + i);  in cx25840_vconfig_apply()
690 		cx25840_write(client, 0x404 + i, voutctrl[i]);  in cx25840_vconfig_apply()
693 static void cx25840_initialize(struct i2c_client *client)  in cx25840_initialize()  argument
696 	struct cx25840_state *state = to_state(i2c_get_clientdata(client));  in cx25840_initialize()
701 	cx25840_and_or(client, 0x803, ~0x10, 0x00);  in cx25840_initialize()
706 	cx25840_write(client, 0x000, 0x04);  in cx25840_initialize()
708 	init_dll1(client);  in cx25840_initialize()
709 	init_dll2(client);  in cx25840_initialize()
710 	cx25840_write(client, 0x136, 0x0a);  in cx25840_initialize()
712 	cx25840_write(client, 0x13c, 0x01);  in cx25840_initialize()
713 	cx25840_write(client, 0x13c, 0x00);  in cx25840_initialize()
733 	cx25840_write(client, 0x115, 0x8c);  in cx25840_initialize()
734 	cx25840_write(client, 0x116, 0x07);  in cx25840_initialize()
735 	cx25840_write(client, 0x118, 0x02);  in cx25840_initialize()
737 	cx25840_write(client, 0x4a5, 0x80);  in cx25840_initialize()
738 	cx25840_write(client, 0x4a5, 0x00);  in cx25840_initialize()
739 	cx25840_write(client, 0x402, 0x00);  in cx25840_initialize()
741 	cx25840_and_or(client, 0x401, ~0x18, 0);  in cx25840_initialize()
742 	cx25840_and_or(client, 0x4a2, ~0x10, 0x10);  in cx25840_initialize()
745 	cx25840_write(client, 0x8d3, 0x1f);  in cx25840_initialize()
746 	cx25840_write(client, 0x8e3, 0x03);  in cx25840_initialize()
748 	cx25840_std_setup(client);  in cx25840_initialize()
751 	cx25840_write(client, 0x914, 0xa0);  in cx25840_initialize()
752 	cx25840_write(client, 0x918, 0xa0);  in cx25840_initialize()
753 	cx25840_write(client, 0x919, 0x01);  in cx25840_initialize()
756 	cx25840_write(client, 0x809, 0x04);  in cx25840_initialize()
758 	cx25840_write(client, 0x8cf, 0x0f);  in cx25840_initialize()
761 	set_input(client, state->vid_input, state->aud_input);  in cx25840_initialize()
764 		cx25840_vconfig_apply(client);  in cx25840_initialize()
767 	cx25840_and_or(client, 0x803, ~0x10, 0x10);  in cx25840_initialize()
770 static void cx23885_initialize(struct i2c_client *client)  in cx23885_initialize()  argument
773 	struct cx25840_state *state = to_state(i2c_get_clientdata(client));  in cx23885_initialize()
786 	cx25840_write(client, 0x000, 0);  in cx23885_initialize()
789 	cx25840_and_or(client, 0x102, ~0x01, 0x01);  in cx23885_initialize()
790 	cx25840_and_or(client, 0x102, ~0x01, 0x00);  in cx23885_initialize()
793 	cx25840_and_or(client, 0x803, ~0x10, 0x00);  in cx23885_initialize()
796 	cx25840_write(client, 0x398, 0);  in cx23885_initialize()
804 	cx25840_write(client, 0x2, 0x76);  in cx23885_initialize()
807 	cx25840_write(client, 0x1, 0x40);  in cx23885_initialize()
821 			cx25840_write(client, 0x2, 0x71);  in cx23885_initialize()
823 		cx25840_write4(client, 0x11c, 0x01d1744c);  in cx23885_initialize()
824 		cx25840_write4(client, 0x118, 0x00000416);  in cx23885_initialize()
825 		cx25840_write4(client, 0x404, 0x0010253e);  in cx23885_initialize()
826 		cx25840_write4(client, 0x42c, 0x42600000);  in cx23885_initialize()
827 		cx25840_write4(client, 0x44c, 0x161f1000);  in cx23885_initialize()
834 		cx25840_write4(client, 0x11c, 0x01d1744c);  in cx23885_initialize()
835 		cx25840_write4(client, 0x118, 0x00000416);  in cx23885_initialize()
843 		cx25840_write4(client, 0x11c, 0x00000000);  in cx23885_initialize()
844 		cx25840_write4(client, 0x118, 0x00000414);  in cx23885_initialize()
849 	cx25840_write4(client, 0x33c, 0x00000001);  in cx23885_initialize()
852 	cx25840_write4(client, 0x340, 0x0df7df83);  in cx23885_initialize()
867 			cx25840_write4(client, 0x10c, 0x01b6db7b);  in cx23885_initialize()
868 			cx25840_write4(client, 0x108, 0x00000512);  in cx23885_initialize()
871 			cx25840_write4(client, 0x10c, 0x13333333);  in cx23885_initialize()
872 			cx25840_write4(client, 0x108, 0x00000515);  in cx23885_initialize()
876 		cx25840_write4(client, 0x10c, 0x002be2c9);  in cx23885_initialize()
877 		cx25840_write4(client, 0x108, 0x0000040f);  in cx23885_initialize()
881 	cx25840_write4(client, 0x414, 0x00107d12);  in cx23885_initialize()
885 		cx25840_write4(client, 0x418, 0x1d008282);  in cx23885_initialize()
