55 	struct v4l2_subdev sd;  member
66 static inline struct saa7110 *to_saa7110(struct v4l2_subdev *sd)  in to_saa7110()  argument
68 	return container_of(sd, struct saa7110, sd);  in to_saa7110()
73 	return &container_of(ctrl->handler, struct saa7110, hdl)->sd;  in to_sd()
80 static int saa7110_write(struct v4l2_subdev *sd, u8 reg, u8 value)  in saa7110_write()  argument
82 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in saa7110_write()
83 	struct saa7110 *decoder = to_saa7110(sd);  in saa7110_write()
89 static int saa7110_write_block(struct v4l2_subdev *sd, const u8 *data, unsigned int len)  in saa7110_write_block()  argument
91 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in saa7110_write_block()
92 	struct saa7110 *decoder = to_saa7110(sd);  in saa7110_write_block()
109 			ret = saa7110_write(sd, reg++, *data++);  in saa7110_write_block()
118 static inline int saa7110_read(struct v4l2_subdev *sd)  in saa7110_read()  argument
120 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in saa7110_read()
133 static int saa7110_selmux(struct v4l2_subdev *sd, int chan)  in saa7110_selmux()  argument
164 	struct saa7110 *decoder = to_saa7110(sd);  in saa7110_selmux()
167 	saa7110_write(sd, 0x06, ptr[0]);	/* Luminance control    */  in saa7110_selmux()
168 	saa7110_write(sd, 0x20, ptr[1]);	/* Analog Control #1    */  in saa7110_selmux()
169 	saa7110_write(sd, 0x21, ptr[2]);	/* Analog Control #2    */  in saa7110_selmux()
170 	saa7110_write(sd, 0x22, ptr[3]);	/* Mixer Control #1     */  in saa7110_selmux()
171 	saa7110_write(sd, 0x2C, ptr[4]);	/* Mixer Control #2     */  in saa7110_selmux()
172 	saa7110_write(sd, 0x30, ptr[5]);	/* ADCs gain control    */  in saa7110_selmux()
173 	saa7110_write(sd, 0x31, ptr[6]);	/* Mixer Control #3     */  in saa7110_selmux()
174 	saa7110_write(sd, 0x21, ptr[7]);	/* Analog Control #2    */  in saa7110_selmux()
190 static v4l2_std_id determine_norm(struct v4l2_subdev *sd)  in determine_norm()  argument
193 	struct saa7110 *decoder = to_saa7110(sd);  in determine_norm()
197 	saa7110_write_block(sd, initseq, sizeof(initseq));  in determine_norm()
198 	saa7110_selmux(sd, decoder->input);  in determine_norm()
202 	status = saa7110_read(sd);  in determine_norm()
204 		v4l2_dbg(1, debug, sd, "status=0x%02x (no signal)\n", status);  in determine_norm()
208 		saa7110_write(sd, 0x06, 0x83);  in determine_norm()
210 			v4l2_dbg(1, debug, sd, "status=0x%02x (NTSC/no color)\n", status);  in determine_norm()
214 		v4l2_dbg(1, debug, sd, "status=0x%02x (PAL/no color)\n", status);  in determine_norm()
220 		v4l2_dbg(1, debug, sd, "status=0x%02x (NTSC)\n", status);  in determine_norm()
221 		saa7110_write(sd, 0x0D, 0x86);  in determine_norm()
222 		saa7110_write(sd, 0x0F, 0x50);  in determine_norm()
223 		saa7110_write(sd, 0x11, 0x2C);  in determine_norm()
229 	saa7110_write(sd, 0x0D, 0x86);  in determine_norm()
230 	saa7110_write(sd, 0x0F, 0x10);  in determine_norm()
231 	saa7110_write(sd, 0x11, 0x59);  in determine_norm()
238 	status = saa7110_read(sd);  in determine_norm()
240 		v4l2_dbg(1, debug, sd, "status=0x%02x (SECAM)\n", status);  in determine_norm()
241 		saa7110_write(sd, 0x0D, 0x87);  in determine_norm()
244 	v4l2_dbg(1, debug, sd, "status=0x%02x (PAL)\n", status);  in determine_norm()
248 static int saa7110_g_input_status(struct v4l2_subdev *sd, u32 *pstatus)  in saa7110_g_input_status()  argument
250 	struct saa7110 *decoder = to_saa7110(sd);  in saa7110_g_input_status()
