46 	struct v4l2_subdev sd;  member
55 static inline struct vpx3220 *to_vpx3220(struct v4l2_subdev *sd)  in to_vpx3220()  argument
57 	return container_of(sd, struct vpx3220, sd);  in to_vpx3220()
62 	return &container_of(ctrl->handler, struct vpx3220, hdl)->sd;  in to_sd()
69 static inline int vpx3220_write(struct v4l2_subdev *sd, u8 reg, u8 value)  in vpx3220_write()  argument
71 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in vpx3220_write()
78 static inline int vpx3220_read(struct v4l2_subdev *sd, u8 reg)  in vpx3220_read()  argument
80 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in vpx3220_read()
85 static int vpx3220_fp_status(struct v4l2_subdev *sd)  in vpx3220_fp_status()  argument
91 		status = vpx3220_read(sd, 0x29);  in vpx3220_fp_status()
105 static int vpx3220_fp_write(struct v4l2_subdev *sd, u8 fpaddr, u16 data)  in vpx3220_fp_write()  argument
107 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in vpx3220_fp_write()
111 		v4l2_dbg(1, debug, sd, "%s: failed\n", __func__);  in vpx3220_fp_write()
115 	if (vpx3220_fp_status(sd) < 0)  in vpx3220_fp_write()
120 		v4l2_dbg(1, debug, sd, "%s: failed\n", __func__);  in vpx3220_fp_write()
127 static u16 vpx3220_fp_read(struct v4l2_subdev *sd, u16 fpaddr)  in vpx3220_fp_read()  argument
129 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in vpx3220_fp_read()
134 		v4l2_dbg(1, debug, sd, "%s: failed\n", __func__);  in vpx3220_fp_read()
138 	if (vpx3220_fp_status(sd) < 0)  in vpx3220_fp_read()
144 		v4l2_dbg(1, debug, sd, "%s: failed\n", __func__);  in vpx3220_fp_read()
151 static int vpx3220_write_block(struct v4l2_subdev *sd, const u8 *data, unsigned int len)  in vpx3220_write_block()  argument
158 		ret = vpx3220_write(sd, reg, *data++);  in vpx3220_write_block()
167 static int vpx3220_write_fp_block(struct v4l2_subdev *sd,  in vpx3220_write_fp_block()  argument
175 		ret |= vpx3220_fp_write(sd, reg, *data++);  in vpx3220_write_fp_block()
278 static int vpx3220_init(struct v4l2_subdev *sd, u32 val)  in vpx3220_init()  argument
280 	struct vpx3220 *decoder = to_vpx3220(sd);  in vpx3220_init()
282 	vpx3220_write_block(sd, init_common, sizeof(init_common));  in vpx3220_init()
283 	vpx3220_write_fp_block(sd, init_fp, sizeof(init_fp) >> 1);  in vpx3220_init()
285 		vpx3220_write_fp_block(sd, init_ntsc, sizeof(init_ntsc) >> 1);  in vpx3220_init()
287 		vpx3220_write_fp_block(sd, init_pal, sizeof(init_pal) >> 1);  in vpx3220_init()
289 		vpx3220_write_fp_block(sd, init_secam, sizeof(init_secam) >> 1);  in vpx3220_init()
291 		vpx3220_write_fp_block(sd, init_pal, sizeof(init_pal) >> 1);  in vpx3220_init()
295 static int vpx3220_status(struct v4l2_subdev *sd, u32 *pstatus, v4l2_std_id *pstd)  in vpx3220_status()  argument
300 	status = vpx3220_fp_read(sd, 0x0f3);  in vpx3220_status()
302 	v4l2_dbg(1, debug, sd, "status: 0x%04x\n", status);  in vpx3220_status()
338 static int vpx3220_querystd(struct v4l2_subdev *sd, v4l2_std_id *std)  in vpx3220_querystd()  argument
340 	v4l2_dbg(1, debug, sd, "querystd\n");  in vpx3220_querystd()