887 		cx25840_write4(client, 0x420, 0x3d008282);  in cx23885_initialize()
904 		cx25840_write4(client, 0x114, 0x017dbf48);  in cx23885_initialize()
905 		cx25840_write4(client, 0x110, 0x000a030e);  in cx23885_initialize()
913 		cx25840_write4(client, 0x114, 0x017dbf48);  in cx23885_initialize()
914 		cx25840_write4(client, 0x110, 0x000a030e);  in cx23885_initialize()
923 		cx25840_write4(client, 0x114, 0x01bf0c9e);  in cx23885_initialize()
924 		cx25840_write4(client, 0x110, 0x000a030c);  in cx23885_initialize()
929 	cx25840_write(client, 0x102, 0x10);  in cx23885_initialize()
932 	cx25840_write(client, 0x103, 0x11);  in cx23885_initialize()
935 	cx25840_write(client, 0x400, 0);  in cx23885_initialize()
938 	cx25840_write(client, 0x401, 0xe8);  in cx23885_initialize()
941 	cx25840_write(client, 0x144, 0x05);  in cx23885_initialize()
949 	cx25840_write(client, 0x160, 0x1d);  in cx23885_initialize()
950 	cx25840_write(client, 0x164, 0x00);  in cx23885_initialize()
974 		cx23888_std_setup(client);  in cx23885_initialize()
976 		cx25840_std_setup(client);  in cx23885_initialize()
979 	set_input(client, state->vid_input, state->aud_input);  in cx23885_initialize()
982 	cx25840_and_or(client, 0x803, ~0x10, 0x10);  in cx23885_initialize()
985 	cx25840_write4(client, CX25840_VID_INT_STAT_REG, 0xffffffff);  in cx23885_initialize()
988 	cx25840_write(client, CX25840_AUD_INT_CTRL_REG, 0xff);  in cx23885_initialize()
989 	cx25840_write(client, CX25840_AUD_INT_STAT_REG, 0xff);  in cx23885_initialize()
998 	cx25840_write4(client, 0x404, 0x0010253e);  in cx23885_initialize()
1001 	cx25840_write(client, state->vbi_regs_offset + 0x42f, 0x66);  in cx23885_initialize()
1005 	cx25840_write4(client, 0x130, 0x0);  in cx23885_initialize()
1009 		cx25840_write4(client, 0x454, 0x6628021F);  in cx23885_initialize()
1011 		cx25840_write4(client, 0x478, 0x6628021F);  in cx23885_initialize()
1014 	cx25840_write4(client, 0x144, 0x5);  in cx23885_initialize()
1019 	cx25840_write4(client, 0x918, 0x1a0);  in cx23885_initialize()
1022 	cx25840_write4(client, 0x134, 0x000a1800);  in cx23885_initialize()
1025 	cx25840_write4(client, 0x13c, 0x00310000);  in cx23885_initialize()
1030 static void cx231xx_initialize(struct i2c_client *client)  in cx231xx_initialize()  argument
1033 	struct cx25840_state *state = to_state(i2c_get_clientdata(client));  in cx231xx_initialize()
1037 	cx25840_and_or(client, 0x102, ~0x01, 0x01);  in cx231xx_initialize()
1038 	cx25840_and_or(client, 0x102, ~0x01, 0x00);  in cx231xx_initialize()
1041 	cx25840_and_or(client, 0x803, ~0x10, 0x00);  in cx231xx_initialize()
1044 	cx25840_write(client, 0x398, 0);  in cx231xx_initialize()
1048 	cx25840_write(client, 0x2, 0x76);  in cx231xx_initialize()
1051 	cx25840_write(client, 0x1, 0x40);  in cx231xx_initialize()
1054 	cx25840_write4(client, 0x33c, 0x00000001);  in cx231xx_initialize()
1057 	cx25840_write4(client, 0x340, 0x0df7df83);  in cx231xx_initialize()
1060 	cx25840_write4(client, 0x414, 0x00107d12);  in cx231xx_initialize()
1063 	cx25840_write4(client, 0x420, 0x3d008282);  in cx231xx_initialize()
1066 	cx25840_write(client, 0x102, 0x10);  in cx231xx_initialize()
1069 	cx25840_write(client, 0x103, 0x11);  in cx231xx_initialize()
1072 	cx25840_write(client, 0x400, 0);  in cx231xx_initialize()
1075 	cx25840_write(client, 0x401, 0xe8);  in cx231xx_initialize()
1094 	cx25840_std_setup(client);  in cx231xx_initialize()
1097 	set_input(client, state->vid_input, state->aud_input);  in cx231xx_initialize()
1100 	cx25840_and_or(client, 0x803, ~0x10, 0x10);  in cx231xx_initialize()
1103 	cx25840_write(client, 0x404, 0x0b);  in cx231xx_initialize()
1106 	cx25840_write(client, 0x42f, 0x66);  in cx231xx_initialize()
1107 	cx25840_write4(client, 0x474, 0x1e1e601a);  in cx231xx_initialize()
1112 void cx25840_std_setup(struct i2c_client *client)  in cx25840_std_setup()  argument
1114 	struct cx25840_state *state = to_state(i2c_get_clientdata(client));  in cx25840_std_setup()
1123 		cx25840_write(client, 0x49f, 0x11);  in cx25840_std_setup()
1125 		cx25840_write(client, 0x49f, 0x14);  in cx25840_std_setup()
1203 		pll_int = cx25840_read(client, 0x108);  in cx25840_std_setup()
1204 		pll_frac = cx25840_read4(client, 0x10c) & 0x1ffffff;  in cx25840_std_setup()