252 	int status = saa7110_read(sd);  in saa7110_g_input_status()
254 	v4l2_dbg(1, debug, sd, "status=0x%02x norm=%llx\n",  in saa7110_g_input_status()
265 static int saa7110_querystd(struct v4l2_subdev *sd, v4l2_std_id *std)  in saa7110_querystd()  argument
267 	*std &= determine_norm(sd);  in saa7110_querystd()
271 static int saa7110_s_std(struct v4l2_subdev *sd, v4l2_std_id std)  in saa7110_s_std()  argument
273 	struct saa7110 *decoder = to_saa7110(sd);  in saa7110_s_std()
279 			saa7110_write(sd, 0x0D, 0x86);  in saa7110_s_std()
280 			saa7110_write(sd, 0x0F, 0x50);  in saa7110_s_std()
281 			saa7110_write(sd, 0x11, 0x2C);  in saa7110_s_std()
283 			v4l2_dbg(1, debug, sd, "switched to NTSC\n");  in saa7110_s_std()
285 			saa7110_write(sd, 0x0D, 0x86);  in saa7110_s_std()
286 			saa7110_write(sd, 0x0F, 0x10);  in saa7110_s_std()
287 			saa7110_write(sd, 0x11, 0x59);  in saa7110_s_std()
289 			v4l2_dbg(1, debug, sd, "switched to PAL\n");  in saa7110_s_std()
291 			saa7110_write(sd, 0x0D, 0x87);  in saa7110_s_std()
292 			saa7110_write(sd, 0x0F, 0x10);  in saa7110_s_std()
293 			saa7110_write(sd, 0x11, 0x59);  in saa7110_s_std()
295 			v4l2_dbg(1, debug, sd, "switched to SECAM\n");  in saa7110_s_std()
303 static int saa7110_s_routing(struct v4l2_subdev *sd,  in saa7110_s_routing()  argument
306 	struct saa7110 *decoder = to_saa7110(sd);  in saa7110_s_routing()
309 		v4l2_dbg(1, debug, sd, "input=%d not available\n", input);  in saa7110_s_routing()
313 		saa7110_selmux(sd, input);  in saa7110_s_routing()
314 		v4l2_dbg(1, debug, sd, "switched to input=%d\n", input);  in saa7110_s_routing()
319 static int saa7110_s_stream(struct v4l2_subdev *sd, int enable)  in saa7110_s_stream()  argument
321 	struct saa7110 *decoder = to_saa7110(sd);  in saa7110_s_stream()
325 		saa7110_write(sd, 0x0E, enable ? 0x18 : 0x80);  in saa7110_s_stream()
326 		v4l2_dbg(1, debug, sd, "YUV %s\n", enable ? "on" : "off");  in saa7110_s_stream()
333 	struct v4l2_subdev *sd = to_sd(ctrl);  in saa7110_s_ctrl()  local
337 		saa7110_write(sd, 0x19, ctrl->val);  in saa7110_s_ctrl()
340 		saa7110_write(sd, 0x13, ctrl->val);  in saa7110_s_ctrl()
343 		saa7110_write(sd, 0x12, ctrl->val);  in saa7110_s_ctrl()
346 		saa7110_write(sd, 0x07, ctrl->val);  in saa7110_s_ctrl()
378 	struct v4l2_subdev *sd;  in saa7110_probe()  local
392 	sd = &decoder->sd;  in saa7110_probe()
393 	v4l2_i2c_subdev_init(sd, client, &saa7110_ops);  in saa7110_probe()
406 	sd->ctrl_handler = &decoder->hdl;  in saa7110_probe()
417 	rv = saa7110_write_block(sd, initseq, sizeof(initseq));  in saa7110_probe()
419 		v4l2_dbg(1, debug, sd, "init status %d\n", rv);  in saa7110_probe()
422 		saa7110_write(sd, 0x21, 0x10);  in saa7110_probe()
423 		saa7110_write(sd, 0x0e, 0x18);  in saa7110_probe()
424 		saa7110_write(sd, 0x0D, 0x04);  in saa7110_probe()
425 		ver = saa7110_read(sd);  in saa7110_probe()
426 		saa7110_write(sd, 0x0D, 0x06);  in saa7110_probe()
428 		status = saa7110_read(sd);  in saa7110_probe()
429 		v4l2_dbg(1, debug, sd, "version %x, status=0x%02x\n",  in saa7110_probe()
431 		saa7110_write(sd, 0x0D, 0x86);  in saa7110_probe()
432 		saa7110_write(sd, 0x0F, 0x10);  in saa7110_probe()
433 		saa7110_write(sd, 0x11, 0x59);  in saa7110_probe()
446 	struct v4l2_subdev *sd = i2c_get_clientdata(client);  in saa7110_remove()  local
447 	struct saa7110 *decoder = to_saa7110(sd);  in saa7110_remove()
449 	v4l2_device_unregister_subdev(sd);  in saa7110_remove()