86 static inline int bt819_write(struct bt819 *decoder, u8 reg, u8 value)  in bt819_write()  argument
88 	struct i2c_client *client = v4l2_get_subdevdata(&decoder->sd);  in bt819_write()
90 	decoder->reg[reg] = value;  in bt819_write()
94 static inline int bt819_setbit(struct bt819 *decoder, u8 reg, u8 bit, u8 value)  in bt819_setbit()  argument
96 	return bt819_write(decoder, reg,  in bt819_setbit()
97 		(decoder->reg[reg] & ~(1 << bit)) | (value ? (1 << bit) : 0));  in bt819_setbit()
100 static int bt819_write_block(struct bt819 *decoder, const u8 *data, unsigned int len)  in bt819_write_block()  argument
102 	struct i2c_client *client = v4l2_get_subdevdata(&decoder->sd);  in bt819_write_block()
118 				    decoder->reg[reg++] = data[1];  in bt819_write_block()
130 			ret = bt819_write(decoder, reg, *data++);  in bt819_write_block()
140 static inline int bt819_read(struct bt819 *decoder, u8 reg)  in bt819_read()  argument
142 	struct i2c_client *client = v4l2_get_subdevdata(&decoder->sd);  in bt819_read()
183 	struct bt819 *decoder = to_bt819(sd);  in bt819_init()  local
184 	struct timing *timing = &timing_data[(decoder->norm & V4L2_STD_525_60) ? 1 : 0];  in bt819_init()
198 	init[0x15 * 2 - 1] = (decoder->norm & V4L2_STD_625_50) ? 115 : 93;	/* Chroma burst delay */  in bt819_init()
200 	bt819_write(decoder, 0x1f, 0x00);  in bt819_init()
204 	return bt819_write_block(decoder, init, sizeof(init));  in bt819_init()
211 	struct bt819 *decoder = to_bt819(sd);  in bt819_status()  local
212 	int status = bt819_read(decoder, 0x00);  in bt819_status()
246 	struct bt819 *decoder = to_bt819(sd);  in bt819_s_std()  local
256 		bt819_setbit(decoder, 0x01, 0, 1);  in bt819_s_std()
257 		bt819_setbit(decoder, 0x01, 1, 0);  in bt819_s_std()
258 		bt819_setbit(decoder, 0x01, 5, 0);  in bt819_s_std()
259 		bt819_write(decoder, 0x18, 0x68);  in bt819_s_std()
260 		bt819_write(decoder, 0x19, 0x5d);  in bt819_s_std()
265 		bt819_setbit(decoder, 0x01, 0, 1);  in bt819_s_std()
266 		bt819_setbit(decoder, 0x01, 1, 1);  in bt819_s_std()
267 		bt819_setbit(decoder, 0x01, 5, 1);  in bt819_s_std()
268 		bt819_write(decoder, 0x18, 0x7f);  in bt819_s_std()
269 		bt819_write(decoder, 0x19, 0x72);  in bt819_s_std()
277 	bt819_write(decoder, 0x03,  in bt819_s_std()
282 	bt819_write(decoder, 0x04, timing->vdelay & 0xff);  in bt819_s_std()
283 	bt819_write(decoder, 0x05, timing->vactive & 0xff);  in bt819_s_std()
284 	bt819_write(decoder, 0x06, timing->hdelay & 0xff);  in bt819_s_std()
285 	bt819_write(decoder, 0x07, timing->hactive & 0xff);  in bt819_s_std()
286 	bt819_write(decoder, 0x08, (timing->hscale >> 8) & 0xff);  in bt819_s_std()
287 	bt819_write(decoder, 0x09, timing->hscale & 0xff);  in bt819_s_std()
288 	decoder->norm = std;  in bt819_s_std()
296 	struct bt819 *decoder = to_bt819(sd);  in bt819_s_routing()  local
306 	if (decoder->input != input) {  in bt819_s_routing()
308 		decoder->input = input;  in bt819_s_routing()
310 		if (decoder->input == 0) {  in bt819_s_routing()
311 			bt819_setbit(decoder, 0x0b, 6, 0);  in bt819_s_routing()
312 			bt819_setbit(decoder, 0x1a, 1, 1);  in bt819_s_routing()
314 			bt819_setbit(decoder, 0x0b, 6, 1);  in bt819_s_routing()
315 			bt819_setbit(decoder, 0x1a, 1, 0);  in bt819_s_routing()
324 	struct bt819 *decoder = to_bt819(sd);  in bt819_s_stream()  local
328 	if (decoder->enable != enable) {  in bt819_s_stream()
329 		decoder->enable = enable;  in bt819_s_stream()
330 		bt819_setbit(decoder, 0x16, 7, !enable);  in bt819_s_stream()
338 	struct bt819 *decoder = to_bt819(sd);  in bt819_s_ctrl()  local
343 		bt819_write(decoder, 0x0a, ctrl->val);  in bt819_s_ctrl()
347 		bt819_write(decoder, 0x0c, ctrl->val & 0xff);  in bt819_s_ctrl()
348 		bt819_setbit(decoder, 0x0b, 2, ((ctrl->val >> 8) & 0x01));  in bt819_s_ctrl()
352 		bt819_write(decoder, 0x0d, (ctrl->val >> 7) & 0xff);  in bt819_s_ctrl()
353 		bt819_setbit(decoder, 0x0b, 1, ((ctrl->val >> 15) & 0x01));  in bt819_s_ctrl()
358 		bt819_write(decoder, 0x0e, (temp >> 7) & 0xff);  in bt819_s_ctrl()
359 		bt819_setbit(decoder, 0x0b, 0, (temp >> 15) & 0x01);  in bt819_s_ctrl()
363 		bt819_write(decoder, 0x0f, ctrl->val);  in bt819_s_ctrl()
396 	struct bt819 *decoder;  in bt819_probe()  local
404 	decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL);  in bt819_probe()
405 	if (decoder == NULL)  in bt819_probe()
407 	sd = &decoder->sd;  in bt819_probe()
410 	ver = bt819_read(decoder, 0x17);  in bt819_probe()
430 	decoder->norm = V4L2_STD_NTSC;  in bt819_probe()
431 	decoder->input = 0;  in bt819_probe()
432 	decoder->enable = 1;  in bt819_probe()
438 	v4l2_ctrl_handler_init(&decoder->hdl, 4);  in bt819_probe()
439 	v4l2_ctrl_new_std(&decoder->hdl, &bt819_ctrl_ops,  in bt819_probe()
441 	v4l2_ctrl_new_std(&decoder->hdl, &bt819_ctrl_ops,  in bt819_probe()
443 	v4l2_ctrl_new_std(&decoder->hdl, &bt819_ctrl_ops,  in bt819_probe()
445 	v4l2_ctrl_new_std(&decoder->hdl, &bt819_ctrl_ops,  in bt819_probe()
447 	sd->ctrl_handler = &decoder->hdl;  in bt819_probe()
448 	if (decoder->hdl.error) {  in bt819_probe()
449 		int err = decoder->hdl.error;  in bt819_probe()
451 		v4l2_ctrl_handler_free(&decoder->hdl);  in bt819_probe()
454 	v4l2_ctrl_handler_setup(&decoder->hdl);  in bt819_probe()
461 	struct bt819 *decoder = to_bt819(sd);  in bt819_remove()  local
464 	v4l2_ctrl_handler_free(&decoder->hdl);  in bt819_remove()