1205 		pll_post = cx25840_read(client, 0x109);  in cx25840_std_setup()
1206 		v4l_dbg(1, cx25840_debug, client,  in cx25840_std_setup()
1215 			v4l_dbg(1, cx25840_debug, client,  in cx25840_std_setup()
1218 			v4l_dbg(1, cx25840_debug, client,  in cx25840_std_setup()
1223 			v4l_dbg(1, cx25840_debug, client,  in cx25840_std_setup()
1228 			v4l_dbg(1, cx25840_debug, client,  in cx25840_std_setup()
1232 			v4l_dbg(1, cx25840_debug, client,  in cx25840_std_setup()
1241 	cx25840_write(client, 0x470, hblank);  in cx25840_std_setup()
1242 	cx25840_write(client, 0x471,  in cx25840_std_setup()
1244 	cx25840_write(client, 0x472, hactive >> 4);  in cx25840_std_setup()
1247 	cx25840_write(client, 0x473, burst);  in cx25840_std_setup()
1250 	cx25840_write(client, 0x474, vblank);  in cx25840_std_setup()
1251 	cx25840_write(client, 0x475,  in cx25840_std_setup()
1253 	cx25840_write(client, 0x476, vactive >> 4);  in cx25840_std_setup()
1254 	cx25840_write(client, 0x477, vblank656);  in cx25840_std_setup()
1257 	cx25840_write(client, 0x478, src_decimation & 0xff);  in cx25840_std_setup()
1258 	cx25840_write(client, 0x479, (src_decimation >> 8) & 0xff);  in cx25840_std_setup()
1261 	cx25840_write(client, 0x47a, luma_lpf << 6 | ((uv_lpf << 4) & 0x30));  in cx25840_std_setup()
1264 	cx25840_write(client, 0x47b, comb);  in cx25840_std_setup()
1267 	cx25840_write(client, 0x47c, sc);  in cx25840_std_setup()
1268 	cx25840_write(client, 0x47d, (sc >> 8) & 0xff);  in cx25840_std_setup()
1269 	cx25840_write(client, 0x47e, (sc >> 16) & 0xff);  in cx25840_std_setup()
1273 		cx25840_write(client, 0x47f, 0x01);  in cx25840_std_setup()
1276 		cx25840_write(client, 0x47f, 0x00);  in cx25840_std_setup()
1283 static void input_change(struct i2c_client *client)  in input_change()  argument
1285 	struct cx25840_state *state = to_state(i2c_get_clientdata(client));  in input_change()
1290 		cx25840_write(client, 0x402, 0);  in input_change()
1292 		cx25840_write(client, 0x402, 0x04);  in input_change()
1293 		cx25840_write(client, 0x49f,  in input_change()
1296 	cx25840_and_or(client, 0x401, ~0x60, 0);  in input_change()
1297 	cx25840_and_or(client, 0x401, ~0x60, 0x60);  in input_change()
1303 	cx25840_and_or(client, 0x810, ~0x01, 1);  in input_change()
1306 		cx25840_write(client, 0x808, 0xf9);  in input_change()
1307 		cx25840_write(client, 0x80b, 0x00);  in input_change()
1320 			cx25840_write(client, 0x808, hw_fix ? 0x2f : 0xf7);  in input_change()
1323 			cx25840_write(client, 0x808, hw_fix ? 0x3f : 0xf8);  in input_change()
1326 			cx25840_write(client, 0x808, hw_fix ? 0x1f : 0xf6);  in input_change()
1328 		cx25840_write(client, 0x80b, 0x00);  in input_change()
1331 		cx25840_write(client, 0x808, 0xff);  in input_change()
1338 		cx25840_write(client, 0x80b, 0x00);  in input_change()
1341 		cx25840_write(client, 0x808, 0xff);  in input_change()
1349 			cx25840_write(client, 0x80b, 0x00);  in input_change()
1353 			cx25840_write(client, 0x80b, 0x08);  in input_change()
1356 			cx25840_write(client, 0x80b, 0x10);  in input_change()
1360 	cx25840_and_or(client, 0x810, ~0x01, 0);  in input_change()
1363 static int set_input(struct i2c_client *client,  in set_input()  argument
1367 	struct cx25840_state *state = to_state(i2c_get_clientdata(client));  in set_input()
1381 	v4l_dbg(1, cx25840_debug, client,  in set_input()
1386 		v4l_dbg(1, cx25840_debug, client, "vid_input 0x%x\n",  in set_input()
1392 		v4l_dbg(1, cx25840_debug, client, "mux cfg 0x%x comp=%d\n",  in set_input()
1402 			v4l_err(client, "0x%04x is not a valid video input!\n",  in set_input()
1444 			v4l_err(client, "0x%04x is not a valid audio input!\n",  in set_input()
1450 	cx25840_write(client, 0x103, reg);  in set_input()
1454 		cx25840_and_or(client, 0x401, ~0x6, 0x6);  in set_input()
1456 		cx25840_and_or(client, 0x401, ~0x6, is_composite ? 0 : 0x02);  in set_input()
1461 			cx25840_and_or(client, 0x102, ~0x80, 0x80);  in set_input()
1464 			cx25840_write4(client, 0x31c, 0xc2262600);  in set_input()
1465 			cx25840_write4(client, 0x320, 0xc2262600);  in set_input()
1471 			cx25840_write4(client, 0x318, 0xda262600);  in set_input()
1472 			cx25840_write4(client, 0x33c, 0x2a24c800);  in set_input()
