Lines Matching refs:reg

3  * drivers/media/i2c/ccs/ccs-reg-access.c
69 static int ____ccs_read_addr(struct ccs_sensor *sensor, u16 reg, u16 len,
85 	put_unaligned_be16(reg, offset_buf);
110 	dev_err(&client->dev, "read from offset 0x%x error %d\n", reg, r);
116 static int ____ccs_read_addr_8only(struct ccs_sensor *sensor, u16 reg,
127 		rval = ____ccs_read_addr(sensor, reg + i, 1, &val8);
136 unsigned int ccs_reg_width(u32 reg)
138 	if (reg & CCS_FL_16BIT)
140 	if (reg & CCS_FL_32BIT)
157 u32 ccs_reg_conv(struct ccs_sensor *sensor, u32 reg, u32 val)
161 	if (reg & CCS_FL_FLOAT_IREAL) {
167 	} else if (reg & CCS_FL_IREAL) {
178 static int __ccs_read_addr(struct ccs_sensor *sensor, u32 reg, u32 *val,
181 	unsigned int len = ccs_reg_width(reg);
185 		rval = ____ccs_read_addr(sensor, CCS_REG_ADDR(reg), len, val);
187 		rval = ____ccs_read_addr_8only(sensor, CCS_REG_ADDR(reg), len,
195 	*val = ccs_reg_conv(sensor, reg, *val);
201 			   u32 reg, u32 *val)
203 	unsigned int width = ccs_reg_width(reg);
209 		if (regs->addr + regs->len < CCS_REG_ADDR(reg) + width)
212 		if (regs->addr > CCS_REG_ADDR(reg))
215 		data = &regs->value[CCS_REG_ADDR(reg) - regs->addr];
238 static int ccs_read_data(struct ccs_sensor *sensor, u32 reg, u32 *val)
242 			     reg, val))
247 			       reg, val);
250 static int ccs_read_addr_raw(struct ccs_sensor *sensor, u32 reg, u32 *val,
256 		rval = ccs_read_data(sensor, reg, val);
263 		rval = ccs_call_quirk(sensor, reg_access, false, &reg, val);
270 			return __ccs_read_addr(sensor, reg, val, true, conv);
273 	return __ccs_read_addr(sensor, reg, val,
279 int ccs_read_addr(struct ccs_sensor *sensor, u32 reg, u32 *val)
281 	return ccs_read_addr_raw(sensor, reg, val, false, true, true, true);
284 int ccs_read_addr_8only(struct ccs_sensor *sensor, u32 reg, u32 *val)
286 	return ccs_read_addr_raw(sensor, reg, val, true, true, true, true);
289 int ccs_read_addr_noconv(struct ccs_sensor *sensor, u32 reg, u32 *val)
291 	return ccs_read_addr_raw(sensor, reg, val, false, true, false, true);
321 int ccs_write_addr_no_quirk(struct ccs_sensor *sensor, u32 reg, u32 val)
326 	unsigned int len = ccs_reg_width(reg);
337 	put_unaligned_be16(CCS_REG_ADDR(reg), data);
340 	dev_dbg(&client->dev, "writing reg 0x%4.4x value 0x%*.*x (%u)\n",
341 		CCS_REG_ADDR(reg), ccs_reg_width(reg) << 1,
342 		ccs_reg_width(reg) << 1, val, val);
348 			CCS_REG_ADDR(reg), r);
357 int ccs_write_addr(struct ccs_sensor *sensor, u32 reg, u32 val)
361 	rval = ccs_call_quirk(sensor, reg_access, true, &reg, &val);
367 	return ccs_write_addr_no_quirk(sensor, reg, val);
397 				"writing msr reg 0x%4.4x value 0x%s\n",