63 	struct v4l2_subdev sd;  member
71 static inline struct upd64031a_state *to_state(struct v4l2_subdev *sd)  in to_state()  argument
73 	return container_of(sd, struct upd64031a_state, sd);  in to_state()
85 static u8 upd64031a_read(struct v4l2_subdev *sd, u8 reg)  in upd64031a_read()  argument
87 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in upd64031a_read()
98 static void upd64031a_write(struct v4l2_subdev *sd, u8 reg, u8 val)  in upd64031a_write()  argument
100 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in upd64031a_write()
105 	v4l2_dbg(1, debug, sd, "write reg: %02X val: %02X\n", reg, val);  in upd64031a_write()
107 		v4l2_err(sd, "I/O error write 0x%02x/0x%02x\n", reg, val);  in upd64031a_write()
113 static int upd64031a_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequency *freq)  in upd64031a_s_frequency()  argument
115 	struct upd64031a_state *state = to_state(sd);  in upd64031a_s_frequency()
118 	v4l2_dbg(1, debug, sd, "changed input or channel\n");  in upd64031a_s_frequency()
119 	upd64031a_write(sd, R00, reg | 0x10);  in upd64031a_s_frequency()
120 	upd64031a_write(sd, R00, reg & ~0x10);  in upd64031a_s_frequency()
126 static int upd64031a_s_routing(struct v4l2_subdev *sd,  in upd64031a_s_routing()  argument
129 	struct upd64031a_state *state = to_state(sd);  in upd64031a_s_routing()
143 	upd64031a_write(sd, R00, r00);  in upd64031a_s_routing()
144 	upd64031a_write(sd, R05, r05);  in upd64031a_s_routing()
145 	upd64031a_write(sd, R08, r08);  in upd64031a_s_routing()
146 	return upd64031a_s_frequency(sd, NULL);  in upd64031a_s_routing()
149 static int upd64031a_log_status(struct v4l2_subdev *sd)  in upd64031a_log_status()  argument
151 	v4l2_info(sd, "Status: SA00=0x%02x SA01=0x%02x\n",  in upd64031a_log_status()
152 			upd64031a_read(sd, 0), upd64031a_read(sd, 1));  in upd64031a_log_status()
157 static int upd64031a_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)  in upd64031a_g_register()  argument
159 	reg->val = upd64031a_read(sd, reg->reg & 0xff);  in upd64031a_g_register()
164 static int upd64031a_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)  in upd64031a_s_register()  argument
166 	upd64031a_write(sd, reg->reg & 0xff, reg->val & 0xff);  in upd64031a_s_register()
203 	struct v4l2_subdev *sd;  in upd64031a_probe()  local
215 	sd = &state->sd;  in upd64031a_probe()
216 	v4l2_i2c_subdev_init(sd, client, &upd64031a_ops);  in upd64031a_probe()
222 		upd64031a_write(sd, i, state->regs[i]);  in upd64031a_probe()
228 	struct v4l2_subdev *sd = i2c_get_clientdata(client);  in upd64031a_remove()  local
230 	v4l2_device_unregister_subdev(sd);  in upd64031a_remove()