w1/slaves/w1_ds28e17.c

37 /* Default I2C stretch value to be set when a DS28E17 is detected. */
39 module_param_named(stretch, i2c_stretch, byte, 0600);
40 MODULE_PARM_DESC(stretch, "Default I2C stretch value to be set when a DS28E17 is detected");
79 	u8 stretch;
100 	usleep_range(timebases[data->speed] * (data->stretch) * count,
101 		timebases[data->speed] * (data->stretch) * count
628 /* Busy stretch attribute for a single chip. */
635 	/* Return current stretch value. */
636 	return sprintf(buf, "%d\n", data->stretch);
653 	/* Set busy stretch value. */
654 	data->stretch = buf[0] & 0x0F;
660 static DEVICE_ATTR_RW(stretch);
713 	 * Setup default busy stretch
716 	data->stretch = i2c_stretch;