1473 			cx25840_write4(client, 0x104, 0x0704dd00);  in set_input()
1475 			cx25840_write4(client, 0x300, 0x015c28f5);  in set_input()
1477 			cx25840_and_or(client, 0x102, ~0x80, 0);  in set_input()
1478 			cx25840_write4(client, 0x340, 0xdf7df83);  in set_input()
1479 			cx25840_write4(client, 0x104, 0x0704dd80);  in set_input()
1480 			cx25840_write4(client, 0x314, 0x22400600);  in set_input()
1481 			cx25840_write4(client, 0x318, 0x40002600);  in set_input()
1482 			cx25840_write4(client, 0x324, 0x40002600);  in set_input()
1483 			cx25840_write4(client, 0x32c, 0x0250e620);  in set_input()
1484 			cx25840_write4(client, 0x39c, 0x01FF0B00);  in set_input()
1486 			cx25840_write4(client, 0x410, 0xffff0dbf);  in set_input()
1487 			cx25840_write4(client, 0x414, 0x00137d03);  in set_input()
1491 				cx25840_write4(client, 0x42c, 0x42600000);  in set_input()
1493 				cx25840_write4(client, 0x430, 0x0000039b);  in set_input()
1495 				cx25840_write4(client, 0x438, 0x00000000);  in set_input()
1497 				cx25840_write4(client, 0x440, 0xF8E3E824);  in set_input()
1499 				cx25840_write4(client, 0x444, 0x401040dc);  in set_input()
1501 				cx25840_write4(client, 0x448, 0xcd3f02a0);  in set_input()
1503 				cx25840_write4(client, 0x44c, 0x161f1000);  in set_input()
1505 				cx25840_write4(client, 0x450, 0x00000802);  in set_input()
1507 			cx25840_write4(client, 0x91c, 0x01000000);  in set_input()
1508 			cx25840_write4(client, 0x8e0, 0x03063870);  in set_input()
1509 			cx25840_write4(client, 0x8d4, 0x7FFF0024);  in set_input()
1510 			cx25840_write4(client, 0x8d0, 0x00063073);  in set_input()
1512 			cx25840_write4(client, 0x8c8, 0x00010000);  in set_input()
1513 			cx25840_write4(client, 0x8cc, 0x00080023);  in set_input()
1516 			cx25840_write4(client, 0x33c, 0x2a04c800);  in set_input()
1520 		cx25840_write4(client, 0x398, 0);  in set_input()
1525 		cx25840_and_or(client, 0x102, ~0x2, (reg & 0x80) == 0 ? 2 : 0);  in set_input()
1528 			cx25840_and_or(client, 0x102, ~0x4, 4);  in set_input()
1530 			cx25840_and_or(client, 0x102, ~0x4, 0);  in set_input()
1533 		cx25840_and_or(client, 0x102, ~0x4, is_component ? 0x4 : 0x0);  in set_input()
1536 			cx25840_and_or(client, 0x102, ~0x2, 0);  in set_input()
1541 				cx25840_and_or(client, 0x102, ~0x2, 2);  in set_input()
1544 				cx25840_and_or(client, 0x102, ~0x2, 0);  in set_input()
1552 			cx25840_and_or(client, 0x102, ~0x2, 0x2);  in set_input()
1554 			val = cx25840_read4(client, MODE_CTRL);  in set_input()
1560 			cx25840_write4(client, MODE_CTRL, val);  in set_input()
1562 			val = cx25840_read4(client, AFE_CTRL);  in set_input()
1571 			cx25840_write4(client, AFE_CTRL, val);  in set_input()
1573 			cx25840_and_or(client, 0x102, ~0x2, 0);  in set_input()
1579 	cx25840_audio_set_path(client);  in set_input()
1580 	input_change(client);  in set_input()
1584 		cx25840_write(client, 0x124, 0x03);  in set_input()
1587 		cx25840_write(client, 0x144, 0x05);  in set_input()
1590 		cx25840_write(client, 0x914, 0xa0);  in set_input()
1596 		cx25840_write(client, 0x918, 0xa0);  in set_input()
1597 		cx25840_write(client, 0x919, 0x01);  in set_input()
1600 		cx25840_write(client, 0x124, 0x03);  in set_input()
1603 		cx25840_write(client, 0x914, 0xa0);  in set_input()
1609 		cx25840_write(client, 0x918, 0xa0);  in set_input()
1610 		cx25840_write(client, 0x919, 0x01);  in set_input()
1616 		cx25840_write4(client, 0x910, 0);  in set_input()
1617 		cx25840_write4(client, 0x8d0, 0x63073);  in set_input()
1620 		cx25840_write4(client, 0x910, 0x12b000c9);  in set_input()
1621 		cx25840_write4(client, 0x8d0, 0x1f063870);  in set_input()
1634 		cx25840_write4(client, 0x124, 0x100);  in set_input()
1641 			cx25840_and_or(client, 0x803, ~0x10, 0x00);  in set_input()
1650 static int set_v4lstd(struct i2c_client *client)  in set_v4lstd()  argument
1652 	struct cx25840_state *state = to_state(i2c_get_clientdata(client));  in set_v4lstd()
1680 	v4l_dbg(1, cx25840_debug, client,  in set_v4lstd()
1690 		cx25840_and_or(client, 0x400, ~0xf, 1);  in set_v4lstd()
1692 		cx25840_and_or(client, 0x47b, ~6, 0);  in set_v4lstd()
1694 	cx25840_and_or(client, 0x400, ~0xf, fmt);  in set_v4lstd()