341 	return vpx3220_status(sd, NULL, std);  in vpx3220_querystd()
344 static int vpx3220_g_input_status(struct v4l2_subdev *sd, u32 *status)  in vpx3220_g_input_status()  argument
346 	v4l2_dbg(1, debug, sd, "g_input_status\n");  in vpx3220_g_input_status()
347 	return vpx3220_status(sd, status, NULL);  in vpx3220_g_input_status()
350 static int vpx3220_s_std(struct v4l2_subdev *sd, v4l2_std_id std)  in vpx3220_s_std()  argument
352 	struct vpx3220 *decoder = to_vpx3220(sd);  in vpx3220_s_std()
358 	temp_input = vpx3220_fp_read(sd, 0xf2);  in vpx3220_s_std()
360 	v4l2_dbg(1, debug, sd, "s_std %llx\n", (unsigned long long)std);  in vpx3220_s_std()
362 		vpx3220_write_fp_block(sd, init_ntsc, sizeof(init_ntsc) >> 1);  in vpx3220_s_std()
363 		v4l2_dbg(1, debug, sd, "norm switched to NTSC\n");  in vpx3220_s_std()
365 		vpx3220_write_fp_block(sd, init_pal, sizeof(init_pal) >> 1);  in vpx3220_s_std()
366 		v4l2_dbg(1, debug, sd, "norm switched to PAL\n");  in vpx3220_s_std()
368 		vpx3220_write_fp_block(sd, init_secam, sizeof(init_secam) >> 1);  in vpx3220_s_std()
369 		v4l2_dbg(1, debug, sd, "norm switched to SECAM\n");  in vpx3220_s_std()
377 	vpx3220_fp_write(sd, 0xf2, temp_input | 0x0010);  in vpx3220_s_std()
382 static int vpx3220_s_routing(struct v4l2_subdev *sd,  in vpx3220_s_routing()  argument
400 	v4l2_dbg(1, debug, sd, "input switched to %s\n", inputs[input]);  in vpx3220_s_routing()
402 	vpx3220_write(sd, 0x33, input_vals[input][0]);  in vpx3220_s_routing()
404 	data = vpx3220_fp_read(sd, 0xf2) & ~(0x0020);  in vpx3220_s_routing()
408 	vpx3220_fp_write(sd, 0xf2,  in vpx3220_s_routing()
415 static int vpx3220_s_stream(struct v4l2_subdev *sd, int enable)  in vpx3220_s_stream()  argument
417 	v4l2_dbg(1, debug, sd, "s_stream %s\n", enable ? "on" : "off");  in vpx3220_s_stream()
419 	vpx3220_write(sd, 0xf2, (enable ? 0x1b : 0x00));  in vpx3220_s_stream()
425 	struct v4l2_subdev *sd = to_sd(ctrl);  in vpx3220_s_ctrl()  local
429 		vpx3220_write(sd, 0xe6, ctrl->val);  in vpx3220_s_ctrl()
433 		vpx3220_write(sd, 0xe7, ctrl->val + 192);  in vpx3220_s_ctrl()
436 		vpx3220_fp_write(sd, 0xa0, ctrl->val);  in vpx3220_s_ctrl()
439 		vpx3220_fp_write(sd, 0x1c, ctrl->val);  in vpx3220_s_ctrl()
476 	struct v4l2_subdev *sd;  in vpx3220_probe()  local
489 	sd = &decoder->sd;  in vpx3220_probe()
490 	v4l2_i2c_subdev_init(sd, client, &vpx3220_ops);  in vpx3220_probe()
503 	sd->ctrl_handler = &decoder->hdl;  in vpx3220_probe()
529 		v4l2_info(sd, "%s found @ 0x%x (%s)\n", name,  in vpx3220_probe()
532 		v4l2_info(sd, "chip (%02x:%04x) found @ 0x%x (%s)\n",  in vpx3220_probe()
535 	vpx3220_write_block(sd, init_common, sizeof(init_common));  in vpx3220_probe()
536 	vpx3220_write_fp_block(sd, init_fp, sizeof(init_fp) >> 1);  in vpx3220_probe()
538 	vpx3220_write_fp_block(sd, init_pal, sizeof(init_pal) >> 1);  in vpx3220_probe()
544 	struct v4l2_subdev *sd = i2c_get_clientdata(client);  in vpx3220_remove()  local
545 	struct vpx3220 *decoder = to_vpx3220(sd);  in vpx3220_remove()
547 	v4l2_device_unregister_subdev(sd);  in vpx3220_remove()