68 static inline int bt856_write(struct bt856 *encoder, u8 reg, u8 value)  in bt856_write()  argument
70 	struct i2c_client *client = v4l2_get_subdevdata(&encoder->sd);  in bt856_write()
72 	encoder->reg[reg - BT856_REG_OFFSET] = value;  in bt856_write()
76 static inline int bt856_setbit(struct bt856 *encoder, u8 reg, u8 bit, u8 value)  in bt856_setbit()  argument
78 	return bt856_write(encoder, reg,  in bt856_setbit()
79 		(encoder->reg[reg - BT856_REG_OFFSET] & ~(1 << bit)) |  in bt856_setbit()
83 static void bt856_dump(struct bt856 *encoder)  in bt856_dump()  argument
87 	v4l2_info(&encoder->sd, "register dump:\n");  in bt856_dump()
89 		printk(KERN_CONT " %02x", encoder->reg[i]);  in bt856_dump()
97 	struct bt856 *encoder = to_bt856(sd);  in bt856_init()  local
101 	bt856_write(encoder, 0xdc, 0x18);  in bt856_init()
102 	bt856_write(encoder, 0xda, 0);  in bt856_init()
103 	bt856_write(encoder, 0xde, 0);  in bt856_init()
105 	bt856_setbit(encoder, 0xdc, 3, 1);  in bt856_init()
107 	bt856_setbit(encoder, 0xdc, 4, 1);  in bt856_init()
109 	if (encoder->norm & V4L2_STD_NTSC)  in bt856_init()
110 		bt856_setbit(encoder, 0xdc, 2, 0);  in bt856_init()
112 		bt856_setbit(encoder, 0xdc, 2, 1);  in bt856_init()
114 	bt856_setbit(encoder, 0xdc, 1, 1);  in bt856_init()
115 	bt856_setbit(encoder, 0xde, 4, 0);  in bt856_init()
116 	bt856_setbit(encoder, 0xde, 3, 1);  in bt856_init()
118 		bt856_dump(encoder);  in bt856_init()
124 	struct bt856 *encoder = to_bt856(sd);  in bt856_s_std_output()  local
129 		bt856_setbit(encoder, 0xdc, 2, 0);  in bt856_s_std_output()
131 		bt856_setbit(encoder, 0xdc, 2, 1);  in bt856_s_std_output()
132 		bt856_setbit(encoder, 0xda, 0, 0);  in bt856_s_std_output()
137 	encoder->norm = std;  in bt856_s_std_output()
139 		bt856_dump(encoder);  in bt856_s_std_output()
146 	struct bt856 *encoder = to_bt856(sd);  in bt856_s_routing()  local
155 		bt856_setbit(encoder, 0xde, 4, 0);  in bt856_s_routing()
156 		bt856_setbit(encoder, 0xde, 3, 1);  in bt856_s_routing()
157 		bt856_setbit(encoder, 0xdc, 3, 1);  in bt856_s_routing()
158 		bt856_setbit(encoder, 0xdc, 6, 0);  in bt856_s_routing()
161 		bt856_setbit(encoder, 0xde, 4, 0);  in bt856_s_routing()
162 		bt856_setbit(encoder, 0xde, 3, 1);  in bt856_s_routing()
163 		bt856_setbit(encoder, 0xdc, 3, 1);  in bt856_s_routing()
164 		bt856_setbit(encoder, 0xdc, 6, 1);  in bt856_s_routing()
167 		bt856_setbit(encoder, 0xdc, 3, 0);  in bt856_s_routing()
168 		bt856_setbit(encoder, 0xde, 4, 1);  in bt856_s_routing()
175 		bt856_dump(encoder);  in bt856_s_routing()
200 	struct bt856 *encoder;  in bt856_probe()  local
210 	encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL);  in bt856_probe()
211 	if (encoder == NULL)  in bt856_probe()
213 	sd = &encoder->sd;  in bt856_probe()
215 	encoder->norm = V4L2_STD_NTSC;  in bt856_probe()
217 	bt856_write(encoder, 0xdc, 0x18);  in bt856_probe()
218 	bt856_write(encoder, 0xda, 0);  in bt856_probe()
219 	bt856_write(encoder, 0xde, 0);  in bt856_probe()
221 	bt856_setbit(encoder, 0xdc, 3, 1);  in bt856_probe()
223 	bt856_setbit(encoder, 0xdc, 4, 1);  in bt856_probe()
225 	if (encoder->norm & V4L2_STD_NTSC)  in bt856_probe()
226 		bt856_setbit(encoder, 0xdc, 2, 0);  in bt856_probe()
228 		bt856_setbit(encoder, 0xdc, 2, 1);  in bt856_probe()
230 	bt856_setbit(encoder, 0xdc, 1, 1);  in bt856_probe()
231 	bt856_setbit(encoder, 0xde, 4, 0);  in bt856_probe()
232 	bt856_setbit(encoder, 0xde, 3, 1);  in bt856_probe()
235 		bt856_dump(encoder);  in bt856_probe()