1695 	cx25840_and_or(client, 0x403, ~0x3, pal_m);  in set_v4lstd()
1697 		cx23888_std_setup(client);  in set_v4lstd()
1699 		cx25840_std_setup(client);  in set_v4lstd()
1701 		input_change(client);  in set_v4lstd()
1711 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_s_ctrl()  local
1715 		cx25840_write(client, 0x414, ctrl->val - 128);  in cx25840_s_ctrl()
1719 		cx25840_write(client, 0x415, ctrl->val << 1);  in cx25840_s_ctrl()
1724 			cx25840_write(client, 0x418, ctrl->val << 1);  in cx25840_s_ctrl()
1725 			cx25840_write(client, 0x419, ctrl->val << 1);  in cx25840_s_ctrl()
1727 			cx25840_write(client, 0x420, ctrl->val << 1);  in cx25840_s_ctrl()
1728 			cx25840_write(client, 0x421, ctrl->val << 1);  in cx25840_s_ctrl()
1734 			cx25840_write(client, 0x41a, ctrl->val);  in cx25840_s_ctrl()
1736 			cx25840_write(client, 0x422, ctrl->val);  in cx25840_s_ctrl()
1754 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_set_fmt()  local
1766 		v_src = (cx25840_read(client, 0x42a) & 0x3f) << 4;  in cx25840_set_fmt()
1767 		v_src |= (cx25840_read(client, 0x429) & 0xf0) >> 4;  in cx25840_set_fmt()
1769 		v_src = (cx25840_read(client, 0x476) & 0x3f) << 4;  in cx25840_set_fmt()
1770 		v_src |= (cx25840_read(client, 0x475) & 0xf0) >> 4;  in cx25840_set_fmt()
1774 		h_src = (cx25840_read(client, 0x426) & 0x3f) << 4;  in cx25840_set_fmt()
1775 		h_src |= (cx25840_read(client, 0x425) & 0xf0) >> 4;  in cx25840_set_fmt()
1777 		h_src = (cx25840_read(client, 0x472) & 0x3f) << 4;  in cx25840_set_fmt()
1778 		h_src |= (cx25840_read(client, 0x471) & 0xf0) >> 4;  in cx25840_set_fmt()
1799 		v4l_err(client,  in cx25840_set_fmt()
1833 	v4l_dbg(1, cx25840_debug, client,  in cx25840_set_fmt()
1840 		cx25840_write4(client, 0x434, hsc | (1 << 24));  in cx25840_set_fmt()
1842 		cx25840_write4(client, 0x438, vsc | (1 << 19) | (filter << 16));  in cx25840_set_fmt()
1844 		cx25840_write(client, 0x418, hsc & 0xff);  in cx25840_set_fmt()
1845 		cx25840_write(client, 0x419, (hsc >> 8) & 0xff);  in cx25840_set_fmt()
1846 		cx25840_write(client, 0x41a, hsc >> 16);  in cx25840_set_fmt()
1848 		cx25840_write(client, 0x41c, vsc & 0xff);  in cx25840_set_fmt()
1849 		cx25840_write(client, 0x41d, vsc >> 8);  in cx25840_set_fmt()
1851 		cx25840_write(client, 0x41e, 0x8 | filter);  in cx25840_set_fmt()
1858 static void log_video_status(struct i2c_client *client)  in log_video_status()  argument
1869 	struct cx25840_state *state = to_state(i2c_get_clientdata(client));  in log_video_status()
1870 	u8 vidfmt_sel = cx25840_read(client, 0x400) & 0xf;  in log_video_status()
1871 	u8 gen_stat1 = cx25840_read(client, 0x40d);  in log_video_status()
1872 	u8 gen_stat2 = cx25840_read(client, 0x40e);  in log_video_status()
1875 	v4l_info(client, "Video signal:              %spresent\n",  in log_video_status()
1877 	v4l_info(client, "Detected format:           %s\n",  in log_video_status()
1880 	v4l_info(client, "Specified standard:        %s\n",  in log_video_status()
1885 		v4l_info(client, "Specified video input:     Composite %d\n",  in log_video_status()
1888 		v4l_info(client,  in log_video_status()
1893 	v4l_info(client, "Specified audioclock freq: %d Hz\n",  in log_video_status()
1899 static void log_audio_status(struct i2c_client *client)  in log_audio_status()  argument
1901 	struct cx25840_state *state = to_state(i2c_get_clientdata(client));  in log_audio_status()
1902 	u8 download_ctl = cx25840_read(client, 0x803);  in log_audio_status()
1903 	u8 mod_det_stat0 = cx25840_read(client, 0x804);  in log_audio_status()
1904 	u8 mod_det_stat1 = cx25840_read(client, 0x805);  in log_audio_status()
1905 	u8 audio_config = cx25840_read(client, 0x808);  in log_audio_status()
1906 	u8 pref_mode = cx25840_read(client, 0x809);  in log_audio_status()
1907 	u8 afc0 = cx25840_read(client, 0x80b);  in log_audio_status()
1908 	u8 mute_ctl = cx25840_read(client, 0x8d3);  in log_audio_status()
1943 	v4l_info(client, "Detected audio mode:       %s\n", p);  in log_audio_status()
2012 	v4l_info(client, "Detected audio standard:   %s\n", p);  in log_audio_status()
2013 	v4l_info(client, "Audio microcontroller:     %s\n",  in log_audio_status()
