media/i2c/adv7183.c

72 static inline int adv7183_read(struct v4l2_subdev *sd, unsigned char reg)
76 	return i2c_smbus_read_byte_data(client, reg);
79 static inline int adv7183_write(struct v4l2_subdev *sd, unsigned char reg,
84 	return i2c_smbus_write_byte_data(client, reg, value);
90 	unsigned char reg, data;
99 		reg = *regs++;
103 		adv7183_write(sd, reg, data);
200 	int reg;
202 	reg = adv7183_read(sd, ADV7183_IN_CTRL) & 0xF;
204 		reg |= 0x60;
206 		reg |= 0x70;
208 		reg |= 0x90;
210 		reg |= 0xA0;
212 		reg |= 0xC0;
214 		reg |= 0x80;
216 		reg |= 0x50;
218 		reg |= 0xE0;
221 	adv7183_write(sd, ADV7183_IN_CTRL, reg);
230 	int reg;
232 	reg = adv7183_read(sd, ADV7183_POW_MANAGE) | 0x80;
233 	adv7183_write(sd, ADV7183_POW_MANAGE, reg);
243 	int reg;
250 		reg = adv7183_read(sd, ADV7183_IN_CTRL) & 0xF0;
253 			reg |= 0x1;
256 			reg |= 0x2;
259 			reg |= 0x3;
262 			reg |= 0x4;
265 			reg |= 0x5;
268 			reg |= 0xB;
271 			reg |= 0xC;
274 			reg |= 0xD;
277 			reg |= 0xE;
280 			reg |= 0xF;
283 			reg |= 0x6;
286 			reg |= 0x7;
289 			reg |= 0x8;
292 			reg |= 0x9;
295 			reg |= 0xA;
300 		adv7183_write(sd, ADV7183_IN_CTRL, reg);
305 		reg = adv7183_read(sd, ADV7183_OUT_CTRL) & 0xC0;
308 			reg |= 0x9;
311 			reg |= 0xC;
314 		adv7183_write(sd, ADV7183_OUT_CTRL, reg);
352 	int reg;
355 	reg = adv7183_read(sd, ADV7183_IN_CTRL) & 0xF;
356 	adv7183_write(sd, ADV7183_IN_CTRL, reg);
362 	reg = adv7183_read(sd, ADV7183_STATUS_1);
363 	switch ((reg >> 0x4) & 0x7) {
400 	int reg;
403 	reg = adv7183_read(sd, ADV7183_STATUS_1);
404 	if (reg < 0)
405 		return reg;
406 	if (reg & 0x1)
474 static int adv7183_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
476 	reg->val = adv7183_read(sd, reg->reg & 0xff);
477 	reg->size = 1;
481 static int adv7183_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
483 	adv7183_write(sd, reg->reg & 0xff, reg->val & 0xff);