31 	struct v4l2_subdev sd;  member
36 static inline struct tw9906 *to_state(struct v4l2_subdev *sd)  in to_state()  argument
38 	return container_of(sd, struct tw9906, sd);  in to_state()
73 static int write_reg(struct v4l2_subdev *sd, u8 reg, u8 value)  in write_reg()  argument
75 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in write_reg()
80 static int write_regs(struct v4l2_subdev *sd, const u8 *regs)  in write_regs()  argument
85 		if (write_reg(sd, regs[i], regs[i + 1]) < 0)  in write_regs()
90 static int tw9906_s_video_routing(struct v4l2_subdev *sd, u32 input,  in tw9906_s_video_routing()  argument
93 	write_reg(sd, 0x02, 0x40 | (input << 1));  in tw9906_s_video_routing()
97 static int tw9906_s_std(struct v4l2_subdev *sd, v4l2_std_id norm)  in tw9906_s_std()  argument
99 	struct tw9906 *dec = to_state(sd);  in tw9906_s_std()
116 	write_regs(sd, is_60hz ? config_60hz : config_50hz);  in tw9906_s_std()
124 	struct v4l2_subdev *sd = &dec->sd;  in tw9906_s_ctrl()  local
128 		write_reg(sd, 0x10, ctrl->val);  in tw9906_s_ctrl()
131 		write_reg(sd, 0x11, ctrl->val);  in tw9906_s_ctrl()
134 		write_reg(sd, 0x15, ctrl->val);  in tw9906_s_ctrl()
142 static int tw9906_log_status(struct v4l2_subdev *sd)  in tw9906_log_status()  argument
144 	struct tw9906 *dec = to_state(sd);  in tw9906_log_status()
147 	v4l2_info(sd, "Standard: %d Hz\n", is_60hz ? 60 : 50);  in tw9906_log_status()
148 	v4l2_ctrl_subdev_log_status(sd);  in tw9906_log_status()
176 	struct v4l2_subdev *sd;  in tw9906_probe()  local
189 	sd = &dec->sd;  in tw9906_probe()
190 	v4l2_i2c_subdev_init(sd, client, &tw9906_ops);  in tw9906_probe()
199 	sd->ctrl_handler = hdl;  in tw9906_probe()
210 	if (write_regs(sd, initial_registers) < 0) {  in tw9906_probe()
220 	struct v4l2_subdev *sd = i2c_get_clientdata(client);  in tw9906_remove()  local
222 	v4l2_device_unregister_subdev(sd);  in tw9906_remove()
223 	v4l2_ctrl_handler_free(&to_state(sd)->hdl);  in tw9906_remove()