2069 	v4l_info(client, "Configured audio standard: %s\n", p);  in log_audio_status()
2109 		v4l_info(client, "Configured audio mode:     %s\n", p);  in log_audio_status()
2148 		v4l_info(client, "Configured audio system:   %s\n", p);  in log_audio_status()
2152 		v4l_info(client, "Specified audio input:     Tuner (In%d)\n",  in log_audio_status()
2155 		v4l_info(client, "Specified audio input:     External\n");  in log_audio_status()
2186 	v4l_info(client, "Preferred audio mode:      %s\n", p);  in log_audio_status()
2202 		v4l_info(client, "Selected 65 MHz format:    %s\n", p);  in log_audio_status()
2223 		v4l_info(client, "Selected 45 MHz format:    %s\n", p);  in log_audio_status()
2297 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_reset()  local
2300 		cx25836_initialize(client);  in cx25840_reset()
2302 		cx23885_initialize(client);  in cx25840_reset()
2304 		cx231xx_initialize(client);  in cx25840_reset()
2306 		cx25840_initialize(client);  in cx25840_reset()
2342 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_g_register()  local
2345 	reg->val = cx25840_read(client, reg->reg & 0x0fff);  in cx25840_g_register()
2352 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_s_register()  local
2354 	cx25840_write(client, reg->reg & 0x0fff, reg->val & 0xff);  in cx25840_s_register()
2362 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_s_audio_stream()  local
2368 	v4l_dbg(1, cx25840_debug, client, "%s audio output\n",  in cx25840_s_audio_stream()
2372 		v = cx25840_read(client, 0x115) | 0x80;  in cx25840_s_audio_stream()
2373 		cx25840_write(client, 0x115, v);  in cx25840_s_audio_stream()
2374 		v = cx25840_read(client, 0x116) | 0x03;  in cx25840_s_audio_stream()
2375 		cx25840_write(client, 0x116, v);  in cx25840_s_audio_stream()
2377 		v = cx25840_read(client, 0x115) & ~(0x80);  in cx25840_s_audio_stream()
2378 		cx25840_write(client, 0x115, v);  in cx25840_s_audio_stream()
2379 		v = cx25840_read(client, 0x116) & ~(0x03);  in cx25840_s_audio_stream()
2380 		cx25840_write(client, 0x116, v);  in cx25840_s_audio_stream()
2388 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_s_stream()  local
2391 	v4l_dbg(1, cx25840_debug, client, "%s video output\n",  in cx25840_s_stream()
2405 		v = cx25840_read(client, 0x115) | 0x0c;  in cx25840_s_stream()
2406 		cx25840_write(client, 0x115, v);  in cx25840_s_stream()
2407 		v = cx25840_read(client, 0x116) | 0x04;  in cx25840_s_stream()
2408 		cx25840_write(client, 0x116, v);  in cx25840_s_stream()
2410 		v = cx25840_read(client, 0x115) & ~(0x0c);  in cx25840_s_stream()
2411 		cx25840_write(client, 0x115, v);  in cx25840_s_stream()
2412 		v = cx25840_read(client, 0x116) & ~(0x04);  in cx25840_s_stream()
2413 		cx25840_write(client, 0x116, v);  in cx25840_s_stream()
2421 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_querystd()  local
2444 	u32 fmt = (cx25840_read4(client, 0x40c) >> 8) & 0xf;  in cx25840_querystd()
2447 	v4l_dbg(1, cx25840_debug, client,  in cx25840_querystd()
2456 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_g_input_status()  local
2464 	if ((cx25840_read4(client, 0x40c) & 0x00010000) == 0)  in cx25840_g_input_status()
2482 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_s_std()  local
2488 	return set_v4lstd(client);  in cx25840_s_std()
2503 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_s_video_routing()  local
2506 		cx23888_std_setup(client);  in cx25840_s_video_routing()
2510 		cx25840_vconfig_apply(client);  in cx25840_s_video_routing()
2513 	return set_input(client, input, state->aud_input);  in cx25840_s_video_routing()
2520 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_s_audio_routing()  local
2523 		cx23888_std_setup(client);  in cx25840_s_audio_routing()
2524 	return set_input(client, state->vid_input, input);  in cx25840_s_audio_routing()
2530 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_s_frequency()  local
2532 	input_change(client);  in cx25840_s_frequency()
2539 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_g_tuner()  local
2540 	u8 vpres = cx25840_read(client, 0x40e) & 0x20;  in cx25840_g_tuner()
2554 	mode = cx25840_read(client, 0x804);  in cx25840_g_tuner()
2576 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_s_tuner()  local
