227 static int si21_writeregs(struct si21xx_state *state, u8 reg1,  in si21_writeregs()  argument
242 	msg.buf[0] =  reg1;  in si21_writeregs()
249 			"ret == %i)\n", __func__, reg1, data[0], ret);  in si21_writeregs()
312 static int si21_readregs(struct si21xx_state *state, u8 reg1, u8 *b, u8 len)  in si21_readregs()  argument
319 			.buf = &reg1,  in si21_readregs()
486 	u8 reg1;  in si21xx_init()  local
493 		reg1 = serit_sp1511lhb_inittab[i];  in si21xx_init()
495 		if (reg1 == 0xff && val == 0xff)  in si21xx_init()
497 		si21_writeregs(state, reg1, &val, 1);  in si21xx_init()
501 	reg1 = 0x08;  in si21xx_init()
502 	si21_writeregs(state, SYSTEM_MODE_REG, &reg1, 0x01);  in si21xx_init()