2588 		cx25840_and_or(client, 0x809, ~0xf, 0x00);  in cx25840_s_tuner()
2597 		cx25840_and_or(client, 0x809, ~0xf, 0x04);  in cx25840_s_tuner()
2605 		cx25840_and_or(client, 0x809, ~0xf, 0x07);  in cx25840_s_tuner()
2613 		cx25840_and_or(client, 0x809, ~0xf, 0x01);  in cx25840_s_tuner()
2625 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in cx25840_log_status()  local
2627 	log_video_status(client);  in cx25840_log_status()
2629 		log_audio_status(client);  in cx25840_log_status()
3531 static void cx23885_dif_setup(struct i2c_client *client, u32 ifHz)  in cx23885_dif_setup()  argument
3537 	v4l_dbg(1, cx25840_debug, client, "%s(%d)\n", __func__, ifHz);  in cx23885_dif_setup()
3544 	cx25840_write4(client, DIF_PLL_FREQ_WORD,  pll_freq_word);  in cx23885_dif_setup()
3555 	v4l_dbg(1, cx25840_debug, client, "%s(%d) again\n", __func__, ifHz);  in cx23885_dif_setup()
3558 	cx25840_write4(client, DIF_BPF_COEFF01, coeffs[0]);  in cx23885_dif_setup()
3559 	cx25840_write4(client, DIF_BPF_COEFF23, coeffs[1]);  in cx23885_dif_setup()
3560 	cx25840_write4(client, DIF_BPF_COEFF45, coeffs[2]);  in cx23885_dif_setup()
3561 	cx25840_write4(client, DIF_BPF_COEFF67, coeffs[3]);  in cx23885_dif_setup()
3562 	cx25840_write4(client, DIF_BPF_COEFF89, coeffs[4]);  in cx23885_dif_setup()
3563 	cx25840_write4(client, DIF_BPF_COEFF1011, coeffs[5]);  in cx23885_dif_setup()
3564 	cx25840_write4(client, DIF_BPF_COEFF1213, coeffs[6]);  in cx23885_dif_setup()
3565 	cx25840_write4(client, DIF_BPF_COEFF1415, coeffs[7]);  in cx23885_dif_setup()
3566 	cx25840_write4(client, DIF_BPF_COEFF1617, coeffs[8]);  in cx23885_dif_setup()
3567 	cx25840_write4(client, DIF_BPF_COEFF1819, coeffs[9]);  in cx23885_dif_setup()
3568 	cx25840_write4(client, DIF_BPF_COEFF2021, coeffs[10]);  in cx23885_dif_setup()
3569 	cx25840_write4(client, DIF_BPF_COEFF2223, coeffs[11]);  in cx23885_dif_setup()
3570 	cx25840_write4(client, DIF_BPF_COEFF2425, coeffs[12]);  in cx23885_dif_setup()
3571 	cx25840_write4(client, DIF_BPF_COEFF2627, coeffs[13]);  in cx23885_dif_setup()
3572 	cx25840_write4(client, DIF_BPF_COEFF2829, coeffs[14]);  in cx23885_dif_setup()
3573 	cx25840_write4(client, DIF_BPF_COEFF3031, coeffs[15]);  in cx23885_dif_setup()
3574 	cx25840_write4(client, DIF_BPF_COEFF3233, coeffs[16]);  in cx23885_dif_setup()
3575 	cx25840_write4(client, DIF_BPF_COEFF3435, coeffs[17]);  in cx23885_dif_setup()
3576 	cx25840_write4(client, DIF_BPF_COEFF36, coeffs[18]);  in cx23885_dif_setup()
3579 static void cx23888_std_setup(struct i2c_client *client)  in cx23888_std_setup()  argument
3581 	struct cx25840_state *state = to_state(i2c_get_clientdata(client));  in cx23888_std_setup()
3585 	cx25840_write4(client, 0x478, 0x6628021F);  in cx23888_std_setup()
3586 	cx25840_write4(client, 0x400, 0x0);  in cx23888_std_setup()
3587 	cx25840_write4(client, 0x4b4, 0x20524030);  in cx23888_std_setup()
3588 	cx25840_write4(client, 0x47c, 0x010a8263);  in cx23888_std_setup()
3591 		v4l_dbg(1, cx25840_debug, client, "%s() Selecting NTSC",  in cx23888_std_setup()
3595 		cx25840_write4(client, 0x428, 0x1e1e601a);  in cx23888_std_setup()
3596 		cx25840_write4(client, 0x424, 0x5b2d007a);  in cx23888_std_setup()
3599 		cx25840_write4(client, 0x304, 0x6503bc0c);  in cx23888_std_setup()
3600 		cx25840_write4(client, 0x308, 0xbd038c85);  in cx23888_std_setup()
3601 		cx25840_write4(client, 0x30c, 0x1db4640a);  in cx23888_std_setup()
3602 		cx25840_write4(client, 0x310, 0x00008800);  in cx23888_std_setup()
3603 		cx25840_write4(client, 0x314, 0x44400400);  in cx23888_std_setup()
3604 		cx25840_write4(client, 0x32c, 0x0c800800);  in cx23888_std_setup()
3605 		cx25840_write4(client, 0x330, 0x27000100);  in cx23888_std_setup()
3606 		cx25840_write4(client, 0x334, 0x1f296e1f);  in cx23888_std_setup()
3607 		cx25840_write4(client, 0x338, 0x009f50c1);  in cx23888_std_setup()
3608 		cx25840_write4(client, 0x340, 0x1befbf06);  in cx23888_std_setup()
3609 		cx25840_write4(client, 0x344, 0x000035e8);  in cx23888_std_setup()
3615 		v4l_dbg(1, cx25840_debug, client, "%s() Selecting PAL-BG",  in cx23888_std_setup()
3619 		cx25840_write4(client, 0x428, 0x28244024);  in cx23888_std_setup()
3620 		cx25840_write4(client, 0x424, 0x5d2d0084);  in cx23888_std_setup()
3623 		cx25840_write4(client, 0x304, 0x6503bc0c);  in cx23888_std_setup()
3624 		cx25840_write4(client, 0x308, 0xbd038c85);  in cx23888_std_setup()
3625 		cx25840_write4(client, 0x30c, 0x1db4640a);  in cx23888_std_setup()
3626 		cx25840_write4(client, 0x310, 0x00008800);  in cx23888_std_setup()
3627 		cx25840_write4(client, 0x314, 0x44400600);  in cx23888_std_setup()
3628 		cx25840_write4(client, 0x32c, 0x0c800800);  in cx23888_std_setup()
3629 		cx25840_write4(client, 0x330, 0x27000100);  in cx23888_std_setup()
3630 		cx25840_write4(client, 0x334, 0x213530ec);  in cx23888_std_setup()
3631 		cx25840_write4(client, 0x338, 0x00a65ba8);  in cx23888_std_setup()
3632 		cx25840_write4(client, 0x340, 0x1befbf06);  in cx23888_std_setup()
3633 		cx25840_write4(client, 0x344, 0x000035e8);  in cx23888_std_setup()
3639 	cx23885_dif_setup(client, ifHz);  in cx23888_std_setup()
3644 	set_input(client, state->vid_input, state->aud_input);  in cx23888_std_setup()
3712 static u32 get_cx2388x_ident(struct i2c_client *client)  in get_cx2388x_ident()  argument
3717 	cx25840_write(client, 0x000, 0);  in get_cx2388x_ident()
3727 	if (cx25840_read4(client, 0x204) & 0xffff) {  in get_cx2388x_ident()
3732 		ret = cx25840_read4(client, 0x300);  in get_cx2388x_ident()
3743 	} else if (cx25840_read4(client, 0x300) & 0x0fffffff) {  in get_cx2388x_ident()
3747 		v4l_err(client, "Unable to detect h/w, assuming cx23887\n");  in get_cx2388x_ident()
3752 	cx25840_write(client, 0x000, 2);  in get_cx2388x_ident()
3756 static int cx25840_probe(struct i2c_client *client)  in cx25840_probe()  argument
3768 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))  in cx25840_probe()
3771 	v4l_dbg(1, cx25840_debug, client,  in cx25840_probe()
3772 		"detecting cx25840 client on address 0x%x\n",  in cx25840_probe()
3773 		client->addr << 1);  in cx25840_probe()
3775 	device_id = cx25840_read(client, 0x101) << 8;  in cx25840_probe()
3776 	device_id |= cx25840_read(client, 0x100);  in cx25840_probe()
3777 	v4l_dbg(1, cx25840_debug, client, "device_id = 0x%04x\n", device_id);  in cx25840_probe()
3788 		id = get_cx2388x_ident(client);  in cx25840_probe()
3793 		v4l_err(client,  in cx25840_probe()
3795 			client->addr << 1, client->adapter->name);  in cx25840_probe()
3796 		v4l_err(client,  in cx25840_probe()
3800 		v4l_dbg(1, cx25840_debug, client, "cx25840 not found\n");  in cx25840_probe()
3804 	state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL);  in cx25840_probe()
3809 	v4l2_i2c_subdev_init(sd, client, &cx25840_ops);  in cx25840_probe()
3834 		v4l_info(client, "failed to initialize media entity!\n");  in cx25840_probe()
3841 		v4l_info(client, "cx23885 A/V decoder found @ 0x%x (%s)\n",  in cx25840_probe()
3842 			 client->addr << 1, client->adapter->name);  in cx25840_probe()
3845 		v4l_info(client, "cx23887 A/V decoder found @ 0x%x (%s)\n",  in cx25840_probe()
3846 			 client->addr << 1, client->adapter->name);  in cx25840_probe()
3849 		v4l_info(client, "cx23888 A/V decoder found @ 0x%x (%s)\n",  in cx25840_probe()
3850 			 client->addr << 1, client->adapter->name);  in cx25840_probe()
3853 		v4l_info(client, "cx%d A/V decoder found @ 0x%x (%s)\n",  in cx25840_probe()
3854 			 device_id, client->addr << 1, client->adapter->name);  in cx25840_probe()
3864 		v4l_info(client, "cx25%3x-2%x found @ 0x%x (%s)\n",  in cx25840_probe()
3868 			 client->addr << 1, client->adapter->name);  in cx25840_probe()
3873 		v4l_info(client, "cx25%3x-%x found @ 0x%x (%s)\n",  in cx25840_probe()
3875 			 client->addr << 1, client->adapter->name);  in cx25840_probe()
3879 	state->c = client;  in cx25840_probe()
3899 		default_volume = cx25840_read(client, 0x8d4);  in cx25840_probe()
3908 			cx25840_write(client, 0x8d4, 228);  in cx25840_probe()
3912 			cx25840_write(client, 0x8d4, 20);  in cx25840_probe()
3946 	if (client->dev.platform_data) {  in cx25840_probe()
3947 		struct cx25840_platform_data *pdata = client->dev.platform_data;  in cx25840_probe()
3956 static void cx25840_remove(struct i2c_client *client)  in cx25840_remove()  argument
3958 	struct v4l2_subdev *sd = i2c_get_clientdata(client);  in cx25840_remove()